1 2014-08-06 Alan Modra <amodra@gmail.com>
3 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
5 2014-08-06 Alan Modra <amodra@gmail.com>
8 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
10 2014-07-21 Sriraman Tallam <tmsriram@google.com>
12 * object.cc (Relobj::is_section_name_included): Add
13 ".rodata.nptl_version" to not garbage collect this section.
15 2014-07-08 Cary Coutant <ccoutant@google.com>
17 * expression.cc (struct Expression::Expression_eval_info): Add
18 new fields type_pointer, vis_pointer, and nonvis_pointer.
19 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
20 nonvis_pointer parameters. Adjust all calls.
21 (Symbol_expression::value): Update type, visibility, and nonvis bits
23 * script.cc (Symbol_assignment::sized_finalize): Update type,
24 visibility, and remaining st_other bits for new symbol.
25 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
26 vis_pointer, and nonvis_pointer parameters.
27 * symtab.h (Symbol::set_type): New method.
29 * testsuite/Makefile.am (defsym_test): New test.
30 * testsuite/Makefile.in: Regenerate.
31 * testsuite/defsym_test.c: New file.
32 * testsuite/defsym_test.sh: New file.
34 2014-07-08 Cary Coutant <ccoutant@google.com>
37 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
38 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
39 (Sized_dynobj::base_read_symbols): ...new method.
40 * object.h (Sized_relobj_file::base_read_symbols): New method.
41 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
42 (Sized_relobj_file::base_read_symbols): ...new method.
43 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
44 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
45 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
47 2014-07-04 Alan Modra <amodra@gmail.com>
49 * po/POTFILES.in: Regenerate.
51 2014-07-02 Jing Yu <jingyu@google.com>
53 * aarch64.cc: New file
54 * Makefile.am (TARGETSOURCES): Add aarch64.cc
55 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
56 * Makefile.in: Regenerate.
57 * configure.tgt: Add entries for aarch64*.
58 * configure.ac: Likewise.
59 * configure: Likewise.
61 2014-06-27 Alan Modra <amodra@gmail.com>
63 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
65 2014-06-24 Cary Coutant <ccoutant@google.com>
67 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
69 (Dwo_file::sized_read_unit_index): Likewise.
71 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
74 * Makefile.am (TARGETSOURCES): Add mips.cc
75 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
76 * configure.tgt: Add entries for mips*.
77 * configure.ac: Likewise.
78 * Makefile.in: Regenerate.
79 * configure: Likewise.
81 2014-06-09 Cary Coutant <ccoutant@google.com>
83 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
84 unit_length is within section bounds.
86 2014-06-09 Cary Coutant <ccoutant@google.com>
89 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
92 2014-06-07 Alan Modra <amodra@gmail.com>
94 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
96 2014-06-06 Cary Coutant <ccoutant@google.com>
98 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
99 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
100 (Dwarf_pubnames_table::read_header): Likewise.
101 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
104 2014-06-05 Joel Brobecker <brobecker@adacore.com>
106 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
107 * Makefile.in, configure: Regenerate.
109 2014-06-03 Alan Modra <amodra@gmail.com>
111 * powerpc.cc (addis_12_2): Define.
112 (Stub_table::do_write): Support fusion on ELFv2 stubs.
114 2014-06-03 Alan Modra <amodra@gmail.com>
116 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
119 2014-06-02 Alan Modra <amodra@gmail.com>
121 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
122 Only ignore relocs on ELFv1.
123 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
125 2014-05-30 Cary Coutant <ccoutant@google.com>
127 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
128 * testsuite/Makefile.in: Regenerate.
129 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
131 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
134 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
135 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
137 2014-05-15 Alan Modra <amodra@gmail.com>
139 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
140 Compare FDE contents with DW_CFA_nop rather than 0.
142 2014-05-13 Sriraman Tallam <tmsriram@google.com>
144 * symtab.h (may_need_copy_reloc): Remove check for position independent
146 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
147 position independence before pc absolute may_need_copy_reloc call.
148 Add check for executable output befor pc relative may_need_copy_reloc
154 * powerpc.cc: Add check for no position independence before
155 may_need_copy_reloc calls.
156 * testsuite/pie_copyrelocs_test.cc: New file.
157 * testsuite/pie_copyrelocs_shared_test.cc: New file.
158 * Makefile.am (pie_copyrelocs_test): New test.
159 * Makefile.in: Regenerate.
161 2014-05-08 Martin Liška <mliska@suse.cz>
163 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
165 2014-05-06 Cary Coutant <ccoutant@google.com>
168 * i386.cc (Output_data_got_plt_i386): New class.
169 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
170 parameter. Change all callers.
171 (Output_data_plt_i386::layout_): Remove.
172 (Output_data_plt_i386::got_plt_): Change type.
173 (Target_i386::got_plt_): Change type. Change all references.
174 (Target_i386::got_section): Create instance of new class.
175 (Output_data_got_plt_i386::do_write): New function.
176 * x86_64.cc (Output_data_got_plt_x86_64): New class.
177 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
178 parameter. Change all callers.
179 (Output_data_plt_x86_64::layout_): Remove.
180 (Output_data_plt_x86_64::got_plt_): Change type.
181 (Target_x86_64::got_plt_): Change type. Change all references.
182 (Target_x86_64::got_section): Create instance of new class.
183 (Output_data_got_plt_x86_64::do_write): New function.
184 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
185 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
188 2014-05-05 Cary Coutant <ccoutant@google.com>
190 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
191 if we have pubnames/pubtypes.
193 2014-05-02 Cary Coutant <ccoutant@google.com>
195 * defstd.cc (in_segment): Define __ehdr_start here...
196 * layout.cc (Layout::finalize): ...Instead of here. Set the
197 output segment when known.
198 * resolve.cc (Symbol::override_base_with_special): Remember
199 the original binding.
200 * symtab.cc (Symbol::set_output_segment): New function.
201 (Symbol::set_undefined): New function.
202 * symtab.h (Symbol::is_weak_undefined): Check original undef
204 (Symbol::is_strong_undefined): New function.
205 (Symbol::set_output_segment): New function.
206 (Symbol::set_undefined): New function.
207 * target-reloc.h (is_strong_undefined): Remove.
208 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
209 Check for hidden undefs.
210 (relocate_section): Call Symbol::is_strong_undefined.
212 * testsuite/Makefile.am (ehdr_start_test_1)
213 (ehdr_start_test_2, ehdr_start_test_3)
214 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
215 * testsuite/Makefile.in: Regenerate.
216 * testsuite/ehdr_start_def.cc: New source file.
217 * testsuite/ehdr_start_test.cc: New source file.
218 * testsuite/ehdr_start_test.t: New linker script.
219 * testsuite/ehdr_start_test_4.sh: New shell script.
221 2014-04-23 Cary Coutant <ccoutant@google.com>
224 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
226 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
228 * layout.cc (Layout::include_section): Allow a target to decide
229 whether to include a section.
230 * target.h (Target::should_include_section): New function.
231 (Target::do_should_include_section): New function.
233 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
235 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
237 (Copy_relocs::emit): ... here.
238 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
239 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
240 (Copy_reloc_entry::entries_): Change from private to protected.
242 2014-04-02 Sriraman Tallam <tmsriram@google.com>
244 * icf.cc (get_section_contents): Replace copies of reloc
245 vectors with const references.
247 2014-04-02 Cary Coutant <ccoutant@google.com>
249 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
250 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
251 * configure: Regenerate.
252 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
253 -fno-use-linker-plugin.
254 (LINK1, CXXLINK1): Add it to the link command.
255 * testsuite/Makefile.in: Regenerate.
257 2014-03-12 Alan Modra <amodra@gmail.com>
259 * Makefile.in: Regenerate.
261 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
263 * symtab.h (Symbol::set_nonvis): New function.
265 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
267 * symtab.cc (Sized_symbol<32>::init_output_data):
268 Instantiate the template.
269 (Sized_symbol<64>::init_output_data): Likewise.
271 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
273 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
274 adjust dynamic symbol value.
275 * target.h (Target::adjust_dyn_symbol): New function.
276 (Target::do_adjust_dyn_symbol): New function.
278 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
280 * output.cc (Output_data_dynamic::Dynamic_entry::write):
281 Get the value of DYNAMIC_CUSTOM dynamic entry.
282 * output.h (Output_data_dynamic::add_custom): New function.
283 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
285 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
286 * target.h (Target::dynamic_tag_custom_value): New function.
287 (Target::do_dynamic_tag_custom_value): New function.
289 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
291 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
293 * target.h (Target::has_custom_set_dynsym_indexes): New function.
294 (Target::do_has_custom_set_dynsym_indexes): New function.
295 (Target::set_dynsym_indexes): New function.
296 (Target::do_set_dynsym_indexes): New function.
298 2014-03-07 Alan Modra <amodra@gmail.com>
300 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
301 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
302 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
303 (Powerpc_relocate_functions::has_overflow_bitfield,
304 overflowed): Use the above.
305 (Target_powerpc::Relocate::relocate): Correct overflow checking
306 for a number of relocations. Modify overflow test for 16-bit
307 fields in instructions to signed/unsigned according to whether
308 the field takes a signed or unsigned value.
310 2014-03-05 Alan Modra <amodra@gmail.com>
312 Update copyright years.
314 2014-03-05 Alan Modra <amodra@gmail.com>
316 * powerpc.cc (Target_powerpc::Scan::local, global): Support
317 R_PPC64_ADDR64_LOCAL.
318 (Target_powerpc::Relocate::relocate): Likewise.
320 2014-03-03 Alan Modra <amodra@gmail.com>
322 * dwp.cc (print_version): Update copyright year to current.
324 2014-02-10 Alan Modra <amodra@gmail.com>
326 * po/gold.pot: Regenerate.
328 2014-02-06 Cary Coutant <ccoutant@google.com>
330 Fix problem where -u is ignored when a weak undef is seen.
332 * archive.cc (Library_base::should_include_member): Reorder
333 code to check for -u option if a weak undef has already been seen.
334 * testsuite/Makefile.am (weak_undef_test_2): New test case.
335 * testsuite/Makefile.in: Regenerate.
336 * testsuite/weak_undef_file3.cc: New file.
337 * testsuite/weak_undef_file4.cc: New file.
338 * testsuite/weak_undef_test_2.cc: New file.
340 2014-02-05 Cary Coutant <ccoutant@google.com>
342 Fix issues with gold undefined symbol diagnostics.
345 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
347 * target-reloc.h (is_strong_undefined): New function.
348 (relocate_section): Move undef vtable symbol check from here.
349 Check for is_strong_undefined.
351 2014-02-05 Cary Coutant <ccoutant@google.com>
353 Fix problems with the --dynamic-list option.
356 * options.cc (General_options::parse_dynamic_list):
357 Set have_dynamic_list_.
358 (General_options::General_options): Initialize have_dynamic_list_.
359 (General_options::finalize): Turn off -Bsymbolic and
360 -Bsymbolic-functions if --dynamic-list provided.
361 * options.h (General_options::have_dynamic_list): New function.
362 (General_options::have_dynamic_list_): New data member.
363 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
367 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
368 in --dynamic-list, mark it.
370 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
371 (dynamic_list_2): New test case.
372 * testsuite/Makefile.in: Regenerate.
373 * testsuite/dynamic_list_2.cc: New file.
374 * testsuite/dynamic_list_2.t: New file.
375 * testsuite/dynamic_list_lib1.cc: New file.
376 * testsuite/dynamic_list_lib2.cc: New file.
377 * testsuite/gc_dynamic_list_test.c: New file.
378 * testsuite/gc_dynamic_list_test.sh: New file.
379 * testsuite/gc_dynamic_list_test.t: New file.
381 2014-01-28 Cary Coutant <ccoutant@google.com>
383 Add .gdb_index version 7 support.
385 * gold/dwarf_reader.cc: include <utility> (for make_pair).
386 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
388 (Dwarf_ranges_table::read_ranges_table): Likewise.
389 (Dwarf_pubnames_table::read_section): Check for GNU-style
390 sections, and for compressed debug sections.
391 (Dwarf_pubnames_table::read_header): Compute end address of table.
392 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
393 for end of list by offset, not by offset == 0.
394 (Dwarf_info_reader::do_read_string_table): Check for compressed
396 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
397 Initialize new data members.
398 (Dwarf_pubnames_table::next_name): return flag_byte.
399 (Dwarf_pubnames_table::end_of_table_): New data member.
400 (Dwarf_pubnames_table::is_gnu_style_): New data member.
401 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
402 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
403 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
404 read skeleton type unit DIEs.
405 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
406 (Gdb_index::do_write): Write flag_byte.
407 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
408 (Gdb_index::Cu_vector): Store flags along with cu indexes.
409 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
410 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
412 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
414 * version.cc (print_version): Update copyright year to 2014.
416 2013-12-19 Dimitry Andric <dimitry@andric.com>
418 * stringpool.cc (Stringpool_template::reserve): Add
419 HAVE_UNORDERED_MAP case.
420 * stringpool.cc (Stringpool_template::print_stats): Likewise.
422 2013-12-18 Cary Coutant <ccoutant@google.com>
424 * configure.ac: Check for <unordered_set> and <unordered_map>.
425 * config.in: Regenerate.
426 * configure: Regenerate.
427 * system.h: Use <unordered_set> and <unordered_map> if available.
429 2013-12-10 Roland McGrath <mcgrathr@google.com>
431 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
432 with $(INSTALL_PROGRAM_ENV).
433 * Makefile.in: Regenerate.
435 2013-11-22 Cary Coutant <ccoutant@google.com>
437 * configure.ac: Add check for which library is needed for
439 * configure: Regenerate.
441 2013-11-22 Cary Coutant <ccoutant@google.com>
443 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
445 * testsuite/Makefile.in: Regenerate.
447 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
449 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
450 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
451 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
452 (Target_x86_64<size>::Scan::local): Likewise.
453 (Target_x86_64<size>::Scan::global): Likewise.
454 (Target_x86_64<size>::Relocate::relocate): Likewise.
455 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
457 (Target_x86_64<size>::Scan::check_non_pic(): Handle
460 * testsuite/Makefile.am (check_PROGRAMS): Add
461 exception_x86_64_bnd_test.
462 (exception_x86_64_bnd_test_SOURCES): New macro.
463 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
464 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
465 (exception_x86_64_bnd_test_LDADD): Likewise.
466 (exception_x86_64_bnd_1.o): New rule.
467 (exception_x86_64_bnd_2.o): Likewise.
468 * testsuite/Makefile.in: Regenerated.
470 2013-11-15 Alan Modra <amodra@gmail.com>
472 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
474 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
475 Only call ppc64_local_entry_offset for 64-bit. Restrict
476 symval_for_branch lookup to ELFv1.
477 (Stub_table::add_plt_call_entry): Use unsigned int off.
478 (Output_data_glink::Address, invalid_address): New.
479 (Output_data_glink::add_eh_frame): Move out of line. Add
481 (Output_data_glink::add_global_entry, find_global_entry,
482 global_entry_address): New functions.
483 (Output_data_glink::global_entry_stubs_, end_branch_table_,
484 ge_size): New variables.
485 (Output_data_glink::set_final_data_size): Add global entry
487 (Output_data_glink::do_write): Write global entry stubs.
488 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
489 parameter. Return true for ELFv2. Adjust callers.
490 (Target_powerpc::Scan::local, global): Restrict opd lookup to
491 ELFv1. Similarly for ifunc and dynamic relocation processing
492 specific to ELFv1. Recognize that symbols are defined on
493 their plt entries for ELFv2.
494 (Target_powerpc::symval_for_branch): Assert if called for
496 (Target_powerpc::Relocate::relocate): Use global entry plt
497 stub for symbol value if such exists on ELFv2.
498 (Target_powerpc::Relocate::relocate): Don't call
499 symval_for_branch when ELFv2. Do adjust for local entry
501 (Target_powerpc::do_dynsym_value): Set symbols to global entry
503 (Target_powerpc::do_plt_address_for_global): Similarly.
505 2013-11-14 Cary Coutant <ccoutant@google.com>
507 Revert patch -- this did not fix the problem, and there is
510 2013-11-14 Cary Coutant <ccoutant@google.com>
513 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
514 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
515 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
516 updating fde_offsets_.
517 (Eh_frame_hdr::lock_): New data member.
519 2013-11-14 Cary Coutant <ccoutant@google.com>
521 * dwp.cc (Dwo_file_entry): New type.
522 (File_list): Use Dwo_file_entry.
523 (Dwo_file::verify): New function.
524 (Dwo_file::verify_dwo_list): New function.
525 (Dwo_file::sized_verify_dwo_list): New function.
526 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
528 (Dwp_options): New enum type.
529 (dwp_options): Add --verify-only.
532 * dwp.h (gold_info): Add declaration.
534 2013-11-14 Cary Coutant <ccoutant@google.com>
537 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
538 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
539 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
540 updating fde_offsets_.
541 (Eh_frame_hdr::lock_): New data member.
543 2013-11-06 Cary Coutant <ccoutant@google.com>
546 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
547 before reloc sections.
549 2013-11-04 Alan Modra <amodra@gmail.com>
551 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
552 (Symbol::needs_dynamic_reloc): Test new flag.
553 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
554 (Target_powerpc::Scan::get_reference_flags): Add target param.
555 Return FUNC_DESC_ABI for 64-bit ELFv1.
556 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
558 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
559 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
561 2013-10-31 Cary Coutant <ccoutant@google.com>
563 Restore support for dwp v2 DWARF package file format.
565 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
566 tu_length parameter. Adjust all callers.
567 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
568 * dwp.cc: Include dwarf.h.
569 (Section_bounds): New struct type.
570 (Unit_set): New struct type.
571 (Dwo_file::Dwo_file): Initialize new data member.
572 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
573 Combine and rename to...
574 (Dwo_file::read_unit_index): ...this.
575 (Dwo_file::sized_read_compunit_index)
576 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
577 (Dwo_file::sized_read_unit_index): ...this.
578 (Dwo_file::copy_section): Remove section_name, is_str_offsets
579 parameters; add section_id parameter.
580 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
581 (Dwo_file::add_unit_set): ...this.
582 (Dwo_file::shndx_map_): Remove.
583 (Dwo_file::sect_offsets_): New data member.
584 (Dwp_output_file::Dwp_output_file): Initialize new data members.
585 (Dwp_output_file::add_section): Rename to...
586 (Dwp_output_file::add_contribution): ...this.
587 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
588 (Dwp_output_file::add_tu_set): Likewise.
589 (Dwp_output_file::Contribution): New type.
590 (Dwp_output_file::Section::contributions): New data member.
591 (Dwp_output_file::Cu_or_tu_set): Remove.
592 (Dwp_output_file::Section::Section): New ctor.
593 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
594 (Dwp_output_file::Dwp_index::Section_table): New type.
595 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
596 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
598 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
599 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
600 (Dwp_output_file::Dwp_index::section_table): New member function.
601 (Dwp_output_file::Dwp_index::section_table_end): New member function.
602 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
603 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
604 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
605 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
606 (Dwp_output_file::Dwp_index::section_table_): New data member.
607 (Dwp_output_file::Dwp_index::section_mask_): New data member.
608 (Dwp_output_file::add_output_section): New member function.
609 (Dwp_output_file::write_new_section): New member function.
610 (Dwp_output_file::write_contributions): New member function.
611 (Dwp_output_file::section_id_map_): New data member.
612 (class Dwo_id_info_reader): Remove.
613 (class Unit_reader): New class.
614 (get_dwarf_section_name): New function.
615 (Dwo_file::read_executable): Adjust initializations of class data.
616 (Dwo_file::read): Add support for v2 package file format.
617 (Dwo_file::read_unit_index): Likewise.
618 (Dwo_file::sized_read_unit_index): Likewise.
619 (Dwo_file::copy_section): Likewise.
620 (Dwo_file::add_unit_set): Likewise.
621 (Dwp_output_file::add_output_section): Likewise.
622 (Dwp_output_file::add_contribution): Likewise.
623 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
625 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
627 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
629 (Dwp_output_file::initialize): Remove unused function.
630 (Dwp_output_file::finalize): Add support for v2 package file format.
631 (Dwp_output_file::write_index): Likewise.
632 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
635 2013-10-31 Cary Coutant <ccoutant@google.com>
637 * configure.ac: Fix check for -fmerge-constants.
638 * configure.ac: Regenerate.
640 2013-10-30 Roland McGrath <mcgrathr@google.com>
642 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
643 Correct 9-byte nop sequence to match what the assembler generates.
645 2013-10-30 Alan Modra <amodra@gmail.com>
647 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
648 ppc64_local_entry_offset, ppc64_local_entry_offset,
649 do_read_symbols): New functions.
650 (Powerpc_relobj::e_flags_, st_other_): New vars.
651 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
652 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
653 (Powerpc_relobj::e_flags_): New var.
654 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
655 and adjust for ELFv2.
656 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
657 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
658 (Powerpc_dynobj::do_find_special_sections): Likewise.
659 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
660 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
661 to ELFv2 local entry.
662 (Target_powerpc::do_relax): No thread safe barriers needed for
664 (Output_data_plt_powerpc::initial_plt_entry_size_,
665 plt_entry_size): Delete. Replace all uses with
666 first_plt_entry_offset() and plt_entry_size().
667 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
668 reserved_size parm. Update callers.
669 (Output_data_plt_powerpc::entry_count): Update.
670 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
671 and use Target_powerpc::first_plt_entry_offset().
672 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
673 rename to plt_entry_size.
674 (Output_data_plt_powerpc::add_ifunc_entry,
675 add_local_ifunc_entry): Adjust reloc for ELFv2.
676 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
677 (glink_eh_frame_fde_64v2): New.
678 (Stub_table::plt_call_size): Support ELFv2 sizing.
679 (Output_data_glink::add_eh_frame): Use the new FDE.
680 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
681 (Stub_table::do_write): Write ELFv2 stubs and glink.
682 (Target_powerpc::Relocate::relocate): Replaces nop after call
683 with ld 2,24(1) and adjust local offset destination for ELFv2.
685 2013-10-30 Alan Modra <amodra@gmail.com>
687 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
688 (Target_powerpc::Scan::global, local): Likewise.
689 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
690 on all ppc64 @h and @ha relocs.
692 2013-10-14 Alan Modra <amodra@gmail.com>
694 * output.h (Output_data_got::add_constant): Tidy.
695 (Output_data_got::add_constant_pair): New function.
696 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
697 methods used so as to first call reserve_ent().
699 2013-10-11 Roland McGrath <mcgrathr@google.com>
701 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
702 add_got_entry and add_got_entry_pair.
704 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
705 (HAVE_PUBNAMES): Likewise.
706 * configure: Regenerate.
708 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
709 * testsuite/Makefile.in: Regenerate.
711 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
712 Remove const from declaration.
713 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
714 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
715 * output.h (Output_file_header): Remove const from member target_
716 and corresponding constructor argument.
717 * output.cc (Output_file_header::Output_file_header): Update prototype.
718 (Output_file_header::do_sized_write): Use this->target_ in place
719 of parameters()->target().
721 * testsuite/undef_symbol.cc (Foo::get_a): New method.
723 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
724 * configure: Regenerate.
725 * Makefile.in: Regenerate.
726 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
727 * testsuite/merge_string_literals_2.c: Likewise.
728 * testsuite/Makefile.am
729 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
730 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
731 literal -fmerge-constants.
732 * testsuite/Makefile.in: Regenerate.
734 * i386.cc (Target_i386): Remove unused member dynbss_.
735 * arm.cc (Target_arm): Likewise.
736 * powerpc.cc (Target_powerpc): Likewise.
737 * sparc.cc (Target_sparc): Likewise.
738 * tilegx.cc (Target_tilegx): Likewise.
739 * x86_64.cc (Target_x86_64): Likewise.
740 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
741 type_signature_, type_offset_.
742 * plugin.h (Plugin_hook): Remove unused member layout_.
743 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
745 (Read_member): Remove unused members input_objects_, symtab_,
747 (Check_library): Remove unused member symtab_.
748 * archive.h (Lib_group): Remove unused member lib_.
749 * archive.cc (Lib_group::Lib_group): Update initializer.
750 * incremental.h (Incremental_binary): Remove unused member target_.
751 (Incremental_script_entry): Removed unused member script_.
752 * layout.h (Write_symbols_task): Remove unused member input_objects_.
753 * icf.h (Icf): Remove unused member num_tracked_relocs.
755 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
756 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
758 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
760 * archive.h: Use struct rather than class for forward declaration
761 of Read_symbols_data.
763 2013-10-07 Cary Coutant <ccoutant@google.com>
766 * testsuite/Makefile.am (icf_test): Fix dependencies.
767 (icf_safe_test): Likewise.
768 (icf_safe_so_test): Likewise.
769 (large_symbol_alignment): Add empty _LDADD rule.
770 * testsuite/Makefile.in: Regenerate.
772 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
775 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
776 relocation for R_X86_64_32 on x32.
778 2013-08-27 Roland McGrath <mcgrathr@google.com>
780 * output.cc (Output_segment::set_section_addresses): Take new
781 Target* argument. If target->isolate_execinstr() and the segment
782 is executable and starts at a target->abi_pagesize() boundary,
783 pad its end out to a target->abi_pagesize() boundary with code fill.
784 * output.h (Output_segment::set_section_addresses): Update decl.
785 * layout.h (Layout::check_output_data_for_reset_values): Take new
786 argument RELAX_OUTPUTS.
787 (Layout): New member relax_output_list_.
788 (Layout::add_relax_output): New method.
789 * layout.cc (Layout::Layout): Update constructor.
790 (Layout::reset_relax_output): New method.
791 (Layout::clean_up_after_relaxation): Call it.
792 (Layout::prepare_for_relaxation): Update caller.
793 (Layout::set_segment_offsets): Update callers of set_section_addresses.
794 Call reset_relax_output before re-processing segments for
795 isolate_execinstr case.
796 (Layout::write_data): Handle relax_output_list_.
797 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
798 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
800 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
803 * object.h: Fix typos.
805 2013-08-16 Roland McGrath <mcgrathr@google.com>
807 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
808 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
810 2013-08-07 Cary Coutant <ccoutant@google.com>
812 Revert support for v2 DWP files:
814 2013-03-01 Cary Coutant <ccoutant@google.com>
816 Add dwp support for v2 DWARF package file format.
817 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
818 tu_length parameter. Adjust all callers.
819 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
820 * dwp.cc: Include dwarf.h.
821 (Section_bounds): New struct type.
822 (Unit_set): New struct type.
823 (Dwo_file::Dwo_file): Initialize new data member.
824 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
825 Combine and rename to...
826 (Dwo_file::read_unit_index): ...this.
827 (Dwo_file::sized_read_compunit_index)
828 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
829 (Dwo_file::sized_read_unit_index): ...this.
830 (Dwo_file::copy_section): Remove section_name, is_str_offsets
831 parameters; add section_id parameter.
832 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
833 (Dwo_file::add_unit_set): ...this.
834 (Dwo_file::shndx_map_): Remove.
835 (Dwo_file::sect_offsets_): New data member.
836 (Dwp_output_file::Dwp_output_file): Initialize new data members.
837 (Dwp_output_file::add_section): Rename to...
838 (Dwp_output_file::add_contribution): ...this.
839 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
840 (Dwp_output_file::add_tu_set): Likewise.
841 (Dwp_output_file::Contribution): New type.
842 (Dwp_output_file::Section::contributions): New data member.
843 (Dwp_output_file::Cu_or_tu_set): Remove.
844 (Dwp_output_file::Section::Section): New ctor.
845 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
846 (Dwp_output_file::Dwp_index::Section_table): New type.
847 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
848 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
850 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
851 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
852 (Dwp_output_file::Dwp_index::section_table): New member function.
853 (Dwp_output_file::Dwp_index::section_table_end): New member function.
854 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
855 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
856 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
857 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
858 (Dwp_output_file::Dwp_index::section_table_): New data member.
859 (Dwp_output_file::Dwp_index::section_mask_): New data member.
860 (Dwp_output_file::add_output_section): New member function.
861 (Dwp_output_file::write_new_section): New member function.
862 (Dwp_output_file::write_contributions): New member function.
863 (Dwp_output_file::section_id_map_): New data member.
864 (class Dwo_id_info_reader): Remove.
865 (class Unit_reader): New class.
866 (get_dwarf_section_name): New function.
867 (Dwo_file::read_executable): Adjust initializations of class data.
868 (Dwo_file::read): Add support for v2 package file format.
869 (Dwo_file::read_unit_index): Likewise.
870 (Dwo_file::sized_read_unit_index): Likewise.
871 (Dwo_file::copy_section): Likewise.
872 (Dwo_file::add_unit_set): Likewise.
873 (Dwp_output_file::add_output_section): Likewise.
874 (Dwp_output_file::add_contribution): Likewise.
875 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
877 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
879 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
881 (Dwp_output_file::initialize): Remove unused function.
882 (Dwp_output_file::finalize): Add support for v2 package file format.
883 (Dwp_output_file::write_index): Likewise.
884 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
887 2013-07-31 Cary Coutant <ccoutant@google.com>
889 * object.cc (Sized_relobj::do_output_section_address): New function.
890 (Sized_relobj): Instantiate explicitly.
891 * object.h (Object::output_section_address): New function.
892 (Object::do_output_section_address): New function.
893 (Sized_relobj::do_output_section_address): New function.
894 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
896 2013-07-30 Cary Coutant <ccoutant@google.com>
897 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
899 * parameters.cc (Parameters::entry): Return target-specific entry
901 * target.h (Target::entry_symbol_name): New function.
902 (Target_info::entry_symbol_name): New data member.
904 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
905 * i386.cc (Target_i386::i386_info): Likewise.
906 (Target_i386_nacl::i386_nacl_info): Likewise.
907 * sparc.cc (Target_sparc::sparc_info): Likewise.
908 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
909 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
910 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
911 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
913 2013-07-22 Sterling Augustine <saugustine@google.com>
915 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
916 Convert parameter shndx to local variable. Add parameters symtab
917 and symtab_size. Scan over section names. Find relocation
918 section corresponding to current section. Create and initialize
919 reloc_mapper_ and reloc_type_.
920 (Dwarf_pubnames_table::read_header): Add assertion. Change
921 unit_length to off_t. Initialize member unit_length_. Fill in field
923 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
924 Initialize new fields unit_length_ and cu_offset_.
925 (Dwarf_pubnames_table::read_section): Update prototype.
926 (Dwarf_pubnames_table::cu_offset): New member function.
927 (Dwarf_pubnames_table::subsection_size): Likewise.
928 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
930 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
931 member functions public.
932 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
933 Update comment. Rework logic. Move repeated parts to...
934 (Gdb_index_info_reader::read_pubtable): ...here. New function.
935 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
936 pubtypes_table_, and stmt_list_offset.
937 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
938 Gdb_index::find_pubtype_offset,
939 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
940 (Gdb_index::pubnames_read): Update prototype and rework logic.
941 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
943 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
944 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
945 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
946 Gdb_index::map_pubtable_to_dies):
948 (Gdb_index::pubnames_read): Update declaration.
949 (Gdb_index::Pubname_offset_map): New type.
950 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
951 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
952 Gdb_index::stmt_list_offset): Declare.
953 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
954 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
955 Gdb_index::pubtypes_offset_): Remove.
957 2013-07-19 Roland McGrath <mcgrathr@google.com>
959 * options.h (General_options): Add -Trodata-segment option.
960 * parameters.cc (Parameters::check_rodata_segment): New function.
961 (Parameters::set_target_once): Call it.
962 * parameters.h (Parameters): Declare it (private member function).
963 * layout.cc (load_seg_unusable_for_headers): New function, broken
964 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
965 then validate rodata segment rather than text segment.
966 (relaxation_loop_body): Call that.
967 (is_text_segment): New function. Don't admit a non-executable
968 segment if TARGET->isolate_execinstr().
969 (set_segment_offsets): Call it. Honor -Trodata-segment option.
971 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
974 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
975 * nacl.h (Sniff_file::View::View): Request aligned view.
977 2013-07-11 Cary Coutant <ccoutant@google.com>
979 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
980 correct BRLT entry size.
982 2013-07-03 Alan Modra <amodra@gmail.com>
984 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
987 2013-07-01 Cary Coutant <ccoutant@google.com>
989 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
991 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
992 (Dwarf_ranges_table::lookup_reloc): New function.
993 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
995 (Dwarf_ranges_table::lookup_reloc): New function.
996 (Dwarf_ranges_table::reloc_type_): New data member.
998 2013-06-27 Jing Yu <jingyu@google.com>
1001 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1003 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1004 (Target_powerpc::do_relax): Call the above.
1006 2013-06-27 Cary Coutant <ccoutant@google.com>
1008 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1009 on garbage collected .opd section.
1011 2013-06-27 Alan Modra <amodra@gmail.com>
1013 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1015 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1016 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1018 2013-06-14 Cary Coutant <ccoutant@google.com>
1020 * resolve.cc (Symbol::override_base): Don't override st_type
1021 from plugin placeholder symbols.
1022 (Symbol_table::resolve): Likewise.
1023 (Symbol_table::should_override): Don't complain about TLS mismatch
1024 if the TO symbol is a plugin placeholder.
1025 * testsuite/Makefile.am (plugin_test_tls): New test.
1026 * testsuite/Makefile.in: Regenerate.
1027 * testsuite/plugin_test_tls.sh: New test script.
1028 * testsuite/two_file_test_2_tls.cc: New test source.
1029 * testsuite/two_file_test_tls.cc: New test source.
1031 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1033 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1034 the maximum segment alignment is larger than the page size.
1035 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1036 correctly aligns the symbols with large alignemnt.
1037 * testsuite/Makefile.in: Regenerate.
1038 * testsuite/large_symbol_alignment.cc: New file.
1040 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1041 Sriraman Tallam <tmsriram@google.com>
1043 * options.h (sort_section): New option.
1044 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1045 Rename from Input_section_sort_section_name_special_ordering_compare.
1046 (Input_section_sort_section_name_compare): New struct.
1047 * output.cc (Output_section::Input_section_sort_section_name_compare::
1048 operator()): New function.
1049 (Output_section::sort_attached_input_sections): Use new sort function
1050 for .text if --sort-section=name is specified.
1051 * layout.cc (Layout::make_output_section):
1052 Add sorting by name when --sort-section=name is specified.
1053 * testsuite/Makefile.am (text_section_grouping): Test option
1054 --sort-section=name.
1055 * testsuite/Makefile.in: Regenerate.
1056 * testsuite/section_sorting_name.cc: New file.
1057 * testsuite/section_sorting_name.sh: New file.
1059 2013-05-21 Cary Coutant <ccoutant@google.com>
1061 * symtab.h (Symbol::is_cxx_vtable): New function.
1062 * target-reloc.h (relocate_section): Check for vtable symbol.
1063 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1064 * testsuite/Makefile.in: Regenerate.
1065 * testsuite/missing_key_func.cc: New test source.
1066 * testsuite/missing_key_func.sh: New test script.
1068 2013-05-21 Cary Coutant <ccoutant@google.com>
1070 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1071 type of enclosing symbol.
1072 (Relocate_info::location): Check symbol type when describing symbol.
1073 * object.h (Symbol_location_info): Remove unused line_number;
1074 add enclosing_symbol_type.
1075 * testsuite/debug_msg.sh: Adjust expected output.
1077 2013-05-13 Cary Coutant <ccoutant@google.com>
1079 * configure.ac: Export DEFAULT_TARGET.
1080 * configure: Regenerate.
1081 * Makefile.in: Regenerate.
1082 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1083 * testsuite/Makefile.in: Regenerate.
1084 * testsuite/debug_msg.sh: Delete duplicate tests.
1085 Don't check undef_int error message match for powerpc where the
1086 source file and line number aren't available.
1088 2013-05-10 Roland McGrath <mcgrathr@google.com>
1090 * options.h (General_options): Add --rosegment-gap option.
1091 * options.cc (finalize): --rosegment-gap implies --rosegment.
1092 * layout.cc (set_segment_offsets): Let user option override
1093 target->rosegment_gap().
1095 2013-05-10 Roland McGrath <mcgrathr@google.com>
1097 * options.h (General_options): Remove leading space from help
1098 messages for -nostdlib and --rosegment.
1100 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1103 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1105 2013-05-03 Alan Modra <amodra@gmail.com>
1107 * merge.cc (Output_merge_string::do_add_input_section): Correct
1108 scan for number of strings. Rename vars to avoid shadowing.
1109 Include missing terminator in input_size_.
1111 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1113 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1114 Restore empty string handling.
1116 2013-05-01 Cary Coutant <ccoutant@google.com>
1118 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1119 uninitialized warning.
1121 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1123 * output.cc (Output_section::add_merge_input_section): Allow
1124 to merge sections if the alignment is more than character size.
1125 * merge.h (Output_merge_string::Output_merge_string): Remove
1127 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1128 only not-null strings. Check the alignment of strings.
1130 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1131 alignment as the argument.
1132 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1133 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1134 Align non-zero length strings according to the addralign_.
1135 (Stringpool_template<Stringpool_char>::set_string_offsets):
1136 Updating offsets according to the given alignment.
1137 * testsuite/Makefile.am (text_section_grouping): Test if string
1138 literals are getting merged.
1139 * testsuite/Makefile.in: Regenerate.
1140 * testsuite/merge_string_literals_1.c: New file.
1141 * testsuite/merge_string_literals_2.c: Ditto.
1142 * testsuite/merge_string_literals.sh: Ditto.
1144 2013-04-26 Ian Lance Taylor <iant@google.com>
1146 * target-reloc.h (relocate_section): If the reloc offset is out of
1147 range, pass VIEW as NULL to relocate.relocate.
1148 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1149 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1150 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1151 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1152 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1153 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1155 2013-04-26 Geoff Pike <gpike@chromium.org>
1157 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1158 * layout.cc (Hash_task): New class.
1159 (Layout::queue_build_id_tasks): New function.
1160 (Layout::write_build_id): Handle single-thread portion of build ID
1161 computation. (In some cases, all of it is single-threaded.) Replace
1162 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1163 functionality in fewer lines of code.
1164 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1165 * options.h (General_options): make "--build-id" default to tree
1166 rather than sha1. Add two new options related to --build-id=tree:
1167 --build-id-chunk-size-for-treehash and
1168 --build-id-min-file-size-for-treehash.
1169 * Makefile.am: add testing of --build-id=tree and related new options
1170 (these tests will be invoked by "make check").
1171 * Makefile.in: Regenerate.
1173 2013-04-25 Alan Modra <amodra@gmail.com>
1175 * configure.tgt: Add powerpcle and powerpc64le.
1177 2013-04-22 Alan Modra <amodra@gmail.com>
1180 * layout.cc (Layout::segment_precedes): Allow more than one
1181 segment with the same type and flags.
1183 2013-04-15 Cary Coutant <ccoutant@google.com>
1185 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1186 allocate space in file for BSS sections.
1188 2013-04-15 Cary Coutant <ccoutant@google.com>
1190 * script-sections.cc (Orphan_output_section): Reset address
1191 to zero after each orphaned section for relocatable links.
1193 2013-04-15 Cary Coutant <ccoutant@google.com>
1195 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1196 section starting address for relocatable link.
1197 * testsuite/Makefile.am (script_test_11): New test.
1198 * testsuite/Makefile.in: Regenerate.
1199 * testsuite/script_test_11.c: New source file.
1200 * testsuite/script_test_11.t: New linker script.
1202 2013-04-13 Alan Modra <amodra@gmail.com>
1204 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1205 owner when sections are not adjacent and exceed group size.
1206 (Target_powerpc::group_sections): Handle corner case.
1207 (Target_powerpc::Branch_info::make_stub): Handle case where
1208 stub table doesn't exist due to branches in non-exec sections.
1209 (Target_powerpc::Relocate::relocate): Likewise.
1211 2013-04-11 Alan Modra <amodra@gmail.com>
1214 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1215 .branch_lt to match bfd ld. Adjust comments throughout file.
1217 2013-04-04 Ian Lance Taylor <iant@google.com>
1220 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1221 sections before checking whether they are included in the link.
1223 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1225 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1226 object before calling the plugin claim_file handler. Pass the elf
1227 object of the archive to the plugin. Delete the elf object if the
1228 plugin claims the file.
1230 2013-03-21 Alan Modra <amodra@gmail.com>
1232 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1233 segment when omagic.
1235 2013-03-21 Alan Modra <amodra@gmail.com>
1237 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1239 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1240 uninitialized" warning.
1242 2013-03-20 Alan Modra <amodra@gmail.com>
1244 * symtab.h (Symbol::clear_version): New function.
1245 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1246 is_needed by weak references. Clear version for symbols defined
1247 in as-needed objects that are not needed.
1249 2013-03-15 Alan Modra <amodra@gmail.com>
1251 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1252 static and public. Add report_err param. Return false for data refs.
1253 (Target_powerpc::rela_dyn_section): New overloaded function.
1254 (Target_powerpc::plt_, iplt_): Elucidate.
1255 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1256 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1257 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1258 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1259 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1260 push_branch and make_plt_entry for ifunc syms when
1261 reloc_needs_plt_for_ifunc.
1262 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1263 for ifunc unless reloc_needs_plt_for_ifunc.
1265 2013-03-15 Alan Modra <amodra@gmail.com>
1267 * gc.h (gc_process_relocs): Don't look through function descriptors.
1268 * icf.cc (get_section_contents): Do so here instead.
1270 2013-03-13 Alan Modra <amodra@gmail.com>
1272 * powerpc.cc (is_branch_reloc): Forward declare.
1273 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1274 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1275 false for 64-bit, true for 32-bit non-branch relocs.
1276 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1277 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1279 (icf_safe_test): Generate linker map file as well as nm output.
1280 (icf_safe_so_test): Likewise.
1281 * testsuite/Makefile.in: Regenerate.
1282 * testsuite/icf_test.sh: Parse linker map file to determine
1284 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1285 * testsuite/icf_safe_so_test.sh: Likewise.
1286 (X86_32_or_ARM_specific_safe_fold): Merge into..
1287 (arch_specific_safe_fold): ..this.
1288 (X86_64_specific_safe_fold): Delete unused function.
1290 2013-03-12 Alan Modra <amodra@gmail.com>
1292 * gc.h (gc_process_relocs): Look through function descriptors
1293 to determine shndx, symvalue and addend used by ICF. Tidy
1294 variable duplication.
1296 2013-03-11 Alan Modra <amodra@gmail.com>
1298 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1299 * layout.cc (Layout_task_runner::run): ..to here.
1300 * symtab.h (struct Symbol_location): Extract from..
1301 (class Symbol_table): ..here.
1302 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1303 * target.h (class Target): Add function_location and
1304 do_function_location functions.
1305 (class Sized_target): Add do_function_location.
1306 * object.h (class Sized_relobj_file): Move find_shdr..
1307 (class Object): ..to here.
1308 * object.cc: Likewise. Update to suit. Instantiate.
1309 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1310 * powerpc.cc (class Powerpc_dynobj): New.
1311 (Target_powerpc::do_function_location): New function.
1312 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1313 (Powerpc_dynobj::do_read_symbols): New function.
1314 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1316 2013-03-08 Ian Lance Taylor <iant@google.com>
1318 * options.cc (General_options::string_to_object_format): Accept
1321 2013-03-08 Alan Modra <amodra@gmail.com>
1323 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1324 pointer to Post_fde.
1325 (struct Post_fde): Move definition to here..
1326 * ehframe.cc (struct Post_fde): ..from here.
1327 (Cie::write): Don't alloc Post_fde.
1328 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1330 2013-03-07 Alan Modra <amodra@gmail.com>
1332 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1333 relocation referencing .LC0.
1334 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1336 2013-03-07 Alan Modra <amodra@gmail.com>
1338 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1339 always_inline. Add assembly for powerpc to avoid GOT.
1341 2013-03-07 Alan Modra <amodra@gmail.com>
1343 * testsuite/script_test_10.sh: Don't test .bss section
1346 2013-03-06 Alan Modra <amodra@gmail.com>
1348 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1349 (Target_powerpc::symval_for_branch): Add symtab param. Update
1350 all callers. Handle folded sections.
1351 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1353 (Global_symbol_visitor_opd::operator()): Likewise.
1355 2013-03-04 Alan Modra <amodra@gmail.com>
1357 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1358 * testsuite/Makefile.in: Regenerate.
1360 2013-03-01 Cary Coutant <ccoutant@google.com>
1362 Add dwp support for v2 DWARF package file format.
1363 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1364 tu_length parameter. Adjust all callers.
1365 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1366 * dwp.cc: Include dwarf.h.
1367 (Section_bounds): New struct type.
1368 (Unit_set): New struct type.
1369 (Dwo_file::Dwo_file): Initialize new data member.
1370 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1371 Combine and rename to...
1372 (Dwo_file::read_unit_index): ...this.
1373 (Dwo_file::sized_read_compunit_index)
1374 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1375 (Dwo_file::sized_read_unit_index): ...this.
1376 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1377 parameters; add section_id parameter.
1378 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1379 (Dwo_file::add_unit_set): ...this.
1380 (Dwo_file::shndx_map_): Remove.
1381 (Dwo_file::sect_offsets_): New data member.
1382 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1383 (Dwp_output_file::add_section): Rename to...
1384 (Dwp_output_file::add_contribution): ...this.
1385 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1386 (Dwp_output_file::add_tu_set): Likewise.
1387 (Dwp_output_file::Contribution): New type.
1388 (Dwp_output_file::Section::contributions): New data member.
1389 (Dwp_output_file::Cu_or_tu_set): Remove.
1390 (Dwp_output_file::Section::Section): New ctor.
1391 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1392 (Dwp_output_file::Dwp_index::Section_table): New type.
1393 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1394 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1396 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1397 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1398 (Dwp_output_file::Dwp_index::section_table): New member function.
1399 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1400 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1401 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1402 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1403 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1404 (Dwp_output_file::Dwp_index::section_table_): New data member.
1405 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1406 (Dwp_output_file::add_output_section): New member function.
1407 (Dwp_output_file::write_new_section): New member function.
1408 (Dwp_output_file::write_contributions): New member function.
1409 (Dwp_output_file::section_id_map_): New data member.
1410 (class Dwo_id_info_reader): Remove.
1411 (class Unit_reader): New class.
1412 (get_dwarf_section_name): New function.
1413 (Dwo_file::read_executable): Adjust initializations of class data.
1414 (Dwo_file::read): Add support for v2 package file format.
1415 (Dwo_file::read_unit_index): Likewise.
1416 (Dwo_file::sized_read_unit_index): Likewise.
1417 (Dwo_file::copy_section): Likewise.
1418 (Dwo_file::add_unit_set): Likewise.
1419 (Dwp_output_file::add_output_section): Likewise.
1420 (Dwp_output_file::add_contribution): Likewise.
1421 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1423 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1425 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1427 (Dwp_output_file::initialize): Remove unused function.
1428 (Dwp_output_file::finalize): Add support for v2 package file format.
1429 (Dwp_output_file::write_index): Likewise.
1430 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1433 2013-03-01 Cary Coutant <ccoutant@google.com>
1435 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1436 function into class definition in header file.
1437 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1438 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1440 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1442 2013-02-28 Alan Modra <amodra@gmail.com>
1444 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1445 * target.cc (Target::do_plt_fde_location): New function.
1446 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1447 accessor function, and constructor param.
1448 (struct Post_fde, Post_fdes): Declare.
1449 (Cie::write): Add post_fdes param.
1450 * ehframe.cc (Fde::write): Use plt_fde_location.
1451 (struct Post_fde): Define.
1452 (Cie::write): Stash FDEs added post merge mapping.
1453 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1454 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1455 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1457 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1458 (Target_powerpc::has_glink): New function.
1459 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1460 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1461 glink_eh_frame_fde_32, default_fde): New data.
1462 (Stub_table::eh_frame_added_): New var.
1463 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1465 (Stub_table::add_eh_frame): New function.
1466 (Output_data_glink::add_eh_frame): New function.
1467 (Target_powerpc::make_glink_section): Call add_eh_frame.
1469 2013-02-15 Ian Lance Taylor <iant@google.com>
1471 * options.h (DEFINE_uint64_alias): Define.
1472 (class General_options): Add -Ttext-segment as an alias for
1475 2013-02-15 Alan Modra <amodra@gmail.com>
1477 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1478 (Stub_table::do_write): ..here, two places.
1479 (Stub_table::plt_call_size): Use it here too.
1481 2013-02-11 Ian Lance Taylor <iant@google.com>
1483 * descriptors.cc (Descriptors::close_all): New function.
1484 * descriptors.h (class Descriptors): Declare close_all.
1485 (close_all_descriptors): New inline function.
1486 * plugin.cc: Include "descriptors.h".
1487 (Plugin_manager::cleanup): Call close_all_descriptors.
1489 2013-02-06 Alan Modra <amodra@gmail.com>
1491 * README: Update coding style link.
1493 2013-01-28 Cary Coutant <ccoutant@google.com>
1495 * dwp.cc (File_list): New typedef.
1496 (Dwo_name_info_reader): New class.
1497 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1498 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1499 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1500 (Dwo_file::read_executable): New function.
1501 (Dwo_file::read): Move common setup code to ...
1502 (Dwo_file::make_object): ... here.
1503 (dwp_options): Add --exec/-e.
1507 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1509 * layout.cc (Layout::layout): Check for option text_reorder.
1510 (Layout::make_output_section): Ditto.
1511 * options.h (text_reorder): New option.
1512 * output.cc (Input_section_sort_compare): Remove special ordering
1515 Input_section_sort_section_name_special_ordering_compare::
1516 operator()): New function.
1517 (Output_section::sort_attached_input_sections): Use new sort function
1519 * output.h (Input_section_sort_section_name_special_ordering_compare):
1521 * testsuite/Makefile.am (text_section_grouping): Test option
1523 * testsuite/Makefile.in: Regenerate.
1524 * testsuite/text_section_grouping.sh: Check order of functions without
1525 default text reordering.
1527 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1529 * options.h (General_options): Change default to true for new_dtags.
1531 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1533 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1534 when enable_new_dtags is false. Only add DT_RUNPATH when
1535 enable_new_dtags is true.
1537 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1539 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1540 used in declaration and definition consistent.
1541 (Target_powerpc::symval_for_branch): Ditto.
1543 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1545 * testsuite/plugin_final_layout.cc: Fix comment.
1547 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1549 * layout.cc (Layout::layout): Do not do default sorting for
1550 text sections when section ordering is specified.
1551 (make_output_section): Ditto.
1552 * testsuite/plugin_final_layout.cc: Name the function sections
1553 to catch reordering issues.
1555 2013-01-15 Alan Modra <amodra@gmail.com>
1557 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1560 2013-01-15 Alan Modra <amodra@gmail.com>
1562 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1563 * testsuite/Makefile.in: Regenerate.
1565 2013-01-14 Alan Modra <amodra@gmail.com>
1567 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1568 * testsuite/Makefile.in: Regenerate.
1570 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1573 Fix mingw gold build with plugins enabled
1574 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1575 * configure.ac: Export DLOPEN_LIBS and add headers check.
1576 * plugin.cc: Handle non-dlfcn case.
1577 * Makefile.in: Regenerate.
1578 * config.in: Regenerate.
1579 * configure: Regenerate.
1580 * testsuite/Makefile.in: Regenerate.
1582 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1584 * output.h (sort_attached_input_sections): Change to be public.
1585 * script-sections.cc
1586 (Output_section_definition::set_section_addresses): Sort
1587 attached input sections according to section order before linker
1588 script assigns section addresses.
1589 (Orphan_output_section::set_section_addresses): Sort
1590 attached input sections according to section order before linker
1591 script assigns section addresses.
1592 * Makefile.am (final_layout.sh): Use a simple linker script to
1593 check if section ordering still works.
1594 * Makefile.in: Regenerate.
1596 2013-01-09 Ben Cheng <bccheng@google.com>
1598 * arm.cc (Target_arm::attributes_accept_div): New function.
1599 (Target_arm::attributes_forbid_div): New function.
1600 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1601 attribute using the same new functions as what bfd/elf32_arm.c
1604 2013-01-07 Cary Coutant <ccoutant@google.com>
1607 * output.cc (Output_section::add_input_section): For incremental
1608 updates, don't track input sections that are allocated from patch
1611 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1612 Ian Lance Taylor <iant@google.com>
1615 * configure.ac (--enable-ld): Removed.
1616 (install_as_default): Set to yes only for --enable-gold=default
1618 * configure: Regenerated.
1620 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1622 * options.h (General_options): Add -fuse-ld= for GCC linker
1623 option compatibility.
1625 2013-01-04 Cary Coutant <ccoutant@google.com>
1627 * configure.ac: Fix typo restoring CXXFLAGS.
1628 * configure: Regenerate.
1630 2013-01-04 Cary Coutant <ccoutant@google.com>
1632 * testsuite/Makefile.am (CXXLINK_S): New macro.
1633 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1634 * testsuite/Makefile.in: Regenerate.
1636 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1638 * version.cc (print_version): Update copyright year to 2013.
1640 2012-12-20 Ian Lance Taylor <iant@google.com>
1642 * layout.cc (Layout::special_ordering_of_input_section): New
1644 (Layout::layout): If input section requires special ordering, must
1645 sort input sections.
1646 (Layout::make_output_section): May sort .text input sections.
1647 (Layout::is_section_name_prefix_grouped): Remove.
1648 * layout.h (class Layout): Declare
1649 special_ordering_of_input_section. Don't declare
1650 is_section_name_prefix_grouped.
1651 * output.cc (Output_section::add_input_section): Revert last
1653 (Output_section::Input_section_sort::match_file_name): Don't crash
1654 if called on output section data.
1655 (Output_section::Input_section_sort_compare): Sort based on
1657 (Output_section::Input_section_sort_section_order_index_compare):
1659 (Output_section::sort_attached_input_sections): Likewise.
1661 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1663 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1664 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1665 * output.cc (Output_section::add_input_section): Check if section
1666 name contains special prefix. Keep input sections to sort such
1668 (Output_section::Input_section_sort_section_order_index_compare
1669 ::operator()): Group sections according to prefixes.
1670 (Output_section::sort_attached_input_sections): Add condition to
1671 Input_section_entry constructor call.
1672 * testsuite/Makefile.am (text_section_grouping): New test.
1673 * testsuite/Makefile.in: Regenerate.
1674 * testsuite/text_section_grouping.cc: New file.
1675 * testsuite/text_section_grouping.sh: New file.
1677 2012-12-17 Nick Clifton <nickc@redhat.com>
1679 * Makefile.am: Add copyright notice.
1682 * configure.ac: Likewise.
1683 * ftruncate.c: Likewise.
1684 * Makefile.in: Regenerate.
1686 2012-12-14 Cary Coutant <ccoutant@google.com>
1688 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1689 --no-as-needed flag.
1690 (exception_separate_shared_12_test): Likewise.
1691 (incremental_copy_test): Likewise.
1692 * testsuite/Makefile.in: Regenerate.
1694 2012-12-14 Cary Coutant <ccoutant@google.com>
1696 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1697 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1699 2012-12-12 Alan Modra <amodra@gmail.com>
1701 * powerpc.cc (class Track_tls): New.
1702 (class Relocate, class Scan): Inherit Track_tls.
1703 (Target_powerpc::Scan::local, global): Track tls optimization
1704 and avoid creating plt entry for __tls_get_addr if all uses
1706 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1708 2012-12-12 Alan Modra <amodra@gmail.com>
1710 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1711 Replace no_toc_optimize with toc_optimize.
1712 * output.h (Output_section::input_sections): Provide non-const variant.
1713 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1714 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1716 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1717 (class Sort_toc_sections): New.
1718 (Target_powerpc::do_finalize_sections): Sort toc sections.
1719 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1721 2012-12-10 Roland McGrath <mcgrathr@google.com>
1723 * testsuite/binary_unittest.cc (read_all): New function.
1724 (Sized_binary_test): Use it instead of ::read.
1725 * fileread.cc (do_read): Don't assume pread always reads the whole
1726 amount in a single call.
1728 2012-12-10 Alan Modra <amodra@gmail.com>
1730 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1731 Set EM_PPC64 or EM_PPC here.
1732 (Target_selector_powerpc::do_recognize): Delete.
1734 2012-12-10 Alan Modra <amodra@gmail.com>
1736 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1738 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1740 2012-12-07 Roland McGrath <mcgrathr@google.com>
1742 * testsuite/binary_unittest.cc (Sized_binary_test):
1743 Use open_descriptor rather than ::open.
1745 2012-12-07 Alan Modra <amodra@gmail.com>
1747 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1748 typedef and invalid_address constant.
1749 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1750 instantiate constants.
1752 2012-12-06 Roland McGrath <mcgrathr@google.com>
1754 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1755 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1756 * aclocal.m4: Regenerate.
1757 * configure: Regenerate.
1758 * Makefile.in: Regenerate.
1759 * testsuite/Makefile.in: Regenerate.
1761 2012-12-07 Alan Modra <amodra@gmail.com>
1763 * options.h (General_options): Add no_toc_optimize.
1764 * powerpc.cc (ok_lo_toc_insn): New function.
1765 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1767 2012-12-06 Alan Modra <amodra@gmail.com>
1769 * options.h (General_options): Add plt_align, plt_static_chain,
1770 plt_thread_safe. Update stub_group_size help text.
1771 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1772 for new plt_thread_safe_ var.
1773 (use_plt_offset): Correct comments.
1774 (Target_powerpc::do_relax): Look for thread creation symbols to
1775 determine default plt_thread_safe value. Clear plt call stubs
1776 as well as branch stubs each iteration.
1777 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1779 (l, hi, ha, write_insn): Move earlier.
1780 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1781 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1783 (Stub_table::update_size): Adjust.
1784 (Stub_table::prev_size, set_prev_size): Delete.
1785 (Stub_table::stub_align): Let --plt-align affect result.
1786 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1787 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1788 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1789 (Stub_table::do_write): Support more stub variants.
1791 2012-12-04 Alan Modra <amodra@gmail.com>
1793 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1794 (Target_powerpc::do_define_standard_symbols): New function.
1796 2012-12-03 Alan Modra <amodra@gmail.com>
1798 * output.h: Formatting, whitespace.
1800 2012-12-03 Alan Modra <amodra@gmail.com>
1802 * layout.h (Layout::get_executable_sections): Declare.
1803 * layout.cc (Layout::get_executable_sections): New function.
1804 * arm.cc (Target_arm::group_sections): Use it.
1805 (Arm_output_section::group_sections): Delete now redundant test.
1806 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1807 param to handle relative relocs.
1808 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1809 (Output_data_reloc::add_absolute): Adjust.
1810 (Output_data_reloc::add_relative): New function.
1811 (Output_data::reset_data_size): New function.
1812 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1813 (Output_section::set_addralign): New function.
1814 (Output_section::checkpoint_set_addralign): New function.
1815 (Output_section::clear_section_offsets_need_adjustment): New function.
1816 (Output_section::input_sections): Make public.
1817 * powerpc.cc (class Output_data_brlt_powerpc): New.
1818 (class Stub_table, class Stub_control): New.
1819 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1820 stub_table_, set_stub_table, stub_table): New vectors and accessor
1822 (Target_powerpc::do_may_relax, do_relax, push_branch,
1823 new_stub_table, stub_tables, brlt_section, group_sections,
1824 add_branch_lookup_table, find_branch_lookup_table,
1825 write_branch_lookup_table, make_brlt_section): New functions.
1826 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1827 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1828 branch_info_): New vars.
1829 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1830 make call stubs here.
1831 (Output_data_glink): Remove all call stub handling from this class.
1832 (Target_powerpc::Scan::local, global): Save interesting branch
1833 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1834 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1835 functions on final link.
1836 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1837 Handle long branch destinations too.
1838 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1839 do_plt_address_for_local): Adjust lookup of plt call stubs.
1841 2012-11-30 Alan Modra <amodra@gmail.com>
1843 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1844 relocs against protected symbols when building 32-bit shared libs.
1846 2012-11-30 Alan Modra <amodra@gmail.com>
1848 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1849 param. Call got_section() to make .got. Update all callers
1850 and their callers and so on.
1852 2012-11-30 Alan Modra <amodra@gmail.com>
1854 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1855 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1856 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1857 value if it already exists.
1859 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1862 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1864 2012-11-14 Roland McGrath <mcgrathr@google.com>
1866 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1867 than bfc instruction for data sandboxing.
1869 2012-11-08 Alan Modra <amodra@gmail.com>
1871 * po/POTFILES.in: Regenerate.
1873 2012-11-05 Alan Modra <amodra@gmail.com>
1875 * configure.ac: Apply 2012-09-10 change to config.in here.
1876 * configure: Regenerate.
1878 2012-11-05 Alan Modra <amodra@gmail.com>
1880 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1881 (struct Opd_ent): Use "Address" rather than "Offset".
1882 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1883 (Target_powerpc::got_section): Make public.
1884 (Target_powerpc::scan_relocs): Move code setting symbols..
1885 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1886 Create _SDA_BASE_ only when referenced.
1888 2012-11-02 Roland McGrath <mcgrathr@google.com>
1890 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1893 2012-11-01 Roland McGrath <mcgrathr@google.com>
1895 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1896 for offset_in_output_section parameter.
1897 (Sized_target::relocate_special_relocatable): Likewise.
1898 * arm.cc (Target_arm::relocate_relocs): Likewise.
1899 (Target_arm::relocate_special_relocatable): Likewise.
1900 * i386.cc (Target_i386::relocate_relocs): Likewise.
1901 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1902 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1903 * target-reloc.h (relocate_relocs): Likewise.
1904 * testsuite/testfile.cc (Target_test): Likewise.
1905 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1906 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1908 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1909 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1911 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1912 parameter, which is unused in the [!F_SETFD] case.
1914 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1915 SYMNDX to off_t before comparing it to this->data_size().
1916 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1917 * incremental.cc (Output_section_incremental_inputs::do_write):
1918 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1920 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1922 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1924 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1925 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1928 2012-10-29 Cary Coutant <ccoutant@google.com>
1930 * dwp.cc (usage): Add file and exit status parameters;
1931 add --help and --version options.
1932 (print_version): New function.
1933 (main): Add --help and --version options.
1935 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1937 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1938 final_layout_sequence.txt.
1939 * testsuite/Makefile.in: Regenerated.
1941 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1943 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1944 COMPILE generated by automake.
1946 (CXXCOMPILE1): Likewise.
1947 (CXXLINK1): Likewise.
1948 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1950 (CXXCOMPILE): Likewise.
1951 (CXXLINK): Likewise.
1952 * testsuite/Makefile.in: Regenerated.
1954 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1956 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1957 on bad fwrite return.
1959 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1961 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1964 2012-10-23 Cary Coutant <ccoutant@google.com>
1966 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1967 * testsuite/Makefile.in: Regenerate.
1968 * testsuite/dwp_test.h: New source file.
1969 * testsuite/dwp_test_1.cc: New source file.
1970 * testsuite/dwp_test_1.s: New source file.
1971 * testsuite/dwp_test_1.sh: New source file.
1972 * testsuite/dwp_test_1b.cc: New source file.
1973 * testsuite/dwp_test_1b.s: New source file.
1974 * testsuite/dwp_test_2.cc: New source file.
1975 * testsuite/dwp_test_2.s: New source file.
1976 * testsuite/dwp_test_2.sh: New source file.
1977 * testsuite/dwp_test_main.cc: New source file.
1978 * testsuite/dwp_test_main.s: New source file.
1980 2012-10-23 Cary Coutant <ccoutant@google.com>
1982 * dwp.h: New header file.
1983 * dwp.cc: New source file.
1984 * gold.h: Move shared declarations to system.h.
1985 * system.h: New header file.
1986 * Makefile.am: Add dwp.
1987 * Makefile.in: Regenerate.
1989 2012-10-23 Cary Coutant <ccoutant@google.com>
1991 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1992 Dwarf_info_reader::read_from_pointer.
1993 (Dwarf_pubnames_table::read_header): Likewise.
1994 (Dwarf_pubnames_table::next_name): Likewise.
1995 (Dwarf_die::read_attributes): Likewise.
1996 (Dwarf_die::skip_attributes): Likewise.
1997 (Dwarf_info_reader::read_from_pointer): New function template.
1998 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1999 (Dwarf_pubnames_table): Likewise.
2000 (Dwarf_info_reader::read_from_pointer): New function template.
2001 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2002 Dwarf_pubnames_table ctor.
2004 2012-10-23 Cary Coutant <ccoutant@google.com>
2006 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2008 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2010 (Dwarf_info_reader::set_abbrev_shndx): New method.
2011 (Dwarf_info_reader::abbrev_shndx_): New data member.
2013 2012-10-23 Cary Coutant <ccoutant@google.com>
2015 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2016 from object, not parameters.
2017 (Dwarf_info_reader::parse): Likewise.
2018 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2019 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2020 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2023 2012-10-23 Cary Coutant <ccoutant@google.com>
2025 * fileread.cc (Input_file::Input_file): New constructor.
2026 * fileread.h (class Input_file): Add new constructor.
2028 2012-10-18 Alan Modra <amodra@gmail.com>
2031 * object.cc (Relobj::is_section_name_included): Also match
2032 .sdata personality section.
2034 2012-10-18 Alan Modra <amodra@gmail.com>
2036 * target-reloc.h (class Default_comdat_behavior): New, package up..
2037 (get_comdat_behaviour): ..this.
2038 (relocate_section): Add Relocate_comdat_behavior template arg,
2039 adjust code to suit.
2040 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2041 (Target_arm::scan_reloc_section): Likewise.
2042 * i386.cc (Target_i386::relocate_section): Likewise.
2043 * sparc.cc (Target_sparc::relocate_section): Likewise.
2044 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2045 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2046 * powerpc.cc (class Relocate_comdat_behavior): New.
2047 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2048 gold::relocate_section with new template arg.
2050 2012-10-18 Alan Modra <amodra@gmail.com>
2052 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2053 dynamic relocs for GOT_TPREL got entries, without symbol if
2055 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2056 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2057 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2059 2012-10-17 Alan Modra <amodra@gmail.com>
2062 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2064 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2066 * layout.cc (Layout::include_section): Keep sections marked
2067 SHF_EXCLUDE when doing relocatable links.
2069 2012-10-16 Alan Modra <amodra@gmail.com>
2071 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2072 (Target_powerpc::do_finalize_sections): Call it.
2073 (Output_data_save_res): New class and supporting functions.
2074 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2075 normal symbols defined in object files.
2077 2012-10-12 Alan Modra <amodra@gmail.com>
2079 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2080 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2081 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2082 section if scan_opd_relocs not yet called.
2083 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2085 2012-10-12 Alan Modra <amodra@gmail.com>
2087 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2088 add_local_ifunc_entry): Revert last change.
2089 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2091 2012-10-05 Alan Modra <amodra@gmail.com>
2093 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2094 do_plt_address_for_global): New functions.
2095 (Output_data_got_powerpc::do_write): Don't segfault when linking
2097 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2098 add_local_ifunc_entry): Return true on adding entry..
2099 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2100 glink->add_entry call. Remove unused symtab param. Adjust calls.
2101 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2102 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2103 set up symbols here.
2104 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2105 syms here. Do so even when no .iplt. Don't segfault when linking
2107 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2108 new variants without reloc param.
2109 (Glink_sym_ent::Glink_sym_ent): Likewise.
2110 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2111 reloc when refs will resolve to plt call stub.
2112 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2113 R_PPC_PLTREL24 to resolve locally.
2114 (Target_powerpc::Scan::global): Correct ifunc handling.
2115 (Target_powerpc::Relocate::relocate): Correct local sym glink
2116 lookup. Don't destroy "value" when we have a plt call stub,
2117 and when checking plt call validity.
2118 (Target_powerpc::do_dynsym_value): Simplify.
2120 2012-10-05 Alan Modra <amodra@gmail.com>
2122 * i386.cc (Output_data_plt_i386::address_for_global,
2123 address_for_local): Add plt offset to returned value. Adjust uses.
2124 * sparc.cc (Output_data_plt_sparc::address_for_global,
2125 address_for_local): Likewise.
2126 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2127 address_for_local): Likewise.
2128 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2129 address_for_local): Likewise.
2130 * target.h (Target::plt_address_for_global, plt_address_for_local):
2132 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2133 (Output_data_got::Got_entry::write): Nor here.
2134 * output.h: Comment fix.
2136 2012-10-02 Jiong Wang <jiwang@tilera.com>
2138 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2139 global_offset_table_ value for larget got.
2140 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2142 2012-09-29 Alan Modra <amodra@gmail.com>
2144 * powerpc.cc (Target_powerpc::iplt_): New output section.
2145 (Target_powerpc::iplt_section, make_iplt_section,
2146 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2147 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2148 Target_powerpc::plt_entry_count): Count iplt entries too.
2149 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2150 reloc section in constructor. New params.
2151 (Target_powerpc::make_plt_section): Create reloc section here instead.
2152 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2154 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2155 (Output_data_glink::add_entry, find_entry): New functions to
2156 deal with local syms.
2157 (Glink_sym_ent): Add support for local syms.
2158 (Output_data_glink::do_write): Handle ifunc plt entries.
2159 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2160 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2161 (Target_powerpc::Relocate::relocate): Likewise.
2162 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2164 2012-09-25 Alan Modra <amodra@gmail.com>
2166 * object.h (Sized_relobj_file::adjust_local_symbol,
2167 do_adjust_local_symbol): New functions.
2168 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2169 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2170 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2171 and irregular opd entry spacing.
2172 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2173 (Global_symbol_visitor_opd): New functor.
2174 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2175 on deleted opd entries.
2177 2012-09-15 Jiong Wang <jiwang@tilera.com>
2179 * tilegx.cc: New file.
2180 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2181 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2182 * configure.tgt: Add entries for tilegx*.
2183 * configure.ac: Likewise.
2184 * Makefile.in: Rebuild.
2185 * configure: Likewise.
2186 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2189 2012-09-13 Alan Modra <amodra@gmail.com>
2191 * target-reloc.h (scan_relocs): Call scan.local for relocs
2192 against symbols in discarded sections. Pass is_discarded
2194 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2195 Add is_discarded param.
2196 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2197 is_discarded to flag opd entry as discarded. Don't emit dyn
2198 relocs on such entries.
2199 (Target_powerpc::Scan::global): Similarly detect and handle
2201 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2202 opd_ent_. Update all uses.
2203 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2204 (Target_powerpc::relocate_section): Zero out discarded opd
2207 2012-09-12 Ian Lance Taylor <iant@google.com>
2210 * output.cc: Rename Output_data_got template parameter from size
2211 to got_size for all functions. Compile all variants of
2213 (Output_data_got::Got_entry::write): Correct use of size for
2214 symbol value. Use local_is_tls rather than casting to
2216 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2217 (class Sized_relobj_file): Add do_local_is_tls.
2218 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2220 2012-09-11 Alan Modra <amodra@gmail.com>
2223 * layout.cc (Layout::set_segment_offsets): When using
2224 common-page-size alignment, ensure we are on a new max-page-size
2226 * output.cc (Output_segment::set_section_addresses): Use
2227 abi_pagesize, not common_pagesize for relro boundary.
2228 (Output_segment::set_offset): Likewise.
