1 2014-08-29 Han Shen <shenhan@google.com>
2 Jing Yu <jingyu@google.com>
4 * aarch64-reloc-property.cc
5 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
6 reference reloc property in the table.
7 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
9 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
10 2 new overloaded methods.
11 (Output_data_got_aarch64::do_write): Add code to write out
13 (class Output_data_got_aarch64::Static_reloc): New class to wrap
15 (Output_data_got_aarch64::static_relocs): New vector to
17 (Target_aarch64::TCB_SIZE): New const static memeber.
18 (Target_aarch64::tcb_size): New method.
19 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
20 (Target_aarch64::Relocate::relocate_tls): New method.
21 (Target_aarch64::Scan::local): Add code handling new reloc types.
22 (Target_aarch64::Scan::global): Add code handling new reloc types.
24 2014-08-13 Sriraman Tallam <tmsriram@google.com>
26 * options.h (-no-pie): Add option.
28 2014-08-08 Jing Yu <jingyu@google.com>
29 Han Shen <shenhan@google.com>
31 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
32 (DEFFILES): add aarch64-reloc.def.
33 (TARGETSOURCES): Add aarch64-reloc-property.cc.
34 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
35 * Makefile.in: Regenerate.
36 * aarch64-reloc-property.cc: New file.
37 * aarch64-reloc-property.h: New file.
38 * aarch64-reloc.def: New file.
39 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
40 with tab to make the format consistent.
41 (Output_data_got_aarch64::symbol_table_): New method.
42 (Target_aarch64::do_plt_address_for_global): New method.
43 (Target_aarch64::do_plt_address_for_local): New method.
44 (Target_aarch64::do_select_as_default_target): New method.
45 (Target_aarch64::do_make_data_plt): New method.
46 (Target_aarch64::make_data_plt): New method.
47 (Output_data_plt_aarch64::has_irelative_section): New method.
48 (Output_data_plt_aarch64::address_for_global): New method.
49 (Output_data_plt_aarch64::address_for_local): New method.
50 (Output_data_plt_aarch64::irelative_rel_): New parameter.
51 (Output_data_plt_aarch64::add_entry): Implement contents.
52 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
53 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
54 the got_pov entry to plt0.
55 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
57 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
58 (AArch64_howto): New struct.
59 (aarch64_howto[]): New static const array.
60 (AArch64_relocate_functions): New class.
61 (Target_aarch64::Scan::get_reference_flags): Remove method.
62 (Target_aarch64::Scan::local): Implement to support a few relocations.
63 (Target_aarch64::Scan::global): Implement to support a few relocations.
64 (Target_aarch64::make_plt_section): Implement contents.
65 (Target_aarch64::make_plt_entry): Implement contents.
66 (Target_aarch64::do_finalize_sections): Implement contents.
67 (Target_aarch64::Relocate::relocate): Implement a few relocations.
68 (Target_aarch64::relocate_section): Implement contents.
70 2014-08-06 Alan Modra <amodra@gmail.com>
72 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
74 2014-08-06 Alan Modra <amodra@gmail.com>
77 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
79 2014-07-21 Sriraman Tallam <tmsriram@google.com>
81 * object.cc (Relobj::is_section_name_included): Add
82 ".rodata.nptl_version" to not garbage collect this section.
84 2014-07-08 Cary Coutant <ccoutant@google.com>
86 * expression.cc (struct Expression::Expression_eval_info): Add
87 new fields type_pointer, vis_pointer, and nonvis_pointer.
88 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
89 nonvis_pointer parameters. Adjust all calls.
90 (Symbol_expression::value): Update type, visibility, and nonvis bits
92 * script.cc (Symbol_assignment::sized_finalize): Update type,
93 visibility, and remaining st_other bits for new symbol.
94 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
95 vis_pointer, and nonvis_pointer parameters.
96 * symtab.h (Symbol::set_type): New method.
98 * testsuite/Makefile.am (defsym_test): New test.
99 * testsuite/Makefile.in: Regenerate.
100 * testsuite/defsym_test.c: New file.
101 * testsuite/defsym_test.sh: New file.
103 2014-07-08 Cary Coutant <ccoutant@google.com>
106 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
107 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
108 (Sized_dynobj::base_read_symbols): ...new method.
109 * object.h (Sized_relobj_file::base_read_symbols): New method.
110 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
111 (Sized_relobj_file::base_read_symbols): ...new method.
112 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
113 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
114 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
116 2014-07-04 Alan Modra <amodra@gmail.com>
118 * po/POTFILES.in: Regenerate.
120 2014-07-02 Jing Yu <jingyu@google.com>
122 * aarch64.cc: New file
123 * Makefile.am (TARGETSOURCES): Add aarch64.cc
124 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
125 * Makefile.in: Regenerate.
126 * configure.tgt: Add entries for aarch64*.
127 * configure.ac: Likewise.
128 * configure: Likewise.
130 2014-06-27 Alan Modra <amodra@gmail.com>
132 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
134 2014-06-24 Cary Coutant <ccoutant@google.com>
136 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
138 (Dwo_file::sized_read_unit_index): Likewise.
140 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
143 * Makefile.am (TARGETSOURCES): Add mips.cc
144 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
145 * configure.tgt: Add entries for mips*.
146 * configure.ac: Likewise.
147 * Makefile.in: Regenerate.
148 * configure: Likewise.
150 2014-06-09 Cary Coutant <ccoutant@google.com>
152 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
153 unit_length is within section bounds.
155 2014-06-09 Cary Coutant <ccoutant@google.com>
158 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
161 2014-06-07 Alan Modra <amodra@gmail.com>
163 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
165 2014-06-06 Cary Coutant <ccoutant@google.com>
167 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
168 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
169 (Dwarf_pubnames_table::read_header): Likewise.
170 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
173 2014-06-05 Joel Brobecker <brobecker@adacore.com>
175 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
176 * Makefile.in, configure: Regenerate.
178 2014-06-03 Alan Modra <amodra@gmail.com>
180 * powerpc.cc (addis_12_2): Define.
181 (Stub_table::do_write): Support fusion on ELFv2 stubs.
183 2014-06-03 Alan Modra <amodra@gmail.com>
185 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
188 2014-06-02 Alan Modra <amodra@gmail.com>
190 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
191 Only ignore relocs on ELFv1.
192 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
194 2014-05-30 Cary Coutant <ccoutant@google.com>
196 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
197 * testsuite/Makefile.in: Regenerate.
198 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
200 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
203 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
204 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
206 2014-05-15 Alan Modra <amodra@gmail.com>
208 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
209 Compare FDE contents with DW_CFA_nop rather than 0.
211 2014-05-13 Sriraman Tallam <tmsriram@google.com>
213 * symtab.h (may_need_copy_reloc): Remove check for position independent
215 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
216 position independence before pc absolute may_need_copy_reloc call.
217 Add check for executable output befor pc relative may_need_copy_reloc
223 * powerpc.cc: Add check for no position independence before
224 may_need_copy_reloc calls.
225 * testsuite/pie_copyrelocs_test.cc: New file.
226 * testsuite/pie_copyrelocs_shared_test.cc: New file.
227 * Makefile.am (pie_copyrelocs_test): New test.
228 * Makefile.in: Regenerate.
230 2014-05-08 Martin Liška <mliska@suse.cz>
232 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
234 2014-05-06 Cary Coutant <ccoutant@google.com>
237 * i386.cc (Output_data_got_plt_i386): New class.
238 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
239 parameter. Change all callers.
240 (Output_data_plt_i386::layout_): Remove.
241 (Output_data_plt_i386::got_plt_): Change type.
242 (Target_i386::got_plt_): Change type. Change all references.
243 (Target_i386::got_section): Create instance of new class.
244 (Output_data_got_plt_i386::do_write): New function.
245 * x86_64.cc (Output_data_got_plt_x86_64): New class.
246 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
247 parameter. Change all callers.
248 (Output_data_plt_x86_64::layout_): Remove.
249 (Output_data_plt_x86_64::got_plt_): Change type.
250 (Target_x86_64::got_plt_): Change type. Change all references.
251 (Target_x86_64::got_section): Create instance of new class.
252 (Output_data_got_plt_x86_64::do_write): New function.
253 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
254 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
257 2014-05-05 Cary Coutant <ccoutant@google.com>
259 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
260 if we have pubnames/pubtypes.
262 2014-05-02 Cary Coutant <ccoutant@google.com>
264 * defstd.cc (in_segment): Define __ehdr_start here...
265 * layout.cc (Layout::finalize): ...Instead of here. Set the
266 output segment when known.
267 * resolve.cc (Symbol::override_base_with_special): Remember
268 the original binding.
269 * symtab.cc (Symbol::set_output_segment): New function.
270 (Symbol::set_undefined): New function.
271 * symtab.h (Symbol::is_weak_undefined): Check original undef
273 (Symbol::is_strong_undefined): New function.
274 (Symbol::set_output_segment): New function.
275 (Symbol::set_undefined): New function.
276 * target-reloc.h (is_strong_undefined): Remove.
277 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
278 Check for hidden undefs.
279 (relocate_section): Call Symbol::is_strong_undefined.
281 * testsuite/Makefile.am (ehdr_start_test_1)
282 (ehdr_start_test_2, ehdr_start_test_3)
283 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
284 * testsuite/Makefile.in: Regenerate.
285 * testsuite/ehdr_start_def.cc: New source file.
286 * testsuite/ehdr_start_test.cc: New source file.
287 * testsuite/ehdr_start_test.t: New linker script.
288 * testsuite/ehdr_start_test_4.sh: New shell script.
290 2014-04-23 Cary Coutant <ccoutant@google.com>
293 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
295 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
297 * layout.cc (Layout::include_section): Allow a target to decide
298 whether to include a section.
299 * target.h (Target::should_include_section): New function.
300 (Target::do_should_include_section): New function.
302 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
304 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
306 (Copy_relocs::emit): ... here.
307 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
308 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
309 (Copy_reloc_entry::entries_): Change from private to protected.
311 2014-04-02 Sriraman Tallam <tmsriram@google.com>
313 * icf.cc (get_section_contents): Replace copies of reloc
314 vectors with const references.
316 2014-04-02 Cary Coutant <ccoutant@google.com>
318 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
319 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
320 * configure: Regenerate.
321 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
322 -fno-use-linker-plugin.
323 (LINK1, CXXLINK1): Add it to the link command.
324 * testsuite/Makefile.in: Regenerate.
326 2014-03-12 Alan Modra <amodra@gmail.com>
328 * Makefile.in: Regenerate.
330 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
332 * symtab.h (Symbol::set_nonvis): New function.
334 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
336 * symtab.cc (Sized_symbol<32>::init_output_data):
337 Instantiate the template.
338 (Sized_symbol<64>::init_output_data): Likewise.
340 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
342 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
343 adjust dynamic symbol value.
344 * target.h (Target::adjust_dyn_symbol): New function.
345 (Target::do_adjust_dyn_symbol): New function.
347 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
349 * output.cc (Output_data_dynamic::Dynamic_entry::write):
350 Get the value of DYNAMIC_CUSTOM dynamic entry.
351 * output.h (Output_data_dynamic::add_custom): New function.
352 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
354 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
355 * target.h (Target::dynamic_tag_custom_value): New function.
356 (Target::do_dynamic_tag_custom_value): New function.
358 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
360 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
362 * target.h (Target::has_custom_set_dynsym_indexes): New function.
363 (Target::do_has_custom_set_dynsym_indexes): New function.
364 (Target::set_dynsym_indexes): New function.
365 (Target::do_set_dynsym_indexes): New function.
367 2014-03-07 Alan Modra <amodra@gmail.com>
369 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
370 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
371 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
372 (Powerpc_relocate_functions::has_overflow_bitfield,
373 overflowed): Use the above.
374 (Target_powerpc::Relocate::relocate): Correct overflow checking
375 for a number of relocations. Modify overflow test for 16-bit
376 fields in instructions to signed/unsigned according to whether
377 the field takes a signed or unsigned value.
379 2014-03-05 Alan Modra <amodra@gmail.com>
381 Update copyright years.
383 2014-03-05 Alan Modra <amodra@gmail.com>
385 * powerpc.cc (Target_powerpc::Scan::local, global): Support
386 R_PPC64_ADDR64_LOCAL.
387 (Target_powerpc::Relocate::relocate): Likewise.
389 2014-03-03 Alan Modra <amodra@gmail.com>
391 * dwp.cc (print_version): Update copyright year to current.
393 2014-02-10 Alan Modra <amodra@gmail.com>
395 * po/gold.pot: Regenerate.
397 2014-02-06 Cary Coutant <ccoutant@google.com>
399 Fix problem where -u is ignored when a weak undef is seen.
401 * archive.cc (Library_base::should_include_member): Reorder
402 code to check for -u option if a weak undef has already been seen.
403 * testsuite/Makefile.am (weak_undef_test_2): New test case.
404 * testsuite/Makefile.in: Regenerate.
405 * testsuite/weak_undef_file3.cc: New file.
406 * testsuite/weak_undef_file4.cc: New file.
407 * testsuite/weak_undef_test_2.cc: New file.
409 2014-02-05 Cary Coutant <ccoutant@google.com>
411 Fix issues with gold undefined symbol diagnostics.
414 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
416 * target-reloc.h (is_strong_undefined): New function.
417 (relocate_section): Move undef vtable symbol check from here.
418 Check for is_strong_undefined.
420 2014-02-05 Cary Coutant <ccoutant@google.com>
422 Fix problems with the --dynamic-list option.
425 * options.cc (General_options::parse_dynamic_list):
426 Set have_dynamic_list_.
427 (General_options::General_options): Initialize have_dynamic_list_.
428 (General_options::finalize): Turn off -Bsymbolic and
429 -Bsymbolic-functions if --dynamic-list provided.
430 * options.h (General_options::have_dynamic_list): New function.
431 (General_options::have_dynamic_list_): New data member.
432 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
436 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
437 in --dynamic-list, mark it.
439 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
440 (dynamic_list_2): New test case.
441 * testsuite/Makefile.in: Regenerate.
442 * testsuite/dynamic_list_2.cc: New file.
443 * testsuite/dynamic_list_2.t: New file.
444 * testsuite/dynamic_list_lib1.cc: New file.
445 * testsuite/dynamic_list_lib2.cc: New file.
446 * testsuite/gc_dynamic_list_test.c: New file.
447 * testsuite/gc_dynamic_list_test.sh: New file.
448 * testsuite/gc_dynamic_list_test.t: New file.
450 2014-01-28 Cary Coutant <ccoutant@google.com>
452 Add .gdb_index version 7 support.
454 * gold/dwarf_reader.cc: include <utility> (for make_pair).
455 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
457 (Dwarf_ranges_table::read_ranges_table): Likewise.
458 (Dwarf_pubnames_table::read_section): Check for GNU-style
459 sections, and for compressed debug sections.
460 (Dwarf_pubnames_table::read_header): Compute end address of table.
461 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
462 for end of list by offset, not by offset == 0.
463 (Dwarf_info_reader::do_read_string_table): Check for compressed
465 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
466 Initialize new data members.
467 (Dwarf_pubnames_table::next_name): return flag_byte.
468 (Dwarf_pubnames_table::end_of_table_): New data member.
469 (Dwarf_pubnames_table::is_gnu_style_): New data member.
470 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
471 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
472 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
473 read skeleton type unit DIEs.
474 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
475 (Gdb_index::do_write): Write flag_byte.
476 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
477 (Gdb_index::Cu_vector): Store flags along with cu indexes.
478 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
479 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
481 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
483 * version.cc (print_version): Update copyright year to 2014.
485 2013-12-19 Dimitry Andric <dimitry@andric.com>
487 * stringpool.cc (Stringpool_template::reserve): Add
488 HAVE_UNORDERED_MAP case.
489 * stringpool.cc (Stringpool_template::print_stats): Likewise.
491 2013-12-18 Cary Coutant <ccoutant@google.com>
493 * configure.ac: Check for <unordered_set> and <unordered_map>.
494 * config.in: Regenerate.
495 * configure: Regenerate.
496 * system.h: Use <unordered_set> and <unordered_map> if available.
498 2013-12-10 Roland McGrath <mcgrathr@google.com>
500 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
501 with $(INSTALL_PROGRAM_ENV).
502 * Makefile.in: Regenerate.
504 2013-11-22 Cary Coutant <ccoutant@google.com>
506 * configure.ac: Add check for which library is needed for
508 * configure: Regenerate.
510 2013-11-22 Cary Coutant <ccoutant@google.com>
512 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
514 * testsuite/Makefile.in: Regenerate.
516 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
518 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
519 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
520 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
521 (Target_x86_64<size>::Scan::local): Likewise.
522 (Target_x86_64<size>::Scan::global): Likewise.
523 (Target_x86_64<size>::Relocate::relocate): Likewise.
524 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
526 (Target_x86_64<size>::Scan::check_non_pic(): Handle
529 * testsuite/Makefile.am (check_PROGRAMS): Add
530 exception_x86_64_bnd_test.
531 (exception_x86_64_bnd_test_SOURCES): New macro.
532 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
533 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
534 (exception_x86_64_bnd_test_LDADD): Likewise.
535 (exception_x86_64_bnd_1.o): New rule.
536 (exception_x86_64_bnd_2.o): Likewise.
537 * testsuite/Makefile.in: Regenerated.
539 2013-11-15 Alan Modra <amodra@gmail.com>
541 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
543 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
544 Only call ppc64_local_entry_offset for 64-bit. Restrict
545 symval_for_branch lookup to ELFv1.
546 (Stub_table::add_plt_call_entry): Use unsigned int off.
547 (Output_data_glink::Address, invalid_address): New.
548 (Output_data_glink::add_eh_frame): Move out of line. Add
550 (Output_data_glink::add_global_entry, find_global_entry,
551 global_entry_address): New functions.
552 (Output_data_glink::global_entry_stubs_, end_branch_table_,
553 ge_size): New variables.
554 (Output_data_glink::set_final_data_size): Add global entry
556 (Output_data_glink::do_write): Write global entry stubs.
557 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
558 parameter. Return true for ELFv2. Adjust callers.
559 (Target_powerpc::Scan::local, global): Restrict opd lookup to
560 ELFv1. Similarly for ifunc and dynamic relocation processing
561 specific to ELFv1. Recognize that symbols are defined on
562 their plt entries for ELFv2.
563 (Target_powerpc::symval_for_branch): Assert if called for
565 (Target_powerpc::Relocate::relocate): Use global entry plt
566 stub for symbol value if such exists on ELFv2.
567 (Target_powerpc::Relocate::relocate): Don't call
568 symval_for_branch when ELFv2. Do adjust for local entry
570 (Target_powerpc::do_dynsym_value): Set symbols to global entry
572 (Target_powerpc::do_plt_address_for_global): Similarly.
574 2013-11-14 Cary Coutant <ccoutant@google.com>
576 Revert patch -- this did not fix the problem, and there is
579 2013-11-14 Cary Coutant <ccoutant@google.com>
582 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
583 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
584 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
585 updating fde_offsets_.
586 (Eh_frame_hdr::lock_): New data member.
588 2013-11-14 Cary Coutant <ccoutant@google.com>
590 * dwp.cc (Dwo_file_entry): New type.
591 (File_list): Use Dwo_file_entry.
592 (Dwo_file::verify): New function.
593 (Dwo_file::verify_dwo_list): New function.
594 (Dwo_file::sized_verify_dwo_list): New function.
595 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
597 (Dwp_options): New enum type.
598 (dwp_options): Add --verify-only.
601 * dwp.h (gold_info): Add declaration.
603 2013-11-14 Cary Coutant <ccoutant@google.com>
606 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
607 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
608 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
609 updating fde_offsets_.
610 (Eh_frame_hdr::lock_): New data member.
612 2013-11-06 Cary Coutant <ccoutant@google.com>
615 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
616 before reloc sections.
618 2013-11-04 Alan Modra <amodra@gmail.com>
620 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
621 (Symbol::needs_dynamic_reloc): Test new flag.
622 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
623 (Target_powerpc::Scan::get_reference_flags): Add target param.
624 Return FUNC_DESC_ABI for 64-bit ELFv1.
625 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
627 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
628 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
630 2013-10-31 Cary Coutant <ccoutant@google.com>
632 Restore support for dwp v2 DWARF package file format.
634 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
635 tu_length parameter. Adjust all callers.
636 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
637 * dwp.cc: Include dwarf.h.
638 (Section_bounds): New struct type.
639 (Unit_set): New struct type.
640 (Dwo_file::Dwo_file): Initialize new data member.
641 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
642 Combine and rename to...
643 (Dwo_file::read_unit_index): ...this.
644 (Dwo_file::sized_read_compunit_index)
645 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
646 (Dwo_file::sized_read_unit_index): ...this.
647 (Dwo_file::copy_section): Remove section_name, is_str_offsets
648 parameters; add section_id parameter.
649 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
650 (Dwo_file::add_unit_set): ...this.
651 (Dwo_file::shndx_map_): Remove.
652 (Dwo_file::sect_offsets_): New data member.
653 (Dwp_output_file::Dwp_output_file): Initialize new data members.
654 (Dwp_output_file::add_section): Rename to...
655 (Dwp_output_file::add_contribution): ...this.
656 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
657 (Dwp_output_file::add_tu_set): Likewise.
658 (Dwp_output_file::Contribution): New type.
659 (Dwp_output_file::Section::contributions): New data member.
660 (Dwp_output_file::Cu_or_tu_set): Remove.
661 (Dwp_output_file::Section::Section): New ctor.
662 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
663 (Dwp_output_file::Dwp_index::Section_table): New type.
664 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
665 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
667 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
668 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
669 (Dwp_output_file::Dwp_index::section_table): New member function.
670 (Dwp_output_file::Dwp_index::section_table_end): New member function.
671 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
672 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
673 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
674 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
675 (Dwp_output_file::Dwp_index::section_table_): New data member.
676 (Dwp_output_file::Dwp_index::section_mask_): New data member.
677 (Dwp_output_file::add_output_section): New member function.
678 (Dwp_output_file::write_new_section): New member function.
679 (Dwp_output_file::write_contributions): New member function.
680 (Dwp_output_file::section_id_map_): New data member.
681 (class Dwo_id_info_reader): Remove.
682 (class Unit_reader): New class.
683 (get_dwarf_section_name): New function.
684 (Dwo_file::read_executable): Adjust initializations of class data.
685 (Dwo_file::read): Add support for v2 package file format.
686 (Dwo_file::read_unit_index): Likewise.
687 (Dwo_file::sized_read_unit_index): Likewise.
688 (Dwo_file::copy_section): Likewise.
689 (Dwo_file::add_unit_set): Likewise.
690 (Dwp_output_file::add_output_section): Likewise.
691 (Dwp_output_file::add_contribution): Likewise.
692 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
694 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
696 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
698 (Dwp_output_file::initialize): Remove unused function.
699 (Dwp_output_file::finalize): Add support for v2 package file format.
700 (Dwp_output_file::write_index): Likewise.
701 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
704 2013-10-31 Cary Coutant <ccoutant@google.com>
706 * configure.ac: Fix check for -fmerge-constants.
707 * configure.ac: Regenerate.
709 2013-10-30 Roland McGrath <mcgrathr@google.com>
711 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
712 Correct 9-byte nop sequence to match what the assembler generates.
714 2013-10-30 Alan Modra <amodra@gmail.com>
716 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
717 ppc64_local_entry_offset, ppc64_local_entry_offset,
718 do_read_symbols): New functions.
719 (Powerpc_relobj::e_flags_, st_other_): New vars.
720 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
721 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
722 (Powerpc_relobj::e_flags_): New var.
723 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
724 and adjust for ELFv2.
725 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
726 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
727 (Powerpc_dynobj::do_find_special_sections): Likewise.
728 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
729 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
730 to ELFv2 local entry.
731 (Target_powerpc::do_relax): No thread safe barriers needed for
733 (Output_data_plt_powerpc::initial_plt_entry_size_,
734 plt_entry_size): Delete. Replace all uses with
735 first_plt_entry_offset() and plt_entry_size().
736 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
737 reserved_size parm. Update callers.
738 (Output_data_plt_powerpc::entry_count): Update.
739 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
740 and use Target_powerpc::first_plt_entry_offset().
741 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
742 rename to plt_entry_size.
743 (Output_data_plt_powerpc::add_ifunc_entry,
744 add_local_ifunc_entry): Adjust reloc for ELFv2.
745 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
746 (glink_eh_frame_fde_64v2): New.
747 (Stub_table::plt_call_size): Support ELFv2 sizing.
748 (Output_data_glink::add_eh_frame): Use the new FDE.
749 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
750 (Stub_table::do_write): Write ELFv2 stubs and glink.
751 (Target_powerpc::Relocate::relocate): Replaces nop after call
752 with ld 2,24(1) and adjust local offset destination for ELFv2.
754 2013-10-30 Alan Modra <amodra@gmail.com>
756 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
757 (Target_powerpc::Scan::global, local): Likewise.
758 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
759 on all ppc64 @h and @ha relocs.
761 2013-10-14 Alan Modra <amodra@gmail.com>
763 * output.h (Output_data_got::add_constant): Tidy.
764 (Output_data_got::add_constant_pair): New function.
765 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
766 methods used so as to first call reserve_ent().
768 2013-10-11 Roland McGrath <mcgrathr@google.com>
770 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
771 add_got_entry and add_got_entry_pair.
773 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
774 (HAVE_PUBNAMES): Likewise.
775 * configure: Regenerate.
777 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
778 * testsuite/Makefile.in: Regenerate.
780 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
781 Remove const from declaration.
782 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
783 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
784 * output.h (Output_file_header): Remove const from member target_
785 and corresponding constructor argument.
786 * output.cc (Output_file_header::Output_file_header): Update prototype.
787 (Output_file_header::do_sized_write): Use this->target_ in place
788 of parameters()->target().
790 * testsuite/undef_symbol.cc (Foo::get_a): New method.
792 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
793 * configure: Regenerate.
794 * Makefile.in: Regenerate.
795 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
796 * testsuite/merge_string_literals_2.c: Likewise.
797 * testsuite/Makefile.am
798 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
799 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
800 literal -fmerge-constants.
801 * testsuite/Makefile.in: Regenerate.
803 * i386.cc (Target_i386): Remove unused member dynbss_.
804 * arm.cc (Target_arm): Likewise.
805 * powerpc.cc (Target_powerpc): Likewise.
806 * sparc.cc (Target_sparc): Likewise.
807 * tilegx.cc (Target_tilegx): Likewise.
808 * x86_64.cc (Target_x86_64): Likewise.
809 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
810 type_signature_, type_offset_.
811 * plugin.h (Plugin_hook): Remove unused member layout_.
812 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
814 (Read_member): Remove unused members input_objects_, symtab_,
816 (Check_library): Remove unused member symtab_.
817 * archive.h (Lib_group): Remove unused member lib_.
818 * archive.cc (Lib_group::Lib_group): Update initializer.
819 * incremental.h (Incremental_binary): Remove unused member target_.
820 (Incremental_script_entry): Removed unused member script_.
821 * layout.h (Write_symbols_task): Remove unused member input_objects_.
822 * icf.h (Icf): Remove unused member num_tracked_relocs.
824 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
825 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
827 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
829 * archive.h: Use struct rather than class for forward declaration
830 of Read_symbols_data.
832 2013-10-07 Cary Coutant <ccoutant@google.com>
835 * testsuite/Makefile.am (icf_test): Fix dependencies.
836 (icf_safe_test): Likewise.
837 (icf_safe_so_test): Likewise.
838 (large_symbol_alignment): Add empty _LDADD rule.
839 * testsuite/Makefile.in: Regenerate.
841 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
844 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
845 relocation for R_X86_64_32 on x32.
847 2013-08-27 Roland McGrath <mcgrathr@google.com>
849 * output.cc (Output_segment::set_section_addresses): Take new
850 Target* argument. If target->isolate_execinstr() and the segment
851 is executable and starts at a target->abi_pagesize() boundary,
852 pad its end out to a target->abi_pagesize() boundary with code fill.
853 * output.h (Output_segment::set_section_addresses): Update decl.
854 * layout.h (Layout::check_output_data_for_reset_values): Take new
855 argument RELAX_OUTPUTS.
856 (Layout): New member relax_output_list_.
857 (Layout::add_relax_output): New method.
858 * layout.cc (Layout::Layout): Update constructor.
859 (Layout::reset_relax_output): New method.
860 (Layout::clean_up_after_relaxation): Call it.
861 (Layout::prepare_for_relaxation): Update caller.
862 (Layout::set_segment_offsets): Update callers of set_section_addresses.
863 Call reset_relax_output before re-processing segments for
864 isolate_execinstr case.
865 (Layout::write_data): Handle relax_output_list_.
866 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
867 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
869 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
872 * object.h: Fix typos.
874 2013-08-16 Roland McGrath <mcgrathr@google.com>
876 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
877 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
879 2013-08-07 Cary Coutant <ccoutant@google.com>
881 Revert support for v2 DWP files:
883 2013-03-01 Cary Coutant <ccoutant@google.com>
885 Add dwp support for v2 DWARF package file format.
886 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
887 tu_length parameter. Adjust all callers.
888 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
889 * dwp.cc: Include dwarf.h.
890 (Section_bounds): New struct type.
891 (Unit_set): New struct type.
892 (Dwo_file::Dwo_file): Initialize new data member.
893 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
894 Combine and rename to...
895 (Dwo_file::read_unit_index): ...this.
896 (Dwo_file::sized_read_compunit_index)
897 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
898 (Dwo_file::sized_read_unit_index): ...this.
899 (Dwo_file::copy_section): Remove section_name, is_str_offsets
900 parameters; add section_id parameter.
901 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
902 (Dwo_file::add_unit_set): ...this.
903 (Dwo_file::shndx_map_): Remove.
904 (Dwo_file::sect_offsets_): New data member.
905 (Dwp_output_file::Dwp_output_file): Initialize new data members.
906 (Dwp_output_file::add_section): Rename to...
907 (Dwp_output_file::add_contribution): ...this.
908 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
909 (Dwp_output_file::add_tu_set): Likewise.
910 (Dwp_output_file::Contribution): New type.
911 (Dwp_output_file::Section::contributions): New data member.
912 (Dwp_output_file::Cu_or_tu_set): Remove.
913 (Dwp_output_file::Section::Section): New ctor.
914 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
915 (Dwp_output_file::Dwp_index::Section_table): New type.
916 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
917 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
919 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
920 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
921 (Dwp_output_file::Dwp_index::section_table): New member function.
922 (Dwp_output_file::Dwp_index::section_table_end): New member function.
923 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
924 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
925 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
926 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
927 (Dwp_output_file::Dwp_index::section_table_): New data member.
928 (Dwp_output_file::Dwp_index::section_mask_): New data member.
929 (Dwp_output_file::add_output_section): New member function.
930 (Dwp_output_file::write_new_section): New member function.
931 (Dwp_output_file::write_contributions): New member function.
932 (Dwp_output_file::section_id_map_): New data member.
933 (class Dwo_id_info_reader): Remove.
934 (class Unit_reader): New class.
935 (get_dwarf_section_name): New function.
936 (Dwo_file::read_executable): Adjust initializations of class data.
937 (Dwo_file::read): Add support for v2 package file format.
938 (Dwo_file::read_unit_index): Likewise.
939 (Dwo_file::sized_read_unit_index): Likewise.
940 (Dwo_file::copy_section): Likewise.
941 (Dwo_file::add_unit_set): Likewise.
942 (Dwp_output_file::add_output_section): Likewise.
943 (Dwp_output_file::add_contribution): Likewise.
944 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
946 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
948 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
950 (Dwp_output_file::initialize): Remove unused function.
951 (Dwp_output_file::finalize): Add support for v2 package file format.
952 (Dwp_output_file::write_index): Likewise.
953 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
956 2013-07-31 Cary Coutant <ccoutant@google.com>
958 * object.cc (Sized_relobj::do_output_section_address): New function.
959 (Sized_relobj): Instantiate explicitly.
960 * object.h (Object::output_section_address): New function.
961 (Object::do_output_section_address): New function.
962 (Sized_relobj::do_output_section_address): New function.
963 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
965 2013-07-30 Cary Coutant <ccoutant@google.com>
966 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
968 * parameters.cc (Parameters::entry): Return target-specific entry
970 * target.h (Target::entry_symbol_name): New function.
971 (Target_info::entry_symbol_name): New data member.
973 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
974 * i386.cc (Target_i386::i386_info): Likewise.
975 (Target_i386_nacl::i386_nacl_info): Likewise.
976 * sparc.cc (Target_sparc::sparc_info): Likewise.
977 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
978 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
979 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
980 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
982 2013-07-22 Sterling Augustine <saugustine@google.com>
984 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
985 Convert parameter shndx to local variable. Add parameters symtab
986 and symtab_size. Scan over section names. Find relocation
987 section corresponding to current section. Create and initialize
988 reloc_mapper_ and reloc_type_.
989 (Dwarf_pubnames_table::read_header): Add assertion. Change
990 unit_length to off_t. Initialize member unit_length_. Fill in field
992 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
993 Initialize new fields unit_length_ and cu_offset_.
994 (Dwarf_pubnames_table::read_section): Update prototype.
995 (Dwarf_pubnames_table::cu_offset): New member function.
996 (Dwarf_pubnames_table::subsection_size): Likewise.
997 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
999 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1000 member functions public.
1001 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1002 Update comment. Rework logic. Move repeated parts to...
1003 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1004 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1005 pubtypes_table_, and stmt_list_offset.
1006 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1007 Gdb_index::find_pubtype_offset,
1008 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1009 (Gdb_index::pubnames_read): Update prototype and rework logic.
1010 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1012 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1013 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1014 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1015 Gdb_index::map_pubtable_to_dies):
1017 (Gdb_index::pubnames_read): Update declaration.
1018 (Gdb_index::Pubname_offset_map): New type.
1019 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1020 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1021 Gdb_index::stmt_list_offset): Declare.
1022 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1023 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1024 Gdb_index::pubtypes_offset_): Remove.
1026 2013-07-19 Roland McGrath <mcgrathr@google.com>
1028 * options.h (General_options): Add -Trodata-segment option.
1029 * parameters.cc (Parameters::check_rodata_segment): New function.
1030 (Parameters::set_target_once): Call it.
1031 * parameters.h (Parameters): Declare it (private member function).
1032 * layout.cc (load_seg_unusable_for_headers): New function, broken
1033 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1034 then validate rodata segment rather than text segment.
1035 (relaxation_loop_body): Call that.
1036 (is_text_segment): New function. Don't admit a non-executable
1037 segment if TARGET->isolate_execinstr().
1038 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1040 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1043 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1044 * nacl.h (Sniff_file::View::View): Request aligned view.
1046 2013-07-11 Cary Coutant <ccoutant@google.com>
1048 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1049 correct BRLT entry size.
1051 2013-07-03 Alan Modra <amodra@gmail.com>
1053 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1056 2013-07-01 Cary Coutant <ccoutant@google.com>
1058 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1060 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1061 (Dwarf_ranges_table::lookup_reloc): New function.
1062 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1064 (Dwarf_ranges_table::lookup_reloc): New function.
1065 (Dwarf_ranges_table::reloc_type_): New data member.
1067 2013-06-27 Jing Yu <jingyu@google.com>
1070 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1072 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1073 (Target_powerpc::do_relax): Call the above.
1075 2013-06-27 Cary Coutant <ccoutant@google.com>
1077 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1078 on garbage collected .opd section.
1080 2013-06-27 Alan Modra <amodra@gmail.com>
1082 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1084 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1085 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1087 2013-06-14 Cary Coutant <ccoutant@google.com>
1089 * resolve.cc (Symbol::override_base): Don't override st_type
1090 from plugin placeholder symbols.
1091 (Symbol_table::resolve): Likewise.
1092 (Symbol_table::should_override): Don't complain about TLS mismatch
1093 if the TO symbol is a plugin placeholder.
1094 * testsuite/Makefile.am (plugin_test_tls): New test.
1095 * testsuite/Makefile.in: Regenerate.
1096 * testsuite/plugin_test_tls.sh: New test script.
1097 * testsuite/two_file_test_2_tls.cc: New test source.
1098 * testsuite/two_file_test_tls.cc: New test source.
1100 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1102 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1103 the maximum segment alignment is larger than the page size.
1104 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1105 correctly aligns the symbols with large alignemnt.
1106 * testsuite/Makefile.in: Regenerate.
1107 * testsuite/large_symbol_alignment.cc: New file.
1109 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1110 Sriraman Tallam <tmsriram@google.com>
1112 * options.h (sort_section): New option.
1113 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1114 Rename from Input_section_sort_section_name_special_ordering_compare.
1115 (Input_section_sort_section_name_compare): New struct.
1116 * output.cc (Output_section::Input_section_sort_section_name_compare::
1117 operator()): New function.
1118 (Output_section::sort_attached_input_sections): Use new sort function
1119 for .text if --sort-section=name is specified.
1120 * layout.cc (Layout::make_output_section):
1121 Add sorting by name when --sort-section=name is specified.
1122 * testsuite/Makefile.am (text_section_grouping): Test option
1123 --sort-section=name.
1124 * testsuite/Makefile.in: Regenerate.
1125 * testsuite/section_sorting_name.cc: New file.
1126 * testsuite/section_sorting_name.sh: New file.
1128 2013-05-21 Cary Coutant <ccoutant@google.com>
1130 * symtab.h (Symbol::is_cxx_vtable): New function.
1131 * target-reloc.h (relocate_section): Check for vtable symbol.
1132 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1133 * testsuite/Makefile.in: Regenerate.
1134 * testsuite/missing_key_func.cc: New test source.
1135 * testsuite/missing_key_func.sh: New test script.
1137 2013-05-21 Cary Coutant <ccoutant@google.com>
1139 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1140 type of enclosing symbol.
1141 (Relocate_info::location): Check symbol type when describing symbol.
1142 * object.h (Symbol_location_info): Remove unused line_number;
1143 add enclosing_symbol_type.
1144 * testsuite/debug_msg.sh: Adjust expected output.
1146 2013-05-13 Cary Coutant <ccoutant@google.com>
1148 * configure.ac: Export DEFAULT_TARGET.
1149 * configure: Regenerate.
1150 * Makefile.in: Regenerate.
1151 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1152 * testsuite/Makefile.in: Regenerate.
1153 * testsuite/debug_msg.sh: Delete duplicate tests.
1154 Don't check undef_int error message match for powerpc where the
1155 source file and line number aren't available.
1157 2013-05-10 Roland McGrath <mcgrathr@google.com>
1159 * options.h (General_options): Add --rosegment-gap option.
1160 * options.cc (finalize): --rosegment-gap implies --rosegment.
1161 * layout.cc (set_segment_offsets): Let user option override
1162 target->rosegment_gap().
1164 2013-05-10 Roland McGrath <mcgrathr@google.com>
1166 * options.h (General_options): Remove leading space from help
1167 messages for -nostdlib and --rosegment.
1169 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1172 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1174 2013-05-03 Alan Modra <amodra@gmail.com>
1176 * merge.cc (Output_merge_string::do_add_input_section): Correct
1177 scan for number of strings. Rename vars to avoid shadowing.
1178 Include missing terminator in input_size_.
1180 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1182 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1183 Restore empty string handling.
1185 2013-05-01 Cary Coutant <ccoutant@google.com>
1187 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1188 uninitialized warning.
1190 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1192 * output.cc (Output_section::add_merge_input_section): Allow
1193 to merge sections if the alignment is more than character size.
1194 * merge.h (Output_merge_string::Output_merge_string): Remove
1196 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1197 only not-null strings. Check the alignment of strings.
1199 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1200 alignment as the argument.
1201 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1202 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1203 Align non-zero length strings according to the addralign_.
1204 (Stringpool_template<Stringpool_char>::set_string_offsets):
1205 Updating offsets according to the given alignment.
1206 * testsuite/Makefile.am (text_section_grouping): Test if string
1207 literals are getting merged.
1208 * testsuite/Makefile.in: Regenerate.
1209 * testsuite/merge_string_literals_1.c: New file.
1210 * testsuite/merge_string_literals_2.c: Ditto.
1211 * testsuite/merge_string_literals.sh: Ditto.
1213 2013-04-26 Ian Lance Taylor <iant@google.com>
1215 * target-reloc.h (relocate_section): If the reloc offset is out of
1216 range, pass VIEW as NULL to relocate.relocate.
1217 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1218 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1219 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1220 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1221 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1222 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1224 2013-04-26 Geoff Pike <gpike@chromium.org>
1226 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1227 * layout.cc (Hash_task): New class.
1228 (Layout::queue_build_id_tasks): New function.
1229 (Layout::write_build_id): Handle single-thread portion of build ID
1230 computation. (In some cases, all of it is single-threaded.) Replace
1231 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1232 functionality in fewer lines of code.
1233 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1234 * options.h (General_options): make "--build-id" default to tree
1235 rather than sha1. Add two new options related to --build-id=tree:
1236 --build-id-chunk-size-for-treehash and
1237 --build-id-min-file-size-for-treehash.
1238 * Makefile.am: add testing of --build-id=tree and related new options
1239 (these tests will be invoked by "make check").
1240 * Makefile.in: Regenerate.
1242 2013-04-25 Alan Modra <amodra@gmail.com>
1244 * configure.tgt: Add powerpcle and powerpc64le.
1246 2013-04-22 Alan Modra <amodra@gmail.com>
1249 * layout.cc (Layout::segment_precedes): Allow more than one
1250 segment with the same type and flags.
1252 2013-04-15 Cary Coutant <ccoutant@google.com>
1254 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1255 allocate space in file for BSS sections.
1257 2013-04-15 Cary Coutant <ccoutant@google.com>
1259 * script-sections.cc (Orphan_output_section): Reset address
1260 to zero after each orphaned section for relocatable links.
1262 2013-04-15 Cary Coutant <ccoutant@google.com>
1264 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1265 section starting address for relocatable link.
1266 * testsuite/Makefile.am (script_test_11): New test.
1267 * testsuite/Makefile.in: Regenerate.
1268 * testsuite/script_test_11.c: New source file.
1269 * testsuite/script_test_11.t: New linker script.
1271 2013-04-13 Alan Modra <amodra@gmail.com>
1273 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1274 owner when sections are not adjacent and exceed group size.
1275 (Target_powerpc::group_sections): Handle corner case.
1276 (Target_powerpc::Branch_info::make_stub): Handle case where
1277 stub table doesn't exist due to branches in non-exec sections.
1278 (Target_powerpc::Relocate::relocate): Likewise.
1280 2013-04-11 Alan Modra <amodra@gmail.com>
1283 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1284 .branch_lt to match bfd ld. Adjust comments throughout file.
1286 2013-04-04 Ian Lance Taylor <iant@google.com>
1289 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1290 sections before checking whether they are included in the link.
1292 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1294 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1295 object before calling the plugin claim_file handler. Pass the elf
1296 object of the archive to the plugin. Delete the elf object if the
1297 plugin claims the file.
1299 2013-03-21 Alan Modra <amodra@gmail.com>
1301 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1302 segment when omagic.
1304 2013-03-21 Alan Modra <amodra@gmail.com>
1306 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1308 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1309 uninitialized" warning.
1311 2013-03-20 Alan Modra <amodra@gmail.com>
1313 * symtab.h (Symbol::clear_version): New function.
1314 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1315 is_needed by weak references. Clear version for symbols defined
1316 in as-needed objects that are not needed.
1318 2013-03-15 Alan Modra <amodra@gmail.com>
1320 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1321 static and public. Add report_err param. Return false for data refs.
1322 (Target_powerpc::rela_dyn_section): New overloaded function.
1323 (Target_powerpc::plt_, iplt_): Elucidate.
1324 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1325 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1326 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1327 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1328 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1329 push_branch and make_plt_entry for ifunc syms when
1330 reloc_needs_plt_for_ifunc.
1331 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1332 for ifunc unless reloc_needs_plt_for_ifunc.
1334 2013-03-15 Alan Modra <amodra@gmail.com>
1336 * gc.h (gc_process_relocs): Don't look through function descriptors.
1337 * icf.cc (get_section_contents): Do so here instead.
1339 2013-03-13 Alan Modra <amodra@gmail.com>
1341 * powerpc.cc (is_branch_reloc): Forward declare.
1342 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1343 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1344 false for 64-bit, true for 32-bit non-branch relocs.
1345 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1346 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1348 (icf_safe_test): Generate linker map file as well as nm output.
1349 (icf_safe_so_test): Likewise.
1350 * testsuite/Makefile.in: Regenerate.
1351 * testsuite/icf_test.sh: Parse linker map file to determine
1353 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1354 * testsuite/icf_safe_so_test.sh: Likewise.
1355 (X86_32_or_ARM_specific_safe_fold): Merge into..
1356 (arch_specific_safe_fold): ..this.
1357 (X86_64_specific_safe_fold): Delete unused function.
1359 2013-03-12 Alan Modra <amodra@gmail.com>
1361 * gc.h (gc_process_relocs): Look through function descriptors
1362 to determine shndx, symvalue and addend used by ICF. Tidy
1363 variable duplication.
1365 2013-03-11 Alan Modra <amodra@gmail.com>
1367 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1368 * layout.cc (Layout_task_runner::run): ..to here.
1369 * symtab.h (struct Symbol_location): Extract from..
1370 (class Symbol_table): ..here.
1371 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1372 * target.h (class Target): Add function_location and
1373 do_function_location functions.
1374 (class Sized_target): Add do_function_location.
1375 * object.h (class Sized_relobj_file): Move find_shdr..
1376 (class Object): ..to here.
1377 * object.cc: Likewise. Update to suit. Instantiate.
1378 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1379 * powerpc.cc (class Powerpc_dynobj): New.
1380 (Target_powerpc::do_function_location): New function.
1381 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1382 (Powerpc_dynobj::do_read_symbols): New function.
1383 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1385 2013-03-08 Ian Lance Taylor <iant@google.com>
1387 * options.cc (General_options::string_to_object_format): Accept
1390 2013-03-08 Alan Modra <amodra@gmail.com>
1392 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1393 pointer to Post_fde.
1394 (struct Post_fde): Move definition to here..
1395 * ehframe.cc (struct Post_fde): ..from here.
1396 (Cie::write): Don't alloc Post_fde.
1397 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1399 2013-03-07 Alan Modra <amodra@gmail.com>
1401 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1402 relocation referencing .LC0.
1403 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1405 2013-03-07 Alan Modra <amodra@gmail.com>
1407 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1408 always_inline. Add assembly for powerpc to avoid GOT.
1410 2013-03-07 Alan Modra <amodra@gmail.com>
1412 * testsuite/script_test_10.sh: Don't test .bss section
1415 2013-03-06 Alan Modra <amodra@gmail.com>
1417 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1418 (Target_powerpc::symval_for_branch): Add symtab param. Update
1419 all callers. Handle folded sections.
1420 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1422 (Global_symbol_visitor_opd::operator()): Likewise.
1424 2013-03-04 Alan Modra <amodra@gmail.com>
1426 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1427 * testsuite/Makefile.in: Regenerate.
1429 2013-03-01 Cary Coutant <ccoutant@google.com>
1431 Add dwp support for v2 DWARF package file format.
1432 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1433 tu_length parameter. Adjust all callers.
1434 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1435 * dwp.cc: Include dwarf.h.
1436 (Section_bounds): New struct type.
1437 (Unit_set): New struct type.
1438 (Dwo_file::Dwo_file): Initialize new data member.
1439 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1440 Combine and rename to...
1441 (Dwo_file::read_unit_index): ...this.
1442 (Dwo_file::sized_read_compunit_index)
1443 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1444 (Dwo_file::sized_read_unit_index): ...this.
1445 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1446 parameters; add section_id parameter.
1447 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1448 (Dwo_file::add_unit_set): ...this.
1449 (Dwo_file::shndx_map_): Remove.
1450 (Dwo_file::sect_offsets_): New data member.
1451 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1452 (Dwp_output_file::add_section): Rename to...
1453 (Dwp_output_file::add_contribution): ...this.
1454 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1455 (Dwp_output_file::add_tu_set): Likewise.
1456 (Dwp_output_file::Contribution): New type.
1457 (Dwp_output_file::Section::contributions): New data member.
1458 (Dwp_output_file::Cu_or_tu_set): Remove.
1459 (Dwp_output_file::Section::Section): New ctor.
1460 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1461 (Dwp_output_file::Dwp_index::Section_table): New type.
1462 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1463 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1465 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1466 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1467 (Dwp_output_file::Dwp_index::section_table): New member function.
1468 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1469 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1470 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1471 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1472 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1473 (Dwp_output_file::Dwp_index::section_table_): New data member.
1474 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1475 (Dwp_output_file::add_output_section): New member function.
1476 (Dwp_output_file::write_new_section): New member function.
1477 (Dwp_output_file::write_contributions): New member function.
1478 (Dwp_output_file::section_id_map_): New data member.
1479 (class Dwo_id_info_reader): Remove.
1480 (class Unit_reader): New class.
1481 (get_dwarf_section_name): New function.
1482 (Dwo_file::read_executable): Adjust initializations of class data.
1483 (Dwo_file::read): Add support for v2 package file format.
1484 (Dwo_file::read_unit_index): Likewise.
1485 (Dwo_file::sized_read_unit_index): Likewise.
1486 (Dwo_file::copy_section): Likewise.
1487 (Dwo_file::add_unit_set): Likewise.
1488 (Dwp_output_file::add_output_section): Likewise.
1489 (Dwp_output_file::add_contribution): Likewise.
1490 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1492 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1494 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1496 (Dwp_output_file::initialize): Remove unused function.
1497 (Dwp_output_file::finalize): Add support for v2 package file format.
1498 (Dwp_output_file::write_index): Likewise.
1499 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1502 2013-03-01 Cary Coutant <ccoutant@google.com>
1504 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1505 function into class definition in header file.
1506 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1507 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1509 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1511 2013-02-28 Alan Modra <amodra@gmail.com>
1513 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1514 * target.cc (Target::do_plt_fde_location): New function.
1515 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1516 accessor function, and constructor param.
1517 (struct Post_fde, Post_fdes): Declare.
1518 (Cie::write): Add post_fdes param.
1519 * ehframe.cc (Fde::write): Use plt_fde_location.
1520 (struct Post_fde): Define.
1521 (Cie::write): Stash FDEs added post merge mapping.
1522 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1523 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1524 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1526 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1527 (Target_powerpc::has_glink): New function.
1528 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1529 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1530 glink_eh_frame_fde_32, default_fde): New data.
1531 (Stub_table::eh_frame_added_): New var.
1532 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1534 (Stub_table::add_eh_frame): New function.
1535 (Output_data_glink::add_eh_frame): New function.
1536 (Target_powerpc::make_glink_section): Call add_eh_frame.
1538 2013-02-15 Ian Lance Taylor <iant@google.com>
1540 * options.h (DEFINE_uint64_alias): Define.
1541 (class General_options): Add -Ttext-segment as an alias for
1544 2013-02-15 Alan Modra <amodra@gmail.com>
1546 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1547 (Stub_table::do_write): ..here, two places.
1548 (Stub_table::plt_call_size): Use it here too.
1550 2013-02-11 Ian Lance Taylor <iant@google.com>
1552 * descriptors.cc (Descriptors::close_all): New function.
1553 * descriptors.h (class Descriptors): Declare close_all.
1554 (close_all_descriptors): New inline function.
1555 * plugin.cc: Include "descriptors.h".
1556 (Plugin_manager::cleanup): Call close_all_descriptors.
1558 2013-02-06 Alan Modra <amodra@gmail.com>
1560 * README: Update coding style link.
1562 2013-01-28 Cary Coutant <ccoutant@google.com>
1564 * dwp.cc (File_list): New typedef.
1565 (Dwo_name_info_reader): New class.
1566 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1567 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1568 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1569 (Dwo_file::read_executable): New function.
1570 (Dwo_file::read): Move common setup code to ...
1571 (Dwo_file::make_object): ... here.
1572 (dwp_options): Add --exec/-e.
1576 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1578 * layout.cc (Layout::layout): Check for option text_reorder.
1579 (Layout::make_output_section): Ditto.
1580 * options.h (text_reorder): New option.
1581 * output.cc (Input_section_sort_compare): Remove special ordering
1584 Input_section_sort_section_name_special_ordering_compare::
1585 operator()): New function.
1586 (Output_section::sort_attached_input_sections): Use new sort function
1588 * output.h (Input_section_sort_section_name_special_ordering_compare):
1590 * testsuite/Makefile.am (text_section_grouping): Test option
1592 * testsuite/Makefile.in: Regenerate.
1593 * testsuite/text_section_grouping.sh: Check order of functions without
1594 default text reordering.
1596 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1598 * options.h (General_options): Change default to true for new_dtags.
1600 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1602 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1603 when enable_new_dtags is false. Only add DT_RUNPATH when
1604 enable_new_dtags is true.
1606 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1608 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1609 used in declaration and definition consistent.
1610 (Target_powerpc::symval_for_branch): Ditto.
1612 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1614 * testsuite/plugin_final_layout.cc: Fix comment.
1616 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1618 * layout.cc (Layout::layout): Do not do default sorting for
1619 text sections when section ordering is specified.
1620 (make_output_section): Ditto.
1621 * testsuite/plugin_final_layout.cc: Name the function sections
1622 to catch reordering issues.
1624 2013-01-15 Alan Modra <amodra@gmail.com>
1626 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1629 2013-01-15 Alan Modra <amodra@gmail.com>
1631 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1632 * testsuite/Makefile.in: Regenerate.
1634 2013-01-14 Alan Modra <amodra@gmail.com>
1636 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1637 * testsuite/Makefile.in: Regenerate.
1639 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1642 Fix mingw gold build with plugins enabled
1643 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1644 * configure.ac: Export DLOPEN_LIBS and add headers check.
1645 * plugin.cc: Handle non-dlfcn case.
1646 * Makefile.in: Regenerate.
1647 * config.in: Regenerate.
1648 * configure: Regenerate.
1649 * testsuite/Makefile.in: Regenerate.
1651 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1653 * output.h (sort_attached_input_sections): Change to be public.
1654 * script-sections.cc
1655 (Output_section_definition::set_section_addresses): Sort
1656 attached input sections according to section order before linker
1657 script assigns section addresses.
1658 (Orphan_output_section::set_section_addresses): Sort
1659 attached input sections according to section order before linker
1660 script assigns section addresses.
1661 * Makefile.am (final_layout.sh): Use a simple linker script to
1662 check if section ordering still works.
1663 * Makefile.in: Regenerate.
1665 2013-01-09 Ben Cheng <bccheng@google.com>
1667 * arm.cc (Target_arm::attributes_accept_div): New function.
1668 (Target_arm::attributes_forbid_div): New function.
1669 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1670 attribute using the same new functions as what bfd/elf32_arm.c
1673 2013-01-07 Cary Coutant <ccoutant@google.com>
1676 * output.cc (Output_section::add_input_section): For incremental
1677 updates, don't track input sections that are allocated from patch
1680 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1681 Ian Lance Taylor <iant@google.com>
1684 * configure.ac (--enable-ld): Removed.
1685 (install_as_default): Set to yes only for --enable-gold=default
1687 * configure: Regenerated.
1689 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1691 * options.h (General_options): Add -fuse-ld= for GCC linker
1692 option compatibility.
1694 2013-01-04 Cary Coutant <ccoutant@google.com>
1696 * configure.ac: Fix typo restoring CXXFLAGS.
1697 * configure: Regenerate.
1699 2013-01-04 Cary Coutant <ccoutant@google.com>
1701 * testsuite/Makefile.am (CXXLINK_S): New macro.
1702 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1703 * testsuite/Makefile.in: Regenerate.
1705 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1707 * version.cc (print_version): Update copyright year to 2013.
1709 2012-12-20 Ian Lance Taylor <iant@google.com>
1711 * layout.cc (Layout::special_ordering_of_input_section): New
1713 (Layout::layout): If input section requires special ordering, must
1714 sort input sections.
1715 (Layout::make_output_section): May sort .text input sections.
1716 (Layout::is_section_name_prefix_grouped): Remove.
1717 * layout.h (class Layout): Declare
1718 special_ordering_of_input_section. Don't declare
1719 is_section_name_prefix_grouped.
1720 * output.cc (Output_section::add_input_section): Revert last
1722 (Output_section::Input_section_sort::match_file_name): Don't crash
1723 if called on output section data.
1724 (Output_section::Input_section_sort_compare): Sort based on
1726 (Output_section::Input_section_sort_section_order_index_compare):
1728 (Output_section::sort_attached_input_sections): Likewise.
1730 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1732 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1733 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1734 * output.cc (Output_section::add_input_section): Check if section
1735 name contains special prefix. Keep input sections to sort such
1737 (Output_section::Input_section_sort_section_order_index_compare
1738 ::operator()): Group sections according to prefixes.
1739 (Output_section::sort_attached_input_sections): Add condition to
1740 Input_section_entry constructor call.
1741 * testsuite/Makefile.am (text_section_grouping): New test.
1742 * testsuite/Makefile.in: Regenerate.
1743 * testsuite/text_section_grouping.cc: New file.
1744 * testsuite/text_section_grouping.sh: New file.
1746 2012-12-17 Nick Clifton <nickc@redhat.com>
1748 * Makefile.am: Add copyright notice.
1751 * configure.ac: Likewise.
1752 * ftruncate.c: Likewise.
1753 * Makefile.in: Regenerate.
1755 2012-12-14 Cary Coutant <ccoutant@google.com>
1757 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1758 --no-as-needed flag.
1759 (exception_separate_shared_12_test): Likewise.
1760 (incremental_copy_test): Likewise.
1761 * testsuite/Makefile.in: Regenerate.
1763 2012-12-14 Cary Coutant <ccoutant@google.com>
1765 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1766 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1768 2012-12-12 Alan Modra <amodra@gmail.com>
1770 * powerpc.cc (class Track_tls): New.
1771 (class Relocate, class Scan): Inherit Track_tls.
1772 (Target_powerpc::Scan::local, global): Track tls optimization
1773 and avoid creating plt entry for __tls_get_addr if all uses
1775 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1777 2012-12-12 Alan Modra <amodra@gmail.com>
1779 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1780 Replace no_toc_optimize with toc_optimize.
1781 * output.h (Output_section::input_sections): Provide non-const variant.
1782 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1783 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1785 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1786 (class Sort_toc_sections): New.
1787 (Target_powerpc::do_finalize_sections): Sort toc sections.
1788 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1790 2012-12-10 Roland McGrath <mcgrathr@google.com>
1792 * testsuite/binary_unittest.cc (read_all): New function.
1793 (Sized_binary_test): Use it instead of ::read.
1794 * fileread.cc (do_read): Don't assume pread always reads the whole
1795 amount in a single call.
1797 2012-12-10 Alan Modra <amodra@gmail.com>
1799 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1800 Set EM_PPC64 or EM_PPC here.
1801 (Target_selector_powerpc::do_recognize): Delete.
1803 2012-12-10 Alan Modra <amodra@gmail.com>
1805 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1807 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1809 2012-12-07 Roland McGrath <mcgrathr@google.com>
1811 * testsuite/binary_unittest.cc (Sized_binary_test):
1812 Use open_descriptor rather than ::open.
1814 2012-12-07 Alan Modra <amodra@gmail.com>
1816 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1817 typedef and invalid_address constant.
1818 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1819 instantiate constants.
1821 2012-12-06 Roland McGrath <mcgrathr@google.com>
1823 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1824 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1825 * aclocal.m4: Regenerate.
1826 * configure: Regenerate.
1827 * Makefile.in: Regenerate.
1828 * testsuite/Makefile.in: Regenerate.
1830 2012-12-07 Alan Modra <amodra@gmail.com>
1832 * options.h (General_options): Add no_toc_optimize.
1833 * powerpc.cc (ok_lo_toc_insn): New function.
1834 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1836 2012-12-06 Alan Modra <amodra@gmail.com>
1838 * options.h (General_options): Add plt_align, plt_static_chain,
1839 plt_thread_safe. Update stub_group_size help text.
1840 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1841 for new plt_thread_safe_ var.
1842 (use_plt_offset): Correct comments.
1843 (Target_powerpc::do_relax): Look for thread creation symbols to
1844 determine default plt_thread_safe value. Clear plt call stubs
1845 as well as branch stubs each iteration.
1846 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1848 (l, hi, ha, write_insn): Move earlier.
1849 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1850 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1852 (Stub_table::update_size): Adjust.
1853 (Stub_table::prev_size, set_prev_size): Delete.
1854 (Stub_table::stub_align): Let --plt-align affect result.
1855 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1856 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1857 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1858 (Stub_table::do_write): Support more stub variants.
1860 2012-12-04 Alan Modra <amodra@gmail.com>
1862 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1863 (Target_powerpc::do_define_standard_symbols): New function.
1865 2012-12-03 Alan Modra <amodra@gmail.com>
1867 * output.h: Formatting, whitespace.
1869 2012-12-03 Alan Modra <amodra@gmail.com>
1871 * layout.h (Layout::get_executable_sections): Declare.
1872 * layout.cc (Layout::get_executable_sections): New function.
1873 * arm.cc (Target_arm::group_sections): Use it.
1874 (Arm_output_section::group_sections): Delete now redundant test.
1875 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1876 param to handle relative relocs.
1877 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1878 (Output_data_reloc::add_absolute): Adjust.
1879 (Output_data_reloc::add_relative): New function.
1880 (Output_data::reset_data_size): New function.
1881 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1882 (Output_section::set_addralign): New function.
1883 (Output_section::checkpoint_set_addralign): New function.
1884 (Output_section::clear_section_offsets_need_adjustment): New function.
1885 (Output_section::input_sections): Make public.
1886 * powerpc.cc (class Output_data_brlt_powerpc): New.
1887 (class Stub_table, class Stub_control): New.
1888 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1889 stub_table_, set_stub_table, stub_table): New vectors and accessor
1891 (Target_powerpc::do_may_relax, do_relax, push_branch,
1892 new_stub_table, stub_tables, brlt_section, group_sections,
1893 add_branch_lookup_table, find_branch_lookup_table,
1894 write_branch_lookup_table, make_brlt_section): New functions.
1895 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1896 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1897 branch_info_): New vars.
1898 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1899 make call stubs here.
1900 (Output_data_glink): Remove all call stub handling from this class.
1901 (Target_powerpc::Scan::local, global): Save interesting branch
1902 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1903 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1904 functions on final link.
1905 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1906 Handle long branch destinations too.
1907 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1908 do_plt_address_for_local): Adjust lookup of plt call stubs.
1910 2012-11-30 Alan Modra <amodra@gmail.com>
1912 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1913 relocs against protected symbols when building 32-bit shared libs.
1915 2012-11-30 Alan Modra <amodra@gmail.com>
1917 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1918 param. Call got_section() to make .got. Update all callers
1919 and their callers and so on.
1921 2012-11-30 Alan Modra <amodra@gmail.com>
1923 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1924 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1925 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1926 value if it already exists.
1928 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1931 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1933 2012-11-14 Roland McGrath <mcgrathr@google.com>
1935 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1936 than bfc instruction for data sandboxing.
1938 2012-11-08 Alan Modra <amodra@gmail.com>
1940 * po/POTFILES.in: Regenerate.
1942 2012-11-05 Alan Modra <amodra@gmail.com>
1944 * configure.ac: Apply 2012-09-10 change to config.in here.
1945 * configure: Regenerate.
1947 2012-11-05 Alan Modra <amodra@gmail.com>
1949 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1950 (struct Opd_ent): Use "Address" rather than "Offset".
1951 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1952 (Target_powerpc::got_section): Make public.
1953 (Target_powerpc::scan_relocs): Move code setting symbols..
1954 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1955 Create _SDA_BASE_ only when referenced.
1957 2012-11-02 Roland McGrath <mcgrathr@google.com>
1959 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1962 2012-11-01 Roland McGrath <mcgrathr@google.com>
1964 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1965 for offset_in_output_section parameter.
1966 (Sized_target::relocate_special_relocatable): Likewise.
1967 * arm.cc (Target_arm::relocate_relocs): Likewise.
1968 (Target_arm::relocate_special_relocatable): Likewise.
1969 * i386.cc (Target_i386::relocate_relocs): Likewise.
1970 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1971 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1972 * target-reloc.h (relocate_relocs): Likewise.
1973 * testsuite/testfile.cc (Target_test): Likewise.
1974 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1975 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1977 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1978 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1980 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1981 parameter, which is unused in the [!F_SETFD] case.
1983 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1984 SYMNDX to off_t before comparing it to this->data_size().
1985 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1986 * incremental.cc (Output_section_incremental_inputs::do_write):
1987 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1989 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1991 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1993 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1994 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1997 2012-10-29 Cary Coutant <ccoutant@google.com>
1999 * dwp.cc (usage): Add file and exit status parameters;
2000 add --help and --version options.
2001 (print_version): New function.
2002 (main): Add --help and --version options.
2004 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2006 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2007 final_layout_sequence.txt.
2008 * testsuite/Makefile.in: Regenerated.
2010 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2012 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2013 COMPILE generated by automake.
2015 (CXXCOMPILE1): Likewise.
2016 (CXXLINK1): Likewise.
2017 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2019 (CXXCOMPILE): Likewise.
2020 (CXXLINK): Likewise.
2021 * testsuite/Makefile.in: Regenerated.
2023 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2025 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2026 on bad fwrite return.
2028 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2030 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2033 2012-10-23 Cary Coutant <ccoutant@google.com>
2035 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2036 * testsuite/Makefile.in: Regenerate.
2037 * testsuite/dwp_test.h: New source file.
2038 * testsuite/dwp_test_1.cc: New source file.
2039 * testsuite/dwp_test_1.s: New source file.
2040 * testsuite/dwp_test_1.sh: New source file.
2041 * testsuite/dwp_test_1b.cc: New source file.
2042 * testsuite/dwp_test_1b.s: New source file.
2043 * testsuite/dwp_test_2.cc: New source file.
2044 * testsuite/dwp_test_2.s: New source file.
2045 * testsuite/dwp_test_2.sh: New source file.
2046 * testsuite/dwp_test_main.cc: New source file.
2047 * testsuite/dwp_test_main.s: New source file.
2049 2012-10-23 Cary Coutant <ccoutant@google.com>
2051 * dwp.h: New header file.
2052 * dwp.cc: New source file.
2053 * gold.h: Move shared declarations to system.h.
2054 * system.h: New header file.
2055 * Makefile.am: Add dwp.
2056 * Makefile.in: Regenerate.
2058 2012-10-23 Cary Coutant <ccoutant@google.com>
2060 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2061 Dwarf_info_reader::read_from_pointer.
2062 (Dwarf_pubnames_table::read_header): Likewise.
2063 (Dwarf_pubnames_table::next_name): Likewise.
2064 (Dwarf_die::read_attributes): Likewise.
2065 (Dwarf_die::skip_attributes): Likewise.
2066 (Dwarf_info_reader::read_from_pointer): New function template.
2067 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2068 (Dwarf_pubnames_table): Likewise.
2069 (Dwarf_info_reader::read_from_pointer): New function template.
2070 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2071 Dwarf_pubnames_table ctor.
2073 2012-10-23 Cary Coutant <ccoutant@google.com>
2075 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2077 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2079 (Dwarf_info_reader::set_abbrev_shndx): New method.
2080 (Dwarf_info_reader::abbrev_shndx_): New data member.
2082 2012-10-23 Cary Coutant <ccoutant@google.com>
2084 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2085 from object, not parameters.
2086 (Dwarf_info_reader::parse): Likewise.
2087 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2088 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2089 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2092 2012-10-23 Cary Coutant <ccoutant@google.com>
2094 * fileread.cc (Input_file::Input_file): New constructor.
2095 * fileread.h (class Input_file): Add new constructor.
2097 2012-10-18 Alan Modra <amodra@gmail.com>
2100 * object.cc (Relobj::is_section_name_included): Also match
2101 .sdata personality section.
2103 2012-10-18 Alan Modra <amodra@gmail.com>
2105 * target-reloc.h (class Default_comdat_behavior): New, package up..
2106 (get_comdat_behaviour): ..this.
2107 (relocate_section): Add Relocate_comdat_behavior template arg,
2108 adjust code to suit.
2109 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2110 (Target_arm::scan_reloc_section): Likewise.
2111 * i386.cc (Target_i386::relocate_section): Likewise.
2112 * sparc.cc (Target_sparc::relocate_section): Likewise.
2113 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2114 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2115 * powerpc.cc (class Relocate_comdat_behavior): New.
2116 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2117 gold::relocate_section with new template arg.
2119 2012-10-18 Alan Modra <amodra@gmail.com>
2121 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2122 dynamic relocs for GOT_TPREL got entries, without symbol if
2124 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2125 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2126 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2128 2012-10-17 Alan Modra <amodra@gmail.com>
2131 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2133 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2135 * layout.cc (Layout::include_section): Keep sections marked
2136 SHF_EXCLUDE when doing relocatable links.
2138 2012-10-16 Alan Modra <amodra@gmail.com>
2140 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2141 (Target_powerpc::do_finalize_sections): Call it.
2142 (Output_data_save_res): New class and supporting functions.
2143 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2144 normal symbols defined in object files.
2146 2012-10-12 Alan Modra <amodra@gmail.com>
2148 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2149 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2150 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2151 section if scan_opd_relocs not yet called.
2152 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2154 2012-10-12 Alan Modra <amodra@gmail.com>
2156 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2157 add_local_ifunc_entry): Revert last change.
2158 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2160 2012-10-05 Alan Modra <amodra@gmail.com>
2162 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2163 do_plt_address_for_global): New functions.
2164 (Output_data_got_powerpc::do_write): Don't segfault when linking
2166 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2167 add_local_ifunc_entry): Return true on adding entry..
2168 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2169 glink->add_entry call. Remove unused symtab param. Adjust calls.
2170 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2171 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2172 set up symbols here.
2173 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2174 syms here. Do so even when no .iplt. Don't segfault when linking
2176 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2177 new variants without reloc param.
2178 (Glink_sym_ent::Glink_sym_ent): Likewise.
2179 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2180 reloc when refs will resolve to plt call stub.
2181 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2182 R_PPC_PLTREL24 to resolve locally.
2183 (Target_powerpc::Scan::global): Correct ifunc handling.
2184 (Target_powerpc::Relocate::relocate): Correct local sym glink
2185 lookup. Don't destroy "value" when we have a plt call stub,
2186 and when checking plt call validity.
2187 (Target_powerpc::do_dynsym_value): Simplify.
2189 2012-10-05 Alan Modra <amodra@gmail.com>
2191 * i386.cc (Output_data_plt_i386::address_for_global,
2192 address_for_local): Add plt offset to returned value. Adjust uses.
2193 * sparc.cc (Output_data_plt_sparc::address_for_global,
2194 address_for_local): Likewise.
2195 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2196 address_for_local): Likewise.
2197 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2198 address_for_local): Likewise.
2199 * target.h (Target::plt_address_for_global, plt_address_for_local):
2201 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2202 (Output_data_got::Got_entry::write): Nor here.
2203 * output.h: Comment fix.
2205 2012-10-02 Jiong Wang <jiwang@tilera.com>
2207 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2208 global_offset_table_ value for larget got.
2209 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2211 2012-09-29 Alan Modra <amodra@gmail.com>
2213 * powerpc.cc (Target_powerpc::iplt_): New output section.
2214 (Target_powerpc::iplt_section, make_iplt_section,
2215 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2216 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2217 Target_powerpc::plt_entry_count): Count iplt entries too.
2218 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2219 reloc section in constructor. New params.
