1 2014-06-03 Alan Modra <amodra@gmail.com>
3 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
6 2014-06-02 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
9 Only ignore relocs on ELFv1.
10 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
12 2014-05-30 Cary Coutant <ccoutant@google.com>
14 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
15 * testsuite/Makefile.in: Regenerate.
16 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
18 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
21 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
22 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
24 2014-05-15 Alan Modra <amodra@gmail.com>
26 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
27 Compare FDE contents with DW_CFA_nop rather than 0.
29 2014-05-13 Sriraman Tallam <tmsriram@google.com>
31 * symtab.h (may_need_copy_reloc): Remove check for position independent
33 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
34 position independence before pc absolute may_need_copy_reloc call.
35 Add check for executable output befor pc relative may_need_copy_reloc
41 * powerpc.cc: Add check for no position independence before
42 may_need_copy_reloc calls.
43 * testsuite/pie_copyrelocs_test.cc: New file.
44 * testsuite/pie_copyrelocs_shared_test.cc: New file.
45 * Makefile.am (pie_copyrelocs_test): New test.
46 * Makefile.in: Regenerate.
48 2014-05-08 Martin Liška <mliska@suse.cz>
50 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
52 2014-05-06 Cary Coutant <ccoutant@google.com>
55 * i386.cc (Output_data_got_plt_i386): New class.
56 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
57 parameter. Change all callers.
58 (Output_data_plt_i386::layout_): Remove.
59 (Output_data_plt_i386::got_plt_): Change type.
60 (Target_i386::got_plt_): Change type. Change all references.
61 (Target_i386::got_section): Create instance of new class.
62 (Output_data_got_plt_i386::do_write): New function.
63 * x86_64.cc (Output_data_got_plt_x86_64): New class.
64 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
65 parameter. Change all callers.
66 (Output_data_plt_x86_64::layout_): Remove.
67 (Output_data_plt_x86_64::got_plt_): Change type.
68 (Target_x86_64::got_plt_): Change type. Change all references.
69 (Target_x86_64::got_section): Create instance of new class.
70 (Output_data_got_plt_x86_64::do_write): New function.
71 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
72 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
75 2014-05-05 Cary Coutant <ccoutant@google.com>
77 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
78 if we have pubnames/pubtypes.
80 2014-05-02 Cary Coutant <ccoutant@google.com>
82 * defstd.cc (in_segment): Define __ehdr_start here...
83 * layout.cc (Layout::finalize): ...Instead of here. Set the
84 output segment when known.
85 * resolve.cc (Symbol::override_base_with_special): Remember
87 * symtab.cc (Symbol::set_output_segment): New function.
88 (Symbol::set_undefined): New function.
89 * symtab.h (Symbol::is_weak_undefined): Check original undef
91 (Symbol::is_strong_undefined): New function.
92 (Symbol::set_output_segment): New function.
93 (Symbol::set_undefined): New function.
94 * target-reloc.h (is_strong_undefined): Remove.
95 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
96 Check for hidden undefs.
97 (relocate_section): Call Symbol::is_strong_undefined.
99 * testsuite/Makefile.am (ehdr_start_test_1)
100 (ehdr_start_test_2, ehdr_start_test_3)
101 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
102 * testsuite/Makefile.in: Regenerate.
103 * testsuite/ehdr_start_def.cc: New source file.
104 * testsuite/ehdr_start_test.cc: New source file.
105 * testsuite/ehdr_start_test.t: New linker script.
106 * testsuite/ehdr_start_test_4.sh: New shell script.
108 2014-04-23 Cary Coutant <ccoutant@google.com>
111 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
113 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
115 * layout.cc (Layout::include_section): Allow a target to decide
116 whether to include a section.
117 * target.h (Target::should_include_section): New function.
118 (Target::do_should_include_section): New function.
120 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
122 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
124 (Copy_relocs::emit): ... here.
125 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
126 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
127 (Copy_reloc_entry::entries_): Change from private to protected.