2230 2012-09-11 Alan Modra <amodra@gmail.com>
2232 * output.h (Output_data_got::add_global_tls, add_local_tls,
2233 add_local_tls_pair): New functions.
2234 (Output_data_got::add_local_pair_with_rel): Remove second
2235 reloc param. Expand comment.
2236 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2237 use_plt_or_tls_offset_, similarly for constructor param.
2238 (Output_data_got::Got_entry::write): Add got_index param.
2239 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2240 add_local_tls_pair): New functions.
2241 (Output_data_got::Got_entry::write): Handle tls symbols
2242 with use_plt_or_tls_offset_ set specially.
2243 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2244 (Output_data_got::do_write): Replace iterator with index, pass
2245 index to entry write function.
2246 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2247 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2248 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2250 * i386.cc (Target_i386::Scan::local): Likewise.
2251 * sparc.cc (Target_sparc::Scan::local): Likewise.
2252 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2253 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2254 do_tls_offset_for_global): New functions.
2255 (Target_powerpc::Scan::local): Correct TLS relocations and got
2257 (Target_powerpc::Scan::global): Don't emit unnecessary
2258 dynamic relocations on TLS GOT entries.
2260 2012-09-10 Matthias Klose <doko@ubuntu.com>
2262 * config.in: Disable sanity check for kfreebsd.
2264 2012-09-10 Sterling Augustine <saugustine@google.com>
2266 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2267 (Gdb_index::pubtypes_read): New parameter.
2268 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2270 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2273 2012-09-09 Alan Modra <amodra@gmail.com>
2275 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2276 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2277 * gc.h (gc_process_relocs): Call target gc_add_reference.
2278 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2279 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2280 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2282 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2283 to cater for when we don't need code offset. Update use.
2284 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2285 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2286 set_opd_valid): New functions.
2287 (Target_powerpc::do_gc_add_reference): New function.
2288 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2290 (Target_powerpc::do_gc_mark_symbol): New function.
2292 2012-09-06 Cary Coutant <ccoutant@google.com>
2294 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2295 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2296 (Dwarf_die::skip_attributes): Likewise.
2297 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2298 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2300 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2302 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2304 * testsuite/script_test_3.t: Add .got.plt output section
2306 * testsuite/script_test_4.t: Likewise.
2308 2012-09-05 Alan Modra <amodra@gmail.com>
2310 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2311 update all uses and lose "enum" when using type.
2313 2012-09-05 Alan Modra <amodra@gmail.com>
2315 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2316 * configure: Regenerate.
2317 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2318 (plugin_final_layout.stdout): Likewise.
2319 (memory_test): Set page sizes to 0x1000.
2320 * testsuite/Makefile.in: Regenerate.
2321 * testsuite/discard_locals_test.sh: Add FIXME comment.
2322 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2323 * testsuite/pr14265.t: Add .got output section statement.
2324 * testsuite/script_test_2.t: Likewise.
2325 * testsuite/script_test_3.t: Likewise.
2326 * testsuite/script_test_4.t: Likewise.
2327 * testsuite/script_test_5.t: Likewise.
2328 * testsuite/script_test_6.t: Likewise.
2329 * testsuite/script_test_7.t: Likewise.
2330 * testsuite/script_test_9.t: Likewise.
2332 2012-09-05 Alan Modra <amodra@gmail.com>
2334 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2335 (Powerpc_relocate_functions::Status): New typedef.
2336 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2337 (Target_powerpc::Scan::local): Handle REL64.
2338 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2339 for REL32 and REL64.
2340 (Target_powerpc::symval_for_branch): New function, extracted from..
2341 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2342 checks. Report overflow errors.
2344 2012-09-05 Alan Modra <amodra@gmail.com>
2346 * object.h (Sized_relobj_file::emit_relocs): Delete.
2347 (Sized_relobj_file::emit_relocs_reltype): Delete.
2348 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2349 relocate_relocs for --emit-relocs.
2350 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2351 * output.h: Update comment.
2352 (Output_segment::first_section): New function.
2353 (Output_segment::first_section_load_address): Use first_section.
2354 * output.cc (Output_segment::first_section): New function extracted..
2355 (Output_segment::first_section_load_address): ..from here. Delete.
2356 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2357 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2358 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2359 adjust call to target.h function.
2360 * i386.cc (Target_i386): Likewise.
2361 * sparc.cc (Target_sparc): Likewise.
2362 * x86_64.cc (Target_x86_64): Likewise.
2363 * powerpc.cc (Target_powerpc): Likewise.
2364 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2365 first tls section has section symbol for optimised local dynamic
2367 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2368 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2370 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2371 Rename to relocate_relocs. Update error message.
2373 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2375 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2378 2012-08-31 Alan Modra <amodra@gmail.com>
2380 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2381 (Powerpc_relobj::toc_base_offset): New stub function.
2382 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2383 got_mod_index_offset to tlsld_got_offset. Update all refs.
2384 (Target_powerpc::Relocate::enum skip_tls): New.
2385 (Target_powerpc::call_tls_get_addr_): New var.
2386 (Target_powerpc::is_branch_reloc): Move to file scope.
2387 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2388 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2390 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2391 (powerpc_info): Correct common_pagesize for ppc64.
2392 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2393 (Powerpc_relocate_functions): Add overflow check enums and functions.
2394 Add non-shift version of rela, rela_ua. Delete all rel public
2395 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2396 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2397 addr16_ha3, addr14 functions.
2398 (Output_data_got_powerpc::add_constant_pair): New function.
2399 (Output_data_got_powerpc::got_base_offset): Likewise.
2400 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2401 (instruction constants): Sort, add some more.
2402 (Output_data_glink::do_write): Add and use Address typedef. Use
2403 object->toc_base_offset() stub for 64-bit.
2404 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2405 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2406 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2407 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2408 Always treat .opd relocs as against locally defined symbol.
2409 Correct condition for RELATIVE relocs.
2410 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2411 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2412 for 32-bit syms with a plt entry. Correct ppc64 toc base
2413 calculations. Handle TLS relocs, and more. Add overflow
2414 checking and adjust for Powerpc_relocate_functions changes.
2415 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2416 Reinstate --emit-relocs code with FIXME.
2418 2012-08-30 Alan Modra <amodra@gmail.com>
2420 * layout.cc (Layout::set_segment_offsets): Set p_align to
2421 abi_pagesize, not common_pagesize.
2422 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2423 to determine whether file header can go in segment.
2425 2012-08-30 Alan Modra <amodra@gmail.com>
2427 * output.h (Output_reloc::Output_reloc <output section>): Add
2428 is_relative param. Adjust calls.
2429 (Output_reloc::add_output_section_relative): New functions.
2430 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2432 (Output_reloc::symbol_value): Handle SECTION_CODE.
2434 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2436 * gold.cc (queue_middle_tasks): Call layout again when unique
2437 segments for sections is desired.
2438 * layout.cc (Layout::Layout): Initialize new members.
2439 (Layout::get_output_section_flags): New function.
2440 (Layout::choose_output_section): Call get_output_section_flags.
2441 (Layout::layout): Make output section for mapping to a unique segment.
2442 (Layout::insert_section_segment_map): New function.
2443 (Layout::attach_allocated_section_to_segment): Make unique segment for
2444 output sections marked so.
2445 (Layout::segment_precedes): Check for unique segments when sorting.
2446 * layout.h (Layout::Unique_segment_info): New struct.
2447 (Layout::Section_segment_map): New typedef.
2448 (Layout::insert_section_segment_map): New function.
2449 (Layout::get_output_section_flags): New function.
2450 (Layout::is_unique_segment_for_sections_specified): New function.
2451 (Layout::set_unique_segment_for_sections_specified): New function.
2452 (Layout::unique_segment_for_sections_specified_): New member.
2453 (Layout::section_segment_map_): New member.
2454 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2455 Rename is_gc_pass_one to is_pass_one.
2456 Rename is_gc_pass_two to is_pass_two.
2457 Rename is_gc_or_icf to is_two_pass.
2458 Check for which pass based on whether symbols data is present.
2459 Make it two pass when unique segments for sections is desired.
2460 * output.cc (Output_section::Output_section): Initialize new
2462 * output.h (Output_section::is_unique_segment): New function.
2463 (Output_section::set_is_unique_segment): New function.
2464 (Output_section::is_unique_segment_): New member.
2465 (Output_section::extra_segment_flags): New function.
2466 (Output_section::set_extra_segment_flags): New function.
2467 (Output_section::extra_segment_flags_): New member.
2468 (Output_section::segment_alignment): New function.
2469 (Output_section::set_segment_alignment): New function.
2470 (Output_section::segment_alignment_): New member.
2471 (Output_segment::Output_segment): Initialize is_unique_segment_.
2472 (Output_segment::is_unique_segment): New function.
2473 (Output_segment::set_is_unique_segment): New function.
2474 (Output_segment::is_unique_segment_): New member.
2475 * plugin.cc (allow_unique_segment_for_sections): New function.
2476 (unique_segment_for_sections): New function.
2477 (Plugin::load): Add new functions to transfer vector.
2478 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2479 * Makefile.in: Regenerate.
2480 * testsuite/plugin_final_layout.sh: Check if unique segment
2481 functionality works.
2482 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2484 (allow_unique_segment_for_sections): New global.
2485 (unique_segment_for_sections): New global.
2486 (claim_file_hook): Call allow_unique_segment_for_sections.
2487 (all_symbols_read_hook): Call unique_segment_for_sections.
2489 2012-08-22 Cary Coutant <ccoutant@google.com>
2491 * layout.cc (Layout::include_section): Don't assert on GROUP
2492 sections with --emit-relocs.
2494 2012-08-21 Cary Coutant <ccoutant@google.com>
2496 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2497 if --export-dynamic-symbol names an undef symbol.
2499 2012-08-18 Alan Modra <amodra@gmail.com>
2501 * powerpc.cc: Formatting and white space.
2502 (Powerpc_relobj): Rename got2_section_ to special_.
2503 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2504 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2505 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2506 (Target_powerpc): Add Address typedef and invalid_address. Use
2508 (Target_powerpc::is_branch_reloc): New function.
2509 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2510 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2511 for dst_mask, value and addend.
2512 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2513 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2514 (Output_data_glink::do_write): Correct toc base. Don't try to use
2515 uint16_t for 24-bit offset. Use get_output_section_offset and
2517 (Target_powerpc::Scan::local): Handle more relocs.
2518 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2519 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2520 Plug in toc restoring insn after plt calls. Translate branches
2521 to function descriptor symbols to corresponding entry point.
2522 (Target_powerpc::relocate_for_relocatable): Check return from
2523 get_output_section_offset.
2524 * symtab.h: Comment typo.
2526 2012-08-14 Ian Lance Taylor <iant@google.com>
2528 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2529 unsupported_relocal_local to call unsupported_reloc_global.
2531 2012-08-14 Nick Clifton <nickc@redhat.com>
2534 * script-sections.cc (Sections_element::output_section_name): Add
2535 keep return parameter.
2536 (Output_section_element::match_name): Add keep return parameter.
2537 Return the value of the keep_ member.
2538 * script-sections.h (class Output_section): Update
2539 output_section_name prototype.
2540 * layout.cc (Layout::keep_input_section): New public member
2542 (Layout::choose_output_section): Pass keep parameter to
2543 output_section_name.
2544 * layout.h (class Layout): Add keep_input_section.
2545 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2547 * testsuite/Makefile.am: Add a test.
2548 * testsuite/Makefile.in: Regenerate.
2549 * testsuite/pr14265.c: Source file for the test.
2550 * testsuite/pr14265.t: Linker script for the test.
2551 * testsuite/pr14265.sh: Shell script for the test.
2553 2012-08-14 Alan Modra <amodra@gmail.com>
2555 * target.h (Target::output_section_name): New function.
2556 (Target::do_output_section_name): New function.
2557 * layout.cc (Layout::choose_output_section): Call the above.
2558 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2560 2012-08-14 Alan Modra <amodra@gmail.com>
2562 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2563 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2564 for replace_constant call.
2565 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2566 (Output_data_glink::do_print_to_mapfile): New function.
2567 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2568 (Target_powerpc::Relocate::relocate): Likewise.
2570 2012-08-14 Alan Modra <amodra@gmail.com>
2572 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2573 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2574 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2575 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2576 all references to shndx_. Handle special case for R_PPC_PLTREL24
2578 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2579 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2580 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2582 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2583 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2585 2012-08-12 Alan Modra <amodra@gmail.com>
2587 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2588 (glink insn constants): Use uint32_t.
2589 (Output_data_glink::add_entry): Use insert, not [] operator.
2591 2012-08-11 Alan Modra <amodra@gmail.com>
2593 * object.h (Sized_relobj_file::find_shdr): New function.
2594 (Sized_relobj_file::find_special_sections): New function.
2595 * object.cc (Sized_relobj_file::find_shdr): New function.
2596 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2597 (Sized_relobj_file::find_special_sections): New function, split out..
2598 (Sized_relobj_file::do_read_symbols): ..from here.
2599 * output.h (Output_data_got::replace_constant): New function.
2600 (Output_data_got::num_entries): New function.
2601 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2602 (Output_data_got::got_offset): Protected rather than private.
2603 (Output_data_got::replace_got_entry): New function.
2604 * output.cc (Output_data_got::replace_got_entry): New function.
2605 * powerpc.cc (class Powerpc_relobj): New.
2606 (class Powerpc_relocate_functions): Delete all psymval variants or
2607 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2608 Implement _ha functions using corresponding _hi function.
2609 (Powerpc_relobj::find_special_sections): New function.
2610 (Target_powerpc::do_make_elf_object): New function.
2611 (class Output_data_got_powerpc): New.
2612 (class Output_data_glink): New.
2613 (class Powerpc_scan_relocatable_reloc): New.
2614 Many more changes througout file.
2616 2012-08-09 Nick Clifton <nickc@redhat.com>
2618 * po/vi.po: Updated Vietnamese translation.
2620 2012-08-07 Ian Lance Taylor <iant@google.com>
2622 * layout.cc (Layout::add_target_dynamic_tags): If
2623 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2626 2012-07-30 Nick Clifton <nickc@redhat.com>
2628 * po/gold.pot: Updated template.
2629 * po/es.po: Updated Spanish translation.
2631 2012-07-18 Cary Coutant <ccoutant@google.com>
2634 * configure.ac: Add check for -gpubnames support.
2635 * configure: Regenerate.
2636 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2637 support; force -gno-pubnames.
2638 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2640 (gdb_index_test_4): New test.
2641 * testsuite/Makefile.in: Regenerate.
2642 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2643 * testsuite/gdb_index_test_2.sh: Likewise.
2644 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2645 * testsuite/gdb_index_test_4.sh: New script.
2646 * testsuite/gdb_index_test_comm.sh: New script with common code;
2647 don't look for space after colon.
2649 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2651 * gold.cc (queue_middle_tasks): Update function order only after
2652 deferred objects due to plugins are processed.
2654 2012-07-11 Ian Lance Taylor <iant@google.com>
2656 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2657 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2658 (Target_arm::scan_reloc_for_stub): Likewise.
2659 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2660 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2661 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2662 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2663 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2665 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2666 Ian Lance Taylor <iant@google.com>
2669 * configure.ac: Test whether std::tr1::hash<off_t> works.
2670 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2672 * output.h (class Output_fill): Add virtual destructor.
2673 * configure, config.in: Rebuild.
2675 2012-06-22 Roland McGrath <mcgrathr@google.com>
2677 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2679 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2681 * plugin.cc (Plugin::load): Handle position independent executables.
2683 2012-06-06 Cary Coutant <ccoutant@google.com>
2685 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2687 (lines_only_debug_sections): Likewise.
2688 (gdb_fast_lookup_sections): New static array.
2689 (is_gdb_debug_section): Rename formal parameter.
2690 (is_lines_only_debug_section): Likewise.
2691 (is_gdb_fast_lookup_section): New function.
2692 (Layout::include_section): Check for ".zdebug_" prefix; pass
2693 section name suffix to is_gdb_debug_section, et al.; check for
2694 fast-lookup sections when building .gdb_index.
2695 * options.h (--strip-debug-gdb): Update GDB version number.
2697 2012-06-06 Cary Coutant <ccoutant@google.com>
2699 * configure.ac: Add check for fallocate.
2700 * configure: Regenerate.
2701 * config.in: Regenerate.
2703 * options.h (class General_options): Add --mmap-output-file and
2704 --posix-fallocate options.
2705 * output.cc: (posix_fallocate): Remove; replace with...
2706 (gold_fallocate): New function.
2707 (Output_file::map_no_anonymous): Call gold_fallocate.
2708 (Output_file::map): Check --mmap-output-file option.
2710 2012-06-05 Jing Yu <jingyu@google.com>
2712 * gold.h (textdomain): Add do {} to empty while(0).
2713 (bindtextdomain): Likewise.
2715 2012-06-04 Cary Coutant <ccoutant@google.com>
2717 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2720 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2722 * symtab.cc (Symbol_table::define_special_symbol):
2723 Initialize *poldsym to prevent uninitialized variable errors.
2725 2012-05-23 Cary Coutant <ccoutant@google.com>
2727 * layout.cc (Layout::section_name_mapping): Add rules to handle
2728 exact match on .data.rel.ro.local or .data.rel.ro.
2729 (Layout::output_section_name): Check for exact matches.
2731 2012-05-23 Cary Coutant <ccoutant@google.com>
2733 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2736 2012-05-22 Cary Coutant <ccoutant@google.com>
2738 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2739 object before exporting symbol.
2741 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2743 * testsuite/tls_test.cc: Include "config.h" first.
2744 * testsuite/tls_test_c.c: Likewise.
2746 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2747 Nick Clifton <nickc@redhat.com>
2750 * configure.in: Add check that sysdep.h has been included before
2751 any system header files.
2752 * configure: Regenerate.
2753 * config.in: Regenerate.
2755 2012-05-14 Cary Coutant <ccoutant@google.com>
2757 * layout.cc (Layout::make_output_section): Mark .tdata section
2759 * testsuite/relro_test.cc: Add a TLS variable.
2761 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2764 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2765 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2768 2012-05-08 Cary Coutant <ccoutant@google.com>
2770 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2771 (lines_only_debug_sections): Likewise.
2773 2012-05-02 Roland McGrath <mcgrathr@google.com>
2775 * nacl.cc: New file.
2777 * Makefile.am (CCFILES, HFILES): Add them.
2778 * Makefile.in: Regenerate.
2779 * i386.cc (Output_data_plt_i386_nacl): New class.
2780 (Output_data_plt_i386_nacl_exec): New class.
2781 (Output_data_plt_i386_nacl_dyn): New class.
2782 (Target_i386_nacl): New class.
2783 (Target_selector_i386_nacl): New class.
2784 (target_selector_i386): Use it instead of Target_selector_i386.
2785 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2786 (Target_x86_64_nacl): New class.
2787 (Target_selector_x86_64_nacl): New class.
2788 (target_selector_x86_64, target_selector_x32): Use it instead of
2789 Target_selector_x86_64.
2790 * arm.cc (Output_data_plt_arm_nacl): New class.
2791 (Target_arm_nacl): New class.
2792 (Target_selector_arm_nacl): New class.
2793 (target_selector_arm, target_selector_armbe): Use it instead of
2794 Target_selector_arm.
2796 * target-select.cc (select_target): Take new Input_file* and off_t
2797 arguments, pass them on to recognize method of selector.
2798 * object.cc (make_elf_sized_object): Update caller.
2799 * parameters.cc (parameters_force_valid_target): Likewise.
2800 * incremental.cc (make_sized_incremental_binary): Likewise.
2801 * target-select.h: Update decl.
2802 (Target_selector::recognize): Take new Input_file* argument,
2803 pass it on to do_recognize.
2804 (Target_selector::do_recognize): Take new Input_file* argument.
2805 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2806 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2807 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2808 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2810 * target.h (Target::Target_info): New members isolate_execinstr
2812 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2813 * arm.cc (Target_arm::arm_info): Update initializer.
2814 * i386.cc (Target_i386::i386_info): Likewise.
2815 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2816 * sparc.cc (Target_sparc::sparc_info): Likewise.
2817 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2818 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2819 * layout.cc (Layout::attach_allocated_section_to_segment):
2820 Take new const Target* argument. If target->isolate_execinstr(), act
2822 (Layout::find_first_load_seg): Take new const Target* argument;
2823 if target->isolate_execinstr(), reject PF_X segments.
2824 (Layout::relaxation_loop_body): Update caller.
2825 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2826 reset file offset to zero when we hit LOAD_SEG, and then do a second
2827 loop over the segments before LOAD_SEG to reassign offsets after
2828 addresses have been determined. Handle target->rosegment_gap().
2829 (Layout::attach_section_to_segment): Take new const Target* argument;
2830 pass it to attach_allocated_section_to_segment.
2831 (Layout::make_output_section): Update caller.
2832 (Layout::attach_sections_to_segments): Take new const Target* argument;
2833 pass it to attach_section_to_segment.
2834 * gold.cc (queue_middle_tasks): Update caller.
2835 * layout.h (Layout): Update method decls with new arguments.
2837 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2838 Target_info pointer to use.
2839 (Target_arm::do_make_data_plt): New virtual method.
2840 (Target_arm::make_data_plt): New method that calls it.
2841 (Target_arm::make_plt_entry): Use it.
2842 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2843 for the section alignment.
2844 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2846 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2847 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2849 (Output_data_plt_arm::get_plt_entry_size): Call it.
2850 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2851 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2852 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2854 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2855 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2856 method instead of sizeof(plt_entry).
2857 (Output_data_plt_arm::add_entry): Likewise.
2858 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2859 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2861 (Target_arm::plt_entry_size): Likewise.
2862 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2864 (Output_data_plt_arm_standard): ... here, new class.
2865 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2866 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2867 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2869 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2870 Take additional argument for the PLT entry size.
2871 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2872 Use get_plt_entry_size method rather than plt_entry_size variable.
2873 (Output_data_plt_x86_64::reserve_slot): Likewise.
2874 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2875 (Output_data_plt_x86_64::add_entry): Likewise.
2876 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2877 (Output_data_plt_x86_64::address_for_global): Likewise.
2878 (Output_data_plt_x86_64::address_for_local): Likewise.
2879 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2880 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2881 Make method non-static.
2882 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2884 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2885 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2886 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2887 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2889 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2890 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2892 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2893 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2895 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2896 (Output_data_plt_x86_64::plt_entry_size)
2897 (Output_data_plt_x86_64::first_plt_entry)
2898 (Output_data_plt_x86_64::plt_entry)
2899 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2900 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2901 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2902 (Output_data_plt_x86_64_standard): ... here, new class.
2903 (Target_x86_64::Target_x86_64): Take optional argument for the
2904 Target_info pointer to use.
2905 (Target_x86_64::do_make_data_plt): New virtual method.
2906 (Target_x86_64::make_data_plt): New method to call it.
2907 (Target_x86_64::init_got_plt_for_update): Use that.
2908 Call this->plt_->add_eh_frame method here.
2909 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2910 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2911 rather than static method.
2912 (Target_x86_64::plt_entry_size): Likewise.
2913 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2914 rather than plt_entry_size variable. Move guts of PLT filling to...
2915 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2916 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2917 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2919 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2920 additional argument for the section alignment.
2921 Don't do add_eh_frame_for_plt here.
2922 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2923 non-static. Use get_plt_entry_size method rather than plt_entry_size
2925 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2927 (Output_data_plt_i386::get_plt_entry_size): Call it.
2928 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2929 (Output_data_plt_i386::add_eh_frame): New method to call it.
2930 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2932 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2933 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2935 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2936 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2937 method instead of plt_entry_size.
2938 (Output_data_plt_i386::plt_entry_size)
2939 (Output_data_plt_i386::plt_eh_frame_fde_size)
2940 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2941 (Output_data_plt_i386_standard): ... here, new class.
2942 (Output_data_plt_i386_exec): New class.
2943 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2944 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2945 (Output_data_plt_i386::exec_plt_entry): Move to ...
2946 (Output_data_plt_i386_exec::plt_entry): ... here.
2947 (Output_data_plt_i386_dyn): New class.
2948 (Output_data_plt_i386::first_plt_entry): Move to ...
2949 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2950 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2951 (Output_data_plt_i386_dyn::plt_entry): ... here.
2952 (Target_i386::Target_i386): Take optional argument for the Target_info
2954 (Target_i386::do_make_data_plt): New virtual method.
2955 (Target_i386::make_data_plt): New method to call it.
2956 (Target_i386::make_plt_section): Use that.
2957 Call this->plt_->add_eh_frame method here.
2958 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2959 rather than plt_entry_size variable.
2960 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2961 (Output_data_plt_i386::address_for_local): Likewise.
2962 (Output_data_plt_i386::do_write): Likewise.
2963 Move guts of PLT filling to...
2964 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2965 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2966 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2967 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2969 2012-05-01 Cary Coutant <ccoutant@google.com>
2971 * dwarf_reader.cc (Dwarf_die::read_attributes)
2972 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2973 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2974 * reduced_debug_output.cc
2975 (Output_reduced_debug_info_section::get_die_end): Remove
2976 DW_FORM_GNU_ref_index. Add default case.
2978 2012-04-26 Mark Wielaard <mjw@redhat.com>
2980 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2981 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2982 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2983 DW_AT_high_pc as offset from DW_AT_low_pc.
2985 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2986 * testsuite/Makefile.in: Regenerate.
2987 * testsuite/gdb_index_test_3.c: New test source file.
2988 * testsuite/gdb_index_test_3.sh: New test source file.
2990 2012-04-25 Ian Lance Taylor <iant@google.com>
2992 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2994 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2995 as a class, not a struct.
2996 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2997 (Target_arm::apply_cortex_a8_workaround): Likewise.
2998 * gc.h: Declare Reloc_types as a struct, not a class.
2999 * object.h: Declare Symbols_data as a struct.
3000 * reloc.h: Declare Read_relocs_data as a struct.
3001 * target.h: Declare Relocate_info as a struct.
3003 2012-04-24 David S. Miller <davem@davemloft.net>
3005 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3006 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3009 2012-04-24 Cary Coutant <ccoutant@google.com>
3011 * incremental-dump.cc (find_input_containing_global): Replace
3012 magic number with symbolic constant.
3013 (dump_incremental_inputs): Update version number.
3014 * incremental.cc (Output_section_incremental_inputs): Update version
3015 number; import symbolic constants from Incremental_inputs_reader.
3016 (Incremental_inputs::create_data_sections): Align relocations
3017 section correctly for 64-bit targets.
3018 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3019 constants; add padding.
3020 (Output_section_incremental_inputs::write_header): Add assert for
3022 (Output_section_incremental_inputs::write_input_files): Add assert
3023 for input_entry_size.
3024 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3025 add assert for object_info_size, input_section_entry_size,
3026 global_sym_entry_size.
3027 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3028 for data structure sizes; use them.
3029 (Incremental_input_entry_reader): Import symbolic constants from
3030 Incremental_inputs_reader; use them.
3032 2012-04-23 David S. Miller <davem@davemloft.net>
3034 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3036 (Target_sparc::Target_sparc): Initialize new fields.
3037 (Target_sparc::do_make_elf_object): New function.
3038 (Target_sparc::do_adjust_elf_header): New function.
3040 2012-04-23 Cary Coutant <ccoutant@google.com>
3042 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3043 CU range table of gdb index.
3045 2012-04-20 David S. Miller <davem@davemloft.net>
3047 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3050 2012-04-16 David S. Miller <davem@davemloft.net>
3052 * sparc.cc (Target_sparc::got_address): New function.
3053 (Sparc_relocate_functions::gdop_hix22): New function.
3054 (Sparc_relocate_functions::gdop_lox10): New function.
3055 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3057 (Target_sparc::Scan::local): Likewise if the global symbol is not
3058 preemptible and is not IFUNC.
3059 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3060 transformations for local and non-preemptible non-IFUNC global
3063 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3064 writing out 64-bit part of ranges.
3066 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3067 -fpic and -fpie respectively.
3068 * Makefile.in: Regenerate.
3070 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3071 (Target_sparc::Target_sparc): Initialize new field.
3072 (Target_sparc::do_plt_section_for_global): New function.
3073 (Target_sparc::do_plt_section_for_local): New function.
3074 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3075 (Target_sparc::make_plt_section): New function, broken out of
3076 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3077 (Target_sparc::make_plt_entry): Call make_plt_section.
3078 (Target_sparc::make_local_ifunc_plt_entry): New function.
3079 (Target_sparc::rela_ifunc_section): New function.
3080 (Target_sparc::plt_section): Remove const.
3081 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3082 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3083 and ifunc_count_ fields.
3084 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3085 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3086 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3087 (Output_data_plt_sparc::rela_ifunc): New function.
3088 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3089 (Output_data_plt_sparc::has_ifunc_section): New function.
3090 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3091 (Output_data_plt_sparc::address_for_global): New function.
3092 (Output_data_plt_sparc::address_for_local): New function.
3093 (Output_data_plt_sparc::plt_index_to_offset): New function.
3094 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3096 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3098 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3099 R_SPARC_JMP_IREL to switch.
3100 (Target_sparc::Scan::check_non_pic): Likewise.
3101 (Target_sparc::Scan::local): Handle IFUNC symbols.
3102 (Target_sparc::Scan::local): Likewise.
3103 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3104 and plt_address_for_local.
3105 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3106 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3108 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3109 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3110 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3111 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3113 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3114 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3116 * sparc.cc (Target_sparc::Scan::global): Likewise.
3117 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3119 2012-04-16 Cary Coutant <ccoutant@google.com>
3121 * archive.cc (Library_base::should_include_member): Check for
3122 --export-dynamic-symbol.
3123 * options.h (class General_options): Add --export-dynamic-symbol.
3124 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3125 --export-dynamic-symbol.
3126 (Symbol_table::gc_mark_undef_symbols): Likewise.
3127 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3129 2012-04-12 David S. Miller <davem@davemloft.net>
3131 * sparc.cc (Reloc::wdisp10): New relocation method.
3132 (Reloc::h34): Likewise.
3133 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3134 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3136 (Target_sparc::Scan::local): Likewise.
3137 (Target_sparc::Scan::global): Likewise.
3138 (Target_sparc::Relocate::relocate): Likewise.
3140 2012-04-09 Cary Coutant <ccoutant@google.com>
3142 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3145 2012-04-06 Ian Lance Taylor <iant@google.com>
3147 * timer.cc: #include <unistd.h>.
3149 2012-04-06 Roland McGrath <mcgrathr@google.com>
3151 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3152 * config.in: Regenerate.
3153 * configure: Regenerate.
3155 2012-04-05 Nick Clifton <nickc@redhat.com>
3157 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3158 (AM_LC_MESSAGES): Add.
3159 * aclocal.m4: Regenerate.
3160 * config.in: Regenerate.
3161 * configure: Regenerate.
3163 2012-03-21 Cary Coutant <ccoutant@google.com>
3165 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3166 * Makefile.in: Regenerate.
3167 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3168 (Sized_elf_reloc_mapper::symbol_section): New function.
3169 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3170 (make_elf_reloc_mapper): New function.
3171 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3172 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3173 (Dwarf_abbrev_table::do_get_abbrev): New function.
3174 (Dwarf_ranges_table::read_ranges_table): New function.
3175 (Dwarf_ranges_table::read_range_list): New function.
3176 (Dwarf_pubnames_table::read_section): New function.
3177 (Dwarf_pubnames_table::read_header): New function.
3178 (Dwarf_pubnames_table::next_name): New function.
3179 (Dwarf_die::Dwarf_die): New function.
3180 (Dwarf_die::read_attributes): New function.
3181 (Dwarf_die::skip_attributes): New function.
3182 (Dwarf_die::set_name): New function.
3183 (Dwarf_die::set_linkage_name): New function.
3184 (Dwarf_die::attribute): New function.
3185 (Dwarf_die::string_attribute): New function.
3186 (Dwarf_die::int_attribute): New function.
3187 (Dwarf_die::uint_attribute): New function.
3188 (Dwarf_die::ref_attribute): New function.
3189 (Dwarf_die::child_offset): New function.
3190 (Dwarf_die::sibling_offset): New function.
3191 (Dwarf_info_reader::check_buffer): New function.
3192 (Dwarf_info_reader::parse): New function.
3193 (Dwarf_info_reader::do_parse): New function.
3194 (Dwarf_info_reader::do_read_string_table): New function.
3195 (Dwarf_info_reader::lookup_reloc): New function.
3196 (Dwarf_info_reader::get_string): New function.
3197 (Dwarf_info_reader::visit_compilation_unit): New function.
3198 (Dwarf_info_reader::visit_type_unit): New function.
3199 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3200 Sized_elf_reloc_mapper.
3201 (Sized_dwarf_line_info::symbol_section): Remove function.
3202 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3203 (Sized_dwarf_line_info::read_line_mappings): Remove object
3204 parameter, adjust callers.
3205 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3206 * dwarf_reader.h: Include <sys/types.h>.
3207 (class Track_relocs): Remove forward declaration.
3208 (class Elf_reloc_mapper): New class.
3209 (class Sized_elf_reloc_mapper): New class.
3210 (class Dwarf_abbrev_table): New class.
3211 (class Dwarf_range_list): New class.
3212 (class Dwarf_ranges_table): New class.
3213 (class Dwarf_pubnames_table): New class.
3214 (class Dwarf_die): New class.
3215 (class Dwarf_info_reader): New class.
3216 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3217 (Sized_dwarf_line_info::symbol_section): Remove member function.
3218 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3220 * gdb-index.cc: New source file.
3221 * gdb-index.h: New source file.
3222 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3223 and .debug_types sections, call Layout::add_to_gdb_index.
3224 (Sized_relobj_incr::do_section_name): Implement.
3225 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3226 return type; Implement.
3227 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3229 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3230 parameter list and return type.
3231 (Sized_incr_dynobj::do_section_contents): Likewise.
3232 * layout.cc: Include gdb-index.h.
3233 (Layout::Layout): Initialize gdb_index_data_.
3234 (Layout::init_fixed_output_section): Check for .gdb_index section.
3235 (Layout::add_to_gdb_index): New function. Instantiate.
3236 * layout.h: Add forward declaration for class Gdb_index.
3237 (Layout::add_to_gdb_index): New member function.
3238 (Layout::gdb_index_data_): New data member.
3239 * main.cc: Include gdb-index.h.
3240 (main): Print statistics for gdb index.
3241 * object.cc (Object::section_contents): Move code into
3242 do_section_contents.
3243 (need_decompressed_section): Check for sections needed when building
3245 (build_compressed_section_map): Likewise.
3246 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3248 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3249 sections; call Layout::add_to_gdb_index.
3250 (Sized_relobj_file::do_decompressed_section_contents): Call
3251 do_section_contents directly.
3252 * object.h (Object::do_section_contents): Adjust parameter list and
3254 (Object::do_decompressed_section_contents): Call do_section_contents
3256 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3258 * options.h (class General_options): Add --gdb-index option.
3259 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3260 list and return type.
3261 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3262 * reloc.h (Track_relocs::checkpoint): New function.
3263 (Track_relocs::reset): New function.
3265 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3267 * testsuite/Makefile.in: Regenerate.
3268 * testsuite/gdb_index_test.cc: New test source file.
3269 * testsuite/gdb_index_test_1.sh: New test source file.
3270 * testsuite/gdb_index_test_2.sh: New test source file.
3272 2012-03-19 Doug Kwan <dougkwan@google.com>
3274 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3275 (Target_arm::do_finalize_sections): Remove code which defines
3276 __exidx_start and __exidx_end. Make symbol table parameter
3277 anonymous as it is not used.
3278 * gold.cc (queue_middle_tasks): Call target hook to define any
3279 target-specific symbols.
3280 * target.h (Target::define_standard_symbols): New method.
3281 (Target::do_define_standard_symbols): Same.
3282 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3283 * testsuite/Makefile.in: Regenerate.
3284 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3286 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3287 relocations are generated for __exidx_start and __exidx_end.
3289 2012-03-16 Doug Kwan <dougkwan@google.com>
3291 * testsuite/Makefile.am: Disable test initpri3b.
3292 * testsuite/Makefile.in: Regenerate.
3294 2012-03-15 Doug Kwan <dougkwan@google.com>
3296 * arm.cc (Target_arm::got_section): Make .got section read-only
3299 2012-03-15 Ian Lance Taylor <iant@google.com>
3302 * layout.cc (Layout::make_output_section): Correctly mark
3303 SHT_INIT_ARRAY, et. al., as relro.
3305 2012-03-14 Doug Kwan <dougkwan@google.com>
3307 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3308 dynamic relocations for protected symbols in shared objects.
3310 2012-03-13 Ian Lance Taylor <iant@google.com>
3312 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3313 keep the larger alignment.
3315 2012-03-12 Cary Coutant <ccoutant@google.com>
3317 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3318 handling of DW_LNE_define_file.
3320 2012-03-12 Cary Coutant <ccoutant@google.com>
3322 * reduced_debug_output.cc
3323 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3326 2012-02-29 Cary Coutant <ccoutant@google.com>
3328 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3330 2012-02-29 Cary Coutant <ccoutant@google.com>
3332 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3333 Call Object::decompressed_section_contents.
3334 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3336 (Sized_dwarf_line_info::buffer_start_): New data member.
3337 * merge.cc (Output_merge_data::do_add_input_section): Call
3338 Object::decompressed_section_contents.
3339 (Output_merge_string::do_add_input_section): Likewise.
3340 * object.cc (need_decompressed_section): New function.
3341 (build_compressed_section_map): Decompress sections needed later.
3342 (Sized_relobj_file::do_decompressed_section_contents): New function.
3343 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3344 * object.h (Object::decompressed_section_contents): New function.
3345 (Object::discard_decompressed_sections): New function.
3346 (Object::do_decompressed_section_contents): New function.
3347 (Object::do_discard_decompressed_sections): New function.
3348 (Compressed_section_info): New type.
3349 (Compressed_section_map): Include decompressed section contents.
3350 (Sized_relobj_file::do_decompressed_section_contents): New function.
3351 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3353 2012-02-16 Cary Coutant <ccoutant@google.com>
3355 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3356 * testsuite/Makefile.in: Regenerate.
3358 2012-02-14 Cary Coutant <ccoutant@google.com>
3360 * options.cc (General_options::finalize): Disallow -pie and -static.
3362 2012-02-03 Doug Kwan <dougkwan@google.com>
3364 * arm.cc (Arm_relocate_functions::abs8,
3365 Arm_relocate_functions::abs16): Use
3366 Bits::has_signed_unsigned_overflow32.
3367 (Arm_relocate_functions::thm_abs8): Correct range of
3369 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3372 2012-02-02 Doug Kwan <dougkwan@google.com>
3374 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3375 position independent outputs, not just shared objects.
3377 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3379 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3380 * configure: Regenerated.
3382 2012-01-27 Ian Lance Taylor <iant@google.com>
3384 * reloc.h (Bits): New class with static functions, copied from
3385 namespace utils in arm.cc.
3386 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3389 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3391 * incremental.cc (write_info_blocks): Correct relocation offset.
3393 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3395 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3396 (Relocate::tls_gd_to_le): Likewise.
3398 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3400 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3402 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3404 * configure.ac: Check if -mcmodel=medium works.
3405 * configure: Regenerated.
3407 2012-01-24 Cary Coutant <ccoutant@google.com>
3409 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3411 (read_unsigned_LEB_128_x): ... this new function.
3412 (read_signed_LEB_128): Replaced with inline definition and ...
3413 (read_signed_LEB_128_x): ... this new function.
3414 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3415 (read_unsigned_LEB_128): Add inline definition.
3416 (read_signed_LEB_128_x): New function.
3417 (read_signed_LEB_128): Add inline definition.
3418 * testsuite/Makefile.am (leb128_unittest): New unit test.
3419 * testsuite/Makefile.in: Regenerate.
3420 * testsuite/leb128_unittest.cc: New unit test.
3422 2012-01-23 Ian Lance Taylor <iant@google.com>
3425 * i386.cc (Target_i386::do_code_fill): When using a jmp
3426 instruction, pad with nop instructions.
3427 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3429 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3431 * x86_64.cc (gc_process_relocs): Add typename on types used in
3433 (scan_relocs): Likewise.
3434 (relocate_section): Likewise.
3435 (apply_relocation): Likewise.
3437 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3439 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3440 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3443 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3445 * x86_64.cc: Initial support for x32.
3447 2012-01-03 Cary Coutant <ccoutant@google.com>
3449 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3450 Use abstract base class for GOT.
3451 * gold/output.h (class Output_data_got_base): New abstract base class.
3452 (class Output_data_got): Derive from new base class, adjust ctors.
3453 (Output_data_got::reserve_slot): Make virtual; rename to
3454 do_reserve_slot; Adjust callers.
3455 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3456 pointer to abstract base class.
3457 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3459 2011-12-18 Ian Lance Taylor <iant@google.com>
3461 * object.h (Relobj::local_symbol_value): New function.
3462 (Relobj::local_plt_offset): New function.
3463 (Relobj::local_has_got_offset): New function.
3464 (Relobj::local_got_offset): New function.
3465 (Relobj::set_local_got_offset): New function.
3466 (Relobj::do_local_symbol_value): New pure virtual function.
3467 (Relobj::do_local_plt_offset): Likewise.
3468 (Relobj::do_local_has_got_offset): Likewise.
3469 (Relobj::do_local_got_offset): Likewise.
3470 (Relobj::do_set_local_got_offset): Likewise.
3471 (Sized_relobj::do_local_has_got_offset): Rename from
3472 local_has_got_offset.
3473 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3474 (Sized_relobj::do_set_local_got_offset): Rename from
3475 set_local_got_offset.
3476 (Sized_relobj_file::do_local_plt_offset): Rename from
3478 (Sized_relobj_file::do_local_symbol_value): New function.
3479 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3481 * output.cc (Output_data_got::Got_entry::write): Change object to
3482 Relobj. Use local_symbol_value.
3483 (Output_data_got::add_global_with_rel): Change rel_dyn to
3484 Output_data_reloc_generic*. Use add_global_generic.
3485 (Output_data_got::add_global_with_rela): Remove. Change all
3486 callers to use add_global_with_rel.
3487 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3488 Output_data_reloc_generic*. Use add_global_generic.
3489 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3490 callers to use add_global_pair_with_rel.
3491 (Output_data_got::add_local): Change object to Relobj*.
3492 (Output_data_got::add_local_plt): Likewise.
3493 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3494 change rel_dyn to Output_data_reloc_generic*. Use
3496 (Output_data_got::add_local_with_rela): Remove. Change all
3497 callers to use all_local_with_rel.
3498 (Output_data_got::add_local_pair_with_rel): Change object to
3499 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3500 add_output_section_generic.
3501 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3502 callers to use add_local_pair_with_rel.
3503 (Output_data_got::reserve_local): Change object to Relobj*.
3504 * output.h: (class Output_data_reloc_generic): Add pure virtual
3505 declarations for add_global_generic, add_local_generic,
3506 add_output_section_generic.
3507 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3508 functions for Output_data_reloc_generic. Update declarations for
3509 changes listed in output.cc.
3510 (class Output_data_got): Change template parameter to got_size.
3511 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3512 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3514 (Sized_relobj_incr::do_local_plt_offset): New function.
3515 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3518 2011-12-17 Cary Coutant <ccoutant@google.com>
3520 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3521 * resolve.cc (Symbol_table::resolve): Likewise.
3522 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3524 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3526 2011-12-16 Ian Lance Taylor <iant@google.com>
3528 * output.h (Output_data_reloc_generic::add): Only call
3529 add_dynamic_reloc if this is a dynamic reloc section.
3531 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3534 * target-reloc.h (apply_relocation): Replace <64, false> with
3537 2011-11-25 Nick Clifton <nickc@redhat.com>
3539 * po/it.po: New Italian translation.
3541 2011-11-17 Sterling Augustine <saugustine@google.com>
3543 * script.cc (script_include_directive): Implement.
3544 (read_script_file): New local variables name and search_path. Update
3545 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3546 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3547 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3549 2011-11-11 Sterling Augustine <saugustine@google.com>
3551 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3552 (file_or_sections_cmd): Likewise.
3554 2011-11-11 Doug Kwan <dougkwan@google.com>
3556 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3557 if --just-symbols is given.
3559 2011-11-10 Doug Kwan <dougkwan@google.com>
3562 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3563 when processing data relocs.
3564 * reloc.h (Relocate_functions::rel_unaligned): New method.
3565 (Relocate_functions::pcrel_unaligned): Ditto.
3566 (Relocate_functions::rel32_unaligned): Ditto.
3567 (Relocate_functions::pcrel32_unaligned): Ditto.
3569 2011-11-09 Doug Kwan <dougkwan@google.com>
3572 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3573 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3574 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3575 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3576 (Relocate_functions::rel_unaligned): New.
3577 (Relocate_functions::rel32_unaligned): New.
3578 * target-reloc.h (relocate_for_relocatable): Add code to handle
3579 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3580 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3581 arm_unaligned_reloc_r): New targets.
3582 * testsuite/Makefile.in: Regenerate.
3583 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3586 2011-11-02 Ian Lance Taylor <iant@google.com>
3588 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3590 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3591 * options.cc (General_options::finalize): Use library search path
3592 from configure script if specified. If not native and no sysroot,
3593 only search TOOLLIBDIR.
3594 * options.h (Search_directory::Search_directory): Change name to
3596 (General_options::add_to_library_path_with_sysroot): Change arg to
3598 * configure, Makefile.in, config.in: Rebuild.
3600 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3602 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3603 we are working around the ARM1176 Erratum.
3604 * options.h (General_options::fix_arm1176): Add option.
3605 * testsuite/Makefile.am: Add testcases, and keep current ones
3607 * testsuite/Makefile.in: Regenerate.
3608 * testsuite/arm_fix_1176.s: New file.
3609 * testsuite/arm_fix_1176.sh: Likewise.
3611 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3613 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3615 (Target_arm::may_use_blx): Remove method.
3616 (Target_arm::set_may_use_blx): Likewise.
3617 (Target_arm::may_use_v4t_interworking): New method.
3618 (Target_arm::may_use_v5t_interworking): Likewise.
3619 (Target_arm::may_use_blx_): Remove member variable.
3620 (Arm_relocate_functions::arm_branch_common): Check for v5T
3622 (Arm_relocate_functions::thumb_branch_common): Likewise.
3623 (Reloc_stub::stub_type_for_reloc): Likewise.
3624 (Target_arm::do_finalize_sections): Correct interworking checks.
3625 * testsuite/Makefile.am: Add new tests.
3626 * testsuite/Makefile.in: Regenerate.
3627 * testsuite/arm_farcall_arm_arm.s: New test.
3628 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3629 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3630 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3631 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3632 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3633 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3634 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3636 2011-10-31 Cary Coutant <ccoutant@google.com>
3639 * expression.cc (Expression::eval_with_dot): Add
3640 is_section_dot_assignment parameter.
3641 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3642 absolute and assigning to dot within a section.
3643 * script-sections.cc
3644 (Output_section_element_assignment::set_section_addresses): Pass
3645 dot_section to set_if_absolute.
3646 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3647 as is_section_dot_assignment flag to eval_with_dot.
3648 (Output_section_element_dot_assignment::set_section_addresses):
3650 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3651 parameter. Also set value if relative to dot_section; set the
3652 symbol's output_section.
3653 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3654 parameter. Adjust all callers.
3655 (Expression::eval_maybe_dot): Likewise.
3656 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3658 * testsuite/script_test_2.t: Test assignment of an absolute value
3659 to dot within an output section element.
3661 2011-10-31 Cary Coutant <ccoutant@google.com>
3663 * options.h (class General_options): Add --[no-]gnu-unique options.
3664 * symtab.cc (Symbol_table::sized_write_globals): Convert
3665 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3667 2011-10-31 Cary Coutant <ccoutant@google.com>
3670 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3671 unnecessary assertion.
3672 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3674 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3676 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3678 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3680 Change to just keep the section associated with symbol.
3681 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3682 they are externally visible and --export-dynamic is turned on.
3683 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3685 2011-10-19 Ian Lance Taylor <iant@google.com>
3688 * script-sections.cc
3689 (Output_section_element_dot_assignment::needs_output_section): New
3692 2011-10-19 Ian Lance Taylor <iant@google.com>
3695 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3696 --section-start option was seen.
3697 * options.h (General_options::any_section_start): New function.
3699 2011-10-18 David S. Miller <davem@davemloft.net>
3702 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3703 member to track relocation locations that have moved during TLS
3704 reloc optimizations.
3705 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3706 (Target_sparc::Relocate::relocate): Adjust view down by 4
3707 bytes if it matches reloc_adjust_addr_.
3708 (Target_sparc::Relocate::relocate_tls): Always move the
3709 __tls_get_addr call delay slot instruction forward 4 bytes when
3710 performing relaxation.
3712 2011-10-18 Cary Coutant <ccoutant@google.com>
3714 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3715 (Output_file::map_no_anonymous): Check for non-zero
3716 return code from posix_fallocate.
3718 2011-10-17 Cary Coutant <ccoutant@google.com>
3721 * plugin.cc (is_visible_from_outside): Check for symbols
3722 referenced from dynamic objects.
3723 * resolve.cc (Symbol_table::resolve): Don't count references
3724 from dynamic objects as references from real ELF files.
3725 * testsuite/plugin_test_2.sh: Adjust expected result.
3727 2011-10-17 Cary Coutant <ccoutant@google.com>
3729 * gold.cc: Include timer.h.
3730 (queue_middle_tasks): Stamp time.
3731 (queue_final_tasks): Likewise.
3732 * main.cc (main): Store timer in parameters. Print timers
3734 * parameters.cc (Parameters::Parameters): Initialize timer_.
3735 (Parameters::set_timer): New function.
3736 (set_parameters_timer): New function.
3737 * parameters.h (Parameters::set_timer): New function.
3738 (Parameters::timer): New function.
3739 (Parameters::timer_): New data member.
3740 (set_parameters_timer): New function.
3741 * timer.cc (Timer::stamp): New function.
3742 (Timer::get_pass_time): New function.
3743 * timer.h (Timer::stamp): New function.
3744 (Timer::get_pass_time): New function.
3745 (Timer::pass_times_): New data member.
3747 2011-10-17 Cary Coutant <ccoutant@google.com>
3749 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3750 task for members of lib groups.
3752 2011-10-17 Cary Coutant <ccoutant@google.com>
3755 * fileread.cc (File_read::find_view): Add assert.
3756 (File_read::make_view): Move bounds check (replace with assert)...
3757 (File_read::find_or_make_view): ... to here.
3759 2011-10-12 Cary Coutant <ccoutant@google.com>
3761 * output.cc (Output_file::open_base_file): Handle case where
3762 ::read returns less than requested size.
3764 2011-10-10 Cary Coutant <ccoutant@google.com>
3766 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3767 Initialize defined_count_.
3768 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3769 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3770 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3771 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3772 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3773 * incremental.h (Sized_relobj_incr::defined_count_): New data
3775 (Sized_incr_dynobj::defined_count_): New data member.
3776 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3777 Return zeroes instead of internal error.
3779 2011-10-10 Cary Coutant <ccoutant@google.com>
3782 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3783 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3784 * output.h (class Output_reloc): Add use_plt_offset flag.
3785 (Output_reloc::type_): Adjust size of bit field.
3786 (Output_reloc::use_plt_offset_): New bit field.
3787 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3788 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3789 flag. Adjust all callers.
3790 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3791 creating RELATIVE relocations.
3793 2011-10-10 Nick Clifton <nickc@redhat.com>
3795 * po/es.po: Updated Spanish translation.
3796 * po/fi.po: Updated Finnish translation.
3798 2011-10-03 Diego Novillo <dnovillo@google.com>
3800 * options.cc (parse_uint): Fix dereference of RETVAL.
3802 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3804 * layout.h (section_order_map_): New member.
3805 (get_section_order_map): New member function.
3806 * output.cc (Output_section::add_input_section): Check for patterns
3807 only when --section-ordering-file is specified.
3808 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3809 output_sections have been formed.
3810 * layout.cc (Layout_Layout): Initialize section_order_map_.
3811 * plugin.cc (update_section_order): Store order in order_map. Do not
3813 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3814 * testsuite/Makefile.in: Regenerate.
3815 * testsuite/plugin_section_order.c: New file.
3816 * testsuite/plugin_final_layout.cc: New file.
3817 * testsuite/plugin_final_layout.sh: New file.
3819 2011-09-29 Cary Coutant <ccoutant@google.com>
3821 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3823 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3824 symbols during incremental update.
3825 (Symbol_table::add_from_dynobj): Likewise.
3827 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3828 Ian Lance Taylor <iant@google.com>
3830 * symtab.cc (Symbol_table::define_special_symbol): Always
3831 canonicalize version string.
3833 2011-09-26 Cary Coutant <ccoutant@google.com>
3835 * gold.cc (queue_initial_tasks): Move option checks ...
3836 * options.cc (General_options::finalize): ... to here. Disable
3837 some options; make others fatal.
3839 2011-09-26 Cary Coutant <ccoutant@google.com>
3842 * plugin.cc (get_symbols_v2): New function.
3843 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3844 (is_referenced_from_outside): New function.
3845 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3846 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3847 (get_symbols): Pass version parameter.
3848 (get_symbols_v2): New function.
3849 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3851 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3852 (onload): Add LDPT_GET_SYMBOLS_V2.
3853 (all_symbols_read_hook): Use get_symbols_v2; check for
3854 LDPR_PREVAILING_DEF_IRONLY_EXP.
3855 * testsuite/plugin_test_3.sh: Update expected results.
3857 2011-09-23 Simon Baldwin <simonb@google.com>
3859 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3860 configuration options.
3861 * configure: Regenerate.
3862 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3863 * Makefile.in: Regenerate.
3864 * testsuite/Makefile.in: Regenerate.
3866 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3868 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3870 2011-09-19 Cary Coutant <ccoutant@google.com>
3872 * incremental.cc (can_incremental_update): Fix typo in comment.
3873 * incremental.h (can_incremental_update): Likewise.
3875 2011-09-18 Cary Coutant <ccoutant@google.com>
3877 * incremental.cc (can_incremental_update): New function.
3878 * incremental.h (can_incremental_update): New function.
3879 * layout.cc (Layout::init_fixed_output_section): Call it.
3880 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3881 * object.cc (Sized_relobj_file::do_layout): Call
3882 can_incremental_update.
3884 2011-09-13 Cary Coutant <ccoutant@google.com>
3886 * configure.ac: Check for glibc support for gnu_indirect_function
3887 support with static linking, setting automake conditional
3889 * Makefile.in: Regenerate.
3890 * configure: Regenerate.
3892 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3893 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3895 * testsuite/Makefile.in: Regenerate.
3897 2011-09-13 Cary Coutant <ccoutant@google.com>
3899 * incremental.cc (Sized_relobj_incr::do_layout): Call
3900 report_comdat_group for kept comdat sections.
3901 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3902 * testsuite/Makefile.in: Regenerate.
3903 * testsuite/incr_comdat_test_1.cc: New source file.
3904 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3905 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3906 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3908 2011-09-13 Ian Lance Taylor <iant@google.com>
3910 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3911 variable external_symbols_offset.
3913 2011-09-12 Ian Lance Taylor <iant@google.com>
3915 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3916 triggered if object has no symbols.
3918 2011-09-09 David S. Miller <davem@davemloft.net>
3920 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3921 (Output_fill_debug_line::do_write): Likewise.
3923 2011-08-29 Cary Coutant <ccoutant@google.com>
3925 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3926 casts to match formatting specs.
3927 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3929 2011-08-26 Cary Coutant <ccoutant@google.com>
3931 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3932 remaining hole size when allocating.
3933 (Layout::make_output_section): Set fill methods for debug sections.
3934 * layout.h (Free_list::Free_list_node): Move from private to
3936 (Free_list::set_min_hole_size): New function.
3937 (Free_list::begin, Free_list::end): New functions.
3938 (Free_list::min_hole_): New data member.
3939 * output.cc: Include dwarf.h.
3940 (Output_fill_debug_info::do_minimum_hole_size): New function.
3941 (Output_fill_debug_info::do_write): New function.
3942 (Output_fill_debug_line::do_minimum_hole_size): New function.
3943 (Output_fill_debug_line::do_write): New function.
3944 (Output_section::Output_section): Initialize new data member.
3945 (Output_section::set_final_data_size): Ensure patch space is larger
3946 than minimum hole size.
3947 (Output_section::do_write): Fill holes in debug sections.
3948 * output.h (Output_fill): New class.
3949 (Output_fill_debug_info): New class.
3950 (Output_fill_debug_line): New class.
3951 (Output_section::set_free_space_fill): New function.
3952 (Output_section::free_space_fill_): New data member.
3953 * testsuite/Makefile.am (incremental_test_3): Add
3954 --incremental-patch option.
3955 (incremental_test_4): Likewise.
3956 (incremental_test_5): Likewise.
3957 (incremental_test_6): Likewise.
3958 (incremental_copy_test): Likewise.
3959 (incremental_common_test_1): Likewise.
3960 * testsuite/Makefile.in: Regenerate.
3962 2011-08-26 Nick Clifton <nickc@redhat.com>
3964 * po/es.po: Updated Spanish translation.
3966 2011-08-01 Cary Coutant <ccoutant@google.com>
3968 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3969 * gold/testsuite/Makefile.in: Regenerate.
3970 * gold/testsuite/justsyms_exec.c: New source file.
3971 * gold/testsuite/justsyms_lib.c: New source file.
3973 2011-08-01 Cary Coutant <ccoutant@google.com>
3975 * layout.cc (Layout::set_segment_offsets): Don't realign text
3976 segment if -Ttext was specified.
3977 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3979 * object.h (Sized_relobj_file::e_type): New function.
3980 (Sized_relobj_file::e_type_): New data member.
3981 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3982 base address for ET_EXEC files.
3983 * target.cc (Target::do_make_elf_object_implementation): Allow
3984 ET_EXEC files with --just-symbols option.
3986 2011-07-28 Cary Coutant <ccoutant@google.com>
3988 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3989 Add thread_number parameter.
3990 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3991 * workqueue-threads.cc
3992 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3993 current thread if its thread number is greater than desired thread
3995 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3996 Add thread_number parameter.
3997 (Workqueue::should_cancel_thread): Likewise.
3998 (Workqueue::find_runnable_or_wait): Pass thread_number to
3999 should_cancel_thread.
4000 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4003 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4005 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4006 only after checking if it cannot be forced local.
4007 * symtab.h (is_externally_visible): Check if the symbol is not forced
4010 2011-07-15 Ian Lance Taylor <iant@google.com>
4012 * options.h (class General_options): Add --print-output-format.
4013 Move -EL next to -EB, for better --help output.
4014 * target-select.cc: Include <cstdio>, "options.h", and
4016 (Target_selector::do_target_bfd_name): New function.
4017 (print_output_format): New function.
4018 * target-select.h (class Target_selector): Update declarations.
4019 (Target_selector::target_bfd_name): New function.
4020 (print_output_format): Declare.
4021 * main.cc: Include "target-select.h".
4022 (main): Handle --print-output-format.
4023 * gold.cc: Include "target-select.h".
4024 (queue_initial_tasks): Handle --print-output-format when there are
4026 * parameters.cc (parameters_force_valid_target): Give a better
4027 error message if -EB/-EL does not match target.
4028 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4031 2011-07-15 Ian Lance Taylor <iant@google.com>
4033 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4034 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4035 (Output_data_plt_i386::do_write): Write address of .dynamic
4036 section to first entry in .got.plt section.
4037 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4038 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4040 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4041 section to first entry in .got.plt section.
4042 * layout.h (Layout::dynamic_section): New function.
4044 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4046 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4048 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4049 input_section_position_, and input_section_glob_.
4050 (read_layout_from_file): Call function section_ordering_specified.
4051 * layout.h (is_section_ordering_specified): New function.
4052 (section_ordering_specified): New function.
4053 (section_ordering_specified_): New boolean member.
4054 * main.cc(main): Call load_plugins after layout object is defined.
4055 * output.cc (Output_section::add_input_section): Use
4056 function section_ordering_specified to check if section ordering is
4058 * output.cc (Output_section::add_relaxed_input_section): Use
4059 function section_ordering_specified to check if section ordering is
4061 (Output_section::update_section_layout): New function.
4062 (Output_section::sort_attached_input_sections): Check if input section
4064 * output.h (Output_section::update_section_layout): New function.
4065 * plugin.cc (get_section_count): New function.
4066 (get_section_type): New function.
4067 (get_section_name): New function.
4068 (get_section_contents): New function.
4069 (update_section_order): New function.
4070 (allow_section_ordering): New function.
4071 (Plugin::load): Add the new interfaces to the transfer vector.
4072 (Plugin_manager::load_plugins): New parameter.
4073 (Plugin_manager::all_symbols_read): New parameter.
4074 (Plugin_manager::claim_file): New parameter. Save the elf object for
4076 (Plugin_manager::get_elf_object): New function.
4077 (Plugin_manager::get_view): Change to directly use the bool to check
4078 if get_view is called from claim_file_hook.
4079 * plugin.h (input_objects): New function
4080 (Plugin__manager::load_plugins): New parameter.
4081 (Plugin_manager::claim_file): New parameter.
4082 (Plugin_manager::get_elf_object): New function.
4083 (Plugin_manager::in_claim_file_handler): New function.
4084 (Plugin_manager::in_claim_file_handler_): New member.
4085 (layout): New function.
4086 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4087 handler with an extra parameter. Make the elf object before calling
4089 * testsuite/plugin_test.c (get_section_count): New function pointer.
4090 (get_section_type): New function pointer.
4091 (get_section_name): New function pointer.
4092 (get_section_contents): New function pointer.
4093 (update_section_order): New function pointer.
4094 (allow_section_ordering): New function pointer.
4095 (onload): Check if the new interfaces exist.
4097 2011-07-13 Ian Lance Taylor <iant@google.com>
4099 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4101 * x86_64.cc (Target_x86_64::got_section): Likewise.
4102 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4103 (relro_now_test_SOURCES): New variable.
4104 (relro_now_test_DEPENDENCIES): New variable.
4105 (relro_now_test_LDFLAGS): New variable.
4106 (relro_now_test_LDADD): New variable.
4107 (relro_now_test.so): New target.
4108 * testsuite/Makefile.in: Rebuild.
4110 2011-07-12 Ian Lance Taylor <iant@google.com>
4113 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4114 GLOB_DAT relocation rather than a RELATIVE relocation for a
4115 protected symbol when creating a shared library.
4116 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4117 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4118 * testsuite/protected_main_1.cc (main): Test that protected
4119 function has same address.
4121 2011-07-11 Ian Lance Taylor <iant@google.com>
4124 * options.h (class General_options): Add -Bgroup.
4125 * options.cc (General_options::finalize): If -Bgroup is set,
4126 default to --unresolved-symbols=report-all.
4127 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4128 * target-reloc.h (issue_undefined_symbol_error): Handle
4129 --unresolved-symbols=report-all.
4131 2011-07-08 Ian Lance Taylor <iant@google.com>
4134 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4135 if linker script discards key sections.
4136 (Layout::create_dynamic_symtab): Likewise.
4137 (Layout::assign_local_dynsym_offsets): Likewise.
4138 (Layout::sized_create_version_sections): Likewise.
4139 (Layout::create_interp): Likewise.
4140 (Layout::finish_dynamic_section): Likewise.
4141 (Layout::set_dynamic_symbol_size): Likewise.
4143 2011-07-08 Ian Lance Taylor <iant@google.com>
4146 * options.h (class General_options): Add --unresolved-symbols.
4147 * target-reloc.h (issue_undefined_symbol_error): Check
4148 --unresolved-symbols. Add comments.
4150 2011-07-08 Ian Lance Taylor <iant@google.com>
4152 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4153 expression more complex.
4155 2011-07-08 Ian Lance Taylor <iant@google.com>
4158 * target-reloc.h (issue_undefined_symbol_error): New inline
4159 function, broken out of relocate_section.
4160 (relocate_section): Call issue_undefined_symbol_error.
4161 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4162 there is no TLS segment if we are about to issue an undefined
4164 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4166 2011-07-08 Ian Lance Taylor <iant@google.com>
4169 * resolve.cc (Symbol_table::should_override): Add fromtype
4170 parameter. Change all callers. Give error when linking together
4171 TLS and non-TLS symbol.
4172 (Symbol_table::should_override_with_special): Add fromtype
4173 parameter. Change all callers.
4174 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4175 there is no TLS segment if we have reported some errors.
4176 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4178 2011-07-08 Ian Lance Taylor <iant@google.com>
4181 * target.h (Target::plt_address_for_global): New function.
4182 (Target::plt_address_for_local): New function.
4183 (Target::plt_section_for_global): Remove.
4184 (Target::plt_section_for_local): Remove.
4185 (Target::do_plt_address_for_global): New virtual function.
4186 (Target::do_plt_address_for_local): New virtual function.
4187 (Target::do_plt_section_for_global): Remove.
4188 (Target::do_plt_section_for_local): Remove.
4189 (Target::register_global_plt_entry): Add Symbol_table and Layout
4191 * output.cc (Output_data_got::Got_entry::write): Use
4192 plt_address_for_global and plt_address_for_local.
4193 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4194 address of output section.
4195 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4196 got_irelative_, and irelative_count_ fields. Update
4198 (Output_data_plt_i386::has_irelative_section): New function.
4199 (Output_data_plt_i386::entry_count): Add irelative_count_.
4200 (Output_data_plt_i386::set_final_data_size): Likewise.
4201 (class Target_i386): Add got_irelative_ and rel_irelative_
4202 fields. Update declarations.
4203 (Target_i386::Target_i386): Initialize new fields.
4204 (Target_i386::do_plt_address_for_global): New function replacing
4205 do_plt_section_for_global.
4206 (Target_i386::do_plt_address_for_local): New function replacing
4207 do_plt_section_for_local.
4208 (Target_i386::got_section): Create got_irelative_.
4209 (Target_i386::rel_irelative_section): New function.
4210 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4211 fields. Don't define __rel_iplt_{start,end}.
4212 (Output_data_plt_i386::add_entry): Add symtab and layout
4213 parameters. Change all callers. Use different PLT and GOT for
4215 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4216 layout parameters. Change all callers. Use different PLT and
4218 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4219 (Output_data_plt_i386::rel_irelative): New function.
4220 (Output_data_plt_i386::address_for_global): New function.
4221 (Output_data_plt_i386::address_for_local): New function.
4222 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4223 IRELATIVE GOT when changing IFUNC GOT entries.
4224 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4226 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4227 if we didn't create an IRELATIVE GOT.
4228 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4229 plt_address_for_local.
4230 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4231 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4232 got_irelative_, and irelative_count_ fields. Update
4234 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4235 Initialize new fields. Remove symtab parameter. Change all
4237 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4239 (Output_data_plt_x86_64::has_irelative_section): New function.
4240 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4241 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4242 fields. Update declarations.
4243 (Target_x86_64::Target_x86_64): Initialize new fields.
4244 (Target_x86_64::do_plt_address_for_global): New function replacing
4245 do_plt_section_for_global.
4246 (Target_x86_64::do_plt_address_for_local): New function replacing
4247 do_plt_section_for_local.
4248 (Target_x86_64::got_section): Create got_irelative_.
4249 (Target_x86_64::rela_irelative_section): New function.
4250 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4251 all callers. Don't create __rel_iplt_{start,end}.
4252 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4253 parameters. Change all callers. Use different PLT and GOT for
4255 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4256 layout parameters. Change all callers. Use different PLT and
4258 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4259 parameters. Change all callers. Use different PLT and GOT for
4261 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4262 (Output_data_plt_x86_64::rela_irelative): New function.
4263 (Output_data_plt_x86_64::address_for_global): New function.
4264 (Output_data_plt_x86_64::address_for_local): New function.
4265 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4266 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4267 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4268 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4270 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4272 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4273 symbols if we didn't create an IRELATIVE GOT.
4274 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4275 plt_address_for_local.
4276 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4277 * testsuite/ifuncvar1.c: New test file.
4278 * testsuite/ifuncvar2.c: New test file.
4279 * testsuite/ifuncvar3.c: New test file.
4280 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4281 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4282 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4283 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4284 * testsuite/Makefile.in: Rebuild.
4286 2011-07-07 Cary Coutant <ccoutant@google.com>
4288 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4289 (two_file_test_1_ndebug.o): Likewise.
4290 (two_file_test_1b_ndebug.o): Likewise.
4291 (two_file_test_2_ndebug.o): Likewise.
4292 (two_file_test_main_ndebug.o): Likewise.
4293 (incremental_test_2): Link with no-debug versions.
4295 2011-07-06 Cary Coutant <ccoutant@google.com>
4297 * gold/incremental.cc
4298 (Output_section_incremental_inputs::write_info_blocks): Check for
4299 hidden and internal symbols.
4301 2011-07-06 Cary Coutant <ccoutant@google.com>
4303 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4304 Check disposition for startup file.
4305 (Incremental_inputs::report_command_line): Ignore
4306 --incremental-startup-unchanged option.
4307 * options.cc (General_options::parse_incremental_startup_unchanged):
4309 (General_options::General_options): Initialize new data member.
4310 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4311 (General_options): Add --incremental-startup-unchanged option.
4312 (General_options::incremental_startup_disposition): New function.
4313 (General_options::incremental_startup_disposition_): New data member.
4315 2011-07-06 Cary Coutant <ccoutant@google.com>
4317 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4318 input file index to Script_info ctor.
4319 (Sized_incremental_binary::do_file_has_changed): Find the
4320 command-line argument for files named in scripts.
4321 * incremental.h (Script_info::Script_info): New ctor
4322 with input file index.
4323 (Script_info::input_file_index): New function.
4324 (Script_info::input_file_index_): New data member.
4325 (Incremental_binary::get_library): Add const.
4326 (Incremental_binary::get_script_info): Add const.
4327 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4328 * testsuite/Makefile.am (incremental_test_5): New test case.
4329 (incremental_test_6): New test case.
4330 * testsuite/Makefile.in: Regenerate.
4332 2011-07-06 Cary Coutant <ccoutant@google.com>
4334 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4335 debug output when command lines differ.
4337 2011-07-06 Cary Coutant <ccoutant@google.com>
4339 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4340 --incremental-patch option.
4341 * layout.cc (Free_list::allocate): Extend allocation beyond original
4343 (Layout::make_output_section): Mark sections that should get
4345 * options.cc (parse_percent): New function.
4346 * options.h (parse_percent): New function.
4347 (DEFINE_percent): New macro.
4348 (General_options): Add --incremental-patch option.
4349 * output.cc (Output_section::Output_section): Initialize new data
4351 (Output_section::add_input_section): Print section name when out
4353 (Output_section::add_output_section_data): Likewise.
4354 (Output_section::set_final_data_size): Add patch space when
4355 doing --incremental-full.
4356 (Output_section::do_reset_address_and_file_offset): Remove patch
4358 (Output_segment::set_section_list_addresses): Print debug output
4359 only if --incremental-update.
4360 * output.h (Output_section::set_is_patch_space_allowed): New function.
4361 (Output_section::is_patch_space_allowed_): New data member.
4362 (Output_section::patch_space_): New data member.