2220 (Target_powerpc::make_plt_section): Create reloc section here instead.
2221 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2223 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2224 (Output_data_glink::add_entry, find_entry): New functions to
2225 deal with local syms.
2226 (Glink_sym_ent): Add support for local syms.
2227 (Output_data_glink::do_write): Handle ifunc plt entries.
2228 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2229 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2230 (Target_powerpc::Relocate::relocate): Likewise.
2231 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2233 2012-09-25 Alan Modra <amodra@gmail.com>
2235 * object.h (Sized_relobj_file::adjust_local_symbol,
2236 do_adjust_local_symbol): New functions.
2237 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2238 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2239 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2240 and irregular opd entry spacing.
2241 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2242 (Global_symbol_visitor_opd): New functor.
2243 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2244 on deleted opd entries.
2246 2012-09-15 Jiong Wang <jiwang@tilera.com>
2248 * tilegx.cc: New file.
2249 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2250 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2251 * configure.tgt: Add entries for tilegx*.
2252 * configure.ac: Likewise.
2253 * Makefile.in: Rebuild.
2254 * configure: Likewise.
2255 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2258 2012-09-13 Alan Modra <amodra@gmail.com>
2260 * target-reloc.h (scan_relocs): Call scan.local for relocs
2261 against symbols in discarded sections. Pass is_discarded
2263 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2264 Add is_discarded param.
2265 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2266 is_discarded to flag opd entry as discarded. Don't emit dyn
2267 relocs on such entries.
2268 (Target_powerpc::Scan::global): Similarly detect and handle
2270 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2271 opd_ent_. Update all uses.
2272 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2273 (Target_powerpc::relocate_section): Zero out discarded opd
2276 2012-09-12 Ian Lance Taylor <iant@google.com>
2279 * output.cc: Rename Output_data_got template parameter from size
2280 to got_size for all functions. Compile all variants of
2282 (Output_data_got::Got_entry::write): Correct use of size for
2283 symbol value. Use local_is_tls rather than casting to
2285 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2286 (class Sized_relobj_file): Add do_local_is_tls.
2287 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2289 2012-09-11 Alan Modra <amodra@gmail.com>
2292 * layout.cc (Layout::set_segment_offsets): When using
2293 common-page-size alignment, ensure we are on a new max-page-size
2295 * output.cc (Output_segment::set_section_addresses): Use
2296 abi_pagesize, not common_pagesize for relro boundary.
2297 (Output_segment::set_offset): Likewise.
2299 2012-09-11 Alan Modra <amodra@gmail.com>
2301 * output.h (Output_data_got::add_global_tls, add_local_tls,
2302 add_local_tls_pair): New functions.
2303 (Output_data_got::add_local_pair_with_rel): Remove second
2304 reloc param. Expand comment.
2305 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2306 use_plt_or_tls_offset_, similarly for constructor param.
2307 (Output_data_got::Got_entry::write): Add got_index param.
2308 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2309 add_local_tls_pair): New functions.
2310 (Output_data_got::Got_entry::write): Handle tls symbols
2311 with use_plt_or_tls_offset_ set specially.
2312 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2313 (Output_data_got::do_write): Replace iterator with index, pass
2314 index to entry write function.
2315 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2316 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2317 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2319 * i386.cc (Target_i386::Scan::local): Likewise.
2320 * sparc.cc (Target_sparc::Scan::local): Likewise.
2321 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2322 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2323 do_tls_offset_for_global): New functions.
2324 (Target_powerpc::Scan::local): Correct TLS relocations and got
2326 (Target_powerpc::Scan::global): Don't emit unnecessary
2327 dynamic relocations on TLS GOT entries.
2329 2012-09-10 Matthias Klose <doko@ubuntu.com>
2331 * config.in: Disable sanity check for kfreebsd.
2333 2012-09-10 Sterling Augustine <saugustine@google.com>
2335 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2336 (Gdb_index::pubtypes_read): New parameter.
2337 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2339 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2342 2012-09-09 Alan Modra <amodra@gmail.com>
2344 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2345 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2346 * gc.h (gc_process_relocs): Call target gc_add_reference.
2347 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2348 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2349 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2351 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2352 to cater for when we don't need code offset. Update use.
2353 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2354 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2355 set_opd_valid): New functions.
2356 (Target_powerpc::do_gc_add_reference): New function.
2357 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2359 (Target_powerpc::do_gc_mark_symbol): New function.
2361 2012-09-06 Cary Coutant <ccoutant@google.com>
2363 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2364 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2365 (Dwarf_die::skip_attributes): Likewise.
2366 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2367 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2369 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2371 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2373 * testsuite/script_test_3.t: Add .got.plt output section
2375 * testsuite/script_test_4.t: Likewise.
2377 2012-09-05 Alan Modra <amodra@gmail.com>
2379 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2380 update all uses and lose "enum" when using type.
2382 2012-09-05 Alan Modra <amodra@gmail.com>
2384 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2385 * configure: Regenerate.
2386 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2387 (plugin_final_layout.stdout): Likewise.
2388 (memory_test): Set page sizes to 0x1000.
2389 * testsuite/Makefile.in: Regenerate.
2390 * testsuite/discard_locals_test.sh: Add FIXME comment.
2391 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2392 * testsuite/pr14265.t: Add .got output section statement.
2393 * testsuite/script_test_2.t: Likewise.
2394 * testsuite/script_test_3.t: Likewise.
2395 * testsuite/script_test_4.t: Likewise.
2396 * testsuite/script_test_5.t: Likewise.
2397 * testsuite/script_test_6.t: Likewise.
2398 * testsuite/script_test_7.t: Likewise.
2399 * testsuite/script_test_9.t: Likewise.
2401 2012-09-05 Alan Modra <amodra@gmail.com>
2403 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2404 (Powerpc_relocate_functions::Status): New typedef.
2405 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2406 (Target_powerpc::Scan::local): Handle REL64.
2407 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2408 for REL32 and REL64.
2409 (Target_powerpc::symval_for_branch): New function, extracted from..
2410 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2411 checks. Report overflow errors.
2413 2012-09-05 Alan Modra <amodra@gmail.com>
2415 * object.h (Sized_relobj_file::emit_relocs): Delete.
2416 (Sized_relobj_file::emit_relocs_reltype): Delete.
2417 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2418 relocate_relocs for --emit-relocs.
2419 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2420 * output.h: Update comment.
2421 (Output_segment::first_section): New function.
2422 (Output_segment::first_section_load_address): Use first_section.
2423 * output.cc (Output_segment::first_section): New function extracted..
2424 (Output_segment::first_section_load_address): ..from here. Delete.
2425 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2426 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2427 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2428 adjust call to target.h function.
2429 * i386.cc (Target_i386): Likewise.
2430 * sparc.cc (Target_sparc): Likewise.
2431 * x86_64.cc (Target_x86_64): Likewise.
2432 * powerpc.cc (Target_powerpc): Likewise.
2433 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2434 first tls section has section symbol for optimised local dynamic
2436 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2437 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2439 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2440 Rename to relocate_relocs. Update error message.
2442 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2444 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2447 2012-08-31 Alan Modra <amodra@gmail.com>
2449 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2450 (Powerpc_relobj::toc_base_offset): New stub function.
2451 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2452 got_mod_index_offset to tlsld_got_offset. Update all refs.
2453 (Target_powerpc::Relocate::enum skip_tls): New.
2454 (Target_powerpc::call_tls_get_addr_): New var.
2455 (Target_powerpc::is_branch_reloc): Move to file scope.
2456 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2457 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2459 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2460 (powerpc_info): Correct common_pagesize for ppc64.
2461 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2462 (Powerpc_relocate_functions): Add overflow check enums and functions.
2463 Add non-shift version of rela, rela_ua. Delete all rel public
2464 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2465 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2466 addr16_ha3, addr14 functions.
2467 (Output_data_got_powerpc::add_constant_pair): New function.
2468 (Output_data_got_powerpc::got_base_offset): Likewise.
2469 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2470 (instruction constants): Sort, add some more.
2471 (Output_data_glink::do_write): Add and use Address typedef. Use
2472 object->toc_base_offset() stub for 64-bit.
2473 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2474 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2475 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2476 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2477 Always treat .opd relocs as against locally defined symbol.
2478 Correct condition for RELATIVE relocs.
2479 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2480 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2481 for 32-bit syms with a plt entry. Correct ppc64 toc base
2482 calculations. Handle TLS relocs, and more. Add overflow
2483 checking and adjust for Powerpc_relocate_functions changes.
2484 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2485 Reinstate --emit-relocs code with FIXME.
2487 2012-08-30 Alan Modra <amodra@gmail.com>
2489 * layout.cc (Layout::set_segment_offsets): Set p_align to
2490 abi_pagesize, not common_pagesize.
2491 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2492 to determine whether file header can go in segment.
2494 2012-08-30 Alan Modra <amodra@gmail.com>
2496 * output.h (Output_reloc::Output_reloc <output section>): Add
2497 is_relative param. Adjust calls.
2498 (Output_reloc::add_output_section_relative): New functions.
2499 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2501 (Output_reloc::symbol_value): Handle SECTION_CODE.
2503 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2505 * gold.cc (queue_middle_tasks): Call layout again when unique
2506 segments for sections is desired.
2507 * layout.cc (Layout::Layout): Initialize new members.
2508 (Layout::get_output_section_flags): New function.
2509 (Layout::choose_output_section): Call get_output_section_flags.
2510 (Layout::layout): Make output section for mapping to a unique segment.
2511 (Layout::insert_section_segment_map): New function.
2512 (Layout::attach_allocated_section_to_segment): Make unique segment for
2513 output sections marked so.
2514 (Layout::segment_precedes): Check for unique segments when sorting.
2515 * layout.h (Layout::Unique_segment_info): New struct.
2516 (Layout::Section_segment_map): New typedef.
2517 (Layout::insert_section_segment_map): New function.
2518 (Layout::get_output_section_flags): New function.
2519 (Layout::is_unique_segment_for_sections_specified): New function.
2520 (Layout::set_unique_segment_for_sections_specified): New function.
2521 (Layout::unique_segment_for_sections_specified_): New member.
2522 (Layout::section_segment_map_): New member.
2523 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2524 Rename is_gc_pass_one to is_pass_one.
2525 Rename is_gc_pass_two to is_pass_two.
2526 Rename is_gc_or_icf to is_two_pass.
2527 Check for which pass based on whether symbols data is present.
2528 Make it two pass when unique segments for sections is desired.
2529 * output.cc (Output_section::Output_section): Initialize new
2531 * output.h (Output_section::is_unique_segment): New function.
2532 (Output_section::set_is_unique_segment): New function.
2533 (Output_section::is_unique_segment_): New member.
2534 (Output_section::extra_segment_flags): New function.
2535 (Output_section::set_extra_segment_flags): New function.
2536 (Output_section::extra_segment_flags_): New member.
2537 (Output_section::segment_alignment): New function.
2538 (Output_section::set_segment_alignment): New function.
2539 (Output_section::segment_alignment_): New member.
2540 (Output_segment::Output_segment): Initialize is_unique_segment_.
2541 (Output_segment::is_unique_segment): New function.
2542 (Output_segment::set_is_unique_segment): New function.
2543 (Output_segment::is_unique_segment_): New member.
2544 * plugin.cc (allow_unique_segment_for_sections): New function.
2545 (unique_segment_for_sections): New function.
2546 (Plugin::load): Add new functions to transfer vector.
2547 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2548 * Makefile.in: Regenerate.
2549 * testsuite/plugin_final_layout.sh: Check if unique segment
2550 functionality works.
2551 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2553 (allow_unique_segment_for_sections): New global.
2554 (unique_segment_for_sections): New global.
2555 (claim_file_hook): Call allow_unique_segment_for_sections.
2556 (all_symbols_read_hook): Call unique_segment_for_sections.
2558 2012-08-22 Cary Coutant <ccoutant@google.com>
2560 * layout.cc (Layout::include_section): Don't assert on GROUP
2561 sections with --emit-relocs.
2563 2012-08-21 Cary Coutant <ccoutant@google.com>
2565 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2566 if --export-dynamic-symbol names an undef symbol.
2568 2012-08-18 Alan Modra <amodra@gmail.com>
2570 * powerpc.cc: Formatting and white space.
2571 (Powerpc_relobj): Rename got2_section_ to special_.
2572 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2573 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2574 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2575 (Target_powerpc): Add Address typedef and invalid_address. Use
2577 (Target_powerpc::is_branch_reloc): New function.
2578 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2579 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2580 for dst_mask, value and addend.
2581 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2582 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2583 (Output_data_glink::do_write): Correct toc base. Don't try to use
2584 uint16_t for 24-bit offset. Use get_output_section_offset and
2586 (Target_powerpc::Scan::local): Handle more relocs.
2587 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2588 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2589 Plug in toc restoring insn after plt calls. Translate branches
2590 to function descriptor symbols to corresponding entry point.
2591 (Target_powerpc::relocate_for_relocatable): Check return from
2592 get_output_section_offset.
2593 * symtab.h: Comment typo.
2595 2012-08-14 Ian Lance Taylor <iant@google.com>
2597 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2598 unsupported_relocal_local to call unsupported_reloc_global.
2600 2012-08-14 Nick Clifton <nickc@redhat.com>
2603 * script-sections.cc (Sections_element::output_section_name): Add
2604 keep return parameter.
2605 (Output_section_element::match_name): Add keep return parameter.
2606 Return the value of the keep_ member.
2607 * script-sections.h (class Output_section): Update
2608 output_section_name prototype.
2609 * layout.cc (Layout::keep_input_section): New public member
2611 (Layout::choose_output_section): Pass keep parameter to
2612 output_section_name.
2613 * layout.h (class Layout): Add keep_input_section.
2614 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2616 * testsuite/Makefile.am: Add a test.
2617 * testsuite/Makefile.in: Regenerate.
2618 * testsuite/pr14265.c: Source file for the test.
2619 * testsuite/pr14265.t: Linker script for the test.
2620 * testsuite/pr14265.sh: Shell script for the test.
2622 2012-08-14 Alan Modra <amodra@gmail.com>
2624 * target.h (Target::output_section_name): New function.
2625 (Target::do_output_section_name): New function.
2626 * layout.cc (Layout::choose_output_section): Call the above.
2627 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2629 2012-08-14 Alan Modra <amodra@gmail.com>
2631 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2632 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2633 for replace_constant call.
2634 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2635 (Output_data_glink::do_print_to_mapfile): New function.
2636 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2637 (Target_powerpc::Relocate::relocate): Likewise.
2639 2012-08-14 Alan Modra <amodra@gmail.com>
2641 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2642 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2643 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2644 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2645 all references to shndx_. Handle special case for R_PPC_PLTREL24
2647 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2648 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2649 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2651 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2652 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2654 2012-08-12 Alan Modra <amodra@gmail.com>
2656 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2657 (glink insn constants): Use uint32_t.
2658 (Output_data_glink::add_entry): Use insert, not [] operator.
2660 2012-08-11 Alan Modra <amodra@gmail.com>
2662 * object.h (Sized_relobj_file::find_shdr): New function.
2663 (Sized_relobj_file::find_special_sections): New function.
2664 * object.cc (Sized_relobj_file::find_shdr): New function.
2665 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2666 (Sized_relobj_file::find_special_sections): New function, split out..
2667 (Sized_relobj_file::do_read_symbols): ..from here.
2668 * output.h (Output_data_got::replace_constant): New function.
2669 (Output_data_got::num_entries): New function.
2670 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2671 (Output_data_got::got_offset): Protected rather than private.
2672 (Output_data_got::replace_got_entry): New function.
2673 * output.cc (Output_data_got::replace_got_entry): New function.
2674 * powerpc.cc (class Powerpc_relobj): New.
2675 (class Powerpc_relocate_functions): Delete all psymval variants or
2676 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2677 Implement _ha functions using corresponding _hi function.
2678 (Powerpc_relobj::find_special_sections): New function.
2679 (Target_powerpc::do_make_elf_object): New function.
2680 (class Output_data_got_powerpc): New.
2681 (class Output_data_glink): New.
2682 (class Powerpc_scan_relocatable_reloc): New.
2683 Many more changes througout file.
2685 2012-08-09 Nick Clifton <nickc@redhat.com>
2687 * po/vi.po: Updated Vietnamese translation.
2689 2012-08-07 Ian Lance Taylor <iant@google.com>
2691 * layout.cc (Layout::add_target_dynamic_tags): If
2692 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2695 2012-07-30 Nick Clifton <nickc@redhat.com>
2697 * po/gold.pot: Updated template.
2698 * po/es.po: Updated Spanish translation.
2700 2012-07-18 Cary Coutant <ccoutant@google.com>
2703 * configure.ac: Add check for -gpubnames support.
2704 * configure: Regenerate.
2705 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2706 support; force -gno-pubnames.
2707 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2709 (gdb_index_test_4): New test.
2710 * testsuite/Makefile.in: Regenerate.
2711 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2712 * testsuite/gdb_index_test_2.sh: Likewise.
2713 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2714 * testsuite/gdb_index_test_4.sh: New script.
2715 * testsuite/gdb_index_test_comm.sh: New script with common code;
2716 don't look for space after colon.
2718 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2720 * gold.cc (queue_middle_tasks): Update function order only after
2721 deferred objects due to plugins are processed.
2723 2012-07-11 Ian Lance Taylor <iant@google.com>
2725 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2726 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2727 (Target_arm::scan_reloc_for_stub): Likewise.
2728 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2729 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2730 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2731 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2732 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2734 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2735 Ian Lance Taylor <iant@google.com>
2738 * configure.ac: Test whether std::tr1::hash<off_t> works.
2739 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2741 * output.h (class Output_fill): Add virtual destructor.
2742 * configure, config.in: Rebuild.
2744 2012-06-22 Roland McGrath <mcgrathr@google.com>
2746 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2748 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2750 * plugin.cc (Plugin::load): Handle position independent executables.
2752 2012-06-06 Cary Coutant <ccoutant@google.com>
2754 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2756 (lines_only_debug_sections): Likewise.
2757 (gdb_fast_lookup_sections): New static array.
2758 (is_gdb_debug_section): Rename formal parameter.
2759 (is_lines_only_debug_section): Likewise.
2760 (is_gdb_fast_lookup_section): New function.
2761 (Layout::include_section): Check for ".zdebug_" prefix; pass
2762 section name suffix to is_gdb_debug_section, et al.; check for
2763 fast-lookup sections when building .gdb_index.
2764 * options.h (--strip-debug-gdb): Update GDB version number.
2766 2012-06-06 Cary Coutant <ccoutant@google.com>
2768 * configure.ac: Add check for fallocate.
2769 * configure: Regenerate.
2770 * config.in: Regenerate.
2772 * options.h (class General_options): Add --mmap-output-file and
2773 --posix-fallocate options.
2774 * output.cc: (posix_fallocate): Remove; replace with...
2775 (gold_fallocate): New function.
2776 (Output_file::map_no_anonymous): Call gold_fallocate.
2777 (Output_file::map): Check --mmap-output-file option.
2779 2012-06-05 Jing Yu <jingyu@google.com>
2781 * gold.h (textdomain): Add do {} to empty while(0).
2782 (bindtextdomain): Likewise.
2784 2012-06-04 Cary Coutant <ccoutant@google.com>
2786 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2789 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2791 * symtab.cc (Symbol_table::define_special_symbol):
2792 Initialize *poldsym to prevent uninitialized variable errors.
2794 2012-05-23 Cary Coutant <ccoutant@google.com>
2796 * layout.cc (Layout::section_name_mapping): Add rules to handle
2797 exact match on .data.rel.ro.local or .data.rel.ro.
2798 (Layout::output_section_name): Check for exact matches.
2800 2012-05-23 Cary Coutant <ccoutant@google.com>
2802 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2805 2012-05-22 Cary Coutant <ccoutant@google.com>
2807 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2808 object before exporting symbol.
2810 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2812 * testsuite/tls_test.cc: Include "config.h" first.
2813 * testsuite/tls_test_c.c: Likewise.
2815 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2816 Nick Clifton <nickc@redhat.com>
2819 * configure.in: Add check that sysdep.h has been included before
2820 any system header files.
2821 * configure: Regenerate.
2822 * config.in: Regenerate.
2824 2012-05-14 Cary Coutant <ccoutant@google.com>
2826 * layout.cc (Layout::make_output_section): Mark .tdata section
2828 * testsuite/relro_test.cc: Add a TLS variable.
2830 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2833 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2834 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2837 2012-05-08 Cary Coutant <ccoutant@google.com>
2839 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2840 (lines_only_debug_sections): Likewise.
2842 2012-05-02 Roland McGrath <mcgrathr@google.com>
2844 * nacl.cc: New file.
2846 * Makefile.am (CCFILES, HFILES): Add them.
2847 * Makefile.in: Regenerate.
2848 * i386.cc (Output_data_plt_i386_nacl): New class.
2849 (Output_data_plt_i386_nacl_exec): New class.
2850 (Output_data_plt_i386_nacl_dyn): New class.
2851 (Target_i386_nacl): New class.
2852 (Target_selector_i386_nacl): New class.
2853 (target_selector_i386): Use it instead of Target_selector_i386.
2854 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2855 (Target_x86_64_nacl): New class.
2856 (Target_selector_x86_64_nacl): New class.
2857 (target_selector_x86_64, target_selector_x32): Use it instead of
2858 Target_selector_x86_64.
2859 * arm.cc (Output_data_plt_arm_nacl): New class.
2860 (Target_arm_nacl): New class.
2861 (Target_selector_arm_nacl): New class.
2862 (target_selector_arm, target_selector_armbe): Use it instead of
2863 Target_selector_arm.
2865 * target-select.cc (select_target): Take new Input_file* and off_t
2866 arguments, pass them on to recognize method of selector.
2867 * object.cc (make_elf_sized_object): Update caller.
2868 * parameters.cc (parameters_force_valid_target): Likewise.
2869 * incremental.cc (make_sized_incremental_binary): Likewise.
2870 * target-select.h: Update decl.
2871 (Target_selector::recognize): Take new Input_file* argument,
2872 pass it on to do_recognize.
2873 (Target_selector::do_recognize): Take new Input_file* argument.
2874 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2875 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2876 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2877 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2879 * target.h (Target::Target_info): New members isolate_execinstr
2881 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2882 * arm.cc (Target_arm::arm_info): Update initializer.
2883 * i386.cc (Target_i386::i386_info): Likewise.
2884 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2885 * sparc.cc (Target_sparc::sparc_info): Likewise.
2886 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2887 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2888 * layout.cc (Layout::attach_allocated_section_to_segment):
2889 Take new const Target* argument. If target->isolate_execinstr(), act
2891 (Layout::find_first_load_seg): Take new const Target* argument;
2892 if target->isolate_execinstr(), reject PF_X segments.
2893 (Layout::relaxation_loop_body): Update caller.
2894 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2895 reset file offset to zero when we hit LOAD_SEG, and then do a second
2896 loop over the segments before LOAD_SEG to reassign offsets after
2897 addresses have been determined. Handle target->rosegment_gap().
2898 (Layout::attach_section_to_segment): Take new const Target* argument;
2899 pass it to attach_allocated_section_to_segment.
2900 (Layout::make_output_section): Update caller.
2901 (Layout::attach_sections_to_segments): Take new const Target* argument;
2902 pass it to attach_section_to_segment.
2903 * gold.cc (queue_middle_tasks): Update caller.
2904 * layout.h (Layout): Update method decls with new arguments.
2906 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2907 Target_info pointer to use.
2908 (Target_arm::do_make_data_plt): New virtual method.
2909 (Target_arm::make_data_plt): New method that calls it.
2910 (Target_arm::make_plt_entry): Use it.
2911 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2912 for the section alignment.
2913 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2915 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2916 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2918 (Output_data_plt_arm::get_plt_entry_size): Call it.
2919 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2920 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2921 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2923 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2924 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2925 method instead of sizeof(plt_entry).
2926 (Output_data_plt_arm::add_entry): Likewise.
2927 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2928 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2930 (Target_arm::plt_entry_size): Likewise.
2931 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2933 (Output_data_plt_arm_standard): ... here, new class.
2934 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2935 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2936 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2938 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2939 Take additional argument for the PLT entry size.
2940 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2941 Use get_plt_entry_size method rather than plt_entry_size variable.
2942 (Output_data_plt_x86_64::reserve_slot): Likewise.
2943 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2944 (Output_data_plt_x86_64::add_entry): Likewise.
2945 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2946 (Output_data_plt_x86_64::address_for_global): Likewise.
2947 (Output_data_plt_x86_64::address_for_local): Likewise.
2948 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2949 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2950 Make method non-static.
2951 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2953 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2954 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2955 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2956 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2958 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2959 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2961 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2962 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2964 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2965 (Output_data_plt_x86_64::plt_entry_size)
2966 (Output_data_plt_x86_64::first_plt_entry)
2967 (Output_data_plt_x86_64::plt_entry)
2968 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2969 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2970 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2971 (Output_data_plt_x86_64_standard): ... here, new class.
2972 (Target_x86_64::Target_x86_64): Take optional argument for the
2973 Target_info pointer to use.
2974 (Target_x86_64::do_make_data_plt): New virtual method.
2975 (Target_x86_64::make_data_plt): New method to call it.
2976 (Target_x86_64::init_got_plt_for_update): Use that.
2977 Call this->plt_->add_eh_frame method here.
2978 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2979 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2980 rather than static method.
2981 (Target_x86_64::plt_entry_size): Likewise.
2982 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2983 rather than plt_entry_size variable. Move guts of PLT filling to...
2984 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2985 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2986 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2988 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2989 additional argument for the section alignment.
2990 Don't do add_eh_frame_for_plt here.
2991 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2992 non-static. Use get_plt_entry_size method rather than plt_entry_size
2994 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2996 (Output_data_plt_i386::get_plt_entry_size): Call it.
2997 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2998 (Output_data_plt_i386::add_eh_frame): New method to call it.
2999 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3001 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3002 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3004 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3005 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3006 method instead of plt_entry_size.
3007 (Output_data_plt_i386::plt_entry_size)
3008 (Output_data_plt_i386::plt_eh_frame_fde_size)
3009 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3010 (Output_data_plt_i386_standard): ... here, new class.
3011 (Output_data_plt_i386_exec): New class.
3012 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3013 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3014 (Output_data_plt_i386::exec_plt_entry): Move to ...
3015 (Output_data_plt_i386_exec::plt_entry): ... here.
3016 (Output_data_plt_i386_dyn): New class.
3017 (Output_data_plt_i386::first_plt_entry): Move to ...
3018 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3019 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3020 (Output_data_plt_i386_dyn::plt_entry): ... here.
3021 (Target_i386::Target_i386): Take optional argument for the Target_info
3023 (Target_i386::do_make_data_plt): New virtual method.
3024 (Target_i386::make_data_plt): New method to call it.
3025 (Target_i386::make_plt_section): Use that.
3026 Call this->plt_->add_eh_frame method here.
3027 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3028 rather than plt_entry_size variable.
3029 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3030 (Output_data_plt_i386::address_for_local): Likewise.
3031 (Output_data_plt_i386::do_write): Likewise.
3032 Move guts of PLT filling to...
3033 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3034 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3035 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3036 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3038 2012-05-01 Cary Coutant <ccoutant@google.com>
3040 * dwarf_reader.cc (Dwarf_die::read_attributes)
3041 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3042 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3043 * reduced_debug_output.cc
3044 (Output_reduced_debug_info_section::get_die_end): Remove
3045 DW_FORM_GNU_ref_index. Add default case.
3047 2012-04-26 Mark Wielaard <mjw@redhat.com>
3049 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3050 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3051 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3052 DW_AT_high_pc as offset from DW_AT_low_pc.
3054 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3055 * testsuite/Makefile.in: Regenerate.
3056 * testsuite/gdb_index_test_3.c: New test source file.
3057 * testsuite/gdb_index_test_3.sh: New test source file.
3059 2012-04-25 Ian Lance Taylor <iant@google.com>
3061 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3063 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3064 as a class, not a struct.
3065 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3066 (Target_arm::apply_cortex_a8_workaround): Likewise.
3067 * gc.h: Declare Reloc_types as a struct, not a class.
3068 * object.h: Declare Symbols_data as a struct.
3069 * reloc.h: Declare Read_relocs_data as a struct.
3070 * target.h: Declare Relocate_info as a struct.
3072 2012-04-24 David S. Miller <davem@davemloft.net>
3074 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3075 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3078 2012-04-24 Cary Coutant <ccoutant@google.com>
3080 * incremental-dump.cc (find_input_containing_global): Replace
3081 magic number with symbolic constant.
3082 (dump_incremental_inputs): Update version number.
3083 * incremental.cc (Output_section_incremental_inputs): Update version
3084 number; import symbolic constants from Incremental_inputs_reader.
3085 (Incremental_inputs::create_data_sections): Align relocations
3086 section correctly for 64-bit targets.
3087 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3088 constants; add padding.
3089 (Output_section_incremental_inputs::write_header): Add assert for
3091 (Output_section_incremental_inputs::write_input_files): Add assert
3092 for input_entry_size.
3093 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3094 add assert for object_info_size, input_section_entry_size,
3095 global_sym_entry_size.
3096 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3097 for data structure sizes; use them.
3098 (Incremental_input_entry_reader): Import symbolic constants from
3099 Incremental_inputs_reader; use them.
3101 2012-04-23 David S. Miller <davem@davemloft.net>
3103 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3105 (Target_sparc::Target_sparc): Initialize new fields.
3106 (Target_sparc::do_make_elf_object): New function.
3107 (Target_sparc::do_adjust_elf_header): New function.
3109 2012-04-23 Cary Coutant <ccoutant@google.com>
3111 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3112 CU range table of gdb index.
3114 2012-04-20 David S. Miller <davem@davemloft.net>
3116 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3119 2012-04-16 David S. Miller <davem@davemloft.net>
3121 * sparc.cc (Target_sparc::got_address): New function.
3122 (Sparc_relocate_functions::gdop_hix22): New function.
3123 (Sparc_relocate_functions::gdop_lox10): New function.
3124 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3126 (Target_sparc::Scan::local): Likewise if the global symbol is not
3127 preemptible and is not IFUNC.
3128 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3129 transformations for local and non-preemptible non-IFUNC global
3132 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3133 writing out 64-bit part of ranges.
3135 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3136 -fpic and -fpie respectively.
3137 * Makefile.in: Regenerate.
3139 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3140 (Target_sparc::Target_sparc): Initialize new field.
3141 (Target_sparc::do_plt_section_for_global): New function.
3142 (Target_sparc::do_plt_section_for_local): New function.
3143 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3144 (Target_sparc::make_plt_section): New function, broken out of
3145 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3146 (Target_sparc::make_plt_entry): Call make_plt_section.
3147 (Target_sparc::make_local_ifunc_plt_entry): New function.
3148 (Target_sparc::rela_ifunc_section): New function.
3149 (Target_sparc::plt_section): Remove const.
3150 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3151 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3152 and ifunc_count_ fields.
3153 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3154 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3155 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3156 (Output_data_plt_sparc::rela_ifunc): New function.
3157 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3158 (Output_data_plt_sparc::has_ifunc_section): New function.
3159 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3160 (Output_data_plt_sparc::address_for_global): New function.
3161 (Output_data_plt_sparc::address_for_local): New function.
3162 (Output_data_plt_sparc::plt_index_to_offset): New function.
3163 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3165 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3167 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3168 R_SPARC_JMP_IREL to switch.
3169 (Target_sparc::Scan::check_non_pic): Likewise.
3170 (Target_sparc::Scan::local): Handle IFUNC symbols.
3171 (Target_sparc::Scan::local): Likewise.
3172 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3173 and plt_address_for_local.
3174 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3175 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3177 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3178 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3179 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3180 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3182 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3183 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3185 * sparc.cc (Target_sparc::Scan::global): Likewise.
3186 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3188 2012-04-16 Cary Coutant <ccoutant@google.com>
3190 * archive.cc (Library_base::should_include_member): Check for
3191 --export-dynamic-symbol.
3192 * options.h (class General_options): Add --export-dynamic-symbol.
3193 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3194 --export-dynamic-symbol.
3195 (Symbol_table::gc_mark_undef_symbols): Likewise.
3196 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3198 2012-04-12 David S. Miller <davem@davemloft.net>
3200 * sparc.cc (Reloc::wdisp10): New relocation method.
3201 (Reloc::h34): Likewise.
3202 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3203 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3205 (Target_sparc::Scan::local): Likewise.
3206 (Target_sparc::Scan::global): Likewise.
3207 (Target_sparc::Relocate::relocate): Likewise.
3209 2012-04-09 Cary Coutant <ccoutant@google.com>
3211 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3214 2012-04-06 Ian Lance Taylor <iant@google.com>
3216 * timer.cc: #include <unistd.h>.
3218 2012-04-06 Roland McGrath <mcgrathr@google.com>
3220 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3221 * config.in: Regenerate.
3222 * configure: Regenerate.
3224 2012-04-05 Nick Clifton <nickc@redhat.com>
3226 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3227 (AM_LC_MESSAGES): Add.
3228 * aclocal.m4: Regenerate.
3229 * config.in: Regenerate.
3230 * configure: Regenerate.
3232 2012-03-21 Cary Coutant <ccoutant@google.com>
3234 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3235 * Makefile.in: Regenerate.
3236 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3237 (Sized_elf_reloc_mapper::symbol_section): New function.
3238 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3239 (make_elf_reloc_mapper): New function.
3240 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3241 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3242 (Dwarf_abbrev_table::do_get_abbrev): New function.
3243 (Dwarf_ranges_table::read_ranges_table): New function.
3244 (Dwarf_ranges_table::read_range_list): New function.
3245 (Dwarf_pubnames_table::read_section): New function.
3246 (Dwarf_pubnames_table::read_header): New function.
3247 (Dwarf_pubnames_table::next_name): New function.
3248 (Dwarf_die::Dwarf_die): New function.
3249 (Dwarf_die::read_attributes): New function.
3250 (Dwarf_die::skip_attributes): New function.
3251 (Dwarf_die::set_name): New function.
3252 (Dwarf_die::set_linkage_name): New function.
3253 (Dwarf_die::attribute): New function.
3254 (Dwarf_die::string_attribute): New function.
3255 (Dwarf_die::int_attribute): New function.
3256 (Dwarf_die::uint_attribute): New function.
3257 (Dwarf_die::ref_attribute): New function.
3258 (Dwarf_die::child_offset): New function.
3259 (Dwarf_die::sibling_offset): New function.
3260 (Dwarf_info_reader::check_buffer): New function.
3261 (Dwarf_info_reader::parse): New function.
3262 (Dwarf_info_reader::do_parse): New function.
3263 (Dwarf_info_reader::do_read_string_table): New function.
3264 (Dwarf_info_reader::lookup_reloc): New function.
3265 (Dwarf_info_reader::get_string): New function.
3266 (Dwarf_info_reader::visit_compilation_unit): New function.
3267 (Dwarf_info_reader::visit_type_unit): New function.
3268 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3269 Sized_elf_reloc_mapper.
3270 (Sized_dwarf_line_info::symbol_section): Remove function.
3271 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3272 (Sized_dwarf_line_info::read_line_mappings): Remove object
3273 parameter, adjust callers.
3274 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3275 * dwarf_reader.h: Include <sys/types.h>.
3276 (class Track_relocs): Remove forward declaration.
3277 (class Elf_reloc_mapper): New class.
3278 (class Sized_elf_reloc_mapper): New class.
3279 (class Dwarf_abbrev_table): New class.
3280 (class Dwarf_range_list): New class.
3281 (class Dwarf_ranges_table): New class.
3282 (class Dwarf_pubnames_table): New class.
3283 (class Dwarf_die): New class.
3284 (class Dwarf_info_reader): New class.
3285 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3286 (Sized_dwarf_line_info::symbol_section): Remove member function.
3287 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3289 * gdb-index.cc: New source file.
3290 * gdb-index.h: New source file.
3291 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3292 and .debug_types sections, call Layout::add_to_gdb_index.
3293 (Sized_relobj_incr::do_section_name): Implement.
3294 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3295 return type; Implement.
3296 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3298 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3299 parameter list and return type.
3300 (Sized_incr_dynobj::do_section_contents): Likewise.
3301 * layout.cc: Include gdb-index.h.
3302 (Layout::Layout): Initialize gdb_index_data_.
3303 (Layout::init_fixed_output_section): Check for .gdb_index section.
3304 (Layout::add_to_gdb_index): New function. Instantiate.
3305 * layout.h: Add forward declaration for class Gdb_index.
3306 (Layout::add_to_gdb_index): New member function.
3307 (Layout::gdb_index_data_): New data member.
3308 * main.cc: Include gdb-index.h.
3309 (main): Print statistics for gdb index.
3310 * object.cc (Object::section_contents): Move code into
3311 do_section_contents.
3312 (need_decompressed_section): Check for sections needed when building
3314 (build_compressed_section_map): Likewise.
3315 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3317 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3318 sections; call Layout::add_to_gdb_index.
3319 (Sized_relobj_file::do_decompressed_section_contents): Call
3320 do_section_contents directly.
3321 * object.h (Object::do_section_contents): Adjust parameter list and
3323 (Object::do_decompressed_section_contents): Call do_section_contents
3325 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3327 * options.h (class General_options): Add --gdb-index option.
3328 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3329 list and return type.
3330 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3331 * reloc.h (Track_relocs::checkpoint): New function.
3332 (Track_relocs::reset): New function.
3334 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3336 * testsuite/Makefile.in: Regenerate.
3337 * testsuite/gdb_index_test.cc: New test source file.
3338 * testsuite/gdb_index_test_1.sh: New test source file.
3339 * testsuite/gdb_index_test_2.sh: New test source file.
3341 2012-03-19 Doug Kwan <dougkwan@google.com>
3343 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3344 (Target_arm::do_finalize_sections): Remove code which defines
3345 __exidx_start and __exidx_end. Make symbol table parameter
3346 anonymous as it is not used.
3347 * gold.cc (queue_middle_tasks): Call target hook to define any
3348 target-specific symbols.
3349 * target.h (Target::define_standard_symbols): New method.
3350 (Target::do_define_standard_symbols): Same.
3351 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3352 * testsuite/Makefile.in: Regenerate.
3353 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3355 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3356 relocations are generated for __exidx_start and __exidx_end.
3358 2012-03-16 Doug Kwan <dougkwan@google.com>
3360 * testsuite/Makefile.am: Disable test initpri3b.
3361 * testsuite/Makefile.in: Regenerate.
3363 2012-03-15 Doug Kwan <dougkwan@google.com>
3365 * arm.cc (Target_arm::got_section): Make .got section read-only
3368 2012-03-15 Ian Lance Taylor <iant@google.com>
3371 * layout.cc (Layout::make_output_section): Correctly mark
3372 SHT_INIT_ARRAY, et. al., as relro.
3374 2012-03-14 Doug Kwan <dougkwan@google.com>
3376 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3377 dynamic relocations for protected symbols in shared objects.
3379 2012-03-13 Ian Lance Taylor <iant@google.com>
3381 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3382 keep the larger alignment.
3384 2012-03-12 Cary Coutant <ccoutant@google.com>
3386 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3387 handling of DW_LNE_define_file.
3389 2012-03-12 Cary Coutant <ccoutant@google.com>
3391 * reduced_debug_output.cc
3392 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3395 2012-02-29 Cary Coutant <ccoutant@google.com>
3397 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3399 2012-02-29 Cary Coutant <ccoutant@google.com>
3401 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3402 Call Object::decompressed_section_contents.
3403 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3405 (Sized_dwarf_line_info::buffer_start_): New data member.
3406 * merge.cc (Output_merge_data::do_add_input_section): Call
3407 Object::decompressed_section_contents.
3408 (Output_merge_string::do_add_input_section): Likewise.
3409 * object.cc (need_decompressed_section): New function.
3410 (build_compressed_section_map): Decompress sections needed later.
3411 (Sized_relobj_file::do_decompressed_section_contents): New function.
3412 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3413 * object.h (Object::decompressed_section_contents): New function.
3414 (Object::discard_decompressed_sections): New function.
3415 (Object::do_decompressed_section_contents): New function.
3416 (Object::do_discard_decompressed_sections): New function.
3417 (Compressed_section_info): New type.
3418 (Compressed_section_map): Include decompressed section contents.
3419 (Sized_relobj_file::do_decompressed_section_contents): New function.
3420 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3422 2012-02-16 Cary Coutant <ccoutant@google.com>
3424 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3425 * testsuite/Makefile.in: Regenerate.
3427 2012-02-14 Cary Coutant <ccoutant@google.com>
3429 * options.cc (General_options::finalize): Disallow -pie and -static.
3431 2012-02-03 Doug Kwan <dougkwan@google.com>
3433 * arm.cc (Arm_relocate_functions::abs8,
3434 Arm_relocate_functions::abs16): Use
3435 Bits::has_signed_unsigned_overflow32.
3436 (Arm_relocate_functions::thm_abs8): Correct range of
3438 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3441 2012-02-02 Doug Kwan <dougkwan@google.com>
3443 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3444 position independent outputs, not just shared objects.
3446 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3448 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3449 * configure: Regenerated.
3451 2012-01-27 Ian Lance Taylor <iant@google.com>
3453 * reloc.h (Bits): New class with static functions, copied from
3454 namespace utils in arm.cc.
3455 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3458 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3460 * incremental.cc (write_info_blocks): Correct relocation offset.
3462 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3464 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3465 (Relocate::tls_gd_to_le): Likewise.
3467 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3469 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3471 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3473 * configure.ac: Check if -mcmodel=medium works.
3474 * configure: Regenerated.
3476 2012-01-24 Cary Coutant <ccoutant@google.com>
3478 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3480 (read_unsigned_LEB_128_x): ... this new function.
3481 (read_signed_LEB_128): Replaced with inline definition and ...
3482 (read_signed_LEB_128_x): ... this new function.
3483 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3484 (read_unsigned_LEB_128): Add inline definition.
3485 (read_signed_LEB_128_x): New function.
3486 (read_signed_LEB_128): Add inline definition.
3487 * testsuite/Makefile.am (leb128_unittest): New unit test.
3488 * testsuite/Makefile.in: Regenerate.
3489 * testsuite/leb128_unittest.cc: New unit test.
3491 2012-01-23 Ian Lance Taylor <iant@google.com>
3494 * i386.cc (Target_i386::do_code_fill): When using a jmp
3495 instruction, pad with nop instructions.
3496 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3498 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3500 * x86_64.cc (gc_process_relocs): Add typename on types used in
3502 (scan_relocs): Likewise.
3503 (relocate_section): Likewise.
3504 (apply_relocation): Likewise.
3506 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3508 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3509 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3512 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3514 * x86_64.cc: Initial support for x32.
3516 2012-01-03 Cary Coutant <ccoutant@google.com>
3518 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3519 Use abstract base class for GOT.
3520 * gold/output.h (class Output_data_got_base): New abstract base class.
3521 (class Output_data_got): Derive from new base class, adjust ctors.
3522 (Output_data_got::reserve_slot): Make virtual; rename to
3523 do_reserve_slot; Adjust callers.
3524 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3525 pointer to abstract base class.
3526 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3528 2011-12-18 Ian Lance Taylor <iant@google.com>
3530 * object.h (Relobj::local_symbol_value): New function.
3531 (Relobj::local_plt_offset): New function.
3532 (Relobj::local_has_got_offset): New function.
3533 (Relobj::local_got_offset): New function.
3534 (Relobj::set_local_got_offset): New function.
3535 (Relobj::do_local_symbol_value): New pure virtual function.
3536 (Relobj::do_local_plt_offset): Likewise.
3537 (Relobj::do_local_has_got_offset): Likewise.
3538 (Relobj::do_local_got_offset): Likewise.
3539 (Relobj::do_set_local_got_offset): Likewise.
3540 (Sized_relobj::do_local_has_got_offset): Rename from
3541 local_has_got_offset.
3542 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3543 (Sized_relobj::do_set_local_got_offset): Rename from
3544 set_local_got_offset.
3545 (Sized_relobj_file::do_local_plt_offset): Rename from
3547 (Sized_relobj_file::do_local_symbol_value): New function.
3548 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3550 * output.cc (Output_data_got::Got_entry::write): Change object to
3551 Relobj. Use local_symbol_value.
3552 (Output_data_got::add_global_with_rel): Change rel_dyn to
3553 Output_data_reloc_generic*. Use add_global_generic.
3554 (Output_data_got::add_global_with_rela): Remove. Change all
3555 callers to use add_global_with_rel.
3556 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3557 Output_data_reloc_generic*. Use add_global_generic.
3558 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3559 callers to use add_global_pair_with_rel.
3560 (Output_data_got::add_local): Change object to Relobj*.
3561 (Output_data_got::add_local_plt): Likewise.
3562 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3563 change rel_dyn to Output_data_reloc_generic*. Use
3565 (Output_data_got::add_local_with_rela): Remove. Change all
3566 callers to use all_local_with_rel.
3567 (Output_data_got::add_local_pair_with_rel): Change object to
3568 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3569 add_output_section_generic.
3570 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3571 callers to use add_local_pair_with_rel.
3572 (Output_data_got::reserve_local): Change object to Relobj*.
3573 * output.h: (class Output_data_reloc_generic): Add pure virtual
3574 declarations for add_global_generic, add_local_generic,
3575 add_output_section_generic.
3576 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3577 functions for Output_data_reloc_generic. Update declarations for
3578 changes listed in output.cc.
3579 (class Output_data_got): Change template parameter to got_size.
3580 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3581 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3583 (Sized_relobj_incr::do_local_plt_offset): New function.
3584 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3587 2011-12-17 Cary Coutant <ccoutant@google.com>
3589 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3590 * resolve.cc (Symbol_table::resolve): Likewise.
3591 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3593 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3595 2011-12-16 Ian Lance Taylor <iant@google.com>
3597 * output.h (Output_data_reloc_generic::add): Only call
3598 add_dynamic_reloc if this is a dynamic reloc section.
3600 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3603 * target-reloc.h (apply_relocation): Replace <64, false> with
3606 2011-11-25 Nick Clifton <nickc@redhat.com>
3608 * po/it.po: New Italian translation.
3610 2011-11-17 Sterling Augustine <saugustine@google.com>
3612 * script.cc (script_include_directive): Implement.
3613 (read_script_file): New local variables name and search_path. Update
3614 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3615 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3616 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3618 2011-11-11 Sterling Augustine <saugustine@google.com>
3620 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3621 (file_or_sections_cmd): Likewise.
3623 2011-11-11 Doug Kwan <dougkwan@google.com>
3625 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3626 if --just-symbols is given.
3628 2011-11-10 Doug Kwan <dougkwan@google.com>
3631 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3632 when processing data relocs.
3633 * reloc.h (Relocate_functions::rel_unaligned): New method.
3634 (Relocate_functions::pcrel_unaligned): Ditto.
3635 (Relocate_functions::rel32_unaligned): Ditto.
3636 (Relocate_functions::pcrel32_unaligned): Ditto.
3638 2011-11-09 Doug Kwan <dougkwan@google.com>
3641 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3642 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3643 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3644 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3645 (Relocate_functions::rel_unaligned): New.
3646 (Relocate_functions::rel32_unaligned): New.
3647 * target-reloc.h (relocate_for_relocatable): Add code to handle
3648 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3649 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3650 arm_unaligned_reloc_r): New targets.
3651 * testsuite/Makefile.in: Regenerate.
3652 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3655 2011-11-02 Ian Lance Taylor <iant@google.com>
3657 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3659 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3660 * options.cc (General_options::finalize): Use library search path
3661 from configure script if specified. If not native and no sysroot,
3662 only search TOOLLIBDIR.
3663 * options.h (Search_directory::Search_directory): Change name to
3665 (General_options::add_to_library_path_with_sysroot): Change arg to
3667 * configure, Makefile.in, config.in: Rebuild.
3669 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3671 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3672 we are working around the ARM1176 Erratum.
3673 * options.h (General_options::fix_arm1176): Add option.
3674 * testsuite/Makefile.am: Add testcases, and keep current ones
3676 * testsuite/Makefile.in: Regenerate.
3677 * testsuite/arm_fix_1176.s: New file.
3678 * testsuite/arm_fix_1176.sh: Likewise.
3680 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3682 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3684 (Target_arm::may_use_blx): Remove method.
3685 (Target_arm::set_may_use_blx): Likewise.
3686 (Target_arm::may_use_v4t_interworking): New method.
3687 (Target_arm::may_use_v5t_interworking): Likewise.
3688 (Target_arm::may_use_blx_): Remove member variable.
3689 (Arm_relocate_functions::arm_branch_common): Check for v5T
3691 (Arm_relocate_functions::thumb_branch_common): Likewise.
3692 (Reloc_stub::stub_type_for_reloc): Likewise.
3693 (Target_arm::do_finalize_sections): Correct interworking checks.
3694 * testsuite/Makefile.am: Add new tests.
3695 * testsuite/Makefile.in: Regenerate.
3696 * testsuite/arm_farcall_arm_arm.s: New test.
3697 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3698 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3699 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3700 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3701 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3702 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3703 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3705 2011-10-31 Cary Coutant <ccoutant@google.com>
3708 * expression.cc (Expression::eval_with_dot): Add
3709 is_section_dot_assignment parameter.
3710 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3711 absolute and assigning to dot within a section.
3712 * script-sections.cc
3713 (Output_section_element_assignment::set_section_addresses): Pass
3714 dot_section to set_if_absolute.
3715 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3716 as is_section_dot_assignment flag to eval_with_dot.
3717 (Output_section_element_dot_assignment::set_section_addresses):
3719 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3720 parameter. Also set value if relative to dot_section; set the
3721 symbol's output_section.
3722 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3723 parameter. Adjust all callers.
3724 (Expression::eval_maybe_dot): Likewise.
3725 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3727 * testsuite/script_test_2.t: Test assignment of an absolute value
3728 to dot within an output section element.
3730 2011-10-31 Cary Coutant <ccoutant@google.com>
3732 * options.h (class General_options): Add --[no-]gnu-unique options.
3733 * symtab.cc (Symbol_table::sized_write_globals): Convert
3734 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3736 2011-10-31 Cary Coutant <ccoutant@google.com>
3739 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3740 unnecessary assertion.
3741 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3743 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3745 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3747 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3749 Change to just keep the section associated with symbol.
3750 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3751 they are externally visible and --export-dynamic is turned on.
3752 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3754 2011-10-19 Ian Lance Taylor <iant@google.com>
3757 * script-sections.cc
3758 (Output_section_element_dot_assignment::needs_output_section): New
3761 2011-10-19 Ian Lance Taylor <iant@google.com>
3764 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3765 --section-start option was seen.
3766 * options.h (General_options::any_section_start): New function.
3768 2011-10-18 David S. Miller <davem@davemloft.net>
3771 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3772 member to track relocation locations that have moved during TLS
3773 reloc optimizations.
3774 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3775 (Target_sparc::Relocate::relocate): Adjust view down by 4
3776 bytes if it matches reloc_adjust_addr_.
3777 (Target_sparc::Relocate::relocate_tls): Always move the
3778 __tls_get_addr call delay slot instruction forward 4 bytes when
3779 performing relaxation.
3781 2011-10-18 Cary Coutant <ccoutant@google.com>
3783 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3784 (Output_file::map_no_anonymous): Check for non-zero
3785 return code from posix_fallocate.
3787 2011-10-17 Cary Coutant <ccoutant@google.com>
3790 * plugin.cc (is_visible_from_outside): Check for symbols
3791 referenced from dynamic objects.
3792 * resolve.cc (Symbol_table::resolve): Don't count references
3793 from dynamic objects as references from real ELF files.
3794 * testsuite/plugin_test_2.sh: Adjust expected result.
3796 2011-10-17 Cary Coutant <ccoutant@google.com>
3798 * gold.cc: Include timer.h.
3799 (queue_middle_tasks): Stamp time.
3800 (queue_final_tasks): Likewise.
3801 * main.cc (main): Store timer in parameters. Print timers
3803 * parameters.cc (Parameters::Parameters): Initialize timer_.
3804 (Parameters::set_timer): New function.
3805 (set_parameters_timer): New function.
3806 * parameters.h (Parameters::set_timer): New function.
3807 (Parameters::timer): New function.
3808 (Parameters::timer_): New data member.
3809 (set_parameters_timer): New function.
3810 * timer.cc (Timer::stamp): New function.
3811 (Timer::get_pass_time): New function.
3812 * timer.h (Timer::stamp): New function.
3813 (Timer::get_pass_time): New function.
3814 (Timer::pass_times_): New data member.
3816 2011-10-17 Cary Coutant <ccoutant@google.com>
3818 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3819 task for members of lib groups.
3821 2011-10-17 Cary Coutant <ccoutant@google.com>
3824 * fileread.cc (File_read::find_view): Add assert.
3825 (File_read::make_view): Move bounds check (replace with assert)...
3826 (File_read::find_or_make_view): ... to here.
3828 2011-10-12 Cary Coutant <ccoutant@google.com>
3830 * output.cc (Output_file::open_base_file): Handle case where
3831 ::read returns less than requested size.
3833 2011-10-10 Cary Coutant <ccoutant@google.com>
3835 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3836 Initialize defined_count_.
3837 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3838 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3839 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3840 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3841 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3842 * incremental.h (Sized_relobj_incr::defined_count_): New data
3844 (Sized_incr_dynobj::defined_count_): New data member.
3845 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3846 Return zeroes instead of internal error.
3848 2011-10-10 Cary Coutant <ccoutant@google.com>
3851 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3852 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3853 * output.h (class Output_reloc): Add use_plt_offset flag.
3854 (Output_reloc::type_): Adjust size of bit field.
3855 (Output_reloc::use_plt_offset_): New bit field.
3856 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3857 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3858 flag. Adjust all callers.
3859 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3860 creating RELATIVE relocations.
3862 2011-10-10 Nick Clifton <nickc@redhat.com>
3864 * po/es.po: Updated Spanish translation.
3865 * po/fi.po: Updated Finnish translation.
3867 2011-10-03 Diego Novillo <dnovillo@google.com>
3869 * options.cc (parse_uint): Fix dereference of RETVAL.
3871 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3873 * layout.h (section_order_map_): New member.
3874 (get_section_order_map): New member function.
3875 * output.cc (Output_section::add_input_section): Check for patterns
3876 only when --section-ordering-file is specified.
3877 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3878 output_sections have been formed.
3879 * layout.cc (Layout_Layout): Initialize section_order_map_.
3880 * plugin.cc (update_section_order): Store order in order_map. Do not
3882 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3883 * testsuite/Makefile.in: Regenerate.
3884 * testsuite/plugin_section_order.c: New file.
3885 * testsuite/plugin_final_layout.cc: New file.
3886 * testsuite/plugin_final_layout.sh: New file.
3888 2011-09-29 Cary Coutant <ccoutant@google.com>
3890 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3892 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3893 symbols during incremental update.
3894 (Symbol_table::add_from_dynobj): Likewise.
3896 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3897 Ian Lance Taylor <iant@google.com>
3899 * symtab.cc (Symbol_table::define_special_symbol): Always
3900 canonicalize version string.
3902 2011-09-26 Cary Coutant <ccoutant@google.com>
3904 * gold.cc (queue_initial_tasks): Move option checks ...
3905 * options.cc (General_options::finalize): ... to here. Disable
3906 some options; make others fatal.
3908 2011-09-26 Cary Coutant <ccoutant@google.com>
3911 * plugin.cc (get_symbols_v2): New function.
3912 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3913 (is_referenced_from_outside): New function.
3914 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3915 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3916 (get_symbols): Pass version parameter.
3917 (get_symbols_v2): New function.
3918 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3920 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3921 (onload): Add LDPT_GET_SYMBOLS_V2.
3922 (all_symbols_read_hook): Use get_symbols_v2; check for
3923 LDPR_PREVAILING_DEF_IRONLY_EXP.
3924 * testsuite/plugin_test_3.sh: Update expected results.
3926 2011-09-23 Simon Baldwin <simonb@google.com>
3928 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3929 configuration options.
3930 * configure: Regenerate.
3931 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3932 * Makefile.in: Regenerate.
3933 * testsuite/Makefile.in: Regenerate.
3935 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3937 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3939 2011-09-19 Cary Coutant <ccoutant@google.com>
3941 * incremental.cc (can_incremental_update): Fix typo in comment.
3942 * incremental.h (can_incremental_update): Likewise.
3944 2011-09-18 Cary Coutant <ccoutant@google.com>
3946 * incremental.cc (can_incremental_update): New function.
3947 * incremental.h (can_incremental_update): New function.
3948 * layout.cc (Layout::init_fixed_output_section): Call it.
3949 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3950 * object.cc (Sized_relobj_file::do_layout): Call
3951 can_incremental_update.
3953 2011-09-13 Cary Coutant <ccoutant@google.com>
3955 * configure.ac: Check for glibc support for gnu_indirect_function
3956 support with static linking, setting automake conditional
3958 * Makefile.in: Regenerate.
3959 * configure: Regenerate.
3961 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3962 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3964 * testsuite/Makefile.in: Regenerate.
3966 2011-09-13 Cary Coutant <ccoutant@google.com>
3968 * incremental.cc (Sized_relobj_incr::do_layout): Call
3969 report_comdat_group for kept comdat sections.
3970 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3971 * testsuite/Makefile.in: Regenerate.
3972 * testsuite/incr_comdat_test_1.cc: New source file.
3973 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3974 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3975 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3977 2011-09-13 Ian Lance Taylor <iant@google.com>
3979 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3980 variable external_symbols_offset.
3982 2011-09-12 Ian Lance Taylor <iant@google.com>
3984 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3985 triggered if object has no symbols.
3987 2011-09-09 David S. Miller <davem@davemloft.net>
3989 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3990 (Output_fill_debug_line::do_write): Likewise.
3992 2011-08-29 Cary Coutant <ccoutant@google.com>
3994 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3995 casts to match formatting specs.
3996 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3998 2011-08-26 Cary Coutant <ccoutant@google.com>
4000 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4001 remaining hole size when allocating.
4002 (Layout::make_output_section): Set fill methods for debug sections.
4003 * layout.h (Free_list::Free_list_node): Move from private to
4005 (Free_list::set_min_hole_size): New function.
4006 (Free_list::begin, Free_list::end): New functions.
4007 (Free_list::min_hole_): New data member.
4008 * output.cc: Include dwarf.h.
4009 (Output_fill_debug_info::do_minimum_hole_size): New function.
4010 (Output_fill_debug_info::do_write): New function.
4011 (Output_fill_debug_line::do_minimum_hole_size): New function.
4012 (Output_fill_debug_line::do_write): New function.
4013 (Output_section::Output_section): Initialize new data member.
4014 (Output_section::set_final_data_size): Ensure patch space is larger
4015 than minimum hole size.
4016 (Output_section::do_write): Fill holes in debug sections.
4017 * output.h (Output_fill): New class.
4018 (Output_fill_debug_info): New class.
4019 (Output_fill_debug_line): New class.
4020 (Output_section::set_free_space_fill): New function.
4021 (Output_section::free_space_fill_): New data member.
4022 * testsuite/Makefile.am (incremental_test_3): Add
4023 --incremental-patch option.
4024 (incremental_test_4): Likewise.
4025 (incremental_test_5): Likewise.
4026 (incremental_test_6): Likewise.
4027 (incremental_copy_test): Likewise.
4028 (incremental_common_test_1): Likewise.
4029 * testsuite/Makefile.in: Regenerate.
4031 2011-08-26 Nick Clifton <nickc@redhat.com>
4033 * po/es.po: Updated Spanish translation.
4035 2011-08-01 Cary Coutant <ccoutant@google.com>
4037 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4038 * gold/testsuite/Makefile.in: Regenerate.
4039 * gold/testsuite/justsyms_exec.c: New source file.
4040 * gold/testsuite/justsyms_lib.c: New source file.
4042 2011-08-01 Cary Coutant <ccoutant@google.com>
4044 * layout.cc (Layout::set_segment_offsets): Don't realign text
4045 segment if -Ttext was specified.
4046 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4048 * object.h (Sized_relobj_file::e_type): New function.
4049 (Sized_relobj_file::e_type_): New data member.
4050 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4051 base address for ET_EXEC files.
4052 * target.cc (Target::do_make_elf_object_implementation): Allow
4053 ET_EXEC files with --just-symbols option.
4055 2011-07-28 Cary Coutant <ccoutant@google.com>
4057 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4058 Add thread_number parameter.
4059 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4060 * workqueue-threads.cc
4061 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4062 current thread if its thread number is greater than desired thread
4064 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4065 Add thread_number parameter.
4066 (Workqueue::should_cancel_thread): Likewise.
4067 (Workqueue::find_runnable_or_wait): Pass thread_number to
4068 should_cancel_thread.
4069 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4072 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4074 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4075 only after checking if it cannot be forced local.
4076 * symtab.h (is_externally_visible): Check if the symbol is not forced
4079 2011-07-15 Ian Lance Taylor <iant@google.com>
4081 * options.h (class General_options): Add --print-output-format.
4082 Move -EL next to -EB, for better --help output.
4083 * target-select.cc: Include <cstdio>, "options.h", and
4085 (Target_selector::do_target_bfd_name): New function.
4086 (print_output_format): New function.
4087 * target-select.h (class Target_selector): Update declarations.
4088 (Target_selector::target_bfd_name): New function.
4089 (print_output_format): Declare.
4090 * main.cc: Include "target-select.h".
4091 (main): Handle --print-output-format.
4092 * gold.cc: Include "target-select.h".
4093 (queue_initial_tasks): Handle --print-output-format when there are
4095 * parameters.cc (parameters_force_valid_target): Give a better
4096 error message if -EB/-EL does not match target.
4097 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4100 2011-07-15 Ian Lance Taylor <iant@google.com>
4102 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4103 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4104 (Output_data_plt_i386::do_write): Write address of .dynamic
4105 section to first entry in .got.plt section.
4106 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4107 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4109 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4110 section to first entry in .got.plt section.
4111 * layout.h (Layout::dynamic_section): New function.
4113 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4115 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4117 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4118 input_section_position_, and input_section_glob_.
4119 (read_layout_from_file): Call function section_ordering_specified.
4120 * layout.h (is_section_ordering_specified): New function.
4121 (section_ordering_specified): New function.
4122 (section_ordering_specified_): New boolean member.
4123 * main.cc(main): Call load_plugins after layout object is defined.
4124 * output.cc (Output_section::add_input_section): Use
4125 function section_ordering_specified to check if section ordering is
4127 * output.cc (Output_section::add_relaxed_input_section): Use
4128 function section_ordering_specified to check if section ordering is
4130 (Output_section::update_section_layout): New function.
4131 (Output_section::sort_attached_input_sections): Check if input section
4133 * output.h (Output_section::update_section_layout): New function.
4134 * plugin.cc (get_section_count): New function.
4135 (get_section_type): New function.
4136 (get_section_name): New function.
4137 (get_section_contents): New function.
4138 (update_section_order): New function.
4139 (allow_section_ordering): New function.
4140 (Plugin::load): Add the new interfaces to the transfer vector.
4141 (Plugin_manager::load_plugins): New parameter.
4142 (Plugin_manager::all_symbols_read): New parameter.
4143 (Plugin_manager::claim_file): New parameter. Save the elf object for
4145 (Plugin_manager::get_elf_object): New function.
4146 (Plugin_manager::get_view): Change to directly use the bool to check
4147 if get_view is called from claim_file_hook.
4148 * plugin.h (input_objects): New function
4149 (Plugin__manager::load_plugins): New parameter.
4150 (Plugin_manager::claim_file): New parameter.
4151 (Plugin_manager::get_elf_object): New function.
4152 (Plugin_manager::in_claim_file_handler): New function.
4153 (Plugin_manager::in_claim_file_handler_): New member.
4154 (layout): New function.
4155 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4156 handler with an extra parameter. Make the elf object before calling
4158 * testsuite/plugin_test.c (get_section_count): New function pointer.
4159 (get_section_type): New function pointer.
4160 (get_section_name): New function pointer.
4161 (get_section_contents): New function pointer.
4162 (update_section_order): New function pointer.
4163 (allow_section_ordering): New function pointer.
4164 (onload): Check if the new interfaces exist.
4166 2011-07-13 Ian Lance Taylor <iant@google.com>
4168 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4170 * x86_64.cc (Target_x86_64::got_section): Likewise.
4171 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4172 (relro_now_test_SOURCES): New variable.
4173 (relro_now_test_DEPENDENCIES): New variable.
4174 (relro_now_test_LDFLAGS): New variable.
4175 (relro_now_test_LDADD): New variable.
4176 (relro_now_test.so): New target.
4177 * testsuite/Makefile.in: Rebuild.
4179 2011-07-12 Ian Lance Taylor <iant@google.com>
4182 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4183 GLOB_DAT relocation rather than a RELATIVE relocation for a
4184 protected symbol when creating a shared library.
4185 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4186 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4187 * testsuite/protected_main_1.cc (main): Test that protected
4188 function has same address.
4190 2011-07-11 Ian Lance Taylor <iant@google.com>
4193 * options.h (class General_options): Add -Bgroup.
4194 * options.cc (General_options::finalize): If -Bgroup is set,
4195 default to --unresolved-symbols=report-all.
4196 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4197 * target-reloc.h (issue_undefined_symbol_error): Handle
4198 --unresolved-symbols=report-all.
4200 2011-07-08 Ian Lance Taylor <iant@google.com>
4203 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4204 if linker script discards key sections.
4205 (Layout::create_dynamic_symtab): Likewise.
4206 (Layout::assign_local_dynsym_offsets): Likewise.
4207 (Layout::sized_create_version_sections): Likewise.
4208 (Layout::create_interp): Likewise.
4209 (Layout::finish_dynamic_section): Likewise.
4210 (Layout::set_dynamic_symbol_size): Likewise.
4212 2011-07-08 Ian Lance Taylor <iant@google.com>
4215 * options.h (class General_options): Add --unresolved-symbols.
4216 * target-reloc.h (issue_undefined_symbol_error): Check
4217 --unresolved-symbols. Add comments.
4219 2011-07-08 Ian Lance Taylor <iant@google.com>
4221 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4222 expression more complex.
4224 2011-07-08 Ian Lance Taylor <iant@google.com>
4227 * target-reloc.h (issue_undefined_symbol_error): New inline
4228 function, broken out of relocate_section.
4229 (relocate_section): Call issue_undefined_symbol_error.
4230 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4231 there is no TLS segment if we are about to issue an undefined
4233 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4235 2011-07-08 Ian Lance Taylor <iant@google.com>
4238 * resolve.cc (Symbol_table::should_override): Add fromtype
4239 parameter. Change all callers. Give error when linking together
4240 TLS and non-TLS symbol.
4241 (Symbol_table::should_override_with_special): Add fromtype
4242 parameter. Change all callers.
4243 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4244 there is no TLS segment if we have reported some errors.
4245 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4247 2011-07-08 Ian Lance Taylor <iant@google.com>
4250 * target.h (Target::plt_address_for_global): New function.
4251 (Target::plt_address_for_local): New function.
4252 (Target::plt_section_for_global): Remove.
4253 (Target::plt_section_for_local): Remove.
4254 (Target::do_plt_address_for_global): New virtual function.
4255 (Target::do_plt_address_for_local): New virtual function.
4256 (Target::do_plt_section_for_global): Remove.
4257 (Target::do_plt_section_for_local): Remove.
4258 (Target::register_global_plt_entry): Add Symbol_table and Layout
4260 * output.cc (Output_data_got::Got_entry::write): Use
4261 plt_address_for_global and plt_address_for_local.
4262 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4263 address of output section.
4264 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4265 got_irelative_, and irelative_count_ fields. Update
4267 (Output_data_plt_i386::has_irelative_section): New function.
4268 (Output_data_plt_i386::entry_count): Add irelative_count_.
4269 (Output_data_plt_i386::set_final_data_size): Likewise.
4270 (class Target_i386): Add got_irelative_ and rel_irelative_
4271 fields. Update declarations.
4272 (Target_i386::Target_i386): Initialize new fields.
4273 (Target_i386::do_plt_address_for_global): New function replacing
4274 do_plt_section_for_global.
4275 (Target_i386::do_plt_address_for_local): New function replacing
4276 do_plt_section_for_local.
4277 (Target_i386::got_section): Create got_irelative_.
4278 (Target_i386::rel_irelative_section): New function.
4279 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4280 fields. Don't define __rel_iplt_{start,end}.
4281 (Output_data_plt_i386::add_entry): Add symtab and layout
4282 parameters. Change all callers. Use different PLT and GOT for
4284 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4285 layout parameters. Change all callers. Use different PLT and
4287 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4288 (Output_data_plt_i386::rel_irelative): New function.
4289 (Output_data_plt_i386::address_for_global): New function.
4290 (Output_data_plt_i386::address_for_local): New function.
4291 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4292 IRELATIVE GOT when changing IFUNC GOT entries.
4293 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4295 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4296 if we didn't create an IRELATIVE GOT.
4297 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4298 plt_address_for_local.
4299 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4300 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4301 got_irelative_, and irelative_count_ fields. Update
4303 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4304 Initialize new fields. Remove symtab parameter. Change all
4306 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4308 (Output_data_plt_x86_64::has_irelative_section): New function.
4309 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4310 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4311 fields. Update declarations.
4312 (Target_x86_64::Target_x86_64): Initialize new fields.
4313 (Target_x86_64::do_plt_address_for_global): New function replacing
4314 do_plt_section_for_global.
4315 (Target_x86_64::do_plt_address_for_local): New function replacing
4316 do_plt_section_for_local.
4317 (Target_x86_64::got_section): Create got_irelative_.
4318 (Target_x86_64::rela_irelative_section): New function.
4319 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4320 all callers. Don't create __rel_iplt_{start,end}.
4321 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4322 parameters. Change all callers. Use different PLT and GOT for
4324 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4325 layout parameters. Change all callers. Use different PLT and
4327 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4328 parameters. Change all callers. Use different PLT and GOT for
4330 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4331 (Output_data_plt_x86_64::rela_irelative): New function.
4332 (Output_data_plt_x86_64::address_for_global): New function.
4333 (Output_data_plt_x86_64::address_for_local): New function.
4334 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4335 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4336 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4337 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4339 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4341 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4342 symbols if we didn't create an IRELATIVE GOT.
4343 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4344 plt_address_for_local.
4345 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4346 * testsuite/ifuncvar1.c: New test file.
4347 * testsuite/ifuncvar2.c: New test file.
4348 * testsuite/ifuncvar3.c: New test file.
4349 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4350 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4351 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4352 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4353 * testsuite/Makefile.in: Rebuild.
4355 2011-07-07 Cary Coutant <ccoutant@google.com>
4357 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4358 (two_file_test_1_ndebug.o): Likewise.
4359 (two_file_test_1b_ndebug.o): Likewise.
4360 (two_file_test_2_ndebug.o): Likewise.
4361 (two_file_test_main_ndebug.o): Likewise.
4362 (incremental_test_2): Link with no-debug versions.
4364 2011-07-06 Cary Coutant <ccoutant@google.com>
4366 * gold/incremental.cc
4367 (Output_section_incremental_inputs::write_info_blocks): Check for
4368 hidden and internal symbols.
4370 2011-07-06 Cary Coutant <ccoutant@google.com>
4372 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4373 Check disposition for startup file.
4374 (Incremental_inputs::report_command_line): Ignore
4375 --incremental-startup-unchanged option.
4376 * options.cc (General_options::parse_incremental_startup_unchanged):
4378 (General_options::General_options): Initialize new data member.