129 2014-04-02 Sriraman Tallam <tmsriram@google.com>
131 * icf.cc (get_section_contents): Replace copies of reloc
132 vectors with const references.
134 2014-04-02 Cary Coutant <ccoutant@google.com>
136 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
137 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
138 * configure: Regenerate.
139 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
140 -fno-use-linker-plugin.
141 (LINK1, CXXLINK1): Add it to the link command.
142 * testsuite/Makefile.in: Regenerate.
144 2014-03-12 Alan Modra <amodra@gmail.com>
146 * Makefile.in: Regenerate.
148 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
150 * symtab.h (Symbol::set_nonvis): New function.
152 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
154 * symtab.cc (Sized_symbol<32>::init_output_data):
155 Instantiate the template.
156 (Sized_symbol<64>::init_output_data): Likewise.
158 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
160 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
161 adjust dynamic symbol value.
162 * target.h (Target::adjust_dyn_symbol): New function.
163 (Target::do_adjust_dyn_symbol): New function.
165 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
167 * output.cc (Output_data_dynamic::Dynamic_entry::write):
168 Get the value of DYNAMIC_CUSTOM dynamic entry.
169 * output.h (Output_data_dynamic::add_custom): New function.
170 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
172 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
173 * target.h (Target::dynamic_tag_custom_value): New function.
174 (Target::do_dynamic_tag_custom_value): New function.
176 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
178 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
180 * target.h (Target::has_custom_set_dynsym_indexes): New function.
181 (Target::do_has_custom_set_dynsym_indexes): New function.
182 (Target::set_dynsym_indexes): New function.
183 (Target::do_set_dynsym_indexes): New function.
185 2014-03-07 Alan Modra <amodra@gmail.com>
187 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
188 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
189 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
190 (Powerpc_relocate_functions::has_overflow_bitfield,
191 overflowed): Use the above.
192 (Target_powerpc::Relocate::relocate): Correct overflow checking
193 for a number of relocations. Modify overflow test for 16-bit
194 fields in instructions to signed/unsigned according to whether
195 the field takes a signed or unsigned value.
197 2014-03-05 Alan Modra <amodra@gmail.com>
199 Update copyright years.
201 2014-03-05 Alan Modra <amodra@gmail.com>
203 * powerpc.cc (Target_powerpc::Scan::local, global): Support
204 R_PPC64_ADDR64_LOCAL.
205 (Target_powerpc::Relocate::relocate): Likewise.
207 2014-03-03 Alan Modra <amodra@gmail.com>
209 * dwp.cc (print_version): Update copyright year to current.
211 2014-02-10 Alan Modra <amodra@gmail.com>
213 * po/gold.pot: Regenerate.
215 2014-02-06 Cary Coutant <ccoutant@google.com>
217 Fix problem where -u is ignored when a weak undef is seen.
219 * archive.cc (Library_base::should_include_member): Reorder
220 code to check for -u option if a weak undef has already been seen.
221 * testsuite/Makefile.am (weak_undef_test_2): New test case.
222 * testsuite/Makefile.in: Regenerate.
223 * testsuite/weak_undef_file3.cc: New file.
224 * testsuite/weak_undef_file4.cc: New file.
225 * testsuite/weak_undef_test_2.cc: New file.
227 2014-02-05 Cary Coutant <ccoutant@google.com>
229 Fix issues with gold undefined symbol diagnostics.
232 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
234 * target-reloc.h (is_strong_undefined): New function.
235 (relocate_section): Move undef vtable symbol check from here.
236 Check for is_strong_undefined.
238 2014-02-05 Cary Coutant <ccoutant@google.com>
240 Fix problems with the --dynamic-list option.
243 * options.cc (General_options::parse_dynamic_list):
244 Set have_dynamic_list_.
245 (General_options::General_options): Initialize have_dynamic_list_.
246 (General_options::finalize): Turn off -Bsymbolic and
247 -Bsymbolic-functions if --dynamic-list provided.