4363 * parameters.cc (Parameters::incremental_full): New function.
4364 * parameters.h (Parameters::incremental_full): New function
4365 * testsuite/Makefile.am (incremental_test_2): Add test for
4366 --incremental-patch option.
4367 * testsuite/Makefile.in: Regenerate.
4368 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4369 (t18): Remove function body.
4371 2011-07-05 Doug Kwan <dougkwan@google.com>
4374 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4375 Arm_Address type for relocation result.
4376 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4378 (Arm_relocate_functions::abs32): Use unaligned access.
4379 (Arm_relocate_functions::rel32): Ditto.
4380 (Arm_relocate_functions::prel31): Ditto.
4381 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4382 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4383 static data relocations.
4384 * testsuite/Makefile.in: Regnerate.
4385 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4387 2011-07-05 Ian Lance Taylor <iant@google.com>
4390 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4391 symbols if necessary.
4392 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4394 2011-07-05 Ian Lance Taylor <iant@google.com>
4397 * resolve.cc (Symbol::override_base_with_special): Simply override
4398 version with special symbol version, ignoring previous version.
4400 2011-07-05 Ian Lance Taylor <iant@google.com>
4402 * object.cc (Sized_relobj_file::include_section_group): Add
4403 information to comment about signature location.
4405 2011-07-02 Ian Lance Taylor <iant@google.com>
4408 * options.h (class General_options): Add -f and -F.
4409 * options.cc (General_options::finalize): Fatal error if -f/-F
4410 are used without -shared.
4411 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4413 2011-07-02 Ian Lance Taylor <iant@google.com>
4415 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4417 2011-07-01 Ian Lance Taylor <iant@google.com>
4421 * resolve.cc (Symbol::override_base_with_special): Don't override
4422 the version if the overriding symbol has a different name.
4423 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4424 all callers. If we give an error about an undefined version,
4425 define the base version if necessary.
4426 * dynobj.h (class Versions): Update declaration.
4427 * testsuite/weak_alias_test_5.cc: New file.
4428 * testsuite/weak_alias_test.script: New file.
4429 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4430 and versioned_alias have the right value, and call t2.
4431 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4432 weak_alias_test_5.so.
4433 (weak_alias_test_LDADD): Likewise.
4434 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4435 * testsuite/Makefile.in: Rebuild.
4437 2011-07-01 Ian Lance Taylor <iant@google.com>
4440 * options.h (class General_options): Support -z notext.
4441 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4443 (two_file_shared_nonpic.so): Likewise.
4444 (two_file_shared_mixed.so): Likewise.
4445 (two_file_shared_mixed_1.so): Likewise.
4446 (weak_undef_lib_nonpic.so): Likewise.
4447 (alt/weak_undef_lib_nonpic.so): Likewise.
4448 (tls_test_shared_nonpic.so): Likewise.
4449 * testsuite/Makefile.in: Rebuild.
4451 2011-07-01 Ian Lance Taylor <iant@google.com>
4454 * configure.ac: Test whether static linking works, setting
4455 the automake conditional HAVE_STATIC.
4456 * testsuite/Makefile.am: Disable tests using -static if
4457 HAVE_STATIC is not true.
4458 * configure, testsuite/Makefile.in: Rebuild.
4460 2011-07-01 Ian Lance Taylor <iant@google.com>
4463 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4464 Assert if we see DW_EH_PE_indirect.
4465 * target.h (Target::ehframe_datarel_base): New function.
4466 (Target::do_ehframe_datarel_base): New target function.
4467 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4468 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4471 2011-07-01 Ian Lance Taylor <iant@google.com>
4474 * options.h (class General_options): Add
4475 --ld-generated-unwind-info.
4476 * ehframe.cc (Fde::write): Add address parameter. Change all
4477 callers. If associated with PLT, fill in address and size.
4478 (Cie::set_output_offset): Only add merge mapping if there is an
4480 (Cie::write): Add address parameter. Change all callers.
4481 (Eh_frame::add_ehframe_for_plt): New function.
4482 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4483 input_offset_ fields into union u_, with new plt field.
4484 (Fde::Fde): Adjust for new union field.
4485 (Fde::Fde) [Output_data version]: New constructor.
4486 (Fde::add_mapping): Only add merge mapping if there is an object.
4487 (class Cie): Update declarations.
4488 (class Eh_frame): Declare add_ehframe_for_plt.
4489 * layout.cc (Layout::layout_eh_frame): Break out code into
4490 make_eh_frame_section, and call it.
4491 (Layout::make_eh_frame_section): New function.
4492 (Layout::add_eh_frame_for_plt): New function.
4493 * layout.h (class Layout): Update declarations.
4494 * merge.cc (Merge_map::add_mapping): Add assertion.
4495 * i386.cc: Include "dwarf.h".
4496 (class Output_data_plt_i386): Make first_plt_entry,
4497 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4498 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4499 and plt_eh_frame_fde.
4500 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4501 boundary. Call add_eh_frame_for_plt if appropriate.
4502 * x86_64.cc: Include "dwarf.h".
4503 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4504 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4505 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4506 and plt_eh_frame_fde.
4507 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4510 2011-06-29 Ian Lance Taylor <iant@google.com>
4513 * object.cc (Sized_relobj_file::layout_section): Change shdr
4514 parameter to be const.
4515 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4517 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4518 appropriate. Call layout_eh_frame_section.
4519 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4521 * object.h (class Sized_relobj_file): Update declarations.
4523 2011-06-29 Ian Lance Taylor <iant@google.com>
4526 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4528 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4530 2011-06-29 Ian Lance Taylor <iant@google.com>
4533 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4535 * layout.cc (Layout::layout_eh_frame): Likewise.
4537 2011-06-29 Ian Lance Taylor <iant@google.com>
4540 * layout.cc (Layout::symtab_section_shndx): New function.
4541 * layout.h (class Layout): Declare symtab_section_shndx.
4542 * output.cc (Output_section::write_header): Call it.
4544 2011-06-29 Ian Lance Taylor <iant@google.com>
4547 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4548 symbols which are not used in a relocation.
4550 2011-06-28 Ian Lance Taylor <iant@google.com>
4553 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4554 script create indistinguishable segments.
4555 (Layout::set_segment_offsets): Use stable_sort when sorting
4556 segments. Pass this to Compare_segments constructor.
4557 * layout.h (class Layout): Make segment_precedes non-static.
4558 (class Compare_segments): Change from struct to class. Add
4559 layout_ field. Add constructor.
4560 * script-sections.cc
4561 (Script_sections::attach_sections_using_phdrs_clause): Rename
4562 local orphan to is_orphan. Don't report failure to put empty
4563 section in segment. On attachment failure, report name of
4564 section, and attach to first PT_LOAD segment.
4566 2011-06-28 Ian Lance Taylor <iant@google.com>
4569 * target-select.cc (Target_selector::Target_selector): Add
4570 emulation parameter. Change all callers.
4571 (select_target_by_bfd_name): Rename from select_target_by_name.
4573 (select_target_by_emulation): New function.
4574 (supported_emulation_names): New function.
4575 * target-select.h (class Target_selector): Add emulation_ field.
4576 Update declarations.
4577 (Target_selector::recognize_by_bfd_name): Rename from
4578 recognize_by_name. Change all callers.
4579 (Target_selector::supported_bfd_names): Rename from
4580 supported_names. Change all callers.
4581 (Target_selector::recognize_by_emulation): New function.
4582 (Target_selector::supported_emulations): New function.
4583 (Target_selector::emulation): New function.
4584 (Target_selector::do_recognize_by_bfd_name): Rename from
4585 do_recognize_by_name. Change all callers.
4586 (Target_selector::do_supported_bfd_names): Rename from
4587 do_supported_names. Change all callers.
4588 (Target_selector::do_recognize_by_emulation): New function.
4589 (Target_selector::do_supported_emulations): New function.
4590 (select_target_by_bfd_name): Change name in declaration.
4591 (select_target_by_emulation): Declare.
4592 (supported_emulation_names): Declare.
4593 * parameters.cc (parameters_force_valid_target): Try to find
4594 target based on emulation from -m option.
4595 * options.h (class General_options): Change doc string for -m.
4596 * options.cc (help): Print emulations.
4597 (General_options::parse_V): Likewise.
4598 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4599 Add emulation parameter. Change all callers.
4601 2011-06-28 Ian Lance Taylor <iant@google.com>
4603 * target.h (class Target): Add osabi_ field.
4604 (Target::osabi): New function.
4605 (Target::set_osabi): New function.
4606 (Target::Target): Initialize osabi_.
4607 (Target::do_adjust_elf_header): Make pure virtual.
4608 (Sized_target::do_adjust_elf_header): Declare.
4609 * target.cc (Sized_target::do_adjust_elf_header): New function.
4610 (class Sized_target): Instantiate all versions.
4611 * freebsd.h (class Target_freebsd): Remove.
4612 (Target_selector_freebsd::do_recognize): Call set_osabi on
4614 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4615 (Target_selector_freebsd::set_osabi): Remove.
4616 * i386.cc (class Target_i386): Inherit from Sized_target rather
4617 than Target_freebsd.
4618 * x86_64.cc (class Target_x86_64): Likewise.
4620 2011-06-28 Ian Lance Taylor <iant@google.com>
4622 * target.h (Target::can_check_for_function_pointers): Rewrite.
4624 (Target::can_icf_inline_merge_sections): Likewise.
4625 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4626 (Target::Target_info): Add can_icf_inline_merge_sections field.
4627 (Target::do_can_check_for_function_pointers): New virtual
4629 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4630 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4631 from can_check_for_function_pointers, move in file.
4632 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4633 section_may_have_icf_unsafe_poineters, move in file.
4634 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4635 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4636 Rename from can_check_for_function_pointers, move in file.
4637 (Target_i386::can_icf_inline_merge_sections): Remove.
4638 (Target_i386::i386_info): Initialize
4639 can_icf_inline_merge_sections.
4640 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4641 Initialize can_icf_inline_merge_sections.
4642 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4643 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4644 Rename from can_check_for_function_pointers, move in file.
4645 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4646 (Target_x86_64::x86_64_info): Initialize
4647 can_icf_inline_merge_sections.
4648 * testsuite/testfile.cc (Target_test::test_target_info):
4650 * icf.cc (get_section_contents): Correct formatting.
4652 2011-06-27 Ian Lance Taylor <iant@google.com>
4654 * symtab.cc (Symbol::versioned_name): New function.
4655 (Symbol_table::add_to_final_symtab): Use versioned_name when
4657 (Symbol_table::sized_write_symbol): Likewise.
4658 * symtab.h (class Symbol): Declare versioned_name.
4659 * stringpool.h (class Stringpool_template): Add variant of add
4660 which takes a std::basic_string.
4661 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4662 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4663 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4664 (ver_test_12.o): New target.
4665 * testsuite/Makefile.in: Rebuild.
4667 2011-06-27 Doug Kwan <dougkwan@google.com>
4669 * arm.cc (Arm_relocate_functions::thm_jump8,
4670 Arm_relocate_functions::thm_jump11): Use a wider signed
4671 type to compute offset.
4672 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4674 * testsuite/Makefile.in: Regenerate.
4675 * testsuite/arm_branch_in_range.sh: Check test results of
4676 arm_thm_jump11 and arm_thm_jump8.
4677 * testsuite/arm_thm_jump11.s: New test source file.
4678 * testsuite/arm_thm_jump11.t: New linker script.
4679 * testsuite/arm_thm_jump8.s: New test source file.
4680 * testsuite/arm_thm_jump8.t: New linker script.
4682 2011-06-24 Ian Lance Taylor <iant@google.com>
4684 * layout.cc: Include "object.h".
4685 (ctors_sections_in_init_array): New static variable.
4686 (Layout::is_ctors_in_init_array): New function.
4687 (Layout::layout): Add entry to ctors_sections_in_init_array if
4689 * layout.h (class Layout): Declare is_ctors_in_init_array.
4690 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4691 is_ctors_reverse_view is set.
4692 (Sized_relobj_file::write_sections): Add layout parameter. Change
4693 all callers. Set is_ctors_reverse_view field of View_size.
4694 (Sized_relobj_file::reverse_words): New function.
4695 * object.h (Sized_relobj_file::View_size): Add
4696 is_ctors_reverse_view field.
4697 (class Sized_relobj_file): Update declarations.
4698 * testsuite/initpri3.c: New test.
4699 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4701 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4702 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4703 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4704 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4705 * testsuite/Makefile.in: Rebuild.
4707 2011-06-24 Cary Coutant <ccoutant@google.com>
4709 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4710 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4711 (debug_msg_cdebug.err): New targets.
4712 * testsuite/Makefile.in: Regenerate.
4713 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4714 Fix checks for link with shared library.
4716 2011-06-24 Doug Kwan <dougkwan@google.com>
4718 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4719 skip empty text sections.
4720 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4722 2011-06-22 Ian Lance Taylor <iant@google.com>
4725 * options.h (class General_options): Add --ctors-in-init-array.
4726 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4727 friends as SHT_PROGBITS for merging sections.
4728 (Layout::layout): Remove special handling of .init_array and
4729 friends. Don't sort if doing relocatable link. Sort for .ctors
4730 and .dtors if ctors_in_init_array.
4731 (Layout::make_output_section): Force correct section types for
4732 .init_array and friends. Don't sort if doing relocatable link,
4733 Don't sort .ctors and .dtors if ctors_in_init_array.
4734 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4735 (Layout::output_section_name): Add relobj parameter. Change all
4736 callers. Handle .ctors. and .dtors. in code rather than table.
4737 Handle .ctors and .dtors if ctors_in_init_array.
4738 (Layout::match_file_name): New function, moved from output.cc.
4739 * layout.h (class Layout): Update declarations.
4740 * output.cc: Include "layout.h".
4741 (Input_section_sort_entry::get_priority): New function.
4742 (Input_section_sort_entry::match_file_name): Just call
4743 Layout::match_file_name.
4744 (Output_section::Input_section_sort_init_fini_compare::operator()):
4745 Handle .ctors and .dtors. Sort by explicit priority rather than
4747 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4748 * testsuite/initpri2.c: New test.
4749 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4750 (check_PROGRAMS): Add initpri2.
4751 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4752 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4753 * configure, testsuite/Makefile.in: Rebuild.
4755 2011-06-19 Ian Lance Taylor <iant@google.com>
4758 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4759 .interp section to a PT_INTERP segment even if we have seen a
4760 --dynamic-linker option. Don't do it if we have seen a PHDRS
4761 clause in a linker script.
4762 (Layout::finalize): Don't create a .interp section if we've
4763 already create a PT_INTERP segment.
4764 (Layout::create_interp): Always call choose_output_section (revert
4765 patch of 2011-06-17). Don't create PT_INTERP segment.
4766 * script-sections.cc
4767 (Script_sections::create_note_and_tls_segments): Add a .interp
4768 section to a PT_INTERP segment even if we have seen a
4769 --dynamic-linker option.
4771 2011-06-18 Ian Lance Taylor <iant@google.com>
4773 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4774 merely because a non-PT_LOAD segment has a dynamic reloc.
4776 2011-06-18 Ian Lance Taylor <iant@google.com>
4778 * layout.cc (Layout::finish_dynamic_section): Don't create
4779 DT_FLAGS entry if not needed.
4781 2011-06-18 Ian Lance Taylor <iant@google.com>
4784 * layout.cc (Layout::layout_eh_frame): Correct handling of
4785 writable .eh_frame section.
4787 2011-06-17 Ian Lance Taylor <iant@google.com>
4790 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4791 symbol is redefined with the exact same object and value.
4793 2011-06-17 Ian Lance Taylor <iant@google.com>
4796 * layout.h (class Layout): Add interp_segment_ field.
4797 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4798 (Layout::attach_allocated_section_to_segment): If making shared
4799 library, put .interp section in PT_INTERP segment.
4800 (Layout::finalize): Also call create_interp if -dynamic-linker
4802 (Layout::create_interp): Assert that there is no PT_INTERP
4803 segment. If not using a SECTIONS clause, use make_output_section.
4804 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4805 * script-sections.cc
4806 (Script_sections::create_note_and_tls_segments): If making shared
4807 library, put .interp section in PT_INTERP segment.
4809 2011-06-17 Ian Lance Taylor <iant@google.com>
4811 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4812 when making a shared library.
4814 2011-06-17 Ian Lance Taylor <iant@google.com>
4816 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4817 parameter. Change all callers. Don't issue warning about PC32
4818 against locally defined symbol.
4820 2011-06-16 Ian Lance Taylor <iant@google.com>
4822 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4823 occurs in same object.
4825 2011-06-14 Alan Modra <amodra@gmail.com>
4827 * po/POTFILES.in: Regenerate.
4829 2011-06-09 Ian Lance Taylor <iant@google.com>
4831 * script-sections.cc
4832 (Orphan_output_section::set_section_addresses): For a relocatable
4833 link set address to 0.
4835 2011-06-09 Cary Coutant <ccoutant@google.com>
4838 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4839 used with --compress-debug-sections.
4840 * gold/object.cc (Sized_relobj_file::do_layout): Report
4841 uncompressed size of compressed input sections.
4843 2011-06-08 Cary Coutant <ccoutant@google.com>
4846 * testsuite/two_file_test_2_v1.cc: Change initialization of
4847 v2 to keep it in .data.
4849 2011-06-07 Cary Coutant <ccoutant@google.com>
4851 * common.cc (Symbol_table::do_allocate_commons_list): Call
4853 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4854 (Errors::fallback): New function.
4855 (gold_fallback): New function.
4856 * errors.h (Errors::fallback): New function.
4857 * gold.cc (gold_exit): Change status parameter to enum; adjust
4859 (queue_initial_tasks): Call gold_fallback.
4860 * gold.h: Include cstdlib.
4861 (Exit_status): New enum type.
4862 (gold_exit): Change status parameter to enum.
4863 (gold_fallback): New function.
4864 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4865 (Layout::create_symtab_sections): Likewise.
4866 (Layout::create_shdrs): Likewise.
4867 * main.cc (main): Adjust call to gold_exit.
4868 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4869 (Output_data_got::add_got_entry_pair): Likewise.
4870 (Output_section::add_input_section): Likewise.
4871 (Output_section::add_output_section_data): Likewise.
4872 (Output_segment::set_section_list_addresses): Likewise.
4873 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4875 2011-06-07 Cary Coutant <ccoutant@google.com>
4877 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4878 for incremental links.
4879 * output.cc (Output_segment::set_section_list_addresses): Remove
4880 FIXME and test for TLS or BSS.
4882 2011-06-07 Cary Coutant <ccoutant@google.com>
4884 * testsuite/Makefile.am: Add incremental_copy_test,
4885 incremental_common_test_1.
4886 * testsuite/Makefile.in: Regenerate.
4887 * testsuite/common_test_1_v1.c: New source file.
4888 * testsuite/common_test_1_v2.c: New source file.
4889 * testsuite/copy_test_v1.cc: New source file.
4891 2011-06-07 Cary Coutant <ccoutant@google.com>
4893 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4894 update, allocate common from bss section's free list.
4895 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4896 linker-defined symbols.
4897 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4898 Skip GOT and PLT entries that are no longer referenced.
4899 (Output_section_incremental_inputs::write_info_blocks): Mark
4900 linker-defined symbols.
4901 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4902 * output.cc (Output_section::allocate): New function.
4903 * output.h (Output_section::allocate): New function.
4904 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4905 linker-defined symbols.
4906 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4907 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4908 (Symbol::init_base_output_data): Likewise.
4909 (Symbol::init_base_output_segment): Likewise.
4910 (Symbol::init_base_constant): Likewise.
4911 (Sized_symbol::init_output_data): Likewise.
4912 (Sized_symbol::init_output_segment): Likewise.
4913 (Sized_symbol::init_constant): Likewise.
4914 (Symbol_table::do_define_in_output_data): Likewise.
4915 (Symbol_table::do_define_in_output_segment): Likewise.
4916 (Symbol_table::do_define_as_constant): Likewise.
4917 * symtab.h (Symbol::is_predefined): New function.
4918 (Symbol::init_base_output_data): Add is_predefined parameter.
4919 (Symbol::init_base_output_segment): Likewise.
4920 (Symbol::init_base_constant): Likewise.
4921 (Symbol::is_predefined_): New data member.
4922 (Sized_symbol::init_output_data): Add is_predefined parameter.
4923 (Sized_symbol::init_output_segment): Likewise.
4924 (Sized_symbol::init_constant): Likewise.
4925 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4927 2011-06-07 Cary Coutant <ccoutant@google.com>
4929 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4930 instead of emit_copy_reloc.
4931 (Copy_relocs::emit_copy_reloc): Refactor.
4932 (Copy_relocs::make_copy_reloc): New function.
4933 (Copy_relocs::add_copy_reloc): Remove.
4934 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4936 (Copy_relocs::make_copy_reloc): New function.
4937 (Copy_relocs::add_copy_reloc): Remove.
4938 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4939 unchanged input files.
4940 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4941 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4942 Reserve BSS space for COPY relocations.
4943 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4944 (Output_section_incremental_inputs::write_info_blocks): Record
4945 whether a symbol is copied from a shared object.
4946 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4947 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4948 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4949 (Incremental_input_entry_reader::get_output_symbol_index): Add
4951 (Incremental_binary::emit_copy_relocs): New function.
4952 (Incremental_binary::do_emit_copy_relocs): New function.
4953 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4955 (Sized_incremental_binary::add_copy_reloc): New function.
4956 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4957 (Sized_incremental_binary::Copy_reloc): New struct.
4958 (Sized_incremental_binary::Copy_relocs): New typedef.
4959 (Sized_incremental_binary::copy_relocs_): New data member.
4960 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4961 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4962 * target.h (Sized_target::emit_copy_reloc): New function.
4963 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4965 2011-06-02 Cary Coutant <ccoutant@google.com>
4968 * gold/archive.cc (Archive::Archive): Initialize new data member.
4969 (Archive::include_all_members): Return if archive has already been
4971 * gold/archive.h (Archive::include_all_members_): New data member.
4973 2011-06-02 Nick Clifton <nickc@redhat.com>
4975 * dynobj.h: Fix spelling mistake in comment.
4976 * output.cc: Likewise.
4978 2011-05-31 Doug Kwan <dougkwan@google.com>
4982 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4983 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4984 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4985 redundant arm_exidx_test.so.
4986 * testsuite/Makefile.in: Regenerate.
4987 (check_SCRIPTS): Add pr12826.sh
4988 (check_DATA): Add pr12826.stdout
4989 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4990 * testsuite/pr12826.sh: New file.
4991 * testsuite/pr12826_1.s: Ditto.
4992 * testsuite/pr12826_1.s: Ditto.
4994 2011-05-30 Ian Lance Taylor <iant@google.com>
4996 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4999 2011-05-29 Ian Lance Taylor <iant@google.com>
5002 * testsuite/Makefile.am: Use different file name for two_file_test
5003 temporary file for each incremental test.
5004 * testsuite/Makefile.in: Rebuild.
5006 2011-05-29 Ian Lance Taylor <iant@google.com>
5008 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5009 binary input file is empty.
5011 2011-05-27 Ian Lance Taylor <iant@google.com>
5013 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5014 (ver_test_9.so): Likewise.
5015 * testsuite/Makefile.in: Rebuild.
5017 2011-05-26 Cary Coutant <ccoutant@google.com>
5019 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5020 * incremental.cc (Incremental_inputs::report_input_section): Fix
5021 comment, indentation.
5022 (Incremental_inputs::report_comdat_group): New function.
5023 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5024 of data for incremental input file entry.
5025 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5026 group count, COMDAT group signatures.
5027 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5028 an unchanged input file.
5029 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5030 Initialize new data member.
5031 (Incremental_object_entry::add_comdat_group): New function.
5032 (Incremental_object_entry::get_comdat_group_count): New function.
5033 (Incremental_object_entry::get_comdat_signature_key): New function.
5034 (Incremental_object_entry::groups_): New data member.
5035 (Incremental_inputs::report_comdat_group): New function.
5036 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5037 data for incremental input file entry.
5038 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5039 (Incremental_input_entry_reader::get_input_section): Adjust size of
5040 data for incremental input file entry.
5041 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5042 (Incremental_input_entry_reader::get_comdat_group_signature): New
5044 * object.cc (Sized_relobj::include_section_group): Report kept
5045 COMDAT groups for incremental links.
5047 2011-05-24 David Meyer <pdox@google.com>
5049 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5050 with name parameter. Add found_name parameter.
5051 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5052 * dirsearch.h (class Dirsearch): Update declaration.
5054 2011-05-24 Ian Lance Taylor <iant@google.com>
5056 * archive.cc (Library_base::should_include_member): Pull in object
5057 from archive if it defines the entry symbol.
5058 * parameters.cc (Parameters::entry): New function.
5059 * parameters.h (class Parameters): Declare entry.
5060 * output.h (class Output_file_header): Remove entry_ field.
5061 * output.cc (Output_file_header::Output_file_header): Remove entry
5062 parameter. Change all callers.
5063 (Output_file_header::entry): Use parameters->entry.
5064 * gold.cc (queue_middle_tasks): Likewise.
5065 * plugin.cc (Plugin_hook::run): Likewise.
5067 2011-05-24 Cary Coutant <ccoutant@google.com>
5069 * gold.cc (queue_initial_tasks): Pass incremental base filename
5070 to Output_file::open_base_file; don't print error message.
5071 * incremental-dump.cc (main): Adjust call to
5072 Output_file::open_for_modification.
5073 * incremental-dump.cc (main): Likewise.
5074 * incremental.cc (Incremental_inputs::report_command_line):
5075 Ignore --incremental-base option when comparing command lines.
5076 Ignore parameter when given as separate argument.
5077 * options.h (class General_options): Add --incremental-base.
5078 * output.cc (Output_file::Output_file):
5079 (Output_file::open_base_file): Add base_name and writable parameters;
5080 read base file into new file; print error message here.
5081 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5083 * output.h (Output_file::open_for_modification): Rename to...
5084 (Output_file::open_base_file): ...this; add base_name and
5085 writable parameters; adjust all callers.
5086 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5088 * testsuite/Makefile.am (incremental_test_4): Test
5090 * testsuite/Makefile.in: Regenerate.
5092 2011-05-24 Cary Coutant <ccoutant@google.com>
5094 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5096 * testsuite/Makefile.in: Regenerate.
5097 * testsuite/two_file_test_1_v1.cc: New test source file.
5098 * testsuite/two_file_test_1b_v1.cc: New test source file.
5099 * testsuite/two_file_test_2_v1.cc: New test source file.
5101 2011-05-24 Cary Coutant <ccoutant@google.com>
5103 * dynobj.h (Dynobj::do_dynobj): New function.
5104 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5105 flag and soname for shared objects.
5106 * incremental.cc (Incremental_inputs::report_object): Make
5107 either Incremental_object_entry or Incremental_dynobj_entry; add
5108 soname to string table.
5109 (Incremental_inputs::report_input_section): Add assertion.
5110 (Output_section_incremental_inputs::set_final_data_size): Adjust
5111 type of input file entry for shared libraries; adjust size of
5112 shared library info entry.
5113 (Output_section_incremental_inputs::write_input_files): Write
5114 as_needed flag for shared libraries.
5115 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5116 of input file entry for shared libraries; write soname.
5117 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5118 soname from incremental info.
5119 * incremental.h (enum Incremental_input_flags): Add
5120 INCREMENTAL_INPUT_AS_NEEDED.
5121 (Incremental_input_entry::Incremental_input_entry): Initialize new
5123 (Incremental_input_entry::set_as_needed): New function.
5124 (Incremental_input_entry::as_needed): New function.
5125 (Incremental_input_entry::do_dynobj_entry): New function.
5126 (Incremental_input_entry::as_needed_): New data member.
5127 (Incremental_object_entry::Incremental_object_entry): Don't check
5129 (Incremental_object_entry::do_type): Likewise.
5130 (class Incremental_dynobj_entry): New class.
5131 (Incremental_input_entry_reader::as_needed): New function.
5132 (Incremental_input_entry_reader::get_soname): New function.
5133 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5134 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5135 size of shared library info entry.
5136 * layout.cc (Layout::finish_dynamic_section): Don't test for
5137 incremental link when adding DT_NEEDED entries.
5138 * object.h (Object::Object): Initialize new data member.
5139 (Object::dynobj): New function.
5140 (Object::set_as_needed): New function.
5141 (Object::as_needed): New function.
5142 (Object::do_dynobj): New function.
5143 (Object::as_needed_): New data member.
5145 2011-05-24 Cary Coutant <ccoutant@google.com>
5147 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5148 info; adjust display of GOT entries.
5149 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5150 vector of input objects; remove file_status_.
5151 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5152 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5153 got_plt reader; call target hooks to reserve GOT entries.
5154 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5155 of input file info header and GOT info entry.
5156 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5158 (Got_plt_view_info::got_descriptor): Remove.
5159 (Got_plt_view_info::sym_index): New data member.
5160 (Got_plt_view_info::input_index): New data member.
5161 (Local_got_offset_visitor::visit): Write input file index.
5162 (Global_got_offset_visitor::visit): Write 0 for input file index.
5163 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5164 with sym_index and input_index.
5165 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5166 incremental info GOT entry; replace got_descriptor with input_index.
5167 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5168 map from input file index to object.
5169 (Sized_relobj_incr::do_layout): Replace direct data member reference
5170 with accessor function.
5171 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5172 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5173 Adjust size of input file info header.
5174 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5175 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5176 (Incremental_input_entry_reader::get_input_section): Adjust size of
5177 input file info header.
5178 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5179 of incremental info GOT entry.
5180 (Incremental_got_plt_reader::get_got_desc): Remove.
5181 (Incremental_got_plt_reader::get_got_symndx): New function.
5182 (Incremental_got_plt_reader::get_got_input_index): New function.
5183 (Sized_incremental_binary::Sized_incremental_binary): Remove
5184 file_status_; add input_objects_.
5185 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5186 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5187 (Sized_incremental_binary::file_is_unchanged): Remove.
5188 (Sized_incremental_binary::set_input_object): New function.
5189 (Sized_incremental_binary::input_object): New function.
5190 (Sized_incremental_binary::file_status_): Remove.
5191 (Sized_incremental_binary::input_objects_): New data member.
5192 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5194 (Sized_relobj_incr::invalid_address): Move to base class.
5195 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5197 (Sized_relobj_incr::do_output_section_offset): Likewise.
5198 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5199 (Sized_relobj_incr::section_offsets_): Likewise.
5200 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5202 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5203 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5204 with accessor function.
5205 (Sized_relobj_file::do_layout): Likewise.
5206 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5207 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5208 (Sized_relobj_file::compute_final_local_value): Replace refs to
5209 section_offsets_ with accessor function.
5210 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5211 * object.h (Relobj::Relobj): Initialize new data members.
5212 (Relobj::add_dyn_reloc): New function.
5213 (Relobj::first_dyn_reloc): New function.
5214 (Relobj::dyn_reloc_count): New function.
5215 (Relobj::first_dyn_reloc_): New data member.
5216 (Relobj::dyn_reloc_count_): New data member.
5217 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5219 (Sized_relobj::Address): New typedef.
5220 (Sized_relobj::invalid_address): Move here from child class.
5221 (Sized_relobj::Sized_relobj): Initialize new data members.
5222 (Sized_relobj::sized_relobj): New function.
5223 (Sized_relobj::is_output_section_offset_invalid): Move here from
5225 (Sized_relobj::get_output_section_offset): Likewise.
5226 (Sized_relobj::local_has_got_offset): Likewise.
5227 (Sized_relobj::local_got_offset): Likewise.
5228 (Sized_relobj::set_local_got_offset): Likewise.
5229 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5230 (Sized_relobj::clear_got_offsets): New function.
5231 (Sized_relobj::section_offsets): Move here from child class.
5232 (Sized_relobj::do_output_section_offset): Likewise.
5233 (Sized_relobj::do_set_section_offset): Likewise.
5234 (Sized_relobj::Local_got_offsets): Likewise.
5235 (Sized_relobj::local_got_offsets_): Likewise.
5236 (Sized_relobj::section_offsets_): Likewise.
5237 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5239 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5241 (Sized_relobj_file::sized_relobj): New function
5242 (Sized_relobj_file::local_has_got_offset): Move to base class.
5243 (Sized_relobj_file::local_got_offset): Likewise.
5244 (Sized_relobj_file::set_local_got_offset): Likewise.
5245 (Sized_relobj_file::get_output_section_offset): Likewise.
5246 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5247 (Sized_relobj_file::do_output_section_offset): Likewise.
5248 (Sized_relobj_file::do_set_section_offset): Likewise.
5249 (Sized_relobj_file::Local_got_offsets): Likewise.
5250 (Sized_relobj_file::local_got_offsets_): Likewise.
5251 (Sized_relobj_file::section_offsets_): Likewise.
5252 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5254 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5255 (Output_reloc::get_symbol_index): Likewise.
5256 (Output_reloc::local_section_offset): Likewise.
5257 (Output_reloc::get_address): Likewise.
5258 (Output_reloc::symbol_value): Likewise.
5259 (Output_data_got::reserve_slot): Move to class definition.
5260 (Output_data_got::reserve_local): New function.
5261 (Output_data_got::reserve_slot_for_global): Remove.
5262 (Output_data_got::reserve_global): New function.
5263 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5264 (all constructors, two instantiations).
5265 (Output_reloc::get_relobj): New function (two instantiations).
5266 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5267 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5268 (Output_data_reloc::add_global): Adjust type of relobj.
5269 (Output_data_reloc::add_global_relative): Likewise.
5270 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5271 (Output_data_reloc::add_local): Likewise.
5272 (Output_data_reloc::add_local_relative): Likewise.
5273 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5274 (Output_data_reloc::add_local_section): Likewise.
5275 (Output_data_reloc::add_output_section): Likewise.
5276 (Output_data_reloc::add_absolute): Likewise.
5277 (Output_data_reloc::add_target_specific): Likewise.
5278 (Output_data_got::reserve_slot): Move definition here.
5279 (Output_data_got::reserve_local): New function.
5280 (Output_data_got::reserve_global): New function.
5281 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5282 section_offsets_ with accessor function.
5283 (Sized_relobj_file::write_sections): Likewise.
5284 (Sized_relobj_file::do_relocate_sections): Likewise.
5285 * target.h (Sized_target::reserve_local_got_entry): New function.
5286 (Sized_target::reserve_global_got_entry): New function.
5287 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5288 (Target_x86_64::reserve_global_got_entry): New function.
5289 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5291 2011-05-23 Cary Coutant <ccoutant@google.com>
5293 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5294 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5295 bit when checking got_type.
5296 * incremental.cc (Sized_incremental_binary::setup_readers):
5297 Store symbol table and string table locations; initialize bit vector
5298 of file status flags.
5299 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5301 (Sized_incremental_binary::do_process_got_plt): New function.
5302 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5303 (Output_section_incremental_inputs::set_final_data_size): Record
5304 file index for each input file.
5305 (Output_section_incremental_inputs::write_got_plt): Store file index
5306 instead of input entry offset for each GOT entry.
5308 (Incremental_input_entry::Incremental_input_entry): Initialize new
5310 (Incremental_input_entry::set_offset): Store file index.
5311 (Incremental_input_entry::get_file_index): New function.
5312 (Incremental_input_entry::file_index_): New data member.
5313 (Incremental_binary::process_got_plt): New function.
5314 (Incremental_binary::do_process_got_plt): New function.
5315 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5317 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5318 (Sized_incremental_binary::set_file_is_unchanged): New function.
5319 (Sized_incremental_binary::file_is_unchanged): New function.
5320 (Sized_incremental_binary::do_process_got_plt): New function.
5321 (Sized_incremental_binary::file_status_): New data member.
5322 (Sized_incremental_binary::main_symtab_loc_): New data member.
5323 (Sized_incremental_binary::main_strtab_loc_): New data member.
5324 * output.cc (Output_data_got::Got_entry::write): Add case
5326 (Output_data_got::add_global): Call add_got_entry.
5327 (Output_data_got::add_global_plt): Likewise.
5328 (Output_data_got::add_global_with_rel): Likewise.
5329 (Output_data_got::add_global_with_rela): Likewise.
5330 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5331 (Output_data_got::add_global_pair_with_rela): Likewise.
5332 (Output_data_got::add_local): Call add_got_entry.
5333 (Output_data_got::add_local_plt): Likewise.
5334 (Output_data_got::add_local_with_rel): Likewise.
5335 (Output_data_got::add_local_with_rela): Likewise.
5336 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5337 (Output_data_got::add_local_pair_with_rela): Likewise.
5338 (Output_data_got::reserve_slot): New function.
5339 (Output_data_got::reserve_slot_for_global): New function.
5340 (Output_data_got::add_got_entry): New function.
5341 (Output_data_got::add_got_entry_pair): New function.
5342 (Output_section::add_output_section_data): Edit FIXME.
5344 (Output_section_data_build::Output_section_data_build): New
5345 constructor with size parameter.
5346 (Output_data_space::Output_data_space): Likewise.
5347 (Output_data_got::Output_data_got): Initialize new data member; new
5348 constructor with size parameter.
5349 (Output_data_got::add_constant): Call add_got_entry.
5350 (Output_data_got::reserve_slot): New function.
5351 (Output_data_got::reserve_slot_for_global): New function.
5352 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5353 (Output_data_got::add_got_entry): New function.
5354 (Output_data_got::add_got_entry_pair): New function.
5355 (Output_data_got::free_list_): New data member.
5356 * target.h (Sized_target::init_got_plt_for_update): New function.
5357 (Sized_target::register_global_plt_entry): New function.
5358 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5359 Initialize new data member; call init; add constructor with PLT count.
5360 (Output_data_plt_x86_64::init): New function.
5361 (Output_data_plt_x86_64::add_relocation): New function.
5362 (Output_data_plt_x86_64::reserve_slot): New function.
5363 (Output_data_plt_x86_64::free_list_): New data member.
5364 (Target_x86_64::init_got_plt_for_update): New function.
5365 (Target_x86_64::register_global_plt_entry): New function.
5366 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5367 incremental updates.
5368 (Output_data_plt_x86_64::add_relocation): New function.
5369 * testsuite/object_unittest.cc (Object_test): Set default options.
5371 2011-05-16 Ian Lance Taylor <iant@google.com>
5373 * options.h (class General_options): Make -i a synonym for -r.
5375 2011-05-16 Ian Lance Taylor <iant@google.com>
5377 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5379 2011-05-10 Cary Coutant <ccoutant@google.com>
5381 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5384 2011-05-06 Ian Lance Taylor <iant@google.com>
5386 * layout.cc (Layout::layout): If the output section flags change,
5387 update the ordering.
5389 2011-04-25 Cary Coutant <ccoutant@google.com>
5391 * incremental-dump.cc (dump_incremental_inputs): Print local
5392 symbol info for each input file.
5394 (Output_section_incremental_inputs::set_final_data_size): Add local
5395 symbol info to input file entries in incremental info.
5396 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5397 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5398 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5399 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5401 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5402 (Sized_incr_relobj::do_relocate): Write the local symbols.
5403 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5404 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5405 Adjust size of input file header.
5406 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5407 (Incremental_inputs_reader::get_local_symbol_count): New function.
5408 (Incremental_inputs_reader::get_input_section): Adjust size of input
5410 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5411 (Sized_incr_relobj::This): New typedef.
5412 (Sized_incr_relobj::sym_size): New const data member.
5413 (Sized_incr_relobj::Local_symbol): New struct.
5414 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5415 (Sized_incr_relobj::do_local_symbol_offset): New function.
5416 (Sized_incr_relobj::local_symbol_count_): New data member.
5417 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5418 (Sized_incr_relobj::local_symbol_index_): New data member.
5419 (Sized_incr_relobj::local_symbol_offset_): New data member.
5420 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5421 (Sized_incr_relobj::local_symbols_): New data member.
5422 * object.h (Relobj::output_local_symbol_count): New function.
5423 (Relobj::local_symbol_offset): New function.
5424 (Relobj::do_output_local_symbol_count): New function.
5425 (Relobj::do_local_symbol_offset): New function.
5426 (Sized_relobj::do_output_local_symbol_count): New function.
5427 (Sized_relobj::do_local_symbol_offset): New function.
5429 2011-04-22 Vladimir Simonov <sv@sw.ru>
5431 * descriptors.cc (set_close_on_exec): New function.
5432 (Descriptors::open): Use set_close_on_exec.
5433 * output.cc (S_ISLNK): Define if not defined.
5435 2011-04-22 Cary Coutant <ccoutant@google.com>
5437 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5439 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5440 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5441 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5443 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5444 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5445 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5447 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5449 (Incremental_binary::apply_incremental_relocs): New function.
5450 (Incremental_binary::do_apply_incremental_relocs): New function.
5451 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5453 (Sized_incremental_binary::add_global_symbol): New function.
5454 (Sized_incremental_binary::global_symbol): New function.
5455 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5456 (Sized_incremental_binary::symbol_map_): New data member.
5457 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5458 * target.h (Sized_target::apply_relocation): New function.
5459 * target-reloc.h (apply_relocation): New function.
5460 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5462 2011-04-22 Doug Kwan <dougkwan@google.com>
5464 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5465 flag of a SHT_ARM_EXIDX section.
5466 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5467 * testsuite/Makefile.in: Regenerate.
5468 * testsuite/arm_exidx_test.s: New file.
5469 * testsuite/arm_exidx_test.sh: Same.
5471 2011-04-20 Cary Coutant <ccoutant@google.com>
5474 * archive.h (Incremental_archive_entry::Archive_member):
5475 Initialize arg_serial_ (second constructor).
5477 2011-04-17 Ian Lance Taylor <iant@google.com>
5479 * object.cc (Relocate_info::location): Simplify location string.
5480 * errors.cc (Errors::error_at_location): Don't print program
5482 (Errors::warning_at_location): Likewise.
5483 (Errors::undefined_symbol): Likewise.
5484 * testsuite/debug_msg.sh: Update accordingly.
5486 2011-04-14 Cary Coutant <ccoutant@google.com>
5488 * gold/layout.cc (Layout::symtab_section_offset): New function.
5489 * gold/layout.h (Layout::symtab_section_offset): New function.
5490 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5492 2011-04-12 Ian Lance Taylor <iant@google.com>
5494 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5495 with MREMAP_MAYMOVE.
5496 * output.h (class Output_file): Add map_is_allocated_ field.
5497 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5498 not available, provide stubs. If mremap is not available, #define
5500 (MREMAP_MAYMOVE): Define if not defined.
5501 (Output_file::Output_file): Initialize map_is_allocated_.
5502 (Output_file::resize): Check map_is_allocated_.
5503 (Output_file::map_anonymous): If mmap fails, use malloc.
5504 (Output_file::unmap): Don't do anything for an anonymous map.
5505 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5506 is not available, provide stubs.
5507 (File_read::View::~View): Use free rather than delete[].
5508 (File_read::make_view): Use malloc rather than new[]. If mmap
5510 (File_read::find_or_make_view): Use malloc rather than new[].
5511 * gold.h: Remove HAVE_REMAP code.
5512 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5513 exists. Rename mremap to gold_mremap. If mmap is not available
5515 * configure, config.in: Rebuild.
5517 2011-04-11 Ian Lance Taylor <iant@google.com>
5519 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5520 initialize local variable v.
5522 2011-04-11 Cary Coutant <ccoutant@google.com>
5524 * archive.cc (Archive::include_member): Adjust call to
5526 (Add_archive_symbols::run): Track argument serial numbers.
5527 (Lib_group::include_member): Likewise.
5528 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5529 * archive.h (Incremental_archive_entry::Archive_member):
5530 Initialize arg_serial_.
5531 (Archive_member::arg_serial_): New data member.
5532 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5533 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5535 (Sized_dynobj::do_for_all_local_got_entries): New function.
5536 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5538 * fileread.cc (get_mtime): New function.
5539 * fileread.h (get_mtime): New function.
5540 * gold.cc (queue_initial_tasks): Check for incremental update.
5541 (process_incremental_input): New function.
5542 (queue_middle_tasks): Don't force valid target for incremental
5544 * incremental-dump.cc (find_input_containing_global): Adjust
5545 size of symbol info entry.
5546 (dump_incremental_inputs): Dump argument serial number and
5547 in_system_directory flag; bias shndx by 1; print symbol names
5548 when dumping per-file symbol lists; use new symbol info readers.
5550 (Output_section_incremental_inputs:update_data_size): New function.
5551 (Sized_incremental_binary::setup_readers): Setup input readers
5552 for each input file; build maps for files added from libraries
5554 (Sized_incremental_binary::check_input_args): New function.
5555 (Sized_incremental_binary::do_check_inputs): Build map of argument
5556 serial numbers to input arguments.
5557 (Sized_incremental_binary::do_file_has_changed): Rename
5558 do_file_is_unchanged to this; compare file modification times.
5559 (Sized_incremental_binary::do_init_layout): New function.
5560 (Sized_incremental_binary::do_reserve_layout): New function.
5561 (Sized_incremental_binary::do_get_input_reader): Remove.
5562 (Sized_incremental_binary::get_symtab_view): New function.
5563 (Incremental_checker::can_incrementally_link_output_file): Remove.
5564 (Incremental_inputs::report_command_line): Exclude --debug options.
5565 (Incremental_inputs::report_archive_begin): Add parameter; track
5566 argument serial numbers; don't put input file entry for archive
5567 before archive members.
5568 (Incremental_inputs::report_archive_end): Put input file entry
5569 for archive after archive members.
5570 (Incremental_inputs::report_object): Add parameter; track argument
5571 serial numbers and in_system_directory flag.
5572 (Incremental_inputs::report_script): Add parameter; track argument
5574 (Output_section_incremental_inputs::set_final_data_size): Adjust
5575 size of symbol info entry; check for forwarding symbols.
5576 (Output_section_incremental_inputs::write_input_files): Write
5577 in_system_directory flag and argument serial number.
5578 (Output_section_incremental_inputs::write_info_blocks): Map section
5579 indices between incremental info and original input file; store
5580 input section index for each symbol.
5581 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5582 change operator() to visit().
5583 (class Global_got_offset_visitor): Likewise.
5584 (class Global_symbol_visitor_got_plt):
5585 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5587 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5588 (Sized_incr_relobj::do_read_symbols): New function.
5589 (Sized_incr_relobj::do_layout): New function.
5590 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5591 (Sized_incr_relobj::do_add_symbols): New function.
5592 (Sized_incr_relobj::do_should_include_member): New function.
5593 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5594 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5595 (Sized_incr_relobj::do_section_size): New function.
5596 (Sized_incr_relobj::do_section_name): New function.
5597 (Sized_incr_relobj::do_section_contents): New function.
5598 (Sized_incr_relobj::do_section_flags): New function.
5599 (Sized_incr_relobj::do_section_entsize): New function.
5600 (Sized_incr_relobj::do_section_address): New function.
5601 (Sized_incr_relobj::do_section_type): New function.
5602 (Sized_incr_relobj::do_section_link): New function.
5603 (Sized_incr_relobj::do_section_info): New function.
5604 (Sized_incr_relobj::do_section_addralign): New function.
5605 (Sized_incr_relobj::do_initialize_xindex): New function.
5606 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5607 (Sized_incr_relobj::do_read_relocs): New function.
5608 (Sized_incr_relobj::do_gc_process_relocs): New function.
5609 (Sized_incr_relobj::do_scan_relocs): New function.
5610 (Sized_incr_relobj::do_count_local_symbols): New function.
5611 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5612 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5613 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5614 (Sized_incr_relobj::do_relocate): New function.
5615 (Sized_incr_relobj::do_set_section_offset): New function.
5616 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5617 (Sized_incr_dynobj::do_read_symbols): New function.
5618 (Sized_incr_dynobj::do_layout): New function.
5619 (Sized_incr_dynobj::do_add_symbols): New function.
5620 (Sized_incr_dynobj::do_should_include_member): New function.
5621 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5622 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5623 (Sized_incr_dynobj::do_section_size): New function.
5624 (Sized_incr_dynobj::do_section_name): New function.
5625 (Sized_incr_dynobj::do_section_contents): New function.
5626 (Sized_incr_dynobj::do_section_flags): New function.
5627 (Sized_incr_dynobj::do_section_entsize): New function.
5628 (Sized_incr_dynobj::do_section_address): New function.
5629 (Sized_incr_dynobj::do_section_type): New function.
5630 (Sized_incr_dynobj::do_section_link): New function.
5631 (Sized_incr_dynobj::do_section_info): New function.
5632 (Sized_incr_dynobj::do_section_addralign): New function.
5633 (Sized_incr_dynobj::do_initialize_xindex): New function.
5634 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5635 (make_sized_incremental_object): New function.
5636 (Incremental_library::copy_unused_symbols): New function.
5637 (Incremental_library::do_for_all_unused_symbols): New function.
5638 * incremental.h (enum Incremental_input_flags): New type.
5639 (class Incremental_checker): Remove.
5640 (Incremental_input_entry::Incremental_input_entry): Add argument
5642 (Incremental_input_entry::arg_serial): New function.
5643 (Incremental_input_entry::set_is_in_system_directory): New function.
5644 (Incremental_input_entry::is_in_system_directory): New function.
5645 (Incremental_input_entry::arg_serial_): New data member.
5646 (Incremental_input_entry::is_in_system_directory_): New data member.
5647 (class Script_info): Move here from script.h.
5648 (Script_info::Script_info): Add filename parameter.
5649 (Script_info::filename): New function.
5650 (Script_info::filename_): New data member.
5651 (Incremental_script_entry::Incremental_script_entry): Add argument
5653 (Incremental_object_entry::Incremental_object_entry): Likewise.
5654 (Incremental_object_entry::add_input_section): Build list of input
5655 sections with map to original shndx.
5656 (Incremental_object_entry::get_input_section_index): New function.
5657 (Incremental_object_entry::shndx_): New data member.
5658 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5659 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5660 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5662 (Incremental_inputs::report_archive_begin): Likewise.
5663 (Incremental_inputs::report_object): Likewise.
5664 (Incremental_inputs::report_script): Likewise.
5665 (class Incremental_global_symbol_reader): New class.
5666 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5667 and store flags and input file type.
5668 (Incremental_input_entry_reader::arg_serial): New function.
5669 (Incremental_input_entry_reader::type): Extract type from flags.
5670 (Incremental_input_entry_reader::is_in_system_directory): New function.
5671 (Incremental_input_entry_reader::get_input_section_count): Call
5672 accessor function for type.
5673 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5674 function for type; adjust size of global symbol entry.
5675 (Incremental_input_entry_reader::get_global_symbol_count): Call
5676 accessor function for type.
5677 (Incremental_input_entry_reader::get_object_count): Likewise.
5678 (Incremental_input_entry_reader::get_object_offset): Likewise.
5679 (Incremental_input_entry_reader::get_member_count): Likewise.
5680 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5681 (Incremental_input_entry_reader::get_member_offset): Likewise.
5682 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5683 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5684 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5685 (Incremental_input_entry_reader::get_global_symbol_reader): New
5687 (Incremental_input_entry_reader::get_output_symbol_index): New
5689 (Incremental_input_entry_reader::type_): Remove.
5690 (Incremental_input_entry_reader::flags_): New data member.
5691 (Incremental_inputs_reader::input_file_offset): New function.
5692 (Incremental_inputs_reader::input_file_index): New function.
5693 (Incremental_inputs_reader::input_file): Call input_file_offset.
5694 (Incremental_inputs_reader::input_file_at_offset): New function.
5695 (Incremental_relocs_reader::get_r_type): Reformat.
5696 (Incremental_relocs_reader::get_r_shndx): Reformat.
5697 (Incremental_relocs_reader::get_r_offset): Reformat.
5698 (Incremental_relocs_reader::data): New function.
5699 (Incremental_binary::Incremental_binary): Initialize new data members.
5700 (Incremental_binary::check_inputs): Add cmdline parameter.
5701 (Incremental_binary::file_is_unchanged): Remove.
5702 (Input_reader::arg_serial): New function.
5703 (Input_reader::get_unused_symbol_count): New function.
5704 (Input_reader::get_unused_symbol): New function.
5705 (Input_reader::do_arg_serial): New function.
5706 (Input_reader::do_get_unused_symbol_count): New function.
5707 (Input_reader::do_get_unused_symbol): New function.
5708 (Incremental_binary::input_file_count): New function.
5709 (Incremental_binary::get_input_reader): Change signature to use
5710 index instead of filename.
5711 (Incremental_binary::file_has_changed): New function.
5712 (Incremental_binary::get_input_argument): New function.
5713 (Incremental_binary::get_library): New function.
5714 (Incremental_binary::get_script_info): New function.
5715 (Incremental_binary::init_layout): New function.
5716 (Incremental_binary::reserve_layout): New function.
5717 (Incremental_binary::output_file): New function.
5718 (Incremental_binary::do_check_inputs): New function.
5719 (Incremental_binary::do_file_is_unchanged): Remove.
5720 (Incremental_binary::do_file_has_changed): New function.
5721 (Incremental_binary::do_init_layout): New function.
5722 (Incremental_binary::do_reserve_layout): New function.
5723 (Incremental_binary::do_input_file_count): New function.
5724 (Incremental_binary::do_get_input_reader): Change signature.
5725 (Incremental_binary::input_args_map_): New data member.
5726 (Incremental_binary::library_map_): New data member.
5727 (Incremental_binary::script_map_): New data member.
5728 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5730 (Sized_incremental_binary::output_section): New function.
5731 (Sized_incremental_binary::inputs_reader): Add const.
5732 (Sized_incremental_binary::symtab_reader): Add const.
5733 (Sized_incremental_binary::relocs_reader): Add const.
5734 (Sized_incremental_binary::got_plt_reader): Add const.
5735 (Sized_incremental_binary::get_symtab_view): New function.
5736 (Sized_incremental_binary::Inputs_reader): New typedef.
5737 (Sized_incremental_binary::Input_entry_reader): New typedef.
5738 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5739 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5740 (Sized_incremental_binary::do_file_has_changed): New function.
5741 (Sized_incremental_binary::do_init_layout): New function.
5742 (Sized_incremental_binary::do_reserve_layout): New function.
5743 (Sized_input_reader::Inputs_reader): Remove.
5744 (Sized_input_reader::Input_entry_reader): Remove.
5745 (Sized_input_reader::do_arg_serial): New function.
5746 (Sized_input_reader::do_get_unused_symbol_count): New function.
5747 (Sized_input_reader::do_get_unused_symbol): New function.
5748 (Sized_incremental_binary::do_input_file_count): New function.
5749 (Sized_incremental_binary::do_get_input_reader): Change signature;
5750 use index instead of filename.
5751 (Sized_incremental_binary::section_map_): New data member.
5752 (Sized_incremental_binary::input_entry_readers_): New data member.
5753 (class Sized_incr_relobj): New class.
5754 (class Sized_incr_dynobj): New class.
5755 (make_sized_incremental_object): New function.
5756 (class Incremental_library): New class.
5757 * layout.cc (Free_list::num_lists): New static data member.
5758 (Free_list::num_nodes): New static data member.
5759 (Free_list::num_removes): New static data member.
5760 (Free_list::num_remove_visits): New static data member.
5761 (Free_list::num_allocates): New static data member.
5762 (Free_list::num_allocate_visits): New static data member.
5763 (Free_list::init): New function.
5764 (Free_list::remove): New function.
5765 (Free_list::allocate): New function.
5766 (Free_list::dump): New function.
5767 (Free_list::print_stats): New function.
5768 (Layout_task_runner::run): Resize output file for incremental updates.
5769 (Layout::Layout): Initialize new data members.
5770 (Layout::set_incremental_base): New function.
5771 (Layout::init_fixed_output_section): New function.
5772 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5773 incremental updates.
5774 (Layout::create_gold_note): Do not create gold note section for
5775 incremental updates.
5776 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5777 for incremental updates.
5778 (Layout::set_section_offsets): For incremental updates, allocate space
5780 (Layout::create_symtab_sections): Layout with offsets relative to
5781 start of section; for incremental updates, allocate space from free
5783 (Layout::create_shdrs): For incremental updates, allocate space from
5785 (Layout::finish_dynamic_section): For incremental updates, do not
5786 check --as-needed (fixed in subsequent patch).
5787 * layout.h (class Free_list): New class.
5788 (Layout::set_incremental_base): New function.
5789 (Layout::incremental_base): New function.
5790 (Layout::init_fixed_output_section): New function.
5791 (Layout::allocate): New function.
5792 (Layout::incremental_base_): New data member.
5793 (Layout::free_list_): New data member.
5794 * main.cc (main): Print Free_list statistics.
5795 * object.cc (Relobj::finalize_incremental_relocs): Add
5796 clear_counts parameter; clear counts only when clear_counts is set.
5797 (Sized_relobj::Sized_relobj): Initialize new base class.
5798 (Sized_relobj::do_layout): Don't report special sections.
5799 (Sized_relobj::do_for_all_local_got_entries): New function.
5800 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5801 symtab_off to all symbol table offsets.
5802 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5803 * object.h (class Got_offset_list): Move to top of file.
5804 (Object::Object): Allow case where input_file == NULL.
5805 (Object::~Object): Likewise.
5806 (Object::input_file): Assert that input_file != NULL.
5807 (Object::lock): Allow case where input_file == NULL.
5808 (Object::unlock): Likewise.
5809 (Object::is_locked): Likewise.
5810 (Object::token): Likewise.
5811 (Object::release): Likewise.
5812 (Object::is_incremental): New function.
5813 (Object::get_mtime): New function.
5814 (Object::for_all_local_got_entries): New function.
5815 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5816 (Object::set_is_in_system_directory): New function.
5817 (Object::is_in_system_directory): New function.
5818 (Object::do_is_incremental): New function.
5819 (Object::do_get_mtime): New function.
5820 (Object::do_for_all_local_got_entries): New function.
5821 (Object::is_in_system_directory_): New data member.
5822 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5823 (class Sized_relobj_base): New class.
5824 (class Sized_relobj): Derive from Sized_relobj_base.
5825 (class Sized_relobj::Symbols): Redeclare from base class.
5826 (class Sized_relobj::local_got_offset_list): Remove.
5827 (class Sized_relobj::Output_sections): Redeclare from base class.
5828 (class Sized_relobj::do_for_all_local_got_entries): New function.
5829 (class Sized_relobj::write_local_symbols): Add offset parameter.
5830 (class Sized_relobj::local_symbol_offset_): Update comment.
5831 (class Sized_relobj::local_dynsym_offset_): Update comment.
5832 * options.cc (Input_arguments::add_file): Remove const.
5833 * options.h (Input_file_argument::Input_file_argument):
5834 Initialize arg_serial_ (all constructors).
5835 (Input_file_argument::set_arg_serial): New function.
5836 (Input_file_argument::arg_serial): New function.
5837 (Input_file_argument::arg_serial_): New data member.
5838 (Input_arguments::Input_arguments): Initialize file_count_.
5839 (Input_arguments::add_file): Remove const.
5840 (Input_arguments::number_of_input_files): New function.
5841 (Input_arguments::file_count_): New data member.
5842 (Command_line::number_of_input_files): Call
5843 Input_arguments::number_of_input_files.
5844 * output.cc (Output_segment_headers::Output_segment_headers):
5846 (Output_section::Input_section::current_data_size): New function.
5847 (Output_section::Output_section): Initialize new data members.
5848 (Output_section::add_input_section): Don't do merge sections for
5849 an incremental link; allocate space from free list for an
5851 (Output_section::add_output_section_data): Allocate space from
5852 free list for an incremental update.
5853 (Output_section::update_data_size): New function.
5854 (Output_section::set_fixed_layout): New function.
5855 (Output_section::reserve): New function.
5856 (Output_segment::set_section_addresses): Remove const.
5857 (Output_segment::set_section_list_addresses): Remove const; allocate
5858 space from free list for an incremental update.
5859 (Output_segment::set_offset): Adjust size of RELRO segment for an
5861 * output.h (Output_data::current_data_size): Move here from
5863 (Output_data::pre_finalize_data_size): New function.
5864 (Output_data::update_data_size): New function.
5865 (Output_section_headers::update_data_size): new function.
5866 (Output_section_data_build::current_data_size): Move to Output_data.
5867 (Output_data_strtab::update_data_size): New function.
5868 (Output_section::current_data_size): Move to Output_data.
5869 (Output_section::set_fixed_layout): New function.
5870 (Output_section::has_fixed_layout): New function.
5871 (Output_section::reserve): New function.
5872 (Output_section::update_data_size): New function.
5873 (Output_section::has_fixed_layout_): New data member.
5874 (Output_section::free_list_): New data member.
5875 (Output_segment::set_section_addresses): Remove const.
5876 (Output_segment::set_section_list_addresses): Remove const.
5877 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5879 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5881 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5882 parameter when calling Add_symbols constructor; store argument
5883 serial number for members of a lib group.
5884 (Add_symbols::locks): Allow case where token == NULL.
5885 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5886 (Read_member::~Read_member): New function.
5887 (Read_member::is_runnable): New function.
5888 (Read_member::locks): New function.
5889 (Read_member::run): New function.
5890 (Check_script::~Check_script): New function.
5891 (Check_script::is_runnable): New function.
5892 (Check_script::locks): New function.
5893 (Check_script::run): New function.
5894 (Check_library::~Check_library): New function.
5895 (Check_library::is_runnable): New function.
5896 (Check_library::locks): New function.
5897 (Check_library::run): New function.
5898 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5899 (Add_symbols::library_): New data member.
5900 (class Read_member): New class.
5901 (class Check_script): New class.
5902 (class Check_library): New class.
5903 * reloc.cc (Read_relocs::is_runnable): Allow case where
5905 (Read_relocs::locks): Likewise.
5906 (Scan_relocs::locks): Likewise.
5907 (Relocate_task::locks): Likewise.
5908 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5910 (Sized_relobj::incremental_relocs_scan): Fix comment.
5911 (Sized_relobj::do_relocate): Pass output file offset to
5912 write_local_symbols.
5913 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5914 from class declaration.
5915 * script.cc (read_input_script): Allocate Script_info; pass
5916 argument serial number to report_script.
5917 * script.h (class Script_info): Move to incremental.h.
5918 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5919 * symtab.h (Symbol_table::add_from_incrobj): New function.
5920 (Symbol_table::set_file_offset): New function.
5922 2011-04-05 Cary Coutant <ccoutant@google.com>
5924 * incremental-dump.cc (dump_incremental_inputs): Change signature
5925 to take a Sized_incremental_binary; change caller. Use readers
5926 in Sized_incremental_binary.
5928 (Sized_incremental_binary::find_incremental_inputs_sections):
5929 Rename do_find_incremental_inputs_sections to this.
5930 (Sized_incremental_binary::setup_readers): New function.
5931 (Sized_incremental_binary::do_check_inputs): Check
5932 has_incremental_info_ flag; move setup code to setup_readers;
5934 (Sized_incremental_binary::do_file_is_unchanged): New function.
5935 (Sized_incremental_binary::do_get_input_reader): New function.
5936 * incremental.h (class Incremental_binary): Move to end of file.
5937 (Incremental_binary::file_is_unchanged): New function.
5938 (Incremental_binary::do_file_is_unchanged): New function.
5939 (Incremental_binary::Input_reader): New class.
5940 (Incremental_binary::get_input_reader): New function.
5941 (class Sized_incremental_binary): Move to end of file.
5942 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5943 input section reader classes.
5944 (Sized_incremental_binary::has_incremental_info): New function.
5945 (Sized_incremental_binary::inputs_reader): New function.
5946 (Sized_incremental_binary::symtab_reader): New function.
5947 (Sized_incremental_binary::relocs_reader): New function.
5948 (Sized_incremental_binary::got_plt_reader): New function.
5949 (Sized_incremental_binary::do_file_is_unchanged): New function.
5950 (Sized_incremental_binary::Sized_input_reader): New class.
5951 (Sized_incremental_binary::get_input_reader): New function.
5952 (Sized_incremental_binary::find_incremental_inputs_sections):
5953 Rename do_find_incremental_inputs_sections to this.
5954 (Sized_incremental_binary::setup_readers): New function.
5955 (Sized_incremental_binary::has_incremental_info_): New data member.
5956 (Sized_incremental_binary::inputs_reader_): New data member.
5957 (Sized_incremental_binary::symtab_reader_): New data member.
5958 (Sized_incremental_binary::relocs_reader_): New data member.
5959 (Sized_incremental_binary::got_plt_reader_): New data member.
5960 (Sized_incremental_binary::current_input_file_): New data member.
5962 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5965 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5968 2011-03-30 Cary Coutant <ccoutant@google.com>
5970 * archive.cc (Archive::include_member): Adjust call to report_object.
5971 (Add_archive_symbols::run): Add script_info to call to
5972 report_archive_begin.
5973 (Lib_group::include_member): Adjust call to report_object.
5974 (Add_lib_group_symbols::run): Adjust call to report_object.
5975 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5976 blocks. Add object count for script input files.
5977 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5978 script_info parameter; change all callers.
5979 (Incremental_inputs::report_object): Add script_info parameter;
5981 (Incremental_inputs::report_script): Store backpointer to
5982 incremental info entry.
5983 (Output_section_incremental_inputs::set_final_data_size): Record
5984 additional information for scripts.
5985 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5986 * incremental.h (Incremental_script_entry::add_object): New function.
5987 (Incremental_script_entry::get_object_count): New function.
5988 (Incremental_script_entry::get_object): New function.
5989 (Incremental_script_entry::objects_): New data member; adjust
5991 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5992 (Incremental_inputs::report_object): Add script_info parameter.
5993 (Incremental_inputs_reader::get_object_count): New function.
5994 (Incremental_inputs_reader::get_object_offset): New function.
5995 * options.cc (Input_arguments::add_file): Return reference to
5997 * options.h (Input_argument::set_script_info): New function.
5998 (Input_argument::script_info): New function.
5999 (Input_argument::script_info_): New data member; adjust all
6001 (Input_file_group::add_file): Return reference to new input argument.
6002 (Input_file_lib::add_file): Likewise.
6003 (Input_arguments::add_file): Likewise.
6004 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6005 * script.cc (Parser_closure::Parser_closure): Add script_info
6006 parameter; adjust all callers.
6007 (Parser_closure::script_info): New function.
6008 (Parser_closure::script_info_): New data member.
6009 (read_input_script): Report scripts earlier to incremental info.
6010 (script_add_file): Set script_info in Input_argument.
6011 (script_add_library): Likewise.
6012 * script.h (Script_options::Script_info): Rewrite class.
6014 2011-03-29 Cary Coutant <ccoutant@google.com>
6016 * archive.cc (Library_base::should_include_member): Move
6017 method here from class Archive.
6018 (Archive::Archive): Initialize base class.
6019 (Archive::should_include_member): Move to base class.
6020 (Archive::do_for_all_unused_symbols): New function.
6021 (Add_archive_symbols::run): Remove redundant access to
6023 (Lib_group::Lib_group): Initialize base class.
6024 (Lib_group::do_filename): New function.
6025 (Lib_group::include_member): Pass pointer to Lib_group to
6027 (Lib_group::do_for_all_unused_symbols): New function.
6028 (Add_lib_group_symbols::run): Report archive information for
6030 * archive.h (class Library_base): New base class.
6031 (class Archive): Derive from Library_base.
6032 (Archive::filename): Move to base class.
6033 (Archive::set_incremental_info): Likewise.
6034 (Archive::incremental_info): Likewise.
6035 (Archive::Should_include): Likewise.
6036 (Archive::should_include_member): Likewise.
6037 (Archive::Armap_entry): Remove.
6038 (Archive::Unused_symbol_iterator): Remove.
6039 (Archive::unused_symbols_begin): Remove.
6040 (Archive::unused_symbols_end): Remove.
6041 (Archive::do_filename): New function.
6042 (Archive::do_get_mtime): New function.
6043 (Archive::do_for_all_unused_symbols): New function.
6044 (Archive::task_): Move to base class.
6045 (Archive::incremental_info_): Likewise.
6046 (class Lib_group): Derive from Library_base.
6047 (Lib_group::do_filename): New function.
6048 (Lib_group::do_get_mtime): New function.
6049 (Lib_group::do_for_all_unused_symbols): New function.
6050 (Lib_group::task_): Move to base class.
6051 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6053 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6055 * incremental.cc (Incremental_inputs::report_archive_begin):
6056 Use Library_base; call library's get_mtime; add incremental inputs
6057 entry before members.
6058 (class Unused_symbol_visitor): New class.
6059 (Incremental_inputs::report_archive_end): Use Library_base; use
6060 visitor class to record unused symbols; don't add incremental inputs
6061 entry after members.
6062 (Incremental_inputs::report_object): Use Library_base.
6064 (Incremental_archive_entry::Incremental_archive_entry): Remove
6065 unused Archive parameter.
6066 (Incremental_inputs::report_archive_begin): Use Library_base.
6067 (Incremental_inputs::report_archive_end): Likewise.
6068 (Incremental_inputs::report_object): Likewise.
6069 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6071 * object.h (Object::for_all_global_symbols): New function.
6072 (Object::do_for_all_global_symbols): New function.
6073 (Sized_relobj::do_for_all_global_symbols): New function.
6074 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6076 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6079 2011-03-27 Ian Lance Taylor <iant@google.com>
6081 * archive.cc (Archive::interpret_header): Return -1 if something
6082 goes wrong. Change callers accordingly.
6084 2011-03-25 Cary Coutant <ccoutant@google.com>
6086 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6087 * testsuite/Makefile.in: Regenerate.
6089 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6091 * plugin.cc (get_view): New.
6092 (Plugin::load): Pass get_view to the plugin.
6093 (Plugin_manager::get_view): New.
6095 2011-03-21 Ian Lance Taylor <iant@google.com>
6097 * testsuite/final_layout.sh: Rewrite to not use dc.
6098 * testsuite/relro_test.sh: Fail if dc is not present.
6100 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6102 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6104 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6105 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6107 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6108 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6110 2011-03-14 Ian Lance Taylor <iant@google.com>
6112 * script-sections.cc (Sort_output_sections::script_compare):
6113 Rename from is_before, change return type.
6114 (Sort_output_sections::operator()): Adjust accordingly.
6116 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6119 * testsuite/odr_violation2.cc: Add comment to make all error line
6120 numbers double digits.
6121 * testsuite/debug_msg.sh: Adjust expected errors.
6123 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6125 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6126 but mark earlier ones as non-canonical
6127 (offset_to_iterator): Update search target and example
6128 (do_addr2line): Return extra lines in a vector*
6129 (format_file_lineno): Extract from do_addr2line
6130 (one_addr2line): Add vector* out-param
6131 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6132 when a lineno entry appeared last for its instruction
6133 (Dwarf_line_info): Add vector* out-param
6134 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6135 * symtab.cc (Odr_violation_compare): Include the lineno in the
6137 (linenos_from_loc): New. Combine the canonical line for an
6138 address with its other lines.
6139 (True_if_intersect): New. Helper functor to make
6140 std::set_intersection a query.
6141 (detect_odr_violations): Compare sets of lines instead of just
6142 one line for each function. This became less deterministic, but
6143 has fewer false positives.
6144 * symtab.h: Declarations.
6145 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6146 mix an optimized and non-optimized object in the same binary
6147 (odr_violation2.so): Same.