4379 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4380 (General_options): Add --incremental-startup-unchanged option.
4381 (General_options::incremental_startup_disposition): New function.
4382 (General_options::incremental_startup_disposition_): New data member.
4384 2011-07-06 Cary Coutant <ccoutant@google.com>
4386 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4387 input file index to Script_info ctor.
4388 (Sized_incremental_binary::do_file_has_changed): Find the
4389 command-line argument for files named in scripts.
4390 * incremental.h (Script_info::Script_info): New ctor
4391 with input file index.
4392 (Script_info::input_file_index): New function.
4393 (Script_info::input_file_index_): New data member.
4394 (Incremental_binary::get_library): Add const.
4395 (Incremental_binary::get_script_info): Add const.
4396 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4397 * testsuite/Makefile.am (incremental_test_5): New test case.
4398 (incremental_test_6): New test case.
4399 * testsuite/Makefile.in: Regenerate.
4401 2011-07-06 Cary Coutant <ccoutant@google.com>
4403 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4404 debug output when command lines differ.
4406 2011-07-06 Cary Coutant <ccoutant@google.com>
4408 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4409 --incremental-patch option.
4410 * layout.cc (Free_list::allocate): Extend allocation beyond original
4412 (Layout::make_output_section): Mark sections that should get
4414 * options.cc (parse_percent): New function.
4415 * options.h (parse_percent): New function.
4416 (DEFINE_percent): New macro.
4417 (General_options): Add --incremental-patch option.
4418 * output.cc (Output_section::Output_section): Initialize new data
4420 (Output_section::add_input_section): Print section name when out
4422 (Output_section::add_output_section_data): Likewise.
4423 (Output_section::set_final_data_size): Add patch space when
4424 doing --incremental-full.
4425 (Output_section::do_reset_address_and_file_offset): Remove patch
4427 (Output_segment::set_section_list_addresses): Print debug output
4428 only if --incremental-update.
4429 * output.h (Output_section::set_is_patch_space_allowed): New function.
4430 (Output_section::is_patch_space_allowed_): New data member.
4431 (Output_section::patch_space_): New data member.
4432 * parameters.cc (Parameters::incremental_full): New function.
4433 * parameters.h (Parameters::incremental_full): New function
4434 * testsuite/Makefile.am (incremental_test_2): Add test for
4435 --incremental-patch option.
4436 * testsuite/Makefile.in: Regenerate.
4437 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4438 (t18): Remove function body.
4440 2011-07-05 Doug Kwan <dougkwan@google.com>
4443 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4444 Arm_Address type for relocation result.
4445 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4447 (Arm_relocate_functions::abs32): Use unaligned access.
4448 (Arm_relocate_functions::rel32): Ditto.
4449 (Arm_relocate_functions::prel31): Ditto.
4450 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4451 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4452 static data relocations.
4453 * testsuite/Makefile.in: Regnerate.
4454 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4456 2011-07-05 Ian Lance Taylor <iant@google.com>
4459 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4460 symbols if necessary.
4461 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4463 2011-07-05 Ian Lance Taylor <iant@google.com>
4466 * resolve.cc (Symbol::override_base_with_special): Simply override
4467 version with special symbol version, ignoring previous version.
4469 2011-07-05 Ian Lance Taylor <iant@google.com>
4471 * object.cc (Sized_relobj_file::include_section_group): Add
4472 information to comment about signature location.
4474 2011-07-02 Ian Lance Taylor <iant@google.com>
4477 * options.h (class General_options): Add -f and -F.
4478 * options.cc (General_options::finalize): Fatal error if -f/-F
4479 are used without -shared.
4480 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4482 2011-07-02 Ian Lance Taylor <iant@google.com>
4484 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4486 2011-07-01 Ian Lance Taylor <iant@google.com>
4490 * resolve.cc (Symbol::override_base_with_special): Don't override
4491 the version if the overriding symbol has a different name.
4492 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4493 all callers. If we give an error about an undefined version,
4494 define the base version if necessary.
4495 * dynobj.h (class Versions): Update declaration.
4496 * testsuite/weak_alias_test_5.cc: New file.
4497 * testsuite/weak_alias_test.script: New file.
4498 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4499 and versioned_alias have the right value, and call t2.
4500 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4501 weak_alias_test_5.so.
4502 (weak_alias_test_LDADD): Likewise.
4503 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4504 * testsuite/Makefile.in: Rebuild.
4506 2011-07-01 Ian Lance Taylor <iant@google.com>
4509 * options.h (class General_options): Support -z notext.
4510 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4512 (two_file_shared_nonpic.so): Likewise.
4513 (two_file_shared_mixed.so): Likewise.
4514 (two_file_shared_mixed_1.so): Likewise.
4515 (weak_undef_lib_nonpic.so): Likewise.
4516 (alt/weak_undef_lib_nonpic.so): Likewise.
4517 (tls_test_shared_nonpic.so): Likewise.
4518 * testsuite/Makefile.in: Rebuild.
4520 2011-07-01 Ian Lance Taylor <iant@google.com>
4523 * configure.ac: Test whether static linking works, setting
4524 the automake conditional HAVE_STATIC.
4525 * testsuite/Makefile.am: Disable tests using -static if
4526 HAVE_STATIC is not true.
4527 * configure, testsuite/Makefile.in: Rebuild.
4529 2011-07-01 Ian Lance Taylor <iant@google.com>
4532 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4533 Assert if we see DW_EH_PE_indirect.
4534 * target.h (Target::ehframe_datarel_base): New function.
4535 (Target::do_ehframe_datarel_base): New target function.
4536 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4537 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4540 2011-07-01 Ian Lance Taylor <iant@google.com>
4543 * options.h (class General_options): Add
4544 --ld-generated-unwind-info.
4545 * ehframe.cc (Fde::write): Add address parameter. Change all
4546 callers. If associated with PLT, fill in address and size.
4547 (Cie::set_output_offset): Only add merge mapping if there is an
4549 (Cie::write): Add address parameter. Change all callers.
4550 (Eh_frame::add_ehframe_for_plt): New function.
4551 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4552 input_offset_ fields into union u_, with new plt field.
4553 (Fde::Fde): Adjust for new union field.
4554 (Fde::Fde) [Output_data version]: New constructor.
4555 (Fde::add_mapping): Only add merge mapping if there is an object.
4556 (class Cie): Update declarations.
4557 (class Eh_frame): Declare add_ehframe_for_plt.
4558 * layout.cc (Layout::layout_eh_frame): Break out code into
4559 make_eh_frame_section, and call it.
4560 (Layout::make_eh_frame_section): New function.
4561 (Layout::add_eh_frame_for_plt): New function.
4562 * layout.h (class Layout): Update declarations.
4563 * merge.cc (Merge_map::add_mapping): Add assertion.
4564 * i386.cc: Include "dwarf.h".
4565 (class Output_data_plt_i386): Make first_plt_entry,
4566 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4567 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4568 and plt_eh_frame_fde.
4569 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4570 boundary. Call add_eh_frame_for_plt if appropriate.
4571 * x86_64.cc: Include "dwarf.h".
4572 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4573 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4574 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4575 and plt_eh_frame_fde.
4576 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4579 2011-06-29 Ian Lance Taylor <iant@google.com>
4582 * object.cc (Sized_relobj_file::layout_section): Change shdr
4583 parameter to be const.
4584 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4586 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4587 appropriate. Call layout_eh_frame_section.
4588 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4590 * object.h (class Sized_relobj_file): Update declarations.
4592 2011-06-29 Ian Lance Taylor <iant@google.com>
4595 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4597 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4599 2011-06-29 Ian Lance Taylor <iant@google.com>
4602 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4604 * layout.cc (Layout::layout_eh_frame): Likewise.
4606 2011-06-29 Ian Lance Taylor <iant@google.com>
4609 * layout.cc (Layout::symtab_section_shndx): New function.
4610 * layout.h (class Layout): Declare symtab_section_shndx.
4611 * output.cc (Output_section::write_header): Call it.
4613 2011-06-29 Ian Lance Taylor <iant@google.com>
4616 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4617 symbols which are not used in a relocation.
4619 2011-06-28 Ian Lance Taylor <iant@google.com>
4622 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4623 script create indistinguishable segments.
4624 (Layout::set_segment_offsets): Use stable_sort when sorting
4625 segments. Pass this to Compare_segments constructor.
4626 * layout.h (class Layout): Make segment_precedes non-static.
4627 (class Compare_segments): Change from struct to class. Add
4628 layout_ field. Add constructor.
4629 * script-sections.cc
4630 (Script_sections::attach_sections_using_phdrs_clause): Rename
4631 local orphan to is_orphan. Don't report failure to put empty
4632 section in segment. On attachment failure, report name of
4633 section, and attach to first PT_LOAD segment.
4635 2011-06-28 Ian Lance Taylor <iant@google.com>
4638 * target-select.cc (Target_selector::Target_selector): Add
4639 emulation parameter. Change all callers.
4640 (select_target_by_bfd_name): Rename from select_target_by_name.
4642 (select_target_by_emulation): New function.
4643 (supported_emulation_names): New function.
4644 * target-select.h (class Target_selector): Add emulation_ field.
4645 Update declarations.
4646 (Target_selector::recognize_by_bfd_name): Rename from
4647 recognize_by_name. Change all callers.
4648 (Target_selector::supported_bfd_names): Rename from
4649 supported_names. Change all callers.
4650 (Target_selector::recognize_by_emulation): New function.
4651 (Target_selector::supported_emulations): New function.
4652 (Target_selector::emulation): New function.
4653 (Target_selector::do_recognize_by_bfd_name): Rename from
4654 do_recognize_by_name. Change all callers.
4655 (Target_selector::do_supported_bfd_names): Rename from
4656 do_supported_names. Change all callers.
4657 (Target_selector::do_recognize_by_emulation): New function.
4658 (Target_selector::do_supported_emulations): New function.
4659 (select_target_by_bfd_name): Change name in declaration.
4660 (select_target_by_emulation): Declare.
4661 (supported_emulation_names): Declare.
4662 * parameters.cc (parameters_force_valid_target): Try to find
4663 target based on emulation from -m option.
4664 * options.h (class General_options): Change doc string for -m.
4665 * options.cc (help): Print emulations.
4666 (General_options::parse_V): Likewise.
4667 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4668 Add emulation parameter. Change all callers.
4670 2011-06-28 Ian Lance Taylor <iant@google.com>
4672 * target.h (class Target): Add osabi_ field.
4673 (Target::osabi): New function.
4674 (Target::set_osabi): New function.
4675 (Target::Target): Initialize osabi_.
4676 (Target::do_adjust_elf_header): Make pure virtual.
4677 (Sized_target::do_adjust_elf_header): Declare.
4678 * target.cc (Sized_target::do_adjust_elf_header): New function.
4679 (class Sized_target): Instantiate all versions.
4680 * freebsd.h (class Target_freebsd): Remove.
4681 (Target_selector_freebsd::do_recognize): Call set_osabi on
4683 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4684 (Target_selector_freebsd::set_osabi): Remove.
4685 * i386.cc (class Target_i386): Inherit from Sized_target rather
4686 than Target_freebsd.
4687 * x86_64.cc (class Target_x86_64): Likewise.
4689 2011-06-28 Ian Lance Taylor <iant@google.com>
4691 * target.h (Target::can_check_for_function_pointers): Rewrite.
4693 (Target::can_icf_inline_merge_sections): Likewise.
4694 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4695 (Target::Target_info): Add can_icf_inline_merge_sections field.
4696 (Target::do_can_check_for_function_pointers): New virtual
4698 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4699 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4700 from can_check_for_function_pointers, move in file.
4701 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4702 section_may_have_icf_unsafe_poineters, move in file.
4703 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4704 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4705 Rename from can_check_for_function_pointers, move in file.
4706 (Target_i386::can_icf_inline_merge_sections): Remove.
4707 (Target_i386::i386_info): Initialize
4708 can_icf_inline_merge_sections.
4709 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4710 Initialize can_icf_inline_merge_sections.
4711 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4712 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4713 Rename from can_check_for_function_pointers, move in file.
4714 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4715 (Target_x86_64::x86_64_info): Initialize
4716 can_icf_inline_merge_sections.
4717 * testsuite/testfile.cc (Target_test::test_target_info):
4719 * icf.cc (get_section_contents): Correct formatting.
4721 2011-06-27 Ian Lance Taylor <iant@google.com>
4723 * symtab.cc (Symbol::versioned_name): New function.
4724 (Symbol_table::add_to_final_symtab): Use versioned_name when
4726 (Symbol_table::sized_write_symbol): Likewise.
4727 * symtab.h (class Symbol): Declare versioned_name.
4728 * stringpool.h (class Stringpool_template): Add variant of add
4729 which takes a std::basic_string.
4730 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4731 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4732 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4733 (ver_test_12.o): New target.
4734 * testsuite/Makefile.in: Rebuild.
4736 2011-06-27 Doug Kwan <dougkwan@google.com>
4738 * arm.cc (Arm_relocate_functions::thm_jump8,
4739 Arm_relocate_functions::thm_jump11): Use a wider signed
4740 type to compute offset.
4741 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4743 * testsuite/Makefile.in: Regenerate.
4744 * testsuite/arm_branch_in_range.sh: Check test results of
4745 arm_thm_jump11 and arm_thm_jump8.
4746 * testsuite/arm_thm_jump11.s: New test source file.
4747 * testsuite/arm_thm_jump11.t: New linker script.
4748 * testsuite/arm_thm_jump8.s: New test source file.
4749 * testsuite/arm_thm_jump8.t: New linker script.
4751 2011-06-24 Ian Lance Taylor <iant@google.com>
4753 * layout.cc: Include "object.h".
4754 (ctors_sections_in_init_array): New static variable.
4755 (Layout::is_ctors_in_init_array): New function.
4756 (Layout::layout): Add entry to ctors_sections_in_init_array if
4758 * layout.h (class Layout): Declare is_ctors_in_init_array.
4759 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4760 is_ctors_reverse_view is set.
4761 (Sized_relobj_file::write_sections): Add layout parameter. Change
4762 all callers. Set is_ctors_reverse_view field of View_size.
4763 (Sized_relobj_file::reverse_words): New function.
4764 * object.h (Sized_relobj_file::View_size): Add
4765 is_ctors_reverse_view field.
4766 (class Sized_relobj_file): Update declarations.
4767 * testsuite/initpri3.c: New test.
4768 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4770 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4771 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4772 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4773 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4774 * testsuite/Makefile.in: Rebuild.
4776 2011-06-24 Cary Coutant <ccoutant@google.com>
4778 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4779 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4780 (debug_msg_cdebug.err): New targets.
4781 * testsuite/Makefile.in: Regenerate.
4782 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4783 Fix checks for link with shared library.
4785 2011-06-24 Doug Kwan <dougkwan@google.com>
4787 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4788 skip empty text sections.
4789 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4791 2011-06-22 Ian Lance Taylor <iant@google.com>
4794 * options.h (class General_options): Add --ctors-in-init-array.
4795 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4796 friends as SHT_PROGBITS for merging sections.
4797 (Layout::layout): Remove special handling of .init_array and
4798 friends. Don't sort if doing relocatable link. Sort for .ctors
4799 and .dtors if ctors_in_init_array.
4800 (Layout::make_output_section): Force correct section types for
4801 .init_array and friends. Don't sort if doing relocatable link,
4802 Don't sort .ctors and .dtors if ctors_in_init_array.
4803 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4804 (Layout::output_section_name): Add relobj parameter. Change all
4805 callers. Handle .ctors. and .dtors. in code rather than table.
4806 Handle .ctors and .dtors if ctors_in_init_array.
4807 (Layout::match_file_name): New function, moved from output.cc.
4808 * layout.h (class Layout): Update declarations.
4809 * output.cc: Include "layout.h".
4810 (Input_section_sort_entry::get_priority): New function.
4811 (Input_section_sort_entry::match_file_name): Just call
4812 Layout::match_file_name.
4813 (Output_section::Input_section_sort_init_fini_compare::operator()):
4814 Handle .ctors and .dtors. Sort by explicit priority rather than
4816 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4817 * testsuite/initpri2.c: New test.
4818 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4819 (check_PROGRAMS): Add initpri2.
4820 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4821 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4822 * configure, testsuite/Makefile.in: Rebuild.
4824 2011-06-19 Ian Lance Taylor <iant@google.com>
4827 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4828 .interp section to a PT_INTERP segment even if we have seen a
4829 --dynamic-linker option. Don't do it if we have seen a PHDRS
4830 clause in a linker script.
4831 (Layout::finalize): Don't create a .interp section if we've
4832 already create a PT_INTERP segment.
4833 (Layout::create_interp): Always call choose_output_section (revert
4834 patch of 2011-06-17). Don't create PT_INTERP segment.
4835 * script-sections.cc
4836 (Script_sections::create_note_and_tls_segments): Add a .interp
4837 section to a PT_INTERP segment even if we have seen a
4838 --dynamic-linker option.
4840 2011-06-18 Ian Lance Taylor <iant@google.com>
4842 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4843 merely because a non-PT_LOAD segment has a dynamic reloc.
4845 2011-06-18 Ian Lance Taylor <iant@google.com>
4847 * layout.cc (Layout::finish_dynamic_section): Don't create
4848 DT_FLAGS entry if not needed.
4850 2011-06-18 Ian Lance Taylor <iant@google.com>
4853 * layout.cc (Layout::layout_eh_frame): Correct handling of
4854 writable .eh_frame section.
4856 2011-06-17 Ian Lance Taylor <iant@google.com>
4859 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4860 symbol is redefined with the exact same object and value.
4862 2011-06-17 Ian Lance Taylor <iant@google.com>
4865 * layout.h (class Layout): Add interp_segment_ field.
4866 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4867 (Layout::attach_allocated_section_to_segment): If making shared
4868 library, put .interp section in PT_INTERP segment.
4869 (Layout::finalize): Also call create_interp if -dynamic-linker
4871 (Layout::create_interp): Assert that there is no PT_INTERP
4872 segment. If not using a SECTIONS clause, use make_output_section.
4873 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4874 * script-sections.cc
4875 (Script_sections::create_note_and_tls_segments): If making shared
4876 library, put .interp section in PT_INTERP segment.
4878 2011-06-17 Ian Lance Taylor <iant@google.com>
4880 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4881 when making a shared library.
4883 2011-06-17 Ian Lance Taylor <iant@google.com>
4885 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4886 parameter. Change all callers. Don't issue warning about PC32
4887 against locally defined symbol.
4889 2011-06-16 Ian Lance Taylor <iant@google.com>
4891 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4892 occurs in same object.
4894 2011-06-14 Alan Modra <amodra@gmail.com>
4896 * po/POTFILES.in: Regenerate.
4898 2011-06-09 Ian Lance Taylor <iant@google.com>
4900 * script-sections.cc
4901 (Orphan_output_section::set_section_addresses): For a relocatable
4902 link set address to 0.
4904 2011-06-09 Cary Coutant <ccoutant@google.com>
4907 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4908 used with --compress-debug-sections.
4909 * gold/object.cc (Sized_relobj_file::do_layout): Report
4910 uncompressed size of compressed input sections.
4912 2011-06-08 Cary Coutant <ccoutant@google.com>
4915 * testsuite/two_file_test_2_v1.cc: Change initialization of
4916 v2 to keep it in .data.
4918 2011-06-07 Cary Coutant <ccoutant@google.com>
4920 * common.cc (Symbol_table::do_allocate_commons_list): Call
4922 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4923 (Errors::fallback): New function.
4924 (gold_fallback): New function.
4925 * errors.h (Errors::fallback): New function.
4926 * gold.cc (gold_exit): Change status parameter to enum; adjust
4928 (queue_initial_tasks): Call gold_fallback.
4929 * gold.h: Include cstdlib.
4930 (Exit_status): New enum type.
4931 (gold_exit): Change status parameter to enum.
4932 (gold_fallback): New function.
4933 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4934 (Layout::create_symtab_sections): Likewise.
4935 (Layout::create_shdrs): Likewise.
4936 * main.cc (main): Adjust call to gold_exit.
4937 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4938 (Output_data_got::add_got_entry_pair): Likewise.
4939 (Output_section::add_input_section): Likewise.
4940 (Output_section::add_output_section_data): Likewise.
4941 (Output_segment::set_section_list_addresses): Likewise.
4942 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4944 2011-06-07 Cary Coutant <ccoutant@google.com>
4946 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4947 for incremental links.
4948 * output.cc (Output_segment::set_section_list_addresses): Remove
4949 FIXME and test for TLS or BSS.
4951 2011-06-07 Cary Coutant <ccoutant@google.com>
4953 * testsuite/Makefile.am: Add incremental_copy_test,
4954 incremental_common_test_1.
4955 * testsuite/Makefile.in: Regenerate.
4956 * testsuite/common_test_1_v1.c: New source file.
4957 * testsuite/common_test_1_v2.c: New source file.
4958 * testsuite/copy_test_v1.cc: New source file.
4960 2011-06-07 Cary Coutant <ccoutant@google.com>
4962 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4963 update, allocate common from bss section's free list.
4964 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4965 linker-defined symbols.
4966 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4967 Skip GOT and PLT entries that are no longer referenced.
4968 (Output_section_incremental_inputs::write_info_blocks): Mark
4969 linker-defined symbols.
4970 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4971 * output.cc (Output_section::allocate): New function.
4972 * output.h (Output_section::allocate): New function.
4973 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4974 linker-defined symbols.
4975 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4976 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4977 (Symbol::init_base_output_data): Likewise.
4978 (Symbol::init_base_output_segment): Likewise.
4979 (Symbol::init_base_constant): Likewise.
4980 (Sized_symbol::init_output_data): Likewise.
4981 (Sized_symbol::init_output_segment): Likewise.
4982 (Sized_symbol::init_constant): Likewise.
4983 (Symbol_table::do_define_in_output_data): Likewise.
4984 (Symbol_table::do_define_in_output_segment): Likewise.
4985 (Symbol_table::do_define_as_constant): Likewise.
4986 * symtab.h (Symbol::is_predefined): New function.
4987 (Symbol::init_base_output_data): Add is_predefined parameter.
4988 (Symbol::init_base_output_segment): Likewise.
4989 (Symbol::init_base_constant): Likewise.
4990 (Symbol::is_predefined_): New data member.
4991 (Sized_symbol::init_output_data): Add is_predefined parameter.
4992 (Sized_symbol::init_output_segment): Likewise.
4993 (Sized_symbol::init_constant): Likewise.
4994 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4996 2011-06-07 Cary Coutant <ccoutant@google.com>
4998 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4999 instead of emit_copy_reloc.
5000 (Copy_relocs::emit_copy_reloc): Refactor.
5001 (Copy_relocs::make_copy_reloc): New function.
5002 (Copy_relocs::add_copy_reloc): Remove.
5003 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5005 (Copy_relocs::make_copy_reloc): New function.
5006 (Copy_relocs::add_copy_reloc): Remove.
5007 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5008 unchanged input files.
5009 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5010 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5011 Reserve BSS space for COPY relocations.
5012 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5013 (Output_section_incremental_inputs::write_info_blocks): Record
5014 whether a symbol is copied from a shared object.
5015 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5016 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5017 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5018 (Incremental_input_entry_reader::get_output_symbol_index): Add
5020 (Incremental_binary::emit_copy_relocs): New function.
5021 (Incremental_binary::do_emit_copy_relocs): New function.
5022 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5024 (Sized_incremental_binary::add_copy_reloc): New function.
5025 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5026 (Sized_incremental_binary::Copy_reloc): New struct.
5027 (Sized_incremental_binary::Copy_relocs): New typedef.
5028 (Sized_incremental_binary::copy_relocs_): New data member.
5029 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5030 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5031 * target.h (Sized_target::emit_copy_reloc): New function.
5032 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5034 2011-06-02 Cary Coutant <ccoutant@google.com>
5037 * gold/archive.cc (Archive::Archive): Initialize new data member.
5038 (Archive::include_all_members): Return if archive has already been
5040 * gold/archive.h (Archive::include_all_members_): New data member.
5042 2011-06-02 Nick Clifton <nickc@redhat.com>
5044 * dynobj.h: Fix spelling mistake in comment.
5045 * output.cc: Likewise.
5047 2011-05-31 Doug Kwan <dougkwan@google.com>
5051 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5052 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5053 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5054 redundant arm_exidx_test.so.
5055 * testsuite/Makefile.in: Regenerate.
5056 (check_SCRIPTS): Add pr12826.sh
5057 (check_DATA): Add pr12826.stdout
5058 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5059 * testsuite/pr12826.sh: New file.
5060 * testsuite/pr12826_1.s: Ditto.
5061 * testsuite/pr12826_1.s: Ditto.
5063 2011-05-30 Ian Lance Taylor <iant@google.com>
5065 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5068 2011-05-29 Ian Lance Taylor <iant@google.com>
5071 * testsuite/Makefile.am: Use different file name for two_file_test
5072 temporary file for each incremental test.
5073 * testsuite/Makefile.in: Rebuild.
5075 2011-05-29 Ian Lance Taylor <iant@google.com>
5077 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5078 binary input file is empty.
5080 2011-05-27 Ian Lance Taylor <iant@google.com>
5082 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5083 (ver_test_9.so): Likewise.
5084 * testsuite/Makefile.in: Rebuild.
5086 2011-05-26 Cary Coutant <ccoutant@google.com>
5088 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5089 * incremental.cc (Incremental_inputs::report_input_section): Fix
5090 comment, indentation.
5091 (Incremental_inputs::report_comdat_group): New function.
5092 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5093 of data for incremental input file entry.
5094 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5095 group count, COMDAT group signatures.
5096 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5097 an unchanged input file.
5098 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5099 Initialize new data member.
5100 (Incremental_object_entry::add_comdat_group): New function.
5101 (Incremental_object_entry::get_comdat_group_count): New function.
5102 (Incremental_object_entry::get_comdat_signature_key): New function.
5103 (Incremental_object_entry::groups_): New data member.
5104 (Incremental_inputs::report_comdat_group): New function.
5105 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5106 data for incremental input file entry.
5107 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5108 (Incremental_input_entry_reader::get_input_section): Adjust size of
5109 data for incremental input file entry.
5110 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5111 (Incremental_input_entry_reader::get_comdat_group_signature): New
5113 * object.cc (Sized_relobj::include_section_group): Report kept
5114 COMDAT groups for incremental links.
5116 2011-05-24 David Meyer <pdox@google.com>
5118 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5119 with name parameter. Add found_name parameter.
5120 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5121 * dirsearch.h (class Dirsearch): Update declaration.
5123 2011-05-24 Ian Lance Taylor <iant@google.com>
5125 * archive.cc (Library_base::should_include_member): Pull in object
5126 from archive if it defines the entry symbol.
5127 * parameters.cc (Parameters::entry): New function.
5128 * parameters.h (class Parameters): Declare entry.
5129 * output.h (class Output_file_header): Remove entry_ field.
5130 * output.cc (Output_file_header::Output_file_header): Remove entry
5131 parameter. Change all callers.
5132 (Output_file_header::entry): Use parameters->entry.
5133 * gold.cc (queue_middle_tasks): Likewise.
5134 * plugin.cc (Plugin_hook::run): Likewise.
5136 2011-05-24 Cary Coutant <ccoutant@google.com>
5138 * gold.cc (queue_initial_tasks): Pass incremental base filename
5139 to Output_file::open_base_file; don't print error message.
5140 * incremental-dump.cc (main): Adjust call to
5141 Output_file::open_for_modification.
5142 * incremental-dump.cc (main): Likewise.
5143 * incremental.cc (Incremental_inputs::report_command_line):
5144 Ignore --incremental-base option when comparing command lines.
5145 Ignore parameter when given as separate argument.
5146 * options.h (class General_options): Add --incremental-base.
5147 * output.cc (Output_file::Output_file):
5148 (Output_file::open_base_file): Add base_name and writable parameters;
5149 read base file into new file; print error message here.
5150 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5152 * output.h (Output_file::open_for_modification): Rename to...
5153 (Output_file::open_base_file): ...this; add base_name and
5154 writable parameters; adjust all callers.
5155 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5157 * testsuite/Makefile.am (incremental_test_4): Test
5159 * testsuite/Makefile.in: Regenerate.
5161 2011-05-24 Cary Coutant <ccoutant@google.com>
5163 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5165 * testsuite/Makefile.in: Regenerate.
5166 * testsuite/two_file_test_1_v1.cc: New test source file.
5167 * testsuite/two_file_test_1b_v1.cc: New test source file.
5168 * testsuite/two_file_test_2_v1.cc: New test source file.
5170 2011-05-24 Cary Coutant <ccoutant@google.com>
5172 * dynobj.h (Dynobj::do_dynobj): New function.
5173 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5174 flag and soname for shared objects.
5175 * incremental.cc (Incremental_inputs::report_object): Make
5176 either Incremental_object_entry or Incremental_dynobj_entry; add
5177 soname to string table.
5178 (Incremental_inputs::report_input_section): Add assertion.
5179 (Output_section_incremental_inputs::set_final_data_size): Adjust
5180 type of input file entry for shared libraries; adjust size of
5181 shared library info entry.
5182 (Output_section_incremental_inputs::write_input_files): Write
5183 as_needed flag for shared libraries.
5184 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5185 of input file entry for shared libraries; write soname.
5186 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5187 soname from incremental info.
5188 * incremental.h (enum Incremental_input_flags): Add
5189 INCREMENTAL_INPUT_AS_NEEDED.
5190 (Incremental_input_entry::Incremental_input_entry): Initialize new
5192 (Incremental_input_entry::set_as_needed): New function.
5193 (Incremental_input_entry::as_needed): New function.
5194 (Incremental_input_entry::do_dynobj_entry): New function.
5195 (Incremental_input_entry::as_needed_): New data member.
5196 (Incremental_object_entry::Incremental_object_entry): Don't check
5198 (Incremental_object_entry::do_type): Likewise.
5199 (class Incremental_dynobj_entry): New class.
5200 (Incremental_input_entry_reader::as_needed): New function.
5201 (Incremental_input_entry_reader::get_soname): New function.
5202 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5203 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5204 size of shared library info entry.
5205 * layout.cc (Layout::finish_dynamic_section): Don't test for
5206 incremental link when adding DT_NEEDED entries.
5207 * object.h (Object::Object): Initialize new data member.
5208 (Object::dynobj): New function.
5209 (Object::set_as_needed): New function.
5210 (Object::as_needed): New function.
5211 (Object::do_dynobj): New function.
5212 (Object::as_needed_): New data member.
5214 2011-05-24 Cary Coutant <ccoutant@google.com>
5216 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5217 info; adjust display of GOT entries.
5218 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5219 vector of input objects; remove file_status_.
5220 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5221 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5222 got_plt reader; call target hooks to reserve GOT entries.
5223 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5224 of input file info header and GOT info entry.
5225 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5227 (Got_plt_view_info::got_descriptor): Remove.
5228 (Got_plt_view_info::sym_index): New data member.
5229 (Got_plt_view_info::input_index): New data member.
5230 (Local_got_offset_visitor::visit): Write input file index.
5231 (Global_got_offset_visitor::visit): Write 0 for input file index.
5232 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5233 with sym_index and input_index.
5234 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5235 incremental info GOT entry; replace got_descriptor with input_index.
5236 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5237 map from input file index to object.
5238 (Sized_relobj_incr::do_layout): Replace direct data member reference
5239 with accessor function.
5240 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5241 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5242 Adjust size of input file info header.
5243 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5244 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5245 (Incremental_input_entry_reader::get_input_section): Adjust size of
5246 input file info header.
5247 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5248 of incremental info GOT entry.
5249 (Incremental_got_plt_reader::get_got_desc): Remove.
5250 (Incremental_got_plt_reader::get_got_symndx): New function.
5251 (Incremental_got_plt_reader::get_got_input_index): New function.
5252 (Sized_incremental_binary::Sized_incremental_binary): Remove
5253 file_status_; add input_objects_.
5254 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5255 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5256 (Sized_incremental_binary::file_is_unchanged): Remove.
5257 (Sized_incremental_binary::set_input_object): New function.
5258 (Sized_incremental_binary::input_object): New function.
5259 (Sized_incremental_binary::file_status_): Remove.
5260 (Sized_incremental_binary::input_objects_): New data member.
5261 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5263 (Sized_relobj_incr::invalid_address): Move to base class.
5264 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5266 (Sized_relobj_incr::do_output_section_offset): Likewise.
5267 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5268 (Sized_relobj_incr::section_offsets_): Likewise.
5269 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5271 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5272 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5273 with accessor function.
5274 (Sized_relobj_file::do_layout): Likewise.
5275 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5276 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5277 (Sized_relobj_file::compute_final_local_value): Replace refs to
5278 section_offsets_ with accessor function.
5279 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5280 * object.h (Relobj::Relobj): Initialize new data members.
5281 (Relobj::add_dyn_reloc): New function.
5282 (Relobj::first_dyn_reloc): New function.
5283 (Relobj::dyn_reloc_count): New function.
5284 (Relobj::first_dyn_reloc_): New data member.
5285 (Relobj::dyn_reloc_count_): New data member.
5286 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5288 (Sized_relobj::Address): New typedef.
5289 (Sized_relobj::invalid_address): Move here from child class.
5290 (Sized_relobj::Sized_relobj): Initialize new data members.
5291 (Sized_relobj::sized_relobj): New function.
5292 (Sized_relobj::is_output_section_offset_invalid): Move here from
5294 (Sized_relobj::get_output_section_offset): Likewise.
5295 (Sized_relobj::local_has_got_offset): Likewise.
5296 (Sized_relobj::local_got_offset): Likewise.
5297 (Sized_relobj::set_local_got_offset): Likewise.
5298 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5299 (Sized_relobj::clear_got_offsets): New function.
5300 (Sized_relobj::section_offsets): Move here from child class.
5301 (Sized_relobj::do_output_section_offset): Likewise.
5302 (Sized_relobj::do_set_section_offset): Likewise.
5303 (Sized_relobj::Local_got_offsets): Likewise.
5304 (Sized_relobj::local_got_offsets_): Likewise.
5305 (Sized_relobj::section_offsets_): Likewise.
5306 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5308 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5310 (Sized_relobj_file::sized_relobj): New function
5311 (Sized_relobj_file::local_has_got_offset): Move to base class.
5312 (Sized_relobj_file::local_got_offset): Likewise.
5313 (Sized_relobj_file::set_local_got_offset): Likewise.
5314 (Sized_relobj_file::get_output_section_offset): Likewise.
5315 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5316 (Sized_relobj_file::do_output_section_offset): Likewise.
5317 (Sized_relobj_file::do_set_section_offset): Likewise.
5318 (Sized_relobj_file::Local_got_offsets): Likewise.
5319 (Sized_relobj_file::local_got_offsets_): Likewise.
5320 (Sized_relobj_file::section_offsets_): Likewise.
5321 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5323 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5324 (Output_reloc::get_symbol_index): Likewise.
5325 (Output_reloc::local_section_offset): Likewise.
5326 (Output_reloc::get_address): Likewise.
5327 (Output_reloc::symbol_value): Likewise.
5328 (Output_data_got::reserve_slot): Move to class definition.
5329 (Output_data_got::reserve_local): New function.
5330 (Output_data_got::reserve_slot_for_global): Remove.
5331 (Output_data_got::reserve_global): New function.
5332 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5333 (all constructors, two instantiations).
5334 (Output_reloc::get_relobj): New function (two instantiations).
5335 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5336 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5337 (Output_data_reloc::add_global): Adjust type of relobj.
5338 (Output_data_reloc::add_global_relative): Likewise.
5339 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5340 (Output_data_reloc::add_local): Likewise.
5341 (Output_data_reloc::add_local_relative): Likewise.
5342 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5343 (Output_data_reloc::add_local_section): Likewise.
5344 (Output_data_reloc::add_output_section): Likewise.
5345 (Output_data_reloc::add_absolute): Likewise.
5346 (Output_data_reloc::add_target_specific): Likewise.
5347 (Output_data_got::reserve_slot): Move definition here.
5348 (Output_data_got::reserve_local): New function.
5349 (Output_data_got::reserve_global): New function.
5350 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5351 section_offsets_ with accessor function.
5352 (Sized_relobj_file::write_sections): Likewise.
5353 (Sized_relobj_file::do_relocate_sections): Likewise.
5354 * target.h (Sized_target::reserve_local_got_entry): New function.
5355 (Sized_target::reserve_global_got_entry): New function.
5356 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5357 (Target_x86_64::reserve_global_got_entry): New function.
5358 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5360 2011-05-23 Cary Coutant <ccoutant@google.com>
5362 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5363 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5364 bit when checking got_type.
5365 * incremental.cc (Sized_incremental_binary::setup_readers):
5366 Store symbol table and string table locations; initialize bit vector
5367 of file status flags.
5368 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5370 (Sized_incremental_binary::do_process_got_plt): New function.
5371 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5372 (Output_section_incremental_inputs::set_final_data_size): Record
5373 file index for each input file.
5374 (Output_section_incremental_inputs::write_got_plt): Store file index
5375 instead of input entry offset for each GOT entry.
5377 (Incremental_input_entry::Incremental_input_entry): Initialize new
5379 (Incremental_input_entry::set_offset): Store file index.
5380 (Incremental_input_entry::get_file_index): New function.
5381 (Incremental_input_entry::file_index_): New data member.
5382 (Incremental_binary::process_got_plt): New function.
5383 (Incremental_binary::do_process_got_plt): New function.
5384 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5386 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5387 (Sized_incremental_binary::set_file_is_unchanged): New function.
5388 (Sized_incremental_binary::file_is_unchanged): New function.
5389 (Sized_incremental_binary::do_process_got_plt): New function.
5390 (Sized_incremental_binary::file_status_): New data member.
5391 (Sized_incremental_binary::main_symtab_loc_): New data member.
5392 (Sized_incremental_binary::main_strtab_loc_): New data member.
5393 * output.cc (Output_data_got::Got_entry::write): Add case
5395 (Output_data_got::add_global): Call add_got_entry.
5396 (Output_data_got::add_global_plt): Likewise.
5397 (Output_data_got::add_global_with_rel): Likewise.
5398 (Output_data_got::add_global_with_rela): Likewise.
5399 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5400 (Output_data_got::add_global_pair_with_rela): Likewise.
5401 (Output_data_got::add_local): Call add_got_entry.
5402 (Output_data_got::add_local_plt): Likewise.
5403 (Output_data_got::add_local_with_rel): Likewise.
5404 (Output_data_got::add_local_with_rela): Likewise.
5405 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5406 (Output_data_got::add_local_pair_with_rela): Likewise.
5407 (Output_data_got::reserve_slot): New function.
5408 (Output_data_got::reserve_slot_for_global): New function.
5409 (Output_data_got::add_got_entry): New function.
5410 (Output_data_got::add_got_entry_pair): New function.
5411 (Output_section::add_output_section_data): Edit FIXME.
5413 (Output_section_data_build::Output_section_data_build): New
5414 constructor with size parameter.
5415 (Output_data_space::Output_data_space): Likewise.
5416 (Output_data_got::Output_data_got): Initialize new data member; new
5417 constructor with size parameter.
5418 (Output_data_got::add_constant): Call add_got_entry.
5419 (Output_data_got::reserve_slot): New function.
5420 (Output_data_got::reserve_slot_for_global): New function.
5421 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5422 (Output_data_got::add_got_entry): New function.
5423 (Output_data_got::add_got_entry_pair): New function.
5424 (Output_data_got::free_list_): New data member.
5425 * target.h (Sized_target::init_got_plt_for_update): New function.
5426 (Sized_target::register_global_plt_entry): New function.
5427 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5428 Initialize new data member; call init; add constructor with PLT count.
5429 (Output_data_plt_x86_64::init): New function.
5430 (Output_data_plt_x86_64::add_relocation): New function.
5431 (Output_data_plt_x86_64::reserve_slot): New function.
5432 (Output_data_plt_x86_64::free_list_): New data member.
5433 (Target_x86_64::init_got_plt_for_update): New function.
5434 (Target_x86_64::register_global_plt_entry): New function.
5435 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5436 incremental updates.
5437 (Output_data_plt_x86_64::add_relocation): New function.
5438 * testsuite/object_unittest.cc (Object_test): Set default options.
5440 2011-05-16 Ian Lance Taylor <iant@google.com>
5442 * options.h (class General_options): Make -i a synonym for -r.
5444 2011-05-16 Ian Lance Taylor <iant@google.com>
5446 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5448 2011-05-10 Cary Coutant <ccoutant@google.com>
5450 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5453 2011-05-06 Ian Lance Taylor <iant@google.com>
5455 * layout.cc (Layout::layout): If the output section flags change,
5456 update the ordering.
5458 2011-04-25 Cary Coutant <ccoutant@google.com>
5460 * incremental-dump.cc (dump_incremental_inputs): Print local
5461 symbol info for each input file.
5463 (Output_section_incremental_inputs::set_final_data_size): Add local
5464 symbol info to input file entries in incremental info.
5465 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5466 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5467 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5468 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5470 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5471 (Sized_incr_relobj::do_relocate): Write the local symbols.
5472 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5473 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5474 Adjust size of input file header.
5475 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5476 (Incremental_inputs_reader::get_local_symbol_count): New function.
5477 (Incremental_inputs_reader::get_input_section): Adjust size of input
5479 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5480 (Sized_incr_relobj::This): New typedef.
5481 (Sized_incr_relobj::sym_size): New const data member.
5482 (Sized_incr_relobj::Local_symbol): New struct.
5483 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5484 (Sized_incr_relobj::do_local_symbol_offset): New function.
5485 (Sized_incr_relobj::local_symbol_count_): New data member.
5486 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5487 (Sized_incr_relobj::local_symbol_index_): New data member.
5488 (Sized_incr_relobj::local_symbol_offset_): New data member.
5489 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5490 (Sized_incr_relobj::local_symbols_): New data member.
5491 * object.h (Relobj::output_local_symbol_count): New function.
5492 (Relobj::local_symbol_offset): New function.
5493 (Relobj::do_output_local_symbol_count): New function.
5494 (Relobj::do_local_symbol_offset): New function.
5495 (Sized_relobj::do_output_local_symbol_count): New function.
5496 (Sized_relobj::do_local_symbol_offset): New function.
5498 2011-04-22 Vladimir Simonov <sv@sw.ru>
5500 * descriptors.cc (set_close_on_exec): New function.
5501 (Descriptors::open): Use set_close_on_exec.
5502 * output.cc (S_ISLNK): Define if not defined.
5504 2011-04-22 Cary Coutant <ccoutant@google.com>
5506 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5508 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5509 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5510 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5512 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5513 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5514 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5516 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5518 (Incremental_binary::apply_incremental_relocs): New function.
5519 (Incremental_binary::do_apply_incremental_relocs): New function.
5520 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5522 (Sized_incremental_binary::add_global_symbol): New function.
5523 (Sized_incremental_binary::global_symbol): New function.
5524 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5525 (Sized_incremental_binary::symbol_map_): New data member.
5526 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5527 * target.h (Sized_target::apply_relocation): New function.
5528 * target-reloc.h (apply_relocation): New function.
5529 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5531 2011-04-22 Doug Kwan <dougkwan@google.com>
5533 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5534 flag of a SHT_ARM_EXIDX section.
5535 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5536 * testsuite/Makefile.in: Regenerate.
5537 * testsuite/arm_exidx_test.s: New file.
5538 * testsuite/arm_exidx_test.sh: Same.
5540 2011-04-20 Cary Coutant <ccoutant@google.com>
5543 * archive.h (Incremental_archive_entry::Archive_member):
5544 Initialize arg_serial_ (second constructor).
5546 2011-04-17 Ian Lance Taylor <iant@google.com>
5548 * object.cc (Relocate_info::location): Simplify location string.
5549 * errors.cc (Errors::error_at_location): Don't print program
5551 (Errors::warning_at_location): Likewise.
5552 (Errors::undefined_symbol): Likewise.
5553 * testsuite/debug_msg.sh: Update accordingly.
5555 2011-04-14 Cary Coutant <ccoutant@google.com>
5557 * gold/layout.cc (Layout::symtab_section_offset): New function.
5558 * gold/layout.h (Layout::symtab_section_offset): New function.
5559 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5561 2011-04-12 Ian Lance Taylor <iant@google.com>
5563 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5564 with MREMAP_MAYMOVE.
5565 * output.h (class Output_file): Add map_is_allocated_ field.
5566 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5567 not available, provide stubs. If mremap is not available, #define
5569 (MREMAP_MAYMOVE): Define if not defined.
5570 (Output_file::Output_file): Initialize map_is_allocated_.
5571 (Output_file::resize): Check map_is_allocated_.
5572 (Output_file::map_anonymous): If mmap fails, use malloc.
5573 (Output_file::unmap): Don't do anything for an anonymous map.
5574 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5575 is not available, provide stubs.
5576 (File_read::View::~View): Use free rather than delete[].
5577 (File_read::make_view): Use malloc rather than new[]. If mmap
5579 (File_read::find_or_make_view): Use malloc rather than new[].
5580 * gold.h: Remove HAVE_REMAP code.
5581 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5582 exists. Rename mremap to gold_mremap. If mmap is not available
5584 * configure, config.in: Rebuild.
5586 2011-04-11 Ian Lance Taylor <iant@google.com>
5588 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5589 initialize local variable v.
5591 2011-04-11 Cary Coutant <ccoutant@google.com>
5593 * archive.cc (Archive::include_member): Adjust call to
5595 (Add_archive_symbols::run): Track argument serial numbers.
5596 (Lib_group::include_member): Likewise.
5597 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5598 * archive.h (Incremental_archive_entry::Archive_member):
5599 Initialize arg_serial_.
5600 (Archive_member::arg_serial_): New data member.
5601 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5602 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5604 (Sized_dynobj::do_for_all_local_got_entries): New function.
5605 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5607 * fileread.cc (get_mtime): New function.
5608 * fileread.h (get_mtime): New function.
5609 * gold.cc (queue_initial_tasks): Check for incremental update.
5610 (process_incremental_input): New function.
5611 (queue_middle_tasks): Don't force valid target for incremental
5613 * incremental-dump.cc (find_input_containing_global): Adjust
5614 size of symbol info entry.
5615 (dump_incremental_inputs): Dump argument serial number and
5616 in_system_directory flag; bias shndx by 1; print symbol names
5617 when dumping per-file symbol lists; use new symbol info readers.
5619 (Output_section_incremental_inputs:update_data_size): New function.
5620 (Sized_incremental_binary::setup_readers): Setup input readers
5621 for each input file; build maps for files added from libraries
5623 (Sized_incremental_binary::check_input_args): New function.
5624 (Sized_incremental_binary::do_check_inputs): Build map of argument
5625 serial numbers to input arguments.
5626 (Sized_incremental_binary::do_file_has_changed): Rename
5627 do_file_is_unchanged to this; compare file modification times.
5628 (Sized_incremental_binary::do_init_layout): New function.
5629 (Sized_incremental_binary::do_reserve_layout): New function.
5630 (Sized_incremental_binary::do_get_input_reader): Remove.
5631 (Sized_incremental_binary::get_symtab_view): New function.
5632 (Incremental_checker::can_incrementally_link_output_file): Remove.
5633 (Incremental_inputs::report_command_line): Exclude --debug options.
5634 (Incremental_inputs::report_archive_begin): Add parameter; track
5635 argument serial numbers; don't put input file entry for archive
5636 before archive members.
5637 (Incremental_inputs::report_archive_end): Put input file entry
5638 for archive after archive members.
5639 (Incremental_inputs::report_object): Add parameter; track argument
5640 serial numbers and in_system_directory flag.
5641 (Incremental_inputs::report_script): Add parameter; track argument
5643 (Output_section_incremental_inputs::set_final_data_size): Adjust
5644 size of symbol info entry; check for forwarding symbols.
5645 (Output_section_incremental_inputs::write_input_files): Write
5646 in_system_directory flag and argument serial number.
5647 (Output_section_incremental_inputs::write_info_blocks): Map section
5648 indices between incremental info and original input file; store
5649 input section index for each symbol.
5650 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5651 change operator() to visit().
5652 (class Global_got_offset_visitor): Likewise.
5653 (class Global_symbol_visitor_got_plt):
5654 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5656 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5657 (Sized_incr_relobj::do_read_symbols): New function.
5658 (Sized_incr_relobj::do_layout): New function.
5659 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5660 (Sized_incr_relobj::do_add_symbols): New function.
5661 (Sized_incr_relobj::do_should_include_member): New function.
5662 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5663 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5664 (Sized_incr_relobj::do_section_size): New function.
5665 (Sized_incr_relobj::do_section_name): New function.
5666 (Sized_incr_relobj::do_section_contents): New function.
5667 (Sized_incr_relobj::do_section_flags): New function.
5668 (Sized_incr_relobj::do_section_entsize): New function.
5669 (Sized_incr_relobj::do_section_address): New function.
5670 (Sized_incr_relobj::do_section_type): New function.
5671 (Sized_incr_relobj::do_section_link): New function.
5672 (Sized_incr_relobj::do_section_info): New function.
5673 (Sized_incr_relobj::do_section_addralign): New function.
5674 (Sized_incr_relobj::do_initialize_xindex): New function.
5675 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5676 (Sized_incr_relobj::do_read_relocs): New function.
5677 (Sized_incr_relobj::do_gc_process_relocs): New function.
5678 (Sized_incr_relobj::do_scan_relocs): New function.
5679 (Sized_incr_relobj::do_count_local_symbols): New function.
5680 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5681 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5682 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5683 (Sized_incr_relobj::do_relocate): New function.
5684 (Sized_incr_relobj::do_set_section_offset): New function.
5685 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5686 (Sized_incr_dynobj::do_read_symbols): New function.
5687 (Sized_incr_dynobj::do_layout): New function.
5688 (Sized_incr_dynobj::do_add_symbols): New function.
5689 (Sized_incr_dynobj::do_should_include_member): New function.
5690 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5691 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5692 (Sized_incr_dynobj::do_section_size): New function.
5693 (Sized_incr_dynobj::do_section_name): New function.
5694 (Sized_incr_dynobj::do_section_contents): New function.
5695 (Sized_incr_dynobj::do_section_flags): New function.
5696 (Sized_incr_dynobj::do_section_entsize): New function.
5697 (Sized_incr_dynobj::do_section_address): New function.
5698 (Sized_incr_dynobj::do_section_type): New function.
5699 (Sized_incr_dynobj::do_section_link): New function.
5700 (Sized_incr_dynobj::do_section_info): New function.
5701 (Sized_incr_dynobj::do_section_addralign): New function.
5702 (Sized_incr_dynobj::do_initialize_xindex): New function.
5703 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5704 (make_sized_incremental_object): New function.
5705 (Incremental_library::copy_unused_symbols): New function.
5706 (Incremental_library::do_for_all_unused_symbols): New function.
5707 * incremental.h (enum Incremental_input_flags): New type.
5708 (class Incremental_checker): Remove.
5709 (Incremental_input_entry::Incremental_input_entry): Add argument
5711 (Incremental_input_entry::arg_serial): New function.
5712 (Incremental_input_entry::set_is_in_system_directory): New function.
5713 (Incremental_input_entry::is_in_system_directory): New function.
5714 (Incremental_input_entry::arg_serial_): New data member.
5715 (Incremental_input_entry::is_in_system_directory_): New data member.
5716 (class Script_info): Move here from script.h.
5717 (Script_info::Script_info): Add filename parameter.
5718 (Script_info::filename): New function.
5719 (Script_info::filename_): New data member.
5720 (Incremental_script_entry::Incremental_script_entry): Add argument
5722 (Incremental_object_entry::Incremental_object_entry): Likewise.
5723 (Incremental_object_entry::add_input_section): Build list of input
5724 sections with map to original shndx.
5725 (Incremental_object_entry::get_input_section_index): New function.
5726 (Incremental_object_entry::shndx_): New data member.
5727 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5728 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5729 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5731 (Incremental_inputs::report_archive_begin): Likewise.
5732 (Incremental_inputs::report_object): Likewise.
5733 (Incremental_inputs::report_script): Likewise.
5734 (class Incremental_global_symbol_reader): New class.
5735 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5736 and store flags and input file type.
5737 (Incremental_input_entry_reader::arg_serial): New function.
5738 (Incremental_input_entry_reader::type): Extract type from flags.
5739 (Incremental_input_entry_reader::is_in_system_directory): New function.
5740 (Incremental_input_entry_reader::get_input_section_count): Call
5741 accessor function for type.
5742 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5743 function for type; adjust size of global symbol entry.
5744 (Incremental_input_entry_reader::get_global_symbol_count): Call
5745 accessor function for type.
5746 (Incremental_input_entry_reader::get_object_count): Likewise.
5747 (Incremental_input_entry_reader::get_object_offset): Likewise.
5748 (Incremental_input_entry_reader::get_member_count): Likewise.
5749 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5750 (Incremental_input_entry_reader::get_member_offset): Likewise.
5751 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5752 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5753 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5754 (Incremental_input_entry_reader::get_global_symbol_reader): New
5756 (Incremental_input_entry_reader::get_output_symbol_index): New
5758 (Incremental_input_entry_reader::type_): Remove.
5759 (Incremental_input_entry_reader::flags_): New data member.
5760 (Incremental_inputs_reader::input_file_offset): New function.
5761 (Incremental_inputs_reader::input_file_index): New function.
5762 (Incremental_inputs_reader::input_file): Call input_file_offset.
5763 (Incremental_inputs_reader::input_file_at_offset): New function.
5764 (Incremental_relocs_reader::get_r_type): Reformat.
5765 (Incremental_relocs_reader::get_r_shndx): Reformat.
5766 (Incremental_relocs_reader::get_r_offset): Reformat.
5767 (Incremental_relocs_reader::data): New function.
5768 (Incremental_binary::Incremental_binary): Initialize new data members.
5769 (Incremental_binary::check_inputs): Add cmdline parameter.
5770 (Incremental_binary::file_is_unchanged): Remove.
5771 (Input_reader::arg_serial): New function.
5772 (Input_reader::get_unused_symbol_count): New function.
5773 (Input_reader::get_unused_symbol): New function.
5774 (Input_reader::do_arg_serial): New function.
5775 (Input_reader::do_get_unused_symbol_count): New function.
5776 (Input_reader::do_get_unused_symbol): New function.
5777 (Incremental_binary::input_file_count): New function.
5778 (Incremental_binary::get_input_reader): Change signature to use
5779 index instead of filename.
5780 (Incremental_binary::file_has_changed): New function.
5781 (Incremental_binary::get_input_argument): New function.
5782 (Incremental_binary::get_library): New function.
5783 (Incremental_binary::get_script_info): New function.
5784 (Incremental_binary::init_layout): New function.
5785 (Incremental_binary::reserve_layout): New function.
5786 (Incremental_binary::output_file): New function.
5787 (Incremental_binary::do_check_inputs): New function.
5788 (Incremental_binary::do_file_is_unchanged): Remove.
5789 (Incremental_binary::do_file_has_changed): New function.
5790 (Incremental_binary::do_init_layout): New function.
5791 (Incremental_binary::do_reserve_layout): New function.
5792 (Incremental_binary::do_input_file_count): New function.
5793 (Incremental_binary::do_get_input_reader): Change signature.
5794 (Incremental_binary::input_args_map_): New data member.
5795 (Incremental_binary::library_map_): New data member.
5796 (Incremental_binary::script_map_): New data member.
5797 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5799 (Sized_incremental_binary::output_section): New function.
5800 (Sized_incremental_binary::inputs_reader): Add const.
5801 (Sized_incremental_binary::symtab_reader): Add const.
5802 (Sized_incremental_binary::relocs_reader): Add const.
5803 (Sized_incremental_binary::got_plt_reader): Add const.
5804 (Sized_incremental_binary::get_symtab_view): New function.
5805 (Sized_incremental_binary::Inputs_reader): New typedef.
5806 (Sized_incremental_binary::Input_entry_reader): New typedef.
5807 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5808 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5809 (Sized_incremental_binary::do_file_has_changed): New function.
5810 (Sized_incremental_binary::do_init_layout): New function.
5811 (Sized_incremental_binary::do_reserve_layout): New function.
5812 (Sized_input_reader::Inputs_reader): Remove.
5813 (Sized_input_reader::Input_entry_reader): Remove.
5814 (Sized_input_reader::do_arg_serial): New function.
5815 (Sized_input_reader::do_get_unused_symbol_count): New function.
5816 (Sized_input_reader::do_get_unused_symbol): New function.
5817 (Sized_incremental_binary::do_input_file_count): New function.
5818 (Sized_incremental_binary::do_get_input_reader): Change signature;
5819 use index instead of filename.
5820 (Sized_incremental_binary::section_map_): New data member.
5821 (Sized_incremental_binary::input_entry_readers_): New data member.
5822 (class Sized_incr_relobj): New class.
5823 (class Sized_incr_dynobj): New class.
5824 (make_sized_incremental_object): New function.
5825 (class Incremental_library): New class.
5826 * layout.cc (Free_list::num_lists): New static data member.
5827 (Free_list::num_nodes): New static data member.
5828 (Free_list::num_removes): New static data member.
5829 (Free_list::num_remove_visits): New static data member.
5830 (Free_list::num_allocates): New static data member.
5831 (Free_list::num_allocate_visits): New static data member.
5832 (Free_list::init): New function.
5833 (Free_list::remove): New function.
5834 (Free_list::allocate): New function.
5835 (Free_list::dump): New function.
5836 (Free_list::print_stats): New function.
5837 (Layout_task_runner::run): Resize output file for incremental updates.
5838 (Layout::Layout): Initialize new data members.
5839 (Layout::set_incremental_base): New function.
5840 (Layout::init_fixed_output_section): New function.
5841 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5842 incremental updates.
5843 (Layout::create_gold_note): Do not create gold note section for
5844 incremental updates.
5845 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5846 for incremental updates.
5847 (Layout::set_section_offsets): For incremental updates, allocate space
5849 (Layout::create_symtab_sections): Layout with offsets relative to
5850 start of section; for incremental updates, allocate space from free
5852 (Layout::create_shdrs): For incremental updates, allocate space from
5854 (Layout::finish_dynamic_section): For incremental updates, do not
5855 check --as-needed (fixed in subsequent patch).
5856 * layout.h (class Free_list): New class.
5857 (Layout::set_incremental_base): New function.
5858 (Layout::incremental_base): New function.
5859 (Layout::init_fixed_output_section): New function.
5860 (Layout::allocate): New function.
5861 (Layout::incremental_base_): New data member.
5862 (Layout::free_list_): New data member.
5863 * main.cc (main): Print Free_list statistics.
5864 * object.cc (Relobj::finalize_incremental_relocs): Add
5865 clear_counts parameter; clear counts only when clear_counts is set.
5866 (Sized_relobj::Sized_relobj): Initialize new base class.
5867 (Sized_relobj::do_layout): Don't report special sections.
5868 (Sized_relobj::do_for_all_local_got_entries): New function.
5869 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5870 symtab_off to all symbol table offsets.
5871 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5872 * object.h (class Got_offset_list): Move to top of file.
5873 (Object::Object): Allow case where input_file == NULL.
5874 (Object::~Object): Likewise.
5875 (Object::input_file): Assert that input_file != NULL.
5876 (Object::lock): Allow case where input_file == NULL.
5877 (Object::unlock): Likewise.
5878 (Object::is_locked): Likewise.
5879 (Object::token): Likewise.
5880 (Object::release): Likewise.
5881 (Object::is_incremental): New function.
5882 (Object::get_mtime): New function.
5883 (Object::for_all_local_got_entries): New function.
5884 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5885 (Object::set_is_in_system_directory): New function.
5886 (Object::is_in_system_directory): New function.
5887 (Object::do_is_incremental): New function.
5888 (Object::do_get_mtime): New function.
5889 (Object::do_for_all_local_got_entries): New function.
5890 (Object::is_in_system_directory_): New data member.
5891 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5892 (class Sized_relobj_base): New class.
5893 (class Sized_relobj): Derive from Sized_relobj_base.
5894 (class Sized_relobj::Symbols): Redeclare from base class.
5895 (class Sized_relobj::local_got_offset_list): Remove.
5896 (class Sized_relobj::Output_sections): Redeclare from base class.
5897 (class Sized_relobj::do_for_all_local_got_entries): New function.
5898 (class Sized_relobj::write_local_symbols): Add offset parameter.
5899 (class Sized_relobj::local_symbol_offset_): Update comment.
5900 (class Sized_relobj::local_dynsym_offset_): Update comment.
5901 * options.cc (Input_arguments::add_file): Remove const.
5902 * options.h (Input_file_argument::Input_file_argument):
5903 Initialize arg_serial_ (all constructors).
5904 (Input_file_argument::set_arg_serial): New function.
5905 (Input_file_argument::arg_serial): New function.
5906 (Input_file_argument::arg_serial_): New data member.
5907 (Input_arguments::Input_arguments): Initialize file_count_.
5908 (Input_arguments::add_file): Remove const.
5909 (Input_arguments::number_of_input_files): New function.
5910 (Input_arguments::file_count_): New data member.
5911 (Command_line::number_of_input_files): Call
5912 Input_arguments::number_of_input_files.
5913 * output.cc (Output_segment_headers::Output_segment_headers):
5915 (Output_section::Input_section::current_data_size): New function.
5916 (Output_section::Output_section): Initialize new data members.
5917 (Output_section::add_input_section): Don't do merge sections for
5918 an incremental link; allocate space from free list for an
5920 (Output_section::add_output_section_data): Allocate space from
5921 free list for an incremental update.
5922 (Output_section::update_data_size): New function.
5923 (Output_section::set_fixed_layout): New function.
5924 (Output_section::reserve): New function.
5925 (Output_segment::set_section_addresses): Remove const.
5926 (Output_segment::set_section_list_addresses): Remove const; allocate
5927 space from free list for an incremental update.
5928 (Output_segment::set_offset): Adjust size of RELRO segment for an
5930 * output.h (Output_data::current_data_size): Move here from
5932 (Output_data::pre_finalize_data_size): New function.
5933 (Output_data::update_data_size): New function.
5934 (Output_section_headers::update_data_size): new function.
5935 (Output_section_data_build::current_data_size): Move to Output_data.
5936 (Output_data_strtab::update_data_size): New function.
5937 (Output_section::current_data_size): Move to Output_data.
5938 (Output_section::set_fixed_layout): New function.
5939 (Output_section::has_fixed_layout): New function.
5940 (Output_section::reserve): New function.
5941 (Output_section::update_data_size): New function.
5942 (Output_section::has_fixed_layout_): New data member.
5943 (Output_section::free_list_): New data member.
5944 (Output_segment::set_section_addresses): Remove const.
5945 (Output_segment::set_section_list_addresses): Remove const.
5946 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5948 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5950 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5951 parameter when calling Add_symbols constructor; store argument
5952 serial number for members of a lib group.
5953 (Add_symbols::locks): Allow case where token == NULL.
5954 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5955 (Read_member::~Read_member): New function.
5956 (Read_member::is_runnable): New function.
5957 (Read_member::locks): New function.
5958 (Read_member::run): New function.
5959 (Check_script::~Check_script): New function.
5960 (Check_script::is_runnable): New function.
5961 (Check_script::locks): New function.
5962 (Check_script::run): New function.
5963 (Check_library::~Check_library): New function.
5964 (Check_library::is_runnable): New function.
5965 (Check_library::locks): New function.
5966 (Check_library::run): New function.
5967 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5968 (Add_symbols::library_): New data member.
5969 (class Read_member): New class.
5970 (class Check_script): New class.
5971 (class Check_library): New class.
5972 * reloc.cc (Read_relocs::is_runnable): Allow case where
5974 (Read_relocs::locks): Likewise.
5975 (Scan_relocs::locks): Likewise.
5976 (Relocate_task::locks): Likewise.
5977 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5979 (Sized_relobj::incremental_relocs_scan): Fix comment.
5980 (Sized_relobj::do_relocate): Pass output file offset to
5981 write_local_symbols.
5982 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5983 from class declaration.
5984 * script.cc (read_input_script): Allocate Script_info; pass
5985 argument serial number to report_script.
5986 * script.h (class Script_info): Move to incremental.h.
5987 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5988 * symtab.h (Symbol_table::add_from_incrobj): New function.
5989 (Symbol_table::set_file_offset): New function.
5991 2011-04-05 Cary Coutant <ccoutant@google.com>
5993 * incremental-dump.cc (dump_incremental_inputs): Change signature
5994 to take a Sized_incremental_binary; change caller. Use readers
5995 in Sized_incremental_binary.
5997 (Sized_incremental_binary::find_incremental_inputs_sections):
5998 Rename do_find_incremental_inputs_sections to this.
5999 (Sized_incremental_binary::setup_readers): New function.
6000 (Sized_incremental_binary::do_check_inputs): Check
6001 has_incremental_info_ flag; move setup code to setup_readers;
6003 (Sized_incremental_binary::do_file_is_unchanged): New function.
6004 (Sized_incremental_binary::do_get_input_reader): New function.
6005 * incremental.h (class Incremental_binary): Move to end of file.
6006 (Incremental_binary::file_is_unchanged): New function.
6007 (Incremental_binary::do_file_is_unchanged): New function.
6008 (Incremental_binary::Input_reader): New class.
6009 (Incremental_binary::get_input_reader): New function.
6010 (class Sized_incremental_binary): Move to end of file.
6011 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6012 input section reader classes.
6013 (Sized_incremental_binary::has_incremental_info): New function.
6014 (Sized_incremental_binary::inputs_reader): New function.
6015 (Sized_incremental_binary::symtab_reader): New function.
6016 (Sized_incremental_binary::relocs_reader): New function.
6017 (Sized_incremental_binary::got_plt_reader): New function.
6018 (Sized_incremental_binary::do_file_is_unchanged): New function.
6019 (Sized_incremental_binary::Sized_input_reader): New class.
6020 (Sized_incremental_binary::get_input_reader): New function.
6021 (Sized_incremental_binary::find_incremental_inputs_sections):
6022 Rename do_find_incremental_inputs_sections to this.
6023 (Sized_incremental_binary::setup_readers): New function.
6024 (Sized_incremental_binary::has_incremental_info_): New data member.
6025 (Sized_incremental_binary::inputs_reader_): New data member.
6026 (Sized_incremental_binary::symtab_reader_): New data member.
6027 (Sized_incremental_binary::relocs_reader_): New data member.
6028 (Sized_incremental_binary::got_plt_reader_): New data member.
6029 (Sized_incremental_binary::current_input_file_): New data member.
6031 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6034 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6037 2011-03-30 Cary Coutant <ccoutant@google.com>
6039 * archive.cc (Archive::include_member): Adjust call to report_object.
6040 (Add_archive_symbols::run): Add script_info to call to
6041 report_archive_begin.
6042 (Lib_group::include_member): Adjust call to report_object.
6043 (Add_lib_group_symbols::run): Adjust call to report_object.
6044 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6045 blocks. Add object count for script input files.
6046 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6047 script_info parameter; change all callers.
6048 (Incremental_inputs::report_object): Add script_info parameter;
6050 (Incremental_inputs::report_script): Store backpointer to
6051 incremental info entry.
6052 (Output_section_incremental_inputs::set_final_data_size): Record
6053 additional information for scripts.
6054 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6055 * incremental.h (Incremental_script_entry::add_object): New function.
6056 (Incremental_script_entry::get_object_count): New function.
6057 (Incremental_script_entry::get_object): New function.
6058 (Incremental_script_entry::objects_): New data member; adjust
6060 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6061 (Incremental_inputs::report_object): Add script_info parameter.
6062 (Incremental_inputs_reader::get_object_count): New function.
6063 (Incremental_inputs_reader::get_object_offset): New function.
6064 * options.cc (Input_arguments::add_file): Return reference to
6066 * options.h (Input_argument::set_script_info): New function.
6067 (Input_argument::script_info): New function.
6068 (Input_argument::script_info_): New data member; adjust all
6070 (Input_file_group::add_file): Return reference to new input argument.
6071 (Input_file_lib::add_file): Likewise.
6072 (Input_arguments::add_file): Likewise.
6073 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6074 * script.cc (Parser_closure::Parser_closure): Add script_info
6075 parameter; adjust all callers.
6076 (Parser_closure::script_info): New function.
6077 (Parser_closure::script_info_): New data member.
6078 (read_input_script): Report scripts earlier to incremental info.
6079 (script_add_file): Set script_info in Input_argument.
6080 (script_add_library): Likewise.
6081 * script.h (Script_options::Script_info): Rewrite class.
6083 2011-03-29 Cary Coutant <ccoutant@google.com>
6085 * archive.cc (Library_base::should_include_member): Move
6086 method here from class Archive.
6087 (Archive::Archive): Initialize base class.
6088 (Archive::should_include_member): Move to base class.
6089 (Archive::do_for_all_unused_symbols): New function.
6090 (Add_archive_symbols::run): Remove redundant access to
6092 (Lib_group::Lib_group): Initialize base class.
6093 (Lib_group::do_filename): New function.
6094 (Lib_group::include_member): Pass pointer to Lib_group to
6096 (Lib_group::do_for_all_unused_symbols): New function.
6097 (Add_lib_group_symbols::run): Report archive information for
6099 * archive.h (class Library_base): New base class.
6100 (class Archive): Derive from Library_base.
6101 (Archive::filename): Move to base class.
6102 (Archive::set_incremental_info): Likewise.
6103 (Archive::incremental_info): Likewise.
6104 (Archive::Should_include): Likewise.
6105 (Archive::should_include_member): Likewise.
6106 (Archive::Armap_entry): Remove.
6107 (Archive::Unused_symbol_iterator): Remove.
6108 (Archive::unused_symbols_begin): Remove.
6109 (Archive::unused_symbols_end): Remove.
6110 (Archive::do_filename): New function.
6111 (Archive::do_get_mtime): New function.
6112 (Archive::do_for_all_unused_symbols): New function.
6113 (Archive::task_): Move to base class.
6114 (Archive::incremental_info_): Likewise.
6115 (class Lib_group): Derive from Library_base.
6116 (Lib_group::do_filename): New function.
6117 (Lib_group::do_get_mtime): New function.
6118 (Lib_group::do_for_all_unused_symbols): New function.
6119 (Lib_group::task_): Move to base class.
6120 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6122 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6124 * incremental.cc (Incremental_inputs::report_archive_begin):
6125 Use Library_base; call library's get_mtime; add incremental inputs
6126 entry before members.
6127 (class Unused_symbol_visitor): New class.
6128 (Incremental_inputs::report_archive_end): Use Library_base; use
6129 visitor class to record unused symbols; don't add incremental inputs
6130 entry after members.
6131 (Incremental_inputs::report_object): Use Library_base.
6133 (Incremental_archive_entry::Incremental_archive_entry): Remove
6134 unused Archive parameter.
6135 (Incremental_inputs::report_archive_begin): Use Library_base.
6136 (Incremental_inputs::report_archive_end): Likewise.
6137 (Incremental_inputs::report_object): Likewise.
6138 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6140 * object.h (Object::for_all_global_symbols): New function.
6141 (Object::do_for_all_global_symbols): New function.
6142 (Sized_relobj::do_for_all_global_symbols): New function.
6143 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6145 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6148 2011-03-27 Ian Lance Taylor <iant@google.com>
6150 * archive.cc (Archive::interpret_header): Return -1 if something
6151 goes wrong. Change callers accordingly.
6153 2011-03-25 Cary Coutant <ccoutant@google.com>
6155 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6156 * testsuite/Makefile.in: Regenerate.