248 * options.h (General_options::have_dynamic_list): New function.
249 (General_options::have_dynamic_list_): New data member.
250 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
254 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
255 in --dynamic-list, mark it.
257 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
258 (dynamic_list_2): New test case.
259 * testsuite/Makefile.in: Regenerate.
260 * testsuite/dynamic_list_2.cc: New file.
261 * testsuite/dynamic_list_2.t: New file.
262 * testsuite/dynamic_list_lib1.cc: New file.
263 * testsuite/dynamic_list_lib2.cc: New file.
264 * testsuite/gc_dynamic_list_test.c: New file.
265 * testsuite/gc_dynamic_list_test.sh: New file.
266 * testsuite/gc_dynamic_list_test.t: New file.
268 2014-01-28 Cary Coutant <ccoutant@google.com>
270 Add .gdb_index version 7 support.
272 * gold/dwarf_reader.cc: include <utility> (for make_pair).
273 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
275 (Dwarf_ranges_table::read_ranges_table): Likewise.
276 (Dwarf_pubnames_table::read_section): Check for GNU-style
277 sections, and for compressed debug sections.
278 (Dwarf_pubnames_table::read_header): Compute end address of table.
279 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
280 for end of list by offset, not by offset == 0.
281 (Dwarf_info_reader::do_read_string_table): Check for compressed
283 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
284 Initialize new data members.
285 (Dwarf_pubnames_table::next_name): return flag_byte.
286 (Dwarf_pubnames_table::end_of_table_): New data member.
287 (Dwarf_pubnames_table::is_gnu_style_): New data member.
288 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
289 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
290 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
291 read skeleton type unit DIEs.
292 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
293 (Gdb_index::do_write): Write flag_byte.
294 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
295 (Gdb_index::Cu_vector): Store flags along with cu indexes.
296 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
297 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
299 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
301 * version.cc (print_version): Update copyright year to 2014.
303 2013-12-19 Dimitry Andric <dimitry@andric.com>
305 * stringpool.cc (Stringpool_template::reserve): Add
306 HAVE_UNORDERED_MAP case.
307 * stringpool.cc (Stringpool_template::print_stats): Likewise.
309 2013-12-18 Cary Coutant <ccoutant@google.com>
311 * configure.ac: Check for <unordered_set> and <unordered_map>.
312 * config.in: Regenerate.
313 * configure: Regenerate.
314 * system.h: Use <unordered_set> and <unordered_map> if available.
316 2013-12-10 Roland McGrath <mcgrathr@google.com>
318 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
319 with $(INSTALL_PROGRAM_ENV).
320 * Makefile.in: Regenerate.
322 2013-11-22 Cary Coutant <ccoutant@google.com>
324 * configure.ac: Add check for which library is needed for
326 * configure: Regenerate.
328 2013-11-22 Cary Coutant <ccoutant@google.com>
330 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
332 * testsuite/Makefile.in: Regenerate.
334 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
336 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
337 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
338 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
339 (Target_x86_64<size>::Scan::local): Likewise.
340 (Target_x86_64<size>::Scan::global): Likewise.
341 (Target_x86_64<size>::Relocate::relocate): Likewise.
342 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
344 (Target_x86_64<size>::Scan::check_non_pic(): Handle
347 * testsuite/Makefile.am (check_PROGRAMS): Add
348 exception_x86_64_bnd_test.
349 (exception_x86_64_bnd_test_SOURCES): New macro.
350 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
351 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
352 (exception_x86_64_bnd_test_LDADD): Likewise.
353 (exception_x86_64_bnd_1.o): New rule.
354 (exception_x86_64_bnd_2.o): Likewise.
355 * testsuite/Makefile.in: Regenerated.
357 2013-11-15 Alan Modra <amodra@gmail.com>
359 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
361 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
362 Only call ppc64_local_entry_offset for 64-bit. Restrict
363 symval_for_branch lookup to ELFv1.
364 (Stub_table::add_plt_call_entry): Use unsigned int off.