6148 * testsuite/Makefile.in: Regenerate from Makefile.am.
6149 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6150 * testsuite/debug_msg.sh: Update line numbers and add
6152 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6153 non-optimized context.
6154 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6155 isn't inlined, and use OdrDerived in an optimized context.
6156 * testsuite/odr_header1.h: Defines OdrDerived, where
6157 optimization will change the
6158 first-instruction-in-the-destructor's file and line number.
6159 * testsuite/odr_header2.h: Defines OdrBase.
6161 2011-03-09 Ian Lance Taylor <iant@google.com>
6163 * fileread.cc (File_read::clear_views): Don't delete the whole
6166 2011-03-08 Ian Lance Taylor <iant@google.com>
6169 * fileread.cc: #include <climits>.
6170 (GOLD_IOV_MAX): Define.
6171 (File_read::read_multiple): Limit number of entries by iov_max.
6172 * fileread.h (class File_read): Always set max_readv_entries to
6175 2011-03-07 Ian Lance Taylor <iant@google.com>
6178 * options.h (class General_options): Add -dy and -dn.
6180 2011-03-02 Cary Coutant <ccoutant@google.com>
6182 * testsuite/script_test_9.t: Add TLS segment.
6184 2011-03-02 Simon Baldwin <simonb@google.com>
6186 * configure.ac: Add check for gnu_indirect_function support in
6187 the toolchain building binutils.
6188 * configure: Rebuild.
6190 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6192 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6193 plugin only symbols.
6194 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6195 in plugin files as not needed in the symbol table.
6197 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6199 * output.cc (Output_section::add_input_section): Delay fill
6200 generation for section ordering.
6202 2011-02-09 Ian Lance Taylor <iant@google.com>
6205 * object.h (class Sized_relobj): Remove clear_local_symbols.
6206 * reloc.cc (Sized_relobj::do_relocate): Don't call
6207 clear_local_symbols.
6209 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6211 * plugin.cc (is_visible_from_outside): Return true for symbols
6214 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6216 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6219 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6221 * icf.h (is_section_foldable_candidate): Change type of parameter
6223 * icf.cc (Icf::find_identical_sections): Change type of local variable
6224 section_name to be std::string.
6225 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6227 2011-01-25 Ian Lance Taylor <iant@google.com>
6229 * script.cc (script_add_extern): Rewrite to use
6230 add_symbol_reference.
6232 2011-01-25 Doug Kwan <dougkwan@google.com>
6234 * icf.cc (get_section_contents): Always lock section's object.
6236 2011-01-24 Ian Lance Taylor <iant@google.com>
6238 * options.h (class General_options): Accept
6239 --no-detect-odr-violations.
6241 2011-01-24 Ian Lance Taylor <iant@google.com>
6243 * version.cc (version_string): Bump to 1.11.
6245 2011-01-24 Ian Lance Taylor <iant@google.com>
6247 * plugin.cc (class Plugin_rescan): Define new class.
6248 (Plugin_manager::claim_file): Set any_claimed_.
6249 (Plugin_manager::save_archive): New function.
6250 (Plugin_manager::save_input_group): New function.
6251 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6253 (Plugin_manager::new_undefined_symbol): New function.
6254 (Plugin_manager::rescan): New function.
6255 (Plugin_manager::rescannable_defines): New function.
6256 (Plugin_manager::add_input_file): Set any_added_.
6257 * plugin.h (class Plugin_manager): define new fields rescannable_,
6258 undefined_symbols_, any_claimed_, and any_added_. Declare
6259 Plugin_rescan as friend. Declare new functions.
6260 (Plugin_manager::Rescannable): Define type.
6261 (Plugin_manager::Rescannable_list): Define type.
6262 (Plugin_manager::Undefined_symbol_list): Define type.
6263 (Plugin_manager::Plugin_manager): Initialize new fields.
6264 * archive.cc (Archive::defines_symbol): New function.
6265 (Add_archive_symbols::run): Pass archive to plugins if any.
6266 * archive.h (class Archive): Declare defines_symbol.
6267 * readsyms.cc (Input_group::~Input_group): New function.
6268 (Finish_group::run): Pass input_group to plugins if any.
6269 * readsyms.h (class Input_group): Declare destructor.
6270 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6273 2011-01-10 Ian Lance Taylor <iant@google.com>
6275 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6277 (Layout::set_segment_offsets): Reset increase_relro before calling
6278 set_section_addresses a second time.
6280 2011-01-04 Cary Coutant <ccoutant@google.com>
6282 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6283 sections before NOBITS sections.
6285 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6287 * version.cc (print_version): Update copyright to 2011.
6289 2010-12-23 Cary Coutant <ccoutant@google.com>
6291 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6292 of OS to this->add. Add OD parameter to second form of the function.
6294 2010-12-20 Ian Lance Taylor <iant@google.com>
6296 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6297 second of two consecutive entries with same offset.
6299 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6301 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6302 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6303 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6304 to avoid unneeded links against $(LDADD).
6305 * testsuite/Makefile.in: Regenerate.
6307 2010-12-15 Ian Lance Taylor <iant@google.com>
6310 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6311 for R_X86_64_32 and R_X86_64_PC32.
6312 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6313 ver_matching_def_pic.o.
6314 (ver_matching_def_pic.o): New target.
6316 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6318 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6319 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6320 Move definition before File_read::View member definitions.
6321 (File_read::View::~View): Initialize and hold lock before
6322 updating current_mapped_bytes.
6324 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6326 * dwarf_reader.cc: Remove outdated comment.
6327 * gold-threads.cc: Fix typo in error message.
6328 * archive.cc: Fix typos in comments.
6329 * archive.h: Likewise.
6330 * arm-reloc-property.cc: Likewise.
6331 * arm-reloc-property.h: Likewise.
6332 * arm-reloc.def: Likewise.
6334 * attributes.h: Likewise.
6335 * cref.cc: Likewise.
6336 * ehframe.cc: Likewise.
6337 * fileread.h: Likewise.
6339 * i386.cc: Likewise.
6341 * incremental.h: Likewise.
6342 * int_encoding.cc: Likewise.
6343 * layout.h: Likewise.
6344 * main.cc: Likewise.
6345 * merge.h: Likewise.
6346 * object.cc: Likewise.
6347 * object.h: Likewise.
6348 * options.cc: Likewise.
6349 * readsyms.cc: Likewise.
6350 * reduced_debug_output.cc: Likewise.
6351 * reloc.cc: Likewise.
6352 * script-sections.cc: Likewise.
6353 * sparc.cc: Likewise.
6354 * symtab.h: Likewise.
6355 * target-reloc.h: Likewise.
6356 * target.cc: Likewise.
6357 * target.h: Likewise.
6358 * timer.cc: Likewise.
6359 * timer.h: Likewise.
6360 * x86_64.cc: Likewise.
6362 2010-12-09 Cary Coutant <ccoutant@google.com>
6364 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6366 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6367 parameter; change all callers.
6368 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6369 * options.h (warn_execstack): New option.
6371 2010-12-07 Doug Kwan <dougkwan@google.com>
6373 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6374 like function call relocations.
6376 2010-12-07 Ian Lance Taylor <iant@google.com>
6378 * archive.cc (Archive::get_elf_object_for_member): Permit
6379 punconfigured to be NULL.
6380 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6381 (Archive::include_member): Pass NULL to get_elf_object_for_member
6382 if we searched for the archive and this is the first included
6385 2010-12-01 Ian Lance Taylor <iant@google.com>
6387 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6388 track_relocs_type_ field.
6389 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6390 Set track_relocs_type_.
6391 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6392 contents when using RELA relocs.
6393 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6395 * reloc.cc (Track_relocs::next_addend): New function.
6396 * reloc.h (class Track_relocs): Declare next_addend.
6398 2010-12-01 Ian Lance Taylor <iant@google.com>
6400 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6403 2010-12-01 Ian Lance Taylor <iant@google.com>
6405 * README: Update compilers known to work and fail.
6407 2010-11-23 Matthias Klose <doko@ubuntu.com>
6409 * configure.in: For --enable-gold, handle value `default' instead of
6410 `both*'. Always install ld as ld.bfd, install as ld if gold is
6412 * configure: Regenerate.
6414 2010-11-18 Doug Kwan <dougkwan@google.com>
6416 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6417 and right_alignment to be zero. Store result alignment only if it is
6418 greater than existing alignment.
6420 2010-11-16 Cary Coutant <ccoutant@google.com>
6423 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6424 Check for ".zdebug_line".
6426 2010-11-16 Doug Kwan <dougkwan@google.com>
6427 Cary Coutant <ccoutant@google.com>
6429 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6430 by reference; adjust all callers.
6431 * output.cc (Output_segment::set_section_addresses): Adjust references
6432 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6434 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6435 end at page boundary.
6437 2010-11-16 Cary Coutant <ccoutant@google.com>
6440 * layout.cc (Layout::choose_output_section): Transform names of
6441 compressed sections even when using a script with a SECTIONS clause.
6442 (Layout::output_section_name): Remove code to transform
6443 compressed debug section names.
6444 * output.cc (Output_section::add_input_section): Use uncompressed
6445 section size when tracking input sections.
6447 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6449 * symtab.h (Symbol::NON_PIC_REF): Remove.
6450 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6451 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6452 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6453 (Symbol::use_plt_offset): Take a flags argument and pass it
6454 directly to needs_dynamic_reloc. Restrict check for undefined
6455 weak symbols to function calls.
6456 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6457 (Target_arm::Scan::global): Use it.
6458 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6459 (Target_arm::Relocate::relocate): Likewise.
6460 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6461 parameter with an r_type parameter. Use get_reference_flags
6463 (Target_arm::Relocate::relocate): Update accordingly.
6464 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6465 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6466 (Target_i386::Scan::global): Likewise.
6467 (Target_i386::Relocate::relocate): Likewise.
6468 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6469 parameter with an r_type parameter. Use get_reference_flags
6471 (Target_i386::Relocate::relocate): Update accordingly.
6472 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6473 (Target_powerpc::Scan::global): Use it.
6474 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6475 (Target_powerpc::Relocate::relocate): Likewise.
6476 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6477 (Target_sparc::Scan::global): Use it.
6478 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6479 (Target_sparc::Relocate::relocate): Likewise.
6480 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6481 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6482 (Target_x86_64::Scan::global): Likewise.
6483 (Target_x86_64::Relocate::relocate): Likewise.
6485 2010-11-08 Doug Kwan <dougkwan@google.com>
6486 Cary Coutant <ccoutant@google.com>
6488 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6489 (Arm_exidx_merge_section::section_contents_): New data member.
6490 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6491 (Arm_input_section::~Arm_input_section): De-allocate memory.
6492 (Arm_input_section::original_contents_): New data member.
6493 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6494 in parameters instead of calling Object::section_contents without
6496 (Arm_output_section::group_section): New parameter TASK. Pass it
6497 to callees that need locking objects.
6498 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6499 to lock EXIDX input sections. Fix a formatting issue. Call
6500 Arm_exidx_merged_section::build_contents to create merged section
6502 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6503 to lock object of stub table owner.
6504 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6505 TEXT_SIZE to initialize data member TEXT_SIZE_.
6506 (Arm_exidx_input_section::addralign): Fix typo in comment.
6507 (Arm_exidx_input_section::text_size): New method.
6508 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6509 that require locking objects. Lock objects before scanning for stubs
6510 and updating local symbols.
6511 (Arm_input_section<big_endian>::init): Copy contents of original
6513 (Arm_input_section<big_endian>::do_write): Use saved contents of
6514 original input section instead of calling Object::section_contents
6516 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6517 size without calling Object::section_size().
6518 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6519 for size. Allocate a buffer for merged EXIDX entries.
6520 (Arm_exidx_merged_section::build_contents): New method.
6521 (Arm_exidx_merged_section::do_write): Move merge section contents
6522 building code to Arm_exidx_merged_section::build_contetns. Write
6523 out contetns in buffer instead of building it on the fly.
6524 (Arm_relobj::make_exidx_input_section): Also pass text section size
6525 to Arm_exidx_input_section constructor.
6526 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6527 (Arm_dynobj::do_read_symbols): Fix memory leak.
6528 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6529 * target.h: (class Task): Add forward declaration.
6530 (Target::relax): Add new parameter TASK and pass it to
6532 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6534 2010-11-05 Cary Coutant <ccoutant@google.com>
6537 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6538 object when reading from the file.
6539 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6541 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6542 when reading section contents.
6543 (get_section_contents): Likewise.
6544 (icf::find_identical_sections): Likewise.
6545 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6546 object when reading from the file.
6547 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6548 the object when doing deferred section layout.
6550 2010-11-03 Nick Clifton <nickc@redhat.com>
6553 * script.h (class Symbol_assignment: name): New member. Returns
6554 the name of the symbol.
6555 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6556 Returns true if the given symbol name is on the list of
6557 assignments wating to be processed.
6558 * archive.cc (should_incldue_member): If the symbol is undefined,
6559 check to see if it is on the list of symbols pending assignment.
6561 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6563 * script-sections.cc (Script_sections::find_memory_region): Check
6564 for a NULL output section pointer.
6566 2010-10-29 Doug Kwan <dougkwan@google.com>
6568 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6569 Output_section::add_relaxed_input_section.
6570 * output.cc (Output_section::add_relaxed_input_section): Add new
6571 arguments LAYOUT and NAME. Set section order index.
6572 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6573 Copy section order index.
6574 * output.h (Output_section::add_relaxed_input_section): Add new
6575 arguments LAYOUT and NAME.
6577 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6579 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6580 NATIVE_OR_CROSS_LINKER.
6581 * testsuite/Makefile.in: Regenerate.
6583 2010-10-20 Doug Kwan <dougkwan@google.com>
6585 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6586 without SHF_LINK_ORDER flags.
6587 * layout.cc (Layout::choose_output_section): Do not filter
6588 SHF_LINK_ORDER flag in a relocatable link.
6590 2010-10-17 Cary Coutant <ccoutant@google.com>
6592 * output.h (Output_segment::set_section_addresses): Change function
6593 signature. Update all callers.
6594 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6596 (Output_segment::set_section_addresses): Align after last TLS
6597 section. Add padding before last relro section instead of after.
6599 2010-10-17 Doug Kwan <dougkwan@google.com>
6601 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6602 GOT output section to be writable.
6604 2010-10-14 Cary Coutant <ccoutant@google.com>
6606 * debug.h (DEBUG_INCREMENTAL): New flag.
6607 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6608 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6610 * incremental.cc (report_command_line): Ignore all forms of
6612 * layout.cc (Layout::Layout): Check parameters for incremental link
6614 * options.cc (General_options::parse_incremental): New function.
6615 (General_options::parse_no_incremental): New function.
6616 (General_options::parse_incremental_full): New function.
6617 (General_options::parse_incremental_update): New function.
6618 (General_options::incremental_mode_): New data member.
6619 (General_options::finalize): Check incremental_mode_.
6620 * options.h (General_options): Update help text for --incremental.
6621 Add --no-incremental, --incremental-full, --incremental-update.
6622 (General_options::Incremental_mode): New enum type.
6623 (General_options::incremental_mode): New function.
6624 (General_options::incremental_mode_): New data member.
6625 * parameters.cc (Parameters::incremental_mode_): New data member.
6626 (Parameters::set_options): Set incremental_mode_.
6627 (Parameters::set_incremental_full): New function.
6628 (Parameters::incremental): New function.
6629 (Parameters::incremental_update): New function.
6630 (set_parameters_incremental_full): New function.
6631 * parameters.h (Parameters::set_incremental_full): New function.
6632 (Parameters::incremental): New function.
6633 (Parameters::incremental_update): New function.
6634 (Parameters::incremental_mode_): New data member.
6635 (set_parameters_incremental_full): New function.
6636 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6637 incremental link mode.
6638 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6639 (Sized_relobj::do_relocate_sections): Likewise.
6640 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6642 * testsuite/Makefile.in: Regenerate.
6643 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6645 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6647 * script-sections.h (class Script_sections): Make
6648 Sections_elements typedef public.
6649 * script-sections.cc (class Sort_output_sections): Add elements_
6650 field. Add constructor which sets it; change all callers.
6651 (Sort_output_sections::is_before): New function.
6652 (Sort_output_sections::operator()): Call is_before.
6653 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6655 * testsuite/script_test_10.sh: New test. Test script section
6657 * testsuite/script_test_10.t: Likewise.
6658 * testsuite/script_test_10.s: Likewise.
6659 * testsuite/Makefile.am: Wrap the cross linker tests and the
6660 common tests into NATIVE_OR_CROSS_LINKER.
6661 (check_SCRIPTS): Add script_test_10.sh.
6662 (check_DATA): Add script_test_10.stdout.
6663 (script_test_10.o, script_test_10): New targets.
6664 (script_test_10.stdout): New target.
6665 * configure, testsuite/Makefile.in: Regenerate.
6667 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6669 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6670 error for the deprecated relocations.
6671 (Target_arm::Scan::global): Likewise.
6672 (Target_arm::Relocate::relocate): Likewise.
6674 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6676 * fileread.cc (Input_file::find_file): Initialize *found_name
6677 and *namep when using the fallback search for case 4.
6679 2010-10-11 Cary Coutant <ccoutant@google.com>
6681 * options.h (class General_options): Redefine -z lazy as an alias for
6682 the negation of -z now.
6684 2010-10-11 Ian Lance Taylor <iant@google.com>
6686 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6689 2010-10-06 Nick Clifton <nickc@redhat.com>
6691 * script-sections.cc(class Memory_region): Remove
6692 current_lma_offset_ field. Rename current_vma_offset_ to
6693 current_offset_. Add last_section_ field.
6694 (Memory_region::get_current_vma_address): Rename to
6695 get_current_address.
6696 (Memory_region::get_current_lma_address): Delete.
6697 (Memory_region::increment_vma_offset): Rename to
6699 (Memory_region::increment_lma_offset): Delete.
6700 (Memory_region::attributes_compatible): New method. Returns
6701 true if the provided section is compatible with the region.
6702 (Memory_region::get_last_section): New method. Returns the last
6703 section to use the region.
6704 (Memory_region::set_last_section): New method. Stores the last
6705 section to use the region.
6706 (Script_sections::block_in_region): New method. Returns true if
6707 a block of memory is contained within a region.
6708 (Script_sections::find_memory_region): New method. Locates a
6709 memory region to be used to set a VMA or LMA address.
6710 (Output_section_definition::set_section_addresses): Add code to
6711 check for addresses set by memory regions.
6712 (Output_segment::set_section_addresses): Remove memory region
6714 (Script_sections::create_segment): Add a warning if a header
6715 segment is created outside of any region.
6716 * script-sections.h (class Script_sections): Add prototypes for
6717 find_memory_region and block_in_region methods.
6718 * testsuite/memory_test.s: Use .long instead of .word.
6719 * testsuite/memory_test.t: Add some more output sections.
6720 * testsuite/memory_test.sh: Update expected output.
6722 2010-10-02 Doug Kwan <dougkwan@google.com>
6724 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6725 defintion to symtab.h
6726 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6727 declaration to defintion.
6729 2010-10-01 Nick Clifton <nickc@redhat.com>
6731 * expression.cc (eval): Replace dummy argument with NULL.
6732 (eval_maybe_dot): Check for a NULL result section pointer.
6733 (Symbol_expression::value): Likewise.
6734 (Dot_expression::value): Likewise.
6735 (BINARY_EXPRESSION): Likewise.
6736 (Max_expression::value): Likewise.
6737 (Min_expression::value): Likewise.
6738 (Absolute_expression::value): Likewise.
6739 (Addr_expression::value_from_output_section): Likewise.
6740 (Loaddddr_expression::value_from_output_section): Likewise.
6741 (Segment_start_expression::value): Likewise.
6742 * script-sections.cc
6743 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6745 (Sections_elememt_dot_assignment::set_section_addresses):
6747 (Output_data_expression::do_write_to_buffer): Likewise.
6748 (Output_section_definition::finalize_symbols): Likewise.
6749 (Output_section_definition::set_section_addresses): Likewise.
6751 2010-09-30 Doug Kwan <dougkwan@google.com>
6753 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6755 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6757 * target.h (Target::can_icf_inline_merge_sections): New virtual
6759 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6761 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6763 * icf.cc (get_section_contents): Inline merge sections only when
6766 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6768 * configure: Regenerate.
6770 2010-09-17 Ian Lance Taylor <iant@google.com>
6772 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6773 * testsuite/Makefile.am (memory_test.o): New target.
6774 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6776 * testsuite/Makefile.in: Rebuild.
6778 2010-09-17 Doug Kwan <dougkwan@google.com>
6780 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6781 defintion if relocation uses GOT entries of the symbol.
6782 * testsuite/icf_safe_test.sh: Fix test.
6783 * testsuite/icf_safe_so_test.sh: Fix test.
6785 2010-09-16 Cary Coutant <ccoutant@google.com>
6787 * script_sections.cc (class Memory_region): Remove "NULL" from
6788 vector initializations.
6790 2010-09-15 Cary Coutant <ccoutant@google.com>
6792 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6793 Resolve forwarding symbols.
6795 2010-09-15 Doug Kwan <dougkwan@google.com>
6797 * gold/testsuite/script_test_3.t: Add ARM special sections.
6798 * gold/testsuite/script_test_4.t: Same.
6799 * gold/testsuite/script_test_5.t: Same.
6800 * gold/testsuite/script_test_6.t: Same.
6801 * gold/testsuite/script_test_7.t: Same.
6802 * gold/testsuite/script_test_7.t: Same.
6803 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6805 2010-09-14 Cary Coutant <ccoutant@google.com>
6807 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6808 (Target_x86_64::Relocate::relocate_tls): Replace check for
6809 saw_tls_block_reloc_ with test for executable section.
6811 2010-09-12 Cary Coutant <ccoutant@google.com>
6813 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6814 position-independent executables to shared libraries need dynamic
6816 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6817 position-independent executables.
6818 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6819 * testsuite/Makefile.in: Regenerate.
6821 2010-09-10 Nick Clifton <nickc@redhat.com>
6824 * testsuite/memory_test.t: Discard any sections that are not
6827 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6830 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6831 "This::" to work around a bug in gcc 4.2.
6833 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6835 2010-09-09 Rafael Espindola <espindola@google.com>
6837 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6838 sections with different PF_X flags in the same segment.
6839 (Layout::find_first_load_seg): Search all segments to find the first
6841 * options.h (rosegment): New.
6843 2010-09-08 Rafael Espindola <espindola@google.com>
6845 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6847 2010-09-08 Doug Kwan <dougkwan@google.com>
6849 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6850 (Arm_relobj::do_relocate_sections): Add new parameter for output
6851 file to match the parent.
6852 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6853 of local symbols instead of input values. Update code to track
6854 changes in gold::relocate_section.
6855 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6856 (Sized_relobj::compute_final_local_value_internal): New methods.
6857 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6858 body into private version of Sized_relobj::compute_final_local_value.
6859 Call the inline method.
6860 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6861 merged symbol value if there is one.
6862 (Symbol_value::has_output_value): New method defintiion.
6863 (Sized_relobj::Compute_final_local_value_status): New enum type.
6864 (Sized_relobj::compute_final_local_value): New methods.
6865 (Sized_relobj::compute_final_local_value_internal): New methods.
6866 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6867 and arm_cortex_a8.sh.
6868 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6869 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6871 * Makefile.in: Regenerate.
6872 * testsuite/arm_bl_out_of_range.s: Update test.
6873 * testsuite/thumb_bl_out_of_range.s: Ditto.
6874 * testsuite/thumb_blx_out_of_range.s: Ditto.
6875 * testsuite/arm_branch_out_of_range.sh: New file.
6876 * testsuite/arm_cortex_a8.sh: Ditto.
6877 * testsuite/arm_cortex_a8_b.s: Ditto.
6878 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6879 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6880 * testsuite/arm_cortex_a8_bl.s: Ditto.
6881 * testsuite/arm_cortex_a8_blx.s: Ditto.
6882 * testsuite/arm_cortex_a8_local.s: Ditto.
6883 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6884 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6886 2010-09-08 Rafael Espindola <espindola@google.com>
6888 * Makefile.am (memory_test.stdout): Run readelf with -W.
6889 * Makefile.in: Regenerate.
6890 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6893 2010-09-08 Rafael Espindola <espindola@google.com>
6895 * script-sections.cc (Script_sections::add_memory_region): Convert
6896 field precision to int.
6897 * script.cc (script_set_section_region, script_set_section_region):
6898 Convert field precision to int.
6900 2010-09-08 Rafael Espindola <espindola@google.com>
6902 * arm.cc (do_finalize_sections): Create the __exidx_start and
6903 __exdix_end symbols even when the section is missing.
6905 2010-09-08 Nick Clifton <nickc@redhat.com>
6907 * README: Remove claim that MEMORY is not supported.
6908 * expression.cc (script_exp_function_origin)
6909 (script_exp_function_length): Move from here to ...
6910 * script.cc: ... here.
6911 (script_set_section_region, script_add_memory)
6912 (script_parse_memory_attr, script_include_directive): New
6914 * script-sections.cc
6915 (class Memory_region): New class.
6916 (class Output_section_definition): Add set_memory_region,
6917 set_section_vma, set_section_lma and get_section_name methods.
6918 (class Script_Sections): Add add_memory_region,
6919 find_memory_region, find_memory_region_origin,
6920 find_memory_region_length and set_memory_region methods.
6921 Have set_section_addresses method walk the list of set memory
6923 Extend the print methos to display memory regions.
6924 * script-sections.h: Add prototypes for new methods.
6925 Add enum for MEMORY region attributes.
6926 * yyscript.y: Add support for parsing MEMORY regions.
6927 * script-c.h: Add prototypes for new functions.
6928 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6929 * testsuite/Makefile.in: Regenerate.
6930 * testsuite/memory_test.sh: New script.
6931 * testsuite/memory_test.s: New assembler source file.
6932 * testsuite/memory_test.t: New linker script.
6934 2010-08-27 Doug Kwan <dougkwan@google.com>
6936 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6937 reference override an existing dynamic weak reference.
6938 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6939 * testsuite/Makefile.in: Regenerate.
6940 * testsuite/dyn_weak_ref.sh: New file.
6941 * testsuite/dyn_weak_ref_1.c: Ditto.
6942 * testsuite/dyn_weak_ref_2.c: Ditto.
6944 2010-08-27 Ian Lance Taylor <iant@google.com>
6946 * incremental.h (class Incremental_input_entry): Add virtual
6949 2010-08-27 Ian Lance Taylor <iant@google.com>
6951 * testsuite/start_lib_test_3.c: Mark t3 as used.
6953 2010-08-27 Nick Clifton <nickc@redhat.com>
6955 * options.cc (version_script): Fix small typo in previous
6958 2010-08-25 Nick Clifton <nickc@redhat.com>
6960 * archive.cc: Formatting fixes: Remove whitespace between
6961 typename and following asterisk. Remove whitespace between
6962 function name and opening parenthesis.
6963 * archive.h: Likewise.
6965 * attributes.cc: Likewise.
6966 * attributes.h: Likewise.
6967 * common.cc: Likewise.
6968 * copy-relocs.cc: Likewise.
6969 * dirsearch.h: Likewise.
6970 * dynobj.cc: Likewise.
6971 * ehframe.cc: Likewise.
6972 * ehframe.h: Likewise.
6973 * expression.cc: Likewise.
6974 * fileread.cc: Likewise.
6975 * fileread.h: Likewise.
6977 * gold-threads.cc: Likewise.
6978 * gold.cc: Likewise.
6979 * i386.cc: Likewise.
6981 * incremental-dump.cc: Likewise.
6982 * incremental.cc: Likewise.
6983 * layout.cc: Likewise.
6984 * layout.h: Likewise.
6985 * main.cc: Likewise.
6986 * merge.cc: Likewise.
6987 * merge.h: Likewise.
6988 * object.cc: Likewise.
6989 * object.h: Likewise.
6990 * options.cc: Likewise.
6991 * options.h: Likewise.
6992 * output.cc: Likewise.
6993 * output.h: Likewise.
6994 * plugin.cc: Likewise.
6995 * plugin.h: Likewise.
6996 * powerpc.cc: Likewise.
6997 * reloc.cc: Likewise.
6998 * script-c.h: Likewise.
6999 * script-sections.cc: Likewise.
7000 * script.cc: Likewise.
7001 * stringpool.cc: Likewise.
7002 * symtab.cc: Likewise.
7003 * symtab.h: Likewise.
7004 * target.cc: Likewise.
7005 * timer.cc: Likewise.
7006 * timer.h: Likewise.
7007 * version.cc: Likewise.
7008 * x86_64.cc: Likewise.
7010 2010-08-24 Nick Clifton <nickc@redhat.com>
7013 * layout.cc (segment_precedes): Sort segments by their physical
7014 addresses, if they have been set.
7016 2010-08-23 Cary Coutant <ccoutant@google.com>
7018 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7020 (Lib_group::include_member): Unlock object after deleting its
7022 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7025 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7026 Cary Coutant <ccoutant@google.com>
7028 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7029 constructor, and set_blocker.
7030 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7032 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7033 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7034 * testsuite/Makefile.am (start_lib_test): New test case.
7035 * testsuite/Makefile.in: Regenerate.
7036 * testsuite/start_lib_test_main.c: New file.
7037 * testsuite/start_lib_test_1.c: New file.
7038 * testsuite/start_lib_test_2.c: New file.
7039 * testsuite/start_lib_test_3.c: New file.
7041 2010-08-19 Ian Lance Taylor <iant@google.com>
7043 * Makefile.in: Rebuild with automake 1.11.1.
7044 * aclocal.m4: Likewise.
7045 * testsuite/Makefile.in: Likewise.
7047 2010-08-19 Ian Lance Taylor <iant@google.com>
7050 * i386.cc (class Output_data_plt_i386): Update declarations.
7051 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7052 local_ifuncs_ fields.
7053 (Target_i386::do_plt_section_for_global): New function.
7054 (Target_i386::do_plt_section_for_local): New function.
7055 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7056 parameter; change all callers. Initialize global_ifuncs_ and
7057 local_ifuncs_. If doing a static link define __rel_iplt_start and
7059 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7060 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7061 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7063 (Target_i386::make_plt_section): New function, broken out of
7064 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7065 (Target_i386::make_plt_entry): Call make_plt_section.
7066 (Target_i386::make_local_ifunc_plt_entry): New function.
7067 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7068 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7069 R_386_IRELATIVE to switch.
7070 (Target_i386::Scan::global): Likewise.
7071 (Target_i386::Relocate::relocate): Likewise.
7072 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7074 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7075 (Target_x86_64::do_plt_section_for_global): New function.
7076 (Target_x86_64::do_plt_section_for_local): New function.
7077 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7078 parameter; change all callers. If doing a static link define
7079 __rela_iplt_start and __rela_iplt_end.
7080 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7081 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7082 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7084 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7085 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7087 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7088 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7089 R_X86_64_IRELATIVE to switch.
7090 (Target_x86_64::Scan::global): Likewise.
7091 (Target_x86_64::Relocate::relocate): Likewise.
7092 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7094 * target.h (class Target): Add plt_section_for_global and
7095 plt_section_for_local functions. Add do_plt_section_for_global
7096 and do_plt_section_for_local virtual functions.
7097 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7098 clarifying comments.
7099 (Symbol::use_plt_offset): Handle IFUNC symbol.
7100 * object.cc (Sized_relobj::Sized_relobj): Initialize
7102 (Sized_relobj::local_has_plt_offset): New function.
7103 (Sized_relobj::local_plt_offset): New function.
7104 (Sized_relobj::set_local_plt_offset): New function.
7105 (Sized_relobj::do_count): Handle IFUNC symbol.
7106 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7107 a bit away from input_shndx_ field. Add set_is_func_symbol and
7108 is_ifunc_symbol functions.
7109 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7110 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7111 local_plt_offsets_ field.
7112 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7113 * output.h (class Output_section_data): Add non-const
7114 output_section function.
7115 (class Output_data_got): Update declarations.
7116 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7117 Add use_plt_offset parameter to global and local constructors.
7118 Change all callers. Change local_sym_index_ field to 31 bits.
7119 Change GSYM_CODE and CONSTANT_CODE accordingly.
7120 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7121 doing a static link don't set sh_link field.
7122 (Output_data_got::Got_entry::write): Use PLT offset if
7124 (Output_data_got::add_global_plt): New function.
7125 (Output_data_got::add_local_plt): New function.
7126 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7127 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7128 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7129 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7130 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7132 * testsuite/ifunc-sel.h: New file.
7133 * testsuite/ifuncmain1.c: New file.
7134 * testsuite/ifuncmain1vis.c: New file.
7135 * testsuite/ifuncmod1.c: New file.
7136 * testsuite/ifuncdep2.c: New file.
7137 * testsuite/ifuncmain2.c: New file.
7138 * testsuite/ifuncmain3.c: New file.
7139 * testsuite/ifuncmod3.c: New file.
7140 * testsuite/ifuncmain4.c: New file.
7141 * testsuite/ifuncmain5.c: New file.
7142 * testsuite/ifuncmod5.c: New file.
7143 * testsuite/ifuncmain6pie.c: New file.
7144 * testsuite/ifuncmod6.c: New file.
7145 * testsuite/ifuncmain7.c: New file.
7146 * configure, testsuite/Makefile.in: Rebuild.
7148 2010-08-18 Ian Lance Taylor <iant@google.com>
7151 (Output_section_incremental_inputs::write_input_files): Add cast
7152 to avoid signed/unsigned comparison warning.
7153 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7155 2010-08-12 Cary Coutant <ccoutant@google.com>
7157 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7159 2010-08-13 Ian Lance Taylor <iant@google.com>
7161 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7163 2010-08-12 Cary Coutant <ccoutant@google.com>
7164 Doug Kwan <dougkwan@google.com>
7166 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7167 defintion overrides non-weak undef, remember that the original undef
7169 * symtab.cc (Symbol_table::sized_write_global): For undef without
7170 an original weak binding, set binding to global in output.
7171 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7172 * testsuite/Makefile.in: Regenerate.
7173 * testsuite/strong_ref_weak_def.sh: New file.
7174 * testsuite/strong_ref_weak_def_1.c: Ditto.
7175 * testsuite/strong_ref_weak_def_2.c: Ditto.
7177 2010-08-12 Cary Coutant <ccoutant@google.com>
7179 * testsuite/incremental_test.sh: Rewrite.
7180 * testsuite/incremental_test_1.c: Rewrite.
7181 * testsuite/incremental_test_2.c: Rewrite.
7183 2010-08-12 Cary Coutant <ccoutant@google.com>
7185 * arm.cc (Target_arm::got_size): Add const.
7186 (Target_arm::got_entry_count): New function.
7187 (Target_arm::plt_entry_count): New function.
7188 (Target_arm::first_plt_entry_offset): New function.
7189 (Target_arm::plt_entry_size): New function.
7190 (Output_data_plt_arm::entry_count): New function.
7191 (Output_data_plt_arm::first_plt_entry_offset): New function.
7192 (Output_data_plt_arm::get_plt_entry_size): New function.
7193 * i386.cc (Target_i386::got_size): Add const.
7194 (Target_i386::got_entry_count): New function.
7195 (Target_i386::plt_entry_count): New function.
7196 (Target_i386::first_plt_entry_offset): New function.
7197 (Target_i386::plt_entry_size): New function.
7198 (Output_data_plt_i386::entry_count): New function.
7199 (Output_data_plt_i386::first_plt_entry_offset): New function.
7200 (Output_data_plt_i386::get_plt_entry_size): New function.
7201 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7202 find_incremental_inputs_sections. Dump incremental_got_plt section.
7203 * incremental.cc: Include target.h.
7204 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7205 parameter. Adjust all callers. Find incremental_got_plt section.
7206 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7208 (Output_section_incremental_inputs::set_final_data_size): Calculate
7209 size of incremental_got_plt section.
7210 (Output_section_incremental_inputs::do_write): Write the
7211 incremental_got_plt section.
7212 (Got_plt_view_info): New struct.
7213 (Local_got_offset_visitor): New class.
7214 (Global_got_offset_visitor): New class.
7215 (Global_symbol_visitor_got_plt): New class.
7216 (Output_section_incremental_inputs::write_got_plt): New function.
7217 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7218 Add parameter. Adjust all callers.
7219 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7220 (Incremental_inputs::got_plt_section): New function.
7221 (Incremental_inputs::got_plt_section_): New data member.
7222 (Incremental_got_plt_reader): New class.
7223 * layout.cc (Layout::create_incremental_info_sections): Add the
7224 incremental_got_plt section.
7225 * object.h (Got_offset_list::get_list): New function.
7226 (Got offset_list::for_all_got_offsets): New function.
7227 (Sized_relobj::local_got_offset_list): New function.
7228 * powerpc.cc (Target_powerpc::got_size): Add const.
7229 (Target_powerpc::got_entry_count): New function.
7230 (Target_powerpc::plt_entry_count): New function.
7231 (Target_powerpc::first_plt_entry_offset): New function.
7232 (Target_powerpc::plt_entry_size): New function.
7233 (Output_data_plt_powerpc::entry_count): New function.
7234 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7235 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7236 * sparc.cc (Target_sparc::got_size): Add const.
7237 (Target_sparc::got_entry_count): New function.
7238 (Target_sparc::plt_entry_count): New function.
7239 (Target_sparc::first_plt_entry_offset): New function.
7240 (Target_sparc::plt_entry_size): New function.
7241 (Output_data_plt_sparc::entry_count): New function.
7242 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7243 (Output_data_plt_sparc::get_plt_entry_size): New function.
7244 * symtab.h (Symbol::got_offset_list): New function.
7245 (Symbol_table::for_all_symbols): New function.
7246 * target.h (Sized_target::got_entry_count): New function.
7247 (Sized_target::plt_entry_count): New function.
7248 (Sized_target::plt_entry_size): New function.
7249 * x86_64.cc (Target_x86_64::got_size): Add const.
7250 (Target_x86_64::got_entry_count): New function.
7251 (Target_x86_64::plt_entry_count): New function.
7252 (Target_x86_64::first_plt_entry_offset): New function.
7253 (Target_x86_64::plt_entry_size): New function.
7254 (Output_data_plt_x86_64::entry_count): New function.
7255 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7256 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7258 2010-08-12 Cary Coutant <ccoutant@google.com>
7260 * archive.cc: Include incremental.h.
7261 (Archive::Archive): Initialize incremental_info_.
7262 (Archive::include_member): Record archive members in incremental info.
7263 (Add_archive_symbols::run): Record begin and end of an archive in
7265 (Lib_group::include_member): Record objects in incremental info.
7266 * archive.h (Incremental_archive_entry): Forward declaration.
7267 (Archive::set_incremental_info): New member function.
7268 (Archive::incremental_info): New member function.
7269 (Archive::Unused_symbol_iterator): New class.
7270 (Archive::unused_symbols_begin): New member function.
7271 (Archive::unused_symbols_end): New member function.
7272 (Archive::incremental_info_): New data member.
7273 * incremental-dump.cc (find_input_containing_global): New function.
7274 (dump_incremental_inputs): Dump new incremental info sections.
7275 * incremental.cc: Include symtab.h.
7276 (Output_section_incremental_inputs): New class.
7277 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7278 new incremental info sections.
7279 (Sized_incremental_binary::do_check_inputs): Likewise.
7280 (Incremental_inputs::report_archive): Remove.
7281 (Incremental_inputs::report_archive_begin): New function.
7282 (Incremental_inputs::report_archive_end): New function.
7283 (Incremental_inputs::report_object): New function.
7284 (Incremental_inputs::finalize_inputs): Remove.
7285 (Incremental_inputs::report_input_section): New function.
7286 (Incremental_inputs::report_script): Rewrite.
7287 (Incremental_inputs::finalize): Do nothing but finalize string table.
7288 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7289 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7290 (Incremental_inputs::create_data_sections): New function.
7291 (Incremental_inputs::relocs_entsize): New function.
7292 (Output_section_incremental_inputs::set_final_data_size): New function.
7293 (Output_section_incremental_inputs::do_write): New function.
7294 (Output_section_incremental_inputs::write_header): New function.
7295 (Output_section_incremental_inputs::write_input_files): New function.
7296 (Output_section_incremental_inputs::write_info_blocks): New function.
7297 (Output_section_incremental_inputs::write_symtab): New function.
7298 * incremental.h (Incremental_script_entry): Forward declaration.
7299 (Incremental_object_entry): Forward declaration.
7300 (Incremental_archive_entry): Forward declaration.
7301 (Incremental_inputs): Forward declaration.
7302 (Incremental_inputs_header_data): Remove.
7303 (Incremental_inputs_header): Remove.
7304 (Incremental_inputs_header_write): Remove.
7305 (Incremental_inputs_entry_data): Remove.
7306 (Incremental_inputs_entry): Remove.
7307 (Incremental_inputs_entry_write): Remove.
7308 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7309 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7310 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7311 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7313 (Incremental_input_entry): New class.
7314 (Incremental_script_entry): New class.
7315 (Incremental_object_entry): New class.
7316 (Incremental_archive_entry): New class.
7317 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7318 (Incremental_inputs::report_inputs): Remove.
7319 (Incremental_inputs::report_archive): Remove.
7320 (Incremental_inputs::report_archive_begin): New function.
7321 (Incremental_inputs::report_archive_end): New function.
7322 (Incremental_inputs::report_object): Change prototype.
7323 (Incremental_inputs::report_input_section): New function.
7324 (Incremental_inputs::report_script): Change prototype.
7325 (Incremental_inputs::get_reloc_count): New function.
7326 (Incremental_inputs::set_reloc_count): New function.
7327 (Incremental_inputs::create_data_sections): New function.
7328 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7329 (Incremental_inputs::inputs_section): New function.
7330 (Incremental_inputs::symtab_section): New function.
7331 (Incremental_inputs::relocs_section): New function.
7332 (Incremental_inputs::get_stringpool): Add const.
7333 (Incremental_inputs::command_line): Add const.
7334 (Incremental_inputs::inputs): Remove.
7335 (Incremental_inputs::command_line_key): New function.
7336 (Incremental_inputs::input_file_count): New function.
7337 (Incremental_inputs::input_files): New function.
7338 (Incremental_inputs::relocs_entsize): New function.
7339 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7340 (Incremental_inputs::finalize_inputs): Remove.
7341 (Incremental_inputs::Input_info): Remove.
7342 (Incremental_inputs::lock_): Remove.
7343 (Incremental_inputs::inputs_): Change type.
7344 (Incremental_inputs::inputs_map_): Remove.
7345 (Incremental_inputs::current_object_entry_): New data member.
7346 (Incremental_inputs::inputs_section_): New data member.
7347 (Incremental_inputs::symtab_section_): New data member.
7348 (Incremental_inputs::relocs_section_): New data member.
7349 (Incremental_inputs::reloc_count_): New data member.
7350 (Incremental_inputs_reader): New class.
7351 (Incremental_symtab_reader): New class.
7352 (Incremental_relocs_reader): New class.
7353 * layout.cc (Layout::finalize): Move finalization of incremental info
7354 and creation of incremental info sections to follow finalization of
7355 symbol table. Set offsets for postprocessing sections.
7356 (Layout::create_incremental_info_sections): Call
7357 Incremental_inputs::create_data_sections. Add incremental symtab
7358 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7359 sections to layout after input sections.
7360 * layout.h (struct Timespec): Forward declaration.
7361 (Layout::incremental_inputs): Add const.
7362 (Layout::create_incremental_info_sections): Add parameter.
7363 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7364 * object.cc: Include incremental.h.
7365 (Relobj::finalize_incremental_relocs): New function.
7366 (Sized_relobj::do_layout): Record input sections in incremental info.
7367 * object.h (Object::output_section): New function.
7368 (Object::output_section_offset): Moved from Relobj.
7369 (Object::get_incremental_reloc_base): New function.
7370 (Object::get_incremental_reloc_count): New function.
7371 (Object::do_output_section): New function.
7372 (Object::do_output_section_offset): Moved from Relobj.
7373 (Object::do_get_incremental_reloc_base): New function.
7374 (Object::do_get_incremental_reloc_count): New function.
7375 (Object::Object): Initialize new data members.
7376 (Relobj::output_section): Renamed do_output_section and moved to
7378 (Relobj::output_section_offset): Moved to Object.
7379 (Relobj::do_get_incremental_reloc_base): New function.
7380 (Relobj::do_get_incremental_reloc_count): New function.
7381 (Relobj::allocate_incremental_reloc_counts): New function.
7382 (Relobj::count_incremental_reloc): New function.
7383 (Relobj::finalize_incremental_relocs): New function.
7384 (Relobj::next_incremental_reloc_index): New function.
7385 (Relobj::reloc_counts_): New data member.
7386 (Relobj::reloc_bases_): New data member.
7387 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7388 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7389 (Sized_relobj::incremental_relocs_scan): New function.
7390 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7391 (Sized_relobj::incremental_relocs_write): New function.
7392 (Sized_relobj::incremental_relocs_write_reltype): New function.
7393 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7395 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7396 archives and object files elsewhere.
7397 (Add_symbols::run): Report object files here.
7398 (Finish_group::run): Report end of archive at end of group.
7399 * reloc.cc: Include layout.h, incremental.h.
7400 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7401 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7402 (Sized_relobj::incremental_relocs_scan): New function.
7403 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7404 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7405 (Sized_relobj::incremental_relocs_write): New function.
7406 (Sized_relobj::incremental_relocs_write_reltype): New function.
7407 * script.cc (read_input_script): Rewrite test for incremental link.
7408 Change call to Incremental_inputs::report_script.
7409 * symtab.h (Symbol_table::first_global_index): New function.
7410 (Symbol_table::output_count): New function.
7412 2010-08-12 Doug Kwan <dougkwan@google.com>
7414 * arm.cc (Target_arm::merge_object_attributes): Check command line
7415 options --no-wchar-size-warning and --no-enum-size-warning.
7416 * options.h (General_options): Add ld-compatible options
7417 --no-enum-size-warning and --no-wchar-size-warning.
7419 2010-08-04 Ian Lance Taylor <iant@google.com>
7421 * x86_64.cc (Target_x86_64::Scan::local): Use
7422 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7423 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7424 (Target_x86_64::Scan::global): Likewise.
7425 (Target_x86_64::Relocate::relocate): Likewise.
7426 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7429 2010-08-03 Cary Coutant <ccoutant@google.com>
7431 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7432 to reserve space in merged_strings vector. Keep total input size
7434 (Output_merge_string::do_print_merge_stats): Print total input size.
7435 * merge.h (Output_merge_string): Add input_size_ field.
7436 * stringpool.cc (Stringpool_template::string_length): Move
7437 implementations out of Stringpool_template class and place in
7439 * stringpool.h (string_length): Move out of Stringpool_template.
7441 2010-08-03 Ian Lance Taylor <iant@google.com>
7444 * layout.cc (relaxation_loop_body): If address of load segment is
7445 set, adjust address to include headers if possible.
7447 2010-08-03 Ian Lance Taylor <iant@google.com>
7449 * version.cc (version_string): Bump to 1.10.
7451 2010-08-03 Ian Lance Taylor <iant@google.com>
7454 * layout.h (enum Output_section_order): Define.
7455 (class Layout): Update declarations.
7456 * layout.cc (Layout::get_output_section): Add order parameter.
7457 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7458 is_first_non_relro parameters. Change all callers.
7459 (Layout::choose_output_section): Likewise.
7460 (Layout::add_output_section_data): Likewise.
7461 (Layout::make_output_section): Likewise. Set order.
7462 (Layout::default_section_order): New function.
7463 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7464 * output.cc (Output_section::Output_section): Initialize order_.
7465 Don't initialize deleted fields.
7466 (Output_segment::Output_segment): Don't initialize deleted
7468 (Output_segment::add_output_section_to_load): New function
7469 replacing add_output_section. Change all callers to call this or
7470 add_output_section_to_nonload.
7471 (Output_segment::add_output_section_to_nonload): New function.
7472 (Output_segment::remove_output_section): Rewrite.
7473 (Output_segment::add_initial_output_data): Likewise.
7474 (Output_segment::has_any_data_sections): Likewise.
7475 (Output_segment::is_first_section_relro): Likewise.
7476 (Output_segment::maximum_alignment): Likewise.
7477 (Output_segment::has_dynamic_reloc): New function replacing
7478 dynamic_reloc_count. Change all callers.
7479 (Output_segment::has_dynamic_reloc_list): New function replacing
7480 dynamic_reloc_count_list. Change all callers.
7481 (Output_segment::set_section_addresses): Rewrite.
7482 (Output_segment::set_offset): Rewrite.
7483 (Output_segment::find_first_and_last_list): Remove.
7484 (Output_segment::set_tls_offsets): Rewrite.
7485 (Output_segment::first_section_load_address): Likewise.
7486 (Output_segment::output_section_count): Likewise.
7487 (Output_segment::section_with_lowest_load_address): Likewise.
7488 (Output_segment::write_section_headers): Likewise.
7489 (Output_segment::print_sections_to_map): Likewise.
7490 * output.h (class Output_data): Remove dynamic_reloc_count_
7491 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7492 (Output_data::add_dynamic_reloc): Rewrite.
7493 (Output_data::has_dynamic_reloc): New function.
7494 (Output_data::dynamic_reloc_count): Remove.
7495 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7496 is_last_relro_, is_first_non_relro_, is_interp_,
7497 is_dynamic_linker_section_ fields. Add order and set_order
7498 functions. Remove is_relro_local, set_is_relro_local,
7499 is_last_relro, set_is_last_relro, is_first_non_relro,
7500 set_is_first_non_relro functions, is_interp, set_is_interp,
7501 is_dynamic_linker_section, and set_is_dynamic_linker_section
7503 (class Output_segment): Change Output_data_list from std::list to
7504 std:;vector. Add output_lists_ field. Remove output_data_ and
7505 output_bss_ fields. Update declarations.
7507 2010-08-02 Ian Lance Taylor <iant@google.com>
7509 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7510 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7511 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7513 2010-08-02 Ian Lance Taylor <iant@google.com>
7516 * script.cc (Script_options::Script_options): Initialize
7517 symbol_definitions_ and symbol_references_.
7518 (Script_options::add_symbol_assignment): Update
7519 symbol_definitions_ and symbol_references_.
7520 (Script_options::add_symbol_reference): New function.
7521 (script_symbol): New function.
7522 * script.h (class Script_options): Add symbol_definitions_ and
7523 symbol_references_ fields.
7524 (Script_options::referenced_const_iterator): New type.
7525 (Script_options::referenced_begin): New function.
7526 (Script_options::referenced_end): New function.
7527 (Script_options::is_referenced): New function.
7528 (Script_options::any_unreferenced): New function.
7529 * script-c.h (script_symbol): Declare.
7530 * yyscript.y (exp): Call script_symbol.
7531 * symtab.cc: Include "script.h".
7532 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7533 Change all callers. Check symbols referenced by scripts.
7534 (Symbol_table::add_undefined_symbols_from_command_line): Add
7535 layout parameter. Change all callers.
7536 (Symbol_table::do_add_undefined_symbols_from_command_line):
7537 Likewise. Break out loop body. Check symbols referenced by
7539 (Symbol_table::add_undefined_symbol_from_command_line): New
7540 function broken out of
7541 do_add_undefined_symbols_from_command_line.
7542 * symtab.h (class Symbol_table): Update declarations.
7543 * archive.cc: Include "layout.h".
7544 (Archive::should_include_member): Add layout parameter. Change
7545 all callers. Check for symbol mentioned in expression.
7546 * archive.h (class Archive): Update declaration.
7547 * object.cc (Sized_relobj::do_should_include_member): Add layout
7549 * object.h (Object::should_include_member): Add layout parameter.
7551 (Object::do_should_include_member): Add layout parameter.
7552 (class Sized_relobj): Update declaration.
7553 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7555 * dynobj.h (class Sized_dynobj): Update declaration.
7556 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7558 * plugin.h (class Sized_pluginobj): Update declaration.
7560 2010-08-02 Ian Lance Taylor <iant@google.com>
7563 * output.cc (Output_segment::set_offset): Search for the first and
7564 last sections rather than assuming that the list is in order.
7565 (Output_segment::find_first_and_last_list): New function.
7566 * output.h (class Output_segment): Update declarations.
7567 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7568 (relro_strip_test_SOURCES): New variable.
7569 (relro_strip_test_DEPENDENCIES): New variable.
7570 (relro_strip_test_LDFLAGS): New variable.
7571 (relro_strip_test_LDADD): New variable.
7572 (relro_strip_test.so): New target.
7574 2010-08-02 Ian Lance Taylor <iant@google.com>
7576 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7577 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7578 (Target_i386::got_tlsdesc_section): New function.
7579 (Target_i386::got_section): Create space for GOT entries for
7580 TLSDESC relocations.
7581 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7583 (Target_i386::Scan::global): Likewise.
7584 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7586 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7587 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7588 (Target_x86_64::got_tlsdesc_section): New function.
7589 (Target_x86_64::got_section): Create space for GOT entries for
7590 TLSDESC relocations.
7591 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7593 (Target_x86_64::Scan::global): Likewise.
7594 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7597 2010-08-02 Ian Lance Taylor <iant@google.com>
7599 * testsuite/final_layout.sh: Use dc to convert from hex to
7602 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7604 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7605 paramter to the call to gold::gc_process_relocs.
7606 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7607 paramter to the call to gold::gc_process_relocs.
7608 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7609 parameter to the call to gold::gc_process_relocs.
7610 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7611 template parameter to the call to gold::gc_process_relocs.
7612 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7613 paramter to the call to gold::gc_process_relocs.
7614 * gc.h (get_embedded_addend_size): New function.
7615 (gc_process_relocs): Save the size of the reloc for use by ICF.
7616 * icf.cc (get_section_contents): Get the addend from the text section
7617 for SHT_REL relocation sections.
7618 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7619 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7620 * int_encoding.h (read_from_pointer): New overloaded function.
7621 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7622 * testsuite/icf_sht_rel_addend_test.sh: New file.
7623 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7624 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7626 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7628 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7629 * Makefile.in: Regenerate.
7630 * testsuite/Makefile.in: Regenerate.
7632 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7634 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7635 * gold/testsuite/debug_msg.cc: Likewise.
7636 * gold/testsuite/odr_violation1.cc
7637 * gold/testsuite/odr_violation2.cc
7639 2010-07-21 Cary Coutant <ccoutant@google.com>
7641 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7642 string, and length fields.
7643 (Output_merge_string::Merged_strings_list): New type.
7644 (Output_merge_string::Merged_strings_lists): New typedef.
7645 (Output_merge_string): Replace merged_strings_ with
7646 merged_strings_lists_.
7647 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7648 Merged_strings_list per input object and section. Don't store pointer
7649 to the string. Don't store length with each merged string entry.
7650 (Output_merge_string::finalize_merged_data): Loop over list of merged
7651 strings lists. Recompute length of each merged string.
7653 2010-07-15 Cary Coutant <ccoutant@google.com>
7655 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7658 2010-07-14 Ian Lance Taylor <iant@google.com>
7660 * descriptors.cc (Descriptors::open): Report correct name in error
7663 2010-07-13 Doug Kwan <dougkwan@google.com>
7665 * arm.cc (Arm_input_section::Arm_input_section): For a
7666 SHT_ARM_EXIDX section, always keeps the input sections.
7667 (Arm_input_section::set_exidx_section_link): New method.
7668 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7669 has_errors_ to false.
7670 (Arm_exidx_input_section::has_errors,
7671 Arm_exidx_input_section::set_has_errors): New methods.
7672 (Arm_exidx_input_section::has_errors_): New data member.
7673 (Arm_relobj::get_exidx_shndx_list): New method.
7674 (Arm_output_section::append_text_sections_to_list): Do not skip
7675 section without SHF_EXECINSTR.
7676 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7678 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7679 section header. Make error messages more verbose. Check for
7680 a non-executable section linked to an EXIDX section.
7681 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7682 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7683 check that there is no deferred EXIDX section if we exit early.
7684 Instead of not making an EXIDX section in case of an error, make one
7685 and set the has_errors flag of it.
7686 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7687 in a relocatable link.
7688 (Target_arm::do_relax): Look for the EXIDX output section instead of
7689 assuming that it is called .ARM.exidx.
7690 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7691 section list. Do not check for SHF_EXECINSTR section flags but
7692 skip any input section with errors.
7693 * output.cc (Output_section::Output_section): Initialize
7694 always_keeps_input_sections_ to false.
7695 (Output_section::add_input_section): Check for
7696 always_keeps_input_sections_.
7697 * output.h (Output_section::always_keeps_input_sections,
7698 Output_section::set_always_keeps_input_sections): New methods.
7699 (Output_section::always_keeps_input_sections): New data member.
7701 2010-07-13 Rafael Espindola <espindola@google.com>
7703 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7704 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7706 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7707 Ian Lance Taylor <iant@google.com>
7709 * output.h (Output_section_lookup_maps::add_merge_section):
7710 Correct check of whether value was inserted.
7711 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7712 (Output_section_lookup_maps::add_relaxed_input_section):
7714 * arm.cc (Target_arm::got_section): Remove used local os.
7715 * i386.cc (Target_i386::got_section): Likewise.
7716 * x86_64.cc (Target_x86_64::got_section): Likewise.
7717 * sparc.cc (Target_sparc::got_section): Likewise.
7718 (Target_sparc::relocate): Remove unused local have_got_offset.
7719 * powerpc.cc (Target_powerpc::relocate): Likewise.
7721 2010-07-13 Ian Lance Taylor <iant@google.com>
7723 * compressed_output.cc (zlib_decompress): Fix signature in
7726 * archive.cc (Archive::include_member): Unlock an external member
7727 of a thin archive. Don't bother to delete an object we know is
7730 2010-07-12 Cary Coutant <ccoutant@google.com>
7732 * compressed_output.cc (zlib_decompress): New function.
7733 (get_uncompressed_size): New function.
7734 (decompress_input_section): New function.
7735 * compressed_output.h (get_uncompressed_size): New function.
7736 (decompress_input_section): New function.
7737 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7738 Handle compressed debug sections.
7739 * layout.cc (is_compressed_debug_section): New function.
7740 (Layout::output_section_name): Map compressed section names to
7742 * layout.h (is_compressed_debug_section): New function.
7743 (is_debug_info_section): Recognize compressed debug sections.
7744 * merge.cc: Include compressed_output.h.
7745 (Output_merge_data::do_add_input_section): Handle compressed
7747 (Output_merge_string::do_add_input_section): Handle compressed
7749 * object.cc: Include compressed_output.h.
7750 (Sized_relobj::Sized_relobj): Initialize new data members.
7751 (build_compressed_section_map): New function.
7752 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7753 * object.h (Object::section_is_compressed): New method.
7754 (Object::do_section_is_compressed): New method.
7755 (Sized_relobj::Compressed_section_map): New type.
7756 (Sized_relobj::do_section_is_compressed): New method.
7757 (Sized_relobj::compressed_sections_): New data member.
7758 * output.cc (Output_section::add_input_section): Handle compressed
7760 * reloc.cc: Include compressed_output.h.
7761 (Sized_relobj::write_sections): Handle compressed debug sections.
7763 2010-07-08 Cary Coutant <ccoutant@google.com>
7765 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7766 weak when resolving to a dynamic def.
7767 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7768 for weak undef/dynamic def cases. Adjust callers.
7769 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7770 undef_binding_weak_.
7771 (Symbol_table::sized_write_globals): Adjust symbol binding.
7772 (Symbol_table::sized_write_symbol): Add binding parameter.
7773 * symtab.h (Symbol::set_undef_binding): New method.
7774 (Symbol::is_undef_binding_weak): New method.
7775 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7776 (Symbol_table::should_override): Add new parameter.
7777 (Symbol_table::sized_write_symbol): Add new parameter.
7779 * testsuite/weak_undef_file1.cc: Add new test case.
7780 * testsuite/weak_undef_file2.cc: Fix header comment.
7781 * testsuite/weak_undef_test.cc: Add new test case.
7783 2010-06-29 Doug Kwan <dougkwan@google.com>
7785 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7786 Initialize USE_SYMBOL_.
7787 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7789 (Arm_reloc_property::uses_symbol_): New data member declaration.
7790 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7791 uses symbol value and symbol is undefined but not weakly undefined.
7793 2010-06-28 Rafael Espindola <espindola@google.com>
7795 * plugin.cc (Plugin::load): Use dlerror.
7797 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7799 * symtab.cc (detect_odr_violations): When reporting an ODR
7800 violation, report an object where the symbol is defined.
7802 2010-06-25 Doug Kwan <dougkwan@google.com>
7804 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7805 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7807 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7808 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7809 target hook to detect function points.
7810 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7811 * icf.h (Icf::check_section_for_function_pointers): Change type of
7812 parameter SECTION_NAME to const reference to std::string. Use
7813 target hook to determine if section may have unsafe pointers.
7814 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7817 2010-06-21 Rafael Espindola <espindola@google.com>
7819 * fileread.cc (Input_file::find_fie): New
7820 (Input_file::open): Use Input_file::find_fie.
7821 * fileread.h (Input_file::find_fie): New
7822 * plugin.cc (set_extra_library_path): New.
7823 (Plugin::load): Add set_extra_library_path to the transfer vector.
7824 (Plugin_manager::set_extra_library_path): New.
7825 (Plugin_manager::add_input_file): Use the extra search path if set.
7826 (set_extra_library_path(): New.
7827 * plugin.h (Plugin_manager): Add set_extra_library_path and
7830 2010-06-19 Cary Coutant <ccoutant@google.com>
7832 * layout.cc (gdb_sections): Add .debug_types.
7833 (lines_only_debug_sections): Likewise.
7835 2010-06-18 Rafael Espindola <espindola@google.com>
7837 * plugin.cc (add_input_file,add_input_library)
7838 (Plugin_manager::add_input_file): Make filename arguments const.
7839 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7842 2010-06-16 Doug Kwan <dougkwan@google.com>
7844 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7845 .ARM.attributes section if we have not merged any input
7846 attributes sections.
7848 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7850 * arm.cc: Allow combining objects with no EABI version
7853 2010-06-15 Rafael Espindola <espindola@google.com>
7855 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7857 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7859 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7860 (struct iovec): Correct !HAVE_READV definition.
7862 2010-06-10 Cary Coutant <ccoutant@google.com>
7864 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7865 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7867 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7870 * symtab.h (Symbol::is_placeholder): New member function.
7871 * target-reloc.h (relocate_section): Check for placeholder symbols.
7873 * testsuite/Makefile.am (plugin_test_8): New test.
7874 (plugin_test_9): New test.
7875 * testsuite/Makefile.in: Regenerate.
7877 2010-06-09 Nick Clifton <nickc@redhat.com>
7879 * yyscript.y (input_list_element): Allow strings prefixed with
7880 the '-' character. Treat these as libraries.
7881 * script.cc (script_add_library): New function. Adds a library
7882 specified by "-l<name>" found in an input script.
7883 * script-c.h: Add prototype for script_add_library.
7885 2010-06-07 Doug Kwan <dougkwan@google.com>
7887 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7888 Restrict stub-group size to be within long conditional branch
7889 range when working around cortex-A8 erratum.
7891 2010-06-07 Damien Diederen <dd@crosstwine.com>
7893 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7896 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7900 (Output_section::Input_section_sort_entry::compare_section_ordering):
7901 Change to return non-zero correctly.
7902 (Output_section::Input_section_sort_section_order_index_compare
7903 ::operator()): Change to fix ambiguity in comparisons.
7905 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7907 * gold.h (is_wildcard_string): New function.
7908 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7909 (Layout::layout_eh_frame): Ditto.
7910 (Layout::find_section_order_index): New method.
7911 (Layout::read_layout_from_file): New method.
7912 * layout.h (Layout::find_section_order_index): New method.
7913 (Layout::read_layout_from_file): New method.
7914 (Layout::input_section_position_): New private member.
7915 (Layout::input_section_glob_): New private member.
7916 * main.cc (main): Call read_layout_from_file here.
7917 * options.h (--section-ordering-file): New option.
7918 * output.cc (Output_section::input_section_order_specified_): New
7920 (Output_section::Output_section): Initialize new member.
7921 (Output_section::add_input_section): Add new parameter.
7922 Keep input sections when --section-ordering-file is used.
7923 (Output_section::set_final_data_size): Sort input sections when
7924 section ordering file is specified.
7925 (Output_section::Input_section_sort_entry): Add new parameter.
7927 (Output_section::Input_section_sort_entry::compare_section_ordering):
7929 (Output_section::Input_section_sort_compare::operator()): Change to
7930 consider section_order_index.
7931 (Output_section::Input_section_sort_init_fini_compare::operator()):
7932 Change to consider section_order_index.
7933 (Output_section::Input_section_sort_section_order_index_compare
7934 ::operator()): New method.
7935 (Output_section::sort_attached_input_sections): Change to sort
7936 according to section order when specified.
7937 (Output_section::add_input_section<32, true>): Add new parameter.
7938 (Output_section::add_input_section<64, true>): Add new parameter.
7939 (Output_section::add_input_section<32, false>): Add new parameter.
7940 (Output_section::add_input_section<64, false>): Add new parameter.
7941 * output.h (Output_section::add_input_section): Add new parameter.
7942 (Output_section::input_section_order_specified): New
7944 (Output_section::set_input_section_order_specified): New method.
7945 (Input_section::Input_section): Initialize section_order_index_.
7946 (Input_section::section_order_index): New method.
7947 (Input_section::set_section_order_index): New method.
7948 (Input_section::section_order_index_): New member.
7949 (Input_section::Input_section_sort_section_order_index_compare): New
7951 (Output_section::input_section_order_specified_): New member.
7952 * script-sections.cc (is_wildcard_string): Delete and move modified
7954 (Output_section_element_input::Output_section_element_input): Modify
7955 call to is_wildcard_string.
7956 (Output_section_element_input::Input_section_pattern
7957 ::Input_section_pattern): Ditto.
7958 (Output_section_element_input::Output_section_element_input): Ditto.
7959 * testsuite/Makefile.am (final_layout): New test case.
7960 * testsuite/Makefile.in: Regenerate.
7961 * testsuite/final_layout.cc: New file.
7962 * testsuite/final_layout.sh: New file.
7964 2010-06-01 Rafael Espindola <espindola@google.com>
7966 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7968 2010-06-01 Rafael Espindola <espindola@google.com>
7970 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7971 visibility of symbols.
7973 2010-05-27 Doug Kwan <dougkwan@google.com>
7975 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7976 from start of output section instead of address for a local symbol
7977 in a merged or relaxed section when doing a relocatable link.
7979 2010-05-26 Rafael Espindola <espindola@google.com>
7982 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7983 adding sections the garbage collector removed.
7984 * gold/testsuite/Makefile.am: Add test.
7985 * gold/testsuite/Makefile.in: Regenerate.
7986 * gold/testsuite/plugin_test_7.sh: New.
7987 * gold/testsuite/plugin_test_7_1.c: New.
7988 * gold/testsuite/plugin_test_7_2.c: New.
7990 2010-05-26 Rafael Espindola <espindola@google.com>
7992 * script-sections.cc (Output_section_definition::set_section_addresses):
7993 Check for --section-start.
7995 2010-05-26 Doug Kwan <dougkwan@google.com>
7997 * arm.cc (Arm_scan_relocatable_relocs): New class.
7998 (Target_arm::relocate_special_relocatable): New method.
7999 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8000 (Arm_relocate_functions::thumb_branch_common): Same.
8001 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8002 instead of Default_scan_relocatable_relocs.
8003 * target-reloc.h (relocate_for_relocatable): Let target handle
8004 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8005 * target.h (Sized_target::relocate_special_relocatable): New method.
8007 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8009 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8011 2010-05-23 Doug Kwan <dougkwan@google.com>
8013 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8015 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8016 with a direct branch, not a conditional branch, to a stub.
8017 * merge.cc (Output_merge_base::record_input_section): New method
8019 (Output_merge_data::do_add_input_section): Record input section if
8020 keeps-input-sections flag is set.
8021 (Output_merge_string::do_add_input_section): Ditto.
8022 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8023 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8025 (Output_merge_base::keeps_input_sections,
8026 Output_merge_base::set_keeps_input_sections,
8027 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8029 (Output_merge_base::Input_sections): New type declaration.
8030 (Output_merge_base::input_sections_begin,
8031 Output_merge_base::input_sections_end,
8032 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8033 (Output_merge_base::bool keeps_input_sections_,
8034 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8035 Output_merge_base::input_sections_): New data members.
8036 (Output_merge_data::do_set_keeps_input_sections): New method
8038 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8039 * output.cc (Output_section::Input_section::relobj): Move method
8040 defintion from class declaration to here and handle merge sections.
8041 (Output_section::Input_section::shndx): Ditto.
8042 (Output_section::Output_section): Remove initializations of removed
8043 data members and initialize new data member LOOKUP_MAPS_.
8044 (Output_section::add_input_section): Set keeps-input-sections flag
8045 for a newly created merge output section as appropriate. Adjust code
8046 to use Output_section_lookup_maps class.
8047 (Output_section::add_relaxed_input_section): Adjst code for lookup
8048 maps code refactoring.
8049 (Output_section::add_merge_input_section): Add a new parameter
8050 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8051 class. If adding input section to a newly created merge output
8052 section fails, remove the new merge section.
8053 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8054 Adjust code for use of the Output_section_lookup_maps class.
8055 (Output_section::find_merge_section): Ditto.
8056 (Output_section::build_lookup_maps): New method defintion.
8057 (Output_section::find_relaxed_input_section): Adjust code to use
8058 Output_section_lookup_maps class.
8059 (Output_section::get_input_sections): Export merge sections. Adjust
8060 code to use Output_section_lookup_maps class.
8061 (Output_section:::add_script_input_section): Adjust code to use
8062 Output_section_lookup_maps class. Update lookup maps for merge
8064 (Output_section::discard_states): Use Output_section_lookup_maps.
8065 (Output_section::restore_states): Same.
8066 * output.h (Merge_section_properties): Move class defintion out of
8068 (Output_section_lookup_maps): New class.
8069 (Output_section::Input_section::is_merge_section): New method
8071 (Output_section::Input_section::relobj): Move defintion out of class
8072 defintion. Declare method only.
8073 (Output_section::Input_section::shndx): Ditto.
8074 (Output_section::Input_section::output_merge_base): New method defintion.
8075 (Output_section::Input_section::u2_.pomb): New union field.
8076 (Output_section::Merge_section_by_properties_map,
8077 Output_section::Output_section_data_by_input_section_map,
8078 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8080 (Output_section::add_merge_input_section): Add new parameter
8081 KEEPS_INPUT_SECTIONS.
8082 (Output_section::build_lookup_maps): New method declaration.
8083 (Output_section::merge_section_map_,
8084 Output_section::merge_section_by_properties_map_,
8085 Output_section::relaxed_input_section_map_,
8086 Output_section::is_relaxed_input_section_map_valid_): Remove data
8088 (Output_section::lookup_maps_): New data member.
8090 2010-05-21 Doug Kwan <dougkwan@google.com>
8093 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8094 avoid a compilation error.