6158 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6160 * plugin.cc (get_view): New.
6161 (Plugin::load): Pass get_view to the plugin.
6162 (Plugin_manager::get_view): New.
6164 2011-03-21 Ian Lance Taylor <iant@google.com>
6166 * testsuite/final_layout.sh: Rewrite to not use dc.
6167 * testsuite/relro_test.sh: Fail if dc is not present.
6169 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6171 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6173 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6174 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6176 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6177 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6179 2011-03-14 Ian Lance Taylor <iant@google.com>
6181 * script-sections.cc (Sort_output_sections::script_compare):
6182 Rename from is_before, change return type.
6183 (Sort_output_sections::operator()): Adjust accordingly.
6185 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6188 * testsuite/odr_violation2.cc: Add comment to make all error line
6189 numbers double digits.
6190 * testsuite/debug_msg.sh: Adjust expected errors.
6192 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6194 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6195 but mark earlier ones as non-canonical
6196 (offset_to_iterator): Update search target and example
6197 (do_addr2line): Return extra lines in a vector*
6198 (format_file_lineno): Extract from do_addr2line
6199 (one_addr2line): Add vector* out-param
6200 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6201 when a lineno entry appeared last for its instruction
6202 (Dwarf_line_info): Add vector* out-param
6203 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6204 * symtab.cc (Odr_violation_compare): Include the lineno in the
6206 (linenos_from_loc): New. Combine the canonical line for an
6207 address with its other lines.
6208 (True_if_intersect): New. Helper functor to make
6209 std::set_intersection a query.
6210 (detect_odr_violations): Compare sets of lines instead of just
6211 one line for each function. This became less deterministic, but
6212 has fewer false positives.
6213 * symtab.h: Declarations.
6214 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6215 mix an optimized and non-optimized object in the same binary
6216 (odr_violation2.so): Same.
6217 * testsuite/Makefile.in: Regenerate from Makefile.am.
6218 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6219 * testsuite/debug_msg.sh: Update line numbers and add
6221 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6222 non-optimized context.
6223 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6224 isn't inlined, and use OdrDerived in an optimized context.
6225 * testsuite/odr_header1.h: Defines OdrDerived, where
6226 optimization will change the
6227 first-instruction-in-the-destructor's file and line number.
6228 * testsuite/odr_header2.h: Defines OdrBase.
6230 2011-03-09 Ian Lance Taylor <iant@google.com>
6232 * fileread.cc (File_read::clear_views): Don't delete the whole
6235 2011-03-08 Ian Lance Taylor <iant@google.com>
6238 * fileread.cc: #include <climits>.
6239 (GOLD_IOV_MAX): Define.
6240 (File_read::read_multiple): Limit number of entries by iov_max.
6241 * fileread.h (class File_read): Always set max_readv_entries to
6244 2011-03-07 Ian Lance Taylor <iant@google.com>
6247 * options.h (class General_options): Add -dy and -dn.
6249 2011-03-02 Cary Coutant <ccoutant@google.com>
6251 * testsuite/script_test_9.t: Add TLS segment.
6253 2011-03-02 Simon Baldwin <simonb@google.com>
6255 * configure.ac: Add check for gnu_indirect_function support in
6256 the toolchain building binutils.
6257 * configure: Rebuild.
6259 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6261 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6262 plugin only symbols.
6263 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6264 in plugin files as not needed in the symbol table.
6266 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6268 * output.cc (Output_section::add_input_section): Delay fill
6269 generation for section ordering.
6271 2011-02-09 Ian Lance Taylor <iant@google.com>
6274 * object.h (class Sized_relobj): Remove clear_local_symbols.
6275 * reloc.cc (Sized_relobj::do_relocate): Don't call
6276 clear_local_symbols.
6278 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6280 * plugin.cc (is_visible_from_outside): Return true for symbols
6283 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6285 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6288 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6290 * icf.h (is_section_foldable_candidate): Change type of parameter
6292 * icf.cc (Icf::find_identical_sections): Change type of local variable
6293 section_name to be std::string.
6294 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6296 2011-01-25 Ian Lance Taylor <iant@google.com>
6298 * script.cc (script_add_extern): Rewrite to use
6299 add_symbol_reference.
6301 2011-01-25 Doug Kwan <dougkwan@google.com>
6303 * icf.cc (get_section_contents): Always lock section's object.
6305 2011-01-24 Ian Lance Taylor <iant@google.com>
6307 * options.h (class General_options): Accept
6308 --no-detect-odr-violations.
6310 2011-01-24 Ian Lance Taylor <iant@google.com>
6312 * version.cc (version_string): Bump to 1.11.
6314 2011-01-24 Ian Lance Taylor <iant@google.com>
6316 * plugin.cc (class Plugin_rescan): Define new class.
6317 (Plugin_manager::claim_file): Set any_claimed_.
6318 (Plugin_manager::save_archive): New function.
6319 (Plugin_manager::save_input_group): New function.
6320 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6322 (Plugin_manager::new_undefined_symbol): New function.
6323 (Plugin_manager::rescan): New function.
6324 (Plugin_manager::rescannable_defines): New function.
6325 (Plugin_manager::add_input_file): Set any_added_.
6326 * plugin.h (class Plugin_manager): define new fields rescannable_,
6327 undefined_symbols_, any_claimed_, and any_added_. Declare
6328 Plugin_rescan as friend. Declare new functions.
6329 (Plugin_manager::Rescannable): Define type.
6330 (Plugin_manager::Rescannable_list): Define type.
6331 (Plugin_manager::Undefined_symbol_list): Define type.
6332 (Plugin_manager::Plugin_manager): Initialize new fields.
6333 * archive.cc (Archive::defines_symbol): New function.
6334 (Add_archive_symbols::run): Pass archive to plugins if any.
6335 * archive.h (class Archive): Declare defines_symbol.
6336 * readsyms.cc (Input_group::~Input_group): New function.
6337 (Finish_group::run): Pass input_group to plugins if any.
6338 * readsyms.h (class Input_group): Declare destructor.
6339 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6342 2011-01-10 Ian Lance Taylor <iant@google.com>
6344 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6346 (Layout::set_segment_offsets): Reset increase_relro before calling
6347 set_section_addresses a second time.
6349 2011-01-04 Cary Coutant <ccoutant@google.com>
6351 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6352 sections before NOBITS sections.
6354 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6356 * version.cc (print_version): Update copyright to 2011.
6358 2010-12-23 Cary Coutant <ccoutant@google.com>
6360 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6361 of OS to this->add. Add OD parameter to second form of the function.
6363 2010-12-20 Ian Lance Taylor <iant@google.com>
6365 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6366 second of two consecutive entries with same offset.
6368 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6370 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6371 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6372 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6373 to avoid unneeded links against $(LDADD).
6374 * testsuite/Makefile.in: Regenerate.
6376 2010-12-15 Ian Lance Taylor <iant@google.com>
6379 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6380 for R_X86_64_32 and R_X86_64_PC32.
6381 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6382 ver_matching_def_pic.o.
6383 (ver_matching_def_pic.o): New target.
6385 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6387 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6388 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6389 Move definition before File_read::View member definitions.
6390 (File_read::View::~View): Initialize and hold lock before
6391 updating current_mapped_bytes.
6393 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6395 * dwarf_reader.cc: Remove outdated comment.
6396 * gold-threads.cc: Fix typo in error message.
6397 * archive.cc: Fix typos in comments.
6398 * archive.h: Likewise.
6399 * arm-reloc-property.cc: Likewise.
6400 * arm-reloc-property.h: Likewise.
6401 * arm-reloc.def: Likewise.
6403 * attributes.h: Likewise.
6404 * cref.cc: Likewise.
6405 * ehframe.cc: Likewise.
6406 * fileread.h: Likewise.
6408 * i386.cc: Likewise.
6410 * incremental.h: Likewise.
6411 * int_encoding.cc: Likewise.
6412 * layout.h: Likewise.
6413 * main.cc: Likewise.
6414 * merge.h: Likewise.
6415 * object.cc: Likewise.
6416 * object.h: Likewise.
6417 * options.cc: Likewise.
6418 * readsyms.cc: Likewise.
6419 * reduced_debug_output.cc: Likewise.
6420 * reloc.cc: Likewise.
6421 * script-sections.cc: Likewise.
6422 * sparc.cc: Likewise.
6423 * symtab.h: Likewise.
6424 * target-reloc.h: Likewise.
6425 * target.cc: Likewise.
6426 * target.h: Likewise.
6427 * timer.cc: Likewise.
6428 * timer.h: Likewise.
6429 * x86_64.cc: Likewise.
6431 2010-12-09 Cary Coutant <ccoutant@google.com>
6433 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6435 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6436 parameter; change all callers.
6437 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6438 * options.h (warn_execstack): New option.
6440 2010-12-07 Doug Kwan <dougkwan@google.com>
6442 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6443 like function call relocations.
6445 2010-12-07 Ian Lance Taylor <iant@google.com>
6447 * archive.cc (Archive::get_elf_object_for_member): Permit
6448 punconfigured to be NULL.
6449 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6450 (Archive::include_member): Pass NULL to get_elf_object_for_member
6451 if we searched for the archive and this is the first included
6454 2010-12-01 Ian Lance Taylor <iant@google.com>
6456 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6457 track_relocs_type_ field.
6458 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6459 Set track_relocs_type_.
6460 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6461 contents when using RELA relocs.
6462 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6464 * reloc.cc (Track_relocs::next_addend): New function.
6465 * reloc.h (class Track_relocs): Declare next_addend.
6467 2010-12-01 Ian Lance Taylor <iant@google.com>
6469 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6472 2010-12-01 Ian Lance Taylor <iant@google.com>
6474 * README: Update compilers known to work and fail.
6476 2010-11-23 Matthias Klose <doko@ubuntu.com>
6478 * configure.in: For --enable-gold, handle value `default' instead of
6479 `both*'. Always install ld as ld.bfd, install as ld if gold is
6481 * configure: Regenerate.
6483 2010-11-18 Doug Kwan <dougkwan@google.com>
6485 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6486 and right_alignment to be zero. Store result alignment only if it is
6487 greater than existing alignment.
6489 2010-11-16 Cary Coutant <ccoutant@google.com>
6492 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6493 Check for ".zdebug_line".
6495 2010-11-16 Doug Kwan <dougkwan@google.com>
6496 Cary Coutant <ccoutant@google.com>
6498 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6499 by reference; adjust all callers.
6500 * output.cc (Output_segment::set_section_addresses): Adjust references
6501 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6503 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6504 end at page boundary.
6506 2010-11-16 Cary Coutant <ccoutant@google.com>
6509 * layout.cc (Layout::choose_output_section): Transform names of
6510 compressed sections even when using a script with a SECTIONS clause.
6511 (Layout::output_section_name): Remove code to transform
6512 compressed debug section names.
6513 * output.cc (Output_section::add_input_section): Use uncompressed
6514 section size when tracking input sections.
6516 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6518 * symtab.h (Symbol::NON_PIC_REF): Remove.
6519 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6520 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6521 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6522 (Symbol::use_plt_offset): Take a flags argument and pass it
6523 directly to needs_dynamic_reloc. Restrict check for undefined
6524 weak symbols to function calls.
6525 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6526 (Target_arm::Scan::global): Use it.
6527 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6528 (Target_arm::Relocate::relocate): Likewise.
6529 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6530 parameter with an r_type parameter. Use get_reference_flags
6532 (Target_arm::Relocate::relocate): Update accordingly.
6533 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6534 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6535 (Target_i386::Scan::global): Likewise.
6536 (Target_i386::Relocate::relocate): Likewise.
6537 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6538 parameter with an r_type parameter. Use get_reference_flags
6540 (Target_i386::Relocate::relocate): Update accordingly.
6541 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6542 (Target_powerpc::Scan::global): Use it.
6543 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6544 (Target_powerpc::Relocate::relocate): Likewise.
6545 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6546 (Target_sparc::Scan::global): Use it.
6547 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6548 (Target_sparc::Relocate::relocate): Likewise.
6549 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6550 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6551 (Target_x86_64::Scan::global): Likewise.
6552 (Target_x86_64::Relocate::relocate): Likewise.
6554 2010-11-08 Doug Kwan <dougkwan@google.com>
6555 Cary Coutant <ccoutant@google.com>
6557 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6558 (Arm_exidx_merge_section::section_contents_): New data member.
6559 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6560 (Arm_input_section::~Arm_input_section): De-allocate memory.
6561 (Arm_input_section::original_contents_): New data member.
6562 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6563 in parameters instead of calling Object::section_contents without
6565 (Arm_output_section::group_section): New parameter TASK. Pass it
6566 to callees that need locking objects.
6567 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6568 to lock EXIDX input sections. Fix a formatting issue. Call
6569 Arm_exidx_merged_section::build_contents to create merged section
6571 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6572 to lock object of stub table owner.
6573 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6574 TEXT_SIZE to initialize data member TEXT_SIZE_.
6575 (Arm_exidx_input_section::addralign): Fix typo in comment.
6576 (Arm_exidx_input_section::text_size): New method.
6577 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6578 that require locking objects. Lock objects before scanning for stubs
6579 and updating local symbols.
6580 (Arm_input_section<big_endian>::init): Copy contents of original
6582 (Arm_input_section<big_endian>::do_write): Use saved contents of
6583 original input section instead of calling Object::section_contents
6585 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6586 size without calling Object::section_size().
6587 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6588 for size. Allocate a buffer for merged EXIDX entries.
6589 (Arm_exidx_merged_section::build_contents): New method.
6590 (Arm_exidx_merged_section::do_write): Move merge section contents
6591 building code to Arm_exidx_merged_section::build_contetns. Write
6592 out contetns in buffer instead of building it on the fly.
6593 (Arm_relobj::make_exidx_input_section): Also pass text section size
6594 to Arm_exidx_input_section constructor.
6595 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6596 (Arm_dynobj::do_read_symbols): Fix memory leak.
6597 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6598 * target.h: (class Task): Add forward declaration.
6599 (Target::relax): Add new parameter TASK and pass it to
6601 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6603 2010-11-05 Cary Coutant <ccoutant@google.com>
6606 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6607 object when reading from the file.
6608 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6610 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6611 when reading section contents.
6612 (get_section_contents): Likewise.
6613 (icf::find_identical_sections): Likewise.
6614 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6615 object when reading from the file.
6616 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6617 the object when doing deferred section layout.
6619 2010-11-03 Nick Clifton <nickc@redhat.com>
6622 * script.h (class Symbol_assignment: name): New member. Returns
6623 the name of the symbol.
6624 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6625 Returns true if the given symbol name is on the list of
6626 assignments wating to be processed.
6627 * archive.cc (should_incldue_member): If the symbol is undefined,
6628 check to see if it is on the list of symbols pending assignment.
6630 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6632 * script-sections.cc (Script_sections::find_memory_region): Check
6633 for a NULL output section pointer.
6635 2010-10-29 Doug Kwan <dougkwan@google.com>
6637 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6638 Output_section::add_relaxed_input_section.
6639 * output.cc (Output_section::add_relaxed_input_section): Add new
6640 arguments LAYOUT and NAME. Set section order index.
6641 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6642 Copy section order index.
6643 * output.h (Output_section::add_relaxed_input_section): Add new
6644 arguments LAYOUT and NAME.
6646 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6648 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6649 NATIVE_OR_CROSS_LINKER.
6650 * testsuite/Makefile.in: Regenerate.
6652 2010-10-20 Doug Kwan <dougkwan@google.com>
6654 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6655 without SHF_LINK_ORDER flags.
6656 * layout.cc (Layout::choose_output_section): Do not filter
6657 SHF_LINK_ORDER flag in a relocatable link.
6659 2010-10-17 Cary Coutant <ccoutant@google.com>
6661 * output.h (Output_segment::set_section_addresses): Change function
6662 signature. Update all callers.
6663 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6665 (Output_segment::set_section_addresses): Align after last TLS
6666 section. Add padding before last relro section instead of after.
6668 2010-10-17 Doug Kwan <dougkwan@google.com>
6670 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6671 GOT output section to be writable.
6673 2010-10-14 Cary Coutant <ccoutant@google.com>
6675 * debug.h (DEBUG_INCREMENTAL): New flag.
6676 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6677 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6679 * incremental.cc (report_command_line): Ignore all forms of
6681 * layout.cc (Layout::Layout): Check parameters for incremental link
6683 * options.cc (General_options::parse_incremental): New function.
6684 (General_options::parse_no_incremental): New function.
6685 (General_options::parse_incremental_full): New function.
6686 (General_options::parse_incremental_update): New function.
6687 (General_options::incremental_mode_): New data member.
6688 (General_options::finalize): Check incremental_mode_.
6689 * options.h (General_options): Update help text for --incremental.
6690 Add --no-incremental, --incremental-full, --incremental-update.
6691 (General_options::Incremental_mode): New enum type.
6692 (General_options::incremental_mode): New function.
6693 (General_options::incremental_mode_): New data member.
6694 * parameters.cc (Parameters::incremental_mode_): New data member.
6695 (Parameters::set_options): Set incremental_mode_.
6696 (Parameters::set_incremental_full): New function.
6697 (Parameters::incremental): New function.
6698 (Parameters::incremental_update): New function.
6699 (set_parameters_incremental_full): New function.
6700 * parameters.h (Parameters::set_incremental_full): New function.
6701 (Parameters::incremental): New function.
6702 (Parameters::incremental_update): New function.
6703 (Parameters::incremental_mode_): New data member.
6704 (set_parameters_incremental_full): New function.
6705 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6706 incremental link mode.
6707 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6708 (Sized_relobj::do_relocate_sections): Likewise.
6709 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6711 * testsuite/Makefile.in: Regenerate.
6712 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6714 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6716 * script-sections.h (class Script_sections): Make
6717 Sections_elements typedef public.
6718 * script-sections.cc (class Sort_output_sections): Add elements_
6719 field. Add constructor which sets it; change all callers.
6720 (Sort_output_sections::is_before): New function.
6721 (Sort_output_sections::operator()): Call is_before.
6722 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6724 * testsuite/script_test_10.sh: New test. Test script section
6726 * testsuite/script_test_10.t: Likewise.
6727 * testsuite/script_test_10.s: Likewise.
6728 * testsuite/Makefile.am: Wrap the cross linker tests and the
6729 common tests into NATIVE_OR_CROSS_LINKER.
6730 (check_SCRIPTS): Add script_test_10.sh.
6731 (check_DATA): Add script_test_10.stdout.
6732 (script_test_10.o, script_test_10): New targets.
6733 (script_test_10.stdout): New target.
6734 * configure, testsuite/Makefile.in: Regenerate.
6736 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6738 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6739 error for the deprecated relocations.
6740 (Target_arm::Scan::global): Likewise.
6741 (Target_arm::Relocate::relocate): Likewise.
6743 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6745 * fileread.cc (Input_file::find_file): Initialize *found_name
6746 and *namep when using the fallback search for case 4.
6748 2010-10-11 Cary Coutant <ccoutant@google.com>
6750 * options.h (class General_options): Redefine -z lazy as an alias for
6751 the negation of -z now.
6753 2010-10-11 Ian Lance Taylor <iant@google.com>
6755 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6758 2010-10-06 Nick Clifton <nickc@redhat.com>
6760 * script-sections.cc(class Memory_region): Remove
6761 current_lma_offset_ field. Rename current_vma_offset_ to
6762 current_offset_. Add last_section_ field.
6763 (Memory_region::get_current_vma_address): Rename to
6764 get_current_address.
6765 (Memory_region::get_current_lma_address): Delete.
6766 (Memory_region::increment_vma_offset): Rename to
6768 (Memory_region::increment_lma_offset): Delete.
6769 (Memory_region::attributes_compatible): New method. Returns
6770 true if the provided section is compatible with the region.
6771 (Memory_region::get_last_section): New method. Returns the last
6772 section to use the region.
6773 (Memory_region::set_last_section): New method. Stores the last
6774 section to use the region.
6775 (Script_sections::block_in_region): New method. Returns true if
6776 a block of memory is contained within a region.
6777 (Script_sections::find_memory_region): New method. Locates a
6778 memory region to be used to set a VMA or LMA address.
6779 (Output_section_definition::set_section_addresses): Add code to
6780 check for addresses set by memory regions.
6781 (Output_segment::set_section_addresses): Remove memory region
6783 (Script_sections::create_segment): Add a warning if a header
6784 segment is created outside of any region.
6785 * script-sections.h (class Script_sections): Add prototypes for
6786 find_memory_region and block_in_region methods.
6787 * testsuite/memory_test.s: Use .long instead of .word.
6788 * testsuite/memory_test.t: Add some more output sections.
6789 * testsuite/memory_test.sh: Update expected output.
6791 2010-10-02 Doug Kwan <dougkwan@google.com>
6793 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6794 defintion to symtab.h
6795 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6796 declaration to defintion.
6798 2010-10-01 Nick Clifton <nickc@redhat.com>
6800 * expression.cc (eval): Replace dummy argument with NULL.
6801 (eval_maybe_dot): Check for a NULL result section pointer.
6802 (Symbol_expression::value): Likewise.
6803 (Dot_expression::value): Likewise.
6804 (BINARY_EXPRESSION): Likewise.
6805 (Max_expression::value): Likewise.
6806 (Min_expression::value): Likewise.
6807 (Absolute_expression::value): Likewise.
6808 (Addr_expression::value_from_output_section): Likewise.
6809 (Loaddddr_expression::value_from_output_section): Likewise.
6810 (Segment_start_expression::value): Likewise.
6811 * script-sections.cc
6812 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6814 (Sections_elememt_dot_assignment::set_section_addresses):
6816 (Output_data_expression::do_write_to_buffer): Likewise.
6817 (Output_section_definition::finalize_symbols): Likewise.
6818 (Output_section_definition::set_section_addresses): Likewise.
6820 2010-09-30 Doug Kwan <dougkwan@google.com>
6822 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6824 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6826 * target.h (Target::can_icf_inline_merge_sections): New virtual
6828 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6830 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6832 * icf.cc (get_section_contents): Inline merge sections only when
6835 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6837 * configure: Regenerate.
6839 2010-09-17 Ian Lance Taylor <iant@google.com>
6841 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6842 * testsuite/Makefile.am (memory_test.o): New target.
6843 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6845 * testsuite/Makefile.in: Rebuild.
6847 2010-09-17 Doug Kwan <dougkwan@google.com>
6849 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6850 defintion if relocation uses GOT entries of the symbol.
6851 * testsuite/icf_safe_test.sh: Fix test.
6852 * testsuite/icf_safe_so_test.sh: Fix test.
6854 2010-09-16 Cary Coutant <ccoutant@google.com>
6856 * script_sections.cc (class Memory_region): Remove "NULL" from
6857 vector initializations.
6859 2010-09-15 Cary Coutant <ccoutant@google.com>
6861 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6862 Resolve forwarding symbols.
6864 2010-09-15 Doug Kwan <dougkwan@google.com>
6866 * gold/testsuite/script_test_3.t: Add ARM special sections.
6867 * gold/testsuite/script_test_4.t: Same.
6868 * gold/testsuite/script_test_5.t: Same.
6869 * gold/testsuite/script_test_6.t: Same.
6870 * gold/testsuite/script_test_7.t: Same.
6871 * gold/testsuite/script_test_7.t: Same.
6872 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6874 2010-09-14 Cary Coutant <ccoutant@google.com>
6876 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6877 (Target_x86_64::Relocate::relocate_tls): Replace check for
6878 saw_tls_block_reloc_ with test for executable section.
6880 2010-09-12 Cary Coutant <ccoutant@google.com>
6882 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6883 position-independent executables to shared libraries need dynamic
6885 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6886 position-independent executables.
6887 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6888 * testsuite/Makefile.in: Regenerate.
6890 2010-09-10 Nick Clifton <nickc@redhat.com>
6893 * testsuite/memory_test.t: Discard any sections that are not
6896 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6899 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6900 "This::" to work around a bug in gcc 4.2.
6902 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6904 2010-09-09 Rafael Espindola <espindola@google.com>
6906 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6907 sections with different PF_X flags in the same segment.
6908 (Layout::find_first_load_seg): Search all segments to find the first
6910 * options.h (rosegment): New.
6912 2010-09-08 Rafael Espindola <espindola@google.com>
6914 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6916 2010-09-08 Doug Kwan <dougkwan@google.com>
6918 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6919 (Arm_relobj::do_relocate_sections): Add new parameter for output
6920 file to match the parent.
6921 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6922 of local symbols instead of input values. Update code to track
6923 changes in gold::relocate_section.
6924 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6925 (Sized_relobj::compute_final_local_value_internal): New methods.
6926 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6927 body into private version of Sized_relobj::compute_final_local_value.
6928 Call the inline method.
6929 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6930 merged symbol value if there is one.
6931 (Symbol_value::has_output_value): New method defintiion.
6932 (Sized_relobj::Compute_final_local_value_status): New enum type.
6933 (Sized_relobj::compute_final_local_value): New methods.
6934 (Sized_relobj::compute_final_local_value_internal): New methods.
6935 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6936 and arm_cortex_a8.sh.
6937 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6938 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6940 * Makefile.in: Regenerate.
6941 * testsuite/arm_bl_out_of_range.s: Update test.
6942 * testsuite/thumb_bl_out_of_range.s: Ditto.
6943 * testsuite/thumb_blx_out_of_range.s: Ditto.
6944 * testsuite/arm_branch_out_of_range.sh: New file.
6945 * testsuite/arm_cortex_a8.sh: Ditto.
6946 * testsuite/arm_cortex_a8_b.s: Ditto.
6947 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6948 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6949 * testsuite/arm_cortex_a8_bl.s: Ditto.
6950 * testsuite/arm_cortex_a8_blx.s: Ditto.
6951 * testsuite/arm_cortex_a8_local.s: Ditto.
6952 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6953 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6955 2010-09-08 Rafael Espindola <espindola@google.com>
6957 * Makefile.am (memory_test.stdout): Run readelf with -W.
6958 * Makefile.in: Regenerate.
6959 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6962 2010-09-08 Rafael Espindola <espindola@google.com>
6964 * script-sections.cc (Script_sections::add_memory_region): Convert
6965 field precision to int.
6966 * script.cc (script_set_section_region, script_set_section_region):
6967 Convert field precision to int.
6969 2010-09-08 Rafael Espindola <espindola@google.com>
6971 * arm.cc (do_finalize_sections): Create the __exidx_start and
6972 __exdix_end symbols even when the section is missing.
6974 2010-09-08 Nick Clifton <nickc@redhat.com>
6976 * README: Remove claim that MEMORY is not supported.
6977 * expression.cc (script_exp_function_origin)
6978 (script_exp_function_length): Move from here to ...
6979 * script.cc: ... here.
6980 (script_set_section_region, script_add_memory)
6981 (script_parse_memory_attr, script_include_directive): New
6983 * script-sections.cc
6984 (class Memory_region): New class.
6985 (class Output_section_definition): Add set_memory_region,
6986 set_section_vma, set_section_lma and get_section_name methods.
6987 (class Script_Sections): Add add_memory_region,
6988 find_memory_region, find_memory_region_origin,
6989 find_memory_region_length and set_memory_region methods.
6990 Have set_section_addresses method walk the list of set memory
6992 Extend the print methos to display memory regions.
6993 * script-sections.h: Add prototypes for new methods.
6994 Add enum for MEMORY region attributes.
6995 * yyscript.y: Add support for parsing MEMORY regions.
6996 * script-c.h: Add prototypes for new functions.
6997 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6998 * testsuite/Makefile.in: Regenerate.
6999 * testsuite/memory_test.sh: New script.
7000 * testsuite/memory_test.s: New assembler source file.
7001 * testsuite/memory_test.t: New linker script.
7003 2010-08-27 Doug Kwan <dougkwan@google.com>
7005 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7006 reference override an existing dynamic weak reference.
7007 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7008 * testsuite/Makefile.in: Regenerate.
7009 * testsuite/dyn_weak_ref.sh: New file.
7010 * testsuite/dyn_weak_ref_1.c: Ditto.
7011 * testsuite/dyn_weak_ref_2.c: Ditto.
7013 2010-08-27 Ian Lance Taylor <iant@google.com>
7015 * incremental.h (class Incremental_input_entry): Add virtual
7018 2010-08-27 Ian Lance Taylor <iant@google.com>
7020 * testsuite/start_lib_test_3.c: Mark t3 as used.
7022 2010-08-27 Nick Clifton <nickc@redhat.com>
7024 * options.cc (version_script): Fix small typo in previous
7027 2010-08-25 Nick Clifton <nickc@redhat.com>
7029 * archive.cc: Formatting fixes: Remove whitespace between
7030 typename and following asterisk. Remove whitespace between
7031 function name and opening parenthesis.
7032 * archive.h: Likewise.
7034 * attributes.cc: Likewise.
7035 * attributes.h: Likewise.
7036 * common.cc: Likewise.
7037 * copy-relocs.cc: Likewise.
7038 * dirsearch.h: Likewise.
7039 * dynobj.cc: Likewise.
7040 * ehframe.cc: Likewise.
7041 * ehframe.h: Likewise.
7042 * expression.cc: Likewise.
7043 * fileread.cc: Likewise.
7044 * fileread.h: Likewise.
7046 * gold-threads.cc: Likewise.
7047 * gold.cc: Likewise.
7048 * i386.cc: Likewise.
7050 * incremental-dump.cc: Likewise.
7051 * incremental.cc: Likewise.
7052 * layout.cc: Likewise.
7053 * layout.h: Likewise.
7054 * main.cc: Likewise.
7055 * merge.cc: Likewise.
7056 * merge.h: Likewise.
7057 * object.cc: Likewise.
7058 * object.h: Likewise.
7059 * options.cc: Likewise.
7060 * options.h: Likewise.
7061 * output.cc: Likewise.
7062 * output.h: Likewise.
7063 * plugin.cc: Likewise.
7064 * plugin.h: Likewise.
7065 * powerpc.cc: Likewise.
7066 * reloc.cc: Likewise.
7067 * script-c.h: Likewise.
7068 * script-sections.cc: Likewise.
7069 * script.cc: Likewise.
7070 * stringpool.cc: Likewise.
7071 * symtab.cc: Likewise.
7072 * symtab.h: Likewise.
7073 * target.cc: Likewise.
7074 * timer.cc: Likewise.
7075 * timer.h: Likewise.
7076 * version.cc: Likewise.
7077 * x86_64.cc: Likewise.
7079 2010-08-24 Nick Clifton <nickc@redhat.com>
7082 * layout.cc (segment_precedes): Sort segments by their physical
7083 addresses, if they have been set.
7085 2010-08-23 Cary Coutant <ccoutant@google.com>
7087 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7089 (Lib_group::include_member): Unlock object after deleting its
7091 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7094 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7095 Cary Coutant <ccoutant@google.com>
7097 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7098 constructor, and set_blocker.
7099 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7101 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7102 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7103 * testsuite/Makefile.am (start_lib_test): New test case.
7104 * testsuite/Makefile.in: Regenerate.
7105 * testsuite/start_lib_test_main.c: New file.
7106 * testsuite/start_lib_test_1.c: New file.
7107 * testsuite/start_lib_test_2.c: New file.
7108 * testsuite/start_lib_test_3.c: New file.
7110 2010-08-19 Ian Lance Taylor <iant@google.com>
7112 * Makefile.in: Rebuild with automake 1.11.1.
7113 * aclocal.m4: Likewise.
7114 * testsuite/Makefile.in: Likewise.
7116 2010-08-19 Ian Lance Taylor <iant@google.com>
7119 * i386.cc (class Output_data_plt_i386): Update declarations.
7120 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7121 local_ifuncs_ fields.
7122 (Target_i386::do_plt_section_for_global): New function.
7123 (Target_i386::do_plt_section_for_local): New function.
7124 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7125 parameter; change all callers. Initialize global_ifuncs_ and
7126 local_ifuncs_. If doing a static link define __rel_iplt_start and
7128 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7129 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7130 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7132 (Target_i386::make_plt_section): New function, broken out of
7133 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7134 (Target_i386::make_plt_entry): Call make_plt_section.
7135 (Target_i386::make_local_ifunc_plt_entry): New function.
7136 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7137 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7138 R_386_IRELATIVE to switch.
7139 (Target_i386::Scan::global): Likewise.
7140 (Target_i386::Relocate::relocate): Likewise.
7141 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7143 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7144 (Target_x86_64::do_plt_section_for_global): New function.
7145 (Target_x86_64::do_plt_section_for_local): New function.
7146 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7147 parameter; change all callers. If doing a static link define
7148 __rela_iplt_start and __rela_iplt_end.
7149 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7150 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7151 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7153 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7154 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7156 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7157 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7158 R_X86_64_IRELATIVE to switch.
7159 (Target_x86_64::Scan::global): Likewise.
7160 (Target_x86_64::Relocate::relocate): Likewise.
7161 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7163 * target.h (class Target): Add plt_section_for_global and
7164 plt_section_for_local functions. Add do_plt_section_for_global
7165 and do_plt_section_for_local virtual functions.
7166 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7167 clarifying comments.
7168 (Symbol::use_plt_offset): Handle IFUNC symbol.
7169 * object.cc (Sized_relobj::Sized_relobj): Initialize
7171 (Sized_relobj::local_has_plt_offset): New function.
7172 (Sized_relobj::local_plt_offset): New function.
7173 (Sized_relobj::set_local_plt_offset): New function.
7174 (Sized_relobj::do_count): Handle IFUNC symbol.
7175 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7176 a bit away from input_shndx_ field. Add set_is_func_symbol and
7177 is_ifunc_symbol functions.
7178 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7179 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7180 local_plt_offsets_ field.
7181 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7182 * output.h (class Output_section_data): Add non-const
7183 output_section function.
7184 (class Output_data_got): Update declarations.
7185 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7186 Add use_plt_offset parameter to global and local constructors.
7187 Change all callers. Change local_sym_index_ field to 31 bits.
7188 Change GSYM_CODE and CONSTANT_CODE accordingly.
7189 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7190 doing a static link don't set sh_link field.
7191 (Output_data_got::Got_entry::write): Use PLT offset if
7193 (Output_data_got::add_global_plt): New function.
7194 (Output_data_got::add_local_plt): New function.
7195 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7196 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7197 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7198 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7199 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7201 * testsuite/ifunc-sel.h: New file.
7202 * testsuite/ifuncmain1.c: New file.
7203 * testsuite/ifuncmain1vis.c: New file.
7204 * testsuite/ifuncmod1.c: New file.
7205 * testsuite/ifuncdep2.c: New file.
7206 * testsuite/ifuncmain2.c: New file.
7207 * testsuite/ifuncmain3.c: New file.
7208 * testsuite/ifuncmod3.c: New file.
7209 * testsuite/ifuncmain4.c: New file.
7210 * testsuite/ifuncmain5.c: New file.
7211 * testsuite/ifuncmod5.c: New file.
7212 * testsuite/ifuncmain6pie.c: New file.
7213 * testsuite/ifuncmod6.c: New file.
7214 * testsuite/ifuncmain7.c: New file.
7215 * configure, testsuite/Makefile.in: Rebuild.
7217 2010-08-18 Ian Lance Taylor <iant@google.com>
7220 (Output_section_incremental_inputs::write_input_files): Add cast
7221 to avoid signed/unsigned comparison warning.
7222 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7224 2010-08-12 Cary Coutant <ccoutant@google.com>
7226 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7228 2010-08-13 Ian Lance Taylor <iant@google.com>
7230 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7232 2010-08-12 Cary Coutant <ccoutant@google.com>
7233 Doug Kwan <dougkwan@google.com>
7235 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7236 defintion overrides non-weak undef, remember that the original undef
7238 * symtab.cc (Symbol_table::sized_write_global): For undef without
7239 an original weak binding, set binding to global in output.
7240 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7241 * testsuite/Makefile.in: Regenerate.
7242 * testsuite/strong_ref_weak_def.sh: New file.
7243 * testsuite/strong_ref_weak_def_1.c: Ditto.
7244 * testsuite/strong_ref_weak_def_2.c: Ditto.
7246 2010-08-12 Cary Coutant <ccoutant@google.com>
7248 * testsuite/incremental_test.sh: Rewrite.
7249 * testsuite/incremental_test_1.c: Rewrite.
7250 * testsuite/incremental_test_2.c: Rewrite.
7252 2010-08-12 Cary Coutant <ccoutant@google.com>
7254 * arm.cc (Target_arm::got_size): Add const.
7255 (Target_arm::got_entry_count): New function.
7256 (Target_arm::plt_entry_count): New function.
7257 (Target_arm::first_plt_entry_offset): New function.
7258 (Target_arm::plt_entry_size): New function.
7259 (Output_data_plt_arm::entry_count): New function.
7260 (Output_data_plt_arm::first_plt_entry_offset): New function.
7261 (Output_data_plt_arm::get_plt_entry_size): New function.
7262 * i386.cc (Target_i386::got_size): Add const.
7263 (Target_i386::got_entry_count): New function.
7264 (Target_i386::plt_entry_count): New function.
7265 (Target_i386::first_plt_entry_offset): New function.
7266 (Target_i386::plt_entry_size): New function.
7267 (Output_data_plt_i386::entry_count): New function.
7268 (Output_data_plt_i386::first_plt_entry_offset): New function.
7269 (Output_data_plt_i386::get_plt_entry_size): New function.
7270 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7271 find_incremental_inputs_sections. Dump incremental_got_plt section.
7272 * incremental.cc: Include target.h.
7273 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7274 parameter. Adjust all callers. Find incremental_got_plt section.
7275 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7277 (Output_section_incremental_inputs::set_final_data_size): Calculate
7278 size of incremental_got_plt section.
7279 (Output_section_incremental_inputs::do_write): Write the
7280 incremental_got_plt section.
7281 (Got_plt_view_info): New struct.
7282 (Local_got_offset_visitor): New class.
7283 (Global_got_offset_visitor): New class.
7284 (Global_symbol_visitor_got_plt): New class.
7285 (Output_section_incremental_inputs::write_got_plt): New function.
7286 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7287 Add parameter. Adjust all callers.
7288 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7289 (Incremental_inputs::got_plt_section): New function.
7290 (Incremental_inputs::got_plt_section_): New data member.
7291 (Incremental_got_plt_reader): New class.
7292 * layout.cc (Layout::create_incremental_info_sections): Add the
7293 incremental_got_plt section.
7294 * object.h (Got_offset_list::get_list): New function.
7295 (Got offset_list::for_all_got_offsets): New function.
7296 (Sized_relobj::local_got_offset_list): New function.
7297 * powerpc.cc (Target_powerpc::got_size): Add const.
7298 (Target_powerpc::got_entry_count): New function.
7299 (Target_powerpc::plt_entry_count): New function.
7300 (Target_powerpc::first_plt_entry_offset): New function.
7301 (Target_powerpc::plt_entry_size): New function.
7302 (Output_data_plt_powerpc::entry_count): New function.
7303 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7304 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7305 * sparc.cc (Target_sparc::got_size): Add const.
7306 (Target_sparc::got_entry_count): New function.
7307 (Target_sparc::plt_entry_count): New function.
7308 (Target_sparc::first_plt_entry_offset): New function.
7309 (Target_sparc::plt_entry_size): New function.
7310 (Output_data_plt_sparc::entry_count): New function.
7311 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7312 (Output_data_plt_sparc::get_plt_entry_size): New function.
7313 * symtab.h (Symbol::got_offset_list): New function.
7314 (Symbol_table::for_all_symbols): New function.
7315 * target.h (Sized_target::got_entry_count): New function.
7316 (Sized_target::plt_entry_count): New function.
7317 (Sized_target::plt_entry_size): New function.
7318 * x86_64.cc (Target_x86_64::got_size): Add const.
7319 (Target_x86_64::got_entry_count): New function.
7320 (Target_x86_64::plt_entry_count): New function.
7321 (Target_x86_64::first_plt_entry_offset): New function.
7322 (Target_x86_64::plt_entry_size): New function.
7323 (Output_data_plt_x86_64::entry_count): New function.
7324 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7325 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7327 2010-08-12 Cary Coutant <ccoutant@google.com>
7329 * archive.cc: Include incremental.h.
7330 (Archive::Archive): Initialize incremental_info_.
7331 (Archive::include_member): Record archive members in incremental info.
7332 (Add_archive_symbols::run): Record begin and end of an archive in
7334 (Lib_group::include_member): Record objects in incremental info.
7335 * archive.h (Incremental_archive_entry): Forward declaration.
7336 (Archive::set_incremental_info): New member function.
7337 (Archive::incremental_info): New member function.
7338 (Archive::Unused_symbol_iterator): New class.
7339 (Archive::unused_symbols_begin): New member function.
7340 (Archive::unused_symbols_end): New member function.
7341 (Archive::incremental_info_): New data member.
7342 * incremental-dump.cc (find_input_containing_global): New function.
7343 (dump_incremental_inputs): Dump new incremental info sections.
7344 * incremental.cc: Include symtab.h.
7345 (Output_section_incremental_inputs): New class.
7346 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7347 new incremental info sections.
7348 (Sized_incremental_binary::do_check_inputs): Likewise.
7349 (Incremental_inputs::report_archive): Remove.
7350 (Incremental_inputs::report_archive_begin): New function.
7351 (Incremental_inputs::report_archive_end): New function.
7352 (Incremental_inputs::report_object): New function.
7353 (Incremental_inputs::finalize_inputs): Remove.
7354 (Incremental_inputs::report_input_section): New function.
7355 (Incremental_inputs::report_script): Rewrite.
7356 (Incremental_inputs::finalize): Do nothing but finalize string table.
7357 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7358 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7359 (Incremental_inputs::create_data_sections): New function.
7360 (Incremental_inputs::relocs_entsize): New function.
7361 (Output_section_incremental_inputs::set_final_data_size): New function.
7362 (Output_section_incremental_inputs::do_write): New function.
7363 (Output_section_incremental_inputs::write_header): New function.
7364 (Output_section_incremental_inputs::write_input_files): New function.
7365 (Output_section_incremental_inputs::write_info_blocks): New function.
7366 (Output_section_incremental_inputs::write_symtab): New function.
7367 * incremental.h (Incremental_script_entry): Forward declaration.
7368 (Incremental_object_entry): Forward declaration.
7369 (Incremental_archive_entry): Forward declaration.
7370 (Incremental_inputs): Forward declaration.
7371 (Incremental_inputs_header_data): Remove.
7372 (Incremental_inputs_header): Remove.
7373 (Incremental_inputs_header_write): Remove.
7374 (Incremental_inputs_entry_data): Remove.
7375 (Incremental_inputs_entry): Remove.
7376 (Incremental_inputs_entry_write): Remove.
7377 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7378 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7379 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7380 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7382 (Incremental_input_entry): New class.
7383 (Incremental_script_entry): New class.
7384 (Incremental_object_entry): New class.
7385 (Incremental_archive_entry): New class.
7386 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7387 (Incremental_inputs::report_inputs): Remove.
7388 (Incremental_inputs::report_archive): Remove.
7389 (Incremental_inputs::report_archive_begin): New function.
7390 (Incremental_inputs::report_archive_end): New function.
7391 (Incremental_inputs::report_object): Change prototype.
7392 (Incremental_inputs::report_input_section): New function.
7393 (Incremental_inputs::report_script): Change prototype.
7394 (Incremental_inputs::get_reloc_count): New function.
7395 (Incremental_inputs::set_reloc_count): New function.
7396 (Incremental_inputs::create_data_sections): New function.
7397 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7398 (Incremental_inputs::inputs_section): New function.
7399 (Incremental_inputs::symtab_section): New function.
7400 (Incremental_inputs::relocs_section): New function.
7401 (Incremental_inputs::get_stringpool): Add const.
7402 (Incremental_inputs::command_line): Add const.
7403 (Incremental_inputs::inputs): Remove.
7404 (Incremental_inputs::command_line_key): New function.
7405 (Incremental_inputs::input_file_count): New function.
7406 (Incremental_inputs::input_files): New function.
7407 (Incremental_inputs::relocs_entsize): New function.
7408 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7409 (Incremental_inputs::finalize_inputs): Remove.
7410 (Incremental_inputs::Input_info): Remove.
7411 (Incremental_inputs::lock_): Remove.
7412 (Incremental_inputs::inputs_): Change type.
7413 (Incremental_inputs::inputs_map_): Remove.
7414 (Incremental_inputs::current_object_entry_): New data member.
7415 (Incremental_inputs::inputs_section_): New data member.
7416 (Incremental_inputs::symtab_section_): New data member.
7417 (Incremental_inputs::relocs_section_): New data member.
7418 (Incremental_inputs::reloc_count_): New data member.
7419 (Incremental_inputs_reader): New class.
7420 (Incremental_symtab_reader): New class.
7421 (Incremental_relocs_reader): New class.
7422 * layout.cc (Layout::finalize): Move finalization of incremental info
7423 and creation of incremental info sections to follow finalization of
7424 symbol table. Set offsets for postprocessing sections.
7425 (Layout::create_incremental_info_sections): Call
7426 Incremental_inputs::create_data_sections. Add incremental symtab
7427 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7428 sections to layout after input sections.
7429 * layout.h (struct Timespec): Forward declaration.
7430 (Layout::incremental_inputs): Add const.
7431 (Layout::create_incremental_info_sections): Add parameter.
7432 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7433 * object.cc: Include incremental.h.
7434 (Relobj::finalize_incremental_relocs): New function.
7435 (Sized_relobj::do_layout): Record input sections in incremental info.
7436 * object.h (Object::output_section): New function.
7437 (Object::output_section_offset): Moved from Relobj.
7438 (Object::get_incremental_reloc_base): New function.
7439 (Object::get_incremental_reloc_count): New function.
7440 (Object::do_output_section): New function.
7441 (Object::do_output_section_offset): Moved from Relobj.
7442 (Object::do_get_incremental_reloc_base): New function.
7443 (Object::do_get_incremental_reloc_count): New function.
7444 (Object::Object): Initialize new data members.
7445 (Relobj::output_section): Renamed do_output_section and moved to
7447 (Relobj::output_section_offset): Moved to Object.
7448 (Relobj::do_get_incremental_reloc_base): New function.
7449 (Relobj::do_get_incremental_reloc_count): New function.
7450 (Relobj::allocate_incremental_reloc_counts): New function.
7451 (Relobj::count_incremental_reloc): New function.
7452 (Relobj::finalize_incremental_relocs): New function.
7453 (Relobj::next_incremental_reloc_index): New function.
7454 (Relobj::reloc_counts_): New data member.
7455 (Relobj::reloc_bases_): New data member.
7456 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7457 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7458 (Sized_relobj::incremental_relocs_scan): New function.
7459 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7460 (Sized_relobj::incremental_relocs_write): New function.
7461 (Sized_relobj::incremental_relocs_write_reltype): New function.
7462 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7464 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7465 archives and object files elsewhere.
7466 (Add_symbols::run): Report object files here.
7467 (Finish_group::run): Report end of archive at end of group.
7468 * reloc.cc: Include layout.h, incremental.h.
7469 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7470 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7471 (Sized_relobj::incremental_relocs_scan): New function.
7472 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7473 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7474 (Sized_relobj::incremental_relocs_write): New function.
7475 (Sized_relobj::incremental_relocs_write_reltype): New function.
7476 * script.cc (read_input_script): Rewrite test for incremental link.
7477 Change call to Incremental_inputs::report_script.
7478 * symtab.h (Symbol_table::first_global_index): New function.
7479 (Symbol_table::output_count): New function.
7481 2010-08-12 Doug Kwan <dougkwan@google.com>
7483 * arm.cc (Target_arm::merge_object_attributes): Check command line
7484 options --no-wchar-size-warning and --no-enum-size-warning.
7485 * options.h (General_options): Add ld-compatible options
7486 --no-enum-size-warning and --no-wchar-size-warning.
7488 2010-08-04 Ian Lance Taylor <iant@google.com>
7490 * x86_64.cc (Target_x86_64::Scan::local): Use
7491 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7492 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7493 (Target_x86_64::Scan::global): Likewise.
7494 (Target_x86_64::Relocate::relocate): Likewise.
7495 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7498 2010-08-03 Cary Coutant <ccoutant@google.com>
7500 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7501 to reserve space in merged_strings vector. Keep total input size
7503 (Output_merge_string::do_print_merge_stats): Print total input size.
7504 * merge.h (Output_merge_string): Add input_size_ field.
7505 * stringpool.cc (Stringpool_template::string_length): Move
7506 implementations out of Stringpool_template class and place in
7508 * stringpool.h (string_length): Move out of Stringpool_template.
7510 2010-08-03 Ian Lance Taylor <iant@google.com>
7513 * layout.cc (relaxation_loop_body): If address of load segment is
7514 set, adjust address to include headers if possible.
7516 2010-08-03 Ian Lance Taylor <iant@google.com>
7518 * version.cc (version_string): Bump to 1.10.
7520 2010-08-03 Ian Lance Taylor <iant@google.com>
7523 * layout.h (enum Output_section_order): Define.
7524 (class Layout): Update declarations.
7525 * layout.cc (Layout::get_output_section): Add order parameter.
7526 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7527 is_first_non_relro parameters. Change all callers.
7528 (Layout::choose_output_section): Likewise.
7529 (Layout::add_output_section_data): Likewise.
7530 (Layout::make_output_section): Likewise. Set order.
7531 (Layout::default_section_order): New function.
7532 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7533 * output.cc (Output_section::Output_section): Initialize order_.
7534 Don't initialize deleted fields.
7535 (Output_segment::Output_segment): Don't initialize deleted
7537 (Output_segment::add_output_section_to_load): New function
7538 replacing add_output_section. Change all callers to call this or
7539 add_output_section_to_nonload.
7540 (Output_segment::add_output_section_to_nonload): New function.
7541 (Output_segment::remove_output_section): Rewrite.
7542 (Output_segment::add_initial_output_data): Likewise.
7543 (Output_segment::has_any_data_sections): Likewise.
7544 (Output_segment::is_first_section_relro): Likewise.
7545 (Output_segment::maximum_alignment): Likewise.
7546 (Output_segment::has_dynamic_reloc): New function replacing
7547 dynamic_reloc_count. Change all callers.
7548 (Output_segment::has_dynamic_reloc_list): New function replacing
7549 dynamic_reloc_count_list. Change all callers.
7550 (Output_segment::set_section_addresses): Rewrite.
7551 (Output_segment::set_offset): Rewrite.
7552 (Output_segment::find_first_and_last_list): Remove.
7553 (Output_segment::set_tls_offsets): Rewrite.
7554 (Output_segment::first_section_load_address): Likewise.
7555 (Output_segment::output_section_count): Likewise.
7556 (Output_segment::section_with_lowest_load_address): Likewise.
7557 (Output_segment::write_section_headers): Likewise.
7558 (Output_segment::print_sections_to_map): Likewise.
7559 * output.h (class Output_data): Remove dynamic_reloc_count_
7560 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7561 (Output_data::add_dynamic_reloc): Rewrite.
7562 (Output_data::has_dynamic_reloc): New function.
7563 (Output_data::dynamic_reloc_count): Remove.
7564 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7565 is_last_relro_, is_first_non_relro_, is_interp_,
7566 is_dynamic_linker_section_ fields. Add order and set_order
7567 functions. Remove is_relro_local, set_is_relro_local,
7568 is_last_relro, set_is_last_relro, is_first_non_relro,
7569 set_is_first_non_relro functions, is_interp, set_is_interp,
7570 is_dynamic_linker_section, and set_is_dynamic_linker_section
7572 (class Output_segment): Change Output_data_list from std::list to
7573 std:;vector. Add output_lists_ field. Remove output_data_ and
7574 output_bss_ fields. Update declarations.
7576 2010-08-02 Ian Lance Taylor <iant@google.com>
7578 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7579 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7580 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7582 2010-08-02 Ian Lance Taylor <iant@google.com>
7585 * script.cc (Script_options::Script_options): Initialize
7586 symbol_definitions_ and symbol_references_.
7587 (Script_options::add_symbol_assignment): Update
7588 symbol_definitions_ and symbol_references_.
7589 (Script_options::add_symbol_reference): New function.
7590 (script_symbol): New function.
7591 * script.h (class Script_options): Add symbol_definitions_ and
7592 symbol_references_ fields.
7593 (Script_options::referenced_const_iterator): New type.
7594 (Script_options::referenced_begin): New function.
7595 (Script_options::referenced_end): New function.
7596 (Script_options::is_referenced): New function.
7597 (Script_options::any_unreferenced): New function.
7598 * script-c.h (script_symbol): Declare.
7599 * yyscript.y (exp): Call script_symbol.
7600 * symtab.cc: Include "script.h".
7601 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7602 Change all callers. Check symbols referenced by scripts.
7603 (Symbol_table::add_undefined_symbols_from_command_line): Add
7604 layout parameter. Change all callers.
7605 (Symbol_table::do_add_undefined_symbols_from_command_line):
7606 Likewise. Break out loop body. Check symbols referenced by
7608 (Symbol_table::add_undefined_symbol_from_command_line): New
7609 function broken out of
7610 do_add_undefined_symbols_from_command_line.
7611 * symtab.h (class Symbol_table): Update declarations.
7612 * archive.cc: Include "layout.h".
7613 (Archive::should_include_member): Add layout parameter. Change
7614 all callers. Check for symbol mentioned in expression.
7615 * archive.h (class Archive): Update declaration.
7616 * object.cc (Sized_relobj::do_should_include_member): Add layout
7618 * object.h (Object::should_include_member): Add layout parameter.
7620 (Object::do_should_include_member): Add layout parameter.
7621 (class Sized_relobj): Update declaration.
7622 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7624 * dynobj.h (class Sized_dynobj): Update declaration.
7625 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7627 * plugin.h (class Sized_pluginobj): Update declaration.
7629 2010-08-02 Ian Lance Taylor <iant@google.com>
7632 * output.cc (Output_segment::set_offset): Search for the first and
7633 last sections rather than assuming that the list is in order.
7634 (Output_segment::find_first_and_last_list): New function.
7635 * output.h (class Output_segment): Update declarations.
7636 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7637 (relro_strip_test_SOURCES): New variable.
7638 (relro_strip_test_DEPENDENCIES): New variable.
7639 (relro_strip_test_LDFLAGS): New variable.
7640 (relro_strip_test_LDADD): New variable.
7641 (relro_strip_test.so): New target.
7643 2010-08-02 Ian Lance Taylor <iant@google.com>
7645 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7646 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7647 (Target_i386::got_tlsdesc_section): New function.
7648 (Target_i386::got_section): Create space for GOT entries for
7649 TLSDESC relocations.
7650 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7652 (Target_i386::Scan::global): Likewise.
7653 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7655 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7656 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7657 (Target_x86_64::got_tlsdesc_section): New function.
7658 (Target_x86_64::got_section): Create space for GOT entries for
7659 TLSDESC relocations.
7660 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7662 (Target_x86_64::Scan::global): Likewise.
7663 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7666 2010-08-02 Ian Lance Taylor <iant@google.com>
7668 * testsuite/final_layout.sh: Use dc to convert from hex to
7671 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7673 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7674 paramter to the call to gold::gc_process_relocs.
7675 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7676 paramter to the call to gold::gc_process_relocs.
7677 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7678 parameter to the call to gold::gc_process_relocs.
7679 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7680 template parameter to the call to gold::gc_process_relocs.
7681 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7682 paramter to the call to gold::gc_process_relocs.
7683 * gc.h (get_embedded_addend_size): New function.
7684 (gc_process_relocs): Save the size of the reloc for use by ICF.
7685 * icf.cc (get_section_contents): Get the addend from the text section
7686 for SHT_REL relocation sections.
7687 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7688 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7689 * int_encoding.h (read_from_pointer): New overloaded function.
7690 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7691 * testsuite/icf_sht_rel_addend_test.sh: New file.
7692 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7693 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7695 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7697 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7698 * Makefile.in: Regenerate.
7699 * testsuite/Makefile.in: Regenerate.
7701 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7703 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7704 * gold/testsuite/debug_msg.cc: Likewise.
7705 * gold/testsuite/odr_violation1.cc
7706 * gold/testsuite/odr_violation2.cc
7708 2010-07-21 Cary Coutant <ccoutant@google.com>
7710 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7711 string, and length fields.
7712 (Output_merge_string::Merged_strings_list): New type.
7713 (Output_merge_string::Merged_strings_lists): New typedef.
7714 (Output_merge_string): Replace merged_strings_ with
7715 merged_strings_lists_.
7716 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7717 Merged_strings_list per input object and section. Don't store pointer
7718 to the string. Don't store length with each merged string entry.
7719 (Output_merge_string::finalize_merged_data): Loop over list of merged
7720 strings lists. Recompute length of each merged string.
7722 2010-07-15 Cary Coutant <ccoutant@google.com>
7724 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7727 2010-07-14 Ian Lance Taylor <iant@google.com>
7729 * descriptors.cc (Descriptors::open): Report correct name in error
7732 2010-07-13 Doug Kwan <dougkwan@google.com>
7734 * arm.cc (Arm_input_section::Arm_input_section): For a
7735 SHT_ARM_EXIDX section, always keeps the input sections.
7736 (Arm_input_section::set_exidx_section_link): New method.
7737 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7738 has_errors_ to false.
7739 (Arm_exidx_input_section::has_errors,
7740 Arm_exidx_input_section::set_has_errors): New methods.
7741 (Arm_exidx_input_section::has_errors_): New data member.
7742 (Arm_relobj::get_exidx_shndx_list): New method.
7743 (Arm_output_section::append_text_sections_to_list): Do not skip
7744 section without SHF_EXECINSTR.
7745 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7747 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7748 section header. Make error messages more verbose. Check for
7749 a non-executable section linked to an EXIDX section.
7750 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7751 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7752 check that there is no deferred EXIDX section if we exit early.
7753 Instead of not making an EXIDX section in case of an error, make one
7754 and set the has_errors flag of it.
7755 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7756 in a relocatable link.
7757 (Target_arm::do_relax): Look for the EXIDX output section instead of
7758 assuming that it is called .ARM.exidx.
7759 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7760 section list. Do not check for SHF_EXECINSTR section flags but
7761 skip any input section with errors.
7762 * output.cc (Output_section::Output_section): Initialize
7763 always_keeps_input_sections_ to false.
7764 (Output_section::add_input_section): Check for
7765 always_keeps_input_sections_.
7766 * output.h (Output_section::always_keeps_input_sections,
7767 Output_section::set_always_keeps_input_sections): New methods.
7768 (Output_section::always_keeps_input_sections): New data member.
7770 2010-07-13 Rafael Espindola <espindola@google.com>
7772 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7773 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7775 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7776 Ian Lance Taylor <iant@google.com>
7778 * output.h (Output_section_lookup_maps::add_merge_section):
7779 Correct check of whether value was inserted.
7780 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7781 (Output_section_lookup_maps::add_relaxed_input_section):
7783 * arm.cc (Target_arm::got_section): Remove used local os.
7784 * i386.cc (Target_i386::got_section): Likewise.
7785 * x86_64.cc (Target_x86_64::got_section): Likewise.
7786 * sparc.cc (Target_sparc::got_section): Likewise.
7787 (Target_sparc::relocate): Remove unused local have_got_offset.
7788 * powerpc.cc (Target_powerpc::relocate): Likewise.
7790 2010-07-13 Ian Lance Taylor <iant@google.com>
7792 * compressed_output.cc (zlib_decompress): Fix signature in
7795 * archive.cc (Archive::include_member): Unlock an external member
7796 of a thin archive. Don't bother to delete an object we know is
7799 2010-07-12 Cary Coutant <ccoutant@google.com>
7801 * compressed_output.cc (zlib_decompress): New function.
7802 (get_uncompressed_size): New function.
7803 (decompress_input_section): New function.
7804 * compressed_output.h (get_uncompressed_size): New function.
7805 (decompress_input_section): New function.
7806 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7807 Handle compressed debug sections.
7808 * layout.cc (is_compressed_debug_section): New function.
7809 (Layout::output_section_name): Map compressed section names to
7811 * layout.h (is_compressed_debug_section): New function.
7812 (is_debug_info_section): Recognize compressed debug sections.
7813 * merge.cc: Include compressed_output.h.
7814 (Output_merge_data::do_add_input_section): Handle compressed
7816 (Output_merge_string::do_add_input_section): Handle compressed
7818 * object.cc: Include compressed_output.h.
7819 (Sized_relobj::Sized_relobj): Initialize new data members.
7820 (build_compressed_section_map): New function.
7821 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7822 * object.h (Object::section_is_compressed): New method.
7823 (Object::do_section_is_compressed): New method.
7824 (Sized_relobj::Compressed_section_map): New type.
7825 (Sized_relobj::do_section_is_compressed): New method.
7826 (Sized_relobj::compressed_sections_): New data member.
7827 * output.cc (Output_section::add_input_section): Handle compressed
7829 * reloc.cc: Include compressed_output.h.
7830 (Sized_relobj::write_sections): Handle compressed debug sections.
7832 2010-07-08 Cary Coutant <ccoutant@google.com>
7834 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7835 weak when resolving to a dynamic def.
7836 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7837 for weak undef/dynamic def cases. Adjust callers.
7838 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7839 undef_binding_weak_.
7840 (Symbol_table::sized_write_globals): Adjust symbol binding.
7841 (Symbol_table::sized_write_symbol): Add binding parameter.
7842 * symtab.h (Symbol::set_undef_binding): New method.
7843 (Symbol::is_undef_binding_weak): New method.
7844 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7845 (Symbol_table::should_override): Add new parameter.
7846 (Symbol_table::sized_write_symbol): Add new parameter.
7848 * testsuite/weak_undef_file1.cc: Add new test case.
7849 * testsuite/weak_undef_file2.cc: Fix header comment.
7850 * testsuite/weak_undef_test.cc: Add new test case.
7852 2010-06-29 Doug Kwan <dougkwan@google.com>
7854 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7855 Initialize USE_SYMBOL_.
7856 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7858 (Arm_reloc_property::uses_symbol_): New data member declaration.
7859 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7860 uses symbol value and symbol is undefined but not weakly undefined.
7862 2010-06-28 Rafael Espindola <espindola@google.com>
7864 * plugin.cc (Plugin::load): Use dlerror.
7866 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7868 * symtab.cc (detect_odr_violations): When reporting an ODR
7869 violation, report an object where the symbol is defined.
7871 2010-06-25 Doug Kwan <dougkwan@google.com>
7873 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7874 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7876 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7877 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7878 target hook to detect function points.
7879 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7880 * icf.h (Icf::check_section_for_function_pointers): Change type of
7881 parameter SECTION_NAME to const reference to std::string. Use
7882 target hook to determine if section may have unsafe pointers.
7883 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7886 2010-06-21 Rafael Espindola <espindola@google.com>
7888 * fileread.cc (Input_file::find_fie): New
7889 (Input_file::open): Use Input_file::find_fie.
7890 * fileread.h (Input_file::find_fie): New
7891 * plugin.cc (set_extra_library_path): New.
7892 (Plugin::load): Add set_extra_library_path to the transfer vector.
7893 (Plugin_manager::set_extra_library_path): New.
7894 (Plugin_manager::add_input_file): Use the extra search path if set.
7895 (set_extra_library_path(): New.
7896 * plugin.h (Plugin_manager): Add set_extra_library_path and
7899 2010-06-19 Cary Coutant <ccoutant@google.com>
7901 * layout.cc (gdb_sections): Add .debug_types.
7902 (lines_only_debug_sections): Likewise.
7904 2010-06-18 Rafael Espindola <espindola@google.com>
7906 * plugin.cc (add_input_file,add_input_library)
7907 (Plugin_manager::add_input_file): Make filename arguments const.
7908 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7911 2010-06-16 Doug Kwan <dougkwan@google.com>
7913 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7914 .ARM.attributes section if we have not merged any input
7915 attributes sections.
7917 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7919 * arm.cc: Allow combining objects with no EABI version
7922 2010-06-15 Rafael Espindola <espindola@google.com>
7924 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7926 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7928 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7929 (struct iovec): Correct !HAVE_READV definition.
7931 2010-06-10 Cary Coutant <ccoutant@google.com>
7933 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7934 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7936 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7939 * symtab.h (Symbol::is_placeholder): New member function.
7940 * target-reloc.h (relocate_section): Check for placeholder symbols.
7942 * testsuite/Makefile.am (plugin_test_8): New test.
7943 (plugin_test_9): New test.
7944 * testsuite/Makefile.in: Regenerate.
7946 2010-06-09 Nick Clifton <nickc@redhat.com>
7948 * yyscript.y (input_list_element): Allow strings prefixed with
7949 the '-' character. Treat these as libraries.
7950 * script.cc (script_add_library): New function. Adds a library
7951 specified by "-l<name>" found in an input script.
7952 * script-c.h: Add prototype for script_add_library.
7954 2010-06-07 Doug Kwan <dougkwan@google.com>
7956 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7957 Restrict stub-group size to be within long conditional branch
7958 range when working around cortex-A8 erratum.
7960 2010-06-07 Damien Diederen <dd@crosstwine.com>
7962 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7965 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7969 (Output_section::Input_section_sort_entry::compare_section_ordering):
7970 Change to return non-zero correctly.
7971 (Output_section::Input_section_sort_section_order_index_compare
7972 ::operator()): Change to fix ambiguity in comparisons.
7974 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7976 * gold.h (is_wildcard_string): New function.
7977 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7978 (Layout::layout_eh_frame): Ditto.
7979 (Layout::find_section_order_index): New method.
7980 (Layout::read_layout_from_file): New method.
7981 * layout.h (Layout::find_section_order_index): New method.
7982 (Layout::read_layout_from_file): New method.
7983 (Layout::input_section_position_): New private member.
7984 (Layout::input_section_glob_): New private member.
7985 * main.cc (main): Call read_layout_from_file here.
7986 * options.h (--section-ordering-file): New option.
7987 * output.cc (Output_section::input_section_order_specified_): New
7989 (Output_section::Output_section): Initialize new member.
7990 (Output_section::add_input_section): Add new parameter.
7991 Keep input sections when --section-ordering-file is used.
7992 (Output_section::set_final_data_size): Sort input sections when
7993 section ordering file is specified.
7994 (Output_section::Input_section_sort_entry): Add new parameter.
7996 (Output_section::Input_section_sort_entry::compare_section_ordering):
7998 (Output_section::Input_section_sort_compare::operator()): Change to
7999 consider section_order_index.
8000 (Output_section::Input_section_sort_init_fini_compare::operator()):
8001 Change to consider section_order_index.
8002 (Output_section::Input_section_sort_section_order_index_compare
8003 ::operator()): New method.
8004 (Output_section::sort_attached_input_sections): Change to sort
8005 according to section order when specified.
8006 (Output_section::add_input_section<32, true>): Add new parameter.
8007 (Output_section::add_input_section<64, true>): Add new parameter.
8008 (Output_section::add_input_section<32, false>): Add new parameter.
8009 (Output_section::add_input_section<64, false>): Add new parameter.
8010 * output.h (Output_section::add_input_section): Add new parameter.
8011 (Output_section::input_section_order_specified): New
8013 (Output_section::set_input_section_order_specified): New method.
8014 (Input_section::Input_section): Initialize section_order_index_.
8015 (Input_section::section_order_index): New method.
8016 (Input_section::set_section_order_index): New method.
8017 (Input_section::section_order_index_): New member.
8018 (Input_section::Input_section_sort_section_order_index_compare): New
8020 (Output_section::input_section_order_specified_): New member.
8021 * script-sections.cc (is_wildcard_string): Delete and move modified
8023 (Output_section_element_input::Output_section_element_input): Modify
8024 call to is_wildcard_string.
8025 (Output_section_element_input::Input_section_pattern
8026 ::Input_section_pattern): Ditto.
8027 (Output_section_element_input::Output_section_element_input): Ditto.
8028 * testsuite/Makefile.am (final_layout): New test case.
8029 * testsuite/Makefile.in: Regenerate.
8030 * testsuite/final_layout.cc: New file.
8031 * testsuite/final_layout.sh: New file.
8033 2010-06-01 Rafael Espindola <espindola@google.com>
8035 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8037 2010-06-01 Rafael Espindola <espindola@google.com>
8039 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8040 visibility of symbols.
8042 2010-05-27 Doug Kwan <dougkwan@google.com>
8044 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8045 from start of output section instead of address for a local symbol
8046 in a merged or relaxed section when doing a relocatable link.
8048 2010-05-26 Rafael Espindola <espindola@google.com>
8051 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8052 adding sections the garbage collector removed.
8053 * gold/testsuite/Makefile.am: Add test.
8054 * gold/testsuite/Makefile.in: Regenerate.
8055 * gold/testsuite/plugin_test_7.sh: New.
8056 * gold/testsuite/plugin_test_7_1.c: New.
8057 * gold/testsuite/plugin_test_7_2.c: New.
8059 2010-05-26 Rafael Espindola <espindola@google.com>
8061 * script-sections.cc (Output_section_definition::set_section_addresses):
8062 Check for --section-start.
8064 2010-05-26 Doug Kwan <dougkwan@google.com>
8066 * arm.cc (Arm_scan_relocatable_relocs): New class.
8067 (Target_arm::relocate_special_relocatable): New method.
8068 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8069 (Arm_relocate_functions::thumb_branch_common): Same.
8070 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8071 instead of Default_scan_relocatable_relocs.
8072 * target-reloc.h (relocate_for_relocatable): Let target handle
8073 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8074 * target.h (Sized_target::relocate_special_relocatable): New method.
8076 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8078 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8080 2010-05-23 Doug Kwan <dougkwan@google.com>
8082 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8084 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8085 with a direct branch, not a conditional branch, to a stub.
8086 * merge.cc (Output_merge_base::record_input_section): New method
8088 (Output_merge_data::do_add_input_section): Record input section if
8089 keeps-input-sections flag is set.
8090 (Output_merge_string::do_add_input_section): Ditto.
8091 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8092 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8094 (Output_merge_base::keeps_input_sections,
8095 Output_merge_base::set_keeps_input_sections,
8096 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8098 (Output_merge_base::Input_sections): New type declaration.
8099 (Output_merge_base::input_sections_begin,
8100 Output_merge_base::input_sections_end,
8101 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8102 (Output_merge_base::bool keeps_input_sections_,
8103 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8104 Output_merge_base::input_sections_): New data members.
8105 (Output_merge_data::do_set_keeps_input_sections): New method
8107 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8108 * output.cc (Output_section::Input_section::relobj): Move method
8109 defintion from class declaration to here and handle merge sections.
8110 (Output_section::Input_section::shndx): Ditto.
8111 (Output_section::Output_section): Remove initializations of removed
8112 data members and initialize new data member LOOKUP_MAPS_.
8113 (Output_section::add_input_section): Set keeps-input-sections flag
8114 for a newly created merge output section as appropriate. Adjust code
8115 to use Output_section_lookup_maps class.
8116 (Output_section::add_relaxed_input_section): Adjst code for lookup
8117 maps code refactoring.
8118 (Output_section::add_merge_input_section): Add a new parameter
8119 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8120 class. If adding input section to a newly created merge output
8121 section fails, remove the new merge section.
8122 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8123 Adjust code for use of the Output_section_lookup_maps class.
8124 (Output_section::find_merge_section): Ditto.
8125 (Output_section::build_lookup_maps): New method defintion.
8126 (Output_section::find_relaxed_input_section): Adjust code to use
8127 Output_section_lookup_maps class.
8128 (Output_section::get_input_sections): Export merge sections. Adjust
8129 code to use Output_section_lookup_maps class.