365 (Output_data_glink::Address, invalid_address): New.
366 (Output_data_glink::add_eh_frame): Move out of line. Add
368 (Output_data_glink::add_global_entry, find_global_entry,
369 global_entry_address): New functions.
370 (Output_data_glink::global_entry_stubs_, end_branch_table_,
371 ge_size): New variables.
372 (Output_data_glink::set_final_data_size): Add global entry
374 (Output_data_glink::do_write): Write global entry stubs.
375 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
376 parameter. Return true for ELFv2. Adjust callers.
377 (Target_powerpc::Scan::local, global): Restrict opd lookup to
378 ELFv1. Similarly for ifunc and dynamic relocation processing
379 specific to ELFv1. Recognize that symbols are defined on
380 their plt entries for ELFv2.
381 (Target_powerpc::symval_for_branch): Assert if called for
383 (Target_powerpc::Relocate::relocate): Use global entry plt
384 stub for symbol value if such exists on ELFv2.
385 (Target_powerpc::Relocate::relocate): Don't call
386 symval_for_branch when ELFv2. Do adjust for local entry
388 (Target_powerpc::do_dynsym_value): Set symbols to global entry
390 (Target_powerpc::do_plt_address_for_global): Similarly.
392 2013-11-14 Cary Coutant <ccoutant@google.com>
394 Revert patch -- this did not fix the problem, and there is
397 2013-11-14 Cary Coutant <ccoutant@google.com>
400 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
401 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
402 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
403 updating fde_offsets_.
404 (Eh_frame_hdr::lock_): New data member.
406 2013-11-14 Cary Coutant <ccoutant@google.com>
408 * dwp.cc (Dwo_file_entry): New type.
409 (File_list): Use Dwo_file_entry.
410 (Dwo_file::verify): New function.
411 (Dwo_file::verify_dwo_list): New function.
412 (Dwo_file::sized_verify_dwo_list): New function.
413 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
415 (Dwp_options): New enum type.
416 (dwp_options): Add --verify-only.
419 * dwp.h (gold_info): Add declaration.
421 2013-11-14 Cary Coutant <ccoutant@google.com>
424 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
425 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
426 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
427 updating fde_offsets_.
428 (Eh_frame_hdr::lock_): New data member.
430 2013-11-06 Cary Coutant <ccoutant@google.com>
433 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
434 before reloc sections.
436 2013-11-04 Alan Modra <amodra@gmail.com>
438 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
439 (Symbol::needs_dynamic_reloc): Test new flag.
440 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
441 (Target_powerpc::Scan::get_reference_flags): Add target param.
442 Return FUNC_DESC_ABI for 64-bit ELFv1.
443 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
445 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
446 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
448 2013-10-31 Cary Coutant <ccoutant@google.com>
450 Restore support for dwp v2 DWARF package file format.
452 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
453 tu_length parameter. Adjust all callers.
454 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
455 * dwp.cc: Include dwarf.h.
456 (Section_bounds): New struct type.
457 (Unit_set): New struct type.
458 (Dwo_file::Dwo_file): Initialize new data member.
459 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
460 Combine and rename to...
461 (Dwo_file::read_unit_index): ...this.
462 (Dwo_file::sized_read_compunit_index)
463 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
464 (Dwo_file::sized_read_unit_index): ...this.
465 (Dwo_file::copy_section): Remove section_name, is_str_offsets
466 parameters; add section_id parameter.
467 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
468 (Dwo_file::add_unit_set): ...this.
469 (Dwo_file::shndx_map_): Remove.
470 (Dwo_file::sect_offsets_): New data member.
471 (Dwp_output_file::Dwp_output_file): Initialize new data members.
472 (Dwp_output_file::add_section): Rename to...
473 (Dwp_output_file::add_contribution): ...this.
474 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
475 (Dwp_output_file::add_tu_set): Likewise.
476 (Dwp_output_file::Contribution): New type.
477 (Dwp_output_file::Section::contributions): New data member.