8096 2010-05-19 Rafael Espindola <espindola@google.com>
8098 * script-sections.cc (Output_section_definition::allocate_to_segment):
8099 Update the phdrs_list even when the output section is NULL.
8100 * testsuite/Makefile.am: Add test.
8101 * testsuite/Makefile.in: Regenerate.
8102 * testsuite/script_test_9.cc: New.
8103 * testsuite/script_test_9.sh: New.
8104 * testsuite/script_test_9.t: New.
8106 2010-05-19 Doug Kwan <dougkwan@google.com>
8108 * arm.cc (Arm_input_section::original_size): New method.
8109 (Arm_input_section::do_addralign): Add a cast.
8110 (Arm_input_section::do_output_offset): Remove static cast.
8111 (Arm_input_section::original_addralign,
8112 Arm_input_section::original_size_): Change type to uint32_t.
8113 (Arm_input_section::init): Add safe casts for section alignment
8115 (Arm_input_section::set_final_data_size): Do not set address and
8116 offset of stub table.
8117 (Arm_output_section::fix_exidx_coverage): Change use of of
8118 Output_section::Simple_input_section to that of
8119 Output_section::Input_section.
8120 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8121 except for the first pass.
8122 * output.cc (Output_section::get_input_sections): Change type of
8123 input_sections to std::list<Input_section>.
8124 (Output_section::add_script_input_section): Rename from
8125 Output_section::add_simple_input_section. Change type of SIS
8126 parameter from Simple_input_section to Input_section.
8127 * output.h (Output_section::Simple_input_section): Remove class.
8128 (Output_section::Input_section): Change class visibility to public.
8129 (Output_section::Input_section::addralign): Use stored alignments
8130 for special input sections if set.
8131 (Output_section::Input_section::set_addralign): New method.
8132 (Output_section::get_input_sections): Change parameter type from
8133 list of Simple_input_section to list of Input_section.
8134 (Output_section::add_script_input_section): Rename from
8135 Output_section::add_simple_input_section. Change first parameter's
8136 type from Simple_input_section to Input_section and remove the
8137 second and third parameters.
8138 * script-sections.cc (Input_section::Input_section_list): Change
8139 type to list of Output_section::Input_section/
8140 (Input_section_info::Input_section_info): Change parameter type of
8141 INPUT_SECTION to Output_section::Input_section.
8142 (Input_section_info::input_section): Change return type.
8143 (Input_section_info::input_section_): Change type to
8144 Output_section::Input_section.
8145 (Output_section_element_input::set_section_addresses): Adjust code
8146 to use Output_section::Input_section instead of
8147 Output_section::Simple_input_section. Adjust code for renaming
8148 of Output_section::add_simple_input_section.
8149 (Orphan_output_section::set_section_addresses): Ditto.
8151 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8153 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8154 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8156 2010-05-18 Rafael Espindola <espindola@google.com>
8158 * options.cc (General_options::finalize): Handle -nostdlib.
8159 * options.h (nostdlib): New option.
8160 * script.cc (script_add_search_dir): Handle -nostdlib.
8162 2010-05-12 Doug Kwan <dougkwan@google.com>
8164 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8165 attributes section only if there no attributes section after merging.
8166 (Target_arm::merge_object_attributes): Move value of
8167 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8168 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8169 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8170 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8171 and arm_attr_merge_7.stdout.
8172 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8173 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8174 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8175 arm_attr_merge_7b.o): New rules.
8176 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8178 * testsuite/Makefile.in: Regenerate.
8179 * testsuite/arm_attr_merge.sh: New file.
8180 * testsuite/arm_attr_merge_[67][ab].s: Same.
8182 2010-05-05 Nick Clifton <nickc@redhat.com>
8184 * po/es.po: Updated Spanish translation.
8186 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8188 * Makefile.am (install-exec-local): Properly install gold as
8189 default cross linker.
8190 * Makefile.in: Regenerated.
8192 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8193 Nick Clifton <nickc@redhat.com>
8195 * configure.ac (install_as_default): Define and set to false
8196 unless --enable-gold or --enable-gold=both/gold has been
8198 * configure: Regenerate.
8200 * Makefile.am (install-exec-local): Install the executable as
8201 'ld.gold'. If install_as_default is true then also install it as
8203 * Makefile.in: Regenerated.
8205 2010-04-24 Ian Lance Taylor <iant@google.com>
8207 * layout.cc (Layout::layout_reloc): In relocatable link don't
8208 combine reloc sections for grouped sections.
8210 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8212 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8213 sections that are not ordinary to icf.
8214 * icf.cc (get_section_contents): Handle relocation pointing to section
8215 with no object or shndx information.
8216 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8217 * testsuite/Makefile.in: Regenerate.
8218 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8219 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8221 2010-04-22 Ian Lance Taylor <iant@google.com>
8223 * expression.cc (Expression::Expression_eval_info): Add
8224 result_alignment_pointer field.
8225 (Expression::eval_with_dot): Add result_alignment_pointer
8226 parameter. Change all callers.
8227 (Expression::eval_maybe_dot): Likewise.
8228 (class Binary_expression): Add alignment_pointer parameter to
8229 left_value and right_value. Change all callers.
8230 (BINARY_EXPRESSION): Set result alignment.
8231 (class Trinary_expression): Add alignment_pointer parameter to
8232 arg2_value and arg3_value. Change all callers.
8233 (Trinary_cond::value): Set result alignment.
8234 (Max_expression::value, Min_expression::value): Likewise.
8235 (Align_expression::value): Likewise.
8236 * script-sections.cc (class Sections_element): Add dot_alignment
8237 parameter to set_section_addresses virtual function. Update
8239 (class Output_section_element): Likewise.
8240 (Script_sections::create_segments): Add dot_alignment parameter.
8242 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8243 (Script_sections::set_phdrs_clause_addresses): Likewise.
8244 * script-sections.h: Update declarations.
8245 * script.h: Update declarations.
8246 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8248 * testsuite/script_test_3.t: Set large alignment.
8249 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8250 segment has expected alignment.
8252 2010-04-22 Nick Clifton <nickc@redhat.com>
8254 * po/gold.pot: Updated by the Translation project.
8255 * po/vi.po: Updated Vietnamese translation.
8257 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8259 * testsuite/Makefile.am (check_PROGRAMS): Add
8260 icf_virtual_function_folding_test.
8261 * testsuite/Makefile.in: Regenerated.
8263 2010-04-15 Andrew Haley <aph@redhat.com>
8265 * options.h (merge_exidx_entries): New option.
8266 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8267 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8268 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8269 (Target_arm::merge_exidx_entries): New function.
8270 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8271 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8272 to Arm_exidx_fixup constructor.
8273 Add new arg, merge_exidx_entries.
8274 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8275 Arm_output_section::fix_exidx_coverage.
8277 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8279 * icf.cc (get_section_contents): Check for preemptible functions.
8280 Ignore addend when appropriate.
8281 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8283 (add_from_relobj): Check for section folded.
8284 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8285 * symtab.h (should_add_dynsym_entry): Add new parameter.
8286 * target-reloc.h (scan_relocs): Check for section folded.
8287 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8288 Check reloc types for function pointers in shared objects.
8289 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8291 (icf_preemptible_functions_test): New test case.
8292 (icf_string_merge_test): New test case.
8293 * testsuite.Makefile.in: Regenerate.
8294 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8295 bar_glob. Refactor code.
8296 * testsuite/icf_preemptible_functions_test.cc: New file.
8297 * testsuite/icf_preemptible_functions_test.sh: New file.
8298 * testsuite/icf_string_merge_test.cc: New file.
8299 * testsuite/icf_string_merge_test.sh: New file.
8300 * testsuite/icf_virtual_function_folding_test.cc: New file.
8301 * testsuite/icf_virtual_function_folding_test.sh: New file.
8303 2010-04-14 Doug Kwan <dougkwan@google.com>
8305 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8306 for local symbol recounting if we remove a section due to ICF.
8307 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8308 there are no regular objects in input.
8310 2010-04-13 Doug Kwan <dougkwan@google.com>
8312 * arm.cc (Arm_input_section::set_final_data_size): Compute
8313 accurate final data size instead of using current data size.
8315 2010-04-09 Doug Kwan <dougkwan@google.com>
8317 * layout.cc (Layout::choose_output_section): Handle script section
8319 (Layout::make_output_section_for_script): Add section type parameter.
8320 Handle script section types.
8321 * layout.h (Layout::make_output_section_for_script): Add section
8323 * output.cc (Output_section::Output_section): Initialize data member
8325 (Output_section::do_reset_address_and_file_offset): Do not set address
8326 to 0 if section is a NOLOAD section.
8327 * output.h (Output_section::is_noload): New method.
8328 (Output_section::set_is_noload): Ditto.
8329 (Output_section::is_noload_): New data member.
8330 * script-c.h (Script_section_type): New enum type.
8331 (struct Parser_output_section_header): Add new file section_type.
8332 * script-sections.cc (Sections_element::output_section_name): Add
8333 parameter for returning script section type.
8334 (Output_section_definition::output_section_name): Ditto.
8335 (Output_section_definition::section_type)P; New method.
8336 (Output_section_definiton::script_section_type_name): Ditto.
8337 (Output_section_definition::script_section_type_): New data member.
8338 (Output_section_definition::Output_section_definition): Initialize
8339 data member Output_section_definition::script_section_type_.
8340 (Output_section_definition::create_sections): Pass script section type
8341 to Layout::make_output_section_for_script.
8342 (Output_section_definition::output_section_name): Return script
8343 section type to caller.
8344 (Output_section_definition::set_section_address): Do not advance
8345 dot value and load address if section type is NOLOAD. Set address
8346 of NOLOAD sections regardless of section flags.
8347 (Output_section_definition::print): Print section type if it is
8348 not SCRIPT_SECTION_TYPE_NONE.
8349 (Output_section_definition::section_type): New method.
8350 (Output_section_definition::script_section_type_name): Ditto.
8351 (Script_sections::output_section_name): Add new parameter
8352 PSECTION_TYPE for returning script section type. Pass it to
8353 section elements. Handle discard sections.
8354 (Sort_output_sections::operator()): Handle NOLOAD sections.
8355 * script-sections.h (Script_sections::Section_type): New enum type.
8356 (Script_sections::output_section_name): Add a new parameter for
8357 returning script section type.
8358 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8360 * yyscript.y (union): Add new field SECTION_TYPE.
8361 (COPY, DSECT, INFO, NOLOAD): New tokens.
8362 (opt_address_and_section_type): Change type to output_section_header.
8363 (section_type): New non-terminal
8364 (section_header): Handle section type.
8365 (opt_address_and_section_type): Return section type value.
8367 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8369 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8370 * testsuite/plugin_common_test_2.c (foo): Likewise.
8372 2010-04-08 Doug Kwan <dougkwan@google.com>
8374 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8376 * output.cc (Output_section::add_merge_input_section): Simplify
8377 code and return status of Output_merge_base::add_input_section.
8378 Update merge section map only if Output_merge_base::add_input_section
8381 2010-04-07 Doug Kwan <dougkwan@google.com>
8383 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8384 if section is marked as containing instructions but has no mapping
8386 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8387 correct section index.
8388 (Arm_relobj::find_linked_text_section): Ditto.
8390 2010-04-07 Cary Coutant <ccoutant@google.com>
8392 * archive.cc (include_member): Destroy Read_symbols_data object before
8394 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8395 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8396 (Read_symbols_data::~Read_symbols_data) New destructor.
8397 (Section_relocs::Section_relocs) New constructor.
8398 (Section_relocs::~Section_relocs) New destructor.
8399 (Read_relocs_data::Read_relocs_data) New constructor.
8400 (Read_relocs_data::~Read_relocs_data) New destructor.
8401 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8402 pointers to NULL after deleting.
8404 2010-04-07 Doug Kwan <dougkwan@google.com>
8406 * arm.cc: Replace "endianity" with "endianness" in comments.
8407 (Arm_exidx_cantunwind): Ditto.
8408 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8409 (Arm_relobj::merge_flags_and_attributes): New method.
8410 (Arm_relobj::merge_flags_and_attributes_): New data member.
8411 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8412 (Arm_relobj::scan_sections_for_stubs): Ditto.
8413 (Arm_relobj::do_read_symbols): Check to see if we really want to
8414 merge processor-specific flags and attributes. Exit early if
8415 an object is empty except for section names and the undefined symbol.
8416 (Target_arm::do_finalize_sections): Move check for ELF format to
8417 Arm_relobj::do_read_symbols. Merge processor specific flags and
8418 attributes from a regular object only when we have determined that
8419 it is aapropriate. Do not create an .ARM.attributes section in
8420 output if there is no regular input object.
8421 (Target_arm::merge_processor_specific_flags): Check
8422 --warn-mismatch before printing any error.
8423 (Target_arm::merge_object_attributes): Ditto.
8424 * gold.cc (queue_middle_tasks): Handle the case in which there is
8425 no regular object in input.
8426 * options.cc (General_options::parse_EB): New method.
8427 (General_options::parse_EL): Same.
8428 (General_options::General_options): Initialize endianness_.
8429 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8431 (General_options::Endianness): New enum.
8432 (General_options::endianness): New method.
8433 (General_options::endianness_): New data member.
8434 * parameters.cc (Parameters::set_options): Check target endianness.
8435 (Parameters::set_target_once): Ditto.
8436 (Parameters::check_target_endianness): New method.
8437 (parameters_force_valid_target): If either -EL or -EB is specified,
8438 use it to define endianness of default target.
8439 * parameters.h (Parameters::check_target_endianness): New method
8441 * target.h (class Target): Change "endianity" to "endianness"
8444 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8446 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8447 * configure: Regenerate.
8448 * Makefile.in: Regenerate.
8449 * testsuite/Makefile.in: Regenerate.
8451 2010-04-06 Cary Coutant <ccoutant@google.com>
8454 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8455 prevailing definitions of common symbols.
8456 * testsuite/plugin_test_6.sh: New test case.
8457 * testsuite/plugin_common_test_1.c: New test case.
8458 * testsuite/plugin_common_test_2.c: New test case.
8459 * testsuite/Makefile.am (plugin_test_6): New test case.
8460 * testsuite/Makefile.in: Regenerate.
8462 2010-04-06 Nick Clifton <nickc@redhat.com>
8464 * po/vi.po: New Vietnamese translation.
8466 2010-03-30 Doug Kwan <dougkwan@google.com>
8468 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8470 2010-03-25 Doug Kwan <dougkwan@google.com>
8472 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8473 to avoid a conversion warning on a 32-bit host.
8475 2010-03-24 Ian Lance Taylor <iant@google.com>
8477 * testsuite/script_test_3.t: Add a TLS segment.
8478 * testsuite/Makefile.am (check_PROGRAMS): Add
8479 tls_phdrs_script_test.
8480 (tls_phdrs_script_test_SOURCES): Define.
8481 (tls_phdrs_script_test_DEPENDENCIES): Define.
8482 (tls_phdrs_script_test_LDFLAGS): Define.
8483 (tls_phdrs_script_test_LDADD): Define.
8484 * testsuite/Makefile.in: Rebuild.
8486 2010-03-23 Cary Coutant <ccoutant@google.com>
8488 * fileread.cc (find_or_make_view): Fix comment.
8490 2010-03-23 Ian Lance Taylor <iant@google.com>
8492 * script-sections.cc (class Orphan_section_placement): Define
8493 PLACE_TLS and PLACE_TLS_BSS.
8494 (Orphan_section_placement::Orphan_section_placement): Initialize
8496 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8497 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8498 (tls_script_test_SOURCES): Define.
8499 (tls_script_test_DEPENDENCIES): Define.
8500 (tls_script_test_LDFLAGS): Define.
8501 (tls_script_test_LDADD): Define.
8502 * testsuite/Makefile.in: Rebuild.
8504 2010-03-22 Doug Kwan <dougkwan@google.com>
8506 * arm.cc (Arm_relocate_functions::abs8,
8507 Arm_relocate_functions::abs16): Use correct check for overflow
8508 specified in the ARM ELF specs.
8509 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8510 target of a BLX instruction specially.
8511 (Reloc_stub::stub_type_for_reloc): Ditto.
8512 (Relocate::relocate): Use symbolic names instead of numeric relocation
8513 codes to report error.
8514 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8516 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8517 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8518 thumb2_blx_out_of_range.stdout
8519 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8520 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8521 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8522 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8523 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8524 thumb2_blx_in_range, thumb2_blx_in_range.o,
8525 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8526 thumb2_blx_out_of_range.o): New rules.
8527 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8528 thumb2_blx_in_range and thumb2_blx_out_of_range.
8529 * testsuite/Makefile.in: Regenerate.
8530 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8531 * testsuite/thumb_blx_in_range.s: New file.
8532 * testsuite/thumb_blx_out_of_range.s: New file.
8534 2010-03-22 Rafael Espindola <espindola@google.com>
8536 * archive.cc (Should_include): Move to archive.h.
8537 (should_include_member): Make it a member of Archive.
8539 (Add_lib_group_symbols): New.
8540 * archive.h: Include options.h.
8541 (Archive_member): Moved from Archive.
8542 (Should_include): Moved from archive.cc.
8544 (Add_lib_group_symbols): New.
8545 * dynobj.cc (do_should_include_member): New.
8546 * dynobj.h (do_should_include_member): New.
8547 * gold.cc (queue_initial_tasks): Update call to queue.
8548 * main.cc (main): Print lib group stats.
8549 * object.cc (do_should_include_member): New.
8550 * object.h: Include archive.h.
8551 (Object::should_include_member): New.
8552 (Object::do_should_include_member): New.
8553 (Sized_relobj::do_should_include_member): New.
8554 * options.cc (General_options::parse_start_lib): New.
8555 (General_options::parse_end_lib): New.
8556 (Input_arguments::add_file): Handle lib groups.
8557 (Input_arguments::start_group): Check we are not in a lib.
8558 (Input_arguments::start_lib): New.
8559 (Input_arguments::end_lib): New.
8560 * options.h (General_options): Add start_lib and end_lib.
8561 (Input_argument::lib_): New.
8562 (Input_argument::lib): New.
8563 (Input_argument::is_lib): New.
8564 (Input_file_lib): New.
8565 (Input_arguments::in_lib_): New.
8566 (Input_arguments::in_lib): New.
8567 (Input_arguments::start_lib): New.
8568 (Input_arguments::end_lib_): New.
8569 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8570 in unused members as preempted.
8571 (Sized_pluginobj::do_should_include_member): New.
8572 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8573 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8575 (Read_symbols::do_whole_lib_group): New.
8576 (Read_symbols::do_lib_group): New.
8577 (Read_symbols::do_read_symbols): Handle lib groups.
8578 (Read_symbols::get_name): Handle lib groups.
8579 * readsyms.h (Read_symbols): Add an archive member pointer.
8580 (Read_symbols::do_whole_lib_group): New.
8581 (Read_symbols::do_lib_group): New.
8582 (Read_symbols::member_): New.
8583 * script.cc (read_input_script): Update call to queue_soon.
8585 2010-03-19 Doug Kwan <dougkwan@google.com>
8587 * arm.cc (Stub_table::Stub_table): Initialize new data members
8588 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8589 (Stub_table::add_reloc_stub): Assign stub offset and update
8590 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8591 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8593 (Stub_table::update_data_size_and_addralign): Use
8594 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8595 instead of going over all reloc stubs.
8596 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8597 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8598 Stringpool_template::offset_ to size of Stringpool_char.
8599 (Stringpool_template::new_key_offset): Remove code to initialize
8600 Stringpool_template::offset_.
8601 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8602 Stringpool_template::offset_ to zero.
8604 2010-03-15 Doug Kwan <dougkwan@google.com>
8606 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8608 (Stringpool_template::new_key_offset): New method.
8609 (Stringpool_template::add_string): Assign offsets when adding new
8611 (Stringpool_template::set_string_offsets): Do not set string offsets
8612 when not optimizing.
8613 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8615 (Chunked_vector::clear): Clear size_.
8616 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8617 (Chunked_vector::size): Return size_.
8618 (Chunked_vector::push_back): Use size_ to find insert position.
8619 (Chunked_vector::size_): New data member.
8620 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8621 (Stringpool_template::new_key_offset): New method declaration.
8622 (Stringpool_template::offset_): New data member.
8624 2010-03-15 Rafael Espindola <espindola@google.com>
8626 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8627 Add_symbols' constructor.
8628 * readsyms.h (Add_symbols): Remove the input_group member.
8630 2010-03-10 Ian Lance Taylor <iant@google.com>
8632 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8633 target to ask whether a reference to a symbol requires a stack
8635 * target.h (Target::is_call_to_non_split): New function.
8636 (Target::do_is_call_to_non_split): Declare virtual function.
8637 * target.cc: Include "symtab.h".
8638 (Target::do_is_call_to_non_split): New function.
8639 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8641 2010-03-10 Cary Coutant <ccoutant@google.com>
8643 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8644 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8645 (File_read::open[2]): Add whole_file_view_ to list of views.
8646 (File_read::make_view): Remove test of whole_file_view_.
8647 (File_read::find_or_make_view): Create whole_file_view_ if
8649 (File_read::clear_views): Replace bool parameter with enum;
8650 adjust all callers. Don't delete views with permanent data;
8651 do delete cached views and views from archives if
8652 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8653 if clearing the corresponding view.
8654 * fileread.h (File_read::Clear_views_mode): New enum.
8655 (File_read::View::is_permanent_view): New method.
8656 (File_read::clear_views): Replace bool parameter
8657 with enum; adjust all callers.
8658 * options.h (General_options): Change keep_files_mapped option;
8659 add map_whole_files.
8660 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8662 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8665 2010-03-10 David S. Miller <davem@davemloft.net>
8667 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8669 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8671 * icf.cc (get_section_contents): Add '@' marker after processing the
8674 2010-03-08 Doug Kwan <dougkwan@google.com>
8676 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8677 due to a conversion warning.
8678 (Arm_relobj::update_output_local_symbol_count): Check for local
8679 symbol with unset output index.
8681 2010-03-05 Ian Lance Taylor <iant@google.com>
8683 * options.h (class General_options): Add --spare-dynamic-tags.
8684 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8685 --spare-dynamic-tags.
8687 2010-03-05 Ian Lance Taylor <iant@google.com>
8689 * incremental.cc: Include "libiberty.h".
8691 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8693 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8694 function, is_info_ member.
8695 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8696 (Versions::Versions): Update caller.
8697 (Versions::define_base_version): Likewise.
8698 (Versions::add_def): Likewise.
8700 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8702 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8703 (Scan::possible_function_pointer_reloc): New function.
8704 (Scan::local_reloc_may_be_function_pointer): Change to call
8705 possible_function_pointer_reloc.
8706 (Scan::global_reloc_may_be_function_pointer): Ditto.
8707 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8708 relocations in ".data.rel.ro._ZTV" section.
8709 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8710 * testsuite/icf_safe_so_test.cc: Ditto.
8711 * testsuite/icf_safe_test.cc: Ditto.
8712 * testsuite/icf_safe_test.sh: Ditto.
8714 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8715 Ian Lance Taylor <iant@google.com>
8717 * target-reloc.h (relocate_section): Check the symbol table index
8718 for -1U before setting the local symbol index.
8719 (scan_relocatable_relocs): If copying the relocation, record that
8720 the local symbol is required.
8721 * object.h (Symbol_value::is_output_symtab_index_set): New
8723 (Symbol_value::may_be_discarded_from_output_symtab): New
8725 (Symbol_value::has_output_symtab_entry): New function.
8726 (Symbol_value::needs_output_symtab_entry): Remove.
8727 (Symbol_value::output_symtab_index): Make sure the symbol index is
8729 (Symbol_value::set_output_symtab_index): Make sure the symbol
8730 index is not set. Make sure the new index is valid.
8731 (Symbol_value::set_must_have_output_symtab_entry): New function.
8732 (Symbol_value::has_output_dynsym_entry): New function.
8733 (Symbol_value::set_output_dynsym_index): Make sure the new index
8735 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8736 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8737 local symbol if permitted.
8738 (Sized_relobj::do_finalize_local_symbols): Call
8739 is_output_symtab_index_set rather than needs_output_symtab_entry.
8740 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8741 rather than needs_output_symtab_entry. Call
8742 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8743 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8744 is_output_symtab_index_set rather than needs_output_symtab_entry.
8745 * testsuite/discard_locals_relocatable_test.c: New file.
8746 * testsuite/discard_locals_test.sh: Test -r.
8747 * testsuite/Makefile.am (check_DATA): Add
8748 discard_locals_relocatable_test1.syms,
8749 discard_local_relocatable_test2.syms.
8750 (MOSTLYCLEANFILES): Likewise. Also add
8751 discard_locals_relocatable_test1.lout and
8752 discard_locals_relocatable_test2.out.
8753 (discard_locals_relocatable_test1.syms): New target.
8754 (discard_locals_relocatable_test.o): New target.
8755 (discard_locals_relocatable_test1.out): New target.
8756 (discard_locals_relocatable_test2.syms): New target.
8757 (discard_locals_relocatable_test2.out): New target.
8758 (various): Add missing ../ld-new dependencies.
8759 * testsuite/Makefile.in: Rebuild.
8761 2010-03-03 Nick Clifton <nickc@redhat.com>
8763 * po/fi.po: New Finnish translation.
8765 2010-03-01 Doug Kwan <dougkwan@google.com>
8767 * layout.cc (Layout::Layout): Force section types of .init_array*,
8768 .preinit_array* and .fini_array* sections.
8769 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8770 Fix check of return value of std::string::find.().
8771 (Output_section::Input_section_sort_compare::operator()): Remove
8772 comment about .init_array.
8773 (Output_section::Input_section_sort_init_fini_compare::operator()):
8775 (Output_section::sort_attached_input_sections): Handle .init_array
8776 and .fini_array specially.
8777 * output.h (Output_section::Inut_section_sort_compare): Update
8779 (Output_section::Input_section_sort_init_fini_compare): New struct.
8781 2010-02-26 Doug Kwan <dougkwan@google.com>
8783 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8784 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8785 * testsuite/debug_msg.sh: Avoid matching source line number for
8786 use of global variable undef_int.
8788 2010-02-26 Doug Kwan <dougkwan@google.com>
8790 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8791 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8792 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8793 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8794 * options.cc (General_options::General_options): Initialize member
8796 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8797 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8798 and rm_no_fix_v4bx.stdout
8799 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8800 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8801 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8802 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8803 and arm_no_fix_v4bx.
8804 * Makefile.in: Regenerate.
8805 * testsuite/arm_fix_v4bx.s: New file.
8806 * testsuite/arm_fix_v4bx.sh: Ditto.
8808 2010-02-24 Doug Kwan <dougkwan@google.com>
8810 * arm.cc (Target_arm::got_section): Make the .got section the first
8811 non RELRO section in the data segment.
8812 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8813 suffixes of section names.
8815 2010-02-24 Doug Kwan <dougkwan@google.com>
8817 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8818 flags and attributes merging if an input file is a binary file.
8819 * fileread.cc (Input_file::open): Record format of original file.
8820 * fileread.h (Input_file::Format): New enum type.
8821 (Input_file::Input_file): Initialize data member format_.
8822 (Input_file::format): New method definition.
8823 (Input_file::format_):: New data member.
8825 2010-02-24 Doug Kwan <dougkwan@google.com>
8827 * arm.cc (Arm_output_data_got): New class.
8828 (ARM_TCB_SIZE): New constant
8829 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8830 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8831 If user uses a script with a SECTIONS clause, issue only a warning
8832 for a misplaced EXIDX input section. Otherwise, issue an error.
8833 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8835 (Target_arm::got_mode_index_entry): Handle static linking.
8836 (Target_arm::Scan::local): Ditto.
8837 (Target_arm::Scan::global): Ditto.
8838 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8839 all incorrectly implemented relocations.
8840 (Target_arm::fix_exidx_coverage): Pass layout to
8841 Arm_output_section::fix_exidx_coverage.
8842 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8843 from ".ARM.exidx." and ".ARM.extab.".
8845 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8847 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8848 section if it does not already exist.
8849 * attributes.cc (Attributes_section_data::Attributes_section_data):
8850 Don't crash if size is zero.
8852 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8853 Ian Lance Taylor <iant@google.com>
8855 * gold.cc (queue_middle_tasks): If no input files were opened,
8857 * workqueue.h (Task_function::Task_function): Assert that there is
8860 2010-02-22 Doug Kwan <dougkwan@google.com>
8862 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8863 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8864 types to avoid warnings due to different uint64_t implementations
8867 2010-02-21 Doug Kwan <dougkwan@google.com>
8869 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8870 handling of the maximum backward branch offset.
8871 (Arm_relocate_functions::thumb_branch_common): Ditto.
8872 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8873 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8874 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8875 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8876 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8877 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8878 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8879 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8880 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8881 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8882 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8883 thumb2_bl_out_of_range.o): New rules.
8884 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8885 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8886 thumb2_bl_out_of_range
8887 * testsuite/Makefile.in: Regenerate.
8888 * testsuite/arm_bl_in_range.s: New file.
8889 * testsuite/arm_bl_out_of_range.s: Ditto.
8890 * testsuite/arm_branch_in_range.sh: Ditto.
8891 * testsuite/arm_branch_range.t: Ditto.
8892 * testsuite/thumb2_branch_range.t: Ditto.
8893 * testsuite/thumb_bl_in_range.s: Ditto.
8894 * testsuite/thumb_bl_out_of_range.s: Ditto.
8895 * testsuite/thumb_branch_range.t: Ditto.
8897 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8899 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8900 Add reloc offset information.
8901 * icf.cc (get_section_contents): Change iterators to point to the new
8902 vectors. Add reloc offset information to the contents.
8903 * icf.h (Icf::Sections_reachable_info): New typedef.
8904 (Icf::Sections_reachable_list): New typedef.
8905 (Icf::Offset_info): New typedef.
8906 (Icf::Reloc_info): New struct typedef.
8907 (Icf::Reloc_info_list): New typedef.
8908 (Icf::symbol_reloc_list): Delete method.
8909 (Icf::addend_reloc_list): Delete method.
8910 (Icf::section_reloc_list): Delete method.
8911 (Icf::reloc_info_list): New method.
8912 (Icf::reloc_info_list_): New member.
8914 2010-02-19 Doug Kwan <dougkwan@google.com>
8916 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8917 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8918 * arm.cc (Arm_relocation_functions): New forward declaration.
8919 (Target_arm::Target_arm): Initialize new data members
8920 got_mod_index_offset_ and tls_base_symbol_defined_.
8921 (Target_arm::Relocate::relocate_tls): New method.
8922 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8923 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8925 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8926 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8927 (Target_arm::got_mod_index_offset_,
8928 Target_arm::tls_base_symbol_defined_): New data members.
8929 (Target_arm::Scan::local, Target::Scan::global,
8930 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8933 2010-02-18 Doug Kwan <dougkwan@google.com>
8935 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8936 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8937 text section as a parameter becuase some broken tools may not set
8938 the link in section header.
8939 (Target_arm::has_got_section): New method.
8940 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8941 without any mapping symbol as data only. Remove warning.
8942 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8943 link in its section header, try to discover the link by inspecting the
8944 REL31 relocation at the beginning of the section.
8945 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8947 (Target_arm::Scan::global): Treat any reference to the symbol
8948 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8950 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8952 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8953 (Scan::global_reloc_may_be_function_pointer): New function.
8954 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8955 (Scan::global_reloc_may_be_function_pointer): New function.
8956 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8957 (Scan::global_reloc_may_be_function_pointer): New function.
8958 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8959 (Scan::global_reloc_may_be_function_pointer): New function.
8960 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8961 (Scan::global_reloc_may_be_function_pointer): New function.
8962 (Scan::possible_function_pointer_reloc): New function.
8963 (Target_x86_64::can_check_for_function_pointers): New function.
8964 * gc.h (gc_process_relocs): Scan relocation types to determine if
8965 function pointers were taken for targets that support it.
8966 * icf.cc (Icf::find_identical_sections): Include functions for
8967 folding in safe ICF whose pointer is not taken.
8968 * icf.h (Secn_fptr_taken_set): New typedef.
8969 (fptr_section_id_): New member.
8970 (section_has_function_pointers): New function.
8971 (set_section_has_function_pointers): New function.
8972 (check_section_for_function_pointers): New function.
8973 * options.h: Fix comment for safe ICF option.
8974 * target.h (can_check_for_function_pointers): New function.
8975 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8976 Modify icf_safe_test for X86-64.
8977 * testsuite/Makefile.in: Regenerate.
8978 * testsuite/icf_safe_so_test.cc: New file.
8979 * testsuite/icf_safe_so_test.sh: New file.
8980 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8981 (main): Change to take pointer to function kept_func_3.
8982 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8983 folding is done correctly for X86-64.
8985 2010-02-12 David S. Miller <davem@davemloft.net>
8987 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8988 is_symbolless parameter.
8989 (Output_reloc<SHT_REL>::is_symbolless): New.
8990 (Output_reloc<SHT_REL>::is_symbolless_): New.
8991 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8992 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8993 (Output_reloc<SHT_RELA>::is_symbolless): New.
8994 (Output_data_reloc::add_global): Handle is_symbolless.
8995 (Output_data_reloc::add_global_relative): Likewise.
8996 (Output_data_reloc::add_local): Likewise.
8997 (Output_data_reloc::add_local_relative): Likewise.
8998 (Output_data_reloc::add_symbolless_global_addend): New.
8999 (Output_data_reloc::add_symbolless_local_addend): New.
9000 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9002 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9003 instead of ->is_relative_
9004 (Output_reloc::write): Likewise.
9005 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9006 (Output_reloc::write_rel): Simplify.
9008 * sparc.cc (Target_sparc::Scan::local): Use
9009 ->add_symbolless_local_addend as needed.
9010 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9011 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9012 based upon relocation offset.
9014 2010-02-11 Doug Kwan <dougkwan@google.com>
9016 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9017 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9018 beginning of function.
9019 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9020 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9021 parameter is_32bit in calls to should_apply_static_reloc.
9022 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9023 (check_DATA): Add arm_abs_global.stdout.
9024 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9025 arm_abs_global.stdout): New rules.
9026 (MOSTLLYCLEANFILES): Add arm_abs_global
9027 * Makefile.in: Regenerate.
9028 * testsuite/arm_abs_global.s: New file.
9029 * testsuite/arm_abs_global.sh: Ditto.
9030 * testsuite/arm_abs_lib.s: Ditto.
9032 2010-02-11 Ian Lance Taylor <iant@google.com>
9034 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9036 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9037 Allocate_commons_task first.
9038 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9039 task, rather than symtab_lock_.
9040 (Gc_process_relocs::~Gc_process_relocs): New function.
9041 (Gc_process_relocs::is_runnable): Check this_blocker_.
9042 (Gc_process_relocs::locks): Use next_blocker_ rather than
9044 (Scan_relocs::~Scan_relocs): New function.
9045 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9047 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9049 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9050 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9051 constructor accordingly.
9052 (class Gc_process_relocs): Likewise.
9053 (class Scan_relocs): Likewise.
9054 * common.h (class Allocate_commons_task): Remove symtab_lock_
9055 field, and corresponding constructor parameter.
9056 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9058 (Allocate_commons_task::locks): Likewise.
9060 2010-02-11 Ian Lance Taylor <iant@google.com>
9062 * gold-threads.h (class Once): Define.
9063 (class Initialize_lock): Rewrite as child of Once.
9064 * gold-threads.cc (class Once_initialize): Define.
9065 (once_pointer_control): New static variable.
9066 (once_pointer, once_arg): New static variables.
9067 (c_run_once): New static function.
9068 (Once::Once, Once::run_once, Once::internal_run): New functions.
9069 (class Initialize_lock_once): Remove.
9070 (initialize_lock_control): Remove.
9071 (initialize_lock_pointer): Remove.
9072 (initialize_lock_once): Remove.
9073 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9074 (Initialize_lock::initialize): Rewrite.
9075 (Initialize_lock::do_run_once): New function.
9076 * archive.cc (Archive::interpret_header): Only clear name if it is
9078 * fileread.cc: Include "gold-threads.h"
9079 (file_counts_lock): New static variable.
9080 (file_counts_initialize_lock): Likewise.
9081 (File_read::release): Only increment counts when using --stats.
9082 Use a lock around the increment.
9083 * parameters.cc (class Set_parameters_target_once): Define.
9084 (set_parameters_target_once): New static variable.
9085 (Parameters::Parameters): Move here from parameters.h.
9086 (Parameters::set_target): Rewrite.
9087 (Parameters::set_target_once): New function.
9088 (Parameters::clear_target): Move here and rewrite.
9089 * parameters.h (class Parameters): Update declarations. Add
9090 set_parameters_target_once_ field.
9091 (Parameters::Parameters): Move to parameters.cc.
9092 (Parameters::clear_target): Likewise.
9093 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9095 (Start_group::~Start_group): New function.
9096 (Start_group::is_runnable): New function.
9097 (Start_group::locks, Start_group::run): New functions.
9098 (Finish_group::run): Change saw_undefined to size_t.
9099 * readsyms.h (class Start_group): Define.
9100 (class Finish_group): Change saw_undefined_ field to size_t.
9101 (Finish_group::Finish_group): Remove saw_undefined and
9102 this_blocker parameters. Change all callers.
9103 (Finish_group::set_saw_undefined): New function.
9104 (Finish_group::set_blocker): New function.
9105 * symtab.h (class Symbol_table): Change saw_undefined to return
9106 size_t. Change saw_undefined_ field to size_t.
9107 * target-select.cc (Set_target_once::do_run_once): New function.
9108 (Target_selector::Target_selector): Initialize set_target_once_
9109 field. Don't initialize lock_ and initialize_lock_ fields.
9110 (Target_selector::instantiate_target): Rewrite.
9111 (Target_selector::set_target): New function.
9112 * target-select.h (class Set_target_once): Define.
9113 (class Target_selector): Update declarations. Make
9114 Set_target_once a friend. Remove lock_ and initialize_lock_
9115 fields. Add set_target_once_ field.
9117 2010-02-10 Ian Lance Taylor <iant@google.com>
9119 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9121 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9122 (queue_middle_tasks): Add all blockers before queueing any tasks.
9123 (queue_final_tasks): Likewise.
9124 * token.h (Task_token::add_blockers): New function.
9125 * object.h (Input_objects::number_of_relobjs): New function.
9127 2010-02-10 Ian Lance Taylor <iant@google.com>
9129 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9130 shared, not if not position independent.
9131 * x86_64.cc (Relocate::relocate_tls): Likewise.
9132 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9133 (tls_pie_pic_test): New target.
9134 * testsuite/Makefile.in: Rebuild.
9136 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9137 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9138 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9139 * testsuite/Makefile.in: Rebuild.
9141 2010-02-09 David S. Miller <davem@davemloft.net>
9143 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9144 R_SPARC_RELATIVE using ->add_local_relative().
9145 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9147 * output.h (Output_data_dynamic::add_section_size): New method
9148 that takes two Output_data objects.
9149 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9150 entry param. Handle it in initializers.
9151 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9152 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9153 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9155 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9156 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9157 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9158 for dynrel_includes_plt.
9159 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9160 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9161 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9163 (Target_sparc::do_finalize_sections): Update to pass true for
9164 dynrel_includes_plt.
9165 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9166 output before .rela.plt
9167 (Target_powerpc::do_finalize_sections): Update to pass true for
9168 dynrel_includes_plt when 32-bit.
9170 2010-02-08 Doug Kwan <dougkwan@google.com>
9172 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9174 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9175 Arm_relobj::scan_section_for_cortex_a8_stubs,
9176 Arm_relobj::do_relocation_section): Instead of calling
9177 Output_section::output_address, use faster
9178 Arm_relobj::simple_input_section_output_address.
9180 2010-02-08 David S. Miller <davem@davemloft.net>
9182 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9183 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9184 relocation helper function.
9186 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9187 just like R_SPARC_GOT{10,13,22}.
9188 (Target_sparc::Scan::local): Likewise.
9189 (Target_sparc::Relocate:relocate): Likewise.
9191 2010-02-06 Ian Lance Taylor <iant@google.com>
9193 * configure.ac: Rewrite targetobjs duplicate removal code to use
9194 only shell constructs.
9195 * configure: Rebuild.
9197 2010-02-05 Doug Kwan <dougkwan@google.com>
9200 * arm.cc (Arm_relobj::section_is_scannable): New method.
9201 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9202 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9204 2010-02-04 Doug Kwan <dougkwan@google.com>
9207 * arm-reloc-property.cc (cstdio): Include.
9208 * configure.ac (targetobjs): Remove duplicates.
9209 * configure: Regenerate.
9210 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9211 big and little endian version for a given address size.
9213 2010-02-03 Doug Kwan <dougkwan@google.com>
9215 * arm-reloc-property.cc
9216 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9218 * arm-reloc-property.h
9219 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9220 New method definition.
9221 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9223 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9225 (GOT_PREL): Change implemented to Y.
9226 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9227 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9228 (Arm_relocate_functions::movw_abs_nc): Remove method.
9229 (Arm_relocate_functions::movt_abs): Ditto.
9230 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9231 (Arm_relocate_functions::thm_movt_abs): Ditto.
9232 (Arm_relocate_functions::movw_rel_nc): Ditto.
9233 (Arm_relocate_functions::movw_rel): Ditto.
9234 (Arm_relocate_functions::movt_rel): Ditto.
9235 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9236 (Arm_relocate_functions:thm_movw_rel): Ditto.
9237 (Arm_relocate_functions:thm_movt_rel): Ditto.
9238 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9239 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9240 New method definitions.
9241 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9242 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9243 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9244 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9245 (Target_arm::Relocate::relocate): Check for non-static or
9246 unimplemented relocation code and exit early. Change calls to
9247 Target_arm::reloc_uses_thumb_bit and
9248 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9249 instead. Refactor code to handle similar relocations to increase
9250 code sharing. Remove check for unsupported relocation code in switch
9252 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9253 relocation property table to find out size. Change error message to
9254 print out the name of a relocation code instead of the numeric value.
9255 (Target_arm::scan_reloc_for_stub): Use relocation property table
9256 instead of calling Target_arm::reloc_uses_thumb_bit().
9258 2010-02-02 Doug Kwan <dougkwan@google.com>
9260 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9261 types of relaxed input section.
9263 2010-02-02 Doug Kwan <dougkwan@google.com>
9265 * Makefile.am (HFILES): Add arm-reloc-property.h.
9267 (TARGETSOURCES): Add arm-reloc-property.cc
9268 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9269 (libgold_a_SOURCES): $(DEFFILES)
9270 * Makefile.in: Regenerate.
9271 * arm-reloc-property.cc: New file.
9272 * arm-reloc-property.h: New file.
9273 * arm-reloc.def: New file.
9274 * arm.cc: Update comments.
9275 (arm-reloc-property.h): New included header.
9276 (arm_reloc_property_table): New global variable.
9277 (Target_arm::do_select_as_default_target): New method definition.
9278 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9279 arm-reloc-property to targ_extra_obj.
9280 * parameters.cc (set_parameters_target): Call
9281 Target::select_as_default_target().
9282 * target.h (Target::select_as_default_target): New method definition.
9283 (Target::do_select_as_default_target): Same.
9285 2010-02-01 Doug Kwan <dougkwan@google.com>
9287 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9288 first_output_text_section_.
9289 (Arm_exidx_fixup::first_output_text_section): New method definition.
9290 (Arm_exidx_fixup::first_output_text_section_): New data member.
9291 (Arm_exidx_fixup::process_exidx_section): Record the first text
9292 output section seen.
9293 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9294 and entsize in output section header.
9296 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9298 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9299 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9300 (Arm_relocate_functions::thm_alu11): New Method.
9301 (Arm_relocate_functions::thm_pc8): New Method.
9302 (Arm_relocate_functions::thm_pc12): New Method.
9303 (Target_arm::Scan::local): Handle the relocations.
9304 (Target_arm::Scan::global): Likewise.
9305 (Target_arm::Relocate::relocate): Likewise.
9306 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9308 2010-01-29 Doug Kwan <dougkwan@google.com>
9310 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9311 of relocation types as ld.
9313 2010-01-29 Doug Kwan <dougkwan@google.com>
9315 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9317 (Arm_relocate_functions::thumb_branch_common): Ditto.
9318 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9319 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9320 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9321 Arm_relocate_functions::jump24): Remove.
9322 (Target_arm::Relocate::relocate): Adjust code to call
9323 Arm_relocation_functions::arm_branch_common and
9324 Arm_relocation_functions::thumb_branch_common instead of their removed
9325 wrappers. Merge switch-cases together to reduce source code size.
9327 2010-01-29 Doug Kwan <dougkwan@google.com>
9329 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9330 output_local_symbol_count_needs_update_.
9331 (Arm_relobj::output_local_symbol_count_needs_update,
9332 Arm_relobj::set_output_local_symbol_count_needs_update,
9333 Arm_relobj::update_output_local_symbol_count): New methods.
9334 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9336 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9337 of pointed function as in a R_ARM_PREL31 relocation.
9338 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9339 for output local symbol count updating.
9340 (Target_arm::do_relax): Update output local symbol counts in objects
9342 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9344 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9346 * arm.cc: Added support for the ARM relocations:
9347 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9348 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9349 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9351 (Arm_relocate_functions::movw_rel): New method.
9352 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9353 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9355 (Arm_relocate_functions::thm_movw_rel): New method.
9356 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9358 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9360 (Target_arm::Scan::global): Likewise.
9361 (Target_arm::Relocate::relocate): Likewise.
9362 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9365 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9367 * arm.cc: Added support for ARM group relocations.
9368 (Target_arm::reloc_needs_sym_origin): New method.
9369 (Arm_relocate_functions::calc_grp_kn): New method.
9370 (Arm_relocate_functions::calc_grp_residual): New method.
9371 (Arm_relocate_functions::calc_grp_gn): New method.
9372 (Arm_relocate_functions::arm_grp_alu): New Method.
9373 (Arm_relocate_functions::arm_grp_ldr): New Method.
9374 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9375 (Arm_relocate_functions::arm_grp_ldc): New Method.
9376 (Target_arm::Scan::local): Handle the ARM group relocations.
9377 (Target_arm::Scan::global): Likewise.
9378 (Target_arm::Relocate::relocate): Likewise.
9379 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9382 2010-01-26 Doug Kwan <dougkwan@google.com>
9384 * arm.cc (set): Include.
9385 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9387 (Arm_output_section::Text_section_list): New type.
9388 (Arm_output_section::append_text_sections_to_list): New method.
9389 (Arm_output_section::fix_exidx_coverage): Ditto.
9390 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9391 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9392 Relobj::set_section_offset() instead of
9393 Sized_relobj::invalidate_section_offset().
9394 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9395 parameter for section headers. Ignore relocation sections for
9396 unallocated sections and EXIDX sections.
9397 (Target_arm::fix_exidx_coverage): New method.
9398 (Target_arm::output_section_address_less_than): New type.
9399 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9400 linked text section instead of the EXIDX section.
9401 (Arm_output_section::create_stub_group): Add an assertion to check
9402 that this is not an EXIDX output section.
9403 (Arm_output_section::append_text_sections_to_list): New method.
9404 (Arm_output_section::fix_exidx_coverage): Ditto.
9405 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9406 Arm_relobj::section_needs_reloc_stub_scanning.
9407 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9409 (Target_arm::fix_exidx_coverage): New method.
9410 * object.h (Relobj::set_output_section): New method.
9411 (Sized_relobj::invalidate_section_offset): Remove method.
9412 (Sized_relobj::do_invalidate_section_offset): Remove method.
9413 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9415 2010-01-25 Doug Kwan <dougkwan@google.com>
9417 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9418 Fix warning due to signed and unsigned comparison on a 32-bit host.
9420 2010-01-22 Doug Kwan <dougkwan@google.com>
9422 * arm.cc (Target_arm::do_relax): Record an output section for section
9423 offset adjustment it contains any stub table that has changed.
9424 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9425 offsets in an output section if necessary.
9426 * output.cc (Output_section::Output_section): Initialize
9427 section_offsets_need_adjustments_.
9428 (Output_section::add_input_section_for_script): Renamed to
9429 Output_section::add_simple_input_section.
9430 (Output_section::save_states): Add a comment.
9431 (Output_section::discard_states): New method defintion.
9432 (Output_section::adjust_section_offsets): Same.
9433 * output.h (Output_section::add_input_section_for_script): Renamed to
9434 Output_section::add_simple_input_section.
9435 (Output_section::discard_states): New method declaration.
9436 (Output_section::adjust_section_offsets): Same.
9437 (Output_section::section_offsets_need_adjustment,
9438 Output_section::set_section_offsets_need_adjustment): New method
9440 (Output_section::section_offsets_need_adjustment_): New data member.
9441 * script-sections.cc
9442 (Output_section_element_input::set_section_address): Adjust code for
9443 renaming of Output_section::add_input_section_for_script.
9444 (Orphan_output_section::set_section_address): Same.
9446 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9448 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9449 Fix_v4bx enum values .
9450 * gold/options.h (General_options): New option definitions.
9451 (General_options::fix_v4bx): New method.
9452 (General_options::Fix_v4bx): New enum.
9453 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9454 (General_options::parse_fix_v4bx_interworking): New method.
9456 2010-01-22 Doug Kwan <dougkwan@google.com>
9458 * arm.cc (Arm_exidx_fixup): New class.
9460 2010-01-21 Doug Kwan <dougkwan@google.com>
9462 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9464 (Arm_exidx_section_offset_map): New type.
9466 2010-01-21 Doug Kwan <dougkwan@google.com>
9468 * arm.cc (Arm_exidx_input_section): New class.
9469 (Arm_relobj::exidx_input_section_by_link,
9470 Arm_relobj::exidx_input_section_by_shndx,
9471 Arm_relobj::make_exidx_input_section): New methods.
9472 (read_arm_attributes_section): Remove.
9473 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9474 information about them.
9475 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9478 2010-01-20 Doug Kwan <dougkwan@google.com>
9480 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9481 Input_section_specifier to Section_id.
9482 (Target_arm::new_arm_input_section: Adjust code for change of key
9484 (Target_arm::find_arm_input_section): Ditto.
9485 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9486 (Section_id): Remove.
9487 (Garbage_collection::Section_id_hash): Remove.
9488 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9489 (Section_id): Remove.
9490 (Icf::Section_id_hash): Remove.
9491 * object.h (Section_id, Const_section_id, Section_id_hash,
9492 Const_section_id_hash): New type definitions.
9493 * output.cc (Output_section::add_relaxed_input_section): Change to
9494 use Const_section_id instead of Input_section_specifier as key type.
9495 (Output_section::add_merge_input_section): Ditto.
9496 (Output_section::build_relaxation_map): Change to use Section_id
9497 instead of Input_section_specifier as key type.
9498 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9500 (Output_section::convert_input_sections_to_relaxed_sections): Change
9501 to use Const_section_id instead of Input_section_specifier as key type.
9502 (Output_section::find_merge_section): Ditto.
9503 (Output_section::find_relaxed_input_section): Ditto.
9504 * output.h (Input_section_specifier): Remove class.
9505 (Output_section::Output_section_data_by_input_section_map): Change
9506 key type to Const_section_id.
9507 (Output_section::Output_relaxed_input_section_by_input_section_map):
9509 (Output_section::Relaxation_map): Change key type to Section_id.
9511 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9513 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9514 (class Arm_v4bx_stub): New class.
9515 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9516 (Stub_factory::make_arm_v4bx_stub): New method.
9517 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9518 (Stub_table::empty): Handle v4bx stubs.
9519 (Stub_table::add_arm_v4bx_stub): New method.
9520 (Stub_table::find_arm_v4bx_stub): New method.
9521 (Arm_relocate_functions::v4bx): New method.
9522 (Target_arm::fix_v4bx): New method.
9523 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9524 (Stub_table::relocate_stubs): Likewise.
9525 (Stub_table::do_write): Likewise.
9526 (Stub_table::update_data_size_and_addralign): Likewise.
9527 (Stub_table::finalize_stubs): Likewise.
9528 (Target_arm::Scan::local): Likewise.
9529 (Target_arm::Scan::global): Likewise.
9530 (Target_arm::do_finalize_sections): Likewise.
9531 (Target_arm::Relocate::relocate): Likewise.
9532 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9534 (Target_arm::scan_reloc_for_stub): Likewise.
9535 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9537 2010-01-19 Ian Lance Taylor <iant@google.com>
9539 * output.cc (Output_section_headers::do_sized_write): Write large
9540 segment count to sh_info field.
9541 (Output_file_header::do_sized_write): For large segment count,
9542 write PN_XNUM to e_phnum field.
9544 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9546 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9547 (Arm_relocate_functions::thm_jump8): New function.
9548 (Arm_relocate_functions::thm_jump11): New function.
9549 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9551 (Target_arm::Scan::global): Likewise.
9552 (Target_arm::Relocate::relocate): Likewise.
9553 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9556 2010-01-14 Doug Kwan <dougkwan@google.com>
9558 * arm.cc (map, utility): Include headers.
9559 (Target_arm::apply_cortex_a8_workaround): New method.
9560 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9561 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9562 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9563 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9564 the --[no-]fix-cortex-a8 command line options.
9565 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9566 (Target_arm::relocate_stub): Use addend in instruction template.
9567 * options.h (DEFINE_bool): Set the user-set flag.
9568 (General_options): Add --[no-]-fix-cortex options.
9569 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9570 : Update fast look-up map after conversion.
9572 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9574 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9575 in the first pass of do_layout.
9577 2010-01-13 Doug Kwan <dougkwan@google.com>
9579 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9580 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9581 apparent compiler problem of not folding static constant integral
9582 data members of elfcpp::Elf_sizes<32>.
9584 2010-01-13 Doug Kwan <dougkwan@google.com>
9586 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9587 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9588 Arm_relobj::scan_section_for_cortex_a8_erratum,
9589 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9590 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9591 sections to scan for relocation stubs into a new method
9592 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9593 relocation and Cortex-A8 stub scanning.
9594 (Target_arm::do_relax): Force stubs to be after stubbed sections
9595 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9596 the beginning of a new relaxation pass. Update a comment.
9597 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9599 2010-01-12 Ian Lance Taylor <iant@google.com>
9601 * target-reloc.h (visibility_error): New inline function.
9602 (relocate_section): Call visibility_error.
9603 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9604 (MOSTLYCLEANFILES): Likewise.
9605 (protected_4_pic.o, protected_3.err): New targets.
9606 * testsuite/protected_4.cc: New file.
9608 2010-01-12 Doug Kwan <dougkwan@google.com>
9610 * arm.cc (Cortex_a8_reloc): New class.
9611 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9612 and cortex_a8_relocs_info_.
9613 (Target_arm::fix_cortex_a8): New method definition.
9614 (Target_arm::Cortex_a8_relocs_info): New type.
9615 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9616 New data member declarations.
9617 (Target_arm::scan_reloc_for_stub): Record information about
9618 relocations for THUMB branches that might be exempted from the
9619 Cortex-A8 workaround.
9620 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9621 at the beginning of a relaxation pass.
9623 2010-01-12 Doug Kwan <dougkwan@google.com>
9625 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9626 (Arm_relobj::Mapping_symbol_position,
9627 Arm_reloj::Mapping_symbol_position_less,
9628 Arm_relobj::Mapping_symbols_info): New types.
9629 (Target_arm::is_mapping_symbol_name): New method definition.
9630 (Arm_relobj::do_count_local_symbols): Save information about mapping
9633 2010-01-11 Doug Kwan <dougkwan@google.com>
9635 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9636 Arm_relocate_functions::thumb32_branch_upper,
9637 Arm_relocate_functions::thumb32_branch_lower,
9638 Arm_relocate_functions::thumb32_cond_branch_offset,
9639 Arm_relocate_functions::thumb32_cond_branch_upper,
9640 Arm_relocate_functions::thumb32_cond_branch_lower,
9641 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9642 branch offset encoding.
9643 (Arm_relocate_functions::thumb_branch_common): Use new branch
9644 offset encoding methods to avoid code duplication.
9645 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9646 (Stub_addend_reader::operator()): Use new branch encoding method
9647 to avoid code duplication.
9649 2010-01-11 Doug Kwan <dougkwan@google.com>
9651 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9652 (Target_arm::do_finalize_sections): Define special EXIDX section
9653 symbols only if referenced.
9654 * gc.h (Garbage_collection::add_reference): New method.
9655 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9658 2010-01-11 Ian Lance Taylor <iant@google.com>
9660 * script.cc (Version_script_info::build_expression_list_lookup):
9661 Change complaing about duplicate wildcard match from error to
9664 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9666 (Version_script_info::Version_script_info): Initialize globs_,
9667 default_version_, default_is_global_, and exact_. Don't
9668 initialize globals_ or locals_.
9669 (Version_script_info::build_lookup_tables): Build local symbols
9671 (Version_script_info::unquote): New function.
9672 (Version_script_info::add_exact_match): New function.
9673 (Version_script_info::build_expression_list_lookup): Remove lookup
9674 parameter. Add is_global parameter. Change all callers. Handle
9675 wildcard pattern specially. Unquote pattern. Call
9677 (Version_script_info::get_name_to_match): New function.
9678 (Version_script_info::get_symbol_version): New function.
9679 (Version_script_info::get_symbol_version_helper): Remove.
9680 (Version_script_info::check_unmatched_names): Call unquote.
9681 * script.h (class Version_script_info): Change get_symbol_version
9682 to be non-inline and add is_global parameter; change all callers.
9683 Rewrite symbol_is_local. Update declarations. Define struct
9684 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9685 Remove globals_ and locals_ members. Add exact_, globs_,
9686 default_version_, is_global_.
9687 (Version_script_info::Glob): Remove pattern, add expression and
9688 is_global. Update constructor. Change all callers.
9689 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9691 (Versions::symbol_section_contents): If a symbol is undefined, or
9692 defined in a dynamic object, set the version index to
9694 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9696 (Symbol_table::add_from_pluginobj): Likewise.
9697 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9699 2010-01-11 Doug Kwan <dougkwan@google.com>
9701 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9702 (incremental_dump_LDADD): Add linking option for libintl.
9703 * Makefile.in: Regenerate.
9705 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9708 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9710 * testsuite/Makefile.in: Regenerated.
9712 2010-01-10 Doug Kwan <dougkwan@google.com>
9714 * options.h (DEFINE_var): Use parentheses around argument varname__
9715 in macro body to avoid any unintended subsequent substitutions.
9717 2010-01-10 Ian Lance Taylor <iant@google.com>
9719 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9720 candidates before doing symbol resolution.
9722 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9723 ODR candidates if only one is weak.
9725 2010-01-08 Ian Lance Taylor <iant@google.com>
9727 * script.cc (Version_script_info::build_expression_list_lookup):
9728 Don't warn about ambiguous version, just record the ambiguity.
9729 (Version_script_info::get_symbol_version_helper): Give error if
9730 version is ambiguous.
9732 2010-01-08 Doug Kwan <dougkwan@google.com>
9734 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9735 prev_data_size_ and prev_addralign_. Remove initializer for
9736 deleted data member has_been_changed_.
9737 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9738 to determine if the table is empty.
9739 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9741 (Stub_table::add_reloc_stub): Define method in class definition
9742 instead of just declaring it there.
9743 (Stub_table::add_cortex_a8_stub): New method definition.
9744 (Stub_table::update_data_size_and_addralign): Ditto.
9745 (Stub_table::finalize_stubs): Ditto.
9746 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9747 (Stub_table::do_addralign_): Return address alignment in the
9748 (Stub_table::do_reset_address_and_file_offset): Define method in
9749 class definition instead of declaring it there. Set current data
9750 size to be the data size of the previous pass.
9751 (Stub_table::set_final_data_size): Use current data size as the
9753 (Stub_table::relocate_stub): Change parameter type of stub from
9754 Reloc_stub pointer to Stub pointer.
9755 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9756 (Stub_table::Cortex_a8_stub_list): New typedef.
9757 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9758 Stub_table::prev_addralign_): New data member.
9759 (Arm_relobj::Arm_relobj): Initialize data member
9760 section_has_cortex_a8_workaround_.
9761 (Arm_relobj::section_has_cortex_a8_workaround,
9762 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9764 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9766 (Target_arm::relocate_stub): Change parameter type of stub from
9767 Reloc_stub pointer to Stub pointer.
9768 (Insn_template::size, Insn_template::alignment): Handle
9769 THUMB16_SPECIAL_TYPE.
9770 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9771 Stub_table::update_data_size_and_addralign,
9772 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9774 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9775 (Stub_table::do_write): Ditto.
9776 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9778 2010-01-08 Ian Lance Taylor <iant@google.com>
9781 * symtab.h (class Symbol): Remove fields is_target_special_ and
9782 has_plt_offset_. Add field is_defined_in_discarded_section_.
9783 (Symbol::is_defined_in_discarded_section): New function.
9784 (Symbol::set_is_defined_in_discarded_section): New function.
9785 (Symbol::has_plt_offset): Rewrite.
9786 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9787 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9788 Don't initialize is_target_special_ or has_plt_offset_.
9789 Initialize is_defined_in_discarded_section_.
9790 (Symbol_table::add_from_relobj): If appropriate, set
9791 is_defined_in_discarded_section.
9792 * resolve.cc (Symbol::override_base_with_special): Don't test
9793 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9794 * target-reloc.h (relocate_section): Do special handling for
9795 symbols defined in discarded sections for global symbols as well
9798 2010-01-08 Ian Lance Taylor <iant@google.com>
9800 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9801 the SHT_SYMTAB case.
9803 2010-01-08 Ian Lance Taylor <iant@google.com>
9805 * object.cc (Sized_relobj::do_layout): Don't get confused if
9806 layout_eh_frame returns NULL.
9808 2010-01-08 Ian Lance Taylor <iant@google.com>
9811 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9812 dynamic symbol table, use the normal symbol table.
9813 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9816 2010-01-08 Ian Lance Taylor <iant@google.com>
9819 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9822 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9824 * version.cc (print_version): Change to "Copyright 2010".
9826 2010-01-08 Ian Lance Taylor <iant@google.com>
9830 * i386.cc (class Target_i386): Change return type of plt_section
9832 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9833 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9834 tls_desc_rel_ field.
9835 (Output_data_plt_i386::rel_tls_desc): New function.
9836 (Target_i386::rel_tls_desc_section): New function.
9837 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9838 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9839 R_386_TLS_DESC reloc in rel_tls_desc_section.
9840 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9841 Define struct Tlsdesc_info.
9842 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9843 (Target_x86_64::do_reloc_symbol_index): New function.
9844 (Target_x86_64::add_tlsdesc_info): New function.
9845 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9846 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9848 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9850 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9851 (Target_x86_64::rela_tlsdesc_section): New function.
9852 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9854 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9855 (Target_x86_64::do_reloc_addend): New function.
9856 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9857 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9858 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9859 (Output_reloc::type): New function.
9860 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9861 (Output_reloc::is_target_specific): New function.
9862 (Output_reloc::target_arg): New function.
9863 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9864 absolute relocs and target specific relocs.
9865 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9866 add_target_specific.
9867 (class Output_data_reloc) [SHT_RELA]: Likewise.
9868 * output.cc (Output_reloc::Output_reloc): Add four new versions
9869 for absolute relocs and target specific relocs.
9870 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9871 (Output_reloc::get_symbol_index): Likewise.
9872 (Output_reloc::local_section_offset): Check that local_sym_index_
9873 is not TARGET_CODE or 0.
9874 (Output_reloc::symbol_value): Likewise.
9875 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9877 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9878 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9880 * layout.cc (add_target_dynamic_tags): Use output section for
9881 DT_PLTRELSZ and DT_JMPREL.
9883 2010-01-07 Ian Lance Taylor <iant@google.com>
9886 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9888 (class Output_data_reloc_generic): Define.
9889 (class Output_data_reloc_base): Change base class to
9890 Output_data_reloc_generic. Change add() method to call
9891 bump_relative_reloc_count for a relative reloc. Remove
9893 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9895 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9896 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9898 * layout.h (class Layout): Update declaration.
9900 2010-01-07 Ian Lance Taylor <iant@google.com>
9902 * output.h (class Output_data): Add const version of
9903 output_section and do_output_section.
9904 (class Output_section_data): Add const version of
9906 (class Output_section): Likewise.
9907 * layout.cc (Layout::add_target_dynamic_tags): New function.
9908 * layout.h (class Layout): Update declarations.
9909 * arm.cc (Target_arm::do_finalize_sections): Use
9910 add_target_dynamic_tags.
9911 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9912 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9913 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9914 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9916 2010-01-07 Ian Lance Taylor <iant@google.com>
9919 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9922 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9923 Ian Lance Taylor <iant@google.com>
9926 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9927 Xindex::read_symtab_xindex.
9929 2010-01-07 Doug Kwan <dougkwan@google.com>
9931 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9932 (Insn_template::thumb16_bcond_insn): New method declaration.
9933 (Insn_template): Fix spelling.
9934 (Stub::thumb16_special): New method declaration.
9935 (Stub::do_write): Define virtual method which was previously pure
9937 (Stub::do_thumb16_special): New method declaration.
9938 (Stub::do_fixed_endian_write): New template member.
9939 (Reloc_stub::do_write): Remove.
9940 (Reloc_stub::do_fixed_endian_write): Remove.
9941 (Cortex_a8_stub): New class definition.
9942 (Stub_factory::make_cortex_a8_stub): New method definition.
9943 (Stub_factory::Stub_factory): Add missing static storage class
9944 qualifier for elf32_arm_stub_a8_veneer_blx.
9946 2010-01-07 Ian Lance Taylor <iant@google.com>
9949 * options.h (class General_options): Add --warn-unresolved-symbols
9950 and --error-unresolved-symbols.
9951 * errors.cc (Errors::undefined_symbol): Implement
9952 --warn-unresolved-symbols.
9954 * options.h (class General_options): Add -z text and -z textoff.
9955 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9957 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9959 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9960 (Garbage_collection::cident_sections): New function.
9961 (Garbage_collection::add_cident_section): New function.
9962 (Garbage_collection::cident_sections_): New member.
9963 (gc_process_relocs): Add references to sections whose names are C
9965 * gold.h (cident_section_start_prefix): New constant.
9966 (cident_section_stop_prefix): New constant.
9967 (is_cident): New function.
9968 * layout.cc (Layout::define_section_symbols): Replace string constants
9969 with the newly defined constants.
9970 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9972 * testsuite/Makefile.am: Add gc_orphan_section_test.
9973 * testsuite/Makefile.in: Regenerate.
9974 * testsuite/gc_orphan_section_test.cc: New file.
9975 * testsuite/gc_orphan_section_test.sh: New file.
9977 2010-01-06 Ian Lance Taylor <iant@google.com>
9980 * options.h (class General_options): Add --warn-shared-textrel.
9981 * layout.cc (Layout::finish_dynamic_section): Implement
9982 --warn-shared-textrel.
9985 * options.h (class General_options): Add --warn-multiple-gp.
9987 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9989 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9990 $(THREADSLIB) and $(LIBDL).
9991 * Makefile.in: Rebuild.
9993 2010-01-06 Ian Lance Taylor <iant@google.com>
9996 * options.cc (General_options::parse_section_start): New function.
9997 (General_options::section_start): New function.
9998 (General_options::General_options): Initialize all members.
9999 * options.h: Include <map>
10000 (class General_options): Add --section-start. Add section_starts_
10002 * layout.cc (Layout::attach_allocated_section_to_segment): If
10003 --section-start was used, set the address of the segment. Remove
10004 local sort_sections.
10005 (Layout::relaxation_loop_body): If the address of the load segment
10006 has been set by --section-start, don't use it.
10007 * output.h (Output_segment::update_flags_for_output_section): New
10009 * output.cc (Output_segment::add_output_section): Call
10010 update_flags_for_output_section.
10012 2010-01-05 Ian Lance Taylor <iant@google.com>
10015 * options.h (class General_options): Add --undefined-version.
10016 * script.cc (struct Version_expression): Add was_matched_by_symbol
10018 (Version_script_info::matched_symbol): New function.
10019 (Version_script_info::get_symbol_version_helper): Call
10021 (Version_script_info::check_unmatched_names): New function.
10022 * script.h (class Version_script_info): Update declarations.
10023 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10025 * options.h (class General_options): Use DEFINE_bool_alias for
10026 allow_multiple_definition.
10027 * resolve.cc (Symbol_table::should_override): Don't test
10028 allow_multiple_definition.
10031 * options.h (class General_options): Add --cref.
10032 * main.cc (main): Print cref table if --cref. Don't close mapfile
10033 until after printing cref table.
10034 * cref.cc: Include "symtab.h".
10035 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10036 (Cref_table_compare::operator()): New function.
10037 (Cref_inputs::gather_cref): New function.
10038 (filecol): New static const.
10039 (Cref_inputs::print_cref): New function.
10040 (Cref::print_cref): New function.
10041 * cref.h: Include <cstdio>.
10042 (class Cref): Update declarations.
10043 * mapfile.h (Mapfile::file): New function.
10044 * object.h (class Object): Define Symbols. Declare virtual
10045 do_get_global_symbols.
10046 (Object::get_global_symbols): New function.
10047 * object.cc (Input_objects::add_object): Pass object to cref_ if
10049 (Input_objects::archive_start): Likewise.
10050 (Input_objects::archive_stop): Likewise.
10051 (Input_objects::print_cref): New function.
10052 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10053 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10055 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10057 * plugin.h (class Sized_pluginobj): Update declarations.
10059 2010-01-05 Ian Lance Taylor <iant@google.com>
10061 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10062 to is_default_version. Rename insdef to insdefault.
10063 (Symbol_table::add_from_relobj): Rename def to is_default_version
10064 and local to is_forced_local.
10065 (Symbol_table::add_from_pluginobj): Likewise.
10066 (Symbol_table::add_from_dynobj): Likewise.
10067 (Symbol_table::define_special_symbol): Rename insdef to
10070 2010-01-04 Ian Lance Taylor <iant@google.com>
10073 * options.h (class General_options): Add
10074 --allow-multiple-definition and -z muldefs.
10075 * resolve.cc (Symbol_table::should_override): Don't warn about a
10076 multiple symbol definition if --allow-multiple-definition or -z
10080 * options.h (class General_options): Add --add-needed and
10081 --copy-dt-needed-entries. Tweak --as-needed help entry.
10082 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10083 error if --copy-dt-needed-entries aka --add-needed is used and
10084 would cause a change in behaviour.
10087 * options.h (class General_options): Add -G as a short version of
10088 --shared. Add no-op options -assert, -g, and -i.
10090 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10092 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10093 check for .text or .gnu.linkonce.t sections.
10094 * icf.cc (Icf::find_identical_sections): Ditto.
10095 Change the detection for mangled function name within the section
10097 * icf.h (is_section_foldable_candidate): New function.
10099 2009-12-30 Ian Lance Taylor <iant@google.com>
10102 * options.h (class General_options): Permit two dashes with
10103 --retain-symbols-file.
10105 2009-12-30 Ian Lance Taylor <iant@google.com>
10108 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10109 don't put the file header and segment headers in the text
10113 * common.cc (Sort_commons::operator()): Stabilize sort when both
10115 (Symbol_table::do_allocate_commons_list): When allocating common
10116 symbols, skip a symbol which is no longer common.