8130 (Output_section:::add_script_input_section): Adjust code to use
8131 Output_section_lookup_maps class. Update lookup maps for merge
8133 (Output_section::discard_states): Use Output_section_lookup_maps.
8134 (Output_section::restore_states): Same.
8135 * output.h (Merge_section_properties): Move class defintion out of
8137 (Output_section_lookup_maps): New class.
8138 (Output_section::Input_section::is_merge_section): New method
8140 (Output_section::Input_section::relobj): Move defintion out of class
8141 defintion. Declare method only.
8142 (Output_section::Input_section::shndx): Ditto.
8143 (Output_section::Input_section::output_merge_base): New method defintion.
8144 (Output_section::Input_section::u2_.pomb): New union field.
8145 (Output_section::Merge_section_by_properties_map,
8146 Output_section::Output_section_data_by_input_section_map,
8147 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8149 (Output_section::add_merge_input_section): Add new parameter
8150 KEEPS_INPUT_SECTIONS.
8151 (Output_section::build_lookup_maps): New method declaration.
8152 (Output_section::merge_section_map_,
8153 Output_section::merge_section_by_properties_map_,
8154 Output_section::relaxed_input_section_map_,
8155 Output_section::is_relaxed_input_section_map_valid_): Remove data
8157 (Output_section::lookup_maps_): New data member.
8159 2010-05-21 Doug Kwan <dougkwan@google.com>
8162 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8163 avoid a compilation error.
8165 2010-05-19 Rafael Espindola <espindola@google.com>
8167 * script-sections.cc (Output_section_definition::allocate_to_segment):
8168 Update the phdrs_list even when the output section is NULL.
8169 * testsuite/Makefile.am: Add test.
8170 * testsuite/Makefile.in: Regenerate.
8171 * testsuite/script_test_9.cc: New.
8172 * testsuite/script_test_9.sh: New.
8173 * testsuite/script_test_9.t: New.
8175 2010-05-19 Doug Kwan <dougkwan@google.com>
8177 * arm.cc (Arm_input_section::original_size): New method.
8178 (Arm_input_section::do_addralign): Add a cast.
8179 (Arm_input_section::do_output_offset): Remove static cast.
8180 (Arm_input_section::original_addralign,
8181 Arm_input_section::original_size_): Change type to uint32_t.
8182 (Arm_input_section::init): Add safe casts for section alignment
8184 (Arm_input_section::set_final_data_size): Do not set address and
8185 offset of stub table.
8186 (Arm_output_section::fix_exidx_coverage): Change use of of
8187 Output_section::Simple_input_section to that of
8188 Output_section::Input_section.
8189 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8190 except for the first pass.
8191 * output.cc (Output_section::get_input_sections): Change type of
8192 input_sections to std::list<Input_section>.
8193 (Output_section::add_script_input_section): Rename from
8194 Output_section::add_simple_input_section. Change type of SIS
8195 parameter from Simple_input_section to Input_section.
8196 * output.h (Output_section::Simple_input_section): Remove class.
8197 (Output_section::Input_section): Change class visibility to public.
8198 (Output_section::Input_section::addralign): Use stored alignments
8199 for special input sections if set.
8200 (Output_section::Input_section::set_addralign): New method.
8201 (Output_section::get_input_sections): Change parameter type from
8202 list of Simple_input_section to list of Input_section.
8203 (Output_section::add_script_input_section): Rename from
8204 Output_section::add_simple_input_section. Change first parameter's
8205 type from Simple_input_section to Input_section and remove the
8206 second and third parameters.
8207 * script-sections.cc (Input_section::Input_section_list): Change
8208 type to list of Output_section::Input_section/
8209 (Input_section_info::Input_section_info): Change parameter type of
8210 INPUT_SECTION to Output_section::Input_section.
8211 (Input_section_info::input_section): Change return type.
8212 (Input_section_info::input_section_): Change type to
8213 Output_section::Input_section.
8214 (Output_section_element_input::set_section_addresses): Adjust code
8215 to use Output_section::Input_section instead of
8216 Output_section::Simple_input_section. Adjust code for renaming
8217 of Output_section::add_simple_input_section.
8218 (Orphan_output_section::set_section_addresses): Ditto.
8220 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8222 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8223 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8225 2010-05-18 Rafael Espindola <espindola@google.com>
8227 * options.cc (General_options::finalize): Handle -nostdlib.
8228 * options.h (nostdlib): New option.
8229 * script.cc (script_add_search_dir): Handle -nostdlib.
8231 2010-05-12 Doug Kwan <dougkwan@google.com>
8233 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8234 attributes section only if there no attributes section after merging.
8235 (Target_arm::merge_object_attributes): Move value of
8236 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8237 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8238 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8239 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8240 and arm_attr_merge_7.stdout.
8241 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8242 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8243 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8244 arm_attr_merge_7b.o): New rules.
8245 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8247 * testsuite/Makefile.in: Regenerate.
8248 * testsuite/arm_attr_merge.sh: New file.
8249 * testsuite/arm_attr_merge_[67][ab].s: Same.
8251 2010-05-05 Nick Clifton <nickc@redhat.com>
8253 * po/es.po: Updated Spanish translation.
8255 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8257 * Makefile.am (install-exec-local): Properly install gold as
8258 default cross linker.
8259 * Makefile.in: Regenerated.
8261 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8262 Nick Clifton <nickc@redhat.com>
8264 * configure.ac (install_as_default): Define and set to false
8265 unless --enable-gold or --enable-gold=both/gold has been
8267 * configure: Regenerate.
8269 * Makefile.am (install-exec-local): Install the executable as
8270 'ld.gold'. If install_as_default is true then also install it as
8272 * Makefile.in: Regenerated.
8274 2010-04-24 Ian Lance Taylor <iant@google.com>
8276 * layout.cc (Layout::layout_reloc): In relocatable link don't
8277 combine reloc sections for grouped sections.
8279 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8281 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8282 sections that are not ordinary to icf.
8283 * icf.cc (get_section_contents): Handle relocation pointing to section
8284 with no object or shndx information.
8285 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8286 * testsuite/Makefile.in: Regenerate.
8287 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8288 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8290 2010-04-22 Ian Lance Taylor <iant@google.com>
8292 * expression.cc (Expression::Expression_eval_info): Add
8293 result_alignment_pointer field.
8294 (Expression::eval_with_dot): Add result_alignment_pointer
8295 parameter. Change all callers.
8296 (Expression::eval_maybe_dot): Likewise.
8297 (class Binary_expression): Add alignment_pointer parameter to
8298 left_value and right_value. Change all callers.
8299 (BINARY_EXPRESSION): Set result alignment.
8300 (class Trinary_expression): Add alignment_pointer parameter to
8301 arg2_value and arg3_value. Change all callers.
8302 (Trinary_cond::value): Set result alignment.
8303 (Max_expression::value, Min_expression::value): Likewise.
8304 (Align_expression::value): Likewise.
8305 * script-sections.cc (class Sections_element): Add dot_alignment
8306 parameter to set_section_addresses virtual function. Update
8308 (class Output_section_element): Likewise.
8309 (Script_sections::create_segments): Add dot_alignment parameter.
8311 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8312 (Script_sections::set_phdrs_clause_addresses): Likewise.
8313 * script-sections.h: Update declarations.
8314 * script.h: Update declarations.
8315 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8317 * testsuite/script_test_3.t: Set large alignment.
8318 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8319 segment has expected alignment.
8321 2010-04-22 Nick Clifton <nickc@redhat.com>
8323 * po/gold.pot: Updated by the Translation project.
8324 * po/vi.po: Updated Vietnamese translation.
8326 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8328 * testsuite/Makefile.am (check_PROGRAMS): Add
8329 icf_virtual_function_folding_test.
8330 * testsuite/Makefile.in: Regenerated.
8332 2010-04-15 Andrew Haley <aph@redhat.com>
8334 * options.h (merge_exidx_entries): New option.
8335 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8336 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8337 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8338 (Target_arm::merge_exidx_entries): New function.
8339 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8340 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8341 to Arm_exidx_fixup constructor.
8342 Add new arg, merge_exidx_entries.
8343 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8344 Arm_output_section::fix_exidx_coverage.
8346 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8348 * icf.cc (get_section_contents): Check for preemptible functions.
8349 Ignore addend when appropriate.
8350 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8352 (add_from_relobj): Check for section folded.
8353 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8354 * symtab.h (should_add_dynsym_entry): Add new parameter.
8355 * target-reloc.h (scan_relocs): Check for section folded.
8356 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8357 Check reloc types for function pointers in shared objects.
8358 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8360 (icf_preemptible_functions_test): New test case.
8361 (icf_string_merge_test): New test case.
8362 * testsuite.Makefile.in: Regenerate.
8363 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8364 bar_glob. Refactor code.
8365 * testsuite/icf_preemptible_functions_test.cc: New file.
8366 * testsuite/icf_preemptible_functions_test.sh: New file.
8367 * testsuite/icf_string_merge_test.cc: New file.
8368 * testsuite/icf_string_merge_test.sh: New file.
8369 * testsuite/icf_virtual_function_folding_test.cc: New file.
8370 * testsuite/icf_virtual_function_folding_test.sh: New file.
8372 2010-04-14 Doug Kwan <dougkwan@google.com>
8374 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8375 for local symbol recounting if we remove a section due to ICF.
8376 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8377 there are no regular objects in input.
8379 2010-04-13 Doug Kwan <dougkwan@google.com>
8381 * arm.cc (Arm_input_section::set_final_data_size): Compute
8382 accurate final data size instead of using current data size.
8384 2010-04-09 Doug Kwan <dougkwan@google.com>
8386 * layout.cc (Layout::choose_output_section): Handle script section
8388 (Layout::make_output_section_for_script): Add section type parameter.
8389 Handle script section types.
8390 * layout.h (Layout::make_output_section_for_script): Add section
8392 * output.cc (Output_section::Output_section): Initialize data member
8394 (Output_section::do_reset_address_and_file_offset): Do not set address
8395 to 0 if section is a NOLOAD section.
8396 * output.h (Output_section::is_noload): New method.
8397 (Output_section::set_is_noload): Ditto.
8398 (Output_section::is_noload_): New data member.
8399 * script-c.h (Script_section_type): New enum type.
8400 (struct Parser_output_section_header): Add new file section_type.
8401 * script-sections.cc (Sections_element::output_section_name): Add
8402 parameter for returning script section type.
8403 (Output_section_definition::output_section_name): Ditto.
8404 (Output_section_definition::section_type)P; New method.
8405 (Output_section_definiton::script_section_type_name): Ditto.
8406 (Output_section_definition::script_section_type_): New data member.
8407 (Output_section_definition::Output_section_definition): Initialize
8408 data member Output_section_definition::script_section_type_.
8409 (Output_section_definition::create_sections): Pass script section type
8410 to Layout::make_output_section_for_script.
8411 (Output_section_definition::output_section_name): Return script
8412 section type to caller.
8413 (Output_section_definition::set_section_address): Do not advance
8414 dot value and load address if section type is NOLOAD. Set address
8415 of NOLOAD sections regardless of section flags.
8416 (Output_section_definition::print): Print section type if it is
8417 not SCRIPT_SECTION_TYPE_NONE.
8418 (Output_section_definition::section_type): New method.
8419 (Output_section_definition::script_section_type_name): Ditto.
8420 (Script_sections::output_section_name): Add new parameter
8421 PSECTION_TYPE for returning script section type. Pass it to
8422 section elements. Handle discard sections.
8423 (Sort_output_sections::operator()): Handle NOLOAD sections.
8424 * script-sections.h (Script_sections::Section_type): New enum type.
8425 (Script_sections::output_section_name): Add a new parameter for
8426 returning script section type.
8427 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8429 * yyscript.y (union): Add new field SECTION_TYPE.
8430 (COPY, DSECT, INFO, NOLOAD): New tokens.
8431 (opt_address_and_section_type): Change type to output_section_header.
8432 (section_type): New non-terminal
8433 (section_header): Handle section type.
8434 (opt_address_and_section_type): Return section type value.
8436 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8438 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8439 * testsuite/plugin_common_test_2.c (foo): Likewise.
8441 2010-04-08 Doug Kwan <dougkwan@google.com>
8443 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8445 * output.cc (Output_section::add_merge_input_section): Simplify
8446 code and return status of Output_merge_base::add_input_section.
8447 Update merge section map only if Output_merge_base::add_input_section
8450 2010-04-07 Doug Kwan <dougkwan@google.com>
8452 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8453 if section is marked as containing instructions but has no mapping
8455 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8456 correct section index.
8457 (Arm_relobj::find_linked_text_section): Ditto.
8459 2010-04-07 Cary Coutant <ccoutant@google.com>
8461 * archive.cc (include_member): Destroy Read_symbols_data object before
8463 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8464 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8465 (Read_symbols_data::~Read_symbols_data) New destructor.
8466 (Section_relocs::Section_relocs) New constructor.
8467 (Section_relocs::~Section_relocs) New destructor.
8468 (Read_relocs_data::Read_relocs_data) New constructor.
8469 (Read_relocs_data::~Read_relocs_data) New destructor.
8470 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8471 pointers to NULL after deleting.
8473 2010-04-07 Doug Kwan <dougkwan@google.com>
8475 * arm.cc: Replace "endianity" with "endianness" in comments.
8476 (Arm_exidx_cantunwind): Ditto.
8477 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8478 (Arm_relobj::merge_flags_and_attributes): New method.
8479 (Arm_relobj::merge_flags_and_attributes_): New data member.
8480 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8481 (Arm_relobj::scan_sections_for_stubs): Ditto.
8482 (Arm_relobj::do_read_symbols): Check to see if we really want to
8483 merge processor-specific flags and attributes. Exit early if
8484 an object is empty except for section names and the undefined symbol.
8485 (Target_arm::do_finalize_sections): Move check for ELF format to
8486 Arm_relobj::do_read_symbols. Merge processor specific flags and
8487 attributes from a regular object only when we have determined that
8488 it is aapropriate. Do not create an .ARM.attributes section in
8489 output if there is no regular input object.
8490 (Target_arm::merge_processor_specific_flags): Check
8491 --warn-mismatch before printing any error.
8492 (Target_arm::merge_object_attributes): Ditto.
8493 * gold.cc (queue_middle_tasks): Handle the case in which there is
8494 no regular object in input.
8495 * options.cc (General_options::parse_EB): New method.
8496 (General_options::parse_EL): Same.
8497 (General_options::General_options): Initialize endianness_.
8498 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8500 (General_options::Endianness): New enum.
8501 (General_options::endianness): New method.
8502 (General_options::endianness_): New data member.
8503 * parameters.cc (Parameters::set_options): Check target endianness.
8504 (Parameters::set_target_once): Ditto.
8505 (Parameters::check_target_endianness): New method.
8506 (parameters_force_valid_target): If either -EL or -EB is specified,
8507 use it to define endianness of default target.
8508 * parameters.h (Parameters::check_target_endianness): New method
8510 * target.h (class Target): Change "endianity" to "endianness"
8513 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8515 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8516 * configure: Regenerate.
8517 * Makefile.in: Regenerate.
8518 * testsuite/Makefile.in: Regenerate.
8520 2010-04-06 Cary Coutant <ccoutant@google.com>
8523 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8524 prevailing definitions of common symbols.
8525 * testsuite/plugin_test_6.sh: New test case.
8526 * testsuite/plugin_common_test_1.c: New test case.
8527 * testsuite/plugin_common_test_2.c: New test case.
8528 * testsuite/Makefile.am (plugin_test_6): New test case.
8529 * testsuite/Makefile.in: Regenerate.
8531 2010-04-06 Nick Clifton <nickc@redhat.com>
8533 * po/vi.po: New Vietnamese translation.
8535 2010-03-30 Doug Kwan <dougkwan@google.com>
8537 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8539 2010-03-25 Doug Kwan <dougkwan@google.com>
8541 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8542 to avoid a conversion warning on a 32-bit host.
8544 2010-03-24 Ian Lance Taylor <iant@google.com>
8546 * testsuite/script_test_3.t: Add a TLS segment.
8547 * testsuite/Makefile.am (check_PROGRAMS): Add
8548 tls_phdrs_script_test.
8549 (tls_phdrs_script_test_SOURCES): Define.
8550 (tls_phdrs_script_test_DEPENDENCIES): Define.
8551 (tls_phdrs_script_test_LDFLAGS): Define.
8552 (tls_phdrs_script_test_LDADD): Define.
8553 * testsuite/Makefile.in: Rebuild.
8555 2010-03-23 Cary Coutant <ccoutant@google.com>
8557 * fileread.cc (find_or_make_view): Fix comment.
8559 2010-03-23 Ian Lance Taylor <iant@google.com>
8561 * script-sections.cc (class Orphan_section_placement): Define
8562 PLACE_TLS and PLACE_TLS_BSS.
8563 (Orphan_section_placement::Orphan_section_placement): Initialize
8565 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8566 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8567 (tls_script_test_SOURCES): Define.
8568 (tls_script_test_DEPENDENCIES): Define.
8569 (tls_script_test_LDFLAGS): Define.
8570 (tls_script_test_LDADD): Define.
8571 * testsuite/Makefile.in: Rebuild.
8573 2010-03-22 Doug Kwan <dougkwan@google.com>
8575 * arm.cc (Arm_relocate_functions::abs8,
8576 Arm_relocate_functions::abs16): Use correct check for overflow
8577 specified in the ARM ELF specs.
8578 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8579 target of a BLX instruction specially.
8580 (Reloc_stub::stub_type_for_reloc): Ditto.
8581 (Relocate::relocate): Use symbolic names instead of numeric relocation
8582 codes to report error.
8583 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8585 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8586 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8587 thumb2_blx_out_of_range.stdout
8588 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8589 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8590 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8591 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8592 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8593 thumb2_blx_in_range, thumb2_blx_in_range.o,
8594 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8595 thumb2_blx_out_of_range.o): New rules.
8596 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8597 thumb2_blx_in_range and thumb2_blx_out_of_range.
8598 * testsuite/Makefile.in: Regenerate.
8599 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8600 * testsuite/thumb_blx_in_range.s: New file.
8601 * testsuite/thumb_blx_out_of_range.s: New file.
8603 2010-03-22 Rafael Espindola <espindola@google.com>
8605 * archive.cc (Should_include): Move to archive.h.
8606 (should_include_member): Make it a member of Archive.
8608 (Add_lib_group_symbols): New.
8609 * archive.h: Include options.h.
8610 (Archive_member): Moved from Archive.
8611 (Should_include): Moved from archive.cc.
8613 (Add_lib_group_symbols): New.
8614 * dynobj.cc (do_should_include_member): New.
8615 * dynobj.h (do_should_include_member): New.
8616 * gold.cc (queue_initial_tasks): Update call to queue.
8617 * main.cc (main): Print lib group stats.
8618 * object.cc (do_should_include_member): New.
8619 * object.h: Include archive.h.
8620 (Object::should_include_member): New.
8621 (Object::do_should_include_member): New.
8622 (Sized_relobj::do_should_include_member): New.
8623 * options.cc (General_options::parse_start_lib): New.
8624 (General_options::parse_end_lib): New.
8625 (Input_arguments::add_file): Handle lib groups.
8626 (Input_arguments::start_group): Check we are not in a lib.
8627 (Input_arguments::start_lib): New.
8628 (Input_arguments::end_lib): New.
8629 * options.h (General_options): Add start_lib and end_lib.
8630 (Input_argument::lib_): New.
8631 (Input_argument::lib): New.
8632 (Input_argument::is_lib): New.
8633 (Input_file_lib): New.
8634 (Input_arguments::in_lib_): New.
8635 (Input_arguments::in_lib): New.
8636 (Input_arguments::start_lib): New.
8637 (Input_arguments::end_lib_): New.
8638 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8639 in unused members as preempted.
8640 (Sized_pluginobj::do_should_include_member): New.
8641 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8642 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8644 (Read_symbols::do_whole_lib_group): New.
8645 (Read_symbols::do_lib_group): New.
8646 (Read_symbols::do_read_symbols): Handle lib groups.
8647 (Read_symbols::get_name): Handle lib groups.
8648 * readsyms.h (Read_symbols): Add an archive member pointer.
8649 (Read_symbols::do_whole_lib_group): New.
8650 (Read_symbols::do_lib_group): New.
8651 (Read_symbols::member_): New.
8652 * script.cc (read_input_script): Update call to queue_soon.
8654 2010-03-19 Doug Kwan <dougkwan@google.com>
8656 * arm.cc (Stub_table::Stub_table): Initialize new data members
8657 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8658 (Stub_table::add_reloc_stub): Assign stub offset and update
8659 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8660 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8662 (Stub_table::update_data_size_and_addralign): Use
8663 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8664 instead of going over all reloc stubs.
8665 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8666 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8667 Stringpool_template::offset_ to size of Stringpool_char.
8668 (Stringpool_template::new_key_offset): Remove code to initialize
8669 Stringpool_template::offset_.
8670 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8671 Stringpool_template::offset_ to zero.
8673 2010-03-15 Doug Kwan <dougkwan@google.com>
8675 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8677 (Stringpool_template::new_key_offset): New method.
8678 (Stringpool_template::add_string): Assign offsets when adding new
8680 (Stringpool_template::set_string_offsets): Do not set string offsets
8681 when not optimizing.
8682 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8684 (Chunked_vector::clear): Clear size_.
8685 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8686 (Chunked_vector::size): Return size_.
8687 (Chunked_vector::push_back): Use size_ to find insert position.
8688 (Chunked_vector::size_): New data member.
8689 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8690 (Stringpool_template::new_key_offset): New method declaration.
8691 (Stringpool_template::offset_): New data member.
8693 2010-03-15 Rafael Espindola <espindola@google.com>
8695 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8696 Add_symbols' constructor.
8697 * readsyms.h (Add_symbols): Remove the input_group member.
8699 2010-03-10 Ian Lance Taylor <iant@google.com>
8701 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8702 target to ask whether a reference to a symbol requires a stack
8704 * target.h (Target::is_call_to_non_split): New function.
8705 (Target::do_is_call_to_non_split): Declare virtual function.
8706 * target.cc: Include "symtab.h".
8707 (Target::do_is_call_to_non_split): New function.
8708 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8710 2010-03-10 Cary Coutant <ccoutant@google.com>
8712 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8713 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8714 (File_read::open[2]): Add whole_file_view_ to list of views.
8715 (File_read::make_view): Remove test of whole_file_view_.
8716 (File_read::find_or_make_view): Create whole_file_view_ if
8718 (File_read::clear_views): Replace bool parameter with enum;
8719 adjust all callers. Don't delete views with permanent data;
8720 do delete cached views and views from archives if
8721 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8722 if clearing the corresponding view.
8723 * fileread.h (File_read::Clear_views_mode): New enum.
8724 (File_read::View::is_permanent_view): New method.
8725 (File_read::clear_views): Replace bool parameter
8726 with enum; adjust all callers.
8727 * options.h (General_options): Change keep_files_mapped option;
8728 add map_whole_files.
8729 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8731 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8734 2010-03-10 David S. Miller <davem@davemloft.net>
8736 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8738 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8740 * icf.cc (get_section_contents): Add '@' marker after processing the
8743 2010-03-08 Doug Kwan <dougkwan@google.com>
8745 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8746 due to a conversion warning.
8747 (Arm_relobj::update_output_local_symbol_count): Check for local
8748 symbol with unset output index.
8750 2010-03-05 Ian Lance Taylor <iant@google.com>
8752 * options.h (class General_options): Add --spare-dynamic-tags.
8753 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8754 --spare-dynamic-tags.
8756 2010-03-05 Ian Lance Taylor <iant@google.com>
8758 * incremental.cc: Include "libiberty.h".
8760 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8762 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8763 function, is_info_ member.
8764 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8765 (Versions::Versions): Update caller.
8766 (Versions::define_base_version): Likewise.
8767 (Versions::add_def): Likewise.
8769 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8771 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8772 (Scan::possible_function_pointer_reloc): New function.
8773 (Scan::local_reloc_may_be_function_pointer): Change to call
8774 possible_function_pointer_reloc.
8775 (Scan::global_reloc_may_be_function_pointer): Ditto.
8776 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8777 relocations in ".data.rel.ro._ZTV" section.
8778 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8779 * testsuite/icf_safe_so_test.cc: Ditto.
8780 * testsuite/icf_safe_test.cc: Ditto.
8781 * testsuite/icf_safe_test.sh: Ditto.
8783 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8784 Ian Lance Taylor <iant@google.com>
8786 * target-reloc.h (relocate_section): Check the symbol table index
8787 for -1U before setting the local symbol index.
8788 (scan_relocatable_relocs): If copying the relocation, record that
8789 the local symbol is required.
8790 * object.h (Symbol_value::is_output_symtab_index_set): New
8792 (Symbol_value::may_be_discarded_from_output_symtab): New
8794 (Symbol_value::has_output_symtab_entry): New function.
8795 (Symbol_value::needs_output_symtab_entry): Remove.
8796 (Symbol_value::output_symtab_index): Make sure the symbol index is
8798 (Symbol_value::set_output_symtab_index): Make sure the symbol
8799 index is not set. Make sure the new index is valid.
8800 (Symbol_value::set_must_have_output_symtab_entry): New function.
8801 (Symbol_value::has_output_dynsym_entry): New function.
8802 (Symbol_value::set_output_dynsym_index): Make sure the new index
8804 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8805 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8806 local symbol if permitted.
8807 (Sized_relobj::do_finalize_local_symbols): Call
8808 is_output_symtab_index_set rather than needs_output_symtab_entry.
8809 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8810 rather than needs_output_symtab_entry. Call
8811 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8812 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8813 is_output_symtab_index_set rather than needs_output_symtab_entry.
8814 * testsuite/discard_locals_relocatable_test.c: New file.
8815 * testsuite/discard_locals_test.sh: Test -r.
8816 * testsuite/Makefile.am (check_DATA): Add
8817 discard_locals_relocatable_test1.syms,
8818 discard_local_relocatable_test2.syms.
8819 (MOSTLYCLEANFILES): Likewise. Also add
8820 discard_locals_relocatable_test1.lout and
8821 discard_locals_relocatable_test2.out.
8822 (discard_locals_relocatable_test1.syms): New target.
8823 (discard_locals_relocatable_test.o): New target.
8824 (discard_locals_relocatable_test1.out): New target.
8825 (discard_locals_relocatable_test2.syms): New target.
8826 (discard_locals_relocatable_test2.out): New target.
8827 (various): Add missing ../ld-new dependencies.
8828 * testsuite/Makefile.in: Rebuild.
8830 2010-03-03 Nick Clifton <nickc@redhat.com>
8832 * po/fi.po: New Finnish translation.
8834 2010-03-01 Doug Kwan <dougkwan@google.com>
8836 * layout.cc (Layout::Layout): Force section types of .init_array*,
8837 .preinit_array* and .fini_array* sections.
8838 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8839 Fix check of return value of std::string::find.().
8840 (Output_section::Input_section_sort_compare::operator()): Remove
8841 comment about .init_array.
8842 (Output_section::Input_section_sort_init_fini_compare::operator()):
8844 (Output_section::sort_attached_input_sections): Handle .init_array
8845 and .fini_array specially.
8846 * output.h (Output_section::Inut_section_sort_compare): Update
8848 (Output_section::Input_section_sort_init_fini_compare): New struct.
8850 2010-02-26 Doug Kwan <dougkwan@google.com>
8852 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8853 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8854 * testsuite/debug_msg.sh: Avoid matching source line number for
8855 use of global variable undef_int.
8857 2010-02-26 Doug Kwan <dougkwan@google.com>
8859 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8860 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8861 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8862 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8863 * options.cc (General_options::General_options): Initialize member
8865 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8866 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8867 and rm_no_fix_v4bx.stdout
8868 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8869 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8870 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8871 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8872 and arm_no_fix_v4bx.
8873 * Makefile.in: Regenerate.
8874 * testsuite/arm_fix_v4bx.s: New file.
8875 * testsuite/arm_fix_v4bx.sh: Ditto.
8877 2010-02-24 Doug Kwan <dougkwan@google.com>
8879 * arm.cc (Target_arm::got_section): Make the .got section the first
8880 non RELRO section in the data segment.
8881 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8882 suffixes of section names.
8884 2010-02-24 Doug Kwan <dougkwan@google.com>
8886 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8887 flags and attributes merging if an input file is a binary file.
8888 * fileread.cc (Input_file::open): Record format of original file.
8889 * fileread.h (Input_file::Format): New enum type.
8890 (Input_file::Input_file): Initialize data member format_.
8891 (Input_file::format): New method definition.
8892 (Input_file::format_):: New data member.
8894 2010-02-24 Doug Kwan <dougkwan@google.com>
8896 * arm.cc (Arm_output_data_got): New class.
8897 (ARM_TCB_SIZE): New constant
8898 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8899 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8900 If user uses a script with a SECTIONS clause, issue only a warning
8901 for a misplaced EXIDX input section. Otherwise, issue an error.
8902 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8904 (Target_arm::got_mode_index_entry): Handle static linking.
8905 (Target_arm::Scan::local): Ditto.
8906 (Target_arm::Scan::global): Ditto.
8907 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8908 all incorrectly implemented relocations.
8909 (Target_arm::fix_exidx_coverage): Pass layout to
8910 Arm_output_section::fix_exidx_coverage.
8911 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8912 from ".ARM.exidx." and ".ARM.extab.".
8914 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8916 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8917 section if it does not already exist.
8918 * attributes.cc (Attributes_section_data::Attributes_section_data):
8919 Don't crash if size is zero.
8921 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8922 Ian Lance Taylor <iant@google.com>
8924 * gold.cc (queue_middle_tasks): If no input files were opened,
8926 * workqueue.h (Task_function::Task_function): Assert that there is
8929 2010-02-22 Doug Kwan <dougkwan@google.com>
8931 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8932 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8933 types to avoid warnings due to different uint64_t implementations
8936 2010-02-21 Doug Kwan <dougkwan@google.com>
8938 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8939 handling of the maximum backward branch offset.
8940 (Arm_relocate_functions::thumb_branch_common): Ditto.
8941 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8942 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8943 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8944 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8945 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8946 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8947 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8948 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8949 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8950 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8951 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8952 thumb2_bl_out_of_range.o): New rules.
8953 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8954 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8955 thumb2_bl_out_of_range
8956 * testsuite/Makefile.in: Regenerate.
8957 * testsuite/arm_bl_in_range.s: New file.
8958 * testsuite/arm_bl_out_of_range.s: Ditto.
8959 * testsuite/arm_branch_in_range.sh: Ditto.
8960 * testsuite/arm_branch_range.t: Ditto.
8961 * testsuite/thumb2_branch_range.t: Ditto.
8962 * testsuite/thumb_bl_in_range.s: Ditto.
8963 * testsuite/thumb_bl_out_of_range.s: Ditto.
8964 * testsuite/thumb_branch_range.t: Ditto.
8966 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8968 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8969 Add reloc offset information.
8970 * icf.cc (get_section_contents): Change iterators to point to the new
8971 vectors. Add reloc offset information to the contents.
8972 * icf.h (Icf::Sections_reachable_info): New typedef.
8973 (Icf::Sections_reachable_list): New typedef.
8974 (Icf::Offset_info): New typedef.
8975 (Icf::Reloc_info): New struct typedef.
8976 (Icf::Reloc_info_list): New typedef.
8977 (Icf::symbol_reloc_list): Delete method.
8978 (Icf::addend_reloc_list): Delete method.
8979 (Icf::section_reloc_list): Delete method.
8980 (Icf::reloc_info_list): New method.
8981 (Icf::reloc_info_list_): New member.
8983 2010-02-19 Doug Kwan <dougkwan@google.com>
8985 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8986 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8987 * arm.cc (Arm_relocation_functions): New forward declaration.
8988 (Target_arm::Target_arm): Initialize new data members
8989 got_mod_index_offset_ and tls_base_symbol_defined_.
8990 (Target_arm::Relocate::relocate_tls): New method.
8991 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8992 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8994 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8995 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8996 (Target_arm::got_mod_index_offset_,
8997 Target_arm::tls_base_symbol_defined_): New data members.
8998 (Target_arm::Scan::local, Target::Scan::global,
8999 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9002 2010-02-18 Doug Kwan <dougkwan@google.com>
9004 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9005 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9006 text section as a parameter becuase some broken tools may not set
9007 the link in section header.
9008 (Target_arm::has_got_section): New method.
9009 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9010 without any mapping symbol as data only. Remove warning.
9011 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9012 link in its section header, try to discover the link by inspecting the
9013 REL31 relocation at the beginning of the section.
9014 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9016 (Target_arm::Scan::global): Treat any reference to the symbol
9017 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9019 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9021 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9022 (Scan::global_reloc_may_be_function_pointer): New function.
9023 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9024 (Scan::global_reloc_may_be_function_pointer): New function.
9025 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9026 (Scan::global_reloc_may_be_function_pointer): New function.
9027 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9028 (Scan::global_reloc_may_be_function_pointer): New function.
9029 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9030 (Scan::global_reloc_may_be_function_pointer): New function.
9031 (Scan::possible_function_pointer_reloc): New function.
9032 (Target_x86_64::can_check_for_function_pointers): New function.
9033 * gc.h (gc_process_relocs): Scan relocation types to determine if
9034 function pointers were taken for targets that support it.
9035 * icf.cc (Icf::find_identical_sections): Include functions for
9036 folding in safe ICF whose pointer is not taken.
9037 * icf.h (Secn_fptr_taken_set): New typedef.
9038 (fptr_section_id_): New member.
9039 (section_has_function_pointers): New function.
9040 (set_section_has_function_pointers): New function.
9041 (check_section_for_function_pointers): New function.
9042 * options.h: Fix comment for safe ICF option.
9043 * target.h (can_check_for_function_pointers): New function.
9044 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9045 Modify icf_safe_test for X86-64.
9046 * testsuite/Makefile.in: Regenerate.
9047 * testsuite/icf_safe_so_test.cc: New file.
9048 * testsuite/icf_safe_so_test.sh: New file.
9049 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9050 (main): Change to take pointer to function kept_func_3.
9051 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9052 folding is done correctly for X86-64.
9054 2010-02-12 David S. Miller <davem@davemloft.net>
9056 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9057 is_symbolless parameter.
9058 (Output_reloc<SHT_REL>::is_symbolless): New.
9059 (Output_reloc<SHT_REL>::is_symbolless_): New.
9060 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9061 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9062 (Output_reloc<SHT_RELA>::is_symbolless): New.
9063 (Output_data_reloc::add_global): Handle is_symbolless.
9064 (Output_data_reloc::add_global_relative): Likewise.
9065 (Output_data_reloc::add_local): Likewise.
9066 (Output_data_reloc::add_local_relative): Likewise.
9067 (Output_data_reloc::add_symbolless_global_addend): New.
9068 (Output_data_reloc::add_symbolless_local_addend): New.
9069 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9071 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9072 instead of ->is_relative_
9073 (Output_reloc::write): Likewise.
9074 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9075 (Output_reloc::write_rel): Simplify.
9077 * sparc.cc (Target_sparc::Scan::local): Use
9078 ->add_symbolless_local_addend as needed.
9079 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9080 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9081 based upon relocation offset.
9083 2010-02-11 Doug Kwan <dougkwan@google.com>
9085 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9086 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9087 beginning of function.
9088 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9089 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9090 parameter is_32bit in calls to should_apply_static_reloc.
9091 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9092 (check_DATA): Add arm_abs_global.stdout.
9093 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9094 arm_abs_global.stdout): New rules.
9095 (MOSTLLYCLEANFILES): Add arm_abs_global
9096 * Makefile.in: Regenerate.
9097 * testsuite/arm_abs_global.s: New file.
9098 * testsuite/arm_abs_global.sh: Ditto.
9099 * testsuite/arm_abs_lib.s: Ditto.
9101 2010-02-11 Ian Lance Taylor <iant@google.com>
9103 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9105 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9106 Allocate_commons_task first.
9107 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9108 task, rather than symtab_lock_.
9109 (Gc_process_relocs::~Gc_process_relocs): New function.
9110 (Gc_process_relocs::is_runnable): Check this_blocker_.
9111 (Gc_process_relocs::locks): Use next_blocker_ rather than
9113 (Scan_relocs::~Scan_relocs): New function.
9114 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9116 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9118 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9119 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9120 constructor accordingly.
9121 (class Gc_process_relocs): Likewise.
9122 (class Scan_relocs): Likewise.
9123 * common.h (class Allocate_commons_task): Remove symtab_lock_
9124 field, and corresponding constructor parameter.
9125 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9127 (Allocate_commons_task::locks): Likewise.
9129 2010-02-11 Ian Lance Taylor <iant@google.com>
9131 * gold-threads.h (class Once): Define.
9132 (class Initialize_lock): Rewrite as child of Once.
9133 * gold-threads.cc (class Once_initialize): Define.
9134 (once_pointer_control): New static variable.
9135 (once_pointer, once_arg): New static variables.
9136 (c_run_once): New static function.
9137 (Once::Once, Once::run_once, Once::internal_run): New functions.
9138 (class Initialize_lock_once): Remove.
9139 (initialize_lock_control): Remove.
9140 (initialize_lock_pointer): Remove.
9141 (initialize_lock_once): Remove.
9142 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9143 (Initialize_lock::initialize): Rewrite.
9144 (Initialize_lock::do_run_once): New function.
9145 * archive.cc (Archive::interpret_header): Only clear name if it is
9147 * fileread.cc: Include "gold-threads.h"
9148 (file_counts_lock): New static variable.
9149 (file_counts_initialize_lock): Likewise.
9150 (File_read::release): Only increment counts when using --stats.
9151 Use a lock around the increment.
9152 * parameters.cc (class Set_parameters_target_once): Define.
9153 (set_parameters_target_once): New static variable.
9154 (Parameters::Parameters): Move here from parameters.h.
9155 (Parameters::set_target): Rewrite.
9156 (Parameters::set_target_once): New function.
9157 (Parameters::clear_target): Move here and rewrite.
9158 * parameters.h (class Parameters): Update declarations. Add
9159 set_parameters_target_once_ field.
9160 (Parameters::Parameters): Move to parameters.cc.
9161 (Parameters::clear_target): Likewise.
9162 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9164 (Start_group::~Start_group): New function.
9165 (Start_group::is_runnable): New function.
9166 (Start_group::locks, Start_group::run): New functions.
9167 (Finish_group::run): Change saw_undefined to size_t.
9168 * readsyms.h (class Start_group): Define.
9169 (class Finish_group): Change saw_undefined_ field to size_t.
9170 (Finish_group::Finish_group): Remove saw_undefined and
9171 this_blocker parameters. Change all callers.
9172 (Finish_group::set_saw_undefined): New function.
9173 (Finish_group::set_blocker): New function.
9174 * symtab.h (class Symbol_table): Change saw_undefined to return
9175 size_t. Change saw_undefined_ field to size_t.
9176 * target-select.cc (Set_target_once::do_run_once): New function.
9177 (Target_selector::Target_selector): Initialize set_target_once_
9178 field. Don't initialize lock_ and initialize_lock_ fields.
9179 (Target_selector::instantiate_target): Rewrite.
9180 (Target_selector::set_target): New function.
9181 * target-select.h (class Set_target_once): Define.
9182 (class Target_selector): Update declarations. Make
9183 Set_target_once a friend. Remove lock_ and initialize_lock_
9184 fields. Add set_target_once_ field.
9186 2010-02-10 Ian Lance Taylor <iant@google.com>
9188 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9190 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9191 (queue_middle_tasks): Add all blockers before queueing any tasks.
9192 (queue_final_tasks): Likewise.
9193 * token.h (Task_token::add_blockers): New function.
9194 * object.h (Input_objects::number_of_relobjs): New function.
9196 2010-02-10 Ian Lance Taylor <iant@google.com>
9198 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9199 shared, not if not position independent.
9200 * x86_64.cc (Relocate::relocate_tls): Likewise.
9201 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9202 (tls_pie_pic_test): New target.
9203 * testsuite/Makefile.in: Rebuild.
9205 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9206 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9207 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9208 * testsuite/Makefile.in: Rebuild.
9210 2010-02-09 David S. Miller <davem@davemloft.net>
9212 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9213 R_SPARC_RELATIVE using ->add_local_relative().
9214 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9216 * output.h (Output_data_dynamic::add_section_size): New method
9217 that takes two Output_data objects.
9218 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9219 entry param. Handle it in initializers.
9220 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9221 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9222 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9224 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9225 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9226 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9227 for dynrel_includes_plt.
9228 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9229 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9230 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9232 (Target_sparc::do_finalize_sections): Update to pass true for
9233 dynrel_includes_plt.
9234 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9235 output before .rela.plt
9236 (Target_powerpc::do_finalize_sections): Update to pass true for
9237 dynrel_includes_plt when 32-bit.
9239 2010-02-08 Doug Kwan <dougkwan@google.com>
9241 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9243 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9244 Arm_relobj::scan_section_for_cortex_a8_stubs,
9245 Arm_relobj::do_relocation_section): Instead of calling
9246 Output_section::output_address, use faster
9247 Arm_relobj::simple_input_section_output_address.
9249 2010-02-08 David S. Miller <davem@davemloft.net>
9251 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9252 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9253 relocation helper function.
9255 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9256 just like R_SPARC_GOT{10,13,22}.
9257 (Target_sparc::Scan::local): Likewise.
9258 (Target_sparc::Relocate:relocate): Likewise.
9260 2010-02-06 Ian Lance Taylor <iant@google.com>
9262 * configure.ac: Rewrite targetobjs duplicate removal code to use
9263 only shell constructs.
9264 * configure: Rebuild.
9266 2010-02-05 Doug Kwan <dougkwan@google.com>
9269 * arm.cc (Arm_relobj::section_is_scannable): New method.
9270 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9271 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9273 2010-02-04 Doug Kwan <dougkwan@google.com>
9276 * arm-reloc-property.cc (cstdio): Include.
9277 * configure.ac (targetobjs): Remove duplicates.
9278 * configure: Regenerate.
9279 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9280 big and little endian version for a given address size.
9282 2010-02-03 Doug Kwan <dougkwan@google.com>
9284 * arm-reloc-property.cc
9285 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9287 * arm-reloc-property.h
9288 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9289 New method definition.
9290 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9292 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9294 (GOT_PREL): Change implemented to Y.
9295 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9296 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9297 (Arm_relocate_functions::movw_abs_nc): Remove method.
9298 (Arm_relocate_functions::movt_abs): Ditto.
9299 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9300 (Arm_relocate_functions::thm_movt_abs): Ditto.
9301 (Arm_relocate_functions::movw_rel_nc): Ditto.
9302 (Arm_relocate_functions::movw_rel): Ditto.
9303 (Arm_relocate_functions::movt_rel): Ditto.
9304 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9305 (Arm_relocate_functions:thm_movw_rel): Ditto.
9306 (Arm_relocate_functions:thm_movt_rel): Ditto.
9307 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9308 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9309 New method definitions.
9310 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9311 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9312 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9313 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9314 (Target_arm::Relocate::relocate): Check for non-static or
9315 unimplemented relocation code and exit early. Change calls to
9316 Target_arm::reloc_uses_thumb_bit and
9317 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9318 instead. Refactor code to handle similar relocations to increase
9319 code sharing. Remove check for unsupported relocation code in switch
9321 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9322 relocation property table to find out size. Change error message to
9323 print out the name of a relocation code instead of the numeric value.
9324 (Target_arm::scan_reloc_for_stub): Use relocation property table
9325 instead of calling Target_arm::reloc_uses_thumb_bit().
9327 2010-02-02 Doug Kwan <dougkwan@google.com>
9329 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9330 types of relaxed input section.
9332 2010-02-02 Doug Kwan <dougkwan@google.com>
9334 * Makefile.am (HFILES): Add arm-reloc-property.h.
9336 (TARGETSOURCES): Add arm-reloc-property.cc
9337 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9338 (libgold_a_SOURCES): $(DEFFILES)
9339 * Makefile.in: Regenerate.
9340 * arm-reloc-property.cc: New file.
9341 * arm-reloc-property.h: New file.
9342 * arm-reloc.def: New file.
9343 * arm.cc: Update comments.
9344 (arm-reloc-property.h): New included header.
9345 (arm_reloc_property_table): New global variable.
9346 (Target_arm::do_select_as_default_target): New method definition.
9347 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9348 arm-reloc-property to targ_extra_obj.
9349 * parameters.cc (set_parameters_target): Call
9350 Target::select_as_default_target().
9351 * target.h (Target::select_as_default_target): New method definition.
9352 (Target::do_select_as_default_target): Same.
9354 2010-02-01 Doug Kwan <dougkwan@google.com>
9356 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9357 first_output_text_section_.
9358 (Arm_exidx_fixup::first_output_text_section): New method definition.
9359 (Arm_exidx_fixup::first_output_text_section_): New data member.
9360 (Arm_exidx_fixup::process_exidx_section): Record the first text
9361 output section seen.
9362 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9363 and entsize in output section header.
9365 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9367 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9368 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9369 (Arm_relocate_functions::thm_alu11): New Method.
9370 (Arm_relocate_functions::thm_pc8): New Method.
9371 (Arm_relocate_functions::thm_pc12): New Method.
9372 (Target_arm::Scan::local): Handle the relocations.
9373 (Target_arm::Scan::global): Likewise.
9374 (Target_arm::Relocate::relocate): Likewise.
9375 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9377 2010-01-29 Doug Kwan <dougkwan@google.com>
9379 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9380 of relocation types as ld.
9382 2010-01-29 Doug Kwan <dougkwan@google.com>
9384 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9386 (Arm_relocate_functions::thumb_branch_common): Ditto.
9387 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9388 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9389 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9390 Arm_relocate_functions::jump24): Remove.
9391 (Target_arm::Relocate::relocate): Adjust code to call
9392 Arm_relocation_functions::arm_branch_common and
9393 Arm_relocation_functions::thumb_branch_common instead of their removed
9394 wrappers. Merge switch-cases together to reduce source code size.
9396 2010-01-29 Doug Kwan <dougkwan@google.com>
9398 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9399 output_local_symbol_count_needs_update_.
9400 (Arm_relobj::output_local_symbol_count_needs_update,
9401 Arm_relobj::set_output_local_symbol_count_needs_update,
9402 Arm_relobj::update_output_local_symbol_count): New methods.
9403 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9405 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9406 of pointed function as in a R_ARM_PREL31 relocation.
9407 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9408 for output local symbol count updating.
9409 (Target_arm::do_relax): Update output local symbol counts in objects
9411 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9413 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9415 * arm.cc: Added support for the ARM relocations:
9416 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9417 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9418 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9420 (Arm_relocate_functions::movw_rel): New method.
9421 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9422 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9424 (Arm_relocate_functions::thm_movw_rel): New method.
9425 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9427 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9429 (Target_arm::Scan::global): Likewise.
9430 (Target_arm::Relocate::relocate): Likewise.
9431 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9434 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9436 * arm.cc: Added support for ARM group relocations.
9437 (Target_arm::reloc_needs_sym_origin): New method.
9438 (Arm_relocate_functions::calc_grp_kn): New method.
9439 (Arm_relocate_functions::calc_grp_residual): New method.
9440 (Arm_relocate_functions::calc_grp_gn): New method.
9441 (Arm_relocate_functions::arm_grp_alu): New Method.
9442 (Arm_relocate_functions::arm_grp_ldr): New Method.
9443 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9444 (Arm_relocate_functions::arm_grp_ldc): New Method.
9445 (Target_arm::Scan::local): Handle the ARM group relocations.
9446 (Target_arm::Scan::global): Likewise.
9447 (Target_arm::Relocate::relocate): Likewise.
9448 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9451 2010-01-26 Doug Kwan <dougkwan@google.com>
9453 * arm.cc (set): Include.
9454 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9456 (Arm_output_section::Text_section_list): New type.
9457 (Arm_output_section::append_text_sections_to_list): New method.
9458 (Arm_output_section::fix_exidx_coverage): Ditto.
9459 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9460 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9461 Relobj::set_section_offset() instead of
9462 Sized_relobj::invalidate_section_offset().
9463 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9464 parameter for section headers. Ignore relocation sections for
9465 unallocated sections and EXIDX sections.
9466 (Target_arm::fix_exidx_coverage): New method.
9467 (Target_arm::output_section_address_less_than): New type.
9468 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9469 linked text section instead of the EXIDX section.
9470 (Arm_output_section::create_stub_group): Add an assertion to check
9471 that this is not an EXIDX output section.
9472 (Arm_output_section::append_text_sections_to_list): New method.
9473 (Arm_output_section::fix_exidx_coverage): Ditto.
9474 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9475 Arm_relobj::section_needs_reloc_stub_scanning.
9476 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9478 (Target_arm::fix_exidx_coverage): New method.
9479 * object.h (Relobj::set_output_section): New method.
9480 (Sized_relobj::invalidate_section_offset): Remove method.
9481 (Sized_relobj::do_invalidate_section_offset): Remove method.
9482 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9484 2010-01-25 Doug Kwan <dougkwan@google.com>
9486 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9487 Fix warning due to signed and unsigned comparison on a 32-bit host.
9489 2010-01-22 Doug Kwan <dougkwan@google.com>
9491 * arm.cc (Target_arm::do_relax): Record an output section for section
9492 offset adjustment it contains any stub table that has changed.
9493 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9494 offsets in an output section if necessary.
9495 * output.cc (Output_section::Output_section): Initialize
9496 section_offsets_need_adjustments_.
9497 (Output_section::add_input_section_for_script): Renamed to
9498 Output_section::add_simple_input_section.
9499 (Output_section::save_states): Add a comment.
9500 (Output_section::discard_states): New method defintion.
9501 (Output_section::adjust_section_offsets): Same.
9502 * output.h (Output_section::add_input_section_for_script): Renamed to
9503 Output_section::add_simple_input_section.
9504 (Output_section::discard_states): New method declaration.
9505 (Output_section::adjust_section_offsets): Same.
9506 (Output_section::section_offsets_need_adjustment,
9507 Output_section::set_section_offsets_need_adjustment): New method
9509 (Output_section::section_offsets_need_adjustment_): New data member.
9510 * script-sections.cc
9511 (Output_section_element_input::set_section_address): Adjust code for
9512 renaming of Output_section::add_input_section_for_script.
9513 (Orphan_output_section::set_section_address): Same.
9515 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9517 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9518 Fix_v4bx enum values .
9519 * gold/options.h (General_options): New option definitions.
9520 (General_options::fix_v4bx): New method.
9521 (General_options::Fix_v4bx): New enum.
9522 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9523 (General_options::parse_fix_v4bx_interworking): New method.
9525 2010-01-22 Doug Kwan <dougkwan@google.com>
9527 * arm.cc (Arm_exidx_fixup): New class.
9529 2010-01-21 Doug Kwan <dougkwan@google.com>
9531 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9533 (Arm_exidx_section_offset_map): New type.
9535 2010-01-21 Doug Kwan <dougkwan@google.com>
9537 * arm.cc (Arm_exidx_input_section): New class.
9538 (Arm_relobj::exidx_input_section_by_link,
9539 Arm_relobj::exidx_input_section_by_shndx,
9540 Arm_relobj::make_exidx_input_section): New methods.
9541 (read_arm_attributes_section): Remove.
9542 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9543 information about them.
9544 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9547 2010-01-20 Doug Kwan <dougkwan@google.com>
9549 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9550 Input_section_specifier to Section_id.
9551 (Target_arm::new_arm_input_section: Adjust code for change of key
9553 (Target_arm::find_arm_input_section): Ditto.
9554 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9555 (Section_id): Remove.
9556 (Garbage_collection::Section_id_hash): Remove.
9557 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9558 (Section_id): Remove.
9559 (Icf::Section_id_hash): Remove.
9560 * object.h (Section_id, Const_section_id, Section_id_hash,
9561 Const_section_id_hash): New type definitions.
9562 * output.cc (Output_section::add_relaxed_input_section): Change to
9563 use Const_section_id instead of Input_section_specifier as key type.
9564 (Output_section::add_merge_input_section): Ditto.
9565 (Output_section::build_relaxation_map): Change to use Section_id
9566 instead of Input_section_specifier as key type.
9567 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9569 (Output_section::convert_input_sections_to_relaxed_sections): Change
9570 to use Const_section_id instead of Input_section_specifier as key type.
9571 (Output_section::find_merge_section): Ditto.
9572 (Output_section::find_relaxed_input_section): Ditto.
9573 * output.h (Input_section_specifier): Remove class.
9574 (Output_section::Output_section_data_by_input_section_map): Change
9575 key type to Const_section_id.
9576 (Output_section::Output_relaxed_input_section_by_input_section_map):
9578 (Output_section::Relaxation_map): Change key type to Section_id.
9580 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9582 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9583 (class Arm_v4bx_stub): New class.
9584 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9585 (Stub_factory::make_arm_v4bx_stub): New method.
9586 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9587 (Stub_table::empty): Handle v4bx stubs.
9588 (Stub_table::add_arm_v4bx_stub): New method.
9589 (Stub_table::find_arm_v4bx_stub): New method.
9590 (Arm_relocate_functions::v4bx): New method.
9591 (Target_arm::fix_v4bx): New method.
9592 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9593 (Stub_table::relocate_stubs): Likewise.
9594 (Stub_table::do_write): Likewise.
9595 (Stub_table::update_data_size_and_addralign): Likewise.
9596 (Stub_table::finalize_stubs): Likewise.
9597 (Target_arm::Scan::local): Likewise.
9598 (Target_arm::Scan::global): Likewise.
9599 (Target_arm::do_finalize_sections): Likewise.
9600 (Target_arm::Relocate::relocate): Likewise.
9601 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9603 (Target_arm::scan_reloc_for_stub): Likewise.
9604 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9606 2010-01-19 Ian Lance Taylor <iant@google.com>
9608 * output.cc (Output_section_headers::do_sized_write): Write large
9609 segment count to sh_info field.
9610 (Output_file_header::do_sized_write): For large segment count,
9611 write PN_XNUM to e_phnum field.
9613 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9615 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9616 (Arm_relocate_functions::thm_jump8): New function.
9617 (Arm_relocate_functions::thm_jump11): New function.
9618 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9620 (Target_arm::Scan::global): Likewise.
9621 (Target_arm::Relocate::relocate): Likewise.
9622 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9625 2010-01-14 Doug Kwan <dougkwan@google.com>
9627 * arm.cc (map, utility): Include headers.
9628 (Target_arm::apply_cortex_a8_workaround): New method.
9629 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9630 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9631 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9632 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9633 the --[no-]fix-cortex-a8 command line options.
9634 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9635 (Target_arm::relocate_stub): Use addend in instruction template.
9636 * options.h (DEFINE_bool): Set the user-set flag.
9637 (General_options): Add --[no-]-fix-cortex options.
9638 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9639 : Update fast look-up map after conversion.
9641 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9643 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9644 in the first pass of do_layout.
9646 2010-01-13 Doug Kwan <dougkwan@google.com>
9648 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9649 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9650 apparent compiler problem of not folding static constant integral
9651 data members of elfcpp::Elf_sizes<32>.
9653 2010-01-13 Doug Kwan <dougkwan@google.com>
9655 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9656 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9657 Arm_relobj::scan_section_for_cortex_a8_erratum,
9658 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9659 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9660 sections to scan for relocation stubs into a new method
9661 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9662 relocation and Cortex-A8 stub scanning.
9663 (Target_arm::do_relax): Force stubs to be after stubbed sections
9664 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9665 the beginning of a new relaxation pass. Update a comment.
9666 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9668 2010-01-12 Ian Lance Taylor <iant@google.com>
9670 * target-reloc.h (visibility_error): New inline function.
9671 (relocate_section): Call visibility_error.
9672 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9673 (MOSTLYCLEANFILES): Likewise.
9674 (protected_4_pic.o, protected_3.err): New targets.
9675 * testsuite/protected_4.cc: New file.
9677 2010-01-12 Doug Kwan <dougkwan@google.com>
9679 * arm.cc (Cortex_a8_reloc): New class.
9680 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9681 and cortex_a8_relocs_info_.
9682 (Target_arm::fix_cortex_a8): New method definition.
9683 (Target_arm::Cortex_a8_relocs_info): New type.
9684 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9685 New data member declarations.
9686 (Target_arm::scan_reloc_for_stub): Record information about
9687 relocations for THUMB branches that might be exempted from the
9688 Cortex-A8 workaround.
9689 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9690 at the beginning of a relaxation pass.
9692 2010-01-12 Doug Kwan <dougkwan@google.com>
9694 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9695 (Arm_relobj::Mapping_symbol_position,
9696 Arm_reloj::Mapping_symbol_position_less,
9697 Arm_relobj::Mapping_symbols_info): New types.
9698 (Target_arm::is_mapping_symbol_name): New method definition.
9699 (Arm_relobj::do_count_local_symbols): Save information about mapping
9702 2010-01-11 Doug Kwan <dougkwan@google.com>
9704 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9705 Arm_relocate_functions::thumb32_branch_upper,
9706 Arm_relocate_functions::thumb32_branch_lower,
9707 Arm_relocate_functions::thumb32_cond_branch_offset,
9708 Arm_relocate_functions::thumb32_cond_branch_upper,
9709 Arm_relocate_functions::thumb32_cond_branch_lower,
9710 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9711 branch offset encoding.
9712 (Arm_relocate_functions::thumb_branch_common): Use new branch
9713 offset encoding methods to avoid code duplication.
9714 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9715 (Stub_addend_reader::operator()): Use new branch encoding method
9716 to avoid code duplication.
9718 2010-01-11 Doug Kwan <dougkwan@google.com>
9720 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9721 (Target_arm::do_finalize_sections): Define special EXIDX section
9722 symbols only if referenced.
9723 * gc.h (Garbage_collection::add_reference): New method.
9724 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9727 2010-01-11 Ian Lance Taylor <iant@google.com>
9729 * script.cc (Version_script_info::build_expression_list_lookup):
9730 Change complaing about duplicate wildcard match from error to
9733 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9735 (Version_script_info::Version_script_info): Initialize globs_,
9736 default_version_, default_is_global_, and exact_. Don't
9737 initialize globals_ or locals_.
9738 (Version_script_info::build_lookup_tables): Build local symbols
9740 (Version_script_info::unquote): New function.
9741 (Version_script_info::add_exact_match): New function.
9742 (Version_script_info::build_expression_list_lookup): Remove lookup
9743 parameter. Add is_global parameter. Change all callers. Handle
9744 wildcard pattern specially. Unquote pattern. Call
9746 (Version_script_info::get_name_to_match): New function.
9747 (Version_script_info::get_symbol_version): New function.
9748 (Version_script_info::get_symbol_version_helper): Remove.
9749 (Version_script_info::check_unmatched_names): Call unquote.
9750 * script.h (class Version_script_info): Change get_symbol_version
9751 to be non-inline and add is_global parameter; change all callers.
9752 Rewrite symbol_is_local. Update declarations. Define struct
9753 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9754 Remove globals_ and locals_ members. Add exact_, globs_,
9755 default_version_, is_global_.
9756 (Version_script_info::Glob): Remove pattern, add expression and
9757 is_global. Update constructor. Change all callers.
9758 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9760 (Versions::symbol_section_contents): If a symbol is undefined, or
9761 defined in a dynamic object, set the version index to
9763 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9765 (Symbol_table::add_from_pluginobj): Likewise.
9766 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9768 2010-01-11 Doug Kwan <dougkwan@google.com>
9770 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9771 (incremental_dump_LDADD): Add linking option for libintl.
9772 * Makefile.in: Regenerate.
9774 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9777 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9779 * testsuite/Makefile.in: Regenerated.
9781 2010-01-10 Doug Kwan <dougkwan@google.com>
9783 * options.h (DEFINE_var): Use parentheses around argument varname__
9784 in macro body to avoid any unintended subsequent substitutions.
9786 2010-01-10 Ian Lance Taylor <iant@google.com>
9788 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9789 candidates before doing symbol resolution.
9791 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9792 ODR candidates if only one is weak.
9794 2010-01-08 Ian Lance Taylor <iant@google.com>
9796 * script.cc (Version_script_info::build_expression_list_lookup):
9797 Don't warn about ambiguous version, just record the ambiguity.
9798 (Version_script_info::get_symbol_version_helper): Give error if
9799 version is ambiguous.
9801 2010-01-08 Doug Kwan <dougkwan@google.com>
9803 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9804 prev_data_size_ and prev_addralign_. Remove initializer for
9805 deleted data member has_been_changed_.
9806 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9807 to determine if the table is empty.
9808 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9810 (Stub_table::add_reloc_stub): Define method in class definition
9811 instead of just declaring it there.
9812 (Stub_table::add_cortex_a8_stub): New method definition.
9813 (Stub_table::update_data_size_and_addralign): Ditto.
9814 (Stub_table::finalize_stubs): Ditto.
9815 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9816 (Stub_table::do_addralign_): Return address alignment in the
9817 (Stub_table::do_reset_address_and_file_offset): Define method in
9818 class definition instead of declaring it there. Set current data
9819 size to be the data size of the previous pass.
9820 (Stub_table::set_final_data_size): Use current data size as the
9822 (Stub_table::relocate_stub): Change parameter type of stub from
9823 Reloc_stub pointer to Stub pointer.
9824 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9825 (Stub_table::Cortex_a8_stub_list): New typedef.
9826 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9827 Stub_table::prev_addralign_): New data member.
9828 (Arm_relobj::Arm_relobj): Initialize data member
9829 section_has_cortex_a8_workaround_.
9830 (Arm_relobj::section_has_cortex_a8_workaround,
9831 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9833 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9835 (Target_arm::relocate_stub): Change parameter type of stub from
9836 Reloc_stub pointer to Stub pointer.
9837 (Insn_template::size, Insn_template::alignment): Handle
9838 THUMB16_SPECIAL_TYPE.
9839 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9840 Stub_table::update_data_size_and_addralign,
9841 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9843 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9844 (Stub_table::do_write): Ditto.
9845 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9847 2010-01-08 Ian Lance Taylor <iant@google.com>
9850 * symtab.h (class Symbol): Remove fields is_target_special_ and
9851 has_plt_offset_. Add field is_defined_in_discarded_section_.
9852 (Symbol::is_defined_in_discarded_section): New function.
9853 (Symbol::set_is_defined_in_discarded_section): New function.
9854 (Symbol::has_plt_offset): Rewrite.
9855 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9856 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9857 Don't initialize is_target_special_ or has_plt_offset_.
9858 Initialize is_defined_in_discarded_section_.
9859 (Symbol_table::add_from_relobj): If appropriate, set
9860 is_defined_in_discarded_section.
9861 * resolve.cc (Symbol::override_base_with_special): Don't test
9862 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9863 * target-reloc.h (relocate_section): Do special handling for
9864 symbols defined in discarded sections for global symbols as well
9867 2010-01-08 Ian Lance Taylor <iant@google.com>
9869 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9870 the SHT_SYMTAB case.
9872 2010-01-08 Ian Lance Taylor <iant@google.com>
9874 * object.cc (Sized_relobj::do_layout): Don't get confused if
9875 layout_eh_frame returns NULL.
9877 2010-01-08 Ian Lance Taylor <iant@google.com>
9880 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9881 dynamic symbol table, use the normal symbol table.
9882 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9885 2010-01-08 Ian Lance Taylor <iant@google.com>
9888 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9891 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9893 * version.cc (print_version): Change to "Copyright 2010".
9895 2010-01-08 Ian Lance Taylor <iant@google.com>
9899 * i386.cc (class Target_i386): Change return type of plt_section
9901 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9902 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9903 tls_desc_rel_ field.
9904 (Output_data_plt_i386::rel_tls_desc): New function.
9905 (Target_i386::rel_tls_desc_section): New function.
9906 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9907 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9908 R_386_TLS_DESC reloc in rel_tls_desc_section.
9909 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9910 Define struct Tlsdesc_info.
9911 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9912 (Target_x86_64::do_reloc_symbol_index): New function.
9913 (Target_x86_64::add_tlsdesc_info): New function.
9914 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9915 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9917 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9919 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9920 (Target_x86_64::rela_tlsdesc_section): New function.
9921 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9923 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9924 (Target_x86_64::do_reloc_addend): New function.
9925 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9926 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9927 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9928 (Output_reloc::type): New function.
9929 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9930 (Output_reloc::is_target_specific): New function.
9931 (Output_reloc::target_arg): New function.
9932 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9933 absolute relocs and target specific relocs.
9934 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9935 add_target_specific.
9936 (class Output_data_reloc) [SHT_RELA]: Likewise.
9937 * output.cc (Output_reloc::Output_reloc): Add four new versions
9938 for absolute relocs and target specific relocs.
9939 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9940 (Output_reloc::get_symbol_index): Likewise.
9941 (Output_reloc::local_section_offset): Check that local_sym_index_
9942 is not TARGET_CODE or 0.
9943 (Output_reloc::symbol_value): Likewise.
9944 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9946 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9947 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9949 * layout.cc (add_target_dynamic_tags): Use output section for
9950 DT_PLTRELSZ and DT_JMPREL.
9952 2010-01-07 Ian Lance Taylor <iant@google.com>
9955 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9957 (class Output_data_reloc_generic): Define.
9958 (class Output_data_reloc_base): Change base class to
9959 Output_data_reloc_generic. Change add() method to call
9960 bump_relative_reloc_count for a relative reloc. Remove
9962 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9964 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9965 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9967 * layout.h (class Layout): Update declaration.
9969 2010-01-07 Ian Lance Taylor <iant@google.com>
9971 * output.h (class Output_data): Add const version of
9972 output_section and do_output_section.
9973 (class Output_section_data): Add const version of
9975 (class Output_section): Likewise.
9976 * layout.cc (Layout::add_target_dynamic_tags): New function.
9977 * layout.h (class Layout): Update declarations.
9978 * arm.cc (Target_arm::do_finalize_sections): Use
9979 add_target_dynamic_tags.
9980 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9981 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9982 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9983 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9985 2010-01-07 Ian Lance Taylor <iant@google.com>
9988 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9991 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9992 Ian Lance Taylor <iant@google.com>
9995 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9996 Xindex::read_symtab_xindex.
9998 2010-01-07 Doug Kwan <dougkwan@google.com>
10000 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10001 (Insn_template::thumb16_bcond_insn): New method declaration.
10002 (Insn_template): Fix spelling.
10003 (Stub::thumb16_special): New method declaration.
10004 (Stub::do_write): Define virtual method which was previously pure
10006 (Stub::do_thumb16_special): New method declaration.
10007 (Stub::do_fixed_endian_write): New template member.
10008 (Reloc_stub::do_write): Remove.
10009 (Reloc_stub::do_fixed_endian_write): Remove.
10010 (Cortex_a8_stub): New class definition.
10011 (Stub_factory::make_cortex_a8_stub): New method definition.
10012 (Stub_factory::Stub_factory): Add missing static storage class
10013 qualifier for elf32_arm_stub_a8_veneer_blx.
10015 2010-01-07 Ian Lance Taylor <iant@google.com>
10018 * options.h (class General_options): Add --warn-unresolved-symbols
10019 and --error-unresolved-symbols.
10020 * errors.cc (Errors::undefined_symbol): Implement
10021 --warn-unresolved-symbols.
10023 * options.h (class General_options): Add -z text and -z textoff.
10024 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10026 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10028 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10029 (Garbage_collection::cident_sections): New function.
10030 (Garbage_collection::add_cident_section): New function.
10031 (Garbage_collection::cident_sections_): New member.
10032 (gc_process_relocs): Add references to sections whose names are C
10034 * gold.h (cident_section_start_prefix): New constant.
10035 (cident_section_stop_prefix): New constant.
10036 (is_cident): New function.
10037 * layout.cc (Layout::define_section_symbols): Replace string constants
10038 with the newly defined constants.
10039 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10041 * testsuite/Makefile.am: Add gc_orphan_section_test.
10042 * testsuite/Makefile.in: Regenerate.
10043 * testsuite/gc_orphan_section_test.cc: New file.
10044 * testsuite/gc_orphan_section_test.sh: New file.
10046 2010-01-06 Ian Lance Taylor <iant@google.com>
10049 * options.h (class General_options): Add --warn-shared-textrel.
10050 * layout.cc (Layout::finish_dynamic_section): Implement
10051 --warn-shared-textrel.
10054 * options.h (class General_options): Add --warn-multiple-gp.
10056 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10058 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10059 $(THREADSLIB) and $(LIBDL).
10060 * Makefile.in: Rebuild.
10062 2010-01-06 Ian Lance Taylor <iant@google.com>
10065 * options.cc (General_options::parse_section_start): New function.
10066 (General_options::section_start): New function.
10067 (General_options::General_options): Initialize all members.
10068 * options.h: Include <map>
10069 (class General_options): Add --section-start. Add section_starts_
10071 * layout.cc (Layout::attach_allocated_section_to_segment): If
10072 --section-start was used, set the address of the segment. Remove
10073 local sort_sections.
10074 (Layout::relaxation_loop_body): If the address of the load segment
10075 has been set by --section-start, don't use it.
10076 * output.h (Output_segment::update_flags_for_output_section): New
10078 * output.cc (Output_segment::add_output_section): Call
10079 update_flags_for_output_section.
10081 2010-01-05 Ian Lance Taylor <iant@google.com>
10084 * options.h (class General_options): Add --undefined-version.
10085 * script.cc (struct Version_expression): Add was_matched_by_symbol
10087 (Version_script_info::matched_symbol): New function.
10088 (Version_script_info::get_symbol_version_helper): Call
10090 (Version_script_info::check_unmatched_names): New function.
10091 * script.h (class Version_script_info): Update declarations.
10092 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10094 * options.h (class General_options): Use DEFINE_bool_alias for
10095 allow_multiple_definition.
10096 * resolve.cc (Symbol_table::should_override): Don't test
10097 allow_multiple_definition.
10100 * options.h (class General_options): Add --cref.
10101 * main.cc (main): Print cref table if --cref. Don't close mapfile
10102 until after printing cref table.
10103 * cref.cc: Include "symtab.h".
10104 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10105 (Cref_table_compare::operator()): New function.
10106 (Cref_inputs::gather_cref): New function.
10107 (filecol): New static const.
10108 (Cref_inputs::print_cref): New function.
10109 (Cref::print_cref): New function.
10110 * cref.h: Include <cstdio>.
10111 (class Cref): Update declarations.
10112 * mapfile.h (Mapfile::file): New function.
10113 * object.h (class Object): Define Symbols. Declare virtual
10114 do_get_global_symbols.
10115 (Object::get_global_symbols): New function.
10116 * object.cc (Input_objects::add_object): Pass object to cref_ if
10118 (Input_objects::archive_start): Likewise.
10119 (Input_objects::archive_stop): Likewise.
10120 (Input_objects::print_cref): New function.
10121 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10122 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10124 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10126 * plugin.h (class Sized_pluginobj): Update declarations.
10128 2010-01-05 Ian Lance Taylor <iant@google.com>
10130 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10131 to is_default_version. Rename insdef to insdefault.
10132 (Symbol_table::add_from_relobj): Rename def to is_default_version
10133 and local to is_forced_local.
10134 (Symbol_table::add_from_pluginobj): Likewise.
10135 (Symbol_table::add_from_dynobj): Likewise.
10136 (Symbol_table::define_special_symbol): Rename insdef to
10139 2010-01-04 Ian Lance Taylor <iant@google.com>
10142 * options.h (class General_options): Add
10143 --allow-multiple-definition and -z muldefs.
10144 * resolve.cc (Symbol_table::should_override): Don't warn about a
10145 multiple symbol definition if --allow-multiple-definition or -z
10149 * options.h (class General_options): Add --add-needed and
10150 --copy-dt-needed-entries. Tweak --as-needed help entry.