10117 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10118 an object before checking its type.
10119 * testsuite/common_test_2.c: New file.
10120 * testsuite/common_test_3.c: New file.
10121 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10122 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10123 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10124 (common_test_2_pic.o, common_test_2.so): New targets.
10125 (common_test_3_pic.o, common_test_3.so): New targets.
10126 * testsuite/Makefile.in: Rebuild.
10129 * script.cc (read_input_script): If we see a new SECTIONS clause,
10130 and we have added an input section, give an error.
10131 * layout.h (class Layout): Add have_added_input_section function.
10132 Add have_added_input_section_ field.
10133 * layout.cc (Layout::Layout): Initialize
10134 have_added_input_section_.
10135 (Layout::layout): Set have_added_input_section_.
10136 (Layout::layout_eh_frame): Likewise.
10138 2009-12-30 Ian Lance Taylor <iant@google.com>
10141 * options.h (class General_options): Add --sort-common option.
10142 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10143 * common.cc (Sort_common): Add sort_order parameter to
10144 constructor. Add sort_order_ field.
10145 (Sort_commons::operator): Check sort_order_.
10146 (Symbol_table::allocate_commons): Determine the sort order.
10147 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10148 Change all callers.
10149 (Symbol_table::do_allocate_commons_list): Likewise.
10151 2009-12-30 Ian Lance Taylor <iant@google.com>
10154 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10155 symbols from this object, don't change the visibility of an
10157 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10159 2009-12-30 Ian Lance Taylor <iant@google.com>
10162 * script.h (class Version_script_info): Define Language enum.
10163 Update declarations. Define Glob, Exact, and Lookup types. Add
10164 new fields globals_, locals_, and is_finalized_.
10165 * script.cc: Various formatting fixes.
10166 (class Parser_closure): Change language_stack_ from a vector of
10167 std::string to one of Version_script_info::Language. Adjust all
10169 (class Lazy_demangler): Remove.
10170 (struct Version_expression): Change language from std::string to
10171 Version_script_info::Language.
10172 (Version_script_info::Version_script_info): New function.
10173 (Version_script_info::~Version_script_info): Don't call clear.
10174 (Version_script_info::finalize): New function.
10175 (Version_script_info::build_lookup_tables): New function.
10176 (Version_script_info::build_expression_list_lookup): New
10178 (Version_script_info::get_symbol_version_helper): Rewrite to use
10180 (Version_script_info::print_expression_list): Adjust to use
10181 Version_script_info::Language.
10182 (script_push_lex_into_version_mode): Check that the version script
10183 has not been finalized.
10184 (version_script_push_lang): Change language string to
10185 Version_script_info::Language.
10186 * options.cc (Command_line::version_script): New function.
10187 * options.h (class General_options): Add finalize_dynamic_list
10188 function. Change version_script from declaration to definition.
10189 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10190 * testsuite/version_script.map: Remove duplicate def of foo.
10191 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10192 version_script.map.
10193 * testsuite/Makefile.in: Rebuild.
10195 2009-12-30 Ian Lance Taylor <iant@google.com>
10198 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10199 if the input symbol index is 0, make the output symbol index 0.
10201 2009-12-30 Ian Lance Taylor <iant@google.com>
10204 * options.h (class General_options): Add -x/--discard-all.
10205 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10206 --discard-all. If the local symbol needs a dynamic entry, check
10207 that before handling --discard-locals.
10209 2009-12-30 Ian Lance Taylor <iant@google.com>
10212 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10214 (Output_segment::add_output_section): Don't change the flags if
10215 the type is PT_TLS.
10218 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10219 GNU hash table if they need a dynamic value. Otherwise, don't add
10220 them if they are defined in a dynamic object or are forced local.
10222 2009-12-29 Ian Lance Taylor <iant@google.com>
10225 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10226 .gnu.hash table for a 32-bit target.
10229 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10230 regular and a dynamic object only needs a dynamic symbol table
10231 entry if it is externally visible.
10234 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10235 constructor. Add global_offset_table_ field.
10236 (Target_i386::got_section): Set global_offset_table_.
10237 (Target_i386::do_finalize_sections): Set global_offset_table_
10239 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10240 in constructor. Add global_offset_table_ field.
10241 (Target_x86_64::got_section): Set global_offset_table_.
10242 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10245 * layout.cc (Layout::Layout): Initialize increase_relro_.
10246 (Layout::get_output_section): Add is_relro, is_last_relro, and
10247 is_first_non_relro parameters. Change all callers.
10248 (Layout::choose_output_section): Likewise.
10249 (Layout::add_output_section_data): Likewise.
10250 (Layout::make_output_section): Likewise.
10251 (Layout::set_segment_offsets): Clear increase_relro when using a
10253 * layout.h (class Layout): Add increase_relro method. Add
10254 increase_relro_ field. Update declarations.
10255 * output.cc (Output_section::Output_section): Initialize
10256 is_last_relro_ and is_first_non_relro_.
10257 (Output_segment::add_output_section): Group relro sections is
10258 do_sort is true. Handle is_last_relro and is_first_non_relro.
10259 (Output_segment::maximum_alignment): Remove relro handling.
10260 (Output_segment::set_section_addresses): Add increase_relro
10261 parameter. Change all callers. Add initial alignment to align
10262 relro sections on separate page. Remove old relro handling.
10263 (Output_segment::set_section_list_addresses): Remove in_relro
10264 parameter. Change all callers.
10265 (Output_segment::set_offset): Add increase parameter. Change all
10266 callers. Remove old relro handling.
10267 * output.h (class Output_section): Add new methods: is_last_relro,
10268 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10269 Add is_last_relro_ and is_first_non_relro_ fields.
10270 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10271 Create separate .got.plt section. Call increase_relro.
10272 * x86_64.cc (Target_x86_64::got_section): Likewise.
10273 * testsuite/relro_script_test.t: Add .got.plt.
10276 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10277 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10278 (Layout::finalize): Call set_dynamic_symbol_size.
10279 (Layout::set_dynamic_symbol_size): New function.
10280 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10281 set_dynamic_symbol_size.
10284 * output.h (class Output_section): Add is_entsize_zero_ field.
10285 * output.cc (Output_section::Output_section): Initialize
10287 (Output_section::set_entsize): If two different entsizes are
10288 requested, force it to zero.
10289 (Output_section::add_input_section): Set flags for .debug_str
10290 before updating section flags. Set entsize.
10291 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10292 and SHF_STRING if all input sections have those flags.
10294 2009-12-29 Rafael Espindola <espindola@google.com>
10296 * main.cc (main): Fix the sys time reporting.
10297 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10300 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10302 * options.cc (General_options::parse_version): Allow -v to exit
10303 without an error if there is nothing to link.
10305 2009-12-29 Ian Lance Taylor <iant@google.com>
10307 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10308 using a version of gcc before 4.1.
10309 * configure: Rebuild.
10311 2009-12-28 Chris Demetriou <cgd@google.com>
10313 * attributes.cc (Output_attributes_section_data::do_write): Use
10314 std::vector::front rather than std::vector::data.
10316 2009-12-28 Ian Lance Taylor <iant@google.com>
10318 * symtab.h (class Symbol_table): Add enum Defined.
10319 * resolve.cc (Symbol_table::should_override): Add defined
10320 parameter. Change all callers. Test whether object is NULL
10321 before calling a method on it.
10322 (Symbol_table::report_resolve_problem): Add defined parameter.
10323 Change all callers.
10324 (Symbol_table::should_override_with_special): Likewise.
10325 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10326 parameter. Change all callers.
10327 (Symbol_table::do_define_in_output_data): Likewise.
10328 (Symbol_table::define_in_output_segment): Likewise.
10329 (Symbol_table::do_define_in_output_segment): Likewise.
10330 (Symbol_table::define_as_constant): Likewise.
10331 (Symbol_table::do_define_as_constant): Likewise.
10332 * script.h (class Symbol_assignment): Add is_defsym parameter to
10333 constructor; change all callers.
10334 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10335 parameter. Change all callers. Add is_defsym_ field.
10336 (class Parser_closure): Add parsing_defsym parameter to
10337 constructor; change all callers. Add parsing_defsym accessor
10338 function. Add parsing_defsym_ field.
10340 2009-12-28 Ian Lance Taylor <iant@google.com>
10342 * gold.cc (queue_middle_tasks): Fix formatting.
10343 * object.cc (Relobj::is_section_name_included): Likewise.
10345 2009-12-23 Ian Lance Taylor <iant@google.com>
10347 * i386.cc (Target_i386::do_calls_non_split): Recognize
10348 -fsplit-stack prologue for a function with a static chain.
10349 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10350 -fsplit-stack prologue when using %r11.
10352 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10354 * options.cc (General_options::parse_version): Make -v continue and do
10355 the link like GNU ld does.
10357 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10359 * Makefile.am (CCFILES): Add timer.cc.
10360 (HFILES): Add timer.h.
10361 * configure.ac: Check for sysconf and times.
10362 * main.cc: include timer.h.
10363 (main): Use Timer instead of get_run_time.
10366 * workqueue.cc: include timer.h.
10367 (Workqueue::find_and_run_task):
10368 Report user, sys and wall time.
10369 * Makefile.in: Regenerate.
10370 * config.in: Regenerate.
10371 * configure: Regenerate.
10373 2009-12-16 Doug Kwan <dougkwan@google.com>
10375 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10377 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10378 relaxed input sections.
10379 * output.cc (Output_section::find_relaxed_input_section): Change
10380 return type to Output_relaxed_input_section pointer. Adjust code
10381 for new type of relaxed_input_section_map_.
10382 * output.h (Output_section::find_relaxed_input_section): Change
10383 return type to Output_relaxed_input_section pointer.
10384 (Output_section::Output_relaxed_input_section_by_input_section_map):
10386 (Output_section::relaxed_input_section_map_): Change type to
10387 Output_section::Output_relaxed_input_section_by_input_section_map.
10388 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10391 2009-12-15 Ian Lance Taylor <iant@google.com>
10393 * layout.cc (Layout::create_shstrtab): Only write out after input
10394 sections if we are compressing debug sections.
10396 2009-12-15 Ian Lance Taylor <iant@google.com>
10398 * archive.cc (Archive::add_symbols): Only look up a symbol without
10399 a version if there is, in fact, a version.
10401 2009-12-14 Ian Lance Taylor <iant@google.com>
10403 Revert -Wshadow changes, all changes from:
10404 2009-12-11 Doug Kwan <dougkwan@google.com>
10405 2009-12-11 Nick Clifton <nickc@redhat.com>
10406 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10408 2009-12-11 Doug Kwan <dougkwan@google.com>
10410 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10412 * attributes.cc (Object_attribute::size): Ditto.
10413 (Attributes_section_data::size): Ditto.
10414 (Attributes_section_data::Attributes_section_data): Ditto.
10415 (Output_attributes_section_data::do_write): Ditto.
10416 * attributes.h (Object_attribute::set_type): Ditto.
10417 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10419 2009-12-11 Nick Clifton <nickc@redhat.com>
10421 * archive.cc: Fix shadowed variable warnings.
10422 * arm.cc: Likewise.
10423 * compressed_output.cc: Likewise.
10424 * compressed_output.h: Likewise.
10425 * configure: Likewise.
10426 * dwarf_reader.cc: Likewise.
10427 * dynobj.cc: Likewise.
10428 * dynobj.h: Likewise.
10429 * ehframe.cc: Likewise.
10430 * ehframe.h: Likewise.
10431 * errors.cc: Likewise.
10432 * expression.cc: Likewise.
10433 * fileread.cc: Likewise.
10434 * fileread.h: Likewise.
10435 * freebsd.h: Likewise.
10436 * i386.cc: Likewise.
10437 * icf.cc: Likewise.
10438 * incremental.h: Likewise.
10439 * layout.cc: Likewise.
10440 * layout.h: Likewise.
10441 * mapfile.cc: Likewise.
10442 * merge.cc: Likewise.
10443 * merge.h: Likewise.
10444 * object.cc: Likewise.
10445 * object.h: Likewise.
10446 * options.h: Likewise.
10447 * output.cc: Likewise.
10448 * output.h: Likewise.
10449 * parameters.cc: Likewise.
10450 * plugin.cc: Likewise.
10451 * powerpc.cc: Likewise.
10452 * reduced_debug_output.cc: Likewise.
10453 * reduced_debug_output.h: Likewise.
10454 * reloc.cc: Likewise.
10455 * reloc.h: Likewise.
10456 * resolve.cc: Likewise.
10457 * script-sections.cc: Likewise.
10458 * script.cc: Likewise.
10459 * script.h: Likewise.
10460 * sparc.cc: Likewise.
10461 * symtab.cc: Likewise.
10462 * symtab.h: Likewise.
10463 * target-select.cc: Likewise.
10464 * target-select.h: Likewise.
10465 * token.h: Likewise.
10466 * workqueue.cc: Likewise.
10467 * workqueue.h: Likewise.
10468 * x86_64.cc: Likewise.
10470 2009-12-10 Doug Kwan <dougkwan@google.com>
10472 * arm.cc (attributes.h): New include.
10473 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10474 (Arm_relobj::~Arm_relobj): Delete object pointed by
10475 attributes_section_data_.
10476 (Arm_relobj::attributes_section_data): New method definition.
10477 (Arm_relobj::attributes_section_data_): New data member declaration.
10478 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10479 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10480 attributes_section_data_.
10481 (Arm_dynobj::attributes_section_data): New method definition.
10482 (Arm_dynobj::attributes_section_data_): New data member declaration.
10483 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10484 initialization value of may_use_blx_ to false.
10485 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10486 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10487 object attributes to compute results instead of hard-coding.
10488 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10489 Target_arm::get_secondary_compatible_arch,
10490 Target_arm::set_secondary_compatible_arch
10491 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10492 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10493 New method declarations.
10494 (Target_arm::get_aeabi_object_attribute): New method definition.
10495 (Target_arm::attributes_section_data_): New data member declaration.
10496 (read_arm_attributes_section): New template definition.
10497 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10498 (Arm_dynobj::do_read_symbols): Ditto.
10499 (Target_arm::do_finalize_sections): Merge attributes sections from
10500 input. Check for BLX use after attributes section merging.
10501 Fix __exidx_start and __exidx_end visibility. Create an
10502 .ARM.attributes section if necessary.
10503 (Target_arm::get_secondary_compatible_arch,
10504 Target_arm::set_secondary_compatible_arch,
10505 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10506 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10507 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10508 New method definitions.
10510 2009-12-09 Ian Lance Taylor <iant@google.com>
10512 * plugin.cc (Plugin::load): Don't cast from void* to a function
10515 2009-12-09 Ian Lance Taylor <iant@google.com>
10517 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10518 information fields.
10520 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10522 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10523 Replace two_file_shared_1.so with two_file_shared_2.so.
10524 * testsuite/Makefile.in: Regenerated.
10526 2009-12-08 Doug Kwan <dougkwan@google.com>
10528 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10529 (HFILES): Add attributes.h and int_encoding.h.
10530 * Makefile.in: Regenerate.
10531 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10532 function definitions to int_encoding.cc
10533 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10534 prototypes to int_encoding.h
10535 * reduced_debug_output.cc (int_encoding.h): New include.
10536 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10537 function definitions to int_encoding.cc
10538 (insert_into_vector, read_from_pointer): Move template definitions to
10540 * attributes.cc: New file.
10541 * attributes.h: New file.
10542 * int_encoding.cc: New file.
10543 * int_encoding.h: New file.
10545 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10548 * incremental-dump.cc (dump_incremental_inputs): New.
10549 (main): Use dump_incremental_inputs.
10551 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10554 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10555 checking elfcpp::STT_FUNC.
10556 (Target_i386::Relocate::relocate): Likewise.
10557 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10559 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10560 symbols from shared libraries into normal FUNC symbols.
10562 * symtab.h (Symbol): Add is_func and use it.
10564 2009-12-05 Doug Kwan <dougkwan@google.com>
10566 * arm.cc (Target_arm::arm_info): Initialize new fields
10567 attributes_section and attributes_vendor.
10568 * i386.cc (Target_i386::i386_info): Same.
10569 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10570 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10571 fields attributes_section and attributes_vendor.
10572 * sparc.cc (Target_sparc::sparc_info): Same.
10573 * target.h (Target::attributes_section, Target::attributes_vendor,
10574 Target::is_attributes_section, Target::attribute_arg_type,
10575 Target::attributes_order): New method definitions.
10576 (Target::Target_info::attributes_section,
10577 Target::Target_info::attributes_vendor): New fields.
10578 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10579 virtual method definitions.
10580 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10581 attributes_section and attributes_vendor.
10582 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10584 2009-12-05 Doug Kwan <dougkwan@google.com>
10586 * arm.cc: Update comments about interworking and stub generation.
10587 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10588 considered as non-PIC.
10589 (Arm_relocate_functions::base_abs): Fix formatting.
10590 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10591 of function to use GOT entry address instead of offset.
10592 (Target_arm::Scan::global): Issue an error if a symbol would need a
10593 PLT does not get one because it is untyped. Remove code to create
10594 dynamic symbols for relative branches.
10595 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10596 takes unsigned integer instead of boolean.
10598 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10600 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10601 (two_file_test_LDADD): Likewise.
10602 (common_test_1_LDADD): Likewise.
10603 (exception_test_LDADD) Likewise.
10604 (weak_test_LDADD): Likewise.
10605 (many_sections_test_LDADD): Likewise.
10606 (initpri1_LDADD): Likewise.
10607 (script_test_1_LDADD): Likewise.
10608 (script_test_2_LDADD): Likewise.
10609 (justsyms_LDADD): Likewise.
10610 (binary_test_LDADD): Likewise.
10611 (large_LDADD): Likewise.
10612 * testsuite/Makefile.in: Regenerated.
10614 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10616 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10617 (Symbol_table::override_with_special): Likewise.
10618 (Symbol_table::add_from_object): Likewise.
10620 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10622 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10623 Don't set the data_offset twice.
10625 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10627 * testsuite/Makefile.in: Regenerate.
10629 2009-12-03 Doug Kwan <dougkwan@google.com>
10631 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10632 (Target_arm::do_finalize_sections): Add parameter for symbol table
10633 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10634 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10635 parameter for symbol table pointer.
10636 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10637 an additional parameter for a pointer to symbol table.
10638 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10639 parameter for a symbol table pointer.
10640 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10641 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10643 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10644 parameter for a symbol table pointer.
10646 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10648 * incremental.cc (Incremental_inputs_header)
10649 (Incremental_inputs_header_write, Incremental_inputs_entry)
10650 (Incremental_inputs_entry_write): Move ...
10651 * incremental.h (Incremental_inputs_header)
10652 (Incremental_inputs_header_write, Incremental_inputs_entry)
10653 (Incremental_inputs_entry_write): here.
10655 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10657 * incremental.cc (make_sized_incremental_binary): Set the target.
10658 Error if it is incompatible.
10659 * output.h (Output_file): Add filename method.
10661 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10663 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10664 from the get_* methods.
10666 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10668 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10669 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10670 Write 0 for the data_offset of scripts.
10672 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10674 * testsuite/Makefile.am: Add the incremental_test.sh test.
10675 * testsuite/incremental_test.sh: New.
10676 * testsuite/incremental_test_1.c: New.
10677 * testsuite/incremental_test_2.c: New.
10679 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10681 * incremental-dump.cc (main): Fix typos.
10683 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10686 * incremental-dump.cc (main): Use llu to print 64 bit values.
10688 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10689 H.J. Lu <hongjiu.lu@intel.com>
10691 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10693 (incremental_dump_LDADD): Likewise.
10694 * Makefile.in: Regenerated.
10696 2009-11-25 Doug Kwan <dougkwan@google.com>
10700 2009-11-25 Doug Kwan <dougkwan@google.com>
10702 * arm.cc (Target_arm::Target_arm): Move method definition
10703 outside of class definition. Add code to handle
10704 --target1-rel, --target1-abs and --target2= options.
10705 (Target_arm::get_reloc_reloc_type): Change method to be
10706 non-static and const.
10707 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10708 New data member declaration.
10709 (Target_arm::Scan::local, Target_arm::Scan::global,
10710 Target_arm::Relocate::relocate,
10711 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10712 Adjust call to Target_arm::get_real_reloc_type.
10713 (Target_arm::get_real_reloc_type): Use command line options
10714 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10715 * options.h (--target1-rel, --target1-abs, --target2): New
10718 2009-11-25 Doug Kwan <dougkwan@google.com>
10720 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10721 class definition. Add code to handle --target1-rel, --target1-abs
10722 and --target2= options.
10723 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10725 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10726 member declaration.
10727 (Target_arm::Scan::local, Target_arm::Scan::global,
10728 Target_arm::Relocate::relocate,
10729 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10730 call to Target_arm::get_real_reloc_type.
10731 (Target_arm::get_real_reloc_type): Use command line options to
10732 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10733 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10736 2009-11-25 Doug Kwan <dougkwan@google.com>
10738 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10739 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10740 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10742 (Arm_relocate_functions::thm_call): Replace body with a call to
10743 Arm_relocate_functions::thumb_branch_common.
10744 (Arm_relocate_functions::thm_jump24,
10745 Arm_relocate_functions::thm_xpc22): New method definitions.
10746 (Arm_relocate_functions::thumb_branch_common): New method definition.
10747 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10749 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10750 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10752 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10754 * Makefile.am: Build incremental-dump
10755 * Makefile.in: Regenerate.
10756 * incremental-dump.cc: New.
10757 * incremental.cc (Incremental_inputs_header_data,
10758 Incremental_inputs_entry_data): Move to incremental.h
10759 * incremental.h: (Incremental_inputs_header_data,
10760 Incremental_inputs_entry_data): Move from incremental.cc
10762 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10764 * incremental.cc (Incremental_inputs_header,
10765 Incremental_inputs_header_write, Incremental_inputs_entry,
10766 Incremental_inputs_entry_write): Add a typedef with the data type.
10768 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10770 * incremental.cc (Incremental_inputs_header,
10771 Incremental_inputs_header_write, Incremental_inputs_entry,
10772 Incremental_inputs_entry_write): Update comment about which
10773 type has the filed descriptions.
10775 2009-11-15 Doug Kwan <dougkwan@google.com>
10777 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10778 (Arm_relocate_functions::arm_branch_common): Change method defintion
10779 in class definition to a method declaration and update list of formal
10781 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10782 Arm_relocation_functions::jump24): Adjust call to
10783 Arm_relocate_functions::arm_branch_common. Update list of formal
10785 (Arm_relocate_functions::xpc25): New method definition.
10786 (Arm_relocate_functions::arm_branch_common): Move method defintion
10787 out from class definition. Use stubs for mode-switching and extending
10789 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10790 specially. Change code to enable use of stubs in ARM branches.
10792 2009-11-10 Doug Kwan <dougkwan@google.com>
10794 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10795 in method declaration.
10796 (Target_arm::relocate_stub): New method declaration.
10797 (Target_arm::default_target): Change to return a pointer instead of
10799 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10800 Target_arm::default_target.
10801 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10803 (Target_arm::relocate_section): Adjust view.
10804 (Target_arm::relocate_stub): New method definition.
10806 2009-11-10 Doug Kwan <dougkwan@google.com>
10808 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10810 * incremental.cc (open_incremental_binary): Initialized local
10811 variables to avoid warnings.
10812 * object.cc (make_elf_object): Ditto.
10813 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10816 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10819 * testsuite/plugin_test.c: Include "config.h".
10821 2009-11-09 Doug Kwan <dougkwan@google.com>
10823 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10824 (arm_symbol_value): Remove.
10825 (Arm_relocate_functions::arm_branch_common,
10826 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10827 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10828 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10829 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10830 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10831 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10832 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10833 Arm_relocate_functions::thm_mobw_abs_nc,
10834 Arm_relocate_functions::thm_mov_abs,
10835 Arm_relocate_functions::movw_prel_nc,
10836 Arm_relocate_functions::thm_movt_abs,
10837 Arm_relocate_functions::movt_prel,
10838 Arm_relocate_functions::thm_movw_prel_nc,
10839 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10840 (Target_arm::Relocate::relocate): Only decompose address into two
10841 parts if relocation type uses the thumb-bit and pass the actual
10842 bit instead of a flag indicating that the thumb-bit is used. Adjust
10843 calls to methods in Arm_relocate_functions for this change.
10845 2009-11-08 Ian Lance Taylor <iant@google.com>
10848 * reloc.cc: Instantiate
10849 Sized_relobj::initialize_input_to_output_maps and
10850 Sized_relobj:free_input_to_output_maps.
10852 2009-11-06 Ian Lance Taylor <iant@google.com>
10855 * defstd.cc (in_segment): Set only_if_ref true for "end".
10857 2009-11-06 Doug Kwan <dougkwan@google.com>
10859 * arm.cc (class Reloc_stub): Correct a comment.
10860 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10861 (Target_arm::scan_section_for_stubs): New method declaration.
10862 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10863 Change methods from private to protected.
10864 (Target_arm::do_may_relax): New method definition.
10865 (Target_arm::do_relax, Target_arm::group_sections,
10866 Target_arm::scan_reloc_for_stub,
10867 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10868 (Target_arm::arm_input_section_map_): New data member declaration.
10869 (Target_arm::scan_reloc_for_stub,
10870 Target_arm::scan_reloc_section_for_stubs,
10871 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10872 Target_arm::do_relax): New method definitions.
10874 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10876 * configure.ac: Check for (struct stat)::st_mtim
10877 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10878 * config.in: Regenerate.
10879 * configure: Regenerate.
10881 2009-11-05 Ian Lance Taylor <iant@google.com>
10884 * output.cc (Output_segment::add_output_section): Add missing
10887 2009-11-04 Ian Lance Taylor <iant@google.com>
10890 * object.h (class Object): Add is_needed and set_is_needed
10891 methods. Add is_needed_ field. Make bool fields into bitfields.
10892 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10893 defined in a dynamic object and referenced by a regular object,
10894 set is_needed for the dynamic object.
10895 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10896 if the file is marked with as_needed and it is not needed.
10898 2009-11-04 Ian Lance Taylor <iant@google.com>
10901 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10902 tags if data is discarded by linker script.
10903 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10904 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10905 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10906 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10908 2009-11-04 Ian Lance Taylor <iant@google.com>
10910 * layout.cc (Layout::get_output_section): Add is_interp and
10911 is_dynamic_linker_section parameters. Change all callers.
10912 (Layout::choose_output_section): Likewise.
10913 (Layout::make_output_section): Likewise.
10914 (Layout::add_output_section_data): Add is_dynamic_linker_section
10915 parameter. Change all callers.
10916 * layout.h (class Layout): Update declarations.
10917 * output.h (class Output_section): Add is_interp, set_is_interp,
10918 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10919 Add is_interp_, is_dynamic_linker_section_ fields. Change
10920 generate_code_fills_at_write_ to a bitfield.
10921 * output.cc (Output_section::Output_sections): Initialize new
10923 (Output_segment::add_output_section): Add do_sort parameter.
10924 Change all callers.
10926 2009-11-03 Ian Lance Taylor <iant@google.com>
10929 * options.h (class General_options): Add --warn-common.
10930 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10931 merging two common symbols.
10932 (Symbol_table::should_override): Handle --warn-common when merging
10933 a common symbol with a defined symbol. Use report_resolve_problem
10934 for multiple definitions.
10935 (Symbol_table::report_resolve_problem): New function.
10936 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10938 2009-11-03 Doug Kwan <dougkwan@google.com>
10940 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10942 (Target_arm::stub_factory): New method definition.
10943 (Target_arm::new_arm_input_section,
10944 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10945 Target_arm::reloc_uses_thumb_bit): New method declarations.
10946 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10947 New type definitions.
10948 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10949 member declarations.
10950 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10951 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10952 New method definitions.
10954 2009-11-03 Ian Lance Taylor <iant@google.com>
10956 * options.h (class General_options): Add --warn_constructors.
10958 2009-11-03 Ian Lance Taylor <iant@google.com>
10961 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10962 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10964 2009-11-03 Ian Lance Taylor <iant@google.com>
10967 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10968 --msgid-bugs-address.
10969 (install-pdf): New target.
10970 (install-data_yes): Look up one directory to find mkinstalldirs.
10972 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10974 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10977 2009-10-30 Doug Kwan <dougkwan@google.com>
10979 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10981 2009-10-30 Doug Kwan <dougkwan@google.com>
10983 * arm.cc (Stub_addend_reader): New struct template definition
10984 and partial specializations.
10985 (Stub_addend_reader::operator()): New method definition for a
10986 partially specialized template.
10988 2009-10-30 Doug Kwan <dougkwan@google.com>
10990 * arm.cc (Arm_relobj::processor_specific_flags): New method
10992 (Arm_relobj::do_read_symbols): New method declaration.
10993 (Arm_relobj::processor_specific_flags_): New data member declaration.
10994 (Arm_dynobj): New class definition.
10995 (Target_arm::do_finalize_sections): Add input_objects parameter.
10996 (Target_arm::do_adjust_elf_header): New method declaration.
10997 (Target_arm::are_eabi_versions_compatible,
10998 (Target_arm::merge_processor_specific_flags): New method declaration.
10999 (Target_arm::do_make_elf_object): New overloaded method definitions
11001 (Arm_relobj::do_read_symbols): New method definition.
11002 (Arm_dynobj::do_read_symbols): Ditto.
11003 (Target_arm::do_finalize_sections): Add input_objects parameters.
11004 Merge processor-specific flags from all input objects.
11005 (Target_arm::are_eabi_versions_compatible,
11006 Target_arm::merge_processor_specific_flags,
11007 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11008 New method definitions.
11009 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11010 Input_objects pointer type parameter.
11011 * layout.cc (Layout::finalize): Pass input objects to target's.
11012 finalize_sections function.
11013 * output.cc (Output_file_header::do_sized_write): Set ELF file
11014 header's processor-specific flags.
11015 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11016 Input_objects pointer type parameter.
11017 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11018 * target.h (Input_objects): New forward class declaration.
11019 (Target::processor_specific_flags,
11020 Target::are_processor_specific_flags_sect): New method definitions.
11021 (Target::finalize_sections): Add input_objects parameter.
11022 (Target::Target): Initialize processor_specific_flags_ and
11023 are_processor_specific_flags_set_.
11024 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11026 (Target::set_processor_specific_flags): New method definition.
11027 (Target::processor_specific_flags_,
11028 Target::are_processor_specific_flags_set_): New data member
11030 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11031 Input_objects pointer type parameter.
11033 2009-10-30 Doug Kwan <dougkwan@google.com>
11035 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11037 2009-10-28 Ian Lance Taylor <iant@google.com>
11039 * object.h (class Relobj): Drop options parameter from
11040 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11041 do_scan_relocs, do_relocate. Change all callers.
11042 (class Sized_relobj): Drop options parameters from
11043 do_gc_process_relocs, do_scan_relocs, do_relocate,
11044 do_relocate_sections, relocate_sections, emit_relocs_scan,
11045 emit_relocs_scan_reltype. Change all callers.
11046 (struct Relocate_info): Remove options field and all references to
11048 * reloc.h (class Read_relocs): Remove options constructor
11049 parameter and options_ field. Change all callers.
11050 (class Gc_process_relocs, class Scan_relocs): Likewise.
11051 (class Relocate_task): Likewise.
11052 * target-reloc.h (scan_relocs): Remove options parameter. Change
11054 (scan_relocatable_relocs): Likewise.
11055 * target.h (class Sized_target): Remove options parameter from
11056 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11058 * gc.h (gc_process_relocs): Remove options parameter. Change all
11060 * arm.cc: Update functions to remove options parameters.
11061 * i386.cc: Likewise.
11062 * powerpc.cc: Likewise.
11063 * sparc.cc: Likewise.
11064 * x86_64.cc: Likewise.
11065 * testsuite/testfile.cc: Likewise.
11067 2009-10-28 Doug Kwan <dougkwan@google.com>
11069 * arm.cc (Arm_relobj): New class definition.
11070 (Arm_relobj::scan_sections_for_stubs,
11071 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11072 New method definitions.
11074 2009-10-28 Cary Coutant <ccoutant@google.com>
11076 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11077 (Plugin::cleanup_done_): New member.
11078 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11079 (Plugin_manager::cleanup_done_): Remove.
11080 (Plugin_manager::add_input_file): Edit error message.
11081 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11082 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11084 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11086 * fileread.cc: (File_read::View::~View): Use the new
11087 data_ownership_ filed.
11088 (File_read::~File_read): Dispose the new whole_file_view_.
11089 (File_read::open): Mmap the whole file if needed.
11090 (File_read::open): Use whole_file_view_ instead of contents_.
11091 (File_read::find_view): Use whole_file_view_ if applicable.
11092 (File_read::do_read): Use whole_file_view_ instead of contents_.
11093 (File_read::make_view): Use whole_file_view_ instead of contents_,
11094 update File_read::View::View call.
11095 (File_read::find_or_make_view): Update File_read::View::View
11097 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11099 (File_read::View::Data_ownership): New enum.
11100 (File_read::View::View): Replace bool mapped_ with Data_ownership
11102 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11103 (File_read::View::data_ownership_): New field.
11104 (File_read::contents_): Remove (replaced by whole_file_view_).
11105 (File_read::whole_file_view_): New field.
11106 * options.h (class General_options): Add --keep-files-mapped.
11108 2009-10-27 Cary Coutant <ccoutant@google.com>
11110 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11111 * testsuite/Makefile.am (plugin_test_5): New test case.
11112 * testsuite/Makefile.in: Regenerate.
11114 2009-10-25 Doug Kwan <dougkwan@google.com>
11116 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11117 from private to protected to allow access by child class.
11118 (Sized_relobj::do_relocate_sections): New method declaration.
11119 (Sized_relobj::relocate_sections): Virtualize.
11120 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11121 Sized_relobj::relocate_sections. Instantiate template explicitly
11122 for different target sizes and endianity.
11124 2009-10-24 Doug Kwan <dougkwan@google.com>
11126 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11127 (Arm_input_section::as_arm_input_section): New method.
11128 (Arm_output_section): New class definition.
11129 (Arm_output_section::create_stub_group,
11130 Arm_output_section::group_sections): New method definitions.
11132 2009-10-22 Doug Kwan <dougkwan@google.com>
11134 * arm.cc (Arm_input_section): New class definition.
11135 (Arm_input_section::init, Arm_input_section:do_write,
11136 Arm_input_section::set_final_data_size,
11137 Arm_input_section::do_reset_address_and_file_offset): New method
11140 2009-10-21 Doug Kwan <dougkwan@google.com>
11142 * arm.cc (Stub_table, Arm_input_section): New forward class
11144 (Stub_table): New class defintion.
11145 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11146 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11147 New method definition.
11149 2009-10-21 Doug Kwan <dougkwan@google.com>
11151 * arm.cc: Update copyright comments.
11152 (Target_arm): New forward class template declaration.
11153 (Arm_address): New type.
11154 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11155 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11156 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11158 (Insn_template): Same.
11159 (DEF_STUBS): New macro.
11160 (Stub_type): New enum type.
11161 (Stub_template): New class definition.
11163 (Reloc_stub): Same.
11164 (Stub_factory): Same.
11165 (Target_arm::Target_arm): Initialize may_use_blx_ and
11166 should_force_pic_veneer_.
11167 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11168 Target_arm::should_force_pic_veneer,
11169 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11170 Target_arm::using_thumb_only, Target_arm:;default_target): New
11172 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11173 New data member declarations.
11174 (Insn_template::size, Insn_template::alignment): New method defintions.
11175 (Stub_template::Stub_template): New method definition.
11176 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11177 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11178 (Stub_factory::Stub_factory): New method definition.
11179 * gold.h (string_hash): New template.
11180 * output.h (Input_section_specifier::hash_value): Use
11182 (Input_section_specifier::string_hash): Remove.
11183 * stringpool.cc (Stringpool_template::string_hash): Use
11186 2009-10-20 Doug Kwan <dougkwan@google.com>
11188 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11189 symbols of relaxed input sections.
11190 * output.h (Output_section::find_relaxed_input_section): Make
11193 2009-10-16 Doug Kwan <dougkwan@google.com>
11195 * dynobj.cc (Versions::Versions): Initialize version_script_.
11196 Only insert base version symbol definition for a shared object
11197 if version script defines any version versions.
11198 (Versions::define_base_version): New method definition.
11199 (Versions::add_def): Check that base version is not needed.
11200 (Versions::add_need): Define base version lazily.
11201 * dynobj.h (Versions::define_base_version): New method declaration.
11202 (Versions::needs_base_version_): New data member declaration.
11203 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11204 (check_DATA): Add no_version_test.stdout.
11205 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11207 * testsuite/Makefile.in: Regenerate.
11208 * testsuite/no_version_test.c: New file.
11209 * testsuite/no_version_test.sh: Ditto.
11211 2009-10-16 Doug Kwan <dougkwan@google.com>
11213 * expression.cc (class Segment_start_expression): New class definition.
11214 (Segment_start_expression::value): New method definition.
11215 (script_exp_function_segment_start): Return a new
11216 Segment_start_expression.
11217 * gold/script-c.h (script_saw_segment_start_expression): New function
11219 * script-sections.cc (Script_sections::Script_sections): Initialize
11220 SAW_SEGMENT_START_EXPRESSION_ to false.
11221 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11222 and -Tbbs options to specify section addresses if given in
11223 command line and no SEGMENT_START expression is seen in a script.
11224 * script-sections.h (Script_sections::saw_segment_start_expression,
11225 Script_sections::set_saw_segment_start_expression): New method
11227 (Script_sections::saw_segment_start_expression_): New data member
11229 * script.cc (script_saw_segment_start_expression): New function.
11230 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11231 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11232 script_test_7.sh and script_test_8.sh.
11233 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11234 script_test_8.stdout.
11235 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11236 (script_test_6, script_test_6.stdout, script_test_7,
11237 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11238 * Makefile.in: Regenerate.
11239 * testsuite/script_test_6.sh: New file.
11240 * testsuite/script_test_6.t: Same.
11241 * testsuite/script_test_7.sh: Same.
11242 * testsuite/script_test_7.t: Same.
11243 * testsuite/script_test_8.sh: Same.
11245 2009-10-16 Doug Kwan <dougkwan@google.com>
11247 * output.cc (Output_segment::set_section_list_address): Cast
11248 expressions to unsigned long long type to avoid format warnings.
11250 2009-10-15 Ian Lance Taylor <iant@google.com>
11252 * script.cc (Script_options::add_symbol_assignment): Always add a
11253 dot assignment to script_sections_.
11254 * script-sections.cc (Script_sections::add_dot_assignment):
11255 Initialize if necessary.
11257 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11258 program headers with no load segment if there is a linker script.
11260 * layout.cc (Layout::set_segment_offsets): Align the file offset
11261 to the segment aligment for -N or -n with no load segment.
11262 * output.cc (Output_segment::add_output_section): Don't crash if
11263 the first section is a TLS section.
11264 (Output_segment::set_section_list_addresses): Print an error
11265 message if the address moves backward in a linker script.
11266 * script-sections.cc
11267 (Output_section_element_input::set_section_addresses): Don't
11268 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11269 (Orphan_output_section::set_section_addresses): Likewise.
11271 2009-10-15 Doug Kwan <dougkwan@google.com>
11273 * layout.cc (Layout::finish_dynamic_section): Generate tags
11274 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11275 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11276 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11278 2009-10-14 Ian Lance Taylor <iant@google.com>
11280 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11282 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11283 data_shdr fields of relinfo.
11284 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11285 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11286 R_386_TLS_LDO_32, adjust based on section flags.
11287 (Target_i386::Relocate::fix_up_ldo): Remove.
11289 2009-10-13 Ian Lance Taylor <iant@google.com>
11291 Add support for -pie.
11292 * options.h (class General_options): Add -pie and
11294 (General_options::output_is_position_independent): Test -pie.
11295 (General_options::output_is_executable): Return true if not shared
11296 and not relocatable.
11297 (General_options::output_is_pie): Remove.
11298 * options.cc (General_options::finalize): Reject incompatible uses
11300 * gold.cc (queue_middle_tasks): A -pie link is not static.
11301 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11302 * symtab.cc (Symbol::final_value_is_known): Return false if
11303 output_is_position_independent.
11304 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11305 output_is_position_independent.
11306 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11307 output_is_position_independent.
11308 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11309 output_is_position_independent.
11310 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11312 (basic_pie_test.o, basic_pie_test): New targets.
11313 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11314 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11315 (two_file_pie_test): New target.
11316 * testsuite/Makefile.in: Rebuild.
11317 * README: Remove note saying that -pie is not supported.
11319 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11321 * options.h (class General_options): Add -init and -fini.
11322 * layout.cc (Layout::finish_dynamic_section): Emit
11323 given init and fini functions.
11325 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11327 * gc.h (gc_process_relocs): Check if icf is enabled using new
11329 * gold.cc (queue_initial_tasks): Likewise.
11330 (queue_middle_tasks): Likewise.
11331 * object.cc (do_layout): Likewise.
11332 * symtab.cc (is_section_folded): Likewise.
11333 * main.cc (main): Likewise.
11334 * reloc.cc (Read_relocs::run): Likewise.
11335 (Sized_relobj::do_scan_relocs): Likewise.
11336 * icf.cc (is_function_ctor_or_dtor): New function.
11337 (Icf::find_identical_sections): Check if function is ctor or dtor when
11338 safe icf is chosen.
11339 * options.h (General_options::icf): Change option to be an enum.
11340 (Icf_status): New enum.
11341 (icf_enabled): New method.
11342 (icf_safe_folding): New method.
11343 (set_icf_status): New method.
11344 (icf_status_): New variable.
11345 * (options.cc) (General_options::finalize): Set icf_status_.
11346 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11347 icf_test and icf_keep_unique_test to use the --icf enum flag.
11348 * testsuite/icf_safe_test.sh: New file.
11349 * testsuite/icf_safe_test.cc: New file.
11351 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11353 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11354 includes to gc.h and icf.h.
11355 * arm.cc: Include gc.h.
11356 * gold.cc: Likewise.
11357 * i386.cc: Likewise.
11358 * powerpc.cc: Likewise.
11359 * sparc.cc: Likewise.
11360 * x86_64.cc: Likewise.
11361 * gc.h: Include icf.h.
11363 2009-10-11 Ian Lance Taylor <iant@google.com>
11365 * plugin.cc: Include "gold.h" before other header files.
11367 2009-10-10 Chris Demetriou <cgd@google.com>
11369 * options.h (Input_file_argument::Input_file_type): New enum.
11370 (Input_file_argument::is_lib_): Replace with...
11371 (Input_file_argument::type_): New member.
11372 (Input_file_argument::Input_file_argument): Take Input_file_type
11373 'type' rather than boolean 'is_lib' as second argument.
11374 (Input_file_argument::is_lib): Use type_.
11375 (Input_file_argument::is_searched_file): New function.
11376 (Input_file_argument::may_need_search): Handle is_searched_file.
11377 * options.cc (General_options::parse_library): Support -l:filename.
11378 (General_options::parse_just_symbols): Update for Input_file_argument
11380 (Command_line::process): Likewise.
11381 * archive.cc (Archive::get_file_and_offset): Likewise.
11382 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11383 * script.cc (read_script_file, script_add_file): Likewise.
11384 * fileread.cc (Input_file::Input_file): Likewise.
11385 (Input_file::will_search_for): Handle is_searched_file.
11386 (Input_file::open): Likewise.
11387 * readsyms.cc (Read_symbols::get_name): Likewise.
11388 * testsuite/Makefile.am (searched_file_test): New test.
11389 * testsuite/Makefile.in: Regenerate.
11390 * testsuite/searched_file_test.cc: New file.
11391 * testsuite/searched_file_test_lib.cc: New file.
11393 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11394 Ian Lance Taylor <iant@google.com>
11396 * descriptor.cc: Include <cstdio> and "binary-io.h".
11397 (Descriptors::open): Open the files in binary mode always.
11398 * script.cc (Lex::get_token): Treat \r as whitespace.
11400 2009-10-09 Ian Lance Taylor <iant@google.com>
11402 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11404 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11405 Ian Lance Taylor <iant@google.com>
11407 * configure.ac: Check for readv function also.
11408 * fileread.cc (readv): Define if not HAVE_READV.
11409 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11411 * config.in: Regenerate.
11412 * configure: Regenerate.
11414 2009-10-09 Doug Kwan <dougkwan@google.com>
11416 * layout.cc (Layout::make_output_section): Call target hook to make
11417 ordinary output section.
11418 (Layout::finalize): Adjust parameter list of call the
11419 Target::may_relax().
11420 * layout.h (class Layout::section_list): New method.
11421 * merge.h (Output_merge_base::entsize): Change visibility to public.
11422 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11424 (Output_merge_string::do_is_string): New method.
11425 * object.cc (Sized_relobj::do_setup): renamed from
11426 Sized_relobj::set_up.
11427 * object.h (Sized_relobj::adjust_shndx,
11428 Sized_relobj::initializ_input_to_output_maps,
11429 Sized_relobj::free_input_to_output_maps): Change visibilities to
11431 (Sized_relobj::setup): Virtualize.
11432 (Sized_relobj::do_setup): New method declaration.
11433 (Sized_relobj::invalidate_section_offset,
11434 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11435 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11436 * options.cc (parse_int): New function.
11437 * options.h (parse_int): New declaration.
11438 (DEFINE_int): New macro.
11439 (stub_group_size): New option.
11440 * output.cc (Output_section::Output_section): Initialize memebers
11441 merge_section_map_, merge_section_by_properties_map_,
11442 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11443 (Output_section::add_input_section): Handled deferred code-fill
11444 generation and remove an old comment.
11445 (Output_section::add_relaxed_input_section): New method definition.
11446 (Output_section::add_merge_input_section): Use merge section by
11447 properties map to speed to search. Update merge section maps
11449 (Output_section::build_relaxation_map): New method definition.
11450 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11452 (Output_section::relax_input_section): Renamed to
11453 Output_section::convert_input_sections_to_relaxed_sections and change
11454 interface to take a vector of pointers to relaxed sections.
11455 (Output_section::find_merge_section,
11456 Output_section::find_relaxed_input_section): New method definitions.
11457 (Output_section::is_input_address_mapped,
11458 Output_section::output_offset, Output_section::output_address):
11459 Use output section data maps to speed up searching.
11460 (Output_section::find_starting_output_address): Add comments.
11461 (Output_section::do_write,
11462 Output_section::write_to_postprocessing_buffer): Do code-fill
11463 generation as appropriate.
11464 (Output_section::get_input_sections): Invalidate relaxed input section
11466 (Output_section::restore_states): Adjust type of checkpoint .
11467 Invalidate relaxed input section map.
11468 * output.h (Output_merge_base): New class declaration.
11469 (Input_section_specifier): New class defintion.
11470 (class Output_relaxed_input_section) Change base class to
11471 Output_section_data_build.
11472 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11473 base class initializer.
11474 (Output_section::add_relaxed_input_section): New method declaration.
11475 (Output_section::Input_section): Change visibility to protected.
11476 (Output_section::Input_section::relobj,
11477 Output_section::Input_section::shndx): Handle relaxed input sections.
11478 Output_section::input_sections) Change visibility to protected. Also
11479 define overload to return a non-const pointer.
11480 (Output_section::Merge_section_properties): New class defintion.
11481 (Output_section::Merge_section_by_properties_map,
11482 Output_section::Output_section_data_by_input_section_map,
11483 Output_section::Relaxation_map): New types.
11484 (Output_section::relax_input_section): Rename method to
11485 Output_section::convert_input_sections_to_relaxed_sections and change
11486 interface to take a vector of relaxed section pointers.
11487 (Output_section::find_merge_section,
11488 Output_section::find_relaxed_input_section,
11489 Output_section::build_relaxation_map,
11490 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11491 New method declarations.
11492 (Output_section::merge_section_map_
11493 Output_section::merge_section_by_properties_map_,
11494 Output_section::relaxed_input_section_map_,
11495 Output_section::is_relaxed_input_section_map_valid_,
11496 Output_section::generate_code_fills_at_write_): New data members.
11497 * script-sections.cc
11498 (Output_section_element_input::set_section_addresses): Call
11499 current_data_size and addralign methods of relaxed input sections.
11500 (Orphan_output_section::set_section_addresses): Call current_data_size
11501 and addralign methods of relaxed input sections.
11502 * symtab.cc (Symbol_table::compute_final_value): Extract template
11503 from the body of Symbol_table::sized_finalize_symbol.
11504 (Symbol_table::sized_finalized_symbol): Call
11505 Symbol_table::compute_final_value.
11506 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11507 (Symbol_table::compute_final_value): New templated method declaration.
11508 * target.cc (Target::do_make_output_section): New method defintion.
11509 * target.h (Target::make_output_section): New method declaration.
11510 (Target::relax): Add more parameters for input objects, symbol table
11511 and layout. Adjust call to do_relax.
11512 (Target::do_make_output_section): New method declaration.
11513 (Target::do_relax): Add parameters for input objects, symbol table
11516 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11518 * pread.c: Include stdio.h.
11520 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11522 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11525 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11527 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11528 Change read_shndx type to unsigned int.
11529 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11531 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11532 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11533 Change read_shndx type to unsigned int.
11534 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11536 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11537 * layout.cc (Layout::create_symtab_sections): Cast the result of
11538 local_symcount * symsize to off_t in the gold_assert.
11540 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11542 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11543 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11545 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11546 (Arm_relocate_functions::thm_abs5): New function.
11547 (Arm_relocate_functions::abs12): New function.
11548 (Arm_relocate_functions::abs16): New function.
11549 (Arm_relocate_functions::base_abs): New function.
11550 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11551 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11552 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11554 (Scan::global): Likewise.
11555 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11556 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11557 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11558 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11561 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11563 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11564 (Arm_relocate_functions::movt_prel): New function.
11565 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11566 (Arm_relocate_functions::thm_movt_prel): New function.
11567 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11568 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11569 (Scan::global, Relocate::relocate): Likewise.
11570 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11572 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11574 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11575 Incremental_checker.
11576 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11578 (class Incremental_inputs_header): New class.
11579 (Incremental_inputs_header_writer): Edit comment.
11580 (Incremental_inputs_entry): New class.
11581 (Incremental_inputs_entry_writer): Edit comment.
11582 (Sized_incremental_binary::do_find_incremental_inputs_section):
11583 Add *strtab_shndx parameter, fill it.
11584 (Sized_incremental_binary::do_check_inputs): New method.
11585 (Incremental_checker::can_incrementally_link_output_file): Use
11586 Sized_incremental_binary::check_inputs.
11587 (Incremental_inputs::report_command_line): Save command line in
11590 (Incremental_binary::find_incremental_inputs_section): New
11592 (Incremental_binary::do_find_incremental_inputs_section): Add
11593 strtab_shndx parameter.
11594 (Incremental_binary::do_check_inputs): New pure virtual method.
11595 (Sized_incremental_binary::do_check_inputs): Declare.
11596 (Incremental_checker::Incremental_checker): Add incremental_inputs
11597 parameter, use it to initialize incremental_inputs_.
11598 (Incremental_checker::incremental_inputs_): New field.
11599 (Incremental_checker::command_line): New method.
11600 (Incremental_checker::inputs): New method.
11601 (Incremental_checker::command_line_): New field.
11603 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11605 * incremental.cc: Include <cstdarg> and "target-select.h".
11606 (vexplain_no_incremental): New function.
11607 (explain_no_incremental): New function.
11608 (Incremental_binary::error): New method.
11609 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11611 (make_sized_incremental_binary): New function.
11612 (open_incremental_binary): New function.
11613 (can_incrementally_link_file): Add checks if output is ELF and has
11615 * incremental.h: Include "elfcpp_file.h" and "output.h".
11616 (Incremental_binary): New class.
11617 (Sized_incremental_binary): New class.
11618 (open_incremental_binary): Declare.
11619 * object.cc (is_elf_object): Use
11620 elfcpp::Elf_recognizer::is_elf_file.
11621 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11622 * output.h (Output_file::filesize): New method.
11624 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11626 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11628 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11629 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11631 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11633 (Arm_relocate_functions::movw_abs_nc): New function.
11634 (Arm_relocate_functions::movt_abs): New function.
11635 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11636 (Arm_relocate_functions::thm_movt_abs): New function.
11637 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11638 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11639 (Scan::global): Likewise.
11640 (Relocate::relocate): Likewise.
11641 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11643 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11645 * arm.cc (Arm_relocate_functions::got_prel) New function.
11646 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11647 (Relocate::relocate): Likewise.
11648 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11650 2009-10-06 Ian Lance Taylor <iant@google.com>
11652 * options.h (class General_options): Define
11653 split_stack_adjust_size parameter.
11654 * object.h (class Object): Add uses_split_stack_ and
11655 has_no_split_stack_ fields. Add uses_split_stack and
11656 has_no_split_stack accessor functions. Declare
11657 handle_split_stack_section.
11658 (class Reloc_symbol_changes): Define.
11659 (class Sized_relobj): Define Function_offsets. Declare
11660 split_stack_adjust, split_stack_adjust_reltype, and
11662 * object.cc (Object::handle_split_stack_section): New function.
11663 (Sized_relobj::do_layout): Call handle_split_stack_section.
11664 * dynobj.cc (Sized_dynobj::do_layout): Call
11665 handle_split_stack_section.
11666 * reloc.cc (Sized_relobj::relocate_sections): Call
11667 split_stack_adjust for executable sections in split_stack
11668 objects. Pass reloc_map to relocate_section.
11669 (Sized_relobj::split_stack_adjust): New function.
11670 (Sized_relobj::split_stack_adjust_reltype): New function.
11671 (Sized_relobj::find_functions): New function.
11672 * target-reloc.h: Include "object.h".
11673 (relocate_section): Add reloc_symbol_changes parameter. Change
11675 * target.h (class Target): Add calls_non_split method. Declare
11676 do_calls_non_split virtual method. Declare match_view and
11678 * target.cc: Include "elfcpp.h".
11679 (Target::do_calls_non_split): New function.
11680 (Target::match_view): New function.
11681 (Target::set_view_to_nop): New function.
11682 * gold.cc (queue_middle_tasks): Give an error if mixing
11683 split-stack and non-split-stack objects with -r.
11684 * i386.cc (Target_i386::relocate_section): Add
11685 reloc_symbol_changes parameter.
11686 (Target_i386::do_calls_non_split): New function.
11687 * x86_64.cc (Target_x86_64::relocate_section): Add
11688 reloc_symbol_changes parameter.
11689 (Target_x86_64::do_calls_non_split): New function.
11690 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11692 * powerpc.cc (Target_powerpc::relocate_section): Add
11693 reloc_symbol_changes parameter.
11694 * sparc.cc (Target_sparc::relocate_section): Add
11695 reloc_symbol_changes parameter.
11696 * configure.ac: Call AM_CONDITIONAL for the default target.
11697 * configure: Rebuild.
11698 * testsuite/Makefile.am (TEST_AS): New variable.
11699 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11700 (check_DATA): Add split_i386 and split_x86_64 files.
11701 (SPLIT_DEFSYMS): Define.
11702 (split_i386_[1234n].o): New targets.
11703 (split_i386_[124]): New targets.
11704 (split_i386_[1234r].stdout): New targets.
11705 (split_x86_64_[1234n].o): New targets.
11706 (split_x86_64_[124]): New targets.
11707 (split_x86_64_[1234r].stdout): New targets.
11708 (MOSTLYCLEANFILES): Add new executables.
11709 * testsuite/split_i386.sh: New file.
11710 * testsuite/split_x86_64.sh: New file.
11711 * testsuite/split_i386_1.s: New file.
11712 * testsuite/split_i386_2.s: New file.
11713 * testsuite/split_i386_3.s: New file.
11714 * testsuite/split_i386_4.s: New file.
11715 * testsuite/split_i386_n.s: New file.
11716 * testsuite/split_x86_64_1.s: New file.
11717 * testsuite/split_x86_64_2.s: New file.
11718 * testsuite/split_x86_64_3.s: New file.
11719 * testsuite/split_x86_64_4.s: New file.
11720 * testsuite/split_x86_64_n.s: New file.
11721 * testsuite/testfile.cc (Target_test): Update relocation_section
11723 * testsuite/Makefile.in: Rebuild.
11725 2009-10-06 Ian Lance Taylor <iant@google.com>
11727 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11728 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11729 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11730 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11731 the address on ldo_addrs_.
11732 (Target_i386::Relocate::fix_up_ldo): New function.
11734 2009-10-06 Rafael Espindola <espindola@google.com>
11736 * plugin.cc (add_input_library): New.
11737 (Plugin::load): Add add_input_library to tv.
11738 (Plugin_manager::add_input_file): Add the is_lib argument.
11739 (add_input_file): Update call to Plugin_manager::add_input_file.
11740 (add_input_library): New.
11741 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11743 2009-09-30 Doug Kwan <dougkwan@google.com>
11745 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11746 symbol and call Symbol::may_need_copy_reloc to determine if
11747 a copy reloc is needed.
11748 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11749 nocopyreloc is given in command line.
11750 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11751 given in command line.
11752 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11753 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11754 of the removed Target_i386::may_need_copy_reloc.
11755 * options.h (copyreloc): New option with default value false.
11756 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11757 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11758 instead of the removed Target_powerpc::may_need_copy_reloc.
11759 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11760 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11761 instead of the removed Target_sparc::may_need_copy_reloc.
11762 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11763 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11764 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11765 instead of the removed Target_x86_64::may_need_copy_reloc.
11767 2009-09-30 Ian Lance Taylor <iant@google.com>
11769 * object.h (class Object): Remove target_ field, and target,
11770 sized_target, and set_target methods.
11771 (Object::sized_target): Remove.
11772 (class Sized_relobj): Update declarations. Remove sized_target.
11773 * object.cc (Sized_relobj::setup): Remove target parameter.
11774 Change all callers.
11775 (Input_objects::add_object): Don't do anything with the target.
11776 (make_elf_sized_object): Add punconfigured parameter. Change all
11777 callers. Set or test parameter target.
11778 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11779 Change all callers.
11780 * parameters.cc (Parameters::set_target): Change parameter type to
11782 (Parameters::default_target): Remove.
11783 (set_parameters_target): Change parameter type to be non-const.
11784 (parameters_force_valid_target): New function.
11785 (parameters_clear_target): New function.
11786 * parameters.h (class Parameters): Update declarations. Remove
11787 default_target method. Add sized_target and clear_target
11788 methods. Change target_ to be non-const.
11789 (set_parameters_target): Update declaration.
11790 (parameters_force_valid_target): Declare.
11791 (parameters_clear_target): Declare.
11792 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11793 as NULL if we aren't searching.
11794 (Add_symbols::run): Don't check for compatible target.
11795 * fileread.cc (Input_file::open_binary): Call
11796 parameters_force_valid_target.
11797 * gold.cc (queue_middle_tasks): Likewise.
11798 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11799 set_target on object.
11800 * dynobj.h (class Sized_dynobj): Update declarations.
11801 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11802 make_elf_object returns NULL.
11803 (Archive::include_member): Don't check whether object target is
11805 * output.cc (Output_section::add_input_section): Get target from
11807 (Output_section::relax_input_section): Likewise.
11808 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11810 (Sized_relobj::do_scan_relocs): Likewise.
11811 (Sized_relobj::relocate_sections): Likewise.
11812 * resolve.cc (Symbol_table::resolve): Likewise.
11813 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11814 parameter. Change all callers.
11815 (Symbol_table::add_from_object): Get target from parameters.
11816 (Symbol_table::add_from_relobj): Don't check object target.
11817 (Symbol_table::add_from_dynobj): Likewise.
11818 (Symbol_table::define_special_symbol): Get target from
11820 * symtab.h (class Symbol_table): Update declaration.
11821 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11822 parameter. Change all callers. Clear parameter target.
11823 (Binary_test): Test target here.
11824 * testsuite/object_unittest.cc (gold_testsuite): Remove
11825 target_test_pointer parameter. Change all callers.
11826 (Object_test): Test target here.
11828 2009-09-26 Ian Lance Taylor <iant@google.com>
11830 * testsuite/initpri1.c: Don't try to use constructor priorities if
11831 compiling with gcc before 4.3.
11833 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11835 * testsuite/retain_symbols_file_test.sh (check_present): Change
11836 output file name to retain_symbols_file_test.stdout.
11837 (check_absent): Likewise.
11839 2009-09-18 Craig Silverstein <csilvers@google.com>
11841 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11842 * options.cc: Include <cerrno> and <fstream>.
11843 (General_options::finalize): Parse -retain-symbols-file tag.
11844 * options.h: New flag.
11845 (General_options): New method should_retain_symbol, new
11846 variable symbols_to_retain.
11847 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11848 should_retain_symbol map.
11849 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11850 * testsuite/Makefile.in: Regenerate.
11851 * testsuite/retain_symbols_file_test.sh: New file.
11853 2009-09-18 Nick Clifton <nickc@redhat.com>
11855 * po/es.po: Updated Spanish translation.
11857 2009-09-17 Doug Kwan <dougkwan@google.com>
11859 * debug.h (DEBUG_RELAXATION): New constant.
11860 (DEBUG_ALL): Add DEBUG_RELAXATION.
11861 (debug_string_to_enum): Add relaxation debug option.
11863 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11864 Layout::Relaxation_debug_check::read_sections,
11865 Layout::Relaxation_debug_check::read_sections): New method definitions.
11866 (Layout::Layout): Initialize data members
11867 record_output_section_data_from_scrips_,
11868 script_output_section_data_list_ and relaxation_debug_check_.
11869 (Layout::save_segments, Layout::restore_segments,
11870 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11871 Layout::relaxation_loop_body): New method definitions.
11872 (Layout::finalize): Support relaxation. Move section layout code to
11873 Layout::relaxation_loop_body.
11874 (Layout::set_asection_address_from_script): Move code for orphan
11875 section placement out.
11876 (Layout::place_orphan_sections_in_script): New method definition.
11877 * layout.h (Output_segment_headers, Output_file_header):
11878 New forward class declarations.
11879 (Layout::~Layout): Define.
11880 (Layout::new_output_section_data_from_script): New method definition.
11881 (Layout::place_orphan_sections_in_script): New method declaration.
11882 (Layout::Segment_states): New type declaration.
11883 (Layout::save_segments, Layout::restore_segments,
11884 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11885 Layout::relaxation_loop_body): New method declarations.
11886 (Layout::Output_section_data_list): New type declaration.
11887 (Layout::Relaxation_debug_check): New class definition.
11888 (Layout::record_output_section_data_from_script_,
11889 Layout::script_output_section_data_list_, Layout::segment_states_,
11890 Layout::relaxation_debug_check_): New data members.
11891 * output.cc: (Output_section_headers::do_size): New method definition.
11892 (Output_section_headers::Output_section_headers): Move size
11893 computation to Output_section_headers::do_size.
11894 (Output_segment_headers::do_size): New method definition.
11895 (Output_file_header::Output_file_header): Move size computation to
11896 Output_file_header::do_size and call it.
11897 (Output_file_header::do_size): New method definition.
11898 (Output_data_group::Output_data_group): Adjust call to
11899 Output_section_data.
11900 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11901 (Output_symtab_xindex::do_write): Add array bound check.
11902 (Output_section::Input_section::print_to_mapfile): Handle
11903 RELAXED_INPUT_SECTION_CODE.
11904 (Output_section::Output_section): Initialize data member checkpoint_.
11905 (Output_section::~Output_section): Delete checkpoint object pointed
11907 (Output_section::add_input_section): Always add an Input_section if
11909 (Output_section::add_merge_input_section): Add assert.
11910 (Output_section::relax_input_section): New method definition.
11911 (Output_section::set_final_data_size): Set load address to zero for
11912 an unallocated section.
11913 (Output_section::do_address_and_file_offset_have_reset_values):
11914 New method definition.
11915 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11916 Handle relaxed input section.
11917 (Output_section::sort_attached_input_sections): Checkpoint input
11918 section list lazily.
11919 (Output_section::get_input_sections): Change type of input_sections to
11920 list of Simple_input_section pointers. Checkpoint input section list
11921 lazily. Also handle relaxed input sections.
11922 (Output_section::add_input_section_for_script): Take a reference to
11923 a Simple_input_section object instead of Relobj pointer and section
11924 index as parameter. Handle relaxed input sections.
11925 (Output_section::save_states, Output_section::restore_states): New
11926 method definitions.
11927 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11928 (Output_data::is_data_size_fixed): New method definition.
11929 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11931 (Output_data::address_and_file_offset_have_reset_values): New method
11933 (Output_data::do_address_and_file_offset_have_reset_values): New method
11935 (Output_data::set_data_size): Check that data size is not fixed.
11936 (Output_data::fix_data_size): New method definition.
11937 (Output_data::is_data_size_fixed_): New data member.
11938 (Output_section_headers::set_final_data_size): New method definition.
11939 (Output_section_headers::do_size): New method declaration.
11940 (Output_segment_headers::set_final_data_size): New method definition.
11941 (Output_segment_headers::do_size): New method declaration.
11942 (Output_file_header::set_final_data_size)::New method definition.
11943 (Output_file_header::do_size)::New method declaration.
11944 (Output_section_data::Output_section_data): Add new parameter
11945 is_data_size_fixed and use it to fix data size.
11946 (Output_data_const::Output_data_const): Adjust call to base class
11947 constructor and fix data size.
11948 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11949 base class constructor and fix data size.
11950 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11951 base class constructor and fix data size.
11952 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11953 class constructor and fix data size.
11954 (Output_data_group::set_final_data_size): New method definition.
11955 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11956 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11957 class constructor and fix data size.
11958 (Output_relaxed_input_section): New class definition.
11959 (Output_section::Simple_input_section): New class definition.
11960 (Output_section::get_input_sections): Adjust parameter list.
11961 (Output_section::add_input_section_for_script): Same.
11962 (Output_section::save_states, Output_section::restore_states,
11963 Output_section::do_address_and_file_offset_have_reset_values,
11964 (Output_section::Input_section::Input_section): Handle
11965 RELAXED_INPUT_SECTION_CODE. Add new overload for
11966 Output_relaxed_input_section.
11967 (Output_section::Input_section::is_input_section,
11968 Output_section::Input_section::set_output_section): Handle relaxed
11970 (Output_section::Input_section::is_relaxed_input_section,
11971 Output_section::Input_section::output_section_data,
11972 Output_section::Input_section::relaxed_input_section): New method
11974 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11976 (Output_section::Input_section::u1_): Update comments.
11977 (Output_section::Input_section::u2_): Add new union member poris.
11978 (Output_section::Checkpoint_output_section): New classs definition.
11979 (Output_section::relax_input_section): New method declaration.
11980 (Output_section::checkpoint_): New data member.
11981 (Output_segment): Update comments.
11982 (Output_segment::Output_segment): Un-privatize copy constructor.
11983 (Output_segment::operator=): Un-privatize.
11984 * script-sections.cc (Output_section_element::Input_section_list):
11985 Change element type to Output_section::Simple_input_section.
11986 (Output_section_element_dot_assignment::set_section_addresses):
11987 Register output section data for relaxation clean up.
11988 (Output_data_exression::Output_data_expression): Adjust call to base
11989 constructor to fix data size.
11990 (Output_section_element_data::set_section_addresses): Register
11991 Output_data_expression object for relaxation clean up.
11992 (struct Input_section_info): Replace Relobj pointer and section index
11993 pair with Output_section::Simple_input_section and Convert struct to a
11995 (Input_section_sorter::operator()): Adjust access to
11996 Input_section_info data member to use accessors.
11997 (Output_section_element_input::set_section_addresses): Use layout
11998 parameter. Adjust code to use Output_section::Simple_input_section
11999 and Input_secction_info classes. Register filler for relaxation
12001 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12002 and section index pair with Output_section::Simple_input_section
12003 class. Adjust code accordingly.
12004 (Phdrs_element::release_segment): New method definition.
12005 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12007 (Script_sections::release_segments): New method definition.
12008 * gold/script-sections.h (Script_sections::release_segments): New
12009 method declaration.
12010 * gold/target.h (Target::may_relax, Target::relax,
12011 Target::do_may_relax, Target::do_relax): New method definitions.
12013 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12015 * arm.cc (has_signed_unsigned_overflow): New function.
12016 (Arm_relocate_functions::abs8): New function.
12017 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12018 (Target_arm::Scan::global): Likewise.
12019 (Target_arm::relocate::relocate): Likewise.
12020 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12023 2009-09-16 Cary Coutant <ccoutant@google.com>
12025 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12026 * testsuite/Makefile.in: Regenerate.
12028 2009-09-11 Nick Clifton <nickc@redhat.com>
12030 * po/gold.pot: Updated by the Translation project.
12032 2009-09-08 Cary Coutant <ccoutant@google.com>
12034 * output.cc (Output_file::open): Add execute permission to empty file.
12035 * testsuite/Makefile.am (permission_test): New test.
12036 * testsuite/Makefile.in: Regenerate.
12038 2009-09-02 Ian Lance Taylor <iant@google.com>
12040 * output.cc (Output_file::resize): Call map_no_anonymous rather
12043 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12045 * gold.cc: Include "incremental.h".
12046 (queue_initial_tasks): Call Incremental_checker methods.
12047 * incremental.cc: Include "output.h".
12048 (Incremental_checker::can_incrementally_link_output_file): New
12050 * incremental.h (Incremental_checker): New class.
12052 * output.cc (Output_file::open_for_modification): New method.
12053 (Output_file::map_anonymous): Changed return type to bool. Record
12054 map in base_ field.
12055 (Output_file::map_no_anonymous): New method, broken out of map.
12056 (Output_file::map): Use map_no_anonymous and map_anonymous.
12057 * output.h (class Output_file): Update declarations.
12059 2009-08-24 Cary Coutant <ccoutant@google.com>
12061 * options.h (Command_line::Pre_options): New class.
12062 (Command_line::pre_options): New member.
12063 * options.cc (gold::options::ready_to_register): New variable.
12064 (One_option::register_option): Do nothing if not registering options.
12065 Assert if same short option registered twice.
12066 (General_options::General_options): Turn off option registration when
12068 (Command_line::Pre_options::Pre_options): New constructor.
12070 2009-08-24 Cary Coutant <ccoutant@google.com>
12072 * options.h (General_options::no_keep_memory): Remove incorrect
12075 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12077 * Makefile.am (am__skiplex, am__skipyacc): New.
12078 * Makefile.in: Regenerate.
12080 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12082 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12083 (INCLUDES): ... this.
12084 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12085 (AM_CPPFLAGS): Renamed from ...
12086 (INCLUDE): ... this.
12087 * Makefile.in, testsuite/Makefile.in: Regenerate.
12089 * Makefile.in: Regenerate.
12090 * aclocal.m4: Likewise.
12091 * config.in: Likewise.
12092 * configure: Likewise.
12093 * testsuite/Makefile.in: Likewise.
12095 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12096 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12097 * Makefile.in: Regenerate.
12098 * testsuite/Makefile.in: Regenerate.
12100 2009-08-19 Cary Coutant <ccoutant@google.com>
12102 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12103 symbols in shared libraries overridden by hidden or internal symbols
12104 in the main program.
12106 2009-08-19 Chris Demetriou <cgd@google.com>
12108 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12109 checking source file names in error messages.
12111 2009-08-18 Doug Kwan <dougkwan@google.com>
12113 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12114 an elcpp::Ehdr as parameter. Adjust call to set_target.
12115 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12116 an elfcpp::Ehdr as parameter.
12117 * object.cc (Object::set_target): Remove the version that looks up
12118 a target and sets it.
12119 (Sized_relobj::setup): Take a Target object instead of
12120 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12121 (make_elf_sized_object): Find target and ask target to
12122 make an ELF object.
12123 * object.h: (Object::set_target): Remove the version that looks up
12124 a target and sets it.
12125 (Sized_relobj::setup): Take a Target object instead of
12126 an elfcpp:Ehdr as parameter.
12127 * target.cc: Include dynobj.h.
12128 (Target::do_make_elf_object_implementation): New.
12129 (Target::do_make_elf_object): New.
12130 * target.h (Target::make_elf_object): New template declaration.
12131 (Target::do_make_elf_object): New method declarations.
12132 (Target::do_make_elf_object_implementation): New template declaration.
12134 2009-08-14 Ian Lance Taylor <iant@google.com>
12136 * gold.h (FUNCTION_NAME): Define.
12137 (gold_unreachable): Use FUNCTION_NAME.
12139 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12141 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12142 symbol in the --keep-unique list is not found.
12144 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12146 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12147 been maked as --keep-unique.
12148 (Icf::unfold_section): New function.
12149 * icf.h (Icf::unfold_section): New function.
12150 * options.h (General_options::keep_unique): New option.
12151 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12152 * testsuite/Makefile.in: Regenerate.
12153 * testsuite/icf_keep_unique_test.sh: New file.
12154 * testsuite/icf_keep_unique_test.cc: New file.
12156 2009-08-12 Cary Coutant <ccoutant@google.com>
12159 * resolve.cc (Symbol_table::resolve): Check for references from
12160 dynamic objects to hidden and internal symbols.
12161 * testsuite/Makefile.am (hidden_test.sh): New test.
12162 * testsuite/Makefile.in: Regenerate.
12163 * testsuite/hidden_test.sh: New script.
12164 * testsuite/hidden_test_1.c: New test source.
12165 * testsuite/hidden_test_main.c: New test source.
12167 2009-08-11 Doug Kwan <dougkwan@google.com>
12169 * arm.cc: Update comments.
12170 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12171 segment to locate the .ARM.exidx section if present.
12173 2009-08-09 Doug Kwan <dougkwan@google.com>
12175 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12178 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12179 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12182 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12184 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12185 valid tls_segment only for non-debug-section relocations.
12186 * testsuite/Makefile.am: Add gc_tls_test.
12187 * testsuite/Makefile.in: Regenerate.
12188 * testsuite/gc_tls_test.cc: New file.
12189 * testsuite/gc_tls_test.sh: New file.
12191 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12193 * icf.cc: New file.
12195 * Makefile.am (CCFILES): Add icf.cc.
12196 (HFILES): Add icf.h
12197 * Makefile.in: Regenerate.
12198 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12199 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12200 section, symbol and addend information for the relocs.
12201 * gold.cc (queue_middle_tasks): Call identical code folding.
12202 * gold.h: Add defines for multimap.
12203 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12204 to the call of finalize_local_symbols.
12205 * main.cc (main): Create object of class Icf.
12206 * object.cc (Sized_relobj::do_layout): Allow this function to be
12207 called twice during icf.
12208 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12209 to sections marked as identical by icf.
12210 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12212 (Sized_relobj::do_section_entsize): New function.
12213 * object.h (Object::section_entsize): New function.
12214 (Object::do_section_entsize): New pure virtual function.
12215 (Relobj::finalize_local_symbols): Add new parameter.
12216 (Relobj::do_section_entsize): New function.
12217 * options.h (General_options::icf): New option.
12218 (General_options::icf_iterations): New option.
12219 (General_options::print_icf_sections): New option.
12220 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12221 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12222 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12224 * symtab.cc (Symbol_table::is_section_folded): New function.
12225 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12226 to sections marked as identical by icf.
12227 * symtab.h (Symbol_table::set_icf): New function.
12228 (Symbol_table::icf): New function.
12229 (Symbol_table::is_section_folded): New function.
12230 (Symbol_table::icf_): New data member.
12231 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12232 * testsuite/Makefile.am: Add commands to build icf_test.
12233 * testsuite/Makefile.in: Regenerate.
12234 * testsuite/icf_test.sh: New file.
12235 * testsuite/icf_test.cc: New file.
12237 2009-07-24 Chris Demetriou <cgd@google.com>
12239 * layout.cc (is_compressible_debug_section): Fix incorrect
12240 comment about compressed section names.
12242 2009-07-20 Ian Lance Taylor <ian@airs.com>
12245 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12247 2009-07-16 Ian Lance Taylor <iant@google.com>
12250 * layout.h: #include <map>.
12251 (class Kept_section): Change from struct to class. Add accessors
12252 and setters. Add section size to Comdat_group mapping. Change
12253 Comdat_group to std::map. Add is_comdat_ field. Add
12254 linkonce_size field in union.
12255 (class Layout): Update declaration of find_or_add_kept_section.
12256 Don't declare find_kept_object.
12257 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12258 parameter. Add object, shndx, is_comdat, and is_group_name
12259 parameters. Change all callers. Adjust for new Kept_section.
12260 (Layout::find_kept_object): Remove.
12261 * object.cc (Sized_relobj::include_section_group): Update use of
12262 Kept_section. Rename secnum to shndx. Only record
12263 Kept_comdat_section if sections are the same size.
12264 (Sized_relobj::include_linkonce_section): Update use of
12265 Kept_section. Only record Kept_comdat_section if sections are the
12266 same size. Set size of linkonce section.
12267 (Sized_relobj::map_to_kept_section): Update call to
12268 get_kept_comdat_section.
12269 * object.h (class Sized_relobj): Rename fields in
12270 Kept_comdat_section to drop trailing underscores; change object
12271 field to Relobj*. Change Kept_comdat_section_table to store
12272 struct rather than pointer.
12273 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12274 Add kept_object and kept_shndx parameters. Change all callers.
12275 (Sized_relobj::get_kept_comdat_section): Change return type to
12276 bool. Add kept_object and kept_shndx parameters. Change all
12278 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12279 Layout::find_or_add_kept_section.
12281 2009-07-09 Ian Lance Taylor <iant@google.com>
12283 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12284 Reserve space in the hash table.
12286 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12288 * fileread.cc (File_read::get_mtime): New method.
12289 * fileread.h (Timespec): New structure.
12290 (File_read::get_mtime): New method.
12291 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12292 Renamed from timestamp_nsec.
12293 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12295 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12297 (Incremental_inputs::report_archive): Save mtime; style fix.
12298 (Incremental_inputs::report_obejct): Save mtime; style fix.
12299 (Incremental_inputs::report_script): Save mtime; style fix.
12300 (Incremental_inputs::finalize_inputs): Style fix.
12301 (Incremental_inputs::finalize): Style fix.
12302 (Incremental_inputs::create_input_section_data): Store inputs
12304 * incremental.h (Incremental_inputs::report_script): Add mtime
12306 (Incremental_inputs::Input_info::Input_info): Intialize only one
12308 (Incremental_inputs::Input_info::archive): Move to nameless
12310 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12311 (Incremental_inputs::Input_info::script): Move to nameless union.
12312 (Incremental_inputs::mtime): New field.
12313 * script.cc (read_input_script): Pass file mtime to
12315 * script.h (Script_info::inputs): Style fix.
12317 2009-07-01 Ian Lance Taylor <ian@airs.com>
12319 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12322 2009-06-24 Ian Lance Taylor <iant@google.com>
12325 * layout.cc (Layout::choose_output_section): If we find an
12326 existing section, update the flags.
12327 (Layout::create_notes): New function, broken out of
12329 (Layout::finalize): Don't create note sections.
12330 (Layout::create_note): Don't crash if linker script discards
12332 (Layout::create_gold_note): Likewise.
12333 (Layout::create_build_id): Likewise. Don't set
12334 after_input_sections on the section.
12335 (Layout::create_executable_stack_info): Remove target parameter.
12337 * layout.h (class Layout): Declare create_notes. Update
12338 declaration of create_executable_stack_info.
12339 * gold.cc (queue_middle_tasks): Call create_notes.
12340 * output.cc (Output_section::update_flags_for_input_section): Move
12341 here from output.h. If SHF_ALLOC flag is newly set, mark address
12343 * output.h (Output_data::mark_address_invalid): New function.
12344 (class Output_section): Only declare, not define,
12345 update_flags_for_input_section. Remove set_flags.
12347 2009-06-24 Ian Lance Taylor <iant@google.com>
12349 * script-sections.cc (Output_section_definition::
12350 set_section_addresses): Rename shadowing local load_address to
12353 2009-06-24 Ian Lance Taylor <iant@google.com>
12356 * reloc.cc (relocate_sections): Skip empty relocation sections.
12358 2009-06-23 Ian Lance Taylor <iant@google.com>
12361 * layout.cc (Layout::create_note): Use choose_output_section
12362 rather than make_output_section.
12364 2009-06-23 Ian Lance Taylor <iant@google.com>
12367 * options.cc (General_options::parse_V): Set printed_version_.
12368 (General_options::General_options): Initialize printed_version_.
12369 * options.h (class General_options): Add printed_version_ field.
12370 * gold.cc (queue_initial_tasks): If there are no input files,
12371 don't give a fatal error if we printed the version information.
12372 (queue_middle_tasks): If using -r with a shared object, give a
12373 fatal error rather than an ordinary error.
12375 2009-06-23 Ian Lance Taylor <iant@google.com>
12378 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12379 (Layout::make_output_section): Set have_stabstr_section_ if we see
12380 a .stab*str section.
12381 (Layout::finalize): Call link_stabs_sections.
12382 (Layout::link_stabs_sections): New file.
12383 * layout.h (class Layout): Add have_stabstr_section_ field.
12384 Declare link_stabs_sections.
12386 2009-06-23 Doug Kwan <dougkwan@google.com>
12388 * Makefile.am (libgold_a_LIBADD): New.
12389 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12390 * Makefile.in: Regenerate.
12391 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12392 * configure: Regenerate.
12393 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12394 * fileread.cc: Include sys/state.h
12395 * gold.h: Declare memmem and strndup if found missing.
12396 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12398 2009-06-23 Ian Lance Taylor <iant@google.com>
12400 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12401 * configure: Rebuild.
12403 2009-06-23 Ian Lance Taylor <iant@google.com>
12406 * object.cc (Object::section_contents): Don't try to get a view if
12407 the section has length zero.
12408 (Object::handle_gnu_warning_section): If the section is empty, use
12409 the name of the section as the warning.
12411 2009-06-23 Ian Lance Taylor <iant@google.com>
12414 * stringpool.h (class Stringpool_template): Add optimize_ field.
12415 (Stringpool_template::set_optimize): New function.
12416 * stringpool.cc (Stringpool_template::Stringpool_template):
12417 Initialize optimize_ field.
12418 (Stringpool_template::set_string_offsets): Test local optimize
12419 fild rather than parameter.
12420 * layout.cc (Layout::Layout): Call set_optimize on the section
12423 2009-06-22 Ian Lance Taylor <iant@google.com>
12426 * yyscript.y: Parse TARGET.
12427 * script.cc (script_set_target): New function.
12428 * script-c.h (script_set_target): Declare.
12429 * options.cc (General_options::string_to_object_format): Rename
12430 from string_to_object_format in anonymous namespace. Change
12432 * options.h (class General_options): Declare
12433 string_to_object_format.
12435 2009-06-22 Ian Lance Taylor <iant@google.com>
12437 * script-sections.cc (Script_sections::create_segments): Don't put
12438 program headers in a PT_LOAD segment if -n or -N.
12440 2009-06-22 Ian Lance Taylor <iant@google.com>
12443 * options.h (class General_options): Add -z lazy and -z now. Sort
12444 -z options into alphabetical order.
12445 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12447 2009-06-21 Ian Lance Taylor <iant@google.com>
12449 * layout.cc (Layout::make_output_section): Call
12450 Target::new_output_section.
12451 (Layout::attach_allocated_section_to_segment): Put large section
12452 sections in a separate load segment with the large segment flag
12454 (Layout::segment_precedes): Sort large data segments after other
12456 (align_file_offset): New static function.
12457 (Layout::set_segment_offsets): Use align_file_offset.
12458 * output.h (class Output_section): Add is_small_section_ and
12459 is_large_section_ fields.
12460 (Output_section::is_small_section): New function.
12461 (Output_section::set_is_small_section): New function.
12462 (Output_section::is_large_section): New function.
12463 (Output_section::set_is_large_section): New function.
12464 (Output_section::is_large_data_section): New function.
12465 (class Output_segment): Add is_large_data_segment_ field.
12466 (Output_segment::is_large_data_segment): New function.
12467 (Output_segment::set_is_large_data_segment): New function.
12468 * output.cc (Output_section::Output_section): Initialize new
12470 (Output_segment::Output_segment): Likewise.
12471 (Output_segment::add_output_section): Add assertion that large
12472 data sections always go in large data segments. Force small data
12473 sections to the end of the list of data sections. Force small BSS
12474 sections to the start of the list of BSS sections. For large BSS
12475 sections to the end of the list of BSS sections.
12476 * symtab.h (class Symbol): Declare is_common_shndx.
12477 (Symbol::is_defined): Check Symbol::is_common_shndx.
12478 (Symbol::is_common): Likewise.
12479 (class Symbol_table): Define enum Commons_section_type. Update
12480 declarations. Add small_commons_ and large_commons_ fields.
12481 * symtab.cc (Symbol::is_common_shndx): New function.
12482 (Symbol_table::Symbol_table): Initialize new fields.
12483 (Symbol_table::add_from_object): Put small and large common
12484 symbols in the right list.
12485 (Symbol_table::sized_finalized_symbol): Check
12486 Symbol::is_common_shndx.
12487 (Symbol_table::sized_write_globals): Likewise.
12488 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12489 common symbol lists. Don't call do_allocate_commons_list if the
12491 (Symbol_table::do_allocate_commons_list): Remove is_tls
12492 parameter. Add comons_section_type parameter. Change all
12493 callers. Handle small and large common symbols.
12494 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12495 Symbol::is_common_shndx.
12496 * resolve.cc (symbol_to_bits): Likewise.
12497 * target.h (Target::small_common_shndx): New function.
12498 (Target::small_common_section_flags): New function.
12499 (Target::large_common_shndx): New function.
12500 (Target::large_common_section_flags): New function.
12501 (Target::new_output_section): New function.
12502 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12503 small_common_section_flags, and large_common_section_flags
12505 (Target::do_new_output_section): New virtual function.
12506 * arm.cc (Target_arm::arm_info): Initialize new fields.
12507 * i386.cc (Target_i386::i386_info): Likewise.
12508 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12510 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12511 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12512 (Target_x86_64::do_new_output_section): New function.
12513 * configure.ac: Define conditional MCMODEL_MEDIUM.
12514 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12515 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12516 (large_LDFLAGS): Define.
12517 * testsuite/large.c: New file.
12518 * testsuite/testfile.cc (Target_test::test_target_info):
12519 Initialize new fields.
12520 * configure, testsuite/Makefile.in: Rebuild.
12522 2009-06-05 Doug Kwan <dougkwan@google.com>
12524 * Makefile.am (CCFILES): Add target.cc.
12525 * Makefile.in: Regenerate.
12526 * i386.cc (class Target_i386): Define new virtual method to
12527 override do_is_local_label_name in parent.
12528 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12529 local symbols if --discard-locals or -X is given.
12530 * options.h (class General_options): Declare new options
12531 '--discard-locals' and '-X' for discarding locals.
12532 * target.h (class Target): Define new methods is_local_label_name.
12533 Declare new virtual method do_is_local_label_name.
12534 * target.cc: New file.
12535 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12536 (check_SCRIPTS): Add discard_locals_test.sh.
12537 (check_DATA): Add discard_local_tests.syms.
12538 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12539 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12540 * testsuite/Makefile.in: Regenerate.
12541 * testsuite/discard_locals_test.c: New file.
12542 * testsuite/discard_locals_test.sh: Same.
12544 2009-06-05 Doug Kwan <dougkwan@google.com>
12546 * object.cc (Sized_relobj::Sized_relobj): Initialize
12547 discarded_eh_frame_shndx_ to -1U.
12548 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12550 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12551 a discarded .eh_frame section.
12552 (Sized_relobj::do_finalize_local_symbols): Ditto.
12553 * object.h (class Sized_relobj): Declare new member
12554 discarded_eh_frame_shndx_.
12555 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12556 (local_labels_test.o, local_labels_test): New rules.
12557 * testsuite/Makefile.in: Regenerate.
12559 2009-06-04 Doug Kwan <dougkwan@google.com>
12561 * layout.cc (Layout::section_name_mapping): Add mapping for
12562 special ARM sections.
12564 2009-06-03 Doug Kwan <dougkwan@google.com>
12566 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12567 (utils::has_overflow): Same.
12569 2009-06-03 Ian Lance Taylor <iant@google.com>
12571 * layout.cc (Layout::section_name_mapping): New array, replacing
12572 Layout::linkonce_mapping.
12573 (Layout::section_name_mapping_count): New variable, replacing
12574 Layout::linkonce_mapping_count.
12575 (Layout::linkonce_output_name): Remove.
12576 (Layout::output_section_name): Rewrite.
12577 * layout.h (class Layout): Rename Linkonce_mapping to
12578 Section_name_mapping, linkonce_mapping to section_name_mapping,
12579 linkonce_mapping_count to section_name_mapping_count. Don't
12580 declare linkonce_output_name.
12582 2009-06-03 Doug Kwan <dougkwan@google.com>
12584 * gold/arm.cc (namespace utils): New.
12585 (Target_arm::reloc_is_non_pic): Define new method.
12586 (class Arm_relocate_functions): New.
12587 (Target_arm::Relocate::relocate): Handle relocation types used by
12590 2009-06-03 Ian Lance Taylor <iant@google.com>
12592 * arm.cc (Target_arm::scan::global): Use || instead of |.
12594 2009-06-02 Doug Kwan <dougkwan@google.com>
12596 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12597 issued_non_pic_error_.
12598 (class Target_arm::Scan): Declare new method check_non_pic.
12599 Define new method symbol_needs_plt_entry.
12600 Declare new data member issued_non_pic_error_.
12601 (class Target_arm::Relocate): Declare new method
12602 should_apply_static_reloc.
12603 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12604 (Target_arm::Scan::check_non_pic): Define new method.
12605 (Target_arm::Scan::local): Handle a small subset of reloc types used
12607 (Target_arm::Scan::local): Same.
12608 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12610 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12612 * incremental.cc (Incremental_inputs::report_command_line): Filter
12613 out --incremental-* options.
12615 2009-05-29 Doug Kwan <dougkwan@google.com>
12617 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12619 (class Target_arm): Update comment.
12620 (Target_arm::Target_arm): Initialize new data members GOT_,
12621 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12622 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12623 and Target_arm::rel_dyn_section.
12624 Declare new_enum Target_arm::Got_type.
12625 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12627 Update commments for member do_dynsym_value.
12628 (Target_arm::got_size, Target_arm::plt_section,
12629 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12630 new methods inside class defintion.
12631 (Target_arm::got_section): Define new method.
12632 (Target_arm::rel_dyn_section): Same.
12633 (Output_data_plt_arm): New template class.
12634 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12635 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12636 (Output_data_plt_arm::add_entry): Same.
12637 (Output_data_plt_arm::first_plt_entry): Define new
12638 static data member for PLT instruction template.
12639 (Output_data_plt_arm::plt_entry): Same.
12640 (Output_data_plt_arm::do_write): Define new method.
12641 (Target_arm::make_plt_entry): Same.
12642 (Target_arm::do_finalize_sections): Same.
12643 (Target_arm::do_dynsym_value): Same.
12645 2009-05-28 Doug Kwan <dougkwan@google.com>
12647 * Makefile.am (TARGETSOURCES): Add arm.cc.
12648 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12649 * Makefile.in: Regenerate.
12650 * arm.cc: New file.
12651 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12653 2009-05-26 Doug Kwan <dougkwan@google.com>
12655 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12656 (General_options::check_excluded_libs): Strip off directories in
12657 archive name before matching like GNU ld does.
12658 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12659 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12660 (exclude_libs_test_LDFLAGS): Add linker option
12661 -Wl,--exclude-libs,libexclude_libs_test_3
12662 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12663 an explicit archive without using -l.
12664 (alt/libexclude_libs_test_3.a): New make rule.
12665 * testsuite/Makefile.in: Regenerate.
12666 * testsuite/exclude_libs_test.c : Declare lib3_default().
12668 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12669 * exclude_libs_test_3.c: New file.
12671 2009-05-26 Nick Clifton <nickc@redhat.com>
12673 * po/id.po: New Indonesian translation.
12674 * po/gold.pot: Updated template file.
12676 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12678 * testsuite/Makefile.am: Add -ffunction-sections to compile
12679 gc_comdat_test files. Add -Wl,--gc-sections to build
12681 * testsuite/Makefile.in: Regenerate.
12682 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12684 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12686 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12687 kept comdat section was garbage collected.
12688 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12689 * testsuite/Makefile.in: Regenerate.
12690 * testsuite/gc_comdat_test.sh: New file.
12691 * testsuite/gc_comdat_test_1.cc: New file.
12692 * testsuite/gc_comdat_test_2.cc: New file.
12694 2009-05-19 Doug Kwan <dougkwan@google.com>
12696 * archive.cc (Archive::Archive): Move constructor from archive.h
12697 to here. Initialize no_export_.
12698 (Archive::get_elf_object_for_member): Set no_export flag of object.
12699 * archive.h (Archive::Archive): Move constructor body to
12701 (Archive::no_export): New method.
12702 (Archive::no_export_): New field.
12703 * object.h (Object::Object): Initialize no_export_ to false.
12704 (Object::no_export, Object::set_no_export): New methods.
12705 (Object::no_export_): New field.
12706 * options.cc (General_options::parse_exclude_libs): New method.
12707 (General_options::check_excluded_libs) Same.
12708 * options.h (exclude_libs): New option.
12709 (General_options::check_excluded_libs): New method declaration.
12710 (General_options::excluded_libs_): New field.
12711 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12712 default or protected visibility if an object has no-export flag set.
12713 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12714 (check_SCRIPTS): Add exclude_libs_test.sh.
12715 (check_DATA): Add exclude_libs_test.syms.
12716 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12717 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12718 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12719 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12720 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12721 libexclude_libs_test_2.a): New rules.
12722 * testsuite/Makefile.in: Regenerate.
12723 * testsuite/exclude_libs_test.c: New file.
12724 * testsuite/exclude_libs_test.sh: Ditto.
12725 * testsuite/exclude_libs_test_1.c: Ditto.
12726 * testsuite/exclude_libs_test_2.c: Ditto.
12728 2009-05-15 Ian Lance Taylor <iant@google.com>
12730 * configure.ac: Check for declarations for cases where libiberty.h
12731 checks HAVE_DECL_xxx.
12732 * configure, config.in: Rebuild.
12734 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12736 * gold.h (Incremental_argument_list): Remove (invalid) forward
12738 * incremental.cc (Incremental_inputs::report_achive): New method.
12739 (Incremental_inputs::report_object): New method.
12740 (Incremental_inputs::report_script): New method.
12741 (Incremental_inputs::finalize_inputs): New method.
12742 (Incremental_inputs::finalize): Call finalize_inputs().
12743 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12744 Create inputs entries.
12745 * incremental.h (Incremental_input_type): New enum.
12746 (Incremental_inputs::Incremental_input): Initialize new fields.
12747 (Incremental_inputs::report_inputs): New method.
12748 (Incremental_inputs::report_achive): New method.
12749 (Incremental_inputs::report_object): New method.
12750 (Incremental_inputs::report_script): New method.
12751 (Incremental_inputs::finalize_inputs): New method.
12752 (Incremental_inputs::Input_info): New struct.
12753 (Incremental_inputs::Input_info_map): New typedef.
12754 (Incremental_inputs::lock_): New field.
12755 (Incremental_inputs::Inputs_): New field.
12756 (Incremental_inputs::Inputs_map): New field.
12757 * main.cc (main): Call Incremental_input::report_inputs.
12758 * options.h (Input_argument_list): Typedef moved from
12760 (Input_file_group::Files): Remove, use ::Input_argument_list.
12761 (Input_file_group::Input_argument_list): Remove, use
12762 ::Input_argument_list.
12763 * plugin.cc (Plugin_manager::add_input_file): Add error in
12765 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12767 * script.cc (read_input_script): Call
12768 Incremental_input::report_script.
12769 * script.h (Script_info): New class.
12771 2009-04-27 Ian Lance Taylor <iant@google.com>
12773 * x86_64.cc (do_adjust_output_section): Set entsize to
12776 2009-04-23 Elliott Hughes <enh@google.com>
12778 * output.cc (Output_file::close): After short writes, continue
12779 writing from the correct offset in the buffer being written.
12781 2009-04-23 Chris Demetriou <cgd@google.com>
12783 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12784 * configure: Regenerate.
12785 * config.in: Regenerate.
12786 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12787 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12789 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12791 * incremental.cc (Incremental_inputs_header_data): Renamed from
12792 Incremental_input_header_data.
12793 (Incremental_inputs_header_data::data_size): New field.
12794 (Incremental_inputs_header_data::put_input_file_count): Renamed
12795 from input_file_count.
12796 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12797 from command_line_offset.
12798 (Incremental_inputs_header_data::put_reserved): Renamed from
12800 (Incremental_inputs_entry_data): Renamed from
12801 Incremental_input_entry_data.
12802 (Incremental_inputs_entry_data::data_size): New field.
12803 (Incremental_inputs::report_command_line): New method.
12804 (Incremental_inputs::finalize): New method.
12805 (Incremental_inputs::create_incremental_inputs_data): New method.
12806 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12807 * incremental.h: New file.
12808 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12809 (Layout::finalize): Create incremental inputs section in
12810 incremental builds.
12811 (Layout::create_incremental_info_sections): New method.
12812 * layout.h (Layout::incremental_inputs): New method.
12813 (Layout::create_incremental_info_sections): New method.
12814 (Layout::incremental_inputs_): New field.
12815 * main.cc (main): Notify Incremental_input of the command line.
12817 2009-04-01 Ian Lance Taylor <iant@google.com>
12818 Mikolaj Zalewski <mikolajz@google.com>
12820 * gold.h (reserve_unordered_map): Define, three versions, one for
12821 each version of Unordered_map.
12822 * layout.cc (Layout::Layout): Remove options parameter. Add
12823 number_of_input_files parameter. Don't initialize options_.
12824 Initialize number_of_input_files_ and resized_signatures_. Move
12825 sections_are_attached_.
12826 (Layout::layout_group): Reserve space for group_signatures_.
12827 (Layout::find_or_add_kept_section): Change name parameter to be a
12828 reference. Resize signatures_ map when it gets large enough.
12829 (Layout::layout_eh_frame): Use parameters->options() instead of
12831 (Layout::make_output_section): Likewise.
12832 (Layout::attach_allocated_section_to_segment): Likewise.
12833 (Layout::finalize, Layout::create_executable_stack): Likewise.
12834 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12835 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12836 * layout.h (class Layout): Update declarations. Remove options_
12837 field. Add number_of_input_files_ and resized_signatures_
12838 fields. Move sections_are_attached_ field.
12839 * main.cc (main): Pass number of input files to Layout
12840 constructor. Don't pass options.
12842 2009-03-30 Ian Lance Taylor <iant@google.com>
12844 * ffsll.c (ffsll): Correct implementation.
12846 2009-03-27 Ian Lance Taylor <iant@google.com>
12848 * ffsll.c: New file.
12849 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12850 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12851 * ftruncate.c (ftruncate): Declare before definition.
12852 * mremap.c (mremap): Likewise.
12853 * pread.c (pread): Likewise.
12854 * configure, Makefile.in, config.in: Rebuild.
12856 * mremap.c: New file.
12857 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12858 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12859 (mremap): Declare if HAVE_MREMAP is not defined.
12860 * configure, Makefile.in, config.in: Rebuild.
12862 2009-03-27 Cary Coutant <ccoutant@google.com>
12864 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12865 position independent.
12866 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12867 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12869 2009-03-24 Cary Coutant <ccoutant@google.com>
12871 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12873 (needs_dynamic_reloc): Likewise.
12875 2009-03-24 Ian Lance Taylor <iant@google.com>
12877 * yyscript.y (file_cmd): Recognize EXTERN.
12878 (extern_name_list, extern_name_list_body): New nonterminals.
12879 * script.cc (script_add_extern): Define.
12880 * script-c.h (script_add_extern): Declare.
12882 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12884 * object.cc (is_elf_object): Define.
12885 * object.h (is_elf_object): Declare.
12886 * archive.cc (Archive::get_elf_object_for_member): Call
12888 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12890 2009-03-24 Elliott Hughes <enh@google.com>
12892 * output.cc (Output_file::map_anonymous): Define.
12893 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12894 try an anonymous one. Report the size if the mmap fails.
12895 * output.h (class Output_file): Declare map_anonymous.
12897 2009-03-24 Ian Lance Taylor <iant@google.com>
12899 * target-select.cc (instantiate_target): Don't acquire the lock if
12900 the instantiated_target_ field has already been set.
12902 2009-03-23 Ian Lance Taylor <iant@google.com>
12904 * gold-threads.h (class Initialize_lock): Define.
12905 * gold-threads.cc (class Initialize_lock_once): Define.
12906 (initialize_lock_control): New static variable.
12907 (initialize_lock_pointer): New static variable.
12908 (initialize_lock_once): New static function.
12909 (Initialize_lock::Initialize_lock): Define.
12910 (Initialize_lock::initialize): Define.
12911 * target-select.h: Include "gold-threads.h".
12912 (class Target_selector): Add lock_ and initialize_lock_ fields.
12913 Don't define instantiate_target, just declare it.
12914 * target-select.cc (Target_selector::Target_selector): Initialize
12916 (Target_selector::instantiate_target): Define.
12917 * descriptors.h: Include "gold-threads.h".
12918 (class Descriptors): Add initialize_lock_ field.
12919 * descriptors.cc (Descriptors::Descriptors): Initialize new
12921 (Descriptors::open): Use initialize_lock_ field
12922 * errors.h (class Errors): Add initialize_lock_ field.
12923 * errors.cc (Errors::Errors): Initialize new field.
12924 (Errors::initialize_lock): Use initialize_lock_ field.
12925 * powerpc.cc (class Target_selector_powerpc): Remove
12926 instantiated_target_ field. In do_recognize call
12927 instantiate_target rather than do_instantiate_target. In
12928 do_instantiate_target just allocate a new target.
12929 * sparc.cc (class Target_selector_sparc): Likewise.
12931 * freebsd.h: New file.
12932 * i386.cc: Include "freebsd.h".
12933 (Target_i386): Derive from Target_freebsd rather than
12935 (Target_selector_i386): Derive from Target_selector_freebsd rather
12936 than Target_selector.
12937 * x86_64.cc: Include "freebsd.h".
12938 (Target_x86_64): Derive from Target_freebsd rather than
12940 (Target_selector_x86_64): Derive from Target_selector_freebsd
12941 rather than Target_selector.
12942 * target.h (class Target): Add adjust_elf_header and
12943 do_adjust_elf_header.
12944 * output.cc (Output_file_header:: do_sized_write): Call target
12945 adjust_elf_header routine.
12946 * configure.tgt: Set targ_osabi.
12947 * configure.ac: Define GOLD_DEFAULT_OSABI.
12948 * parameters.cc (Parameters::default_target): Pass
12949 GOLD_DEFAULT_OSABI to select_target.
12950 * target-select.h (class Target_selector): Make instantiate_target
12951 protected rather than private.
12952 * Makefile.am (HFILES): Add freebsd.h.
12953 * configure, Makefile.in, config.in: Rebuild.
12955 * merge.cc (do_add_input_section): Correct pend value. Change
12956 message about last entry not being null terminated from error to
12959 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12961 * incremental.cc: New file.
12962 * Makefile.am (CCFILES): Add incremental.cc.
12963 * Makefile.in: Rebuild.
12965 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12967 * layout.cc (Layout::output_section_name): Preserve names
12968 of '.note.' sections.
12970 2009-03-19 Ian Lance Taylor <iant@google.com>
12972 * descriptors.cc (Descriptors::open): Check that the options are
12973 valid before using them.
12975 2009-03-18 Ian Lance Taylor <iant@google.com>
12977 * script-sections.h: Include <list>.
12978 (class Script_sections): Change Sections_elements from std::vector
12979 to std::list. Typedef public Elements_iterator. Add
12980 orphan_section_placement_, data_segment_align_start_, and
12981 saw_data_segment_align_ fields. Remove data_segment_align_index_
12983 * script-sections.cc (class Orphan_section_placement): New class.
12984 (class Sections_element): Add virtual functions is_relro and
12985 orphan_section_init. Remove virtual function place_orphan_here.
12986 (class Output_section_definition): Add is_relro and
12987 orphan_section_init. Remove place_orphan_here.
12988 (class Orphan_output_section): Likewise.
12989 (Script_sections::Script_sections): Update for field changes.
12990 (Script_sections::data_segment_align): Set saw_data_segment_align_
12991 and data_segment_align_start_, not data_segment_align_index.
12992 (Script_sections::data_segment_relro_end): Check
12993 saw_data_segment_align_. Use data_segment_align_start_ rather
12994 than data_segment_align_index_.
12995 (Script_sections::place_orphan): Rewrite to use
12996 Orphan_section_placement.
12998 2009-03-17 Ian Lance Taylor <iant@google.com>
13000 * archive.cc (Archive::add_symbols): Check for a version attached
13001 to the symbol name in the archive map.
13002 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13003 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13004 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13005 (ver_test_11.a): New target.
13006 * testsuite/Makefile.in: Rebuild.
13008 * configure.ac: Check for chsize and posix_fallocate. Replace
13010 * ftruncate.c: New file, from gnulib.
13011 * output.cc (posix_fallocate): Define dummy version if not
13012 HAVE_POSIX_FALLOCATE.
13013 (Output_file::map): Call posix_fallocate rather than lseek and
13015 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13016 * configure, Makefile.in, config.in: Rebuild.
13018 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13020 * layout.h (Layout::create_note): Add section_name parameter.
13021 * layout.cc (Layout::create_note): Likewise.
13022 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13024 2009-03-17 Ian Lance Taylor <iant@google.com>
13026 * descriptors.cc: Include "options.h".
13027 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13028 (Descriptors::open): Always use O_CLOEXEC when opening a new
13029 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13030 then set FD_CLOEXEC.
13032 * sparc.cc (class Target_sparc): Add has_got_section.
13033 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13034 make sure we have a GOT section.
13036 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13037 (Target_sparc::Scan::local): Likewise.
13038 (Target_sparc::Scan::global): Likewise.
13039 (Target_sparc::Relocate::relocate): Likewise.
13040 (Target_sparc::Relocate::relocate_tls): Likewise.
13042 * symtab.cc (Symbol_table::define_default_version): New function,
13043 broken out of add_from_object.
13044 (Symbol_table::add_from_object): Call define_default_version.
13045 (Symbol_table::define_special_symbol): Add resolve_oldsym
13046 parameter. Change all callers. If the version for a symbol comes
13047 from a version script, resolve it with the symbol with the same
13048 name with no version. Also add the symbol without a version if
13050 (do_define_in_output_data): If resolving with oldsym, don't delete
13052 (do_define_in_output_segment): Likewise.
13053 (do_define_as_constant): Likewise.
13054 * symtab.h (class Symbol_table): Update declarations.
13056 2009-03-13 Ian Lance Taylor <iant@google.com>
13058 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13059 (Read_symbols::requeue): New function.
13060 (Read_symbols::do_read_symbols): If make_elf_object fails because
13061 the target type is not configured, and the file was searched for,
13062 issue a warning and retry with the next directory.
13063 (Add_symbols::run): If the file has an incompatible format, and
13064 it was searched for, requeue the Read_symbols task. On error,
13065 release the object.
13066 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13067 dirindex parameter to constructor. Change all callers. Declare
13068 incompatible_warning and requeue.
13069 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13070 input_argument_ and input_group_ fields. Add them to
13071 constructor. Change all callers.
13072 (class Read_script): Add dirindex_ field. Add it to constructor.
13073 Change all callers.
13074 * archive.cc (Archive::setup): Remove input_objects parameter.
13075 Change all callers.
13076 (Archive::get_file_and_offset): Likewise.
13077 (Archive::read_all_symbols): Likewise.
13078 (Archive::read_symbols): Likewise.
13079 (Archive::get_elf_object_for_member): Remove input_objects
13080 parameter. Add punconfigured parameter. Change all callers.
13081 (Archive::add_symbols): Change return type to bool. Check return
13082 value of include_member.
13083 (Archive::include_all_members): Likewise.
13084 (Archive::include_member): Change return type to bool. Return
13085 false if first included object has incompatible target. Set
13086 included_member_ field.
13087 (Add_archive_symbols::run): If add_symbols returns false, requeue
13089 * archive.h (class Archive): Add included_member_ field.
13090 Initialize it in constructor. Add input_file and searched_for
13091 methods. Update declarations.
13092 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13093 input_argument_ fields. Add them to constructor. Change all
13095 * script.cc: Include "target-select.h".
13096 (class Parser_closure): Add skip_on_incompatible_target_ and
13097 found_incompatible_target_ fields. Add
13098 skip_on_incompatible_target parameter to constructor. Change all
13099 callers. Add methods skip_on_incompatible_target,
13100 clear_skip_on_incompatible_target, found_incompatible_target, and
13101 set_found_incompatible_target.
13102 (read_input_script): Add dirindex parameter. Change all callers.
13103 If parser finds an incompatible target, requeue Read_symbols
13105 (script_set_symbol): Clear skip_on_incompatible_target in
13107 (script_add_assertion, script_parse_option): Likewise.
13108 (script_start_sections, script_add_phdr): Likewise.
13109 (script_check_output_format): New function.
13110 * script.h (read_input_script): Update declaration.
13111 * script-c.h (script_check_output_format): Declare.
13112 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13113 (ignore_cmd): Remove OUTPUT_FORMAT.
13114 * fileread.cc (Input_file::Input_file): Add explicit this.
13115 (Input_file::will_search_for): New function.
13116 (Input_file::open): Add pindex parameter. Change all callers.
13117 * fileread.h (class Input_file): Add input_file_argument method.
13118 Declare will_search_for. Update declarations.
13119 * object.cc (make_elf_object): Add punconfigured parameter.
13120 Change all callers.
13121 * object.h (class Object): Make input_file public. Add
13122 searched_for method.
13123 (make_elf_object): Update declaration.
13124 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13126 * dirsearch.h (class Dirsearch): Update declaration.
13127 * options.h (class General_options): Add --warn-search-mismatch.
13128 * parameters.cc (Parameters::is_compatible_target): New function.
13129 * parameters.h (class Parameters): Declare is_compatible_target.
13130 * workqueue.cc (Workqueue::add_blocker): New function.
13131 * workqueue.h (class Workqueue): Declare add_blocker.
13133 * fileread.cc (Input_file::open): Remove options parameter.
13134 Change all callers.
13135 (Input_file::open_binary): Likewise.
13136 * script.cc (read_input_script): Likewise.
13137 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13138 options parameter from constructor. Change all callers.
13139 (class Read_script): Likewise.
13140 * fileread.h (class Input_file): Update declarations.
13141 * script.h (read_input_script): Update declaration.
13143 2009-03-10 Nick Clifton <nickc@redhat.com>
13145 * po/es.po: New Spanish translation.
13147 2009-03-06 Cary Coutant <ccoutant@google.com>
13149 * options.cc (parse_short_option): Keep dash_z from registering itself.
13151 2009-03-03 Ian Lance Taylor <iant@google.com>
13154 * target-reloc.h (relocate_section): Pass output_section to
13156 * i386.cc (Target_i386::should_apply_static_reloc): Add
13157 output_section parameter. Change all callers.
13158 (Target_i386::Relocate::relocate): Add output_section parameter.
13159 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13160 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13161 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13162 * testsuite/two_file_shared.sh: New script.
13163 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13164 (check_DATA): Add two_file_shared.dbg.
13165 (two_file_shared.dbg): New target.
13166 * testsuite/Makefile.in: Rebuild.
13168 2009-03-01 Ian Lance Taylor <iant@google.com>
13170 * configure.ac: Check for byteswap.h.
13171 * configure: Rebuild.
13172 * config.in: Rebuild.
13174 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13176 * layout.cc (Layout::find_or_add_kept_section): New function.
13177 (Layout::add_comdat): Removed.
13178 * layout.h (struct Kept_section): Move out of class Layout.
13179 Remove trailing underscores from field names. Add group_sections
13180 field. Rename group_ field to is_group. Change all uses.
13181 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13182 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13183 comdat_groups_ field.
13184 (Sized_relobj::include_section_group): Use
13185 find_or_add_kept_section and Kept_section::group_sections.
13186 (Sized_relobj::include_linkonce_section): Likewise.
13187 * object.cc (class Sized_relobj): Don't define Comdat_group or
13188 Comdat_group_table. Remove find_comdat_group and
13189 add_comdat_group. Remove comdat_groups_ field.
13190 * plugin.cc (include_comdat_group): Use
13191 Layout::find_or_add_kept_section.
13193 2009-02-28 Ian Lance Taylor <iant@google.com>
13195 * README: --gc-sections and map files are now supported. Document
13196 some build requirements.
13199 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13200 relocatable link set the value of the section symbol to zero.
13201 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13202 relocatable link don't include the section address in the local
13205 2009-02-27 Ian Lance Taylor <iant@google.com>
13208 * options.h (class Search_directory): Add is_system_directory.
13209 (class General_options): Declare is_in_system_directory.
13210 * options.cc (get_relative_sysroot): Make static.
13211 (get_default_sysroot): Make static.
13212 (General_optoins::is_in_system_directory): New function.
13213 * fileread.cc (Input_file::is_in_system_directory): New function.
13214 * fileread.h (class Input_file): Declare is_in_system_directory.
13215 * object.h (class Object): Add is_in_system_directory.
13216 (class Input_objects): Remove system_library_directory_ field.
13217 * object.cc (Input_objects::add_object): Don't set
13218 system_library_directory_.
13219 (input_objects::found_in_system_library_directory): Remove.
13220 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13221 parameter. Change all callers.
13222 (Symbol_table::sized_write_globals): Likewise.
13223 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13224 Call Object::is_in_system_directory.
13225 * symtab.h (class Symbol_table): Update declarations.
13228 * descriptors.h (Open_descriptor): Add is_on_stack field.
13229 * descriptors.cc (Descriptors::open): If the descriptor is on the
13230 top of the stack, remove it. Initialize is_on_stack field.
13231 (Descriptors::release): Only add pod to stack if it is not on the
13233 (Descriptors::close_some_descriptor): Clear stack_next and
13234 is_on_stack fields.
13237 * output.cc (Output_section::find_starting_output_address): Rename
13238 from starting_output_address; add PADDR parameter; change return
13240 * output.h (class Output_section): Declare
13241 find_starting_output_address instead of starting_output_address.
13242 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13243 section symbol for which we can't find a merge section.
13246 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13247 hidden or internal, force the symbol to be local.
13248 * resolve.cc (Symbol::override_visibility): Define.
13249 (Symbol::override_base): Use override_visibility.
13250 (Symbol_table::resolve): Likewise.
13251 (Symbol::override_base_with_special): Likewise.
13252 (Symbol_table::override_with_special): If the visibility is hidden
13253 or internal, force the symbol to be local.
13254 * symtab.h (class Symbol): Add set_visibility and
13255 override_visibility.
13256 * testsuite/ver_test_1.sh: New file.
13257 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13258 (check_DATA): Add ver_test_1.syms.
13259 (ver_test_1.syms): New target.
13260 * testsuite/Makefile.in: Rebuild.
13262 2009-02-25 Cary Coutant <ccoutant@google.com>
13264 * layout.cc (Layout::choose_output_section): Don't rename sections
13265 when using a linker script that has a SECTIONS clause.
13266 * Makefile.in: Regenerate.
13268 * testsuite/Makefile.am (script_test_5.sh): New test case.
13269 * testsuite/Makefile.in: Regenerate.
13270 * testsuite/script_test_5.cc: New file.
13271 * testsuite/script_test_5.sh: New file.
13272 * testsuite/script_test_5.t: New file.
13274 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13276 * archive.cc (Archive::include_member): Update calls to add_symbols.
13277 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13278 the Layout argument.
13279 * dynobj.h (do_add_symbols): Add the Layout argument.
13280 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13282 * object.h (Object::add_symbols): Add the Layout argument.
13283 (Object::do_add_symbols): Add the Layout argument.
13284 (Sized_relobj::do_add_symbols): Add the Layout argument.
13285 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13286 Unify the two versions.
13287 (Add_plugin_symbols): Remove.
13288 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13289 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13290 (Add_plugin_symbols): Remove.
13291 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13292 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13293 (Add_symbols::run): Make it work with Pulginobj.
13295 2009-02-06 Ian Lance Taylor <iant@google.com>
13297 * object.cc (Sized_relobj::do_layout): Make info message start
13298 with lower case letter.
13300 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13302 * binary.cc: Fix file comment.
13304 * options.h (enum Incremental_disposition): Define.
13305 (class General_options): Add new options: --incremental,
13306 --incremental_changed, --incremental_unchanged,
13307 --incremental_unknown. Add incremental_disposition_ and
13308 implicit_incremental_ fields.
13309 (General_options::incremental_disposition): New function.
13310 (class Position_dependent_options): Add incremental_disposition
13312 (Position_dependent_options::copy_from_options): Set incremental
13314 * options.cc (General_options::parse_incremental_changed): New
13316 (General_options::parse_incremental_unchanged): New function.
13317 (General_options::parse_incremental_unknown): New function.
13318 (General_options::General_options): Initialize new fields
13319 incremental_disposition_ and implicit_incremental_.
13320 (General_options::finalize): Check for uasge of --incremental-*
13321 without --incremental.
13323 2009-02-06 Chris Demetriou <cgd@google.com>
13325 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13326 pointer and to report location as the file name associated with
13328 (gold_undefined_symbol_at_location): New function to replace the
13329 old gold_undefined_symbol functionality.
13330 * target-reloc.h (relocate_section): Update to use
13331 gold_undefined_symbol_at_location.
13332 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13333 Call gold_undefined_symbol function rather than gold_error.
13334 * errors.h (Errors::undefined_symbol): Take location as a
13335 string, rather than calculating it from a relocation.
13336 * errors.cc (Errors::fatal): Print "fatal error:" before the
13338 (Errors::error, Errors::error_at_location): Print "error: "
13339 before the formatted message.
13340 (Errors::undefined_symbol): Take location as a string, rather
13341 than calculating it from a relocation.
13342 (gold_undefined_symbol_at_location): New function akin to
13343 old gold_undefined_symbol, calculates location from relocation.
13344 (gold_undefined_symbol): Change to take only a Symbol pointer
13345 and to report location as the file name associated with the symbol.
13346 * testsuite/debug_msg.sh: Update for changed error messages.
13347 * testsuite/undef_symbol.sh: Likewise.
13349 2009-02-04 Duncan Sands <baldrick@free.fr>
13352 * reduced_debug_output.h
13353 (Output_reduced_debug_abbrev_section::failed): Use format for
13355 (Output_reduced_debug_info_section::faild): Likewise.
13357 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13359 * script.cc (Lazy_demangler): New class.
13360 (Version_script_info::get_symbol_version_helper): Demangle a
13363 2009-01-29 Cary Coutant <ccoutant@google.com>
13365 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13367 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13369 2009-01-28 Ian Lance Taylor <iant@google.com>
13371 * version.cc (version_string): Bump to 1.9.
13373 * gold.h: Include <cstring> and <stdint.h>.
13374 * version.cc: Include <cstdio>.
13375 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13377 * reduced_debug_output.cc (insert_into_vector): Rename from
13378 Insert_into_vector; change all callers. Use Swap_unaligned to
13379 avoid aliasing issue; remove union since it is unnecessary.
13381 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13383 * Makefile.am (CCFILES): Add gc.cc.
13384 (HFILES): Add gc.h.
13385 * Makefile.in: Regenerate.
13386 * gold.cc (Gc_runner): New class.
13387 (queue_initial_tasks): Call garbage collection related tasks
13388 when corresponding options are invoked.
13389 (queue_middle_gc_tasks): New function.
13390 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13391 processed early before laying out sections during garbage collection.
13392 * gold.h (queue_middle_gc_tasks): New function.
13393 (is_prefix_of): Move from "layout.cc".
13394 * i386.cc (Target_i386::gc_process_relocs): New function.
13395 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13396 * main.cc (main): Create object of class "Garbage_collection".
13397 * object.cc (Relobj::copy_symbols_data): New function.
13398 (Relobj::is_section_name_included): New function.
13399 (Sized_relobj::do_layout): Allow this function to be called twice
13400 during garbage collection and defer layout of section during the
13402 * object.h (Relobj::get_symbols_data): New function.
13403 (Relobj::is_section_name_included): New function.
13404 (Relobj::copy_symbols_data): New function.
13405 (Relobj::set_symbols_data): New function.
13406 (Relobj::get_relocs_data): New function.
13407 (Relobj::set_relocs_data): New function.
13408 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13409 (Relobj::gc_process_relocs): New function.
13410 (Relobj::do_gc_process_relocs): New pure virtual function.
13411 (Relobj::sd_): New data member.
13412 (Sized_relobj::is_output_section_offset_invalid): New function.
13413 (Sized_relobj::do_gc_process_relocs): New function.
13414 * options.h (General_options::gc_sections): Modify to not be a no-op.
13415 (General_options::print_gc_sections): New option.
13416 * plugin.cc (Plugin_finish::run): Remove function call to
13417 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13418 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13419 * reloc.cc (Read_relocs::run): Add task to process relocs and
13420 determine unreferenced sections when doing garbage collection.
13421 (Gc_process_relocs): New class.
13422 (Sized_relobj::do_gc_process_relocs): New function.
13423 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13424 sections that are garbage collected.
13425 * reloc.h (Gc_process_relocs): New class.
13426 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13427 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13428 symbols whose corresponding sections are garbage collected.
13429 (Symbol_table::Symbol_table): Add new parameter for the garbage
13431 (Symbol_table::gc_mark_undef_symbols): New function.
13432 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13433 (Symbol_table::gc_mark_dyn_syms): New function.
13434 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13436 (Symbol_table::add_from_object): Likewise.
13437 (Symbol_table::add_from_relobj): When building shared objects, do not
13438 treat externally visible symbols as garbage.
13439 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13440 table information for static and relocatable links.
13441 * symtab.h (Symbol_table::set_gc): New function.
13442 (Symbol_table::gc): New function.
13443 (Symbol_table::gc_mark_undef_symbols): New function.
13444 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13445 (Symbol_table::gc_mark_dyn_syms): New function.
13446 (Symbol_table::gc_): New data member.
13447 * target.h (Sized_target::gc_process_relocs): New pure virtual
13449 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13450 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13452 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13454 * options.h (General_options::gc_sections): Define as a no-op for now.
13455 (General_options::no_keep_memory): Ditto.
13456 (General_options::Bshareable): Define.
13457 * options.cc (General_options::finalize): Honor -Bshareable.
13459 2009-01-20 Andreas Schwab <schwab@suse.de>
13461 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13462 read the value in the contents, since we don't use it. Use the
13463 template endianness when writing.
13464 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13466 2009-01-19 Andreas Schwab <schwab@suse.de>
13468 * configure.tgt (powerpc64-*): Fix targ_obj.
13470 2009-01-15 Ian Lance Taylor <iant@google.com>
13472 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13473 local symbols when stripping all symbols.
13475 2009-01-14 Cary Coutant <ccoutant@google.com>
13477 * output.cc (Output_reloc): Add explicit instantiations.
13479 2009-01-14 Cary Coutant <ccoutant@google.com>
13481 * archive.cc (Archive::get_elf_object_for_member): Remove call
13482 to File_read::claim_for_plugin.
13483 * descriptors.cc (Descriptors::open): Remove reference to
13485 (Descriptors::claim_for_plugin): Remove.
13486 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13487 (Descriptors::is_claimed): Remove.
13488 (claim_descriptor_for_plugin): Remove.
13489 * fileread.cc (File_read::claim_for_plugin): Remove.
13490 * fileread.h (File_read::claim_for_plugin): Remove.
13491 (File_read::descriptor): Reopen descriptor if necessary.
13492 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13493 (Plugin_manager::all_symbols_read): Add task parameter. Change
13495 (Plugin_manager::get_input_file): New function.
13496 (Plugin_manager::release_input_file): New function.
13497 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13498 corresponding data member.
13499 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13500 and pass to base constructor. Change all callers.
13501 (get_input_file, release_input_file): New functions.
13502 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13503 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13504 (Plugin_manager::all_symbols_read): Add task parameter.
13505 (Plugin_manager::get_input_file): New function.
13506 (Plugin_manager::release_input_file): New function.
13507 (Plugin_manager::task_): New data member.
13508 (Pluginobj::Pluginobj): Add filesize parameter.
13509 (Pluginobj::filename): New function.
13510 (Pluginobj::descriptor): New function.
13511 (Pluginobj::filesize): New function.
13512 (Pluginobj::filesize_): New data member.
13513 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13514 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13515 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13517 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13518 with archive libraries.
13519 * testsuite/Makefile.in: Regenerate.
13520 * testsuite/plugin_test.c (struct sym_info): New type.
13521 (get_input_file, release_input_file): New static variables.
13522 (onload): Capture new transfer vector entries.
13523 (claim_file_hook): Stop reading at end of file according to filesize.
13524 Factor out parsing of readelf output into separate function.
13525 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13526 APIs and get the source file name from the symbol table. Convert
13527 source file name to corresponding object file name. Print info
13528 message when adding new input files.
13529 (parse_readelf_line): New function.
13530 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13531 * testsuite/plugin_test_2.sh: Likewise.
13532 * testsuite/plugin_test_3.sh: Likewise.
13533 * testsuite/plugin_test_4.sh: New test case.
13535 2009-01-07 Ian Lance Taylor <iant@google.com>
13537 * version.cc (version_string): Bump to 1.8.
13539 2008-12-23 Cary Coutant <ccoutant@google.com>
13541 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13542 * plugin.cc (Plugin_manager::finish): Rename as
13543 layout_deferred_objects. Move cleanup to separate function.
13544 (Plugin_manager::cleanup): New function.
13545 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13547 * plugin.h (Plugin_manager::finish): Rename as
13548 layout_deferred_objects.
13549 (Plugin_manager::cleanup): New function.
13550 (Plugin_manager::cleanup_done): New field.
13552 2008-12-23 Cary Coutant <ccoutant@google.com>
13554 * plugin.cc (is_visible_from_outside): New function.
13555 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13556 so we don't return "IR only" status for exported symbols or -r links.
13558 * testsuite/Makefile.am (plugin_test_3): New test case.
13559 * testsuite/Makefile.in: Regenerate.
13560 * testsuite/plugin_test_3.sh: New file.
13562 2008-12-22 Cary Coutant <ccoutant@google.com>
13564 * object.cc (Sized_relobj::layout_section): New function.
13565 (Sized_relobj::do_layout): Defer layout of input sections until after
13566 plugin has provided replacement files.
13567 (Sized_relobj::do_layout_deferred_sections): New function.
13568 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13569 (Relobj::layout_deferred_sections): New function.
13570 (Relobj::do_layout_deferred_sections): New function.
13571 (Sized_relobj::do_layout_deferred_sections): New function.
13572 (Sized_relobj::layout_section): New function.
13573 (Sized_relobj::Deferred_layout): New structure.
13574 (Sized_relobj::deferred_layout_): New field.
13575 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13576 Change all callers. Layout deferred sections.
13577 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13579 (Plugin_hook::run): Move code from do_plugin_hook inline.
13580 (Plugin_hook::do_plugin_hook): Remove.
13581 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13582 (Plugin_manager::finish): Renamed, was cleanup.
13583 (Plugin_manager::should_defer_layout): New function.
13584 (Plugin_manager::add_deferred_layout_object): New function.
13585 (Plugin_manager::Deferred_layout_list): New type.
13586 (Plugin_manager::deferred_layout_objects_): New field.
13587 (Plugin_hook::do_plugin_hook): Remove.
13589 2008-12-17 Ian Lance Taylor <iant@google.com>
13591 * options.h (class General_options): Add --no case for
13594 2008-12-16 Cary Coutant <ccoutant@google.com>
13596 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13598 (Plugin_manager::claim_file): Create plugin object even if
13599 plugin did not call the add_symbols callback.
13600 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13601 asking for more symbols than were added.
13602 * testsuite/Makefile.am (plugin_test_1): Add test case with
13604 (empty.syms): New target.
13605 * testsuite/Makefile.in: Regenerate.
13606 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13607 message. Don't call add_symbols if no globals.
13608 (all_symbols_read_hook): Don't provide replacement for empty
13611 2008-12-12 Ian Lance Taylor <iant@google.com>
13613 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13614 r_type == 0 for a local symbol with r_sym == 0.
13615 (scan_relocatable_relocs): Pass r_sym to
13616 local_non_section_strategy.
13617 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13620 * configure.ac: Update test for TLS descriptors: they are
13621 supported as of glibc 2.9.
13622 * configure: Rebuild.
13624 2008-12-11 Ian Lance Taylor <iant@google.com>
13627 * target-reloc.h (Default_scan_relocatable_relocs): For each
13628 function, map r_type == 0 to RELOC_DISCARD.
13630 2008-12-10 Cary Coutant <ccoutant@google.com>
13632 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13633 object to override a kept COMDAT group from a plugin object.
13635 2008-12-09 Ian Lance Taylor <iant@google.com>
13638 * yyscript.y (file_cmd): Handle INPUT.
13640 * testsuite/initpri1.c: Change all declarations to be full
13641 prototypes by adding void, to avoid compiler warnings.
13643 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13645 * options.cc (General_options::parse_plugin_opt): New.
13646 (General_options::add_plugin): The argument now is just the filename.
13647 (General_options::add_plugin_option): New.
13648 * options.h (plugin_opt): New.
13649 (add_plugin): Change argument name.
13650 (add_plugin_option): New.
13651 * plugin.cc (Plugin::load): Don't parse the plugin option.
13652 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13653 (Plugin::add_option): New.
13654 (Plugin::args_): Change type.
13655 (Plugin::filename_): New.
13656 (Plugin_manager::add_plugin_option): New.
13657 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13658 * testsuite/Makefile.in: Regenerate.
13660 2008-12-05 Cary Coutant <ccoutant@google.com>
13662 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13663 Handle --strip-lto-sections option.
13664 * options.h (strip_lto_sections): New option.
13666 2008-12-01 Cary Coutant <ccoutant@google.com>
13668 * plugin.cc (ld_plugin_message): Change format parameter to const.
13669 Fix mismatch between new[] and delete.
13671 2008-11-14 Cary Coutant <ccoutant@google.com>
13673 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13676 2008-11-05 Craig Silverstein <csilvers@google.com>
13678 * options.cc (General_options::parse_dynamic_list): New function.
13679 * options.h (General_options): New flags dynamic_list,
13680 dynamic_list_data, dynamic_list_cpp_new, and
13681 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13682 (General_options::in_dynamic_list): New function.
13683 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13684 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13685 (Lex::can_continue_name): Likewise.
13687 (read_script_file): New parameter script_options.
13688 (read_dynamic_list): New function.
13689 (Script_options::define_dynamic_list): New function.
13690 (dynamic_list_keyword_parsecodes): New variable.
13691 (dynamic_list_keywords): New variable.
13692 * script.h (Script_options::define_dynamic_list): New function
13694 (read_dynamic_list): New function prototype.
13695 * symtab.cc (strprefix): New macro.
13696 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13697 dynamic_list_data, dynamic_list_cpp_new, and
13698 dynamic_list_cpp_typeinfo.
13699 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13700 (dynamic_list_expr): New rule.
13701 (dynamic_list_nodes): Likewise.
13702 (dynamic_list_node): Likewise.
13703 * testsuite/Makefile.am (dynamic_list): New test.
13704 * testsuite/Makefile.in: Regenerated.
13705 * testsuite/dynamic_list.t: New file.
13706 * testsuite/dynamic_list.sh: New file.
13708 2008-11-05 Craig Silverstein <csilvers@google.com>
13710 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13711 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13712 (t11_last): Likewise.
13713 * testsuite/ver_test_6.c (main): Likewise.
13715 2008-10-07 Cary Coutant <ccoutant@google.com>
13717 * options.c (General_options::finalize): Add check for -static and
13719 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13722 2008-10-02 Cary Coutant <ccoutant@google.com>
13724 * plugin.cc (make_sized_plugin_object): Fix conditional
13725 compilation to work when not all targets are enabled.
13727 2008-09-29 Cary Coutant <ccoutant@google.com>
13729 * archive.cc (Archive::get_file_and_offset): Use filename instead
13730 of name to get library path.
13731 (Archive::include_member): Unlock external member of a thin archive.
13733 * testsuite/Makefile.am (TEST_AR): New variable.
13734 (thin_archive_test_1): New test.
13735 (thin_archive_test_2): New test.
13736 * testsuite/Makefile.in: Regenerate.
13737 * testsuite/thin_archive_main.cc: New file.
13738 * testsuite/thin_archive_test_1.cc: New file.
13739 * testsuite/thin_archive_test_2.cc: New file.
13740 * testsuite/thin_archive_test_3.cc: New file.
13741 * testsuite/thin_archive_test_4.cc: New file.
13743 2008-09-29 Cary Coutant <ccoutant@google.com>
13745 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13746 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13748 (Sized_relobj::do_finalize_local_symbols): Likewise.
13749 (Sized_relobj::map_to_kept_section): Likewise.
13750 * object.h (Sized_relobj::invalid_address): New constant.
13751 (Sized_relobj::do_output_section_offset): Check for invalid_address
13753 * output.cc (Output_reloc::local_section_offset): Use constant
13754 invalid_address instead of -1U.
13755 (Output_reloc::get_address): Likewise.
13756 (Output_section::output_address): Change -1U to -1ULL.
13757 * output.h (Output_reloc::invalid_address): New constant.
13758 * reloc.cc (Sized_relobj::write_sections): Use constant
13759 invalid_address instead of -1U.
13760 (Sized_relobj::relocate_sections): Likewise.
13761 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13762 values for merge sections.
13763 * target-reloc.h (relocate_for_relocatable): Use constant
13764 invalid_address instead of -1U.
13766 2008-09-19 Cary Coutant <ccoutant@google.com>
13768 Add plugin functionality for link-time optimization (LTO).
13769 * configure.ac (plugins): Add --enable-plugins option.
13770 * configure: Regenerate.
13771 * config.in: Regenerate.
13772 * Makefile.am (LIBDL): New variable.
13773 (CCFILES): Add plugin.cc.
13774 (HFILES): Add plugin.h.
13775 (ldadd_var): Add LIBDL.
13776 * Makefile.in: Regenerate.
13778 * archive.cc: Include "plugin.h".
13779 (Archive::setup): Don't preread archive symbols when using a plugin.
13780 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13781 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13783 (Archive::include_member): Add symbols from plugin objects.
13784 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13785 * descriptors.cc (Descriptors::open): Check for file descriptors
13786 abandoned by plugins.
13787 (Descriptors::claim_for_plugin): New function.
13788 * descriptors.h (Descriptors::claim_for_plugin): New function.
13789 (Open_descriptor::is_claimed): New field.
13790 (claim_descriptor_for_plugin): New function.
13791 * fileread.cc (File_read::claim_for_plugin): New function.
13792 * fileread.h (File_read::claim_for_plugin): New function.
13793 (File_read::descriptor): New function.
13794 * gold.cc: Include "plugin.h".
13795 (queue_initial_tasks): Add task to call plugin hooks for generating
13797 * main.cc: Include "plugin.h".
13798 (main): Load plugin libraries.
13799 * object.h (Pluginobj): Declare.
13800 (Object::pluginobj): New function.
13801 (Object::do_pluginobj): New function.
13802 (Object::set_target): New function.
13803 * options.cc: Include "plugin.h".
13804 (General_options::parse_plugin): New function.
13805 (General_options::General_options): Initialize plugins_ field.
13806 (General_options::add_plugin): New function.
13807 * options.h (Plugin_manager): Declare.
13808 (General_options): Add --plugin option.
13809 (General_options::has_plugins): New function.
13810 (General_options::plugins): New function.
13811 (General_options::add_plugin): New function.
13812 (General_options::plugins_): New field.
13813 * plugin.cc: New file.
13814 * plugin.h: New file.
13815 * readsyms.cc: Include "plugin.h".
13816 (Read_symbols::do_read_symbols): Check for archive before checking
13817 for ELF file. Call plugin hooks to claim files.
13818 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13819 from a real object file; force override when processing replacement
13821 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13822 (Symbol::init_base_object): Likewise.
13823 (Symbol::init_base_output_data): Likewise.
13824 (Symbol::init_base_output_segment): Likewise.
13825 (Symbol::init_base_constant): Likewise.
13826 (Symbol::init_base_undefined): Likewise.
13827 (Symbol::output_section): Assert that object is not a plugin.
13828 (Symbol_table::add_from_pluginobj): New function.
13829 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13831 (Symbol_table::sized_write_globals): Likewise.
13832 (Symbol_table::add_from_pluginobj): Instantiate template.
13833 * symtab.h (Sized_pluginobj): Declare.
13834 (Symbol::in_real_elf): New function.
13835 (Symbol::set_in_real_elf): New function.
13836 (Symbol::in_real_elf_): New field.
13837 (Symbol_table::add_from_pluginobj): New function.
13839 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13840 (LIBDL): New variable.
13841 (LDADD): Add LIBDL.
13842 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13843 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13844 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13845 (MOSTLYCLEANFILES): Likewise.
13846 * testsuite/Makefile.in: Regenerate.
13847 * testsuite/plugin_test.c: New file.
13848 * testsuite/plugin_test_1.sh: New file.
13849 * testsuite/plugin_test_2.sh: New file.
13851 2008-09-16 Ian Lance Taylor <iant@google.com>
13853 * target-reloc.h (relocate_section): Check whether a symbol is
13854 defined by the ABI before reporting an undefined symbol error.
13855 * target.h (Target::is_defined_by_abi): Make parameter const.
13856 (Target::do_is_defined_by_abi): Likewise.
13857 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13858 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13859 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13860 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13861 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13862 * testsuite/Makefile.in: Rebuild.
13864 * fileread.cc (make_view): Add casts to avoid warning.
13866 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13868 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13869 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13871 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13873 * options.h (General_options::output_is_executable): New.
13874 (General_options::output_is_pie): New.
13875 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13876 for shared libraries.
13877 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13879 2008-09-11 Chris Demetriou <cgd@google.com>
13881 * options.h (origin): New -z option.
13882 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13883 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13886 2008-09-05 Cary Coutant <ccoutant@google.com>
13888 * fileread.cc (File_read::make_view): Add check for attempt to map
13889 beyond end of file.
13891 2008-09-05 Cary Coutant <ccoutant@google.com>
13893 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13894 explicit instantiations.
13896 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13899 * options.cc (General_options::finalize): Allow undefined symbols
13900 in shlibs if linking -shared.
13903 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13904 symbols as not needing a dynsym entry.
13906 2008-08-20 Craig Silverstein <csilvers@google.com>
13908 * fileread.cc (File_read::open): Do not lock the file unless it
13909 was successfully opened.
13911 2008-08-14 Cary Coutant <ccoutant@google.com>
13913 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13914 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13915 * testsuite/tls_test.cc (struct int128): 128-bit struct
13916 for testing TLS relocs with non-zero addend.
13917 (v12): New TLS variable.
13919 (t_last): Add check for v12.
13920 * testsuite/tls_test.h (t12): New function.
13921 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13923 2008-08-13 Ian Lance Taylor <iant@google.com>
13925 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13926 set tls_segment_ or relro_segment_.
13927 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13929 * output.h (Output_section::clear_is_relro): New function.
13930 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13931 sections specially even when output_data_ is empty.
13932 (Output_segment::maximum_alignment): When first section is relro,
13933 only force alignment for PT_LOAD segments.
13934 * script.cc (script_data_segment_align): New function.
13935 (script_data_segment_relro_end): New function.
13936 * script-c.h (script_data_segment_align): Declare.
13937 (script_data_segment_relro_end): Declare.
13938 * script-sections.h (class Script_sections): Declare
13939 data_segment_align and data_segment_relro_end. Add fields
13940 segment_align_index_ and saw_relro_end_.
13941 * script-sections.cc (class Sections_element): Add set_is_relro
13942 virtual function. Add new bool* parameter to place_orphan_here.
13943 Add get_output_section virtual function.
13944 (class Output_section_definition): Add set_is_relro. Add new
13945 bool* parameter to place_orphan_here. Add get_output_section.
13946 Add is_relro_ field.
13947 (Output_section_definition::Output_section_definition): Initialize
13948 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13949 and is_relro_ fields.
13950 (Output_section_definition::place_orphan_here): Add is_relro
13952 (Output_section_definition::set_section_addresses): Set relro for
13954 (Output_section_definition::alternate_constraint): Likewise.
13955 (class Orphan_output_section): Add new bool* parameter to
13956 place_orphan_here. Add get_output_section.
13957 (Orphan_output_section::place_orphan_here): Add is_relro
13959 (Script_sections::Script_sections): Initialize
13960 data_segment_align_index_ and saw_relro_end_.
13961 (Script_sections::data_segment_align): New function.
13962 (Script_sections::data_segment_relro_end): New function.
13963 (Script_sections::place_orphan): Set or clear is_relro.
13964 (Script_sections::set_section_addresses): Force alignment of first
13966 * yyscript.y (exp): Call script_data_segment_align and
13967 script_data_segment_relro_end.
13968 * testsuite/relro_script_test.t: New file.
13969 * testsuite/relro_test.cc (using_script): Declare.
13970 (t1, t2): Test using_script.
13971 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13972 (relro_script_test_SOURCES): Define.
13973 (relro_script_test_DEPENDENCIES): Define.
13974 (relro_script_test_LDFLAGS): Define.
13975 (relro_script_test_LDADD): Define.
13976 (relro_script_test.so): New target.
13977 * testsuite/Makefile.in: Rebuild.
13979 2008-08-06 Cary Coutant <ccoutant@google.com>
13981 * archive.cc (Archive::total_archives, Archive::total_members)
13982 (Archive::total_members_loaded): New variables.
13983 (Archive::setup): Add parameter. Add option to preread
13985 (Archive::read_armap): Add counter.
13986 (Archive::get_file_and_offset): New function.
13987 (Archive::get_elf_object_for_member): New function.
13988 (Archive::read_all_symbols): New function.
13989 (Archive::read_symbols): New function.
13990 (Archive::add_symbols): Add counters.
13991 (Archive::include_all_members): Use armap to find members if it's
13993 (Archive::include_member): Skip reading symbols if already read.