10151 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10152 error if --copy-dt-needed-entries aka --add-needed is used and
10153 would cause a change in behaviour.
10156 * options.h (class General_options): Add -G as a short version of
10157 --shared. Add no-op options -assert, -g, and -i.
10159 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10161 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10162 check for .text or .gnu.linkonce.t sections.
10163 * icf.cc (Icf::find_identical_sections): Ditto.
10164 Change the detection for mangled function name within the section
10166 * icf.h (is_section_foldable_candidate): New function.
10168 2009-12-30 Ian Lance Taylor <iant@google.com>
10171 * options.h (class General_options): Permit two dashes with
10172 --retain-symbols-file.
10174 2009-12-30 Ian Lance Taylor <iant@google.com>
10177 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10178 don't put the file header and segment headers in the text
10182 * common.cc (Sort_commons::operator()): Stabilize sort when both
10184 (Symbol_table::do_allocate_commons_list): When allocating common
10185 symbols, skip a symbol which is no longer common.
10186 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10187 an object before checking its type.
10188 * testsuite/common_test_2.c: New file.
10189 * testsuite/common_test_3.c: New file.
10190 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10191 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10192 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10193 (common_test_2_pic.o, common_test_2.so): New targets.
10194 (common_test_3_pic.o, common_test_3.so): New targets.
10195 * testsuite/Makefile.in: Rebuild.
10198 * script.cc (read_input_script): If we see a new SECTIONS clause,
10199 and we have added an input section, give an error.
10200 * layout.h (class Layout): Add have_added_input_section function.
10201 Add have_added_input_section_ field.
10202 * layout.cc (Layout::Layout): Initialize
10203 have_added_input_section_.
10204 (Layout::layout): Set have_added_input_section_.
10205 (Layout::layout_eh_frame): Likewise.
10207 2009-12-30 Ian Lance Taylor <iant@google.com>
10210 * options.h (class General_options): Add --sort-common option.
10211 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10212 * common.cc (Sort_common): Add sort_order parameter to
10213 constructor. Add sort_order_ field.
10214 (Sort_commons::operator): Check sort_order_.
10215 (Symbol_table::allocate_commons): Determine the sort order.
10216 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10217 Change all callers.
10218 (Symbol_table::do_allocate_commons_list): Likewise.
10220 2009-12-30 Ian Lance Taylor <iant@google.com>
10223 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10224 symbols from this object, don't change the visibility of an
10226 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10228 2009-12-30 Ian Lance Taylor <iant@google.com>
10231 * script.h (class Version_script_info): Define Language enum.
10232 Update declarations. Define Glob, Exact, and Lookup types. Add
10233 new fields globals_, locals_, and is_finalized_.
10234 * script.cc: Various formatting fixes.
10235 (class Parser_closure): Change language_stack_ from a vector of
10236 std::string to one of Version_script_info::Language. Adjust all
10238 (class Lazy_demangler): Remove.
10239 (struct Version_expression): Change language from std::string to
10240 Version_script_info::Language.
10241 (Version_script_info::Version_script_info): New function.
10242 (Version_script_info::~Version_script_info): Don't call clear.
10243 (Version_script_info::finalize): New function.
10244 (Version_script_info::build_lookup_tables): New function.
10245 (Version_script_info::build_expression_list_lookup): New
10247 (Version_script_info::get_symbol_version_helper): Rewrite to use
10249 (Version_script_info::print_expression_list): Adjust to use
10250 Version_script_info::Language.
10251 (script_push_lex_into_version_mode): Check that the version script
10252 has not been finalized.
10253 (version_script_push_lang): Change language string to
10254 Version_script_info::Language.
10255 * options.cc (Command_line::version_script): New function.
10256 * options.h (class General_options): Add finalize_dynamic_list
10257 function. Change version_script from declaration to definition.
10258 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10259 * testsuite/version_script.map: Remove duplicate def of foo.
10260 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10261 version_script.map.
10262 * testsuite/Makefile.in: Rebuild.
10264 2009-12-30 Ian Lance Taylor <iant@google.com>
10267 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10268 if the input symbol index is 0, make the output symbol index 0.
10270 2009-12-30 Ian Lance Taylor <iant@google.com>
10273 * options.h (class General_options): Add -x/--discard-all.
10274 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10275 --discard-all. If the local symbol needs a dynamic entry, check
10276 that before handling --discard-locals.
10278 2009-12-30 Ian Lance Taylor <iant@google.com>
10281 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10283 (Output_segment::add_output_section): Don't change the flags if
10284 the type is PT_TLS.
10287 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10288 GNU hash table if they need a dynamic value. Otherwise, don't add
10289 them if they are defined in a dynamic object or are forced local.
10291 2009-12-29 Ian Lance Taylor <iant@google.com>
10294 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10295 .gnu.hash table for a 32-bit target.
10298 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10299 regular and a dynamic object only needs a dynamic symbol table
10300 entry if it is externally visible.
10303 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10304 constructor. Add global_offset_table_ field.
10305 (Target_i386::got_section): Set global_offset_table_.
10306 (Target_i386::do_finalize_sections): Set global_offset_table_
10308 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10309 in constructor. Add global_offset_table_ field.
10310 (Target_x86_64::got_section): Set global_offset_table_.
10311 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10314 * layout.cc (Layout::Layout): Initialize increase_relro_.
10315 (Layout::get_output_section): Add is_relro, is_last_relro, and
10316 is_first_non_relro parameters. Change all callers.
10317 (Layout::choose_output_section): Likewise.
10318 (Layout::add_output_section_data): Likewise.
10319 (Layout::make_output_section): Likewise.
10320 (Layout::set_segment_offsets): Clear increase_relro when using a
10322 * layout.h (class Layout): Add increase_relro method. Add
10323 increase_relro_ field. Update declarations.
10324 * output.cc (Output_section::Output_section): Initialize
10325 is_last_relro_ and is_first_non_relro_.
10326 (Output_segment::add_output_section): Group relro sections is
10327 do_sort is true. Handle is_last_relro and is_first_non_relro.
10328 (Output_segment::maximum_alignment): Remove relro handling.
10329 (Output_segment::set_section_addresses): Add increase_relro
10330 parameter. Change all callers. Add initial alignment to align
10331 relro sections on separate page. Remove old relro handling.
10332 (Output_segment::set_section_list_addresses): Remove in_relro
10333 parameter. Change all callers.
10334 (Output_segment::set_offset): Add increase parameter. Change all
10335 callers. Remove old relro handling.
10336 * output.h (class Output_section): Add new methods: is_last_relro,
10337 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10338 Add is_last_relro_ and is_first_non_relro_ fields.
10339 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10340 Create separate .got.plt section. Call increase_relro.
10341 * x86_64.cc (Target_x86_64::got_section): Likewise.
10342 * testsuite/relro_script_test.t: Add .got.plt.
10345 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10346 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10347 (Layout::finalize): Call set_dynamic_symbol_size.
10348 (Layout::set_dynamic_symbol_size): New function.
10349 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10350 set_dynamic_symbol_size.
10353 * output.h (class Output_section): Add is_entsize_zero_ field.
10354 * output.cc (Output_section::Output_section): Initialize
10356 (Output_section::set_entsize): If two different entsizes are
10357 requested, force it to zero.
10358 (Output_section::add_input_section): Set flags for .debug_str
10359 before updating section flags. Set entsize.
10360 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10361 and SHF_STRING if all input sections have those flags.
10363 2009-12-29 Rafael Espindola <espindola@google.com>
10365 * main.cc (main): Fix the sys time reporting.
10366 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10369 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10371 * options.cc (General_options::parse_version): Allow -v to exit
10372 without an error if there is nothing to link.
10374 2009-12-29 Ian Lance Taylor <iant@google.com>
10376 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10377 using a version of gcc before 4.1.
10378 * configure: Rebuild.
10380 2009-12-28 Chris Demetriou <cgd@google.com>
10382 * attributes.cc (Output_attributes_section_data::do_write): Use
10383 std::vector::front rather than std::vector::data.
10385 2009-12-28 Ian Lance Taylor <iant@google.com>
10387 * symtab.h (class Symbol_table): Add enum Defined.
10388 * resolve.cc (Symbol_table::should_override): Add defined
10389 parameter. Change all callers. Test whether object is NULL
10390 before calling a method on it.
10391 (Symbol_table::report_resolve_problem): Add defined parameter.
10392 Change all callers.
10393 (Symbol_table::should_override_with_special): Likewise.
10394 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10395 parameter. Change all callers.
10396 (Symbol_table::do_define_in_output_data): Likewise.
10397 (Symbol_table::define_in_output_segment): Likewise.
10398 (Symbol_table::do_define_in_output_segment): Likewise.
10399 (Symbol_table::define_as_constant): Likewise.
10400 (Symbol_table::do_define_as_constant): Likewise.
10401 * script.h (class Symbol_assignment): Add is_defsym parameter to
10402 constructor; change all callers.
10403 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10404 parameter. Change all callers. Add is_defsym_ field.
10405 (class Parser_closure): Add parsing_defsym parameter to
10406 constructor; change all callers. Add parsing_defsym accessor
10407 function. Add parsing_defsym_ field.
10409 2009-12-28 Ian Lance Taylor <iant@google.com>
10411 * gold.cc (queue_middle_tasks): Fix formatting.
10412 * object.cc (Relobj::is_section_name_included): Likewise.
10414 2009-12-23 Ian Lance Taylor <iant@google.com>
10416 * i386.cc (Target_i386::do_calls_non_split): Recognize
10417 -fsplit-stack prologue for a function with a static chain.
10418 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10419 -fsplit-stack prologue when using %r11.
10421 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10423 * options.cc (General_options::parse_version): Make -v continue and do
10424 the link like GNU ld does.
10426 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10428 * Makefile.am (CCFILES): Add timer.cc.
10429 (HFILES): Add timer.h.
10430 * configure.ac: Check for sysconf and times.
10431 * main.cc: include timer.h.
10432 (main): Use Timer instead of get_run_time.
10435 * workqueue.cc: include timer.h.
10436 (Workqueue::find_and_run_task):
10437 Report user, sys and wall time.
10438 * Makefile.in: Regenerate.
10439 * config.in: Regenerate.
10440 * configure: Regenerate.
10442 2009-12-16 Doug Kwan <dougkwan@google.com>
10444 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10446 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10447 relaxed input sections.
10448 * output.cc (Output_section::find_relaxed_input_section): Change
10449 return type to Output_relaxed_input_section pointer. Adjust code
10450 for new type of relaxed_input_section_map_.
10451 * output.h (Output_section::find_relaxed_input_section): Change
10452 return type to Output_relaxed_input_section pointer.
10453 (Output_section::Output_relaxed_input_section_by_input_section_map):
10455 (Output_section::relaxed_input_section_map_): Change type to
10456 Output_section::Output_relaxed_input_section_by_input_section_map.
10457 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10460 2009-12-15 Ian Lance Taylor <iant@google.com>
10462 * layout.cc (Layout::create_shstrtab): Only write out after input
10463 sections if we are compressing debug sections.
10465 2009-12-15 Ian Lance Taylor <iant@google.com>
10467 * archive.cc (Archive::add_symbols): Only look up a symbol without
10468 a version if there is, in fact, a version.
10470 2009-12-14 Ian Lance Taylor <iant@google.com>
10472 Revert -Wshadow changes, all changes from:
10473 2009-12-11 Doug Kwan <dougkwan@google.com>
10474 2009-12-11 Nick Clifton <nickc@redhat.com>
10475 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10477 2009-12-11 Doug Kwan <dougkwan@google.com>
10479 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10481 * attributes.cc (Object_attribute::size): Ditto.
10482 (Attributes_section_data::size): Ditto.
10483 (Attributes_section_data::Attributes_section_data): Ditto.
10484 (Output_attributes_section_data::do_write): Ditto.
10485 * attributes.h (Object_attribute::set_type): Ditto.
10486 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10488 2009-12-11 Nick Clifton <nickc@redhat.com>
10490 * archive.cc: Fix shadowed variable warnings.
10491 * arm.cc: Likewise.
10492 * compressed_output.cc: Likewise.
10493 * compressed_output.h: Likewise.
10494 * configure: Likewise.
10495 * dwarf_reader.cc: Likewise.
10496 * dynobj.cc: Likewise.
10497 * dynobj.h: Likewise.
10498 * ehframe.cc: Likewise.
10499 * ehframe.h: Likewise.
10500 * errors.cc: Likewise.
10501 * expression.cc: Likewise.
10502 * fileread.cc: Likewise.
10503 * fileread.h: Likewise.
10504 * freebsd.h: Likewise.
10505 * i386.cc: Likewise.
10506 * icf.cc: Likewise.
10507 * incremental.h: Likewise.
10508 * layout.cc: Likewise.
10509 * layout.h: Likewise.
10510 * mapfile.cc: Likewise.
10511 * merge.cc: Likewise.
10512 * merge.h: Likewise.
10513 * object.cc: Likewise.
10514 * object.h: Likewise.
10515 * options.h: Likewise.
10516 * output.cc: Likewise.
10517 * output.h: Likewise.
10518 * parameters.cc: Likewise.
10519 * plugin.cc: Likewise.
10520 * powerpc.cc: Likewise.
10521 * reduced_debug_output.cc: Likewise.
10522 * reduced_debug_output.h: Likewise.
10523 * reloc.cc: Likewise.
10524 * reloc.h: Likewise.
10525 * resolve.cc: Likewise.
10526 * script-sections.cc: Likewise.
10527 * script.cc: Likewise.
10528 * script.h: Likewise.
10529 * sparc.cc: Likewise.
10530 * symtab.cc: Likewise.
10531 * symtab.h: Likewise.
10532 * target-select.cc: Likewise.
10533 * target-select.h: Likewise.
10534 * token.h: Likewise.
10535 * workqueue.cc: Likewise.
10536 * workqueue.h: Likewise.
10537 * x86_64.cc: Likewise.
10539 2009-12-10 Doug Kwan <dougkwan@google.com>
10541 * arm.cc (attributes.h): New include.
10542 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10543 (Arm_relobj::~Arm_relobj): Delete object pointed by
10544 attributes_section_data_.
10545 (Arm_relobj::attributes_section_data): New method definition.
10546 (Arm_relobj::attributes_section_data_): New data member declaration.
10547 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10548 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10549 attributes_section_data_.
10550 (Arm_dynobj::attributes_section_data): New method definition.
10551 (Arm_dynobj::attributes_section_data_): New data member declaration.
10552 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10553 initialization value of may_use_blx_ to false.
10554 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10555 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10556 object attributes to compute results instead of hard-coding.
10557 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10558 Target_arm::get_secondary_compatible_arch,
10559 Target_arm::set_secondary_compatible_arch
10560 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10561 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10562 New method declarations.
10563 (Target_arm::get_aeabi_object_attribute): New method definition.
10564 (Target_arm::attributes_section_data_): New data member declaration.
10565 (read_arm_attributes_section): New template definition.
10566 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10567 (Arm_dynobj::do_read_symbols): Ditto.
10568 (Target_arm::do_finalize_sections): Merge attributes sections from
10569 input. Check for BLX use after attributes section merging.
10570 Fix __exidx_start and __exidx_end visibility. Create an
10571 .ARM.attributes section if necessary.
10572 (Target_arm::get_secondary_compatible_arch,
10573 Target_arm::set_secondary_compatible_arch,
10574 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10575 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10576 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10577 New method definitions.
10579 2009-12-09 Ian Lance Taylor <iant@google.com>
10581 * plugin.cc (Plugin::load): Don't cast from void* to a function
10584 2009-12-09 Ian Lance Taylor <iant@google.com>
10586 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10587 information fields.
10589 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10591 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10592 Replace two_file_shared_1.so with two_file_shared_2.so.
10593 * testsuite/Makefile.in: Regenerated.
10595 2009-12-08 Doug Kwan <dougkwan@google.com>
10597 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10598 (HFILES): Add attributes.h and int_encoding.h.
10599 * Makefile.in: Regenerate.
10600 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10601 function definitions to int_encoding.cc
10602 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10603 prototypes to int_encoding.h
10604 * reduced_debug_output.cc (int_encoding.h): New include.
10605 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10606 function definitions to int_encoding.cc
10607 (insert_into_vector, read_from_pointer): Move template definitions to
10609 * attributes.cc: New file.
10610 * attributes.h: New file.
10611 * int_encoding.cc: New file.
10612 * int_encoding.h: New file.
10614 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10617 * incremental-dump.cc (dump_incremental_inputs): New.
10618 (main): Use dump_incremental_inputs.
10620 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10623 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10624 checking elfcpp::STT_FUNC.
10625 (Target_i386::Relocate::relocate): Likewise.
10626 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10628 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10629 symbols from shared libraries into normal FUNC symbols.
10631 * symtab.h (Symbol): Add is_func and use it.
10633 2009-12-05 Doug Kwan <dougkwan@google.com>
10635 * arm.cc (Target_arm::arm_info): Initialize new fields
10636 attributes_section and attributes_vendor.
10637 * i386.cc (Target_i386::i386_info): Same.
10638 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10639 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10640 fields attributes_section and attributes_vendor.
10641 * sparc.cc (Target_sparc::sparc_info): Same.
10642 * target.h (Target::attributes_section, Target::attributes_vendor,
10643 Target::is_attributes_section, Target::attribute_arg_type,
10644 Target::attributes_order): New method definitions.
10645 (Target::Target_info::attributes_section,
10646 Target::Target_info::attributes_vendor): New fields.
10647 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10648 virtual method definitions.
10649 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10650 attributes_section and attributes_vendor.
10651 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10653 2009-12-05 Doug Kwan <dougkwan@google.com>
10655 * arm.cc: Update comments about interworking and stub generation.
10656 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10657 considered as non-PIC.
10658 (Arm_relocate_functions::base_abs): Fix formatting.
10659 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10660 of function to use GOT entry address instead of offset.
10661 (Target_arm::Scan::global): Issue an error if a symbol would need a
10662 PLT does not get one because it is untyped. Remove code to create
10663 dynamic symbols for relative branches.
10664 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10665 takes unsigned integer instead of boolean.
10667 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10669 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10670 (two_file_test_LDADD): Likewise.
10671 (common_test_1_LDADD): Likewise.
10672 (exception_test_LDADD) Likewise.
10673 (weak_test_LDADD): Likewise.
10674 (many_sections_test_LDADD): Likewise.
10675 (initpri1_LDADD): Likewise.
10676 (script_test_1_LDADD): Likewise.
10677 (script_test_2_LDADD): Likewise.
10678 (justsyms_LDADD): Likewise.
10679 (binary_test_LDADD): Likewise.
10680 (large_LDADD): Likewise.
10681 * testsuite/Makefile.in: Regenerated.
10683 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10685 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10686 (Symbol_table::override_with_special): Likewise.
10687 (Symbol_table::add_from_object): Likewise.
10689 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10691 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10692 Don't set the data_offset twice.
10694 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10696 * testsuite/Makefile.in: Regenerate.
10698 2009-12-03 Doug Kwan <dougkwan@google.com>
10700 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10701 (Target_arm::do_finalize_sections): Add parameter for symbol table
10702 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10703 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10704 parameter for symbol table pointer.
10705 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10706 an additional parameter for a pointer to symbol table.
10707 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10708 parameter for a symbol table pointer.
10709 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10710 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10712 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10713 parameter for a symbol table pointer.
10715 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10717 * incremental.cc (Incremental_inputs_header)
10718 (Incremental_inputs_header_write, Incremental_inputs_entry)
10719 (Incremental_inputs_entry_write): Move ...
10720 * incremental.h (Incremental_inputs_header)
10721 (Incremental_inputs_header_write, Incremental_inputs_entry)
10722 (Incremental_inputs_entry_write): here.
10724 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10726 * incremental.cc (make_sized_incremental_binary): Set the target.
10727 Error if it is incompatible.
10728 * output.h (Output_file): Add filename method.
10730 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10732 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10733 from the get_* methods.
10735 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10737 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10738 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10739 Write 0 for the data_offset of scripts.
10741 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10743 * testsuite/Makefile.am: Add the incremental_test.sh test.
10744 * testsuite/incremental_test.sh: New.
10745 * testsuite/incremental_test_1.c: New.
10746 * testsuite/incremental_test_2.c: New.
10748 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10750 * incremental-dump.cc (main): Fix typos.
10752 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10755 * incremental-dump.cc (main): Use llu to print 64 bit values.
10757 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10758 H.J. Lu <hongjiu.lu@intel.com>
10760 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10762 (incremental_dump_LDADD): Likewise.
10763 * Makefile.in: Regenerated.
10765 2009-11-25 Doug Kwan <dougkwan@google.com>
10769 2009-11-25 Doug Kwan <dougkwan@google.com>
10771 * arm.cc (Target_arm::Target_arm): Move method definition
10772 outside of class definition. Add code to handle
10773 --target1-rel, --target1-abs and --target2= options.
10774 (Target_arm::get_reloc_reloc_type): Change method to be
10775 non-static and const.
10776 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10777 New data member declaration.
10778 (Target_arm::Scan::local, Target_arm::Scan::global,
10779 Target_arm::Relocate::relocate,
10780 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10781 Adjust call to Target_arm::get_real_reloc_type.
10782 (Target_arm::get_real_reloc_type): Use command line options
10783 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10784 * options.h (--target1-rel, --target1-abs, --target2): New
10787 2009-11-25 Doug Kwan <dougkwan@google.com>
10789 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10790 class definition. Add code to handle --target1-rel, --target1-abs
10791 and --target2= options.
10792 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10794 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10795 member declaration.
10796 (Target_arm::Scan::local, Target_arm::Scan::global,
10797 Target_arm::Relocate::relocate,
10798 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10799 call to Target_arm::get_real_reloc_type.
10800 (Target_arm::get_real_reloc_type): Use command line options to
10801 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10802 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10805 2009-11-25 Doug Kwan <dougkwan@google.com>
10807 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10808 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10809 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10811 (Arm_relocate_functions::thm_call): Replace body with a call to
10812 Arm_relocate_functions::thumb_branch_common.
10813 (Arm_relocate_functions::thm_jump24,
10814 Arm_relocate_functions::thm_xpc22): New method definitions.
10815 (Arm_relocate_functions::thumb_branch_common): New method definition.
10816 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10818 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10819 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10821 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10823 * Makefile.am: Build incremental-dump
10824 * Makefile.in: Regenerate.
10825 * incremental-dump.cc: New.
10826 * incremental.cc (Incremental_inputs_header_data,
10827 Incremental_inputs_entry_data): Move to incremental.h
10828 * incremental.h: (Incremental_inputs_header_data,
10829 Incremental_inputs_entry_data): Move from incremental.cc
10831 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10833 * incremental.cc (Incremental_inputs_header,
10834 Incremental_inputs_header_write, Incremental_inputs_entry,
10835 Incremental_inputs_entry_write): Add a typedef with the data type.
10837 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10839 * incremental.cc (Incremental_inputs_header,
10840 Incremental_inputs_header_write, Incremental_inputs_entry,
10841 Incremental_inputs_entry_write): Update comment about which
10842 type has the filed descriptions.
10844 2009-11-15 Doug Kwan <dougkwan@google.com>
10846 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10847 (Arm_relocate_functions::arm_branch_common): Change method defintion
10848 in class definition to a method declaration and update list of formal
10850 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10851 Arm_relocation_functions::jump24): Adjust call to
10852 Arm_relocate_functions::arm_branch_common. Update list of formal
10854 (Arm_relocate_functions::xpc25): New method definition.
10855 (Arm_relocate_functions::arm_branch_common): Move method defintion
10856 out from class definition. Use stubs for mode-switching and extending
10858 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10859 specially. Change code to enable use of stubs in ARM branches.
10861 2009-11-10 Doug Kwan <dougkwan@google.com>
10863 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10864 in method declaration.
10865 (Target_arm::relocate_stub): New method declaration.
10866 (Target_arm::default_target): Change to return a pointer instead of
10868 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10869 Target_arm::default_target.
10870 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10872 (Target_arm::relocate_section): Adjust view.
10873 (Target_arm::relocate_stub): New method definition.
10875 2009-11-10 Doug Kwan <dougkwan@google.com>
10877 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10879 * incremental.cc (open_incremental_binary): Initialized local
10880 variables to avoid warnings.
10881 * object.cc (make_elf_object): Ditto.
10882 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10885 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10888 * testsuite/plugin_test.c: Include "config.h".
10890 2009-11-09 Doug Kwan <dougkwan@google.com>
10892 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10893 (arm_symbol_value): Remove.
10894 (Arm_relocate_functions::arm_branch_common,
10895 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10896 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10897 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10898 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10899 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10900 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10901 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10902 Arm_relocate_functions::thm_mobw_abs_nc,
10903 Arm_relocate_functions::thm_mov_abs,
10904 Arm_relocate_functions::movw_prel_nc,
10905 Arm_relocate_functions::thm_movt_abs,
10906 Arm_relocate_functions::movt_prel,
10907 Arm_relocate_functions::thm_movw_prel_nc,
10908 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10909 (Target_arm::Relocate::relocate): Only decompose address into two
10910 parts if relocation type uses the thumb-bit and pass the actual
10911 bit instead of a flag indicating that the thumb-bit is used. Adjust
10912 calls to methods in Arm_relocate_functions for this change.
10914 2009-11-08 Ian Lance Taylor <iant@google.com>
10917 * reloc.cc: Instantiate
10918 Sized_relobj::initialize_input_to_output_maps and
10919 Sized_relobj:free_input_to_output_maps.
10921 2009-11-06 Ian Lance Taylor <iant@google.com>
10924 * defstd.cc (in_segment): Set only_if_ref true for "end".
10926 2009-11-06 Doug Kwan <dougkwan@google.com>
10928 * arm.cc (class Reloc_stub): Correct a comment.
10929 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10930 (Target_arm::scan_section_for_stubs): New method declaration.
10931 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10932 Change methods from private to protected.
10933 (Target_arm::do_may_relax): New method definition.
10934 (Target_arm::do_relax, Target_arm::group_sections,
10935 Target_arm::scan_reloc_for_stub,
10936 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10937 (Target_arm::arm_input_section_map_): New data member declaration.
10938 (Target_arm::scan_reloc_for_stub,
10939 Target_arm::scan_reloc_section_for_stubs,
10940 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10941 Target_arm::do_relax): New method definitions.
10943 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10945 * configure.ac: Check for (struct stat)::st_mtim
10946 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10947 * config.in: Regenerate.
10948 * configure: Regenerate.
10950 2009-11-05 Ian Lance Taylor <iant@google.com>
10953 * output.cc (Output_segment::add_output_section): Add missing
10956 2009-11-04 Ian Lance Taylor <iant@google.com>
10959 * object.h (class Object): Add is_needed and set_is_needed
10960 methods. Add is_needed_ field. Make bool fields into bitfields.
10961 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10962 defined in a dynamic object and referenced by a regular object,
10963 set is_needed for the dynamic object.
10964 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10965 if the file is marked with as_needed and it is not needed.
10967 2009-11-04 Ian Lance Taylor <iant@google.com>
10970 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10971 tags if data is discarded by linker script.
10972 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10973 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10974 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10975 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10977 2009-11-04 Ian Lance Taylor <iant@google.com>
10979 * layout.cc (Layout::get_output_section): Add is_interp and
10980 is_dynamic_linker_section parameters. Change all callers.
10981 (Layout::choose_output_section): Likewise.
10982 (Layout::make_output_section): Likewise.
10983 (Layout::add_output_section_data): Add is_dynamic_linker_section
10984 parameter. Change all callers.
10985 * layout.h (class Layout): Update declarations.
10986 * output.h (class Output_section): Add is_interp, set_is_interp,
10987 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10988 Add is_interp_, is_dynamic_linker_section_ fields. Change
10989 generate_code_fills_at_write_ to a bitfield.
10990 * output.cc (Output_section::Output_sections): Initialize new
10992 (Output_segment::add_output_section): Add do_sort parameter.
10993 Change all callers.
10995 2009-11-03 Ian Lance Taylor <iant@google.com>
10998 * options.h (class General_options): Add --warn-common.
10999 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11000 merging two common symbols.
11001 (Symbol_table::should_override): Handle --warn-common when merging
11002 a common symbol with a defined symbol. Use report_resolve_problem
11003 for multiple definitions.
11004 (Symbol_table::report_resolve_problem): New function.
11005 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11007 2009-11-03 Doug Kwan <dougkwan@google.com>
11009 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11011 (Target_arm::stub_factory): New method definition.
11012 (Target_arm::new_arm_input_section,
11013 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11014 Target_arm::reloc_uses_thumb_bit): New method declarations.
11015 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11016 New type definitions.
11017 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11018 member declarations.
11019 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11020 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11021 New method definitions.
11023 2009-11-03 Ian Lance Taylor <iant@google.com>
11025 * options.h (class General_options): Add --warn_constructors.
11027 2009-11-03 Ian Lance Taylor <iant@google.com>
11030 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11031 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11033 2009-11-03 Ian Lance Taylor <iant@google.com>
11036 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11037 --msgid-bugs-address.
11038 (install-pdf): New target.
11039 (install-data_yes): Look up one directory to find mkinstalldirs.
11041 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11043 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11046 2009-10-30 Doug Kwan <dougkwan@google.com>
11048 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11050 2009-10-30 Doug Kwan <dougkwan@google.com>
11052 * arm.cc (Stub_addend_reader): New struct template definition
11053 and partial specializations.
11054 (Stub_addend_reader::operator()): New method definition for a
11055 partially specialized template.
11057 2009-10-30 Doug Kwan <dougkwan@google.com>
11059 * arm.cc (Arm_relobj::processor_specific_flags): New method
11061 (Arm_relobj::do_read_symbols): New method declaration.
11062 (Arm_relobj::processor_specific_flags_): New data member declaration.
11063 (Arm_dynobj): New class definition.
11064 (Target_arm::do_finalize_sections): Add input_objects parameter.
11065 (Target_arm::do_adjust_elf_header): New method declaration.
11066 (Target_arm::are_eabi_versions_compatible,
11067 (Target_arm::merge_processor_specific_flags): New method declaration.
11068 (Target_arm::do_make_elf_object): New overloaded method definitions
11070 (Arm_relobj::do_read_symbols): New method definition.
11071 (Arm_dynobj::do_read_symbols): Ditto.
11072 (Target_arm::do_finalize_sections): Add input_objects parameters.
11073 Merge processor-specific flags from all input objects.
11074 (Target_arm::are_eabi_versions_compatible,
11075 Target_arm::merge_processor_specific_flags,
11076 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11077 New method definitions.
11078 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11079 Input_objects pointer type parameter.
11080 * layout.cc (Layout::finalize): Pass input objects to target's.
11081 finalize_sections function.
11082 * output.cc (Output_file_header::do_sized_write): Set ELF file
11083 header's processor-specific flags.
11084 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11085 Input_objects pointer type parameter.
11086 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11087 * target.h (Input_objects): New forward class declaration.
11088 (Target::processor_specific_flags,
11089 Target::are_processor_specific_flags_sect): New method definitions.
11090 (Target::finalize_sections): Add input_objects parameter.
11091 (Target::Target): Initialize processor_specific_flags_ and
11092 are_processor_specific_flags_set_.
11093 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11095 (Target::set_processor_specific_flags): New method definition.
11096 (Target::processor_specific_flags_,
11097 Target::are_processor_specific_flags_set_): New data member
11099 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11100 Input_objects pointer type parameter.
11102 2009-10-30 Doug Kwan <dougkwan@google.com>
11104 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11106 2009-10-28 Ian Lance Taylor <iant@google.com>
11108 * object.h (class Relobj): Drop options parameter from
11109 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11110 do_scan_relocs, do_relocate. Change all callers.
11111 (class Sized_relobj): Drop options parameters from
11112 do_gc_process_relocs, do_scan_relocs, do_relocate,
11113 do_relocate_sections, relocate_sections, emit_relocs_scan,
11114 emit_relocs_scan_reltype. Change all callers.
11115 (struct Relocate_info): Remove options field and all references to
11117 * reloc.h (class Read_relocs): Remove options constructor
11118 parameter and options_ field. Change all callers.
11119 (class Gc_process_relocs, class Scan_relocs): Likewise.
11120 (class Relocate_task): Likewise.
11121 * target-reloc.h (scan_relocs): Remove options parameter. Change
11123 (scan_relocatable_relocs): Likewise.
11124 * target.h (class Sized_target): Remove options parameter from
11125 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11127 * gc.h (gc_process_relocs): Remove options parameter. Change all
11129 * arm.cc: Update functions to remove options parameters.
11130 * i386.cc: Likewise.
11131 * powerpc.cc: Likewise.
11132 * sparc.cc: Likewise.
11133 * x86_64.cc: Likewise.
11134 * testsuite/testfile.cc: Likewise.
11136 2009-10-28 Doug Kwan <dougkwan@google.com>
11138 * arm.cc (Arm_relobj): New class definition.
11139 (Arm_relobj::scan_sections_for_stubs,
11140 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11141 New method definitions.
11143 2009-10-28 Cary Coutant <ccoutant@google.com>
11145 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11146 (Plugin::cleanup_done_): New member.
11147 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11148 (Plugin_manager::cleanup_done_): Remove.
11149 (Plugin_manager::add_input_file): Edit error message.
11150 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11151 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11153 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11155 * fileread.cc: (File_read::View::~View): Use the new
11156 data_ownership_ filed.
11157 (File_read::~File_read): Dispose the new whole_file_view_.
11158 (File_read::open): Mmap the whole file if needed.
11159 (File_read::open): Use whole_file_view_ instead of contents_.
11160 (File_read::find_view): Use whole_file_view_ if applicable.
11161 (File_read::do_read): Use whole_file_view_ instead of contents_.
11162 (File_read::make_view): Use whole_file_view_ instead of contents_,
11163 update File_read::View::View call.
11164 (File_read::find_or_make_view): Update File_read::View::View
11166 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11168 (File_read::View::Data_ownership): New enum.
11169 (File_read::View::View): Replace bool mapped_ with Data_ownership
11171 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11172 (File_read::View::data_ownership_): New field.
11173 (File_read::contents_): Remove (replaced by whole_file_view_).
11174 (File_read::whole_file_view_): New field.
11175 * options.h (class General_options): Add --keep-files-mapped.
11177 2009-10-27 Cary Coutant <ccoutant@google.com>
11179 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11180 * testsuite/Makefile.am (plugin_test_5): New test case.
11181 * testsuite/Makefile.in: Regenerate.
11183 2009-10-25 Doug Kwan <dougkwan@google.com>
11185 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11186 from private to protected to allow access by child class.
11187 (Sized_relobj::do_relocate_sections): New method declaration.
11188 (Sized_relobj::relocate_sections): Virtualize.
11189 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11190 Sized_relobj::relocate_sections. Instantiate template explicitly
11191 for different target sizes and endianity.
11193 2009-10-24 Doug Kwan <dougkwan@google.com>
11195 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11196 (Arm_input_section::as_arm_input_section): New method.
11197 (Arm_output_section): New class definition.
11198 (Arm_output_section::create_stub_group,
11199 Arm_output_section::group_sections): New method definitions.
11201 2009-10-22 Doug Kwan <dougkwan@google.com>
11203 * arm.cc (Arm_input_section): New class definition.
11204 (Arm_input_section::init, Arm_input_section:do_write,
11205 Arm_input_section::set_final_data_size,
11206 Arm_input_section::do_reset_address_and_file_offset): New method
11209 2009-10-21 Doug Kwan <dougkwan@google.com>
11211 * arm.cc (Stub_table, Arm_input_section): New forward class
11213 (Stub_table): New class defintion.
11214 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11215 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11216 New method definition.
11218 2009-10-21 Doug Kwan <dougkwan@google.com>
11220 * arm.cc: Update copyright comments.
11221 (Target_arm): New forward class template declaration.
11222 (Arm_address): New type.
11223 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11224 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11225 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11227 (Insn_template): Same.
11228 (DEF_STUBS): New macro.
11229 (Stub_type): New enum type.
11230 (Stub_template): New class definition.
11232 (Reloc_stub): Same.
11233 (Stub_factory): Same.
11234 (Target_arm::Target_arm): Initialize may_use_blx_ and
11235 should_force_pic_veneer_.
11236 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11237 Target_arm::should_force_pic_veneer,
11238 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11239 Target_arm::using_thumb_only, Target_arm:;default_target): New
11241 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11242 New data member declarations.
11243 (Insn_template::size, Insn_template::alignment): New method defintions.
11244 (Stub_template::Stub_template): New method definition.
11245 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11246 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11247 (Stub_factory::Stub_factory): New method definition.
11248 * gold.h (string_hash): New template.
11249 * output.h (Input_section_specifier::hash_value): Use
11251 (Input_section_specifier::string_hash): Remove.
11252 * stringpool.cc (Stringpool_template::string_hash): Use
11255 2009-10-20 Doug Kwan <dougkwan@google.com>
11257 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11258 symbols of relaxed input sections.
11259 * output.h (Output_section::find_relaxed_input_section): Make
11262 2009-10-16 Doug Kwan <dougkwan@google.com>
11264 * dynobj.cc (Versions::Versions): Initialize version_script_.
11265 Only insert base version symbol definition for a shared object
11266 if version script defines any version versions.
11267 (Versions::define_base_version): New method definition.
11268 (Versions::add_def): Check that base version is not needed.
11269 (Versions::add_need): Define base version lazily.
11270 * dynobj.h (Versions::define_base_version): New method declaration.
11271 (Versions::needs_base_version_): New data member declaration.
11272 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11273 (check_DATA): Add no_version_test.stdout.
11274 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11276 * testsuite/Makefile.in: Regenerate.
11277 * testsuite/no_version_test.c: New file.
11278 * testsuite/no_version_test.sh: Ditto.
11280 2009-10-16 Doug Kwan <dougkwan@google.com>
11282 * expression.cc (class Segment_start_expression): New class definition.
11283 (Segment_start_expression::value): New method definition.
11284 (script_exp_function_segment_start): Return a new
11285 Segment_start_expression.
11286 * gold/script-c.h (script_saw_segment_start_expression): New function
11288 * script-sections.cc (Script_sections::Script_sections): Initialize
11289 SAW_SEGMENT_START_EXPRESSION_ to false.
11290 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11291 and -Tbbs options to specify section addresses if given in
11292 command line and no SEGMENT_START expression is seen in a script.
11293 * script-sections.h (Script_sections::saw_segment_start_expression,
11294 Script_sections::set_saw_segment_start_expression): New method
11296 (Script_sections::saw_segment_start_expression_): New data member
11298 * script.cc (script_saw_segment_start_expression): New function.
11299 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11300 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11301 script_test_7.sh and script_test_8.sh.
11302 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11303 script_test_8.stdout.
11304 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11305 (script_test_6, script_test_6.stdout, script_test_7,
11306 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11307 * Makefile.in: Regenerate.
11308 * testsuite/script_test_6.sh: New file.
11309 * testsuite/script_test_6.t: Same.
11310 * testsuite/script_test_7.sh: Same.
11311 * testsuite/script_test_7.t: Same.
11312 * testsuite/script_test_8.sh: Same.
11314 2009-10-16 Doug Kwan <dougkwan@google.com>
11316 * output.cc (Output_segment::set_section_list_address): Cast
11317 expressions to unsigned long long type to avoid format warnings.
11319 2009-10-15 Ian Lance Taylor <iant@google.com>
11321 * script.cc (Script_options::add_symbol_assignment): Always add a
11322 dot assignment to script_sections_.
11323 * script-sections.cc (Script_sections::add_dot_assignment):
11324 Initialize if necessary.
11326 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11327 program headers with no load segment if there is a linker script.
11329 * layout.cc (Layout::set_segment_offsets): Align the file offset
11330 to the segment aligment for -N or -n with no load segment.
11331 * output.cc (Output_segment::add_output_section): Don't crash if
11332 the first section is a TLS section.
11333 (Output_segment::set_section_list_addresses): Print an error
11334 message if the address moves backward in a linker script.
11335 * script-sections.cc
11336 (Output_section_element_input::set_section_addresses): Don't
11337 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11338 (Orphan_output_section::set_section_addresses): Likewise.
11340 2009-10-15 Doug Kwan <dougkwan@google.com>
11342 * layout.cc (Layout::finish_dynamic_section): Generate tags
11343 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11344 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11345 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11347 2009-10-14 Ian Lance Taylor <iant@google.com>
11349 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11351 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11352 data_shdr fields of relinfo.
11353 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11354 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11355 R_386_TLS_LDO_32, adjust based on section flags.
11356 (Target_i386::Relocate::fix_up_ldo): Remove.
11358 2009-10-13 Ian Lance Taylor <iant@google.com>
11360 Add support for -pie.
11361 * options.h (class General_options): Add -pie and
11363 (General_options::output_is_position_independent): Test -pie.
11364 (General_options::output_is_executable): Return true if not shared
11365 and not relocatable.
11366 (General_options::output_is_pie): Remove.
11367 * options.cc (General_options::finalize): Reject incompatible uses
11369 * gold.cc (queue_middle_tasks): A -pie link is not static.
11370 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11371 * symtab.cc (Symbol::final_value_is_known): Return false if
11372 output_is_position_independent.
11373 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11374 output_is_position_independent.
11375 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11376 output_is_position_independent.
11377 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11378 output_is_position_independent.
11379 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11381 (basic_pie_test.o, basic_pie_test): New targets.
11382 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11383 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11384 (two_file_pie_test): New target.
11385 * testsuite/Makefile.in: Rebuild.
11386 * README: Remove note saying that -pie is not supported.
11388 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11390 * options.h (class General_options): Add -init and -fini.
11391 * layout.cc (Layout::finish_dynamic_section): Emit
11392 given init and fini functions.
11394 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11396 * gc.h (gc_process_relocs): Check if icf is enabled using new
11398 * gold.cc (queue_initial_tasks): Likewise.
11399 (queue_middle_tasks): Likewise.
11400 * object.cc (do_layout): Likewise.
11401 * symtab.cc (is_section_folded): Likewise.
11402 * main.cc (main): Likewise.
11403 * reloc.cc (Read_relocs::run): Likewise.
11404 (Sized_relobj::do_scan_relocs): Likewise.
11405 * icf.cc (is_function_ctor_or_dtor): New function.
11406 (Icf::find_identical_sections): Check if function is ctor or dtor when
11407 safe icf is chosen.
11408 * options.h (General_options::icf): Change option to be an enum.
11409 (Icf_status): New enum.
11410 (icf_enabled): New method.
11411 (icf_safe_folding): New method.
11412 (set_icf_status): New method.
11413 (icf_status_): New variable.
11414 * (options.cc) (General_options::finalize): Set icf_status_.
11415 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11416 icf_test and icf_keep_unique_test to use the --icf enum flag.
11417 * testsuite/icf_safe_test.sh: New file.
11418 * testsuite/icf_safe_test.cc: New file.
11420 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11422 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11423 includes to gc.h and icf.h.
11424 * arm.cc: Include gc.h.
11425 * gold.cc: Likewise.
11426 * i386.cc: Likewise.
11427 * powerpc.cc: Likewise.
11428 * sparc.cc: Likewise.
11429 * x86_64.cc: Likewise.
11430 * gc.h: Include icf.h.
11432 2009-10-11 Ian Lance Taylor <iant@google.com>
11434 * plugin.cc: Include "gold.h" before other header files.
11436 2009-10-10 Chris Demetriou <cgd@google.com>
11438 * options.h (Input_file_argument::Input_file_type): New enum.
11439 (Input_file_argument::is_lib_): Replace with...
11440 (Input_file_argument::type_): New member.
11441 (Input_file_argument::Input_file_argument): Take Input_file_type
11442 'type' rather than boolean 'is_lib' as second argument.
11443 (Input_file_argument::is_lib): Use type_.
11444 (Input_file_argument::is_searched_file): New function.
11445 (Input_file_argument::may_need_search): Handle is_searched_file.
11446 * options.cc (General_options::parse_library): Support -l:filename.
11447 (General_options::parse_just_symbols): Update for Input_file_argument
11449 (Command_line::process): Likewise.
11450 * archive.cc (Archive::get_file_and_offset): Likewise.
11451 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11452 * script.cc (read_script_file, script_add_file): Likewise.
11453 * fileread.cc (Input_file::Input_file): Likewise.
11454 (Input_file::will_search_for): Handle is_searched_file.
11455 (Input_file::open): Likewise.
11456 * readsyms.cc (Read_symbols::get_name): Likewise.
11457 * testsuite/Makefile.am (searched_file_test): New test.
11458 * testsuite/Makefile.in: Regenerate.
11459 * testsuite/searched_file_test.cc: New file.
11460 * testsuite/searched_file_test_lib.cc: New file.
11462 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11463 Ian Lance Taylor <iant@google.com>
11465 * descriptor.cc: Include <cstdio> and "binary-io.h".
11466 (Descriptors::open): Open the files in binary mode always.
11467 * script.cc (Lex::get_token): Treat \r as whitespace.
11469 2009-10-09 Ian Lance Taylor <iant@google.com>
11471 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11473 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11474 Ian Lance Taylor <iant@google.com>
11476 * configure.ac: Check for readv function also.
11477 * fileread.cc (readv): Define if not HAVE_READV.
11478 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11480 * config.in: Regenerate.
11481 * configure: Regenerate.
11483 2009-10-09 Doug Kwan <dougkwan@google.com>
11485 * layout.cc (Layout::make_output_section): Call target hook to make
11486 ordinary output section.
11487 (Layout::finalize): Adjust parameter list of call the
11488 Target::may_relax().
11489 * layout.h (class Layout::section_list): New method.
11490 * merge.h (Output_merge_base::entsize): Change visibility to public.
11491 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11493 (Output_merge_string::do_is_string): New method.
11494 * object.cc (Sized_relobj::do_setup): renamed from
11495 Sized_relobj::set_up.
11496 * object.h (Sized_relobj::adjust_shndx,
11497 Sized_relobj::initializ_input_to_output_maps,
11498 Sized_relobj::free_input_to_output_maps): Change visibilities to
11500 (Sized_relobj::setup): Virtualize.
11501 (Sized_relobj::do_setup): New method declaration.
11502 (Sized_relobj::invalidate_section_offset,
11503 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11504 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11505 * options.cc (parse_int): New function.
11506 * options.h (parse_int): New declaration.
11507 (DEFINE_int): New macro.
11508 (stub_group_size): New option.
11509 * output.cc (Output_section::Output_section): Initialize memebers
11510 merge_section_map_, merge_section_by_properties_map_,
11511 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11512 (Output_section::add_input_section): Handled deferred code-fill
11513 generation and remove an old comment.
11514 (Output_section::add_relaxed_input_section): New method definition.
11515 (Output_section::add_merge_input_section): Use merge section by
11516 properties map to speed to search. Update merge section maps
11518 (Output_section::build_relaxation_map): New method definition.
11519 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11521 (Output_section::relax_input_section): Renamed to
11522 Output_section::convert_input_sections_to_relaxed_sections and change
11523 interface to take a vector of pointers to relaxed sections.
11524 (Output_section::find_merge_section,
11525 Output_section::find_relaxed_input_section): New method definitions.
11526 (Output_section::is_input_address_mapped,
11527 Output_section::output_offset, Output_section::output_address):
11528 Use output section data maps to speed up searching.
11529 (Output_section::find_starting_output_address): Add comments.
11530 (Output_section::do_write,
11531 Output_section::write_to_postprocessing_buffer): Do code-fill
11532 generation as appropriate.
11533 (Output_section::get_input_sections): Invalidate relaxed input section
11535 (Output_section::restore_states): Adjust type of checkpoint .
11536 Invalidate relaxed input section map.
11537 * output.h (Output_merge_base): New class declaration.
11538 (Input_section_specifier): New class defintion.
11539 (class Output_relaxed_input_section) Change base class to
11540 Output_section_data_build.
11541 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11542 base class initializer.
11543 (Output_section::add_relaxed_input_section): New method declaration.
11544 (Output_section::Input_section): Change visibility to protected.
11545 (Output_section::Input_section::relobj,
11546 Output_section::Input_section::shndx): Handle relaxed input sections.
11547 Output_section::input_sections) Change visibility to protected. Also
11548 define overload to return a non-const pointer.
11549 (Output_section::Merge_section_properties): New class defintion.
11550 (Output_section::Merge_section_by_properties_map,
11551 Output_section::Output_section_data_by_input_section_map,
11552 Output_section::Relaxation_map): New types.
11553 (Output_section::relax_input_section): Rename method to
11554 Output_section::convert_input_sections_to_relaxed_sections and change
11555 interface to take a vector of relaxed section pointers.
11556 (Output_section::find_merge_section,
11557 Output_section::find_relaxed_input_section,
11558 Output_section::build_relaxation_map,
11559 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11560 New method declarations.
11561 (Output_section::merge_section_map_
11562 Output_section::merge_section_by_properties_map_,
11563 Output_section::relaxed_input_section_map_,
11564 Output_section::is_relaxed_input_section_map_valid_,
11565 Output_section::generate_code_fills_at_write_): New data members.
11566 * script-sections.cc
11567 (Output_section_element_input::set_section_addresses): Call
11568 current_data_size and addralign methods of relaxed input sections.
11569 (Orphan_output_section::set_section_addresses): Call current_data_size
11570 and addralign methods of relaxed input sections.
11571 * symtab.cc (Symbol_table::compute_final_value): Extract template
11572 from the body of Symbol_table::sized_finalize_symbol.
11573 (Symbol_table::sized_finalized_symbol): Call
11574 Symbol_table::compute_final_value.
11575 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11576 (Symbol_table::compute_final_value): New templated method declaration.
11577 * target.cc (Target::do_make_output_section): New method defintion.
11578 * target.h (Target::make_output_section): New method declaration.
11579 (Target::relax): Add more parameters for input objects, symbol table
11580 and layout. Adjust call to do_relax.
11581 (Target::do_make_output_section): New method declaration.
11582 (Target::do_relax): Add parameters for input objects, symbol table
11585 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11587 * pread.c: Include stdio.h.
11589 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11591 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11594 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11596 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11597 Change read_shndx type to unsigned int.
11598 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11600 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11601 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11602 Change read_shndx type to unsigned int.
11603 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11605 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11606 * layout.cc (Layout::create_symtab_sections): Cast the result of
11607 local_symcount * symsize to off_t in the gold_assert.
11609 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11611 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11612 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11614 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11615 (Arm_relocate_functions::thm_abs5): New function.
11616 (Arm_relocate_functions::abs12): New function.
11617 (Arm_relocate_functions::abs16): New function.
11618 (Arm_relocate_functions::base_abs): New function.
11619 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11620 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11621 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11623 (Scan::global): Likewise.
11624 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11625 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11626 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11627 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11630 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11632 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11633 (Arm_relocate_functions::movt_prel): New function.
11634 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11635 (Arm_relocate_functions::thm_movt_prel): New function.
11636 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11637 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11638 (Scan::global, Relocate::relocate): Likewise.
11639 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11641 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11643 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11644 Incremental_checker.
11645 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11647 (class Incremental_inputs_header): New class.
11648 (Incremental_inputs_header_writer): Edit comment.
11649 (Incremental_inputs_entry): New class.
11650 (Incremental_inputs_entry_writer): Edit comment.
11651 (Sized_incremental_binary::do_find_incremental_inputs_section):
11652 Add *strtab_shndx parameter, fill it.
11653 (Sized_incremental_binary::do_check_inputs): New method.
11654 (Incremental_checker::can_incrementally_link_output_file): Use
11655 Sized_incremental_binary::check_inputs.
11656 (Incremental_inputs::report_command_line): Save command line in
11659 (Incremental_binary::find_incremental_inputs_section): New
11661 (Incremental_binary::do_find_incremental_inputs_section): Add
11662 strtab_shndx parameter.
11663 (Incremental_binary::do_check_inputs): New pure virtual method.
11664 (Sized_incremental_binary::do_check_inputs): Declare.
11665 (Incremental_checker::Incremental_checker): Add incremental_inputs
11666 parameter, use it to initialize incremental_inputs_.
11667 (Incremental_checker::incremental_inputs_): New field.
11668 (Incremental_checker::command_line): New method.
11669 (Incremental_checker::inputs): New method.
11670 (Incremental_checker::command_line_): New field.
11672 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11674 * incremental.cc: Include <cstdarg> and "target-select.h".
11675 (vexplain_no_incremental): New function.
11676 (explain_no_incremental): New function.
11677 (Incremental_binary::error): New method.
11678 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11680 (make_sized_incremental_binary): New function.
11681 (open_incremental_binary): New function.
11682 (can_incrementally_link_file): Add checks if output is ELF and has
11684 * incremental.h: Include "elfcpp_file.h" and "output.h".
11685 (Incremental_binary): New class.
11686 (Sized_incremental_binary): New class.
11687 (open_incremental_binary): Declare.
11688 * object.cc (is_elf_object): Use
11689 elfcpp::Elf_recognizer::is_elf_file.
11690 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11691 * output.h (Output_file::filesize): New method.
11693 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11695 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11697 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11698 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11700 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11702 (Arm_relocate_functions::movw_abs_nc): New function.
11703 (Arm_relocate_functions::movt_abs): New function.
11704 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11705 (Arm_relocate_functions::thm_movt_abs): New function.
11706 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11707 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11708 (Scan::global): Likewise.
11709 (Relocate::relocate): Likewise.
11710 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11712 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11714 * arm.cc (Arm_relocate_functions::got_prel) New function.
11715 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11716 (Relocate::relocate): Likewise.
11717 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11719 2009-10-06 Ian Lance Taylor <iant@google.com>
11721 * options.h (class General_options): Define
11722 split_stack_adjust_size parameter.
11723 * object.h (class Object): Add uses_split_stack_ and
11724 has_no_split_stack_ fields. Add uses_split_stack and
11725 has_no_split_stack accessor functions. Declare
11726 handle_split_stack_section.
11727 (class Reloc_symbol_changes): Define.
11728 (class Sized_relobj): Define Function_offsets. Declare
11729 split_stack_adjust, split_stack_adjust_reltype, and
11731 * object.cc (Object::handle_split_stack_section): New function.
11732 (Sized_relobj::do_layout): Call handle_split_stack_section.
11733 * dynobj.cc (Sized_dynobj::do_layout): Call
11734 handle_split_stack_section.
11735 * reloc.cc (Sized_relobj::relocate_sections): Call
11736 split_stack_adjust for executable sections in split_stack
11737 objects. Pass reloc_map to relocate_section.
11738 (Sized_relobj::split_stack_adjust): New function.
11739 (Sized_relobj::split_stack_adjust_reltype): New function.
11740 (Sized_relobj::find_functions): New function.
11741 * target-reloc.h: Include "object.h".
11742 (relocate_section): Add reloc_symbol_changes parameter. Change
11744 * target.h (class Target): Add calls_non_split method. Declare
11745 do_calls_non_split virtual method. Declare match_view and
11747 * target.cc: Include "elfcpp.h".
11748 (Target::do_calls_non_split): New function.
11749 (Target::match_view): New function.
11750 (Target::set_view_to_nop): New function.
11751 * gold.cc (queue_middle_tasks): Give an error if mixing
11752 split-stack and non-split-stack objects with -r.
11753 * i386.cc (Target_i386::relocate_section): Add
11754 reloc_symbol_changes parameter.
11755 (Target_i386::do_calls_non_split): New function.
11756 * x86_64.cc (Target_x86_64::relocate_section): Add
11757 reloc_symbol_changes parameter.
11758 (Target_x86_64::do_calls_non_split): New function.
11759 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11761 * powerpc.cc (Target_powerpc::relocate_section): Add
11762 reloc_symbol_changes parameter.
11763 * sparc.cc (Target_sparc::relocate_section): Add
11764 reloc_symbol_changes parameter.
11765 * configure.ac: Call AM_CONDITIONAL for the default target.
11766 * configure: Rebuild.
11767 * testsuite/Makefile.am (TEST_AS): New variable.
11768 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11769 (check_DATA): Add split_i386 and split_x86_64 files.
11770 (SPLIT_DEFSYMS): Define.
11771 (split_i386_[1234n].o): New targets.
11772 (split_i386_[124]): New targets.
11773 (split_i386_[1234r].stdout): New targets.
11774 (split_x86_64_[1234n].o): New targets.
11775 (split_x86_64_[124]): New targets.
11776 (split_x86_64_[1234r].stdout): New targets.
11777 (MOSTLYCLEANFILES): Add new executables.
11778 * testsuite/split_i386.sh: New file.
11779 * testsuite/split_x86_64.sh: New file.
11780 * testsuite/split_i386_1.s: New file.
11781 * testsuite/split_i386_2.s: New file.
11782 * testsuite/split_i386_3.s: New file.
11783 * testsuite/split_i386_4.s: New file.
11784 * testsuite/split_i386_n.s: New file.
11785 * testsuite/split_x86_64_1.s: New file.
11786 * testsuite/split_x86_64_2.s: New file.
11787 * testsuite/split_x86_64_3.s: New file.
11788 * testsuite/split_x86_64_4.s: New file.
11789 * testsuite/split_x86_64_n.s: New file.
11790 * testsuite/testfile.cc (Target_test): Update relocation_section
11792 * testsuite/Makefile.in: Rebuild.
11794 2009-10-06 Ian Lance Taylor <iant@google.com>
11796 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11797 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11798 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11799 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11800 the address on ldo_addrs_.
11801 (Target_i386::Relocate::fix_up_ldo): New function.
11803 2009-10-06 Rafael Espindola <espindola@google.com>
11805 * plugin.cc (add_input_library): New.
11806 (Plugin::load): Add add_input_library to tv.
11807 (Plugin_manager::add_input_file): Add the is_lib argument.
11808 (add_input_file): Update call to Plugin_manager::add_input_file.
11809 (add_input_library): New.
11810 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11812 2009-09-30 Doug Kwan <dougkwan@google.com>
11814 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11815 symbol and call Symbol::may_need_copy_reloc to determine if
11816 a copy reloc is needed.
11817 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11818 nocopyreloc is given in command line.
11819 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11820 given in command line.
11821 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11822 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11823 of the removed Target_i386::may_need_copy_reloc.
11824 * options.h (copyreloc): New option with default value false.
11825 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11826 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11827 instead of the removed Target_powerpc::may_need_copy_reloc.
11828 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11829 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11830 instead of the removed Target_sparc::may_need_copy_reloc.
11831 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11832 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11833 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11834 instead of the removed Target_x86_64::may_need_copy_reloc.
11836 2009-09-30 Ian Lance Taylor <iant@google.com>
11838 * object.h (class Object): Remove target_ field, and target,
11839 sized_target, and set_target methods.
11840 (Object::sized_target): Remove.
11841 (class Sized_relobj): Update declarations. Remove sized_target.
11842 * object.cc (Sized_relobj::setup): Remove target parameter.
11843 Change all callers.
11844 (Input_objects::add_object): Don't do anything with the target.
11845 (make_elf_sized_object): Add punconfigured parameter. Change all
11846 callers. Set or test parameter target.
11847 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11848 Change all callers.
11849 * parameters.cc (Parameters::set_target): Change parameter type to
11851 (Parameters::default_target): Remove.
11852 (set_parameters_target): Change parameter type to be non-const.
11853 (parameters_force_valid_target): New function.
11854 (parameters_clear_target): New function.
11855 * parameters.h (class Parameters): Update declarations. Remove
11856 default_target method. Add sized_target and clear_target
11857 methods. Change target_ to be non-const.
11858 (set_parameters_target): Update declaration.
11859 (parameters_force_valid_target): Declare.
11860 (parameters_clear_target): Declare.
11861 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11862 as NULL if we aren't searching.
11863 (Add_symbols::run): Don't check for compatible target.
11864 * fileread.cc (Input_file::open_binary): Call
11865 parameters_force_valid_target.
11866 * gold.cc (queue_middle_tasks): Likewise.
11867 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11868 set_target on object.
11869 * dynobj.h (class Sized_dynobj): Update declarations.
11870 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11871 make_elf_object returns NULL.
11872 (Archive::include_member): Don't check whether object target is
11874 * output.cc (Output_section::add_input_section): Get target from
11876 (Output_section::relax_input_section): Likewise.
11877 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11879 (Sized_relobj::do_scan_relocs): Likewise.
11880 (Sized_relobj::relocate_sections): Likewise.
11881 * resolve.cc (Symbol_table::resolve): Likewise.
11882 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11883 parameter. Change all callers.
11884 (Symbol_table::add_from_object): Get target from parameters.
11885 (Symbol_table::add_from_relobj): Don't check object target.
11886 (Symbol_table::add_from_dynobj): Likewise.
11887 (Symbol_table::define_special_symbol): Get target from
11889 * symtab.h (class Symbol_table): Update declaration.
11890 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11891 parameter. Change all callers. Clear parameter target.
11892 (Binary_test): Test target here.
11893 * testsuite/object_unittest.cc (gold_testsuite): Remove
11894 target_test_pointer parameter. Change all callers.
11895 (Object_test): Test target here.
11897 2009-09-26 Ian Lance Taylor <iant@google.com>
11899 * testsuite/initpri1.c: Don't try to use constructor priorities if
11900 compiling with gcc before 4.3.
11902 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11904 * testsuite/retain_symbols_file_test.sh (check_present): Change
11905 output file name to retain_symbols_file_test.stdout.
11906 (check_absent): Likewise.
11908 2009-09-18 Craig Silverstein <csilvers@google.com>
11910 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11911 * options.cc: Include <cerrno> and <fstream>.
11912 (General_options::finalize): Parse -retain-symbols-file tag.
11913 * options.h: New flag.
11914 (General_options): New method should_retain_symbol, new
11915 variable symbols_to_retain.
11916 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11917 should_retain_symbol map.
11918 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11919 * testsuite/Makefile.in: Regenerate.
11920 * testsuite/retain_symbols_file_test.sh: New file.
11922 2009-09-18 Nick Clifton <nickc@redhat.com>
11924 * po/es.po: Updated Spanish translation.
11926 2009-09-17 Doug Kwan <dougkwan@google.com>
11928 * debug.h (DEBUG_RELAXATION): New constant.
11929 (DEBUG_ALL): Add DEBUG_RELAXATION.
11930 (debug_string_to_enum): Add relaxation debug option.
11932 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11933 Layout::Relaxation_debug_check::read_sections,
11934 Layout::Relaxation_debug_check::read_sections): New method definitions.
11935 (Layout::Layout): Initialize data members
11936 record_output_section_data_from_scrips_,
11937 script_output_section_data_list_ and relaxation_debug_check_.
11938 (Layout::save_segments, Layout::restore_segments,
11939 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11940 Layout::relaxation_loop_body): New method definitions.
11941 (Layout::finalize): Support relaxation. Move section layout code to
11942 Layout::relaxation_loop_body.
11943 (Layout::set_asection_address_from_script): Move code for orphan
11944 section placement out.
11945 (Layout::place_orphan_sections_in_script): New method definition.
11946 * layout.h (Output_segment_headers, Output_file_header):
11947 New forward class declarations.
11948 (Layout::~Layout): Define.
11949 (Layout::new_output_section_data_from_script): New method definition.
11950 (Layout::place_orphan_sections_in_script): New method declaration.
11951 (Layout::Segment_states): New type declaration.
11952 (Layout::save_segments, Layout::restore_segments,
11953 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11954 Layout::relaxation_loop_body): New method declarations.
11955 (Layout::Output_section_data_list): New type declaration.
11956 (Layout::Relaxation_debug_check): New class definition.
11957 (Layout::record_output_section_data_from_script_,
11958 Layout::script_output_section_data_list_, Layout::segment_states_,
11959 Layout::relaxation_debug_check_): New data members.
11960 * output.cc: (Output_section_headers::do_size): New method definition.
11961 (Output_section_headers::Output_section_headers): Move size
11962 computation to Output_section_headers::do_size.
11963 (Output_segment_headers::do_size): New method definition.
11964 (Output_file_header::Output_file_header): Move size computation to
11965 Output_file_header::do_size and call it.
11966 (Output_file_header::do_size): New method definition.
11967 (Output_data_group::Output_data_group): Adjust call to
11968 Output_section_data.
11969 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11970 (Output_symtab_xindex::do_write): Add array bound check.
11971 (Output_section::Input_section::print_to_mapfile): Handle
11972 RELAXED_INPUT_SECTION_CODE.
11973 (Output_section::Output_section): Initialize data member checkpoint_.
11974 (Output_section::~Output_section): Delete checkpoint object pointed
11976 (Output_section::add_input_section): Always add an Input_section if
11978 (Output_section::add_merge_input_section): Add assert.
11979 (Output_section::relax_input_section): New method definition.
11980 (Output_section::set_final_data_size): Set load address to zero for
11981 an unallocated section.
11982 (Output_section::do_address_and_file_offset_have_reset_values):
11983 New method definition.
11984 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11985 Handle relaxed input section.
11986 (Output_section::sort_attached_input_sections): Checkpoint input
11987 section list lazily.
11988 (Output_section::get_input_sections): Change type of input_sections to
11989 list of Simple_input_section pointers. Checkpoint input section list
11990 lazily. Also handle relaxed input sections.
11991 (Output_section::add_input_section_for_script): Take a reference to
11992 a Simple_input_section object instead of Relobj pointer and section
11993 index as parameter. Handle relaxed input sections.
11994 (Output_section::save_states, Output_section::restore_states): New
11995 method definitions.
11996 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11997 (Output_data::is_data_size_fixed): New method definition.
11998 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12000 (Output_data::address_and_file_offset_have_reset_values): New method
12002 (Output_data::do_address_and_file_offset_have_reset_values): New method
12004 (Output_data::set_data_size): Check that data size is not fixed.
12005 (Output_data::fix_data_size): New method definition.
12006 (Output_data::is_data_size_fixed_): New data member.
12007 (Output_section_headers::set_final_data_size): New method definition.
12008 (Output_section_headers::do_size): New method declaration.
12009 (Output_segment_headers::set_final_data_size): New method definition.
12010 (Output_segment_headers::do_size): New method declaration.
12011 (Output_file_header::set_final_data_size)::New method definition.
12012 (Output_file_header::do_size)::New method declaration.
12013 (Output_section_data::Output_section_data): Add new parameter
12014 is_data_size_fixed and use it to fix data size.
12015 (Output_data_const::Output_data_const): Adjust call to base class
12016 constructor and fix data size.
12017 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12018 base class constructor and fix data size.
12019 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12020 base class constructor and fix data size.
12021 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12022 class constructor and fix data size.
12023 (Output_data_group::set_final_data_size): New method definition.
12024 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12025 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12026 class constructor and fix data size.
12027 (Output_relaxed_input_section): New class definition.
12028 (Output_section::Simple_input_section): New class definition.
12029 (Output_section::get_input_sections): Adjust parameter list.
12030 (Output_section::add_input_section_for_script): Same.
12031 (Output_section::save_states, Output_section::restore_states,
12032 Output_section::do_address_and_file_offset_have_reset_values,
12033 (Output_section::Input_section::Input_section): Handle
12034 RELAXED_INPUT_SECTION_CODE. Add new overload for
12035 Output_relaxed_input_section.
12036 (Output_section::Input_section::is_input_section,
12037 Output_section::Input_section::set_output_section): Handle relaxed
12039 (Output_section::Input_section::is_relaxed_input_section,
12040 Output_section::Input_section::output_section_data,
12041 Output_section::Input_section::relaxed_input_section): New method
12043 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12045 (Output_section::Input_section::u1_): Update comments.
12046 (Output_section::Input_section::u2_): Add new union member poris.
12047 (Output_section::Checkpoint_output_section): New classs definition.
12048 (Output_section::relax_input_section): New method declaration.
12049 (Output_section::checkpoint_): New data member.
12050 (Output_segment): Update comments.
12051 (Output_segment::Output_segment): Un-privatize copy constructor.
12052 (Output_segment::operator=): Un-privatize.
12053 * script-sections.cc (Output_section_element::Input_section_list):
12054 Change element type to Output_section::Simple_input_section.
12055 (Output_section_element_dot_assignment::set_section_addresses):
12056 Register output section data for relaxation clean up.
12057 (Output_data_exression::Output_data_expression): Adjust call to base
12058 constructor to fix data size.
12059 (Output_section_element_data::set_section_addresses): Register
12060 Output_data_expression object for relaxation clean up.
12061 (struct Input_section_info): Replace Relobj pointer and section index
12062 pair with Output_section::Simple_input_section and Convert struct to a
12064 (Input_section_sorter::operator()): Adjust access to
12065 Input_section_info data member to use accessors.
12066 (Output_section_element_input::set_section_addresses): Use layout
12067 parameter. Adjust code to use Output_section::Simple_input_section
12068 and Input_secction_info classes. Register filler for relaxation
12070 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12071 and section index pair with Output_section::Simple_input_section
12072 class. Adjust code accordingly.
12073 (Phdrs_element::release_segment): New method definition.
12074 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12076 (Script_sections::release_segments): New method definition.
12077 * gold/script-sections.h (Script_sections::release_segments): New
12078 method declaration.
12079 * gold/target.h (Target::may_relax, Target::relax,
12080 Target::do_may_relax, Target::do_relax): New method definitions.
12082 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12084 * arm.cc (has_signed_unsigned_overflow): New function.
12085 (Arm_relocate_functions::abs8): New function.
12086 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12087 (Target_arm::Scan::global): Likewise.
12088 (Target_arm::relocate::relocate): Likewise.
12089 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12092 2009-09-16 Cary Coutant <ccoutant@google.com>
12094 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12095 * testsuite/Makefile.in: Regenerate.
12097 2009-09-11 Nick Clifton <nickc@redhat.com>
12099 * po/gold.pot: Updated by the Translation project.
12101 2009-09-08 Cary Coutant <ccoutant@google.com>
12103 * output.cc (Output_file::open): Add execute permission to empty file.
12104 * testsuite/Makefile.am (permission_test): New test.
12105 * testsuite/Makefile.in: Regenerate.
12107 2009-09-02 Ian Lance Taylor <iant@google.com>
12109 * output.cc (Output_file::resize): Call map_no_anonymous rather
12112 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12114 * gold.cc: Include "incremental.h".
12115 (queue_initial_tasks): Call Incremental_checker methods.
12116 * incremental.cc: Include "output.h".
12117 (Incremental_checker::can_incrementally_link_output_file): New
12119 * incremental.h (Incremental_checker): New class.
12121 * output.cc (Output_file::open_for_modification): New method.
12122 (Output_file::map_anonymous): Changed return type to bool. Record
12123 map in base_ field.
12124 (Output_file::map_no_anonymous): New method, broken out of map.
12125 (Output_file::map): Use map_no_anonymous and map_anonymous.
12126 * output.h (class Output_file): Update declarations.
12128 2009-08-24 Cary Coutant <ccoutant@google.com>
12130 * options.h (Command_line::Pre_options): New class.
12131 (Command_line::pre_options): New member.
12132 * options.cc (gold::options::ready_to_register): New variable.
12133 (One_option::register_option): Do nothing if not registering options.
12134 Assert if same short option registered twice.
12135 (General_options::General_options): Turn off option registration when
12137 (Command_line::Pre_options::Pre_options): New constructor.
12139 2009-08-24 Cary Coutant <ccoutant@google.com>
12141 * options.h (General_options::no_keep_memory): Remove incorrect
12144 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12146 * Makefile.am (am__skiplex, am__skipyacc): New.
12147 * Makefile.in: Regenerate.
12149 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12151 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12152 (INCLUDES): ... this.
12153 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12154 (AM_CPPFLAGS): Renamed from ...
12155 (INCLUDE): ... this.
12156 * Makefile.in, testsuite/Makefile.in: Regenerate.
12158 * Makefile.in: Regenerate.
12159 * aclocal.m4: Likewise.
12160 * config.in: Likewise.
12161 * configure: Likewise.
12162 * testsuite/Makefile.in: Likewise.
12164 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12165 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12166 * Makefile.in: Regenerate.
12167 * testsuite/Makefile.in: Regenerate.
12169 2009-08-19 Cary Coutant <ccoutant@google.com>
12171 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12172 symbols in shared libraries overridden by hidden or internal symbols
12173 in the main program.
12175 2009-08-19 Chris Demetriou <cgd@google.com>
12177 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12178 checking source file names in error messages.
12180 2009-08-18 Doug Kwan <dougkwan@google.com>
12182 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12183 an elcpp::Ehdr as parameter. Adjust call to set_target.
12184 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12185 an elfcpp::Ehdr as parameter.
12186 * object.cc (Object::set_target): Remove the version that looks up
12187 a target and sets it.
12188 (Sized_relobj::setup): Take a Target object instead of
12189 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12190 (make_elf_sized_object): Find target and ask target to
12191 make an ELF object.
12192 * object.h: (Object::set_target): Remove the version that looks up
12193 a target and sets it.
12194 (Sized_relobj::setup): Take a Target object instead of
12195 an elfcpp:Ehdr as parameter.
12196 * target.cc: Include dynobj.h.
12197 (Target::do_make_elf_object_implementation): New.
12198 (Target::do_make_elf_object): New.
12199 * target.h (Target::make_elf_object): New template declaration.
12200 (Target::do_make_elf_object): New method declarations.
12201 (Target::do_make_elf_object_implementation): New template declaration.
12203 2009-08-14 Ian Lance Taylor <iant@google.com>
12205 * gold.h (FUNCTION_NAME): Define.
12206 (gold_unreachable): Use FUNCTION_NAME.
12208 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12210 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12211 symbol in the --keep-unique list is not found.
12213 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12215 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12216 been maked as --keep-unique.
12217 (Icf::unfold_section): New function.
12218 * icf.h (Icf::unfold_section): New function.
12219 * options.h (General_options::keep_unique): New option.
12220 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12221 * testsuite/Makefile.in: Regenerate.
12222 * testsuite/icf_keep_unique_test.sh: New file.
12223 * testsuite/icf_keep_unique_test.cc: New file.
12225 2009-08-12 Cary Coutant <ccoutant@google.com>
12228 * resolve.cc (Symbol_table::resolve): Check for references from
12229 dynamic objects to hidden and internal symbols.
12230 * testsuite/Makefile.am (hidden_test.sh): New test.
12231 * testsuite/Makefile.in: Regenerate.
12232 * testsuite/hidden_test.sh: New script.
12233 * testsuite/hidden_test_1.c: New test source.
12234 * testsuite/hidden_test_main.c: New test source.
12236 2009-08-11 Doug Kwan <dougkwan@google.com>
12238 * arm.cc: Update comments.
12239 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12240 segment to locate the .ARM.exidx section if present.
12242 2009-08-09 Doug Kwan <dougkwan@google.com>
12244 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12247 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12248 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12251 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12253 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12254 valid tls_segment only for non-debug-section relocations.
12255 * testsuite/Makefile.am: Add gc_tls_test.
12256 * testsuite/Makefile.in: Regenerate.
12257 * testsuite/gc_tls_test.cc: New file.
12258 * testsuite/gc_tls_test.sh: New file.
12260 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12262 * icf.cc: New file.
12264 * Makefile.am (CCFILES): Add icf.cc.
12265 (HFILES): Add icf.h
12266 * Makefile.in: Regenerate.
12267 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12268 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12269 section, symbol and addend information for the relocs.
12270 * gold.cc (queue_middle_tasks): Call identical code folding.
12271 * gold.h: Add defines for multimap.
12272 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12273 to the call of finalize_local_symbols.
12274 * main.cc (main): Create object of class Icf.
12275 * object.cc (Sized_relobj::do_layout): Allow this function to be
12276 called twice during icf.
12277 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12278 to sections marked as identical by icf.
12279 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12281 (Sized_relobj::do_section_entsize): New function.
12282 * object.h (Object::section_entsize): New function.
12283 (Object::do_section_entsize): New pure virtual function.
12284 (Relobj::finalize_local_symbols): Add new parameter.
12285 (Relobj::do_section_entsize): New function.
12286 * options.h (General_options::icf): New option.
12287 (General_options::icf_iterations): New option.
12288 (General_options::print_icf_sections): New option.
12289 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12290 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12291 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12293 * symtab.cc (Symbol_table::is_section_folded): New function.
12294 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12295 to sections marked as identical by icf.
12296 * symtab.h (Symbol_table::set_icf): New function.
12297 (Symbol_table::icf): New function.
12298 (Symbol_table::is_section_folded): New function.
12299 (Symbol_table::icf_): New data member.
12300 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12301 * testsuite/Makefile.am: Add commands to build icf_test.
12302 * testsuite/Makefile.in: Regenerate.
12303 * testsuite/icf_test.sh: New file.
12304 * testsuite/icf_test.cc: New file.
12306 2009-07-24 Chris Demetriou <cgd@google.com>
12308 * layout.cc (is_compressible_debug_section): Fix incorrect
12309 comment about compressed section names.
12311 2009-07-20 Ian Lance Taylor <ian@airs.com>
12314 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12316 2009-07-16 Ian Lance Taylor <iant@google.com>
12319 * layout.h: #include <map>.
12320 (class Kept_section): Change from struct to class. Add accessors
12321 and setters. Add section size to Comdat_group mapping. Change
12322 Comdat_group to std::map. Add is_comdat_ field. Add
12323 linkonce_size field in union.
12324 (class Layout): Update declaration of find_or_add_kept_section.
12325 Don't declare find_kept_object.
12326 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12327 parameter. Add object, shndx, is_comdat, and is_group_name
12328 parameters. Change all callers. Adjust for new Kept_section.
12329 (Layout::find_kept_object): Remove.
12330 * object.cc (Sized_relobj::include_section_group): Update use of
12331 Kept_section. Rename secnum to shndx. Only record
12332 Kept_comdat_section if sections are the same size.
12333 (Sized_relobj::include_linkonce_section): Update use of
12334 Kept_section. Only record Kept_comdat_section if sections are the
12335 same size. Set size of linkonce section.
12336 (Sized_relobj::map_to_kept_section): Update call to
12337 get_kept_comdat_section.
12338 * object.h (class Sized_relobj): Rename fields in
12339 Kept_comdat_section to drop trailing underscores; change object
12340 field to Relobj*. Change Kept_comdat_section_table to store
12341 struct rather than pointer.
12342 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12343 Add kept_object and kept_shndx parameters. Change all callers.
12344 (Sized_relobj::get_kept_comdat_section): Change return type to
12345 bool. Add kept_object and kept_shndx parameters. Change all
12347 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12348 Layout::find_or_add_kept_section.
12350 2009-07-09 Ian Lance Taylor <iant@google.com>
12352 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12353 Reserve space in the hash table.
12355 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12357 * fileread.cc (File_read::get_mtime): New method.
12358 * fileread.h (Timespec): New structure.
12359 (File_read::get_mtime): New method.
12360 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12361 Renamed from timestamp_nsec.
12362 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12364 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12366 (Incremental_inputs::report_archive): Save mtime; style fix.
12367 (Incremental_inputs::report_obejct): Save mtime; style fix.
12368 (Incremental_inputs::report_script): Save mtime; style fix.
12369 (Incremental_inputs::finalize_inputs): Style fix.
12370 (Incremental_inputs::finalize): Style fix.
12371 (Incremental_inputs::create_input_section_data): Store inputs
12373 * incremental.h (Incremental_inputs::report_script): Add mtime
12375 (Incremental_inputs::Input_info::Input_info): Intialize only one
12377 (Incremental_inputs::Input_info::archive): Move to nameless
12379 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12380 (Incremental_inputs::Input_info::script): Move to nameless union.
12381 (Incremental_inputs::mtime): New field.
12382 * script.cc (read_input_script): Pass file mtime to
12384 * script.h (Script_info::inputs): Style fix.
12386 2009-07-01 Ian Lance Taylor <ian@airs.com>
12388 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12391 2009-06-24 Ian Lance Taylor <iant@google.com>
12394 * layout.cc (Layout::choose_output_section): If we find an
12395 existing section, update the flags.
12396 (Layout::create_notes): New function, broken out of
12398 (Layout::finalize): Don't create note sections.
12399 (Layout::create_note): Don't crash if linker script discards
12401 (Layout::create_gold_note): Likewise.
12402 (Layout::create_build_id): Likewise. Don't set
12403 after_input_sections on the section.
12404 (Layout::create_executable_stack_info): Remove target parameter.
12406 * layout.h (class Layout): Declare create_notes. Update
12407 declaration of create_executable_stack_info.
12408 * gold.cc (queue_middle_tasks): Call create_notes.
12409 * output.cc (Output_section::update_flags_for_input_section): Move
12410 here from output.h. If SHF_ALLOC flag is newly set, mark address
12412 * output.h (Output_data::mark_address_invalid): New function.
12413 (class Output_section): Only declare, not define,
12414 update_flags_for_input_section. Remove set_flags.
12416 2009-06-24 Ian Lance Taylor <iant@google.com>
12418 * script-sections.cc (Output_section_definition::
12419 set_section_addresses): Rename shadowing local load_address to
12422 2009-06-24 Ian Lance Taylor <iant@google.com>
12425 * reloc.cc (relocate_sections): Skip empty relocation sections.
12427 2009-06-23 Ian Lance Taylor <iant@google.com>
12430 * layout.cc (Layout::create_note): Use choose_output_section
12431 rather than make_output_section.
12433 2009-06-23 Ian Lance Taylor <iant@google.com>
12436 * options.cc (General_options::parse_V): Set printed_version_.
12437 (General_options::General_options): Initialize printed_version_.
12438 * options.h (class General_options): Add printed_version_ field.
12439 * gold.cc (queue_initial_tasks): If there are no input files,
12440 don't give a fatal error if we printed the version information.
12441 (queue_middle_tasks): If using -r with a shared object, give a
12442 fatal error rather than an ordinary error.
12444 2009-06-23 Ian Lance Taylor <iant@google.com>
12447 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12448 (Layout::make_output_section): Set have_stabstr_section_ if we see
12449 a .stab*str section.
12450 (Layout::finalize): Call link_stabs_sections.
12451 (Layout::link_stabs_sections): New file.
12452 * layout.h (class Layout): Add have_stabstr_section_ field.
12453 Declare link_stabs_sections.
12455 2009-06-23 Doug Kwan <dougkwan@google.com>
12457 * Makefile.am (libgold_a_LIBADD): New.
12458 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12459 * Makefile.in: Regenerate.
12460 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12461 * configure: Regenerate.
12462 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12463 * fileread.cc: Include sys/state.h
12464 * gold.h: Declare memmem and strndup if found missing.
12465 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12467 2009-06-23 Ian Lance Taylor <iant@google.com>
12469 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12470 * configure: Rebuild.
12472 2009-06-23 Ian Lance Taylor <iant@google.com>
12475 * object.cc (Object::section_contents): Don't try to get a view if
12476 the section has length zero.
12477 (Object::handle_gnu_warning_section): If the section is empty, use
12478 the name of the section as the warning.
12480 2009-06-23 Ian Lance Taylor <iant@google.com>
12483 * stringpool.h (class Stringpool_template): Add optimize_ field.
12484 (Stringpool_template::set_optimize): New function.
12485 * stringpool.cc (Stringpool_template::Stringpool_template):
12486 Initialize optimize_ field.
12487 (Stringpool_template::set_string_offsets): Test local optimize
12488 fild rather than parameter.
12489 * layout.cc (Layout::Layout): Call set_optimize on the section
12492 2009-06-22 Ian Lance Taylor <iant@google.com>
12495 * yyscript.y: Parse TARGET.
12496 * script.cc (script_set_target): New function.
12497 * script-c.h (script_set_target): Declare.
12498 * options.cc (General_options::string_to_object_format): Rename
12499 from string_to_object_format in anonymous namespace. Change
12501 * options.h (class General_options): Declare
12502 string_to_object_format.
12504 2009-06-22 Ian Lance Taylor <iant@google.com>
12506 * script-sections.cc (Script_sections::create_segments): Don't put
12507 program headers in a PT_LOAD segment if -n or -N.
12509 2009-06-22 Ian Lance Taylor <iant@google.com>
12512 * options.h (class General_options): Add -z lazy and -z now. Sort
12513 -z options into alphabetical order.
12514 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12516 2009-06-21 Ian Lance Taylor <iant@google.com>
12518 * layout.cc (Layout::make_output_section): Call
12519 Target::new_output_section.
12520 (Layout::attach_allocated_section_to_segment): Put large section
12521 sections in a separate load segment with the large segment flag
12523 (Layout::segment_precedes): Sort large data segments after other
12525 (align_file_offset): New static function.
12526 (Layout::set_segment_offsets): Use align_file_offset.
12527 * output.h (class Output_section): Add is_small_section_ and
12528 is_large_section_ fields.
12529 (Output_section::is_small_section): New function.
12530 (Output_section::set_is_small_section): New function.
12531 (Output_section::is_large_section): New function.
12532 (Output_section::set_is_large_section): New function.
12533 (Output_section::is_large_data_section): New function.
12534 (class Output_segment): Add is_large_data_segment_ field.
12535 (Output_segment::is_large_data_segment): New function.
12536 (Output_segment::set_is_large_data_segment): New function.
12537 * output.cc (Output_section::Output_section): Initialize new
12539 (Output_segment::Output_segment): Likewise.
12540 (Output_segment::add_output_section): Add assertion that large
12541 data sections always go in large data segments. Force small data
12542 sections to the end of the list of data sections. Force small BSS
12543 sections to the start of the list of BSS sections. For large BSS
12544 sections to the end of the list of BSS sections.
12545 * symtab.h (class Symbol): Declare is_common_shndx.
12546 (Symbol::is_defined): Check Symbol::is_common_shndx.
12547 (Symbol::is_common): Likewise.
12548 (class Symbol_table): Define enum Commons_section_type. Update
12549 declarations. Add small_commons_ and large_commons_ fields.
12550 * symtab.cc (Symbol::is_common_shndx): New function.
12551 (Symbol_table::Symbol_table): Initialize new fields.
12552 (Symbol_table::add_from_object): Put small and large common
12553 symbols in the right list.
12554 (Symbol_table::sized_finalized_symbol): Check
12555 Symbol::is_common_shndx.
12556 (Symbol_table::sized_write_globals): Likewise.
12557 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12558 common symbol lists. Don't call do_allocate_commons_list if the
12560 (Symbol_table::do_allocate_commons_list): Remove is_tls
12561 parameter. Add comons_section_type parameter. Change all
12562 callers. Handle small and large common symbols.
12563 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12564 Symbol::is_common_shndx.
12565 * resolve.cc (symbol_to_bits): Likewise.
12566 * target.h (Target::small_common_shndx): New function.
12567 (Target::small_common_section_flags): New function.
12568 (Target::large_common_shndx): New function.
12569 (Target::large_common_section_flags): New function.
12570 (Target::new_output_section): New function.
12571 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12572 small_common_section_flags, and large_common_section_flags
12574 (Target::do_new_output_section): New virtual function.
12575 * arm.cc (Target_arm::arm_info): Initialize new fields.
12576 * i386.cc (Target_i386::i386_info): Likewise.
12577 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12579 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12580 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12581 (Target_x86_64::do_new_output_section): New function.
12582 * configure.ac: Define conditional MCMODEL_MEDIUM.
12583 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12584 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12585 (large_LDFLAGS): Define.
12586 * testsuite/large.c: New file.
12587 * testsuite/testfile.cc (Target_test::test_target_info):
12588 Initialize new fields.
12589 * configure, testsuite/Makefile.in: Rebuild.
12591 2009-06-05 Doug Kwan <dougkwan@google.com>
12593 * Makefile.am (CCFILES): Add target.cc.
12594 * Makefile.in: Regenerate.
12595 * i386.cc (class Target_i386): Define new virtual method to
12596 override do_is_local_label_name in parent.
12597 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12598 local symbols if --discard-locals or -X is given.
12599 * options.h (class General_options): Declare new options
12600 '--discard-locals' and '-X' for discarding locals.
12601 * target.h (class Target): Define new methods is_local_label_name.
12602 Declare new virtual method do_is_local_label_name.
12603 * target.cc: New file.
12604 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12605 (check_SCRIPTS): Add discard_locals_test.sh.
12606 (check_DATA): Add discard_local_tests.syms.
12607 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12608 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12609 * testsuite/Makefile.in: Regenerate.
12610 * testsuite/discard_locals_test.c: New file.
12611 * testsuite/discard_locals_test.sh: Same.
12613 2009-06-05 Doug Kwan <dougkwan@google.com>
12615 * object.cc (Sized_relobj::Sized_relobj): Initialize
12616 discarded_eh_frame_shndx_ to -1U.
12617 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12619 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12620 a discarded .eh_frame section.
12621 (Sized_relobj::do_finalize_local_symbols): Ditto.
12622 * object.h (class Sized_relobj): Declare new member
12623 discarded_eh_frame_shndx_.
12624 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12625 (local_labels_test.o, local_labels_test): New rules.
12626 * testsuite/Makefile.in: Regenerate.
12628 2009-06-04 Doug Kwan <dougkwan@google.com>
12630 * layout.cc (Layout::section_name_mapping): Add mapping for
12631 special ARM sections.
12633 2009-06-03 Doug Kwan <dougkwan@google.com>
12635 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12636 (utils::has_overflow): Same.
12638 2009-06-03 Ian Lance Taylor <iant@google.com>
12640 * layout.cc (Layout::section_name_mapping): New array, replacing
12641 Layout::linkonce_mapping.
12642 (Layout::section_name_mapping_count): New variable, replacing
12643 Layout::linkonce_mapping_count.
12644 (Layout::linkonce_output_name): Remove.
12645 (Layout::output_section_name): Rewrite.
12646 * layout.h (class Layout): Rename Linkonce_mapping to
12647 Section_name_mapping, linkonce_mapping to section_name_mapping,
12648 linkonce_mapping_count to section_name_mapping_count. Don't
12649 declare linkonce_output_name.
12651 2009-06-03 Doug Kwan <dougkwan@google.com>
12653 * gold/arm.cc (namespace utils): New.
12654 (Target_arm::reloc_is_non_pic): Define new method.
12655 (class Arm_relocate_functions): New.
12656 (Target_arm::Relocate::relocate): Handle relocation types used by
12659 2009-06-03 Ian Lance Taylor <iant@google.com>
12661 * arm.cc (Target_arm::scan::global): Use || instead of |.
12663 2009-06-02 Doug Kwan <dougkwan@google.com>
12665 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12666 issued_non_pic_error_.
12667 (class Target_arm::Scan): Declare new method check_non_pic.
12668 Define new method symbol_needs_plt_entry.
12669 Declare new data member issued_non_pic_error_.
12670 (class Target_arm::Relocate): Declare new method
12671 should_apply_static_reloc.
12672 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12673 (Target_arm::Scan::check_non_pic): Define new method.
12674 (Target_arm::Scan::local): Handle a small subset of reloc types used
12676 (Target_arm::Scan::local): Same.
12677 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12679 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12681 * incremental.cc (Incremental_inputs::report_command_line): Filter
12682 out --incremental-* options.
12684 2009-05-29 Doug Kwan <dougkwan@google.com>
12686 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12688 (class Target_arm): Update comment.
12689 (Target_arm::Target_arm): Initialize new data members GOT_,
12690 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12691 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12692 and Target_arm::rel_dyn_section.
12693 Declare new_enum Target_arm::Got_type.
12694 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12696 Update commments for member do_dynsym_value.
12697 (Target_arm::got_size, Target_arm::plt_section,
12698 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12699 new methods inside class defintion.
12700 (Target_arm::got_section): Define new method.
12701 (Target_arm::rel_dyn_section): Same.
12702 (Output_data_plt_arm): New template class.
12703 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12704 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12705 (Output_data_plt_arm::add_entry): Same.
12706 (Output_data_plt_arm::first_plt_entry): Define new
12707 static data member for PLT instruction template.
12708 (Output_data_plt_arm::plt_entry): Same.
12709 (Output_data_plt_arm::do_write): Define new method.
12710 (Target_arm::make_plt_entry): Same.
12711 (Target_arm::do_finalize_sections): Same.
12712 (Target_arm::do_dynsym_value): Same.
12714 2009-05-28 Doug Kwan <dougkwan@google.com>
12716 * Makefile.am (TARGETSOURCES): Add arm.cc.
12717 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12718 * Makefile.in: Regenerate.
12719 * arm.cc: New file.
12720 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12722 2009-05-26 Doug Kwan <dougkwan@google.com>
12724 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12725 (General_options::check_excluded_libs): Strip off directories in
12726 archive name before matching like GNU ld does.
12727 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12728 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12729 (exclude_libs_test_LDFLAGS): Add linker option
12730 -Wl,--exclude-libs,libexclude_libs_test_3
12731 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12732 an explicit archive without using -l.
12733 (alt/libexclude_libs_test_3.a): New make rule.
12734 * testsuite/Makefile.in: Regenerate.
12735 * testsuite/exclude_libs_test.c : Declare lib3_default().
12737 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12738 * exclude_libs_test_3.c: New file.
12740 2009-05-26 Nick Clifton <nickc@redhat.com>
12742 * po/id.po: New Indonesian translation.
12743 * po/gold.pot: Updated template file.
12745 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12747 * testsuite/Makefile.am: Add -ffunction-sections to compile
12748 gc_comdat_test files. Add -Wl,--gc-sections to build
12750 * testsuite/Makefile.in: Regenerate.
12751 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12753 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12755 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12756 kept comdat section was garbage collected.
12757 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12758 * testsuite/Makefile.in: Regenerate.
12759 * testsuite/gc_comdat_test.sh: New file.
12760 * testsuite/gc_comdat_test_1.cc: New file.
12761 * testsuite/gc_comdat_test_2.cc: New file.
12763 2009-05-19 Doug Kwan <dougkwan@google.com>
12765 * archive.cc (Archive::Archive): Move constructor from archive.h
12766 to here. Initialize no_export_.
12767 (Archive::get_elf_object_for_member): Set no_export flag of object.
12768 * archive.h (Archive::Archive): Move constructor body to
12770 (Archive::no_export): New method.
12771 (Archive::no_export_): New field.
12772 * object.h (Object::Object): Initialize no_export_ to false.
12773 (Object::no_export, Object::set_no_export): New methods.
12774 (Object::no_export_): New field.
12775 * options.cc (General_options::parse_exclude_libs): New method.
12776 (General_options::check_excluded_libs) Same.
12777 * options.h (exclude_libs): New option.
12778 (General_options::check_excluded_libs): New method declaration.
12779 (General_options::excluded_libs_): New field.
12780 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12781 default or protected visibility if an object has no-export flag set.
12782 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12783 (check_SCRIPTS): Add exclude_libs_test.sh.
12784 (check_DATA): Add exclude_libs_test.syms.
12785 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12786 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12787 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12788 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12789 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12790 libexclude_libs_test_2.a): New rules.
12791 * testsuite/Makefile.in: Regenerate.
12792 * testsuite/exclude_libs_test.c: New file.
12793 * testsuite/exclude_libs_test.sh: Ditto.
12794 * testsuite/exclude_libs_test_1.c: Ditto.
12795 * testsuite/exclude_libs_test_2.c: Ditto.
12797 2009-05-15 Ian Lance Taylor <iant@google.com>
12799 * configure.ac: Check for declarations for cases where libiberty.h
12800 checks HAVE_DECL_xxx.
12801 * configure, config.in: Rebuild.
12803 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12805 * gold.h (Incremental_argument_list): Remove (invalid) forward
12807 * incremental.cc (Incremental_inputs::report_achive): New method.
12808 (Incremental_inputs::report_object): New method.
12809 (Incremental_inputs::report_script): New method.
12810 (Incremental_inputs::finalize_inputs): New method.
12811 (Incremental_inputs::finalize): Call finalize_inputs().
12812 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12813 Create inputs entries.
12814 * incremental.h (Incremental_input_type): New enum.
12815 (Incremental_inputs::Incremental_input): Initialize new fields.
12816 (Incremental_inputs::report_inputs): New method.
12817 (Incremental_inputs::report_achive): New method.
12818 (Incremental_inputs::report_object): New method.
12819 (Incremental_inputs::report_script): New method.
12820 (Incremental_inputs::finalize_inputs): New method.
12821 (Incremental_inputs::Input_info): New struct.
12822 (Incremental_inputs::Input_info_map): New typedef.
12823 (Incremental_inputs::lock_): New field.
12824 (Incremental_inputs::Inputs_): New field.
12825 (Incremental_inputs::Inputs_map): New field.
12826 * main.cc (main): Call Incremental_input::report_inputs.
12827 * options.h (Input_argument_list): Typedef moved from
12829 (Input_file_group::Files): Remove, use ::Input_argument_list.
12830 (Input_file_group::Input_argument_list): Remove, use
12831 ::Input_argument_list.
12832 * plugin.cc (Plugin_manager::add_input_file): Add error in
12834 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12836 * script.cc (read_input_script): Call
12837 Incremental_input::report_script.
12838 * script.h (Script_info): New class.
12840 2009-04-27 Ian Lance Taylor <iant@google.com>
12842 * x86_64.cc (do_adjust_output_section): Set entsize to
12845 2009-04-23 Elliott Hughes <enh@google.com>
12847 * output.cc (Output_file::close): After short writes, continue
12848 writing from the correct offset in the buffer being written.
12850 2009-04-23 Chris Demetriou <cgd@google.com>
12852 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12853 * configure: Regenerate.
12854 * config.in: Regenerate.
12855 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12856 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12858 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12860 * incremental.cc (Incremental_inputs_header_data): Renamed from
12861 Incremental_input_header_data.
12862 (Incremental_inputs_header_data::data_size): New field.
12863 (Incremental_inputs_header_data::put_input_file_count): Renamed
12864 from input_file_count.
12865 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12866 from command_line_offset.
12867 (Incremental_inputs_header_data::put_reserved): Renamed from
12869 (Incremental_inputs_entry_data): Renamed from
12870 Incremental_input_entry_data.
12871 (Incremental_inputs_entry_data::data_size): New field.
12872 (Incremental_inputs::report_command_line): New method.
12873 (Incremental_inputs::finalize): New method.
12874 (Incremental_inputs::create_incremental_inputs_data): New method.
12875 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12876 * incremental.h: New file.
12877 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12878 (Layout::finalize): Create incremental inputs section in
12879 incremental builds.
12880 (Layout::create_incremental_info_sections): New method.
12881 * layout.h (Layout::incremental_inputs): New method.
12882 (Layout::create_incremental_info_sections): New method.
12883 (Layout::incremental_inputs_): New field.
12884 * main.cc (main): Notify Incremental_input of the command line.
12886 2009-04-01 Ian Lance Taylor <iant@google.com>
12887 Mikolaj Zalewski <mikolajz@google.com>
12889 * gold.h (reserve_unordered_map): Define, three versions, one for
12890 each version of Unordered_map.
12891 * layout.cc (Layout::Layout): Remove options parameter. Add
12892 number_of_input_files parameter. Don't initialize options_.
12893 Initialize number_of_input_files_ and resized_signatures_. Move
12894 sections_are_attached_.
12895 (Layout::layout_group): Reserve space for group_signatures_.
12896 (Layout::find_or_add_kept_section): Change name parameter to be a
12897 reference. Resize signatures_ map when it gets large enough.
12898 (Layout::layout_eh_frame): Use parameters->options() instead of
12900 (Layout::make_output_section): Likewise.
12901 (Layout::attach_allocated_section_to_segment): Likewise.
12902 (Layout::finalize, Layout::create_executable_stack): Likewise.
12903 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12904 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12905 * layout.h (class Layout): Update declarations. Remove options_
12906 field. Add number_of_input_files_ and resized_signatures_
12907 fields. Move sections_are_attached_ field.
12908 * main.cc (main): Pass number of input files to Layout
12909 constructor. Don't pass options.
12911 2009-03-30 Ian Lance Taylor <iant@google.com>
12913 * ffsll.c (ffsll): Correct implementation.
12915 2009-03-27 Ian Lance Taylor <iant@google.com>
12917 * ffsll.c: New file.
12918 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12919 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12920 * ftruncate.c (ftruncate): Declare before definition.
12921 * mremap.c (mremap): Likewise.
12922 * pread.c (pread): Likewise.
12923 * configure, Makefile.in, config.in: Rebuild.
12925 * mremap.c: New file.
12926 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12927 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12928 (mremap): Declare if HAVE_MREMAP is not defined.
12929 * configure, Makefile.in, config.in: Rebuild.
12931 2009-03-27 Cary Coutant <ccoutant@google.com>
12933 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12934 position independent.
12935 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12936 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12938 2009-03-24 Cary Coutant <ccoutant@google.com>
12940 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12942 (needs_dynamic_reloc): Likewise.
12944 2009-03-24 Ian Lance Taylor <iant@google.com>
12946 * yyscript.y (file_cmd): Recognize EXTERN.
12947 (extern_name_list, extern_name_list_body): New nonterminals.
12948 * script.cc (script_add_extern): Define.
12949 * script-c.h (script_add_extern): Declare.
12951 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12953 * object.cc (is_elf_object): Define.
12954 * object.h (is_elf_object): Declare.
12955 * archive.cc (Archive::get_elf_object_for_member): Call
12957 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12959 2009-03-24 Elliott Hughes <enh@google.com>
12961 * output.cc (Output_file::map_anonymous): Define.
12962 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12963 try an anonymous one. Report the size if the mmap fails.
12964 * output.h (class Output_file): Declare map_anonymous.
12966 2009-03-24 Ian Lance Taylor <iant@google.com>
12968 * target-select.cc (instantiate_target): Don't acquire the lock if
12969 the instantiated_target_ field has already been set.
12971 2009-03-23 Ian Lance Taylor <iant@google.com>
12973 * gold-threads.h (class Initialize_lock): Define.
12974 * gold-threads.cc (class Initialize_lock_once): Define.
12975 (initialize_lock_control): New static variable.
12976 (initialize_lock_pointer): New static variable.
12977 (initialize_lock_once): New static function.
12978 (Initialize_lock::Initialize_lock): Define.
12979 (Initialize_lock::initialize): Define.
12980 * target-select.h: Include "gold-threads.h".
12981 (class Target_selector): Add lock_ and initialize_lock_ fields.
12982 Don't define instantiate_target, just declare it.
12983 * target-select.cc (Target_selector::Target_selector): Initialize
12985 (Target_selector::instantiate_target): Define.
12986 * descriptors.h: Include "gold-threads.h".
12987 (class Descriptors): Add initialize_lock_ field.
12988 * descriptors.cc (Descriptors::Descriptors): Initialize new
12990 (Descriptors::open): Use initialize_lock_ field
12991 * errors.h (class Errors): Add initialize_lock_ field.
12992 * errors.cc (Errors::Errors): Initialize new field.
12993 (Errors::initialize_lock): Use initialize_lock_ field.
12994 * powerpc.cc (class Target_selector_powerpc): Remove
12995 instantiated_target_ field. In do_recognize call
12996 instantiate_target rather than do_instantiate_target. In
12997 do_instantiate_target just allocate a new target.
12998 * sparc.cc (class Target_selector_sparc): Likewise.
13000 * freebsd.h: New file.
13001 * i386.cc: Include "freebsd.h".
13002 (Target_i386): Derive from Target_freebsd rather than
13004 (Target_selector_i386): Derive from Target_selector_freebsd rather
13005 than Target_selector.
13006 * x86_64.cc: Include "freebsd.h".
13007 (Target_x86_64): Derive from Target_freebsd rather than
13009 (Target_selector_x86_64): Derive from Target_selector_freebsd
13010 rather than Target_selector.
13011 * target.h (class Target): Add adjust_elf_header and
13012 do_adjust_elf_header.
13013 * output.cc (Output_file_header:: do_sized_write): Call target
13014 adjust_elf_header routine.
13015 * configure.tgt: Set targ_osabi.
13016 * configure.ac: Define GOLD_DEFAULT_OSABI.
13017 * parameters.cc (Parameters::default_target): Pass
13018 GOLD_DEFAULT_OSABI to select_target.
13019 * target-select.h (class Target_selector): Make instantiate_target
13020 protected rather than private.
13021 * Makefile.am (HFILES): Add freebsd.h.
13022 * configure, Makefile.in, config.in: Rebuild.
13024 * merge.cc (do_add_input_section): Correct pend value. Change
13025 message about last entry not being null terminated from error to
13028 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13030 * incremental.cc: New file.
13031 * Makefile.am (CCFILES): Add incremental.cc.
13032 * Makefile.in: Rebuild.
13034 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13036 * layout.cc (Layout::output_section_name): Preserve names
13037 of '.note.' sections.
13039 2009-03-19 Ian Lance Taylor <iant@google.com>
13041 * descriptors.cc (Descriptors::open): Check that the options are
13042 valid before using them.
13044 2009-03-18 Ian Lance Taylor <iant@google.com>
13046 * script-sections.h: Include <list>.
13047 (class Script_sections): Change Sections_elements from std::vector
13048 to std::list. Typedef public Elements_iterator. Add
13049 orphan_section_placement_, data_segment_align_start_, and
13050 saw_data_segment_align_ fields. Remove data_segment_align_index_
13052 * script-sections.cc (class Orphan_section_placement): New class.
13053 (class Sections_element): Add virtual functions is_relro and
13054 orphan_section_init. Remove virtual function place_orphan_here.
13055 (class Output_section_definition): Add is_relro and
13056 orphan_section_init. Remove place_orphan_here.
13057 (class Orphan_output_section): Likewise.
13058 (Script_sections::Script_sections): Update for field changes.
13059 (Script_sections::data_segment_align): Set saw_data_segment_align_
13060 and data_segment_align_start_, not data_segment_align_index.
13061 (Script_sections::data_segment_relro_end): Check
13062 saw_data_segment_align_. Use data_segment_align_start_ rather
13063 than data_segment_align_index_.
13064 (Script_sections::place_orphan): Rewrite to use
13065 Orphan_section_placement.
13067 2009-03-17 Ian Lance Taylor <iant@google.com>
13069 * archive.cc (Archive::add_symbols): Check for a version attached
13070 to the symbol name in the archive map.
13071 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13072 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13073 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13074 (ver_test_11.a): New target.
13075 * testsuite/Makefile.in: Rebuild.
13077 * configure.ac: Check for chsize and posix_fallocate. Replace
13079 * ftruncate.c: New file, from gnulib.
13080 * output.cc (posix_fallocate): Define dummy version if not
13081 HAVE_POSIX_FALLOCATE.
13082 (Output_file::map): Call posix_fallocate rather than lseek and
13084 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13085 * configure, Makefile.in, config.in: Rebuild.
13087 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13089 * layout.h (Layout::create_note): Add section_name parameter.
13090 * layout.cc (Layout::create_note): Likewise.
13091 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13093 2009-03-17 Ian Lance Taylor <iant@google.com>
13095 * descriptors.cc: Include "options.h".
13096 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13097 (Descriptors::open): Always use O_CLOEXEC when opening a new
13098 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13099 then set FD_CLOEXEC.
13101 * sparc.cc (class Target_sparc): Add has_got_section.
13102 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13103 make sure we have a GOT section.
13105 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13106 (Target_sparc::Scan::local): Likewise.
13107 (Target_sparc::Scan::global): Likewise.
13108 (Target_sparc::Relocate::relocate): Likewise.
13109 (Target_sparc::Relocate::relocate_tls): Likewise.
13111 * symtab.cc (Symbol_table::define_default_version): New function,
13112 broken out of add_from_object.
13113 (Symbol_table::add_from_object): Call define_default_version.
13114 (Symbol_table::define_special_symbol): Add resolve_oldsym
13115 parameter. Change all callers. If the version for a symbol comes
13116 from a version script, resolve it with the symbol with the same
13117 name with no version. Also add the symbol without a version if
13119 (do_define_in_output_data): If resolving with oldsym, don't delete
13121 (do_define_in_output_segment): Likewise.
13122 (do_define_as_constant): Likewise.
13123 * symtab.h (class Symbol_table): Update declarations.
13125 2009-03-13 Ian Lance Taylor <iant@google.com>
13127 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13128 (Read_symbols::requeue): New function.
13129 (Read_symbols::do_read_symbols): If make_elf_object fails because
13130 the target type is not configured, and the file was searched for,
13131 issue a warning and retry with the next directory.
13132 (Add_symbols::run): If the file has an incompatible format, and
13133 it was searched for, requeue the Read_symbols task. On error,
13134 release the object.
13135 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13136 dirindex parameter to constructor. Change all callers. Declare
13137 incompatible_warning and requeue.
13138 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13139 input_argument_ and input_group_ fields. Add them to
13140 constructor. Change all callers.
13141 (class Read_script): Add dirindex_ field. Add it to constructor.
13142 Change all callers.
13143 * archive.cc (Archive::setup): Remove input_objects parameter.
13144 Change all callers.
13145 (Archive::get_file_and_offset): Likewise.
13146 (Archive::read_all_symbols): Likewise.
13147 (Archive::read_symbols): Likewise.
13148 (Archive::get_elf_object_for_member): Remove input_objects
13149 parameter. Add punconfigured parameter. Change all callers.
13150 (Archive::add_symbols): Change return type to bool. Check return
13151 value of include_member.
13152 (Archive::include_all_members): Likewise.
13153 (Archive::include_member): Change return type to bool. Return
13154 false if first included object has incompatible target. Set
13155 included_member_ field.
13156 (Add_archive_symbols::run): If add_symbols returns false, requeue
13158 * archive.h (class Archive): Add included_member_ field.
13159 Initialize it in constructor. Add input_file and searched_for
13160 methods. Update declarations.
13161 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13162 input_argument_ fields. Add them to constructor. Change all
13164 * script.cc: Include "target-select.h".
13165 (class Parser_closure): Add skip_on_incompatible_target_ and
13166 found_incompatible_target_ fields. Add
13167 skip_on_incompatible_target parameter to constructor. Change all
13168 callers. Add methods skip_on_incompatible_target,
13169 clear_skip_on_incompatible_target, found_incompatible_target, and
13170 set_found_incompatible_target.
13171 (read_input_script): Add dirindex parameter. Change all callers.
13172 If parser finds an incompatible target, requeue Read_symbols
13174 (script_set_symbol): Clear skip_on_incompatible_target in
13176 (script_add_assertion, script_parse_option): Likewise.
13177 (script_start_sections, script_add_phdr): Likewise.
13178 (script_check_output_format): New function.
13179 * script.h (read_input_script): Update declaration.
13180 * script-c.h (script_check_output_format): Declare.
13181 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13182 (ignore_cmd): Remove OUTPUT_FORMAT.
13183 * fileread.cc (Input_file::Input_file): Add explicit this.
13184 (Input_file::will_search_for): New function.
13185 (Input_file::open): Add pindex parameter. Change all callers.
13186 * fileread.h (class Input_file): Add input_file_argument method.
13187 Declare will_search_for. Update declarations.
13188 * object.cc (make_elf_object): Add punconfigured parameter.
13189 Change all callers.
13190 * object.h (class Object): Make input_file public. Add
13191 searched_for method.
13192 (make_elf_object): Update declaration.
13193 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13195 * dirsearch.h (class Dirsearch): Update declaration.
13196 * options.h (class General_options): Add --warn-search-mismatch.
13197 * parameters.cc (Parameters::is_compatible_target): New function.
13198 * parameters.h (class Parameters): Declare is_compatible_target.
13199 * workqueue.cc (Workqueue::add_blocker): New function.
13200 * workqueue.h (class Workqueue): Declare add_blocker.
13202 * fileread.cc (Input_file::open): Remove options parameter.
13203 Change all callers.
13204 (Input_file::open_binary): Likewise.
13205 * script.cc (read_input_script): Likewise.
13206 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13207 options parameter from constructor. Change all callers.
13208 (class Read_script): Likewise.
13209 * fileread.h (class Input_file): Update declarations.
13210 * script.h (read_input_script): Update declaration.
13212 2009-03-10 Nick Clifton <nickc@redhat.com>
13214 * po/es.po: New Spanish translation.
13216 2009-03-06 Cary Coutant <ccoutant@google.com>
13218 * options.cc (parse_short_option): Keep dash_z from registering itself.
13220 2009-03-03 Ian Lance Taylor <iant@google.com>
13223 * target-reloc.h (relocate_section): Pass output_section to
13225 * i386.cc (Target_i386::should_apply_static_reloc): Add
13226 output_section parameter. Change all callers.
13227 (Target_i386::Relocate::relocate): Add output_section parameter.
13228 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13229 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13230 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13231 * testsuite/two_file_shared.sh: New script.
13232 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13233 (check_DATA): Add two_file_shared.dbg.
13234 (two_file_shared.dbg): New target.
13235 * testsuite/Makefile.in: Rebuild.
13237 2009-03-01 Ian Lance Taylor <iant@google.com>
13239 * configure.ac: Check for byteswap.h.
13240 * configure: Rebuild.
13241 * config.in: Rebuild.
13243 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13245 * layout.cc (Layout::find_or_add_kept_section): New function.
13246 (Layout::add_comdat): Removed.
13247 * layout.h (struct Kept_section): Move out of class Layout.
13248 Remove trailing underscores from field names. Add group_sections
13249 field. Rename group_ field to is_group. Change all uses.
13250 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13251 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13252 comdat_groups_ field.
13253 (Sized_relobj::include_section_group): Use
13254 find_or_add_kept_section and Kept_section::group_sections.
13255 (Sized_relobj::include_linkonce_section): Likewise.
13256 * object.cc (class Sized_relobj): Don't define Comdat_group or
13257 Comdat_group_table. Remove find_comdat_group and
13258 add_comdat_group. Remove comdat_groups_ field.
13259 * plugin.cc (include_comdat_group): Use
13260 Layout::find_or_add_kept_section.
13262 2009-02-28 Ian Lance Taylor <iant@google.com>
13264 * README: --gc-sections and map files are now supported. Document
13265 some build requirements.
13268 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13269 relocatable link set the value of the section symbol to zero.
13270 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13271 relocatable link don't include the section address in the local
13274 2009-02-27 Ian Lance Taylor <iant@google.com>
13277 * options.h (class Search_directory): Add is_system_directory.
13278 (class General_options): Declare is_in_system_directory.
13279 * options.cc (get_relative_sysroot): Make static.
13280 (get_default_sysroot): Make static.
13281 (General_optoins::is_in_system_directory): New function.
13282 * fileread.cc (Input_file::is_in_system_directory): New function.
13283 * fileread.h (class Input_file): Declare is_in_system_directory.
13284 * object.h (class Object): Add is_in_system_directory.
13285 (class Input_objects): Remove system_library_directory_ field.
13286 * object.cc (Input_objects::add_object): Don't set
13287 system_library_directory_.
13288 (input_objects::found_in_system_library_directory): Remove.
13289 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13290 parameter. Change all callers.
13291 (Symbol_table::sized_write_globals): Likewise.
13292 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13293 Call Object::is_in_system_directory.
13294 * symtab.h (class Symbol_table): Update declarations.
13297 * descriptors.h (Open_descriptor): Add is_on_stack field.
13298 * descriptors.cc (Descriptors::open): If the descriptor is on the
13299 top of the stack, remove it. Initialize is_on_stack field.
13300 (Descriptors::release): Only add pod to stack if it is not on the
13302 (Descriptors::close_some_descriptor): Clear stack_next and
13303 is_on_stack fields.
13306 * output.cc (Output_section::find_starting_output_address): Rename
13307 from starting_output_address; add PADDR parameter; change return
13309 * output.h (class Output_section): Declare
13310 find_starting_output_address instead of starting_output_address.
13311 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13312 section symbol for which we can't find a merge section.
13315 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13316 hidden or internal, force the symbol to be local.
13317 * resolve.cc (Symbol::override_visibility): Define.
13318 (Symbol::override_base): Use override_visibility.
13319 (Symbol_table::resolve): Likewise.
13320 (Symbol::override_base_with_special): Likewise.
13321 (Symbol_table::override_with_special): If the visibility is hidden
13322 or internal, force the symbol to be local.
13323 * symtab.h (class Symbol): Add set_visibility and
13324 override_visibility.
13325 * testsuite/ver_test_1.sh: New file.
13326 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13327 (check_DATA): Add ver_test_1.syms.
13328 (ver_test_1.syms): New target.
13329 * testsuite/Makefile.in: Rebuild.
13331 2009-02-25 Cary Coutant <ccoutant@google.com>
13333 * layout.cc (Layout::choose_output_section): Don't rename sections
13334 when using a linker script that has a SECTIONS clause.
13335 * Makefile.in: Regenerate.
13337 * testsuite/Makefile.am (script_test_5.sh): New test case.
13338 * testsuite/Makefile.in: Regenerate.
13339 * testsuite/script_test_5.cc: New file.
13340 * testsuite/script_test_5.sh: New file.
13341 * testsuite/script_test_5.t: New file.
13343 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13345 * archive.cc (Archive::include_member): Update calls to add_symbols.
13346 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13347 the Layout argument.
13348 * dynobj.h (do_add_symbols): Add the Layout argument.
13349 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13351 * object.h (Object::add_symbols): Add the Layout argument.
13352 (Object::do_add_symbols): Add the Layout argument.
13353 (Sized_relobj::do_add_symbols): Add the Layout argument.
13354 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13355 Unify the two versions.
13356 (Add_plugin_symbols): Remove.
13357 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13358 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13359 (Add_plugin_symbols): Remove.
13360 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13361 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13362 (Add_symbols::run): Make it work with Pulginobj.
13364 2009-02-06 Ian Lance Taylor <iant@google.com>
13366 * object.cc (Sized_relobj::do_layout): Make info message start
13367 with lower case letter.
13369 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13371 * binary.cc: Fix file comment.
13373 * options.h (enum Incremental_disposition): Define.
13374 (class General_options): Add new options: --incremental,
13375 --incremental_changed, --incremental_unchanged,
13376 --incremental_unknown. Add incremental_disposition_ and
13377 implicit_incremental_ fields.
13378 (General_options::incremental_disposition): New function.
13379 (class Position_dependent_options): Add incremental_disposition
13381 (Position_dependent_options::copy_from_options): Set incremental
13383 * options.cc (General_options::parse_incremental_changed): New
13385 (General_options::parse_incremental_unchanged): New function.
13386 (General_options::parse_incremental_unknown): New function.
13387 (General_options::General_options): Initialize new fields
13388 incremental_disposition_ and implicit_incremental_.
13389 (General_options::finalize): Check for uasge of --incremental-*
13390 without --incremental.
13392 2009-02-06 Chris Demetriou <cgd@google.com>
13394 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13395 pointer and to report location as the file name associated with
13397 (gold_undefined_symbol_at_location): New function to replace the
13398 old gold_undefined_symbol functionality.
13399 * target-reloc.h (relocate_section): Update to use
13400 gold_undefined_symbol_at_location.
13401 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13402 Call gold_undefined_symbol function rather than gold_error.
13403 * errors.h (Errors::undefined_symbol): Take location as a
13404 string, rather than calculating it from a relocation.
13405 * errors.cc (Errors::fatal): Print "fatal error:" before the
13407 (Errors::error, Errors::error_at_location): Print "error: "
13408 before the formatted message.
13409 (Errors::undefined_symbol): Take location as a string, rather
13410 than calculating it from a relocation.
13411 (gold_undefined_symbol_at_location): New function akin to
13412 old gold_undefined_symbol, calculates location from relocation.
13413 (gold_undefined_symbol): Change to take only a Symbol pointer
13414 and to report location as the file name associated with the symbol.
13415 * testsuite/debug_msg.sh: Update for changed error messages.
13416 * testsuite/undef_symbol.sh: Likewise.
13418 2009-02-04 Duncan Sands <baldrick@free.fr>
13421 * reduced_debug_output.h
13422 (Output_reduced_debug_abbrev_section::failed): Use format for
13424 (Output_reduced_debug_info_section::faild): Likewise.
13426 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13428 * script.cc (Lazy_demangler): New class.
13429 (Version_script_info::get_symbol_version_helper): Demangle a
13432 2009-01-29 Cary Coutant <ccoutant@google.com>
13434 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13436 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13438 2009-01-28 Ian Lance Taylor <iant@google.com>
13440 * version.cc (version_string): Bump to 1.9.
13442 * gold.h: Include <cstring> and <stdint.h>.
13443 * version.cc: Include <cstdio>.
13444 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13446 * reduced_debug_output.cc (insert_into_vector): Rename from
13447 Insert_into_vector; change all callers. Use Swap_unaligned to
13448 avoid aliasing issue; remove union since it is unnecessary.
13450 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13452 * Makefile.am (CCFILES): Add gc.cc.
13453 (HFILES): Add gc.h.
13454 * Makefile.in: Regenerate.
13455 * gold.cc (Gc_runner): New class.
13456 (queue_initial_tasks): Call garbage collection related tasks
13457 when corresponding options are invoked.
13458 (queue_middle_gc_tasks): New function.
13459 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13460 processed early before laying out sections during garbage collection.
13461 * gold.h (queue_middle_gc_tasks): New function.
13462 (is_prefix_of): Move from "layout.cc".
13463 * i386.cc (Target_i386::gc_process_relocs): New function.
13464 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13465 * main.cc (main): Create object of class "Garbage_collection".
13466 * object.cc (Relobj::copy_symbols_data): New function.
13467 (Relobj::is_section_name_included): New function.
13468 (Sized_relobj::do_layout): Allow this function to be called twice
13469 during garbage collection and defer layout of section during the
13471 * object.h (Relobj::get_symbols_data): New function.
13472 (Relobj::is_section_name_included): New function.
13473 (Relobj::copy_symbols_data): New function.
13474 (Relobj::set_symbols_data): New function.
13475 (Relobj::get_relocs_data): New function.
13476 (Relobj::set_relocs_data): New function.
13477 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13478 (Relobj::gc_process_relocs): New function.
13479 (Relobj::do_gc_process_relocs): New pure virtual function.
13480 (Relobj::sd_): New data member.
13481 (Sized_relobj::is_output_section_offset_invalid): New function.
13482 (Sized_relobj::do_gc_process_relocs): New function.
13483 * options.h (General_options::gc_sections): Modify to not be a no-op.
13484 (General_options::print_gc_sections): New option.
13485 * plugin.cc (Plugin_finish::run): Remove function call to
13486 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13487 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13488 * reloc.cc (Read_relocs::run): Add task to process relocs and
13489 determine unreferenced sections when doing garbage collection.
13490 (Gc_process_relocs): New class.
13491 (Sized_relobj::do_gc_process_relocs): New function.
13492 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13493 sections that are garbage collected.
13494 * reloc.h (Gc_process_relocs): New class.
13495 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13496 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13497 symbols whose corresponding sections are garbage collected.
13498 (Symbol_table::Symbol_table): Add new parameter for the garbage
13500 (Symbol_table::gc_mark_undef_symbols): New function.
13501 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13502 (Symbol_table::gc_mark_dyn_syms): New function.
13503 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13505 (Symbol_table::add_from_object): Likewise.
13506 (Symbol_table::add_from_relobj): When building shared objects, do not
13507 treat externally visible symbols as garbage.
13508 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13509 table information for static and relocatable links.
13510 * symtab.h (Symbol_table::set_gc): New function.
13511 (Symbol_table::gc): New function.
13512 (Symbol_table::gc_mark_undef_symbols): New function.
13513 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13514 (Symbol_table::gc_mark_dyn_syms): New function.
13515 (Symbol_table::gc_): New data member.
13516 * target.h (Sized_target::gc_process_relocs): New pure virtual
13518 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13519 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13521 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13523 * options.h (General_options::gc_sections): Define as a no-op for now.
13524 (General_options::no_keep_memory): Ditto.
13525 (General_options::Bshareable): Define.
13526 * options.cc (General_options::finalize): Honor -Bshareable.
13528 2009-01-20 Andreas Schwab <schwab@suse.de>
13530 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13531 read the value in the contents, since we don't use it. Use the
13532 template endianness when writing.
13533 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13535 2009-01-19 Andreas Schwab <schwab@suse.de>
13537 * configure.tgt (powerpc64-*): Fix targ_obj.
13539 2009-01-15 Ian Lance Taylor <iant@google.com>
13541 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13542 local symbols when stripping all symbols.
13544 2009-01-14 Cary Coutant <ccoutant@google.com>
13546 * output.cc (Output_reloc): Add explicit instantiations.
13548 2009-01-14 Cary Coutant <ccoutant@google.com>
13550 * archive.cc (Archive::get_elf_object_for_member): Remove call
13551 to File_read::claim_for_plugin.
13552 * descriptors.cc (Descriptors::open): Remove reference to
13554 (Descriptors::claim_for_plugin): Remove.
13555 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13556 (Descriptors::is_claimed): Remove.
13557 (claim_descriptor_for_plugin): Remove.
13558 * fileread.cc (File_read::claim_for_plugin): Remove.
13559 * fileread.h (File_read::claim_for_plugin): Remove.
13560 (File_read::descriptor): Reopen descriptor if necessary.
13561 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13562 (Plugin_manager::all_symbols_read): Add task parameter. Change
13564 (Plugin_manager::get_input_file): New function.
13565 (Plugin_manager::release_input_file): New function.
13566 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13567 corresponding data member.
13568 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13569 and pass to base constructor. Change all callers.
13570 (get_input_file, release_input_file): New functions.
13571 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13572 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13573 (Plugin_manager::all_symbols_read): Add task parameter.
13574 (Plugin_manager::get_input_file): New function.
13575 (Plugin_manager::release_input_file): New function.
13576 (Plugin_manager::task_): New data member.
13577 (Pluginobj::Pluginobj): Add filesize parameter.
13578 (Pluginobj::filename): New function.
13579 (Pluginobj::descriptor): New function.
13580 (Pluginobj::filesize): New function.
13581 (Pluginobj::filesize_): New data member.
13582 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13583 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13584 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13586 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13587 with archive libraries.
13588 * testsuite/Makefile.in: Regenerate.
13589 * testsuite/plugin_test.c (struct sym_info): New type.
13590 (get_input_file, release_input_file): New static variables.
13591 (onload): Capture new transfer vector entries.
13592 (claim_file_hook): Stop reading at end of file according to filesize.
13593 Factor out parsing of readelf output into separate function.
13594 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13595 APIs and get the source file name from the symbol table. Convert
13596 source file name to corresponding object file name. Print info
13597 message when adding new input files.
13598 (parse_readelf_line): New function.
13599 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13600 * testsuite/plugin_test_2.sh: Likewise.
13601 * testsuite/plugin_test_3.sh: Likewise.
13602 * testsuite/plugin_test_4.sh: New test case.
13604 2009-01-07 Ian Lance Taylor <iant@google.com>
13606 * version.cc (version_string): Bump to 1.8.
13608 2008-12-23 Cary Coutant <ccoutant@google.com>
13610 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13611 * plugin.cc (Plugin_manager::finish): Rename as
13612 layout_deferred_objects. Move cleanup to separate function.
13613 (Plugin_manager::cleanup): New function.
13614 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13616 * plugin.h (Plugin_manager::finish): Rename as
13617 layout_deferred_objects.
13618 (Plugin_manager::cleanup): New function.
13619 (Plugin_manager::cleanup_done): New field.
13621 2008-12-23 Cary Coutant <ccoutant@google.com>
13623 * plugin.cc (is_visible_from_outside): New function.
13624 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13625 so we don't return "IR only" status for exported symbols or -r links.
13627 * testsuite/Makefile.am (plugin_test_3): New test case.
13628 * testsuite/Makefile.in: Regenerate.
13629 * testsuite/plugin_test_3.sh: New file.
13631 2008-12-22 Cary Coutant <ccoutant@google.com>
13633 * object.cc (Sized_relobj::layout_section): New function.
13634 (Sized_relobj::do_layout): Defer layout of input sections until after
13635 plugin has provided replacement files.
13636 (Sized_relobj::do_layout_deferred_sections): New function.
13637 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13638 (Relobj::layout_deferred_sections): New function.
13639 (Relobj::do_layout_deferred_sections): New function.
13640 (Sized_relobj::do_layout_deferred_sections): New function.
13641 (Sized_relobj::layout_section): New function.
13642 (Sized_relobj::Deferred_layout): New structure.
13643 (Sized_relobj::deferred_layout_): New field.
13644 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13645 Change all callers. Layout deferred sections.
13646 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13648 (Plugin_hook::run): Move code from do_plugin_hook inline.
13649 (Plugin_hook::do_plugin_hook): Remove.
13650 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13651 (Plugin_manager::finish): Renamed, was cleanup.
13652 (Plugin_manager::should_defer_layout): New function.
13653 (Plugin_manager::add_deferred_layout_object): New function.
13654 (Plugin_manager::Deferred_layout_list): New type.
13655 (Plugin_manager::deferred_layout_objects_): New field.
13656 (Plugin_hook::do_plugin_hook): Remove.
13658 2008-12-17 Ian Lance Taylor <iant@google.com>
13660 * options.h (class General_options): Add --no case for
13663 2008-12-16 Cary Coutant <ccoutant@google.com>
13665 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13667 (Plugin_manager::claim_file): Create plugin object even if
13668 plugin did not call the add_symbols callback.
13669 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13670 asking for more symbols than were added.
13671 * testsuite/Makefile.am (plugin_test_1): Add test case with
13673 (empty.syms): New target.
13674 * testsuite/Makefile.in: Regenerate.
13675 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13676 message. Don't call add_symbols if no globals.
13677 (all_symbols_read_hook): Don't provide replacement for empty
13680 2008-12-12 Ian Lance Taylor <iant@google.com>
13682 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13683 r_type == 0 for a local symbol with r_sym == 0.
13684 (scan_relocatable_relocs): Pass r_sym to
13685 local_non_section_strategy.
13686 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13689 * configure.ac: Update test for TLS descriptors: they are
13690 supported as of glibc 2.9.
13691 * configure: Rebuild.
13693 2008-12-11 Ian Lance Taylor <iant@google.com>
13696 * target-reloc.h (Default_scan_relocatable_relocs): For each
13697 function, map r_type == 0 to RELOC_DISCARD.
13699 2008-12-10 Cary Coutant <ccoutant@google.com>
13701 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13702 object to override a kept COMDAT group from a plugin object.
13704 2008-12-09 Ian Lance Taylor <iant@google.com>
13707 * yyscript.y (file_cmd): Handle INPUT.
13709 * testsuite/initpri1.c: Change all declarations to be full
13710 prototypes by adding void, to avoid compiler warnings.
13712 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13714 * options.cc (General_options::parse_plugin_opt): New.
13715 (General_options::add_plugin): The argument now is just the filename.
13716 (General_options::add_plugin_option): New.
13717 * options.h (plugin_opt): New.
13718 (add_plugin): Change argument name.
13719 (add_plugin_option): New.
13720 * plugin.cc (Plugin::load): Don't parse the plugin option.
13721 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13722 (Plugin::add_option): New.
13723 (Plugin::args_): Change type.
13724 (Plugin::filename_): New.
13725 (Plugin_manager::add_plugin_option): New.
13726 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13727 * testsuite/Makefile.in: Regenerate.
13729 2008-12-05 Cary Coutant <ccoutant@google.com>
13731 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13732 Handle --strip-lto-sections option.
13733 * options.h (strip_lto_sections): New option.
13735 2008-12-01 Cary Coutant <ccoutant@google.com>
13737 * plugin.cc (ld_plugin_message): Change format parameter to const.
13738 Fix mismatch between new[] and delete.
13740 2008-11-14 Cary Coutant <ccoutant@google.com>
13742 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13745 2008-11-05 Craig Silverstein <csilvers@google.com>
13747 * options.cc (General_options::parse_dynamic_list): New function.
13748 * options.h (General_options): New flags dynamic_list,
13749 dynamic_list_data, dynamic_list_cpp_new, and
13750 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13751 (General_options::in_dynamic_list): New function.
13752 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13753 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13754 (Lex::can_continue_name): Likewise.
13756 (read_script_file): New parameter script_options.
13757 (read_dynamic_list): New function.
13758 (Script_options::define_dynamic_list): New function.
13759 (dynamic_list_keyword_parsecodes): New variable.
13760 (dynamic_list_keywords): New variable.
13761 * script.h (Script_options::define_dynamic_list): New function
13763 (read_dynamic_list): New function prototype.
13764 * symtab.cc (strprefix): New macro.
13765 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13766 dynamic_list_data, dynamic_list_cpp_new, and
13767 dynamic_list_cpp_typeinfo.
13768 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13769 (dynamic_list_expr): New rule.
13770 (dynamic_list_nodes): Likewise.
13771 (dynamic_list_node): Likewise.
13772 * testsuite/Makefile.am (dynamic_list): New test.
13773 * testsuite/Makefile.in: Regenerated.
13774 * testsuite/dynamic_list.t: New file.
13775 * testsuite/dynamic_list.sh: New file.
13777 2008-11-05 Craig Silverstein <csilvers@google.com>
13779 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13780 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13781 (t11_last): Likewise.
13782 * testsuite/ver_test_6.c (main): Likewise.
13784 2008-10-07 Cary Coutant <ccoutant@google.com>
13786 * options.c (General_options::finalize): Add check for -static and
13788 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13791 2008-10-02 Cary Coutant <ccoutant@google.com>
13793 * plugin.cc (make_sized_plugin_object): Fix conditional
13794 compilation to work when not all targets are enabled.
13796 2008-09-29 Cary Coutant <ccoutant@google.com>
13798 * archive.cc (Archive::get_file_and_offset): Use filename instead
13799 of name to get library path.
13800 (Archive::include_member): Unlock external member of a thin archive.
13802 * testsuite/Makefile.am (TEST_AR): New variable.
13803 (thin_archive_test_1): New test.
13804 (thin_archive_test_2): New test.
13805 * testsuite/Makefile.in: Regenerate.
13806 * testsuite/thin_archive_main.cc: New file.
13807 * testsuite/thin_archive_test_1.cc: New file.
13808 * testsuite/thin_archive_test_2.cc: New file.
13809 * testsuite/thin_archive_test_3.cc: New file.
13810 * testsuite/thin_archive_test_4.cc: New file.
13812 2008-09-29 Cary Coutant <ccoutant@google.com>
13814 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13815 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13817 (Sized_relobj::do_finalize_local_symbols): Likewise.
13818 (Sized_relobj::map_to_kept_section): Likewise.
13819 * object.h (Sized_relobj::invalid_address): New constant.
13820 (Sized_relobj::do_output_section_offset): Check for invalid_address
13822 * output.cc (Output_reloc::local_section_offset): Use constant
13823 invalid_address instead of -1U.
13824 (Output_reloc::get_address): Likewise.
13825 (Output_section::output_address): Change -1U to -1ULL.
13826 * output.h (Output_reloc::invalid_address): New constant.
13827 * reloc.cc (Sized_relobj::write_sections): Use constant
13828 invalid_address instead of -1U.
13829 (Sized_relobj::relocate_sections): Likewise.
13830 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13831 values for merge sections.
13832 * target-reloc.h (relocate_for_relocatable): Use constant
13833 invalid_address instead of -1U.
13835 2008-09-19 Cary Coutant <ccoutant@google.com>
13837 Add plugin functionality for link-time optimization (LTO).
13838 * configure.ac (plugins): Add --enable-plugins option.
13839 * configure: Regenerate.
13840 * config.in: Regenerate.
13841 * Makefile.am (LIBDL): New variable.
13842 (CCFILES): Add plugin.cc.
13843 (HFILES): Add plugin.h.
13844 (ldadd_var): Add LIBDL.
13845 * Makefile.in: Regenerate.
13847 * archive.cc: Include "plugin.h".
13848 (Archive::setup): Don't preread archive symbols when using a plugin.
13849 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13850 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13852 (Archive::include_member): Add symbols from plugin objects.
13853 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13854 * descriptors.cc (Descriptors::open): Check for file descriptors
13855 abandoned by plugins.
13856 (Descriptors::claim_for_plugin): New function.
13857 * descriptors.h (Descriptors::claim_for_plugin): New function.
13858 (Open_descriptor::is_claimed): New field.
13859 (claim_descriptor_for_plugin): New function.
13860 * fileread.cc (File_read::claim_for_plugin): New function.
13861 * fileread.h (File_read::claim_for_plugin): New function.
13862 (File_read::descriptor): New function.
13863 * gold.cc: Include "plugin.h".
13864 (queue_initial_tasks): Add task to call plugin hooks for generating
13866 * main.cc: Include "plugin.h".
13867 (main): Load plugin libraries.
13868 * object.h (Pluginobj): Declare.
13869 (Object::pluginobj): New function.
13870 (Object::do_pluginobj): New function.
13871 (Object::set_target): New function.
13872 * options.cc: Include "plugin.h".
13873 (General_options::parse_plugin): New function.
13874 (General_options::General_options): Initialize plugins_ field.
13875 (General_options::add_plugin): New function.
13876 * options.h (Plugin_manager): Declare.
13877 (General_options): Add --plugin option.
13878 (General_options::has_plugins): New function.
13879 (General_options::plugins): New function.
13880 (General_options::add_plugin): New function.
13881 (General_options::plugins_): New field.
13882 * plugin.cc: New file.
13883 * plugin.h: New file.
13884 * readsyms.cc: Include "plugin.h".
13885 (Read_symbols::do_read_symbols): Check for archive before checking
13886 for ELF file. Call plugin hooks to claim files.
13887 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13888 from a real object file; force override when processing replacement
13890 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13891 (Symbol::init_base_object): Likewise.
13892 (Symbol::init_base_output_data): Likewise.
13893 (Symbol::init_base_output_segment): Likewise.
13894 (Symbol::init_base_constant): Likewise.
13895 (Symbol::init_base_undefined): Likewise.
13896 (Symbol::output_section): Assert that object is not a plugin.
13897 (Symbol_table::add_from_pluginobj): New function.
13898 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13900 (Symbol_table::sized_write_globals): Likewise.
13901 (Symbol_table::add_from_pluginobj): Instantiate template.
13902 * symtab.h (Sized_pluginobj): Declare.
13903 (Symbol::in_real_elf): New function.
13904 (Symbol::set_in_real_elf): New function.
13905 (Symbol::in_real_elf_): New field.
13906 (Symbol_table::add_from_pluginobj): New function.
13908 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13909 (LIBDL): New variable.
13910 (LDADD): Add LIBDL.
13911 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13912 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13913 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13914 (MOSTLYCLEANFILES): Likewise.
13915 * testsuite/Makefile.in: Regenerate.
13916 * testsuite/plugin_test.c: New file.
13917 * testsuite/plugin_test_1.sh: New file.
13918 * testsuite/plugin_test_2.sh: New file.
13920 2008-09-16 Ian Lance Taylor <iant@google.com>
13922 * target-reloc.h (relocate_section): Check whether a symbol is
13923 defined by the ABI before reporting an undefined symbol error.
13924 * target.h (Target::is_defined_by_abi): Make parameter const.
13925 (Target::do_is_defined_by_abi): Likewise.
13926 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13927 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13928 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13929 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13930 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13931 * testsuite/Makefile.in: Rebuild.
13933 * fileread.cc (make_view): Add casts to avoid warning.
13935 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13937 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13938 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13940 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13942 * options.h (General_options::output_is_executable): New.
13943 (General_options::output_is_pie): New.
13944 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13945 for shared libraries.
13946 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13948 2008-09-11 Chris Demetriou <cgd@google.com>
13950 * options.h (origin): New -z option.
13951 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13952 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13955 2008-09-05 Cary Coutant <ccoutant@google.com>
13957 * fileread.cc (File_read::make_view): Add check for attempt to map
13958 beyond end of file.
13960 2008-09-05 Cary Coutant <ccoutant@google.com>
13962 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13963 explicit instantiations.
13965 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13968 * options.cc (General_options::finalize): Allow undefined symbols
13969 in shlibs if linking -shared.
13972 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13973 symbols as not needing a dynsym entry.
13975 2008-08-20 Craig Silverstein <csilvers@google.com>
13977 * fileread.cc (File_read::open): Do not lock the file unless it
13978 was successfully opened.
13980 2008-08-14 Cary Coutant <ccoutant@google.com>
13982 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13983 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13984 * testsuite/tls_test.cc (struct int128): 128-bit struct
13985 for testing TLS relocs with non-zero addend.
13986 (v12): New TLS variable.
13988 (t_last): Add check for v12.
13989 * testsuite/tls_test.h (t12): New function.
13990 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13992 2008-08-13 Ian Lance Taylor <iant@google.com>
13994 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13995 set tls_segment_ or relro_segment_.
13996 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13998 * output.h (Output_section::clear_is_relro): New function.
13999 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14000 sections specially even when output_data_ is empty.
14001 (Output_segment::maximum_alignment): When first section is relro,
14002 only force alignment for PT_LOAD segments.
14003 * script.cc (script_data_segment_align): New function.
14004 (script_data_segment_relro_end): New function.
14005 * script-c.h (script_data_segment_align): Declare.
14006 (script_data_segment_relro_end): Declare.
14007 * script-sections.h (class Script_sections): Declare
14008 data_segment_align and data_segment_relro_end. Add fields
14009 segment_align_index_ and saw_relro_end_.
14010 * script-sections.cc (class Sections_element): Add set_is_relro
14011 virtual function. Add new bool* parameter to place_orphan_here.
14012 Add get_output_section virtual function.
14013 (class Output_section_definition): Add set_is_relro. Add new
14014 bool* parameter to place_orphan_here. Add get_output_section.
14015 Add is_relro_ field.
14016 (Output_section_definition::Output_section_definition): Initialize
14017 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14018 and is_relro_ fields.
14019 (Output_section_definition::place_orphan_here): Add is_relro
14021 (Output_section_definition::set_section_addresses): Set relro for
14023 (Output_section_definition::alternate_constraint): Likewise.
14024 (class Orphan_output_section): Add new bool* parameter to
14025 place_orphan_here. Add get_output_section.
14026 (Orphan_output_section::place_orphan_here): Add is_relro
14028 (Script_sections::Script_sections): Initialize
14029 data_segment_align_index_ and saw_relro_end_.
14030 (Script_sections::data_segment_align): New function.
14031 (Script_sections::data_segment_relro_end): New function.
14032 (Script_sections::place_orphan): Set or clear is_relro.
14033 (Script_sections::set_section_addresses): Force alignment of first
14035 * yyscript.y (exp): Call script_data_segment_align and
14036 script_data_segment_relro_end.
14037 * testsuite/relro_script_test.t: New file.
14038 * testsuite/relro_test.cc (using_script): Declare.
14039 (t1, t2): Test using_script.
14040 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14041 (relro_script_test_SOURCES): Define.
14042 (relro_script_test_DEPENDENCIES): Define.
14043 (relro_script_test_LDFLAGS): Define.
14044 (relro_script_test_LDADD): Define.
14045 (relro_script_test.so): New target.
14046 * testsuite/Makefile.in: Rebuild.
14048 2008-08-06 Cary Coutant <ccoutant@google.com>
14050 * archive.cc (Archive::total_archives, Archive::total_members)
14051 (Archive::total_members_loaded): New variables.
14052 (Archive::setup): Add parameter. Add option to preread
14054 (Archive::read_armap): Add counter.
14055 (Archive::get_file_and_offset): New function.