13994 Factored code into Archive::get_file_and_offset and
13995 Archive::get_elf_object_for_member. Changed call to
13996 Mapfile::report_include_archive_member.
13997 (Archive::print_stats): New function.
13998 * archive.h: Declare Object and Read_symbols_data classes.
13999 (Archive::Archive): Add initializers for new members.
14000 (Archive::setup): Add parameter.
14001 (Archive::print_stats): New function.
14002 (Archive::total_archives, Archive::total_members)
14003 (Archive::total_members_loaded): New variables.
14004 (Archive::get_file_and_offset): New function.
14005 (Archive::get_elf_object_for_member): New function.
14006 (Archive::read_all_symbols): New function.
14007 (Archive::read_symbols): New function.
14008 (Archive::Archive_member): New class.
14009 (Archive::members_): New member.
14010 (Archive::num_members_): New member.
14011 * main.cc: Include archive.h.
14012 (main): Call Archive::print_stats.
14013 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14014 archive parameter; member_name is now the fully-decorated name.
14015 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14016 * options.h: (General_options): Add --preread-archive-symbols option.
14017 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14020 2008-08-04 Ian Lance Taylor <iant@google.com>
14022 * symtab.h (Symbol::use_plt_offset): New function.
14023 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14024 * powerpc.cc (Relocate::relocate): Likewise.
14025 * sparc.cc (Relocate::relocate): Likewise.
14026 * x86_64.cc (Relocate::relocate): Likewise.
14027 * testsuite/weak_plt.sh: New test.
14028 * testsuite/weak_plt_main.cc: New test.
14029 * testsuite/weak_plt_shared.cc: New test.
14030 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14031 (check_PROGRAMS): Add weak_plt.
14032 (check_DATA): Add weak_plt_shared.so.
14033 (weak_plt_main_pic.o, weak_plt): New targets.
14034 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14035 * testsuite/Makefile.in: Rebuild.
14037 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14039 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14040 * testsuite/Makefile.in: Rebuild.
14042 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14044 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14045 * Makefile.in: Regenerate.
14046 * po/POTFILES.in: Regenerate.
14048 2008-07-29 Ian Lance Taylor <iant@google.com>
14050 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14051 symbols before other symbols.
14052 * testsuite/script_test_2.cc (test_addr): Declare.
14053 (test_addr_alias): Declare.
14054 (main): Check that test_addr and test_addr_alias have the right
14056 * testsuite/script_test_2.t: Define test_addr_alias and
14059 2008-07-24 Ian Lance Taylor <iant@google.com>
14062 * descriptors.cc: New file.
14063 * descriptors.h: New file.
14064 * gold-threads.h (class Hold_optional_lock): New class.
14065 * fileread.cc: Include "descriptors.h".
14066 (File_read::~File_read): Release descriptor rather than closing
14068 (File_read::open) [file]: Call open_descriptor rather than open.
14069 Set is_descriptor_opened_.
14070 (File_read::open) [memory]: Assert that descriptor is not open.
14071 (File_read::reopen_descriptor): New function.
14072 (File_read::release): Release descriptor.
14073 (File_read::do_read): Make non-const. Reopen descriptor.
14074 (File_read::read): Make non-const.
14075 (File_read::make_view): Reopen descriptor.
14076 (File_read::do_readv): Likewise.
14077 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14078 Update declarations.
14079 * layout.cc: Include "descriptors.h".
14080 (Layout::create_build_id): Use open_descriptor rather than open.
14081 * output.cc: Include "descriptors.h".
14082 (Output_file::open): Use open_descriptor rather than open.
14083 * archive.cc (Archive::const_iterator): Change Archive to be
14085 (Archive::begin, Archive::end): Make non-const.
14086 (Archive::count_members): Likewise.
14087 * archive.h (class Archive): Update declarations.
14088 * object.h (Object::read): Make non-const.
14089 * Makefile.am (CCFILES): Add descriptors.cc.
14090 (HFILES): Add descriptors.h.
14091 * Makefile.in: Rebuild.
14094 * gold.h: Always include <clocale>. Add Solaris workarounds
14095 following code in binutils/sysdep.h.
14098 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14099 this->eh_frame_hdr_ is NULL before using it.
14101 * dynobj.cc (Versions::Versions): Update comment.
14103 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14104 the base version name.
14106 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14107 array size plus one.
14108 (Stringpool_template::set_string_offsets): Subtract one from key
14109 before using it as an array index.
14110 (Stringpool_template::get_offset_with_length): Likewise.
14111 (Stringpool_template::write_to_buffer): Likewise.
14112 * stringpool.h (Stringpool_template::get_offset_from_key):
14115 2008-07-23 Ian Lance Taylor <iant@google.com>
14118 * object.h (Merged_symbol_value::value): Do our best to handle a
14122 * script.cc (Version_script_info::get_versions): Don't add empty
14123 version tag to return value.
14124 (Version_script_info::get_symbol_version_helper): Change return
14125 type to bool. Add pversion parameter. Change all callers.
14126 (script_register_vers_node): Don't require a non-NULL tag.
14127 * script.h (class Version_script_info): Update declarations.
14128 (Version_script_info::get_symbol_version): Change return type to
14129 bool. Add version parameter. Change all callers.
14130 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14131 handling. Handle an empty version from a version script.
14132 (Symbol_table::define_special_symbol): Likewise.
14133 * testsuite/ver_test_10.script: New file.
14134 * testsuite/ver_test_10.sh: New file.
14135 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14136 (check_DATA): Add ver_test_10.syms.
14137 (ver_test_10.syms, ver_test_10.so): New target.
14138 * testsuite/Makefile.in: Rebuild.
14140 2008-07-23 Simon Baldwin <simonb@google.com>
14142 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14143 to zero for undefined symbols from dynamic libraries.
14145 2008-07-23 Ian Lance Taylor <iant@google.com>
14147 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14148 Change all callers.
14149 * symtab.h (class Symbol_table): Update declaration.
14150 * testsuite/ver_test_9.cc: New file.
14151 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14152 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14153 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14154 (ver_test_9.so, ver_test_9.o): New targets.
14155 * testsuite/Makefile.in: Rebuild.
14157 2008-07-22 Ian Lance Taylor <iant@google.com>
14159 * options.h (class General_options): Define --check-sections.
14160 * layout.cc (Layout::set_segment_offsets): Handle
14163 * options.h (class General_options): Define -n/--nmagic and
14165 * options.cc (General_options::finalize): For -n/--nmagic or
14166 -N/--omagic, set -static.
14167 * layout.cc (Layout::attach_allocated_section_to_segment): If
14168 -N/--omagic, don't put read-only and read-write sections in
14169 different segments.
14170 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14171 finding a read-only segment.
14172 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14173 don't set the minimum segment alignment to the common page size,
14174 and don't set the file offset to the address modulo the page size.
14175 * script-sections.cc (Script_sections::create_segments): If
14176 -n/--omagic, don't put read-only and read-write sections in
14177 different segments.
14179 * cref.cc: New file.
14180 * cref.h: New file.
14181 * options.h (class General_options): Add --print-symbol-counts.
14182 * main.cc (main): Issue defined symbol report if requested.
14183 * archive.cc (Archive::interpret_header): Make into a const member
14185 (Archive::add_symbols): Call Input_objects::archive_start and
14187 (Archive::const_iterator): Define new class.
14188 (Archive::begin, Archive::end): New functions.
14189 (Archive::include_all_members): Rewrite to use iterator.
14190 (Archive::count_members): New function.
14191 * archive.h (class Archive): Update declarations.
14192 (Archive::filename): New function.
14193 * object.cc: Include "cref.h".
14194 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14195 (Sized_relobj::do_get_global_symbol_counts): New function.
14196 (Input_objects::add_object): Add object to cross-referencer.
14197 (Input_objects::archive_start): New function.
14198 (Input_objects::archive_stop): New function.
14199 (Input_objects::print_symbol_counts): New function.
14200 * object.h: Declare Cref and Archive.
14201 (Object::get_global_symbol_counts): New function.
14202 (Object::do_get_global_symbol_counts): New pure virtual function.
14203 (class Sized_relobj): Add defined_count_ field. Update
14205 (class Input_objects): Add cref_ field. Update constructor.
14206 Update declarations.
14207 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14209 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14211 (Sized_dynobj::do_get_global_symbol_counts): New function.
14212 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14213 defined_count_. Update declarations. Define Symbols typedef.
14214 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14215 parameter. Change all callers.
14216 (Symbol_table::add_from_dynobj): Add sympointers and defined
14217 parameters. Change all callers.
14218 * symtab.h (class Symbol_table): Update declarations.
14219 * Makefile.am (CCFILES): Add cref.cc.
14220 (HFILES): Add cref.h.
14221 * Makefile.in: Rebuild.
14223 2008-07-22 Simon Baldwin <simonb@google.com>
14225 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14226 to zero when writing undefined symbols.
14228 2008-07-22 Ian Lance Taylor <iant@google.com>
14230 * output.cc (Output_section::add_input_section): Don't try to
14231 merge empty merge sections.
14233 2008-07-21 Craig Silverstein <csilvers@google.com>
14235 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14236 Include symbol version in error message.
14238 2008-07-20 Chris Demetriou <cgd@google.com>
14240 * configure.ac (gold_cv_c_random_seed): New configured variable.
14241 (RANDOM_SEED_CFLAGS): New substituted variable.
14242 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14243 * configure: Rebuild.
14244 * Makefile.in: Likewise.
14245 * testsuite/Makefile.in: Likewise.
14247 2008-07-18 Ian Lance Taylor <iant@google.com>
14249 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14250 where we see NAME/NULL and NAME/VERSION as separate symbols.
14251 * testsuite/ver_test_main.cc (main): Call t4.
14252 (t4, t4_2a): Define.
14253 * testsuite/ver_test_2.cc (t4_2): Define.
14254 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14255 * testsuite/ver_test_4.cc (t4_2a): Define.
14256 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14257 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14259 2008-07-17 Ian Lance Taylor <iant@google.com>
14261 * dynobj.cc (Versions::add_def): If we give an error about a
14262 missing version, go ahead and create the version anyhow.
14264 2008-07-10 Ian Lance Taylor <iant@google.com>
14266 Handle output sections with more than 0x7fffffff bytes.
14267 * object.h (class Relobj): Change map_to_output_ to
14268 output_sections_, and just keep a section pointer. Change all
14269 uses. Move comdat group support to Sized_relobj.
14270 (Relobj::is_section_specially_mapped): Remove.
14271 (Relobj::output_section): Remove poff parameter. Change all
14273 (Relobj::output_section_offset): New function.
14274 (Relobj::set_section_offset): Rewrite.
14275 (Relobj::map_to_output): Remove.
14276 (Relobj::output_sections): New function.
14277 (Relobj::do_output_section_offset): New pure virtual function.
14278 (Relobj::do_set_section_offset): Likewise.
14279 (class Sized_relobj): Add section_offsets_ field. Add comdat
14280 group support from Relobj. Update declarations.
14281 (Sized_relobj::get_output_section_offset): New function.
14282 (Sized_relobj::do_output_section_offset): New function.
14283 (Sized_relobj::do_set_section_offset): New function.
14284 * object.cc (Relobj::output_section_address): Remove.
14285 (Sized_relobj::Sized_relobj): Initialize new fields.
14286 (Sized_relobj::include_section_group): Cast find_kept_object to
14288 (Sized_relobj::include_linkonce_section): Likewise.
14289 (Sized_relobj::do_layout): Use separate arrays for output section
14291 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14293 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14294 output_sections and section_offsets.
14295 (Sized_relobj::write_local_symbols): Likewise.
14296 (map_to_kept_section): Compute output address directly.
14297 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14298 output_sections and section_offsets.
14299 (Sized_relobj::write_sections): Likewise.
14300 (Sized_relobj::relocate_sections): Likewise.
14301 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14302 * output.h (class Output_reloc): Update declarations. Change
14303 u2_.relobj to Sized_relobj*.
14304 (class Output_data_reloc): Change add functions to use
14306 * output.cc (Output_reloc::Output_reloc): Change relobj to
14308 (Output_reloc::local_section_offset): Change return type to
14309 Elf_Addr. Use get_output_section_offset.
14310 (Output_reloc::get_address): Likewise.
14311 (Output_section::is_input_address_mapped): Don't call
14312 is_section_specially_mapped.
14313 (Output_section::output_offset): Likewise.
14314 (Output_section::output_address): Likewise.
14315 (Output_section::starting_output_address): Likewise.
14316 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14317 parameter to Sized_relobj*.
14318 (Copy_relocs::need_copy_reloc): Likewise.
14319 (Copy_relocs::save): Likewise.
14320 * copy-relocs.h (class Copy_relocs): Update declarations.
14321 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14322 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14323 * target-reloc.h (relocate_for_relocatable): Change
14324 offset_in_output_section type to Elf_Addr. Change code that uses
14326 * layout.cc (Layout::layout): Always set *off.
14327 * mapfile.cc (Mapfile::print_input_section): Use
14328 output_section_offset.
14329 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14331 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14332 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14333 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14335 2008-07-03 Ian Lance Taylor <iant@google.com>
14337 * layout.cc (Layout::include_section): Do not discard unrecognized
14338 SHT_STRTAB sections.
14340 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14342 * script.cc (Lex::can_continue_name): Make '?' allowable in
14343 version-script names.
14344 * testsuite/version_script.map: Change glob pattern to use '?'
14346 2008-06-30 Manish Singh <yosh@gimp.org>
14349 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14352 2008-06-30 Ian Lance Taylor <iant@google.com>
14356 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14357 versions]: Don't try to read the value in the contents, since we
14358 don't use it. Use the template endianness when writing.
14360 2008-06-25 Cary Coutant <ccoutant@google.com>
14362 * fileread.cc (File_read::make_view): Assert on zero-length view.
14363 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14364 symbol table when there are no symbols to read.
14366 2008-06-23 Craig Silverstein <csilvers@google.com>
14368 * version.cc (version_string): Bump to 1.7
14370 2008-06-18 Craig Silverstein <csilvers@google.com>
14372 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14373 constant 0xFFFF to type Valtype.
14374 (Powerpc_relocate_functions::rel16_ha): Likewise.
14376 2008-06-17 Ian Lance Taylor <iant@google.com>
14378 * output.h (Output_section::Input_section): Initialize p2align_ to
14379 zero for Output_section_data constructors.
14380 (Output_section::Input_section::addralign): If not an input
14381 section, return the alignment of the Output_section_data.
14382 * testsuite/copy_test.cc: New file.
14383 * testsuite/copy_test_1.cc: New file.
14384 * testsuite/copy_test_2.cc: New file.
14385 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14386 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14387 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14388 (copy_test_1_pic.o, copy_test_1.so): New targets.
14389 (copy_test_2_pic.o, copy_test_2.so): New targets.
14390 * testsuite/Makefile.in: Rebuild.
14392 * script-sections.cc (Script_sections::place_orphan): Initialize
14393 local variable exact.
14395 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14397 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14399 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14400 David S. Miller <davem@davemloft.net>
14402 * powerpc.cc: New file.
14403 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14404 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14405 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14406 * Makefile.in: Rebuild.
14408 2008-06-09 Ian Lance Taylor <iant@google.com>
14410 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14412 (throwing, orig_terminate): New static variables.
14413 (terminate_handler): New static function.
14414 (t2): Set terminate handler.
14416 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14419 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14422 2008-05-30 Cary Coutant <ccoutant@google.com>
14424 * archive.cc (Archive::include_all_members) Correct to step
14425 over symbol table and extended name table in thin archives.
14427 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14430 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14433 2008-05-28 Caleb Howe <cshowe@google.com>
14435 * reduced_debug_output.cc: New file.
14436 * reduced_debug_output.h: New file.
14437 * options.h (class General_options): Add --strip-debug-non-line.
14438 * options.cc (General_options::finalize): Add strip_debug_non_line
14439 to the strip heirarchy.
14440 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14442 * layout.cc: Include "reduced_debug_output.h".
14443 (Layout::Layout): Initialize new fields.
14444 (line_only_debug_sections): New static array.
14445 (is_lines_only_debug_sections): New static inline function.
14446 (Layout::include_section): Handle --strip-debug-non-line.
14447 (Layout::make_output_section): If --strip-debug-non-line, build
14448 new output sections for .debug_abbrev and .debug_info.
14449 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14450 gold. Warn about possible overflow.
14451 (read_signed_LEB_128): Likewise.
14452 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14453 (read_signed_LEB_128): Declare.
14454 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14455 (HFILES): Add reduced_debug_output.h.
14456 * Makefile.in: Rebuild.
14458 2008-05-21 Ian Lance Taylor <iant@google.com>
14460 * mapfile.cc: New file.
14461 * mapfile.h: New file.
14462 * options.h (class General_options): Add -M/--print-map and -Map.
14463 * options.cc (General_options::finalize): Make -M equivalent to
14465 * main.cc: Include <cstdio> and "mapfile.h".
14466 (main): Open mapfile if requested.
14467 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14468 constructor. Change caller.
14469 (queue_initial_tasks): Add mapfile parameter. Change caller.
14470 (queue_middle_tasks): Likewise.
14471 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14473 * archive.cc: Include "mapfile.h".
14474 (Archive::add_symbols): Add mapfile parameter. Change all
14475 callers. Pass mapfile, symbol, and reason to include_member.
14476 (Archive::include_all_members): Add mapfile parameter. Change all
14478 (Archive::include_member): Add mapfile, sym, and why parameters.
14479 Change all callers. Report inclusion to map file.
14480 * archive.h: Include "fileread.h".
14481 (class Archive): Update declarations.
14482 (Archive::file): New const method.
14483 (class Add_archive_symbols): Add mapfile_ field. Update
14484 constructor. Change all callers.
14485 * readsyms.h (class Read_symbols): Likewise.
14486 (class Finish_group): Likewise.
14487 (class Read_script): Likewise.
14488 * common.cc: Include "mapfile.h".
14489 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14491 (Symbol_table::do_allocate_commons): Likewise.
14492 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14493 symbol allocation to mapfile.
14494 * common.h (class Allocate_commons_task): Add mapfile_ field.
14495 Update constructor. Change all callers.
14496 * symtab.h (class Symbol_table): Update declarations.
14497 * layout.cc: Include "mapfile.h".
14498 (Layout_task_runner::run): Print information to mapfile.
14499 (Layout::create_gold_note): Change Output_data_fixed_space to
14500 Output_data_zero_fill.
14501 (Layout::create_build_id): Likewise.
14502 (Layout::print_to_mapfile): New function.
14503 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14504 constructor. Change caller.
14505 (class Layout): Declare print_to_mapfile.
14506 * output.cc (Output_section::Input_section::print_to_mapfile): New
14508 (Output_section::add_input_section): If producing a map, always
14509 add to input_sections_ list.
14510 (Output_section::do_print_to_mapfile): New function.
14511 (Output_segment::print_sections_to_mapfile): New function.
14512 (Output_segment::print_section_list_to_mapfile): New function.
14513 * output.h: Include "mapfile.h".
14514 (Output_data::print_to_mapfile): New function.
14515 (Output_data::do_print_to_mapfile): New virtual function.
14516 (Output_segment_headers::do_print_to_mapfile): New function.
14517 (Output_file_header::do_print_to_mapfile): New function.
14518 (Output_data_const::do_print_to_mapfile): New function.
14519 (class Output_data_const_buffer): Add map_name_ field. Update
14520 constructor. Change all callers. Add do_print_to_mapfile
14522 (class Output_data_fixed_space): Likewise.
14523 (class Output_data_space): Likewise.
14524 (class Output_data_zero_fill): New class.
14525 (Output_data_strtab::do_print_to_mapfile): New function.
14526 (Output_data_reloc_base::do_print_to_mapfile): New function.
14527 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14528 (Output_data_group::do_print_to_mapfile): New function.
14529 (Output_data_got::do_print_to_mapfile): New function.
14530 (Output_data_dynamic::do_print_to_mapfile): New function.
14531 (Output_symtab_xindex::do_print_to_mapfile): New function.
14532 (class Output_section): Declare do_print_to_mapflie. Declare
14533 print_to_mapfile in Input_section.
14534 (class Output_segment): Declare new functions.
14535 * object.h (Sized_relobj::symbol_count): New function.
14536 * script-sections.cc
14537 (Output_section_element_dot_assignment::set_section_addresses):
14538 Change Output_data_fixed_space to Output_data_zero_fill.
14539 (Output_data_expression::do_print_to_mapfile): New function.
14540 * script.cc (read_input_script): Add mapfile parameter. Change
14542 * script.h (read_input_script): Update declaration.
14543 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14544 (Eh_frame::do_print_to_mapfile): New function.
14545 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14546 (Output_merge_string::do_print_to_mapfile): New function.
14547 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14549 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14551 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14553 * Makefile.am (CCFILES): Add mapfile.cc.
14554 (HFILES): Add mapfile.h.
14555 * Makefile.in: Rebuild.
14557 2008-05-19 Ian Lance Taylor <iant@google.com>
14559 * options.h (class General_options): Add -z relro.
14560 * layout.cc (Layout::Layout): Initialize relro_segment_.
14561 (Layout::add_output_section_data): Return the output section.
14562 (Layout::make_output_section): Rcognize relro sections and mark
14563 them appropriately.
14564 (Layout::attach_allocated_section_to_segment): Put relro sections
14565 in a PT_GNU_RELRO segment.
14566 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14568 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14570 (Layout::linkonce_mapping): Map d.rel.ro.local to
14571 .data.rel.ro.local.
14572 (Layout::output_section_name): Us .data.rel.ro.local for any
14573 section which begins with that.
14574 * layout.h (class Layout): Update add_output_section_data
14575 declaration. Add relro_segment_ field.
14576 * output.cc (Output_section::Output_section): Initialize is_relro_
14577 and is_relro_local_ fields.
14578 (Output_segment::add_output_section): Group relro sections.
14579 (Output_segment::is_first_section_relro): New function.
14580 (Output_segment::maximum_alignment): If there is a relro section,
14581 align the segment to the common page size.
14582 (Output_segment::set_section_addresses): Track whether we are
14583 looking at relro sections. If the last section is a relro
14584 section, align to the common page size.
14585 (Output_segment::set_section_list_addresses): Add in_relro
14586 parameter. Change all callers. Align to the page size when
14587 moving from relro to non-relro section.
14588 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14590 * output.h (class Output_section): Add is_relro_ and
14591 is_relro_local_ fields.
14592 (Output_section::is_relro): New function.
14593 (Output_section::set_is_relro): New function.
14594 (Output_section::is_relro_local): New function.
14595 (Output_section::set_is_relro_local): New function.
14596 (class Output_segment): Update declarations.
14597 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14598 * sparc.cc (Target_sparc::got_section): Likewise.
14599 * x86_64.cc (Target_x86_64::got_section): Likewise.
14600 * testsuite/relro_test_main.cc: New file.
14601 * testsuite/relro_test.cc: New file.
14602 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14603 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14604 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14605 (relro_test.so, relro_test_pic.o): New targets.
14606 * testsuite/Makefile.in: Rebuild.
14608 2008-05-16 Ian Lance Taylor <iant@google.com>
14610 * output.cc (Output_segment::add_output_section): Remove front
14612 * output.h (class Output_segment): Remove
14613 add_initial_output_section and overloaded add_output_section.
14614 Update declaration of remaining add_output_section.
14615 * layout.cc (Layout::create_interp): Call add_output_section
14616 rather than add_initial_output_section.
14617 (Layout::finish_dynamic_section): Likewise.
14619 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14620 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14621 know the dynamic type.
14622 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14623 field. Initialize it in constructor.
14624 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14625 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14626 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14629 * output.cc (Output_reloc::get_address): Change return type to
14631 * output.h (class Output_reloc): Update get_address declaration.
14632 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14633 for section addresses.
14635 2008-05-09 Ian Lance Taylor <iant@google.com>
14638 * gold.cc (gold_nomem): Use return value of write.
14640 2008-05-08 Ian Lance Taylor <iant@google.com>
14642 * symtab.c (Symbol::init_base_output_data): Add version
14643 parameter. Change all callers.
14644 (Symbol::init_base_output_segment): Likewise.
14645 (Symbol::init_base_constant): Likewise.
14646 (Symbol::init_base_undefined): Likewise.
14647 (Sized_symbol::init_output_data): Likewise.
14648 (Sized_symbol::init_output_segment): Likewise.
14649 (Sized_symbol::init_constant): Likewise.
14650 (Sized_symbol::init_undefined): Likewise.
14651 (Symbol_table::do_define_in_output_data): If the new symbol has a
14652 version, mark it as the default.
14653 (Symbol_table::do_define_in_output_segment): Likewise.
14654 (Symbol_table::do_define_as_constant): Likewise.
14655 * symtab.h (class Symbol): Update declarations.
14656 (class Sized_symbol): Likewise.
14657 * resolve.cc (Symbol::override_version): New function.
14658 (Symbol::override_base): Call override_version.
14659 (Symbol::override_base_with_special): Likewise.
14660 * testsuite/ver_script_8.script: New file.
14661 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14662 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14663 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14664 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14666 2008-05-06 Ian Lance Taylor <iant@google.com>
14669 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14671 (class General_options): Remove existing --undefined, and add
14672 --no-undefined instead. Add new --undefined as synonym for -u.
14673 * archive.cc (Archive::add_symbols): Check whether symbol was
14675 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14676 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14677 all uses. Add IS_UNDEFINED. Update declarations to split
14678 different versions of init_base. Declare init_base_undefined.
14679 (Symbol::is_defined): Handle IS_UNDEFINED.
14680 (Symbol::is_undefined): Likewise.
14681 (Symbol::is_weak_undefined): Call is_undefined.
14682 (Symbol::is_absolute): Handle IS_CONSTANT.
14683 (class Sized_symbol): Update declarations to split different
14684 versions of init. Declare init_undefined.
14685 (class Symbol_table): Declare new functions.
14686 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14687 Change all callers.
14688 (Symbol::init_base_output_data): Likewise.
14689 (Symbol::init_base_output_segment): Likewise.
14690 (Symbol::init_base_constant): Likewise.
14691 (Symbol::init_base_undefined): New function.
14692 (Sized_symbol::init_object): Rename from init. Change all
14694 (Sized_symbol::init_output_data): Likewise.
14695 (Sized_symbol::init_output_segment): Likewise.
14696 (Sized_symbol::init_constant): Likewise.
14697 (Sized_symbol::init_undefined): New function.
14698 (Symbol_table::add_undefined_symbols_from_command_line): New
14700 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14702 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14703 (Symbol::output_section): Likewise.
14704 (Symbol::set_output_section): Likewise.
14705 (Symbol_table::sized_finalize_symbol): Likewise.
14706 (Symbol_table::sized_write_globals): Likewise.
14707 * resolve.cc (Symbol_table::should_override): Likewise.
14708 (Symbol::override_base_with_special): Likewise.
14710 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14711 symbol, change it to have default visibility.
14712 * testsuite/protected_1.cc: New file.
14713 * testsuite/protected_2.cc: New file.
14714 * testsuite/protected_3.cc: New file.
14715 * testsuite/protected_main_1.cc: New file.
14716 * testsuite/protected_main_2.cc: New file.
14717 * testsuite/protected_main_3.cc: New file.
14718 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14719 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14720 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14721 (protected_1.so): New target.
14722 (protected_1_pic.o, protected_2_pic.o): New targets.
14723 (protected_3_pic.o): New target.
14724 (check_PROGRAMS): Add protected_2.
14725 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14726 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14727 * testsuite/Makefile.in: Rebuild.
14729 * options.h (DEFINE_var): Add set_user_set_##varname__.
14730 (DEFINE_bool_alias): New macro.
14731 (class General_options): Define -Bstatic using DEFINE_bool_alias
14732 rather than DEFINE_special. Add --undefined as an alias for -z
14734 * options.cc (General_options::parse_Bstatic): Remove.
14736 * options.h (class General_options): Add --fatal-warnings.
14737 * main.cc (main): Implement --fatal-warnings.
14738 * errors.h (Errors::warning_count): New function.
14740 * options.h (class General_options): Add -Bsymbolic-functions.
14741 * symtab.h (Symbol::is_preemptible): Check for
14742 -Bsymbolic-functions.
14744 2008-05-05 Ian Lance Taylor <iant@google.com>
14746 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14747 as noVARNAME rather than no-VARNAME.
14748 (class General_options): Add option -z combreloc.
14749 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14751 (Output_reloc::sort_before) [SHT_REL]: New function.
14752 (Output_reloc::sort_before) [SHT_RELA]: New function.
14753 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14754 Sort_relocs_comparison.
14755 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14756 parameter. Change all callers.
14757 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14758 sort_relocs parameter. Change all callers.
14759 * output.cc (Output_reloc::get_address): New function, broken out
14761 (Output_reloc::write_rel): Call it.
14762 (Output_reloc::compare): New function.
14763 (Output_data_reloc_base::do_write): Optionally sort relocs.
14765 * configure.ac: If targ_extra_obj is set, link it in.
14766 * configure.tgt: Initialize all variables.
14767 (x86_64*): Set targ_extra_obj and targ_extra_size.
14768 * configure: Rebuild.
14770 * object.cc (Sized_relobj::include_section_group): Adjust section
14771 indexes read from group data. Build vector to pass to
14773 * layout.cc (Layout::layout_group): Add flags and shndxes
14774 parameters. Remove contents parameter. Change caller. Update
14775 explicit instantiations.
14776 * layout.h (class Layout): Update layout_group declaration.
14777 * output.cc (Output_data_group::Output_data_group): Add flags and
14778 input_shndxes parameters. Remove contents parameter. Change
14780 (Output_data_group::do_write): Change input_sections_ to
14782 * output.h (class Output_data_group): Update constructor
14783 declaration. Rename input_sections_ to input_shndxes_.
14784 * testsuite/many_sections_test.cc: Add template.
14786 2008-04-30 Cary Coutant <ccoutant@google.com>
14788 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14790 * layout.cc (Layout::include_section): Refactored check for debug
14792 (Layout::add_comdat): Add new parameters. Change type
14793 of signature parameter. Add object and shndx to signatures table.
14794 (Layout::find_kept_object): New function.
14795 * layout.h: Include <cstring>.
14796 (Layout::is_debug_info_section): New function.
14797 (Layout::add_comdat): Add new parameters.
14798 (Layout::find_kept_object): New function.
14799 (Layout::Kept_section): New struct.
14800 (Layout::Signatures): Change type of map range.
14801 * object.cc (Relobj::output_section_address): New function.
14802 (Sized_relobj::include_section_group): Add new parameters. Change
14803 calls to Layout::add_comdat. Change to build table of kept comdat
14804 groups and table mapping discarded sections to kept sections.
14805 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14806 (Sized_relobj::do_layout): Change calls to include_section_group and
14807 include_linkonce_section.
14808 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14809 value to zero when section is discarded.
14810 (Sized_relobj::map_to_kept_section): New function.
14811 * object.h (Relobj::output_section_address): New function.
14812 (Relobj::Comdat_group): New type.
14813 (Relobj::find_comdat_group): New function.
14814 (Relobj::Comdat_group_table): New type.
14815 (Relobj::Kept_comdat_section): New type.
14816 (Relobj::Kept_comdat_section_table): New type.
14817 (Relobj::add_comdat_group): New function.
14818 (Relobj::set_kept_comdat_section): New function.
14819 (Relobj::get_kept_comdat_section): New function.
14820 (Relobj::comdat_groups_): New field.
14821 (Relobj::kept_comdat_sections_): New field.
14822 (Symbol_value::input_value): Update comment.
14823 (Sized_relobj::map_to_kept_section) New function.
14824 (Sized_relobj::include_linkonce_section): Add new parameter.
14825 * target-reloc.h (Comdat_behavior): New type.
14826 (get_comdat_behavior): New function.
14827 (relocate_section): Add code to map a discarded section to the
14828 corresponding kept section when applying a relocation.
14830 2008-04-30 Craig Silverstein <csilvers@google.com>
14832 * dwarf_reader.cc (next_generation_count): New static var.
14833 (Addr2line_cache_entry): New struct.
14834 (addr2line_cache): New static var.
14835 (Dwarf_line_info::one_addr2line): Added caching.
14836 (Dwarf_line_info::clear_addr2line_cache): New function.
14837 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14838 cache-size parameter.
14839 (Dwarf_line_info::one_addr2line_cache): New function.
14840 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14841 new cache-size argument to one_addr2line(), and clear cache.
14843 2008-04-28 Cary Coutant <ccoutant@google.com>
14845 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14846 R_386_PC8 relocations.
14848 2008-04-23 Ian Lance Taylor <iant@google.com>
14850 * object.cc (Sized_relobj::include_section_group): Check for
14851 invalid section group.
14853 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14856 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14857 than read for file header.
14858 * archive.cc (Archive::include_member): Likewise.
14860 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14862 * aclocal.m4: Regenerate.
14863 * configure: Regenerate.
14865 2008-04-19 Ian Lance Taylor <iant@google.com>
14867 * version.cc (version_string): Bump to 1.6.
14869 * testsuite/Makefile.am (many_sections_r_test): New target.
14870 (many_sections_r_test_SOURCES): Remove.
14871 (many_sections_r_test_DEPENDENCIES): Remove.
14872 (many_sections_r_test_LDFLAGS): Remove.
14873 (many_sections_r_test_LDADD): Remove.
14875 * object.cc (Sized_relobj::do_add_symbols): Always pass
14876 local_symbol_count_ to add_from_relobj.
14878 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14879 every thousand variables.
14880 * testsuite/Makefile.in: Rebuild.
14882 * object.cc (Xindex::initialize_symtab_xindex): New function.
14883 (Xindex::read_symtab_xindex): New function.
14884 (Xindex::sym_xindex_to_shndx): New function.
14885 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14887 (Sized_relobj::do_initialize_xindex): New function.
14888 (Sized_relobj::do_read_symbols): Adjust section links.
14889 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14890 parameter. Change all callers.
14891 (Sized_relobj::include_section_group): Adjust section links and
14892 symbol section indexes.
14893 (Sized_relobj::do_layout): Adjust section links.
14894 (Sized_relobj::do_count_local_symbols): Adjust section links and
14895 symbol section indexes.
14896 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14897 ordinary and special symbols.
14898 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14899 dynsym_xindex parameters. Change all callers. Adjust section
14900 links. Use SHN_XINDEX when needed.
14901 (Sized_relobj::get_symbol_location_info): Adjust section links.
14902 Don't get fooled by special symbols.
14903 * object.h (class Xindex): Define.
14904 (class Object): Add xindex_ parameter. Declare virtual functoin
14905 do_initialize_xindex.
14906 (Object::adjust_sym_shndx): New function.
14907 (Object::set_xindex): New protected function.
14908 (class Symbol_value): Add is_ordinary_shndx_ field.
14909 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14910 (Symbol_value::value): Assert ordinary section.
14911 (Symbol_value::initialize_input_to_output_map): Likewise.
14912 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14913 Change all callers.
14914 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14916 (class Sized_relobj): Update declarations.
14917 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14918 parameter. Change all callers.
14919 (Sized_relobj::adjust_shndx): New function.
14920 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14922 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14923 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14924 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14925 (Sized_dynobj::read_dynsym_section): Adjust section links.
14926 (Sized_dynobj::read_dynamic): Likewise.
14927 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14929 (Sized_dynobj::do_initialize_xindex): New function.
14930 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14931 do_initialize_xindex.
14932 (Sized_dynobj::adjust_shndx): New function.
14933 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14934 dynsym_xindex_ fields.
14935 (Layout::finalize): Add a call to set_section_indexes before
14936 creating the symtab sections.
14937 (Layout::set_section_indexes): Don't do anything if the section
14938 already has a section index.
14939 (Layout::create_symtab_sections): Add shnum parameter. Change
14940 caller. Create .symtab_shndx section if needed.
14941 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14943 (Layout::allocated_output_section_count): New function.
14944 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14946 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14947 fields. Update declarations.
14948 (Layout::symtab_xindex): New function.
14949 (Layout::dynsym_xindex): New function.
14950 (class Write_symbols_task): Add layout_ field.
14951 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14953 * output.cc (Output_section_headers::Output_section_headers): Add
14954 shstrtab_section parameter. Change all callers.
14955 (Output_section_headers::do_sized_write): Store overflow values
14956 for section count and section string table section index in
14957 section header zero.
14958 (Output_file_header::do_sized_write): Check for overflow of
14959 section count and section string table section index.
14960 (Output_symtab_xindex::do_write): New function.
14961 (Output_symtab_xindex::endian_do_write): New function.
14962 * output.h (class Output_section_headers): Add shstrtab_section_.
14963 Update declarations.
14964 (class Output_symtab_xindex): Define.
14965 (Output_section::has_out_shndx): New function.
14966 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14968 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14969 Change all callers.
14970 (Sized_symbol::init): Likewise.
14971 (Symbol::output_section): Check for ordinary symbol.
14972 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14973 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14975 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14976 Change all callers. Simplify handling of symbols from sections
14977 not included in the link.
14978 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14980 (Weak_alias_sorter::operator()): Assert that symbols are
14982 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14984 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14985 parameters. Change all callers.
14986 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14987 symbol distinction. Use SHN_XINDEX when needed.
14988 (Symbol_table::write_section_symbol): Add symtab_xindex
14989 parameter. Change all callers.
14990 (Symbol_table::sized_write_section_symbol): Likewise. Use
14991 SHN_XINDEX when needed.
14992 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14994 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14995 (Symbol::is_defined): Check is_ordinary.
14996 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14997 (Symbol::is_absolute, Symbol::is_common): Likewise.
14998 (class Sized_symbol): Update declarations.
14999 (class Symbol_table): Update declarations.
15000 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15001 parameters. Change all callers.
15002 (Sized_symbol::override): Likewise.
15003 (Symbol_table::override): Likewise.
15004 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15005 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15006 is_ordinary, and orig_st_shndx parameters. Change all callers.
15007 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15008 to be in an ordinary section.
15009 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15010 object and is_ordinary parameters. Change all callers.
15011 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15012 Change all callers. Don't add undefined or non-ordinary symbols
15014 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15015 Change all callers.
15016 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15018 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15019 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15020 (Sized_relobj::relocate_sections): Likewise.
15021 * target-reloc.h (scan_relocs): Adjust section symbol index.
15022 (scan_relocatable_relocs): Likewise.
15023 * i386.cc (Scan::local): Check for ordinary symbols.
15024 * sparc.cc (Scan::local): Likewise.
15025 * x86_64.cc (Scan::local): Likewise.
15026 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15027 to symbol_section_and_value.
15028 * testsuite/many_sections_test.cc: New file.
15029 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15030 (check_PROGRAMS): Add many_sections_test.
15031 (many_sections_test_SOURCES): Define.
15032 (many_sections_test_DEPENDENCIES): Define.
15033 (many_sections_test_LDFLAGS): Define.
15034 (BUILT_SOURCES): Add many_sections_define.h.
15035 (many_sections_define.h): New target.
15036 (BUILT_SOURCES): Add many_sections_check.h.
15037 (many_sections_check.h): New target.
15038 (check_PROGRAMS): Add many_sections_r_test.
15039 (many_sections_r_test_SOURCES): Define.
15040 (many_sections_r_test_DEPENDENCIES): Define.
15041 (many_sections_r_test_LDFLAGS): Define.
15042 (many_sections_r_test_LDADD): Define.
15043 (many_sections_r_test.o): New target.
15044 * testsuite/Makefile.in: Rebuild.
15046 2008-04-17 Cary Coutant <ccoutant@google.com>
15048 * errors.cc (Errors::info): New function.
15049 (gold_info): New function.
15050 * errors.h (Errors::info): New function.
15051 * gold.h (gold_info): New function.
15052 * object.cc (Input_objects::add_object): Print trace output.
15053 * options.cc (options::parse_set): New function.
15054 (General_options::parse_wrap): Deleted.
15055 (General_options::General_options): Deleted initializer.
15056 * options.h (options::String_set): New typedef.
15057 (options::parse_set): New function.
15058 (DEFINE_set): New macro.
15059 (General_options::wrap): Changed to use DEFINE_set. Changed
15060 callers of any_wrap_symbols and is_wrap_symbol.
15061 (General_options::trace, General_options::trace_symbol):
15063 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15064 (General_options::wrap_symbols_): Deleted.
15065 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15067 2008-04-17 David S. Miller <davem@davemloft.net>
15069 * options.cc (General_options::parse_V): New function.
15070 * options.h: Add entries for -V and -Qy.
15072 2008-04-17 Ian Lance Taylor <iant@google.com>
15074 * common.cc (Symbol_table::allocate_commons): Remove options
15075 parameter. Change caller.
15076 (Symbol_table::do_allocate_commons): Remove options parameter.
15077 Change caller. Just call do_allocate_commons_list twice.
15078 (Symbol_table::do_allocate_commons_list): New function, broken out
15079 of do_allocate_commons.
15080 * common.h (class Allocate_commons_task): Remove options_ field.
15081 Update constructor.
15082 * symtab.cc (Symbol_table::Symbol_table): Initialize
15084 (Symbol_table::add_from_object): Put TLS common symbols on
15086 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15087 which are IN_OUTPUT_DATA.
15088 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15089 allocate_commons and do_allocate_commons declarations. Declare
15090 do_allocate_commons_list.
15091 * gold.cc (queue_middle_tasks): Update creation of
15092 Allocate_commons_task to not pass options.
15093 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15094 (TLS_TEST_C_FLAGS): New variable.
15095 (tls_test_c_pic.o): New target.
15096 (tls_test_shared.so): Link in tls_test_c_pic.o.
15097 (tls_test_c_pic_ie.o): New target.
15098 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15099 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15100 (tls_test_c.o): New target.
15101 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15102 (tls_pic_test_LDADD): Likewise.
15103 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15104 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15105 (tls_test_c_gnu2.o): New target.
15106 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15108 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15109 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15110 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15111 * testsuite/tls_test.cc: Include "config.h".
15112 (t_last): Call t11_last.
15113 * testsuite/tls_test.h (t11, t11_last): Declare.
15114 * testsuite/tls_test_c.c: New file.
15115 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15116 * configure.ac: Check for OpenMP support.
15117 * configure, config.in, Makefile.in: Rebuild.
15118 * testsuite/Makefile.in: Rebuild.
15120 2008-04-16 Cary Coutant <ccoutant@google.com>
15122 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15123 (Target_i386::tls_base_symbol_defined_): New field.
15124 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15125 (Target_i386::Scan::global): Likewise.
15126 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15127 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15128 (Target_x86_64::tls_base_symbol_defined_): New field.
15129 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15130 (Target_x86_64::Scan::global): Likewise.
15132 2008-04-16 Cary Coutant <ccoutant@google.com>
15134 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15135 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15136 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15137 building shared libraries.
15138 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15139 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15140 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15141 * testsuite/Makefile.in: Rebuild.
15142 * testsuite/weak_undef.h: New file.
15143 * testsuite/weak_undef_file1.cc: Add extra test cases.
15144 * testsuite/weak_undef_file2.cc: Likewise.
15145 * testsuite/weak_undef_test.cc: Likewise.
15147 2008-04-16 David S. Miller <davem@davemloft.net>
15149 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15150 Add issued_non_pic_error_ field. Declare check_non_pic.
15151 (Target_sparc::Scan::check_non_pic): New function.
15152 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15153 (Target_sparc::Scan::global): Likewise.
15155 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15156 * configure: Rebuild.
15158 * options.h (DEFINE_enable): New macro.
15159 (new_dtags): New enable option.
15160 (initfirst, interpose, loadfltr, nodefaultlib,
15161 nodelete, nodlopen, nodump): New -z options.
15162 * layout.cc (Layout:finish_dynamic_section): If new
15163 dtags enabled, emit DT_RUNPATH. Also, emit a
15164 DT_FLAGS_1 containing any specified -z flags.
15166 2008-04-16 Ian Lance Taylor <iant@google.com>
15168 * copy-relocs.cc: New file.
15169 * copy-relocs.h: New file.
15170 * reloc.cc: Remove Copy_relocs code.
15171 * reloc.h: Likewise.
15172 * reloc-types.h (struct Reloc_types) [both versions]: Add
15173 get_reloc_addend_noerror.
15174 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15175 variants of add_global which take an addend which must be zero.
15176 * i386.cc: Include "copy-relocs.h".
15177 (class Target_i386): Change type of copy_relocs_ to variable,
15178 update initializer.
15179 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15180 Change all callers.
15181 (Target_i386::do_finalize_sections): Change handling of
15183 * sparc.cc: Include "copy-relocs.h".
15184 (class Target_sparc): Change type of copy_relocs_ to variable,
15185 update initializer.
15186 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15187 Change all callers.
15188 (Target_sparc::do_finalize_sections): Change handling of
15190 * x86_64.cc: Include "copy-relocs.h".
15191 (class Target_x86_64): Change type of copy_relocs_ to variable,
15192 update initializer.
15193 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15194 class. Change all callers.
15195 (Target_x86_64::do_finalize_sections): Change handling of
15197 * Makefile.am (CCFILES): Add copy-relocs.cc.
15198 (HFILES): Add copy-relocs.h.
15200 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15202 * testsuite/script_test_4.sh: Permit leading zeroes.
15204 2008-04-15 Ian Lance Taylor <iant@google.com>
15206 * script-sections.cc (Script_sections::create_segments): Use
15207 header_size_adjustment even when there is enough room for the
15209 * testsuite/script_test_4.sh: New file.
15210 * testsuite/script_test_4.t: New file.
15211 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15212 (check_DATA): Add script_test_4.stdout.
15213 (MOSTLYCLEANFILES): Likewise.
15214 (script_test_4): New target.
15215 (script_test_4.stdout): New target.
15216 * testsuite/Makefile.in: Rebuild.
15218 * sparc.cc: Add definitions for Output_data_plt_sparc class
15221 2008-04-14 David S. Miller <davem@davemloft.net>
15223 * sparc.cc: New file.
15224 * Makefile.am (TARGETSOURCES): Add sparc.cc
15225 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15226 * configure.tgt: Document targ_extra_size and
15227 targ_extra_big_endian. Add entries for sparc-* and
15229 * configure.ac: Handle targ_extra_size and
15230 targ_extra_big_endian.
15231 * Makefile.in: Rebuild.
15232 * configure: Likewise.
15233 * po/POTFILES.in: Likewise.
15234 * po/gold.pot: Likewise.
15236 2008-04-14 Ian Lance Taylor <iant@google.com>
15238 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15239 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15240 in the name/type/flags to section mapping. Don't call
15241 allocate_output_section.
15242 (Layout::choose_output_section): Change parameter from adjust_name
15243 to is_input_section. Don't permit input sections after sections
15244 are attached to segments. Don't call allocate_output_section.
15245 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15246 not write_enable_output_section.
15247 (Layout::make_output_section): Don't push to
15248 unattached_section_list_ nor call attach_to_segment. Call
15249 attach_section_to_segment if sections are attached.
15250 (Layout::attach_sections_to_segments): New function.
15251 (Layout::attach_section_to_segment): New function.
15252 (Layout::attach_allocated_section_to_segment): Rename from
15253 attach_to_segment. Remove flags parameter.
15254 (Layout::allocate_output_section): Remove function.
15255 (Layout::write_enable_output_section): Remove function.
15256 * layout.h (class Layout): Update for above changes. Add new
15257 field sections_are_attached_.
15258 * output.h (Output_section::update_flags_for_input_section): New
15260 * output.cc (Output_section::add_input_section): Call
15261 update_flags_for_input_section.
15262 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15264 2008-04-11 Cary Coutant <ccoutant@google.com>
15266 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15267 thought unnecessary.
15268 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15270 2008-04-11 Ian Lance Taylor <iant@google.com>
15272 * output.h (class Output_section_data): Remove inline definition
15274 * output.cc (Output_section_data::set_addralign): New function.
15276 2008-04-11 Cary Coutant <ccoutant@google.com>
15278 Add support for TLS descriptors for i386 and x86_64.
15279 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15280 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15281 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15283 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15284 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15285 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15287 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15288 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15289 Fix problem with initial-exec relocations.
15290 (Target_i386::Relocate::relocate_tls): Likewise.
15291 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15293 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15294 support for section-plus-offset dynamic table entries.
15295 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15296 (Output_data_dynamic::Dynamic_entry): Add support for
15297 section-plus-offset dynamic table entries.
15298 (Output_data_dynamic::Classification): Likewise.
15299 (Output_data_dynamic::classification_): Renamed offset_.
15300 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15301 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15302 (Target_x86_64::make_plt_section): New function.
15303 (Target_x86_64::reserve_tlsdesc_entries): New function.
15304 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15305 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15306 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15307 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15308 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15309 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15310 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15311 add extra PLT entry for TLS descriptors.
15312 (Output_data_plt_x86_64::got_): New field.
15313 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15314 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15316 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15318 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15319 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15320 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15321 R_386_TLS_DESC_CALL relocations.
15322 (Target_x86_64::Scan::global): Likewise.
15323 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15324 for TLS descriptors.
15325 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15326 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15327 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15328 GD-to-IE relaxation.
15329 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15330 and TLS_DESCRIPTORS.
15331 * Makefile.in: Rebuild.
15332 * configure: Rebuild.
15333 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15334 (tls_test_shared2.so): New target.
15335 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15336 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15337 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15338 (tls_shared_gd_to_ie_test_LDADD): New variable.
15339 (tls_shared_gnu2_gd_to_ie_test): New target.
15340 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15342 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15343 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15344 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15345 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15346 (tls_shared_gnu2_test): New target.
15347 (tls_test_gnu2_shared.so): New target.
15348 (tls_shared_gnu2_test_SOURCES): New variable.
15349 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15350 (tls_shared_gnu2_test_LDFLAGS): New variable.
15351 (tls_shared_gnu2_test_LDADD): New variable.
15352 * testsuite/Makefile.in: Rebuild.
15353 * testsuite/Makefile.
15355 2008-04-11 Ian Lance Taylor <iant@google.com>
15357 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15359 * testsuite/Makefile.in: Rebuild.
15361 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15363 * testsuite/script_test_2.cc (main): Adjust test.
15365 2008-04-11 David S. Miller <davem@davemloft.net>
15366 Ian Lance Taylor <iant@google.com>
15368 * options.h (General_options): Add entries for '-Y' and
15370 * options.cc (General_options:finalize): If -Y was used, add those
15371 entries to the library path instead of the default "/lib" and
15374 2008-04-11 David S. Miller <davem@davemloft.net>
15376 * testsuite/justsyms.t: Start at 0x100.
15377 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15378 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15380 * testsuite/script_test_2.cc: Adjust string and section length
15383 2008-04-09 Ian Lance Taylor <iant@google.com>
15386 * script-sections.cc (Sections_element::allocate_to_segment): Add
15388 (Output_section_definition::allocate_to_segment): Likewise.
15389 (Orphan_output_section::allocate_to_segment): Likewise.
15390 (Script_sections::attach_sections_using_phdrs_clause): Don't
15391 propagate non-PT_LOAD segments to orphan sections.
15392 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15393 readelf rather than objdump.
15394 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15395 .interp section and PT_INTERP segment are the same size.
15396 * testsuite/Makefile.in: Rebuild.
15398 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15399 aliases for symbols defined in the same object.
15400 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15401 (weak_alias_test_SOURCES): New variable.
15402 (weak_alias_test_DEPENDENCIES): New variable.
15403 (weak_alias_test_LDFLAGS): New variable.
15404 (weak_alias_test_LDADD): New variable.
15405 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15406 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15407 (weak_alias_test_3.o): New target.
15408 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15409 * testsuite/weak_alias_test_main.cc: New file.
15410 * testsuite/weak_alias_test_1.cc: New file.
15411 * testsuite/weak_alias_test_2.cc: New file.
15412 * testsuite/weak_alias_test_3.cc: New file.
15414 2008-04-08 Ian Lance Taylor <iant@google.com>
15416 * options.h (class General_options): Add --noinhibit-exec option.
15417 * main.cc (main): Check --noinhibit-exec.
15419 * options.h (class General_options): Define --wrap as a special
15420 option. Add wrap_symbols_ field.
15421 (General_options::any_wrap_symbols): New function.
15422 (General_options::is_wrap_symbol): New function.
15423 * options.cc (General_options::parse_wrap): New function.
15424 (General_options::General_options): Initialize wrap_symbols_.
15425 * symtab.cc (Symbol_table::wrap_symbol): New function.
15426 (Symbol_table::add_from_object): Handle --wrap.
15427 * symtab.h (class Symbol_table): Declare wrap_symbol.
15428 * target.h (Target::wrap_char): New function.
15429 (Target::Target_info): Add wrap_char field.
15430 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15431 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15432 * testsuite/testfile.cc (Target_test::test_target_info):
15435 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15438 * layout.h (class Layout): Add added_eh_frame_data_ field.
15439 * layout.cc (Layout::Layout): Initialize new field.
15440 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15441 output section until we find a section we merged successfully.
15442 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15443 that the size be non-zero.
15445 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15448 2008-04-08 Craig Silverstein <csilvers@google.com>
15450 * configure.ac: Export new conditional variable HAVE_ZLIB.
15451 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15453 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15454 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15456 2008-04-07 Ian Lance Taylor <iant@google.com>
15458 * version.cc (version_string): Set to "1.5".
15460 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15461 Add issued_non_pic_error_ field. Declare check_non_pic.
15462 (Target_x86_64::Scan::check_non_pic): New function.
15463 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15464 (Target_x86_64::Scan::global): Likewise.
15466 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15467 addend parameter. Change caller. Handle merge sections.
15468 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15469 Address to Addend. Don't add in the result of
15470 local_section_offset, pass down the addend and use the returned
15472 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15473 Update declarations of local_section_offset and symbol_value.
15474 * testsuite/two_file_test_1.cc (t18): New function.
15475 * testsuite/two_file_test_2.cc (f18): New function.
15476 * testsuite/two_file_test_main.cc (main): Call t18.
15477 * testsuite/two_file_test.h (t18, f18): Declare.
15479 * configure.ac: Don't test for objdump, c++filt, or readelf.
15480 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15482 (TEST_READELF): New variable.
15483 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15484 (check_PROGRAMS): Add two_file_strip_test.
15485 (two_file_strip_test): New target.
15486 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15487 (two_file_same_shared_strip_test_SOURCES): New variable.
15488 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15489 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15490 (two_file_same_shared_strip_test_LDADD): New variable.
15491 (two_file_shared_strip.so): New target.
15492 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15493 (ver_test_5.syms, ver_test_7.syms): Likewise.
15494 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15495 (strip_test_3.stdout): Use TEST_OBJDUMP.
15496 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15498 2008-04-04 Cary Coutant <ccoutant@google.com>
15500 * symtab.h (Symbol::is_weak_undefined): New function.
15501 (Symbol::is_strong_undefined): New function.
15502 (Symbol::is_absolute): New function.
15503 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15504 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15506 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15507 (weak_undef_test): New target.
15508 * testsuite/Makefile.in: Rebuild.
15509 * testsuite/weak_undef_file1.cc: New file.
15510 * testsuite/weak_undef_file2.cc: New file.
15511 * testsuite/weak_undef_test.cc: New file.
15513 2008-04-03 Craig Silverstein <csilvers@google.com>
15515 * compressed_output.h (class Output_compressed_section): Use
15517 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15519 (zlib_compressed_suffix): Removed.
15520 (Output_compressed_section::set_final_data_size): Use unsigned
15522 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15523 Fix linker invocation.
15524 (flagstest_o_specialfile_and_compress_debug_sections):
15526 * testsuite/Makefile.in: Regenerated.
15528 2008-04-02 David S. Miller <davem@davemloft.net>
15530 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15531 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15533 2008-04-02 Craig Silverstein <csilvers@google.com>
15537 2008-04-02 Ian Lance Taylor <iant@google.com>
15539 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15540 parameters. Update for new key type to views_. Change all
15542 (File_read::read): Adjust for byteshift in returned view.
15543 (File_read::add_view): New function, broken out of
15544 find_and_make_view.
15545 (File_read::make_view): New function, broken out of
15546 find_and_make_view.
15547 (File_read::find_or_make_view): Add offset and aligned
15548 parameters. Rewrite accordingly. Change all callers.
15549 (File_read::get_view): Add offset and aligned parameters. Adjust
15550 for byteshift in return value.
15551 (File_read::get_lasting_view): Likewise.
15552 * fileread.h (class File_read): Update declarations.
15553 (class File_read::View): Add byteshift_ field. Add byteshift to
15554 constructor. Add byteshift method.
15555 * archive.h (Archive::clear_uncached_views): New function.
15556 (Archive::get_view): Add aligned parameter. Change all callers.
15557 * object.h (Object::get_view): Add aligned parameter. Change all
15559 (Object::get_lasting_view): Likewise.
15561 * fileread.cc (File_read::release): Don't call clear_views if
15562 there are multiple objects.
15563 * fileread.h (File_read::clear_uncached_views): New function.
15564 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15567 2008-03-31 Cary Coutant <ccoutant@google.com>
15569 Add thin archive support.
15570 * archive.cc (Archive::armagt): New const.
15571 (Archive::setup): Remove task parameter and calls to unlock.
15572 (Archive::unlock_nested_archives): New function.
15573 (Archive::read_header): Add nested_off parameter. Change
15575 (Archive::interpret_header): Likewise.
15576 (Archive::include_all_members): Change to handle thin
15578 (Archive::include_member): Likewise.
15579 * archive.h (Archive::Archive): Add new parameters and
15581 (Archive::armagt): New const.
15582 (Archive::setup): Remove task parameter.
15583 (Archive::unlock_nested_archives): New function.
15584 (Archive::read_header): Add nested_off parameter.
15585 (Archive::interpret_header): Likewise.
15586 (Archive::Nested_archive_table): New typedef.
15587 (Archive::is_thin_archive_): New field.
15588 (Archive::nested_archives_): New field.
15589 (Archive::options_): New field.
15590 (Archive::dirpath_): New field.
15591 (Archive::task_): New field.
15592 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15593 for thin archives. Pass additional parameters to
15594 Archive::Archive. Unlock the archive file after calling
15597 2008-03-29 Ian Lance Taylor <iant@google.com>
15599 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15600 version symbol to be local.
15601 * testsuite/ver_test_4.sh: New file.
15602 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15603 (check_DATA): Add ver_test_4.syms.
15604 (ver_test_4.syms): New target.
15605 * testsuite/Makefile.in: Rebuild.
15608 (Output_section::Input_section_sort_entry::has_priority): New
15610 (Output_section::Input_section_sort_entry::match_file_name): New
15612 (Output_section::Input_section_sort_entry::match_section_name):
15614 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15616 (Output_section::Input_section_sort_entry::match_section_file):
15618 (Output_section::Input_section_sort_compare::operator()): Rewrite
15619 using new Input_section_sort_entry functions. Sort crtbegin and
15620 crtend first. Sort sections with no priority before sections with
15622 * testsuite/initpri1.c (d3): Check j != 4.
15623 (cd5): New constructor/destructor function.
15624 (main): Check j != 2.
15626 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15627 new symbol when resolving, don't call set_is_default.
15628 * testsuite/ver_test_7.cc: New file.
15629 * testsuite/ver_test_7.sh: New file.
15630 * testsuite/Makefile.am (ver_test_7.so): New target.
15631 (ver_test_7.o): New target.
15632 (check_SCRIPTS): Add ver_test_7.sh.
15633 (check_DATA): Add ver_test_7.syms.
15634 (ver_test_7.syms): New target.
15636 2008-03-28 Ian Lance Taylor <iant@google.com>
15638 * layout.cc (Layout::layout): If we see an input section with a
15639 name that needs sorting, set the must_sort flag for the output
15641 (Layout::make_output_section): If the name of the output section
15642 indicates that it might require sorting, set the may_sort flag.
15643 * output.h (Output_section::may_sort_attached_input_sections): New
15645 (Output_section::set_may_sort_attached_input_sections): New
15647 (Output_section::must_sort_attached_input_sections): New
15649 (Output_section::set_must_sort_attached_input_sections): New
15651 (class Output_section): Declare Input_section_sort_entry. Define
15652 Input_section_sort_compare. Declare
15653 sort_attached_input_sections. Add new fields:
15654 may_sort_attached_input_sections_,
15655 must_sort_attached_input_sections_,
15656 attached_input_sections_are_sorted_.
15657 * output.cc (Output_section::Output_section): Initialize new
15659 (Output_section::add_input_section): Add an entry to
15660 input_sections_ if may_sort or must_sort are true.
15661 (Output_section::set_final_data_size): Call
15662 sort_attached_input_sections if necessary.
15663 (Output_section::Input_section_sort_entry): Define new class.
15664 (Output_section::Input_section_sort_compare::operator()): New
15666 (Output_section::sort_attached_input_sections): New function.
15667 * configure.ac: Check whether the compiler supports constructor
15668 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15669 * testsuite/initpri1.c: New file.
15670 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15671 CONSTRUCTOR_PRIORITY.
15672 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15673 (initpri1_LDFLAGS): New variable.
15674 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15676 2008-03-27 Ian Lance Taylor <iant@google.com>
15678 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15679 * testsuite/common_test_1.c: New file.
15680 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15681 (common_test_1_SOURCES): New variable.
15682 (common_test_1_DEPENDENCIES): New variable.
15683 (common_test_1_LDFLAGS): New variable.
15685 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15686 and commons_ correctly when NAME/VERSION does not override
15688 * testsuite/ver_test_6.c: New file.
15689 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15690 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15691 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15693 2008-03-26 Ian Lance Taylor <iant@google.com>
15695 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15696 of an undefined symbol from a version script.
15697 * testsuite/Makefile.am (ver_test_5.so): New target.
15698 (ver_test_5.o): New target.
15699 (check_SCRIPTS): Add ver_test_5.sh.
15700 (check_DATA): Add ver_test_5.syms.
15701 (ver_test_5.syms): New target.
15702 * testsuite/ver_test_5.cc: New file.
15703 * testsuite/ver_test_5.script: New file.
15704 * testsuite/ver_test_5.sh: New file.
15705 * Makefile.in, testsuite/Makefile.in: Rebuild.
15708 Fix problems building gold with gcc 4.3.0.
15709 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15710 (gold_error_at_location, gold_warning_at_location): Use it.
15711 * configure.ac: Check whether we can compile and use a template
15712 function with a printf attribute.
15713 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15714 when jumping over bytes.
15715 * object.cc: Instantiate Object::read_section_data.
15716 * debug.h: Include <cstring>
15717 * dwarf_reader.cc: Include <algorithm>
15718 * main.cc: Include <cstring>.
15719 * options.cc: Include <cstring>.
15720 * output.cc: Include <cstring>.
15721 * script.cc: Include <cstring>.
15722 * script.h: Include <string>.
15723 * symtab.cc: Include <cstring> and <algorithm>.
15724 * target-select.cc: Include <cstring>.
15725 * version.cc: Include <string>.
15726 * testsuite/testmain.cc: Include <cstdlib>.
15727 * configure, config.in: Rebuild.
15729 2008-03-25 Ian Lance Taylor <iant@google.com>
15731 * options.cc: Include "../bfd/bfdver.h".
15732 (options::help): Print bug reporting address.
15734 * version.cc (print_version): Adjust output for current value of
15735 BFD_VERSION_STRING.
15739 * options.cc (options::help): Print list of supported targets.
15740 * target-select.h: Include <vector>.
15741 (class Target_selector): Make machine_, size_, and is_big_endian_
15742 fields const. Add bfd_name_ and instantiated_target_ fields.
15743 (Target_selector::Target_selector): Add bfd_name parameter.
15744 (Target_selector::recognize): Make non-virtual, call
15746 (Target_selector::recognize_by_name): Make non-virtual, call
15747 do_recognize_by_name.
15748 (Target_selector::supported_names): New function.
15749 (Target_selector::bfd_name): New function.
15750 (Target_selector::do_instantiate_target): New pure virtual
15752 (Target_selector::do_recognize): New virtual function.
15753 (Target_selector::do_recognize_by_name): New virtual function.
15754 (Target_selector::instantiate_target): New private function.
15755 (supported_target_names): Declare.
15756 * target-select.cc (Target_selector::Target_selector): Update for
15757 new parameter and fields.
15758 (select_target_by_name): Check that the name matches before
15759 calling recognize_by_name.
15760 (supported_target_names): New function.
15761 * i386.cc (class Target_selector_i386): Update Target_selector
15762 constructor call. Remove recognize and recognize_by_name. Add
15763 do_instantiate_target.
15764 * x86_64.cc (class Target_selector_x86_64): Likewise.
15765 * testsuite/testfile.cc (class Target_selector_test): Update for
15766 changes to Target_selector.
15768 * README: Rewrite, with some notes on unsupported features.
15770 2008-03-24 Cary Coutant <ccoutant@google.com>
15772 * i386.cc (Target_i386::Got_type): New enum declaration.
15773 (Target_i386::Scan::local): Updated callers of Output_data_got
15775 (Target_i386::Scan::global): Likewise.
15776 (Target_i386::Relocate::relocate): Likewise.
15777 (Target_i386::Relocate::relocate_tls): Likewise.
15778 * object.h (Got_offset_list): New class.
15779 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15780 (Sized_relobj::local_got_offset): Likewise.
15781 (Sized_relobj::set_local_got_offset): Likewise.
15782 (Sized_relobj::local_has_tls_got_offset): Removed.
15783 (Sized_relobj::local_tls_got_offset): Removed.
15784 (Sized_relobj::set_local_tls_got_offset): Removed.
15785 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15786 * output.cc (Output_data_got::add_global): Added got_type parameter.
15787 (Output_data_got::add_global_with_rel): Likewise.
15788 (Output_data_got::add_global_with_rela): Likewise.
15789 (Output_data_got::add_global_pair_with_rel): New function.
15790 (Output_data_got::add_global_pair_with_rela): New function.
15791 (Output_data_got::add_local): Added got_type parameter.
15792 (Output_data_got::add_local_with_rel): Likewise.
15793 (Output_data_got::add_local_with_rela): Likewise.
15794 (Output_data_got::add_local_pair_with_rel): New function.
15795 (Output_data_got::add_local_pair_with_rela): New function.
15796 (Output_data_got::add_global_tls): Removed.
15797 (Output_data_got::add_global_tls_with_rel): Removed.
15798 (Output_data_got::add_global_tls_with_rela): Removed.
15799 (Output_data_got::add_local_tls): Removed.
15800 (Output_data_got::add_local_tls_with_rel): Removed.
15801 (Output_data_got::add_local_tls_with_rela): Removed.
15802 * output.h (Output_data_got::add_global): Added got_type parameter.
15803 (Output_data_got::add_global_with_rel): Likewise.
15804 (Output_data_got::add_global_with_rela): Likewise.
15805 (Output_data_got::add_global_pair_with_rel): New function.
15806 (Output_data_got::add_global_pair_with_rela): New function.
15807 (Output_data_got::add_local): Added got_type parameter.
15808 (Output_data_got::add_local_with_rel): Likewise.
15809 (Output_data_got::add_local_with_rela): Likewise.
15810 (Output_data_got::add_local_pair_with_rel): New function.
15811 (Output_data_got::add_local_pair_with_rela): New function.
15812 (Output_data_got::add_global_tls): Removed.
15813 (Output_data_got::add_global_tls_with_rel): Removed.
15814 (Output_data_got::add_global_tls_with_rela): Removed.
15815 (Output_data_got::add_local_tls): Removed.
15816 (Output_data_got::add_local_tls_with_rel): Removed.
15817 (Output_data_got::add_local_tls_with_rela): Removed.
15818 * resolve.cc (Symbol::override_base_with_special): Removed
15819 reference to has_got_offset_ field.
15820 * symtab.cc (Symbol::init_fields): Replaced initialization
15821 of got_offset_ with got_offsets_. Removed initialization
15823 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15824 (Symbol::got_offset): Likewise.
15825 (Symbol::set_got_offset): Likewise.
15826 (Symbol::has_tls_got_offset): Removed.
15827 (Symbol::tls_got_offset): Removed.
15828 (Symbol::set_tls_got_offset): Removed.
15829 (Symbol::got_offset_): Removed.
15830 (Symbol::tls_mod_got_offset_): Removed.
15831 (Symbol::tls_pair_got_offset_): Removed.
15832 (Symbol::got_offsets_): New field.
15833 (Symbol::has_got_offset): Removed.
15834 (Symbol::has_tls_mod_got_offset): Removed.
15835 (Symbol::has_tls_pair_got_offset): Removed.
15836 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15837 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15839 (Target_x86_64::Scan::global): Likewise.
15840 (Target_x86_64::Relocate::relocate): Likewise.
15841 (Target_x86_64::Relocate::relocate_tls): Likewise.
15843 2008-03-25 Ben Elliston <bje@au.ibm.com>
15845 * yyscript.y: Fix spelling error in comment.
15847 2008-03-24 Ian Lance Taylor <iant@google.com>
15849 * options.h (class General_options): Define build_id option.
15850 * layout.h (class Layout): Declare write_build_id, create_note,
15851 create_build_id. Add build_id_note_ member.
15852 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15853 "libiberty.h", "md5.h", "sha1.h".
15854 (Layout::Layout): Initialize eh_frame_data_,
15855 eh_frame_hdr_section_, and build_id_note_.
15856 (Layout::finalize): Call create_build_id.
15857 (Layout::create_note): New function, broken out of
15858 Layout::create_gold_note.
15859 (Layout::create_gold_note): Call create_note.
15860 (Layout::create_build_id): New function.
15861 (Layout::write_build_id): New function.
15862 (Close_task_runner::run): Call write_build_id.
15864 * x86_64.cc: Correct license to GPLv3.
15866 2008-03-23 Ian Lance Taylor <iant@google.com>
15868 * options.cc: Include "demangle.h".
15869 (parse_optional_string): New function.
15870 (parse_long_option): Handle takes_optional_argument.
15871 (parse_short_option): Update dash_z initializer. Handle
15872 takes_optional_argument.
15873 (General_options::General_options): Initialize do_demangle_.
15874 (General_options::finalize): Set do_demangle_. Handle demangling
15876 * options.h (parse_optional_string): Declare.
15877 (struct One_option): Add optional_arg field. Update constructor.
15878 Update call constructor calls. Add takes_optional_argument
15880 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15881 (DEFINE_optional_string): Define.
15882 (General_options::demangle): Change from DEFINE_bool to
15883 DEFINE_optional_string.
15884 (General_options::no_demangle): New function.
15885 (General_options::do_demangle): New function.
15886 (General_options::set_do_demangle): New function.
15887 (General_options::execstack_status_): Move definition to end of
15889 (General_options::static_): Likewise.
15890 (General_options::do_demangle_): New field.
15891 * object.cc (big_endian>::get_symbol_location_info): Call
15892 Options::do_demangle, not Options::demangle.
15893 * symtab.cc (demangle): Likewise.
15895 2008-03-22 Ian Lance Taylor <iant@google.com>
15897 * gold.h: Include <cstddef> and <sys/types.h>
15898 * options.h: Include <cstring>.
15900 2008-03-21 Ian Lance Taylor <iant@google.com>
15902 * Added source code to GNU binutils.
15904 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15906 Copying and distribution of this file, with or without modification,
15907 are permitted in any medium without royalty provided the copyright
15908 notice and this notice are preserved.
15914 version-control: never