14056 (Archive::get_elf_object_for_member): New function.
14057 (Archive::read_all_symbols): New function.
14058 (Archive::read_symbols): New function.
14059 (Archive::add_symbols): Add counters.
14060 (Archive::include_all_members): Use armap to find members if it's
14062 (Archive::include_member): Skip reading symbols if already read.
14063 Factored code into Archive::get_file_and_offset and
14064 Archive::get_elf_object_for_member. Changed call to
14065 Mapfile::report_include_archive_member.
14066 (Archive::print_stats): New function.
14067 * archive.h: Declare Object and Read_symbols_data classes.
14068 (Archive::Archive): Add initializers for new members.
14069 (Archive::setup): Add parameter.
14070 (Archive::print_stats): New function.
14071 (Archive::total_archives, Archive::total_members)
14072 (Archive::total_members_loaded): New variables.
14073 (Archive::get_file_and_offset): New function.
14074 (Archive::get_elf_object_for_member): New function.
14075 (Archive::read_all_symbols): New function.
14076 (Archive::read_symbols): New function.
14077 (Archive::Archive_member): New class.
14078 (Archive::members_): New member.
14079 (Archive::num_members_): New member.
14080 * main.cc: Include archive.h.
14081 (main): Call Archive::print_stats.
14082 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14083 archive parameter; member_name is now the fully-decorated name.
14084 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14085 * options.h: (General_options): Add --preread-archive-symbols option.
14086 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14089 2008-08-04 Ian Lance Taylor <iant@google.com>
14091 * symtab.h (Symbol::use_plt_offset): New function.
14092 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14093 * powerpc.cc (Relocate::relocate): Likewise.
14094 * sparc.cc (Relocate::relocate): Likewise.
14095 * x86_64.cc (Relocate::relocate): Likewise.
14096 * testsuite/weak_plt.sh: New test.
14097 * testsuite/weak_plt_main.cc: New test.
14098 * testsuite/weak_plt_shared.cc: New test.
14099 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14100 (check_PROGRAMS): Add weak_plt.
14101 (check_DATA): Add weak_plt_shared.so.
14102 (weak_plt_main_pic.o, weak_plt): New targets.
14103 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14104 * testsuite/Makefile.in: Rebuild.
14106 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14108 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14109 * testsuite/Makefile.in: Rebuild.
14111 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14113 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14114 * Makefile.in: Regenerate.
14115 * po/POTFILES.in: Regenerate.
14117 2008-07-29 Ian Lance Taylor <iant@google.com>
14119 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14120 symbols before other symbols.
14121 * testsuite/script_test_2.cc (test_addr): Declare.
14122 (test_addr_alias): Declare.
14123 (main): Check that test_addr and test_addr_alias have the right
14125 * testsuite/script_test_2.t: Define test_addr_alias and
14128 2008-07-24 Ian Lance Taylor <iant@google.com>
14131 * descriptors.cc: New file.
14132 * descriptors.h: New file.
14133 * gold-threads.h (class Hold_optional_lock): New class.
14134 * fileread.cc: Include "descriptors.h".
14135 (File_read::~File_read): Release descriptor rather than closing
14137 (File_read::open) [file]: Call open_descriptor rather than open.
14138 Set is_descriptor_opened_.
14139 (File_read::open) [memory]: Assert that descriptor is not open.
14140 (File_read::reopen_descriptor): New function.
14141 (File_read::release): Release descriptor.
14142 (File_read::do_read): Make non-const. Reopen descriptor.
14143 (File_read::read): Make non-const.
14144 (File_read::make_view): Reopen descriptor.
14145 (File_read::do_readv): Likewise.
14146 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14147 Update declarations.
14148 * layout.cc: Include "descriptors.h".
14149 (Layout::create_build_id): Use open_descriptor rather than open.
14150 * output.cc: Include "descriptors.h".
14151 (Output_file::open): Use open_descriptor rather than open.
14152 * archive.cc (Archive::const_iterator): Change Archive to be
14154 (Archive::begin, Archive::end): Make non-const.
14155 (Archive::count_members): Likewise.
14156 * archive.h (class Archive): Update declarations.
14157 * object.h (Object::read): Make non-const.
14158 * Makefile.am (CCFILES): Add descriptors.cc.
14159 (HFILES): Add descriptors.h.
14160 * Makefile.in: Rebuild.
14163 * gold.h: Always include <clocale>. Add Solaris workarounds
14164 following code in binutils/sysdep.h.
14167 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14168 this->eh_frame_hdr_ is NULL before using it.
14170 * dynobj.cc (Versions::Versions): Update comment.
14172 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14173 the base version name.
14175 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14176 array size plus one.
14177 (Stringpool_template::set_string_offsets): Subtract one from key
14178 before using it as an array index.
14179 (Stringpool_template::get_offset_with_length): Likewise.
14180 (Stringpool_template::write_to_buffer): Likewise.
14181 * stringpool.h (Stringpool_template::get_offset_from_key):
14184 2008-07-23 Ian Lance Taylor <iant@google.com>
14187 * object.h (Merged_symbol_value::value): Do our best to handle a
14191 * script.cc (Version_script_info::get_versions): Don't add empty
14192 version tag to return value.
14193 (Version_script_info::get_symbol_version_helper): Change return
14194 type to bool. Add pversion parameter. Change all callers.
14195 (script_register_vers_node): Don't require a non-NULL tag.
14196 * script.h (class Version_script_info): Update declarations.
14197 (Version_script_info::get_symbol_version): Change return type to
14198 bool. Add version parameter. Change all callers.
14199 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14200 handling. Handle an empty version from a version script.
14201 (Symbol_table::define_special_symbol): Likewise.
14202 * testsuite/ver_test_10.script: New file.
14203 * testsuite/ver_test_10.sh: New file.
14204 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14205 (check_DATA): Add ver_test_10.syms.
14206 (ver_test_10.syms, ver_test_10.so): New target.
14207 * testsuite/Makefile.in: Rebuild.
14209 2008-07-23 Simon Baldwin <simonb@google.com>
14211 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14212 to zero for undefined symbols from dynamic libraries.
14214 2008-07-23 Ian Lance Taylor <iant@google.com>
14216 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14217 Change all callers.
14218 * symtab.h (class Symbol_table): Update declaration.
14219 * testsuite/ver_test_9.cc: New file.
14220 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14221 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14222 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14223 (ver_test_9.so, ver_test_9.o): New targets.
14224 * testsuite/Makefile.in: Rebuild.
14226 2008-07-22 Ian Lance Taylor <iant@google.com>
14228 * options.h (class General_options): Define --check-sections.
14229 * layout.cc (Layout::set_segment_offsets): Handle
14232 * options.h (class General_options): Define -n/--nmagic and
14234 * options.cc (General_options::finalize): For -n/--nmagic or
14235 -N/--omagic, set -static.
14236 * layout.cc (Layout::attach_allocated_section_to_segment): If
14237 -N/--omagic, don't put read-only and read-write sections in
14238 different segments.
14239 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14240 finding a read-only segment.
14241 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14242 don't set the minimum segment alignment to the common page size,
14243 and don't set the file offset to the address modulo the page size.
14244 * script-sections.cc (Script_sections::create_segments): If
14245 -n/--omagic, don't put read-only and read-write sections in
14246 different segments.
14248 * cref.cc: New file.
14249 * cref.h: New file.
14250 * options.h (class General_options): Add --print-symbol-counts.
14251 * main.cc (main): Issue defined symbol report if requested.
14252 * archive.cc (Archive::interpret_header): Make into a const member
14254 (Archive::add_symbols): Call Input_objects::archive_start and
14256 (Archive::const_iterator): Define new class.
14257 (Archive::begin, Archive::end): New functions.
14258 (Archive::include_all_members): Rewrite to use iterator.
14259 (Archive::count_members): New function.
14260 * archive.h (class Archive): Update declarations.
14261 (Archive::filename): New function.
14262 * object.cc: Include "cref.h".
14263 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14264 (Sized_relobj::do_get_global_symbol_counts): New function.
14265 (Input_objects::add_object): Add object to cross-referencer.
14266 (Input_objects::archive_start): New function.
14267 (Input_objects::archive_stop): New function.
14268 (Input_objects::print_symbol_counts): New function.
14269 * object.h: Declare Cref and Archive.
14270 (Object::get_global_symbol_counts): New function.
14271 (Object::do_get_global_symbol_counts): New pure virtual function.
14272 (class Sized_relobj): Add defined_count_ field. Update
14274 (class Input_objects): Add cref_ field. Update constructor.
14275 Update declarations.
14276 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14278 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14280 (Sized_dynobj::do_get_global_symbol_counts): New function.
14281 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14282 defined_count_. Update declarations. Define Symbols typedef.
14283 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14284 parameter. Change all callers.
14285 (Symbol_table::add_from_dynobj): Add sympointers and defined
14286 parameters. Change all callers.
14287 * symtab.h (class Symbol_table): Update declarations.
14288 * Makefile.am (CCFILES): Add cref.cc.
14289 (HFILES): Add cref.h.
14290 * Makefile.in: Rebuild.
14292 2008-07-22 Simon Baldwin <simonb@google.com>
14294 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14295 to zero when writing undefined symbols.
14297 2008-07-22 Ian Lance Taylor <iant@google.com>
14299 * output.cc (Output_section::add_input_section): Don't try to
14300 merge empty merge sections.
14302 2008-07-21 Craig Silverstein <csilvers@google.com>
14304 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14305 Include symbol version in error message.
14307 2008-07-20 Chris Demetriou <cgd@google.com>
14309 * configure.ac (gold_cv_c_random_seed): New configured variable.
14310 (RANDOM_SEED_CFLAGS): New substituted variable.
14311 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14312 * configure: Rebuild.
14313 * Makefile.in: Likewise.
14314 * testsuite/Makefile.in: Likewise.
14316 2008-07-18 Ian Lance Taylor <iant@google.com>
14318 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14319 where we see NAME/NULL and NAME/VERSION as separate symbols.
14320 * testsuite/ver_test_main.cc (main): Call t4.
14321 (t4, t4_2a): Define.
14322 * testsuite/ver_test_2.cc (t4_2): Define.
14323 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14324 * testsuite/ver_test_4.cc (t4_2a): Define.
14325 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14326 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14328 2008-07-17 Ian Lance Taylor <iant@google.com>
14330 * dynobj.cc (Versions::add_def): If we give an error about a
14331 missing version, go ahead and create the version anyhow.
14333 2008-07-10 Ian Lance Taylor <iant@google.com>
14335 Handle output sections with more than 0x7fffffff bytes.
14336 * object.h (class Relobj): Change map_to_output_ to
14337 output_sections_, and just keep a section pointer. Change all
14338 uses. Move comdat group support to Sized_relobj.
14339 (Relobj::is_section_specially_mapped): Remove.
14340 (Relobj::output_section): Remove poff parameter. Change all
14342 (Relobj::output_section_offset): New function.
14343 (Relobj::set_section_offset): Rewrite.
14344 (Relobj::map_to_output): Remove.
14345 (Relobj::output_sections): New function.
14346 (Relobj::do_output_section_offset): New pure virtual function.
14347 (Relobj::do_set_section_offset): Likewise.
14348 (class Sized_relobj): Add section_offsets_ field. Add comdat
14349 group support from Relobj. Update declarations.
14350 (Sized_relobj::get_output_section_offset): New function.
14351 (Sized_relobj::do_output_section_offset): New function.
14352 (Sized_relobj::do_set_section_offset): New function.
14353 * object.cc (Relobj::output_section_address): Remove.
14354 (Sized_relobj::Sized_relobj): Initialize new fields.
14355 (Sized_relobj::include_section_group): Cast find_kept_object to
14357 (Sized_relobj::include_linkonce_section): Likewise.
14358 (Sized_relobj::do_layout): Use separate arrays for output section
14360 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14362 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14363 output_sections and section_offsets.
14364 (Sized_relobj::write_local_symbols): Likewise.
14365 (map_to_kept_section): Compute output address directly.
14366 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14367 output_sections and section_offsets.
14368 (Sized_relobj::write_sections): Likewise.
14369 (Sized_relobj::relocate_sections): Likewise.
14370 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14371 * output.h (class Output_reloc): Update declarations. Change
14372 u2_.relobj to Sized_relobj*.
14373 (class Output_data_reloc): Change add functions to use
14375 * output.cc (Output_reloc::Output_reloc): Change relobj to
14377 (Output_reloc::local_section_offset): Change return type to
14378 Elf_Addr. Use get_output_section_offset.
14379 (Output_reloc::get_address): Likewise.
14380 (Output_section::is_input_address_mapped): Don't call
14381 is_section_specially_mapped.
14382 (Output_section::output_offset): Likewise.
14383 (Output_section::output_address): Likewise.
14384 (Output_section::starting_output_address): Likewise.
14385 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14386 parameter to Sized_relobj*.
14387 (Copy_relocs::need_copy_reloc): Likewise.
14388 (Copy_relocs::save): Likewise.
14389 * copy-relocs.h (class Copy_relocs): Update declarations.
14390 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14391 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14392 * target-reloc.h (relocate_for_relocatable): Change
14393 offset_in_output_section type to Elf_Addr. Change code that uses
14395 * layout.cc (Layout::layout): Always set *off.
14396 * mapfile.cc (Mapfile::print_input_section): Use
14397 output_section_offset.
14398 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14400 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14401 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14402 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14404 2008-07-03 Ian Lance Taylor <iant@google.com>
14406 * layout.cc (Layout::include_section): Do not discard unrecognized
14407 SHT_STRTAB sections.
14409 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14411 * script.cc (Lex::can_continue_name): Make '?' allowable in
14412 version-script names.
14413 * testsuite/version_script.map: Change glob pattern to use '?'
14415 2008-06-30 Manish Singh <yosh@gimp.org>
14418 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14421 2008-06-30 Ian Lance Taylor <iant@google.com>
14425 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14426 versions]: Don't try to read the value in the contents, since we
14427 don't use it. Use the template endianness when writing.
14429 2008-06-25 Cary Coutant <ccoutant@google.com>
14431 * fileread.cc (File_read::make_view): Assert on zero-length view.
14432 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14433 symbol table when there are no symbols to read.
14435 2008-06-23 Craig Silverstein <csilvers@google.com>
14437 * version.cc (version_string): Bump to 1.7
14439 2008-06-18 Craig Silverstein <csilvers@google.com>
14441 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14442 constant 0xFFFF to type Valtype.
14443 (Powerpc_relocate_functions::rel16_ha): Likewise.
14445 2008-06-17 Ian Lance Taylor <iant@google.com>
14447 * output.h (Output_section::Input_section): Initialize p2align_ to
14448 zero for Output_section_data constructors.
14449 (Output_section::Input_section::addralign): If not an input
14450 section, return the alignment of the Output_section_data.
14451 * testsuite/copy_test.cc: New file.
14452 * testsuite/copy_test_1.cc: New file.
14453 * testsuite/copy_test_2.cc: New file.
14454 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14455 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14456 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14457 (copy_test_1_pic.o, copy_test_1.so): New targets.
14458 (copy_test_2_pic.o, copy_test_2.so): New targets.
14459 * testsuite/Makefile.in: Rebuild.
14461 * script-sections.cc (Script_sections::place_orphan): Initialize
14462 local variable exact.
14464 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14466 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14468 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14469 David S. Miller <davem@davemloft.net>
14471 * powerpc.cc: New file.
14472 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14473 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14474 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14475 * Makefile.in: Rebuild.
14477 2008-06-09 Ian Lance Taylor <iant@google.com>
14479 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14481 (throwing, orig_terminate): New static variables.
14482 (terminate_handler): New static function.
14483 (t2): Set terminate handler.
14485 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14488 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14491 2008-05-30 Cary Coutant <ccoutant@google.com>
14493 * archive.cc (Archive::include_all_members) Correct to step
14494 over symbol table and extended name table in thin archives.
14496 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14499 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14502 2008-05-28 Caleb Howe <cshowe@google.com>
14504 * reduced_debug_output.cc: New file.
14505 * reduced_debug_output.h: New file.
14506 * options.h (class General_options): Add --strip-debug-non-line.
14507 * options.cc (General_options::finalize): Add strip_debug_non_line
14508 to the strip heirarchy.
14509 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14511 * layout.cc: Include "reduced_debug_output.h".
14512 (Layout::Layout): Initialize new fields.
14513 (line_only_debug_sections): New static array.
14514 (is_lines_only_debug_sections): New static inline function.
14515 (Layout::include_section): Handle --strip-debug-non-line.
14516 (Layout::make_output_section): If --strip-debug-non-line, build
14517 new output sections for .debug_abbrev and .debug_info.
14518 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14519 gold. Warn about possible overflow.
14520 (read_signed_LEB_128): Likewise.
14521 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14522 (read_signed_LEB_128): Declare.
14523 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14524 (HFILES): Add reduced_debug_output.h.
14525 * Makefile.in: Rebuild.
14527 2008-05-21 Ian Lance Taylor <iant@google.com>
14529 * mapfile.cc: New file.
14530 * mapfile.h: New file.
14531 * options.h (class General_options): Add -M/--print-map and -Map.
14532 * options.cc (General_options::finalize): Make -M equivalent to
14534 * main.cc: Include <cstdio> and "mapfile.h".
14535 (main): Open mapfile if requested.
14536 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14537 constructor. Change caller.
14538 (queue_initial_tasks): Add mapfile parameter. Change caller.
14539 (queue_middle_tasks): Likewise.
14540 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14542 * archive.cc: Include "mapfile.h".
14543 (Archive::add_symbols): Add mapfile parameter. Change all
14544 callers. Pass mapfile, symbol, and reason to include_member.
14545 (Archive::include_all_members): Add mapfile parameter. Change all
14547 (Archive::include_member): Add mapfile, sym, and why parameters.
14548 Change all callers. Report inclusion to map file.
14549 * archive.h: Include "fileread.h".
14550 (class Archive): Update declarations.
14551 (Archive::file): New const method.
14552 (class Add_archive_symbols): Add mapfile_ field. Update
14553 constructor. Change all callers.
14554 * readsyms.h (class Read_symbols): Likewise.
14555 (class Finish_group): Likewise.
14556 (class Read_script): Likewise.
14557 * common.cc: Include "mapfile.h".
14558 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14560 (Symbol_table::do_allocate_commons): Likewise.
14561 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14562 symbol allocation to mapfile.
14563 * common.h (class Allocate_commons_task): Add mapfile_ field.
14564 Update constructor. Change all callers.
14565 * symtab.h (class Symbol_table): Update declarations.
14566 * layout.cc: Include "mapfile.h".
14567 (Layout_task_runner::run): Print information to mapfile.
14568 (Layout::create_gold_note): Change Output_data_fixed_space to
14569 Output_data_zero_fill.
14570 (Layout::create_build_id): Likewise.
14571 (Layout::print_to_mapfile): New function.
14572 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14573 constructor. Change caller.
14574 (class Layout): Declare print_to_mapfile.
14575 * output.cc (Output_section::Input_section::print_to_mapfile): New
14577 (Output_section::add_input_section): If producing a map, always
14578 add to input_sections_ list.
14579 (Output_section::do_print_to_mapfile): New function.
14580 (Output_segment::print_sections_to_mapfile): New function.
14581 (Output_segment::print_section_list_to_mapfile): New function.
14582 * output.h: Include "mapfile.h".
14583 (Output_data::print_to_mapfile): New function.
14584 (Output_data::do_print_to_mapfile): New virtual function.
14585 (Output_segment_headers::do_print_to_mapfile): New function.
14586 (Output_file_header::do_print_to_mapfile): New function.
14587 (Output_data_const::do_print_to_mapfile): New function.
14588 (class Output_data_const_buffer): Add map_name_ field. Update
14589 constructor. Change all callers. Add do_print_to_mapfile
14591 (class Output_data_fixed_space): Likewise.
14592 (class Output_data_space): Likewise.
14593 (class Output_data_zero_fill): New class.
14594 (Output_data_strtab::do_print_to_mapfile): New function.
14595 (Output_data_reloc_base::do_print_to_mapfile): New function.
14596 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14597 (Output_data_group::do_print_to_mapfile): New function.
14598 (Output_data_got::do_print_to_mapfile): New function.
14599 (Output_data_dynamic::do_print_to_mapfile): New function.
14600 (Output_symtab_xindex::do_print_to_mapfile): New function.
14601 (class Output_section): Declare do_print_to_mapflie. Declare
14602 print_to_mapfile in Input_section.
14603 (class Output_segment): Declare new functions.
14604 * object.h (Sized_relobj::symbol_count): New function.
14605 * script-sections.cc
14606 (Output_section_element_dot_assignment::set_section_addresses):
14607 Change Output_data_fixed_space to Output_data_zero_fill.
14608 (Output_data_expression::do_print_to_mapfile): New function.
14609 * script.cc (read_input_script): Add mapfile parameter. Change
14611 * script.h (read_input_script): Update declaration.
14612 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14613 (Eh_frame::do_print_to_mapfile): New function.
14614 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14615 (Output_merge_string::do_print_to_mapfile): New function.
14616 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14618 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14620 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14622 * Makefile.am (CCFILES): Add mapfile.cc.
14623 (HFILES): Add mapfile.h.
14624 * Makefile.in: Rebuild.
14626 2008-05-19 Ian Lance Taylor <iant@google.com>
14628 * options.h (class General_options): Add -z relro.
14629 * layout.cc (Layout::Layout): Initialize relro_segment_.
14630 (Layout::add_output_section_data): Return the output section.
14631 (Layout::make_output_section): Rcognize relro sections and mark
14632 them appropriately.
14633 (Layout::attach_allocated_section_to_segment): Put relro sections
14634 in a PT_GNU_RELRO segment.
14635 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14637 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14639 (Layout::linkonce_mapping): Map d.rel.ro.local to
14640 .data.rel.ro.local.
14641 (Layout::output_section_name): Us .data.rel.ro.local for any
14642 section which begins with that.
14643 * layout.h (class Layout): Update add_output_section_data
14644 declaration. Add relro_segment_ field.
14645 * output.cc (Output_section::Output_section): Initialize is_relro_
14646 and is_relro_local_ fields.
14647 (Output_segment::add_output_section): Group relro sections.
14648 (Output_segment::is_first_section_relro): New function.
14649 (Output_segment::maximum_alignment): If there is a relro section,
14650 align the segment to the common page size.
14651 (Output_segment::set_section_addresses): Track whether we are
14652 looking at relro sections. If the last section is a relro
14653 section, align to the common page size.
14654 (Output_segment::set_section_list_addresses): Add in_relro
14655 parameter. Change all callers. Align to the page size when
14656 moving from relro to non-relro section.
14657 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14659 * output.h (class Output_section): Add is_relro_ and
14660 is_relro_local_ fields.
14661 (Output_section::is_relro): New function.
14662 (Output_section::set_is_relro): New function.
14663 (Output_section::is_relro_local): New function.
14664 (Output_section::set_is_relro_local): New function.
14665 (class Output_segment): Update declarations.
14666 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14667 * sparc.cc (Target_sparc::got_section): Likewise.
14668 * x86_64.cc (Target_x86_64::got_section): Likewise.
14669 * testsuite/relro_test_main.cc: New file.
14670 * testsuite/relro_test.cc: New file.
14671 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14672 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14673 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14674 (relro_test.so, relro_test_pic.o): New targets.
14675 * testsuite/Makefile.in: Rebuild.
14677 2008-05-16 Ian Lance Taylor <iant@google.com>
14679 * output.cc (Output_segment::add_output_section): Remove front
14681 * output.h (class Output_segment): Remove
14682 add_initial_output_section and overloaded add_output_section.
14683 Update declaration of remaining add_output_section.
14684 * layout.cc (Layout::create_interp): Call add_output_section
14685 rather than add_initial_output_section.
14686 (Layout::finish_dynamic_section): Likewise.
14688 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14689 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14690 know the dynamic type.
14691 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14692 field. Initialize it in constructor.
14693 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14694 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14695 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14698 * output.cc (Output_reloc::get_address): Change return type to
14700 * output.h (class Output_reloc): Update get_address declaration.
14701 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14702 for section addresses.
14704 2008-05-09 Ian Lance Taylor <iant@google.com>
14707 * gold.cc (gold_nomem): Use return value of write.
14709 2008-05-08 Ian Lance Taylor <iant@google.com>
14711 * symtab.c (Symbol::init_base_output_data): Add version
14712 parameter. Change all callers.
14713 (Symbol::init_base_output_segment): Likewise.
14714 (Symbol::init_base_constant): Likewise.
14715 (Symbol::init_base_undefined): Likewise.
14716 (Sized_symbol::init_output_data): Likewise.
14717 (Sized_symbol::init_output_segment): Likewise.
14718 (Sized_symbol::init_constant): Likewise.
14719 (Sized_symbol::init_undefined): Likewise.
14720 (Symbol_table::do_define_in_output_data): If the new symbol has a
14721 version, mark it as the default.
14722 (Symbol_table::do_define_in_output_segment): Likewise.
14723 (Symbol_table::do_define_as_constant): Likewise.
14724 * symtab.h (class Symbol): Update declarations.
14725 (class Sized_symbol): Likewise.
14726 * resolve.cc (Symbol::override_version): New function.
14727 (Symbol::override_base): Call override_version.
14728 (Symbol::override_base_with_special): Likewise.
14729 * testsuite/ver_script_8.script: New file.
14730 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14731 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14732 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14733 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14735 2008-05-06 Ian Lance Taylor <iant@google.com>
14738 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14740 (class General_options): Remove existing --undefined, and add
14741 --no-undefined instead. Add new --undefined as synonym for -u.
14742 * archive.cc (Archive::add_symbols): Check whether symbol was
14744 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14745 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14746 all uses. Add IS_UNDEFINED. Update declarations to split
14747 different versions of init_base. Declare init_base_undefined.
14748 (Symbol::is_defined): Handle IS_UNDEFINED.
14749 (Symbol::is_undefined): Likewise.
14750 (Symbol::is_weak_undefined): Call is_undefined.
14751 (Symbol::is_absolute): Handle IS_CONSTANT.
14752 (class Sized_symbol): Update declarations to split different
14753 versions of init. Declare init_undefined.
14754 (class Symbol_table): Declare new functions.
14755 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14756 Change all callers.
14757 (Symbol::init_base_output_data): Likewise.
14758 (Symbol::init_base_output_segment): Likewise.
14759 (Symbol::init_base_constant): Likewise.
14760 (Symbol::init_base_undefined): New function.
14761 (Sized_symbol::init_object): Rename from init. Change all
14763 (Sized_symbol::init_output_data): Likewise.
14764 (Sized_symbol::init_output_segment): Likewise.
14765 (Sized_symbol::init_constant): Likewise.
14766 (Sized_symbol::init_undefined): New function.
14767 (Symbol_table::add_undefined_symbols_from_command_line): New
14769 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14771 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14772 (Symbol::output_section): Likewise.
14773 (Symbol::set_output_section): Likewise.
14774 (Symbol_table::sized_finalize_symbol): Likewise.
14775 (Symbol_table::sized_write_globals): Likewise.
14776 * resolve.cc (Symbol_table::should_override): Likewise.
14777 (Symbol::override_base_with_special): Likewise.
14779 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14780 symbol, change it to have default visibility.
14781 * testsuite/protected_1.cc: New file.
14782 * testsuite/protected_2.cc: New file.
14783 * testsuite/protected_3.cc: New file.
14784 * testsuite/protected_main_1.cc: New file.
14785 * testsuite/protected_main_2.cc: New file.
14786 * testsuite/protected_main_3.cc: New file.
14787 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14788 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14789 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14790 (protected_1.so): New target.
14791 (protected_1_pic.o, protected_2_pic.o): New targets.
14792 (protected_3_pic.o): New target.
14793 (check_PROGRAMS): Add protected_2.
14794 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14795 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14796 * testsuite/Makefile.in: Rebuild.
14798 * options.h (DEFINE_var): Add set_user_set_##varname__.
14799 (DEFINE_bool_alias): New macro.
14800 (class General_options): Define -Bstatic using DEFINE_bool_alias
14801 rather than DEFINE_special. Add --undefined as an alias for -z
14803 * options.cc (General_options::parse_Bstatic): Remove.
14805 * options.h (class General_options): Add --fatal-warnings.
14806 * main.cc (main): Implement --fatal-warnings.
14807 * errors.h (Errors::warning_count): New function.
14809 * options.h (class General_options): Add -Bsymbolic-functions.
14810 * symtab.h (Symbol::is_preemptible): Check for
14811 -Bsymbolic-functions.
14813 2008-05-05 Ian Lance Taylor <iant@google.com>
14815 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14816 as noVARNAME rather than no-VARNAME.
14817 (class General_options): Add option -z combreloc.
14818 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14820 (Output_reloc::sort_before) [SHT_REL]: New function.
14821 (Output_reloc::sort_before) [SHT_RELA]: New function.
14822 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14823 Sort_relocs_comparison.
14824 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14825 parameter. Change all callers.
14826 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14827 sort_relocs parameter. Change all callers.
14828 * output.cc (Output_reloc::get_address): New function, broken out
14830 (Output_reloc::write_rel): Call it.
14831 (Output_reloc::compare): New function.
14832 (Output_data_reloc_base::do_write): Optionally sort relocs.
14834 * configure.ac: If targ_extra_obj is set, link it in.
14835 * configure.tgt: Initialize all variables.
14836 (x86_64*): Set targ_extra_obj and targ_extra_size.
14837 * configure: Rebuild.
14839 * object.cc (Sized_relobj::include_section_group): Adjust section
14840 indexes read from group data. Build vector to pass to
14842 * layout.cc (Layout::layout_group): Add flags and shndxes
14843 parameters. Remove contents parameter. Change caller. Update
14844 explicit instantiations.
14845 * layout.h (class Layout): Update layout_group declaration.
14846 * output.cc (Output_data_group::Output_data_group): Add flags and
14847 input_shndxes parameters. Remove contents parameter. Change
14849 (Output_data_group::do_write): Change input_sections_ to
14851 * output.h (class Output_data_group): Update constructor
14852 declaration. Rename input_sections_ to input_shndxes_.
14853 * testsuite/many_sections_test.cc: Add template.
14855 2008-04-30 Cary Coutant <ccoutant@google.com>
14857 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14859 * layout.cc (Layout::include_section): Refactored check for debug
14861 (Layout::add_comdat): Add new parameters. Change type
14862 of signature parameter. Add object and shndx to signatures table.
14863 (Layout::find_kept_object): New function.
14864 * layout.h: Include <cstring>.
14865 (Layout::is_debug_info_section): New function.
14866 (Layout::add_comdat): Add new parameters.
14867 (Layout::find_kept_object): New function.
14868 (Layout::Kept_section): New struct.
14869 (Layout::Signatures): Change type of map range.
14870 * object.cc (Relobj::output_section_address): New function.
14871 (Sized_relobj::include_section_group): Add new parameters. Change
14872 calls to Layout::add_comdat. Change to build table of kept comdat
14873 groups and table mapping discarded sections to kept sections.
14874 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14875 (Sized_relobj::do_layout): Change calls to include_section_group and
14876 include_linkonce_section.
14877 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14878 value to zero when section is discarded.
14879 (Sized_relobj::map_to_kept_section): New function.
14880 * object.h (Relobj::output_section_address): New function.
14881 (Relobj::Comdat_group): New type.
14882 (Relobj::find_comdat_group): New function.
14883 (Relobj::Comdat_group_table): New type.
14884 (Relobj::Kept_comdat_section): New type.
14885 (Relobj::Kept_comdat_section_table): New type.
14886 (Relobj::add_comdat_group): New function.
14887 (Relobj::set_kept_comdat_section): New function.
14888 (Relobj::get_kept_comdat_section): New function.
14889 (Relobj::comdat_groups_): New field.
14890 (Relobj::kept_comdat_sections_): New field.
14891 (Symbol_value::input_value): Update comment.
14892 (Sized_relobj::map_to_kept_section) New function.
14893 (Sized_relobj::include_linkonce_section): Add new parameter.
14894 * target-reloc.h (Comdat_behavior): New type.
14895 (get_comdat_behavior): New function.
14896 (relocate_section): Add code to map a discarded section to the
14897 corresponding kept section when applying a relocation.
14899 2008-04-30 Craig Silverstein <csilvers@google.com>
14901 * dwarf_reader.cc (next_generation_count): New static var.
14902 (Addr2line_cache_entry): New struct.
14903 (addr2line_cache): New static var.
14904 (Dwarf_line_info::one_addr2line): Added caching.
14905 (Dwarf_line_info::clear_addr2line_cache): New function.
14906 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14907 cache-size parameter.
14908 (Dwarf_line_info::one_addr2line_cache): New function.
14909 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14910 new cache-size argument to one_addr2line(), and clear cache.
14912 2008-04-28 Cary Coutant <ccoutant@google.com>
14914 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14915 R_386_PC8 relocations.
14917 2008-04-23 Ian Lance Taylor <iant@google.com>
14919 * object.cc (Sized_relobj::include_section_group): Check for
14920 invalid section group.
14922 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14925 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14926 than read for file header.
14927 * archive.cc (Archive::include_member): Likewise.
14929 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14931 * aclocal.m4: Regenerate.
14932 * configure: Regenerate.
14934 2008-04-19 Ian Lance Taylor <iant@google.com>
14936 * version.cc (version_string): Bump to 1.6.
14938 * testsuite/Makefile.am (many_sections_r_test): New target.
14939 (many_sections_r_test_SOURCES): Remove.
14940 (many_sections_r_test_DEPENDENCIES): Remove.
14941 (many_sections_r_test_LDFLAGS): Remove.
14942 (many_sections_r_test_LDADD): Remove.
14944 * object.cc (Sized_relobj::do_add_symbols): Always pass
14945 local_symbol_count_ to add_from_relobj.
14947 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14948 every thousand variables.
14949 * testsuite/Makefile.in: Rebuild.
14951 * object.cc (Xindex::initialize_symtab_xindex): New function.
14952 (Xindex::read_symtab_xindex): New function.
14953 (Xindex::sym_xindex_to_shndx): New function.
14954 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14956 (Sized_relobj::do_initialize_xindex): New function.
14957 (Sized_relobj::do_read_symbols): Adjust section links.
14958 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14959 parameter. Change all callers.
14960 (Sized_relobj::include_section_group): Adjust section links and
14961 symbol section indexes.
14962 (Sized_relobj::do_layout): Adjust section links.
14963 (Sized_relobj::do_count_local_symbols): Adjust section links and
14964 symbol section indexes.
14965 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14966 ordinary and special symbols.
14967 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14968 dynsym_xindex parameters. Change all callers. Adjust section
14969 links. Use SHN_XINDEX when needed.
14970 (Sized_relobj::get_symbol_location_info): Adjust section links.
14971 Don't get fooled by special symbols.
14972 * object.h (class Xindex): Define.
14973 (class Object): Add xindex_ parameter. Declare virtual functoin
14974 do_initialize_xindex.
14975 (Object::adjust_sym_shndx): New function.
14976 (Object::set_xindex): New protected function.
14977 (class Symbol_value): Add is_ordinary_shndx_ field.
14978 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14979 (Symbol_value::value): Assert ordinary section.
14980 (Symbol_value::initialize_input_to_output_map): Likewise.
14981 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14982 Change all callers.
14983 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14985 (class Sized_relobj): Update declarations.
14986 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14987 parameter. Change all callers.
14988 (Sized_relobj::adjust_shndx): New function.
14989 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14991 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14992 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14993 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14994 (Sized_dynobj::read_dynsym_section): Adjust section links.
14995 (Sized_dynobj::read_dynamic): Likewise.
14996 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14998 (Sized_dynobj::do_initialize_xindex): New function.
14999 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15000 do_initialize_xindex.
15001 (Sized_dynobj::adjust_shndx): New function.
15002 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15003 dynsym_xindex_ fields.
15004 (Layout::finalize): Add a call to set_section_indexes before
15005 creating the symtab sections.
15006 (Layout::set_section_indexes): Don't do anything if the section
15007 already has a section index.
15008 (Layout::create_symtab_sections): Add shnum parameter. Change
15009 caller. Create .symtab_shndx section if needed.
15010 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15012 (Layout::allocated_output_section_count): New function.
15013 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15015 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15016 fields. Update declarations.
15017 (Layout::symtab_xindex): New function.
15018 (Layout::dynsym_xindex): New function.
15019 (class Write_symbols_task): Add layout_ field.
15020 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15022 * output.cc (Output_section_headers::Output_section_headers): Add
15023 shstrtab_section parameter. Change all callers.
15024 (Output_section_headers::do_sized_write): Store overflow values
15025 for section count and section string table section index in
15026 section header zero.
15027 (Output_file_header::do_sized_write): Check for overflow of
15028 section count and section string table section index.
15029 (Output_symtab_xindex::do_write): New function.
15030 (Output_symtab_xindex::endian_do_write): New function.
15031 * output.h (class Output_section_headers): Add shstrtab_section_.
15032 Update declarations.
15033 (class Output_symtab_xindex): Define.
15034 (Output_section::has_out_shndx): New function.
15035 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15037 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15038 Change all callers.
15039 (Sized_symbol::init): Likewise.
15040 (Symbol::output_section): Check for ordinary symbol.
15041 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15042 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15044 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15045 Change all callers. Simplify handling of symbols from sections
15046 not included in the link.
15047 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15049 (Weak_alias_sorter::operator()): Assert that symbols are
15051 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15053 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15054 parameters. Change all callers.
15055 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15056 symbol distinction. Use SHN_XINDEX when needed.
15057 (Symbol_table::write_section_symbol): Add symtab_xindex
15058 parameter. Change all callers.
15059 (Symbol_table::sized_write_section_symbol): Likewise. Use
15060 SHN_XINDEX when needed.
15061 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15063 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15064 (Symbol::is_defined): Check is_ordinary.
15065 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15066 (Symbol::is_absolute, Symbol::is_common): Likewise.
15067 (class Sized_symbol): Update declarations.
15068 (class Symbol_table): Update declarations.
15069 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15070 parameters. Change all callers.
15071 (Sized_symbol::override): Likewise.
15072 (Symbol_table::override): Likewise.
15073 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15074 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15075 is_ordinary, and orig_st_shndx parameters. Change all callers.
15076 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15077 to be in an ordinary section.
15078 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15079 object and is_ordinary parameters. Change all callers.
15080 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15081 Change all callers. Don't add undefined or non-ordinary symbols
15083 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15084 Change all callers.
15085 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15087 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15088 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15089 (Sized_relobj::relocate_sections): Likewise.
15090 * target-reloc.h (scan_relocs): Adjust section symbol index.
15091 (scan_relocatable_relocs): Likewise.
15092 * i386.cc (Scan::local): Check for ordinary symbols.
15093 * sparc.cc (Scan::local): Likewise.
15094 * x86_64.cc (Scan::local): Likewise.
15095 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15096 to symbol_section_and_value.
15097 * testsuite/many_sections_test.cc: New file.
15098 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15099 (check_PROGRAMS): Add many_sections_test.
15100 (many_sections_test_SOURCES): Define.
15101 (many_sections_test_DEPENDENCIES): Define.
15102 (many_sections_test_LDFLAGS): Define.
15103 (BUILT_SOURCES): Add many_sections_define.h.
15104 (many_sections_define.h): New target.
15105 (BUILT_SOURCES): Add many_sections_check.h.
15106 (many_sections_check.h): New target.
15107 (check_PROGRAMS): Add many_sections_r_test.
15108 (many_sections_r_test_SOURCES): Define.
15109 (many_sections_r_test_DEPENDENCIES): Define.
15110 (many_sections_r_test_LDFLAGS): Define.
15111 (many_sections_r_test_LDADD): Define.
15112 (many_sections_r_test.o): New target.
15113 * testsuite/Makefile.in: Rebuild.
15115 2008-04-17 Cary Coutant <ccoutant@google.com>
15117 * errors.cc (Errors::info): New function.
15118 (gold_info): New function.
15119 * errors.h (Errors::info): New function.
15120 * gold.h (gold_info): New function.
15121 * object.cc (Input_objects::add_object): Print trace output.
15122 * options.cc (options::parse_set): New function.
15123 (General_options::parse_wrap): Deleted.
15124 (General_options::General_options): Deleted initializer.
15125 * options.h (options::String_set): New typedef.
15126 (options::parse_set): New function.
15127 (DEFINE_set): New macro.
15128 (General_options::wrap): Changed to use DEFINE_set. Changed
15129 callers of any_wrap_symbols and is_wrap_symbol.
15130 (General_options::trace, General_options::trace_symbol):
15132 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15133 (General_options::wrap_symbols_): Deleted.
15134 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15136 2008-04-17 David S. Miller <davem@davemloft.net>
15138 * options.cc (General_options::parse_V): New function.
15139 * options.h: Add entries for -V and -Qy.
15141 2008-04-17 Ian Lance Taylor <iant@google.com>
15143 * common.cc (Symbol_table::allocate_commons): Remove options
15144 parameter. Change caller.
15145 (Symbol_table::do_allocate_commons): Remove options parameter.
15146 Change caller. Just call do_allocate_commons_list twice.
15147 (Symbol_table::do_allocate_commons_list): New function, broken out
15148 of do_allocate_commons.
15149 * common.h (class Allocate_commons_task): Remove options_ field.
15150 Update constructor.
15151 * symtab.cc (Symbol_table::Symbol_table): Initialize
15153 (Symbol_table::add_from_object): Put TLS common symbols on
15155 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15156 which are IN_OUTPUT_DATA.
15157 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15158 allocate_commons and do_allocate_commons declarations. Declare
15159 do_allocate_commons_list.
15160 * gold.cc (queue_middle_tasks): Update creation of
15161 Allocate_commons_task to not pass options.
15162 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15163 (TLS_TEST_C_FLAGS): New variable.
15164 (tls_test_c_pic.o): New target.
15165 (tls_test_shared.so): Link in tls_test_c_pic.o.
15166 (tls_test_c_pic_ie.o): New target.
15167 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15168 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15169 (tls_test_c.o): New target.
15170 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15171 (tls_pic_test_LDADD): Likewise.
15172 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15173 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15174 (tls_test_c_gnu2.o): New target.
15175 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15177 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15178 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15179 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15180 * testsuite/tls_test.cc: Include "config.h".
15181 (t_last): Call t11_last.
15182 * testsuite/tls_test.h (t11, t11_last): Declare.
15183 * testsuite/tls_test_c.c: New file.
15184 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15185 * configure.ac: Check for OpenMP support.
15186 * configure, config.in, Makefile.in: Rebuild.
15187 * testsuite/Makefile.in: Rebuild.
15189 2008-04-16 Cary Coutant <ccoutant@google.com>
15191 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15192 (Target_i386::tls_base_symbol_defined_): New field.
15193 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15194 (Target_i386::Scan::global): Likewise.
15195 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15196 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15197 (Target_x86_64::tls_base_symbol_defined_): New field.
15198 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15199 (Target_x86_64::Scan::global): Likewise.
15201 2008-04-16 Cary Coutant <ccoutant@google.com>
15203 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15204 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15205 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15206 building shared libraries.
15207 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15208 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15209 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15210 * testsuite/Makefile.in: Rebuild.
15211 * testsuite/weak_undef.h: New file.
15212 * testsuite/weak_undef_file1.cc: Add extra test cases.
15213 * testsuite/weak_undef_file2.cc: Likewise.
15214 * testsuite/weak_undef_test.cc: Likewise.
15216 2008-04-16 David S. Miller <davem@davemloft.net>
15218 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15219 Add issued_non_pic_error_ field. Declare check_non_pic.
15220 (Target_sparc::Scan::check_non_pic): New function.
15221 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15222 (Target_sparc::Scan::global): Likewise.
15224 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15225 * configure: Rebuild.
15227 * options.h (DEFINE_enable): New macro.
15228 (new_dtags): New enable option.
15229 (initfirst, interpose, loadfltr, nodefaultlib,
15230 nodelete, nodlopen, nodump): New -z options.
15231 * layout.cc (Layout:finish_dynamic_section): If new
15232 dtags enabled, emit DT_RUNPATH. Also, emit a
15233 DT_FLAGS_1 containing any specified -z flags.
15235 2008-04-16 Ian Lance Taylor <iant@google.com>
15237 * copy-relocs.cc: New file.
15238 * copy-relocs.h: New file.
15239 * reloc.cc: Remove Copy_relocs code.
15240 * reloc.h: Likewise.
15241 * reloc-types.h (struct Reloc_types) [both versions]: Add
15242 get_reloc_addend_noerror.
15243 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15244 variants of add_global which take an addend which must be zero.
15245 * i386.cc: Include "copy-relocs.h".
15246 (class Target_i386): Change type of copy_relocs_ to variable,
15247 update initializer.
15248 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15249 Change all callers.
15250 (Target_i386::do_finalize_sections): Change handling of
15252 * sparc.cc: Include "copy-relocs.h".
15253 (class Target_sparc): Change type of copy_relocs_ to variable,
15254 update initializer.
15255 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15256 Change all callers.
15257 (Target_sparc::do_finalize_sections): Change handling of
15259 * x86_64.cc: Include "copy-relocs.h".
15260 (class Target_x86_64): Change type of copy_relocs_ to variable,
15261 update initializer.
15262 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15263 class. Change all callers.
15264 (Target_x86_64::do_finalize_sections): Change handling of
15266 * Makefile.am (CCFILES): Add copy-relocs.cc.
15267 (HFILES): Add copy-relocs.h.
15269 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15271 * testsuite/script_test_4.sh: Permit leading zeroes.
15273 2008-04-15 Ian Lance Taylor <iant@google.com>
15275 * script-sections.cc (Script_sections::create_segments): Use
15276 header_size_adjustment even when there is enough room for the
15278 * testsuite/script_test_4.sh: New file.
15279 * testsuite/script_test_4.t: New file.
15280 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15281 (check_DATA): Add script_test_4.stdout.
15282 (MOSTLYCLEANFILES): Likewise.
15283 (script_test_4): New target.
15284 (script_test_4.stdout): New target.
15285 * testsuite/Makefile.in: Rebuild.
15287 * sparc.cc: Add definitions for Output_data_plt_sparc class
15290 2008-04-14 David S. Miller <davem@davemloft.net>
15292 * sparc.cc: New file.
15293 * Makefile.am (TARGETSOURCES): Add sparc.cc
15294 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15295 * configure.tgt: Document targ_extra_size and
15296 targ_extra_big_endian. Add entries for sparc-* and
15298 * configure.ac: Handle targ_extra_size and
15299 targ_extra_big_endian.
15300 * Makefile.in: Rebuild.
15301 * configure: Likewise.
15302 * po/POTFILES.in: Likewise.
15303 * po/gold.pot: Likewise.
15305 2008-04-14 Ian Lance Taylor <iant@google.com>
15307 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15308 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15309 in the name/type/flags to section mapping. Don't call
15310 allocate_output_section.
15311 (Layout::choose_output_section): Change parameter from adjust_name
15312 to is_input_section. Don't permit input sections after sections
15313 are attached to segments. Don't call allocate_output_section.
15314 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15315 not write_enable_output_section.
15316 (Layout::make_output_section): Don't push to
15317 unattached_section_list_ nor call attach_to_segment. Call
15318 attach_section_to_segment if sections are attached.
15319 (Layout::attach_sections_to_segments): New function.
15320 (Layout::attach_section_to_segment): New function.
15321 (Layout::attach_allocated_section_to_segment): Rename from
15322 attach_to_segment. Remove flags parameter.
15323 (Layout::allocate_output_section): Remove function.
15324 (Layout::write_enable_output_section): Remove function.
15325 * layout.h (class Layout): Update for above changes. Add new
15326 field sections_are_attached_.
15327 * output.h (Output_section::update_flags_for_input_section): New
15329 * output.cc (Output_section::add_input_section): Call
15330 update_flags_for_input_section.
15331 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15333 2008-04-11 Cary Coutant <ccoutant@google.com>
15335 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15336 thought unnecessary.
15337 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15339 2008-04-11 Ian Lance Taylor <iant@google.com>
15341 * output.h (class Output_section_data): Remove inline definition
15343 * output.cc (Output_section_data::set_addralign): New function.
15345 2008-04-11 Cary Coutant <ccoutant@google.com>
15347 Add support for TLS descriptors for i386 and x86_64.
15348 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15349 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15350 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15352 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15353 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15354 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15356 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15357 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15358 Fix problem with initial-exec relocations.
15359 (Target_i386::Relocate::relocate_tls): Likewise.
15360 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15362 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15363 support for section-plus-offset dynamic table entries.
15364 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15365 (Output_data_dynamic::Dynamic_entry): Add support for
15366 section-plus-offset dynamic table entries.
15367 (Output_data_dynamic::Classification): Likewise.
15368 (Output_data_dynamic::classification_): Renamed offset_.
15369 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15370 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15371 (Target_x86_64::make_plt_section): New function.
15372 (Target_x86_64::reserve_tlsdesc_entries): New function.
15373 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15374 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15375 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15376 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15377 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15378 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15379 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15380 add extra PLT entry for TLS descriptors.
15381 (Output_data_plt_x86_64::got_): New field.
15382 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15383 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15385 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15387 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15388 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15389 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15390 R_386_TLS_DESC_CALL relocations.
15391 (Target_x86_64::Scan::global): Likewise.
15392 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15393 for TLS descriptors.
15394 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15395 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15396 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15397 GD-to-IE relaxation.
15398 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15399 and TLS_DESCRIPTORS.
15400 * Makefile.in: Rebuild.
15401 * configure: Rebuild.
15402 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15403 (tls_test_shared2.so): New target.
15404 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15405 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15406 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15407 (tls_shared_gd_to_ie_test_LDADD): New variable.
15408 (tls_shared_gnu2_gd_to_ie_test): New target.
15409 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15411 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15412 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15413 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15414 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15415 (tls_shared_gnu2_test): New target.
15416 (tls_test_gnu2_shared.so): New target.
15417 (tls_shared_gnu2_test_SOURCES): New variable.
15418 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15419 (tls_shared_gnu2_test_LDFLAGS): New variable.
15420 (tls_shared_gnu2_test_LDADD): New variable.
15421 * testsuite/Makefile.in: Rebuild.
15422 * testsuite/Makefile.
15424 2008-04-11 Ian Lance Taylor <iant@google.com>
15426 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15428 * testsuite/Makefile.in: Rebuild.
15430 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15432 * testsuite/script_test_2.cc (main): Adjust test.
15434 2008-04-11 David S. Miller <davem@davemloft.net>
15435 Ian Lance Taylor <iant@google.com>
15437 * options.h (General_options): Add entries for '-Y' and
15439 * options.cc (General_options:finalize): If -Y was used, add those
15440 entries to the library path instead of the default "/lib" and
15443 2008-04-11 David S. Miller <davem@davemloft.net>
15445 * testsuite/justsyms.t: Start at 0x100.
15446 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15447 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15449 * testsuite/script_test_2.cc: Adjust string and section length
15452 2008-04-09 Ian Lance Taylor <iant@google.com>
15455 * script-sections.cc (Sections_element::allocate_to_segment): Add
15457 (Output_section_definition::allocate_to_segment): Likewise.
15458 (Orphan_output_section::allocate_to_segment): Likewise.
15459 (Script_sections::attach_sections_using_phdrs_clause): Don't
15460 propagate non-PT_LOAD segments to orphan sections.
15461 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15462 readelf rather than objdump.
15463 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15464 .interp section and PT_INTERP segment are the same size.
15465 * testsuite/Makefile.in: Rebuild.
15467 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15468 aliases for symbols defined in the same object.
15469 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15470 (weak_alias_test_SOURCES): New variable.
15471 (weak_alias_test_DEPENDENCIES): New variable.
15472 (weak_alias_test_LDFLAGS): New variable.
15473 (weak_alias_test_LDADD): New variable.
15474 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15475 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15476 (weak_alias_test_3.o): New target.
15477 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15478 * testsuite/weak_alias_test_main.cc: New file.
15479 * testsuite/weak_alias_test_1.cc: New file.
15480 * testsuite/weak_alias_test_2.cc: New file.
15481 * testsuite/weak_alias_test_3.cc: New file.
15483 2008-04-08 Ian Lance Taylor <iant@google.com>
15485 * options.h (class General_options): Add --noinhibit-exec option.
15486 * main.cc (main): Check --noinhibit-exec.
15488 * options.h (class General_options): Define --wrap as a special
15489 option. Add wrap_symbols_ field.
15490 (General_options::any_wrap_symbols): New function.
15491 (General_options::is_wrap_symbol): New function.
15492 * options.cc (General_options::parse_wrap): New function.
15493 (General_options::General_options): Initialize wrap_symbols_.
15494 * symtab.cc (Symbol_table::wrap_symbol): New function.
15495 (Symbol_table::add_from_object): Handle --wrap.
15496 * symtab.h (class Symbol_table): Declare wrap_symbol.
15497 * target.h (Target::wrap_char): New function.
15498 (Target::Target_info): Add wrap_char field.
15499 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15500 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15501 * testsuite/testfile.cc (Target_test::test_target_info):
15504 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15507 * layout.h (class Layout): Add added_eh_frame_data_ field.
15508 * layout.cc (Layout::Layout): Initialize new field.
15509 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15510 output section until we find a section we merged successfully.
15511 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15512 that the size be non-zero.
15514 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15517 2008-04-08 Craig Silverstein <csilvers@google.com>
15519 * configure.ac: Export new conditional variable HAVE_ZLIB.
15520 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15522 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15523 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15525 2008-04-07 Ian Lance Taylor <iant@google.com>
15527 * version.cc (version_string): Set to "1.5".
15529 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15530 Add issued_non_pic_error_ field. Declare check_non_pic.
15531 (Target_x86_64::Scan::check_non_pic): New function.
15532 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15533 (Target_x86_64::Scan::global): Likewise.
15535 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15536 addend parameter. Change caller. Handle merge sections.
15537 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15538 Address to Addend. Don't add in the result of
15539 local_section_offset, pass down the addend and use the returned
15541 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15542 Update declarations of local_section_offset and symbol_value.
15543 * testsuite/two_file_test_1.cc (t18): New function.
15544 * testsuite/two_file_test_2.cc (f18): New function.
15545 * testsuite/two_file_test_main.cc (main): Call t18.
15546 * testsuite/two_file_test.h (t18, f18): Declare.
15548 * configure.ac: Don't test for objdump, c++filt, or readelf.
15549 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15551 (TEST_READELF): New variable.
15552 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15553 (check_PROGRAMS): Add two_file_strip_test.
15554 (two_file_strip_test): New target.
15555 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15556 (two_file_same_shared_strip_test_SOURCES): New variable.
15557 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15558 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15559 (two_file_same_shared_strip_test_LDADD): New variable.
15560 (two_file_shared_strip.so): New target.
15561 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15562 (ver_test_5.syms, ver_test_7.syms): Likewise.
15563 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15564 (strip_test_3.stdout): Use TEST_OBJDUMP.
15565 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15567 2008-04-04 Cary Coutant <ccoutant@google.com>
15569 * symtab.h (Symbol::is_weak_undefined): New function.
15570 (Symbol::is_strong_undefined): New function.
15571 (Symbol::is_absolute): New function.
15572 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15573 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15575 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15576 (weak_undef_test): New target.
15577 * testsuite/Makefile.in: Rebuild.
15578 * testsuite/weak_undef_file1.cc: New file.
15579 * testsuite/weak_undef_file2.cc: New file.
15580 * testsuite/weak_undef_test.cc: New file.
15582 2008-04-03 Craig Silverstein <csilvers@google.com>
15584 * compressed_output.h (class Output_compressed_section): Use
15586 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15588 (zlib_compressed_suffix): Removed.
15589 (Output_compressed_section::set_final_data_size): Use unsigned
15591 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15592 Fix linker invocation.
15593 (flagstest_o_specialfile_and_compress_debug_sections):
15595 * testsuite/Makefile.in: Regenerated.
15597 2008-04-02 David S. Miller <davem@davemloft.net>
15599 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15600 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15602 2008-04-02 Craig Silverstein <csilvers@google.com>
15606 2008-04-02 Ian Lance Taylor <iant@google.com>
15608 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15609 parameters. Update for new key type to views_. Change all
15611 (File_read::read): Adjust for byteshift in returned view.
15612 (File_read::add_view): New function, broken out of
15613 find_and_make_view.
15614 (File_read::make_view): New function, broken out of
15615 find_and_make_view.
15616 (File_read::find_or_make_view): Add offset and aligned
15617 parameters. Rewrite accordingly. Change all callers.
15618 (File_read::get_view): Add offset and aligned parameters. Adjust
15619 for byteshift in return value.
15620 (File_read::get_lasting_view): Likewise.
15621 * fileread.h (class File_read): Update declarations.
15622 (class File_read::View): Add byteshift_ field. Add byteshift to
15623 constructor. Add byteshift method.
15624 * archive.h (Archive::clear_uncached_views): New function.
15625 (Archive::get_view): Add aligned parameter. Change all callers.
15626 * object.h (Object::get_view): Add aligned parameter. Change all
15628 (Object::get_lasting_view): Likewise.
15630 * fileread.cc (File_read::release): Don't call clear_views if
15631 there are multiple objects.
15632 * fileread.h (File_read::clear_uncached_views): New function.
15633 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15636 2008-03-31 Cary Coutant <ccoutant@google.com>
15638 Add thin archive support.
15639 * archive.cc (Archive::armagt): New const.
15640 (Archive::setup): Remove task parameter and calls to unlock.
15641 (Archive::unlock_nested_archives): New function.
15642 (Archive::read_header): Add nested_off parameter. Change
15644 (Archive::interpret_header): Likewise.
15645 (Archive::include_all_members): Change to handle thin
15647 (Archive::include_member): Likewise.
15648 * archive.h (Archive::Archive): Add new parameters and
15650 (Archive::armagt): New const.
15651 (Archive::setup): Remove task parameter.
15652 (Archive::unlock_nested_archives): New function.
15653 (Archive::read_header): Add nested_off parameter.
15654 (Archive::interpret_header): Likewise.
15655 (Archive::Nested_archive_table): New typedef.
15656 (Archive::is_thin_archive_): New field.
15657 (Archive::nested_archives_): New field.
15658 (Archive::options_): New field.
15659 (Archive::dirpath_): New field.
15660 (Archive::task_): New field.
15661 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15662 for thin archives. Pass additional parameters to
15663 Archive::Archive. Unlock the archive file after calling
15666 2008-03-29 Ian Lance Taylor <iant@google.com>
15668 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15669 version symbol to be local.
15670 * testsuite/ver_test_4.sh: New file.
15671 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15672 (check_DATA): Add ver_test_4.syms.
15673 (ver_test_4.syms): New target.
15674 * testsuite/Makefile.in: Rebuild.
15677 (Output_section::Input_section_sort_entry::has_priority): New
15679 (Output_section::Input_section_sort_entry::match_file_name): New
15681 (Output_section::Input_section_sort_entry::match_section_name):
15683 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15685 (Output_section::Input_section_sort_entry::match_section_file):
15687 (Output_section::Input_section_sort_compare::operator()): Rewrite
15688 using new Input_section_sort_entry functions. Sort crtbegin and
15689 crtend first. Sort sections with no priority before sections with
15691 * testsuite/initpri1.c (d3): Check j != 4.
15692 (cd5): New constructor/destructor function.
15693 (main): Check j != 2.
15695 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15696 new symbol when resolving, don't call set_is_default.
15697 * testsuite/ver_test_7.cc: New file.
15698 * testsuite/ver_test_7.sh: New file.
15699 * testsuite/Makefile.am (ver_test_7.so): New target.
15700 (ver_test_7.o): New target.
15701 (check_SCRIPTS): Add ver_test_7.sh.
15702 (check_DATA): Add ver_test_7.syms.
15703 (ver_test_7.syms): New target.
15705 2008-03-28 Ian Lance Taylor <iant@google.com>
15707 * layout.cc (Layout::layout): If we see an input section with a
15708 name that needs sorting, set the must_sort flag for the output
15710 (Layout::make_output_section): If the name of the output section
15711 indicates that it might require sorting, set the may_sort flag.
15712 * output.h (Output_section::may_sort_attached_input_sections): New
15714 (Output_section::set_may_sort_attached_input_sections): New
15716 (Output_section::must_sort_attached_input_sections): New
15718 (Output_section::set_must_sort_attached_input_sections): New
15720 (class Output_section): Declare Input_section_sort_entry. Define
15721 Input_section_sort_compare. Declare
15722 sort_attached_input_sections. Add new fields:
15723 may_sort_attached_input_sections_,
15724 must_sort_attached_input_sections_,
15725 attached_input_sections_are_sorted_.
15726 * output.cc (Output_section::Output_section): Initialize new
15728 (Output_section::add_input_section): Add an entry to
15729 input_sections_ if may_sort or must_sort are true.
15730 (Output_section::set_final_data_size): Call
15731 sort_attached_input_sections if necessary.
15732 (Output_section::Input_section_sort_entry): Define new class.
15733 (Output_section::Input_section_sort_compare::operator()): New
15735 (Output_section::sort_attached_input_sections): New function.
15736 * configure.ac: Check whether the compiler supports constructor
15737 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15738 * testsuite/initpri1.c: New file.
15739 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15740 CONSTRUCTOR_PRIORITY.
15741 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15742 (initpri1_LDFLAGS): New variable.
15743 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15745 2008-03-27 Ian Lance Taylor <iant@google.com>
15747 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15748 * testsuite/common_test_1.c: New file.
15749 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15750 (common_test_1_SOURCES): New variable.
15751 (common_test_1_DEPENDENCIES): New variable.
15752 (common_test_1_LDFLAGS): New variable.
15754 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15755 and commons_ correctly when NAME/VERSION does not override
15757 * testsuite/ver_test_6.c: New file.
15758 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15759 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15760 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15762 2008-03-26 Ian Lance Taylor <iant@google.com>
15764 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15765 of an undefined symbol from a version script.
15766 * testsuite/Makefile.am (ver_test_5.so): New target.
15767 (ver_test_5.o): New target.
15768 (check_SCRIPTS): Add ver_test_5.sh.
15769 (check_DATA): Add ver_test_5.syms.
15770 (ver_test_5.syms): New target.
15771 * testsuite/ver_test_5.cc: New file.
15772 * testsuite/ver_test_5.script: New file.
15773 * testsuite/ver_test_5.sh: New file.
15774 * Makefile.in, testsuite/Makefile.in: Rebuild.
15777 Fix problems building gold with gcc 4.3.0.
15778 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15779 (gold_error_at_location, gold_warning_at_location): Use it.
15780 * configure.ac: Check whether we can compile and use a template
15781 function with a printf attribute.
15782 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15783 when jumping over bytes.
15784 * object.cc: Instantiate Object::read_section_data.
15785 * debug.h: Include <cstring>
15786 * dwarf_reader.cc: Include <algorithm>
15787 * main.cc: Include <cstring>.
15788 * options.cc: Include <cstring>.
15789 * output.cc: Include <cstring>.
15790 * script.cc: Include <cstring>.
15791 * script.h: Include <string>.
15792 * symtab.cc: Include <cstring> and <algorithm>.
15793 * target-select.cc: Include <cstring>.
15794 * version.cc: Include <string>.
15795 * testsuite/testmain.cc: Include <cstdlib>.
15796 * configure, config.in: Rebuild.
15798 2008-03-25 Ian Lance Taylor <iant@google.com>
15800 * options.cc: Include "../bfd/bfdver.h".
15801 (options::help): Print bug reporting address.
15803 * version.cc (print_version): Adjust output for current value of
15804 BFD_VERSION_STRING.
15808 * options.cc (options::help): Print list of supported targets.
15809 * target-select.h: Include <vector>.
15810 (class Target_selector): Make machine_, size_, and is_big_endian_
15811 fields const. Add bfd_name_ and instantiated_target_ fields.
15812 (Target_selector::Target_selector): Add bfd_name parameter.
15813 (Target_selector::recognize): Make non-virtual, call
15815 (Target_selector::recognize_by_name): Make non-virtual, call
15816 do_recognize_by_name.
15817 (Target_selector::supported_names): New function.
15818 (Target_selector::bfd_name): New function.
15819 (Target_selector::do_instantiate_target): New pure virtual
15821 (Target_selector::do_recognize): New virtual function.
15822 (Target_selector::do_recognize_by_name): New virtual function.
15823 (Target_selector::instantiate_target): New private function.
15824 (supported_target_names): Declare.
15825 * target-select.cc (Target_selector::Target_selector): Update for
15826 new parameter and fields.
15827 (select_target_by_name): Check that the name matches before
15828 calling recognize_by_name.
15829 (supported_target_names): New function.
15830 * i386.cc (class Target_selector_i386): Update Target_selector
15831 constructor call. Remove recognize and recognize_by_name. Add
15832 do_instantiate_target.
15833 * x86_64.cc (class Target_selector_x86_64): Likewise.
15834 * testsuite/testfile.cc (class Target_selector_test): Update for
15835 changes to Target_selector.
15837 * README: Rewrite, with some notes on unsupported features.
15839 2008-03-24 Cary Coutant <ccoutant@google.com>
15841 * i386.cc (Target_i386::Got_type): New enum declaration.
15842 (Target_i386::Scan::local): Updated callers of Output_data_got
15844 (Target_i386::Scan::global): Likewise.
15845 (Target_i386::Relocate::relocate): Likewise.
15846 (Target_i386::Relocate::relocate_tls): Likewise.
15847 * object.h (Got_offset_list): New class.
15848 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15849 (Sized_relobj::local_got_offset): Likewise.
15850 (Sized_relobj::set_local_got_offset): Likewise.
15851 (Sized_relobj::local_has_tls_got_offset): Removed.
15852 (Sized_relobj::local_tls_got_offset): Removed.
15853 (Sized_relobj::set_local_tls_got_offset): Removed.
15854 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15855 * output.cc (Output_data_got::add_global): Added got_type parameter.
15856 (Output_data_got::add_global_with_rel): Likewise.
15857 (Output_data_got::add_global_with_rela): Likewise.
15858 (Output_data_got::add_global_pair_with_rel): New function.
15859 (Output_data_got::add_global_pair_with_rela): New function.
15860 (Output_data_got::add_local): Added got_type parameter.
15861 (Output_data_got::add_local_with_rel): Likewise.
15862 (Output_data_got::add_local_with_rela): Likewise.
15863 (Output_data_got::add_local_pair_with_rel): New function.
15864 (Output_data_got::add_local_pair_with_rela): New function.
15865 (Output_data_got::add_global_tls): Removed.
15866 (Output_data_got::add_global_tls_with_rel): Removed.
15867 (Output_data_got::add_global_tls_with_rela): Removed.
15868 (Output_data_got::add_local_tls): Removed.
15869 (Output_data_got::add_local_tls_with_rel): Removed.
15870 (Output_data_got::add_local_tls_with_rela): Removed.
15871 * output.h (Output_data_got::add_global): Added got_type parameter.
15872 (Output_data_got::add_global_with_rel): Likewise.
15873 (Output_data_got::add_global_with_rela): Likewise.
15874 (Output_data_got::add_global_pair_with_rel): New function.
15875 (Output_data_got::add_global_pair_with_rela): New function.
15876 (Output_data_got::add_local): Added got_type parameter.
15877 (Output_data_got::add_local_with_rel): Likewise.
15878 (Output_data_got::add_local_with_rela): Likewise.
15879 (Output_data_got::add_local_pair_with_rel): New function.
15880 (Output_data_got::add_local_pair_with_rela): New function.
15881 (Output_data_got::add_global_tls): Removed.
15882 (Output_data_got::add_global_tls_with_rel): Removed.
15883 (Output_data_got::add_global_tls_with_rela): Removed.
15884 (Output_data_got::add_local_tls): Removed.
15885 (Output_data_got::add_local_tls_with_rel): Removed.
15886 (Output_data_got::add_local_tls_with_rela): Removed.
15887 * resolve.cc (Symbol::override_base_with_special): Removed
15888 reference to has_got_offset_ field.
15889 * symtab.cc (Symbol::init_fields): Replaced initialization
15890 of got_offset_ with got_offsets_. Removed initialization
15892 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15893 (Symbol::got_offset): Likewise.
15894 (Symbol::set_got_offset): Likewise.
15895 (Symbol::has_tls_got_offset): Removed.
15896 (Symbol::tls_got_offset): Removed.
15897 (Symbol::set_tls_got_offset): Removed.
15898 (Symbol::got_offset_): Removed.
15899 (Symbol::tls_mod_got_offset_): Removed.
15900 (Symbol::tls_pair_got_offset_): Removed.
15901 (Symbol::got_offsets_): New field.
15902 (Symbol::has_got_offset): Removed.
15903 (Symbol::has_tls_mod_got_offset): Removed.
15904 (Symbol::has_tls_pair_got_offset): Removed.
15905 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15906 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15908 (Target_x86_64::Scan::global): Likewise.
15909 (Target_x86_64::Relocate::relocate): Likewise.
15910 (Target_x86_64::Relocate::relocate_tls): Likewise.
15912 2008-03-25 Ben Elliston <bje@au.ibm.com>
15914 * yyscript.y: Fix spelling error in comment.
15916 2008-03-24 Ian Lance Taylor <iant@google.com>
15918 * options.h (class General_options): Define build_id option.
15919 * layout.h (class Layout): Declare write_build_id, create_note,
15920 create_build_id. Add build_id_note_ member.
15921 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15922 "libiberty.h", "md5.h", "sha1.h".
15923 (Layout::Layout): Initialize eh_frame_data_,
15924 eh_frame_hdr_section_, and build_id_note_.
15925 (Layout::finalize): Call create_build_id.
15926 (Layout::create_note): New function, broken out of
15927 Layout::create_gold_note.
15928 (Layout::create_gold_note): Call create_note.
15929 (Layout::create_build_id): New function.
15930 (Layout::write_build_id): New function.
15931 (Close_task_runner::run): Call write_build_id.
15933 * x86_64.cc: Correct license to GPLv3.
15935 2008-03-23 Ian Lance Taylor <iant@google.com>
15937 * options.cc: Include "demangle.h".
15938 (parse_optional_string): New function.
15939 (parse_long_option): Handle takes_optional_argument.
15940 (parse_short_option): Update dash_z initializer. Handle
15941 takes_optional_argument.
15942 (General_options::General_options): Initialize do_demangle_.
15943 (General_options::finalize): Set do_demangle_. Handle demangling
15945 * options.h (parse_optional_string): Declare.
15946 (struct One_option): Add optional_arg field. Update constructor.
15947 Update call constructor calls. Add takes_optional_argument
15949 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15950 (DEFINE_optional_string): Define.
15951 (General_options::demangle): Change from DEFINE_bool to
15952 DEFINE_optional_string.
15953 (General_options::no_demangle): New function.
15954 (General_options::do_demangle): New function.
15955 (General_options::set_do_demangle): New function.
15956 (General_options::execstack_status_): Move definition to end of
15958 (General_options::static_): Likewise.
15959 (General_options::do_demangle_): New field.
15960 * object.cc (big_endian>::get_symbol_location_info): Call
15961 Options::do_demangle, not Options::demangle.
15962 * symtab.cc (demangle): Likewise.
15964 2008-03-22 Ian Lance Taylor <iant@google.com>
15966 * gold.h: Include <cstddef> and <sys/types.h>
15967 * options.h: Include <cstring>.
15969 2008-03-21 Ian Lance Taylor <iant@google.com>
15971 * Added source code to GNU binutils.
15973 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15975 Copying and distribution of this file, with or without modification,
15976 are permitted in any medium without royalty provided the copyright
15977 notice and this notice are preserved.
15983 version-control: never