478 (Dwp_output_file::Cu_or_tu_set): Remove.
479 (Dwp_output_file::Section::Section): New ctor.
480 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
481 (Dwp_output_file::Dwp_index::Section_table): New type.
482 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
483 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
485 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
486 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
487 (Dwp_output_file::Dwp_index::section_table): New member function.
488 (Dwp_output_file::Dwp_index::section_table_end): New member function.
489 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
490 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
491 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
492 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
493 (Dwp_output_file::Dwp_index::section_table_): New data member.
494 (Dwp_output_file::Dwp_index::section_mask_): New data member.
495 (Dwp_output_file::add_output_section): New member function.
496 (Dwp_output_file::write_new_section): New member function.
497 (Dwp_output_file::write_contributions): New member function.
498 (Dwp_output_file::section_id_map_): New data member.
499 (class Dwo_id_info_reader): Remove.
500 (class Unit_reader): New class.
501 (get_dwarf_section_name): New function.
502 (Dwo_file::read_executable): Adjust initializations of class data.
503 (Dwo_file::read): Add support for v2 package file format.
504 (Dwo_file::read_unit_index): Likewise.
505 (Dwo_file::sized_read_unit_index): Likewise.
506 (Dwo_file::copy_section): Likewise.
507 (Dwo_file::add_unit_set): Likewise.
508 (Dwp_output_file::add_output_section): Likewise.
509 (Dwp_output_file::add_contribution): Likewise.
510 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
512 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
514 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
516 (Dwp_output_file::initialize): Remove unused function.
517 (Dwp_output_file::finalize): Add support for v2 package file format.
518 (Dwp_output_file::write_index): Likewise.
519 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
522 2013-10-31 Cary Coutant <ccoutant@google.com>
524 * configure.ac: Fix check for -fmerge-constants.
525 * configure.ac: Regenerate.
527 2013-10-30 Roland McGrath <mcgrathr@google.com>
529 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
530 Correct 9-byte nop sequence to match what the assembler generates.
532 2013-10-30 Alan Modra <amodra@gmail.com>
534 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
535 ppc64_local_entry_offset, ppc64_local_entry_offset,
536 do_read_symbols): New functions.
537 (Powerpc_relobj::e_flags_, st_other_): New vars.
538 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
539 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
540 (Powerpc_relobj::e_flags_): New var.
541 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
542 and adjust for ELFv2.
543 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
544 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
545 (Powerpc_dynobj::do_find_special_sections): Likewise.
546 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
547 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
548 to ELFv2 local entry.
549 (Target_powerpc::do_relax): No thread safe barriers needed for
551 (Output_data_plt_powerpc::initial_plt_entry_size_,
552 plt_entry_size): Delete. Replace all uses with
553 first_plt_entry_offset() and plt_entry_size().
554 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
555 reserved_size parm. Update callers.
556 (Output_data_plt_powerpc::entry_count): Update.
557 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
558 and use Target_powerpc::first_plt_entry_offset().
559 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
560 rename to plt_entry_size.
561 (Output_data_plt_powerpc::add_ifunc_entry,
562 add_local_ifunc_entry): Adjust reloc for ELFv2.
563 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
564 (glink_eh_frame_fde_64v2): New.
565 (Stub_table::plt_call_size): Support ELFv2 sizing.
566 (Output_data_glink::add_eh_frame): Use the new FDE.
567 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
568 (Stub_table::do_write): Write ELFv2 stubs and glink.
569 (Target_powerpc::Relocate::relocate): Replaces nop after call
570 with ld 2,24(1) and adjust local offset destination for ELFv2.
572 2013-10-30 Alan Modra <amodra@gmail.com>
574 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
575 (Target_powerpc::Scan::global, local): Likewise.
576 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
577 on all ppc64 @h and @ha relocs.
579 2013-10-14 Alan Modra <amodra@gmail.com>
581 * output.h (Output_data_got::add_constant): Tidy.
582 (Output_data_got::add_constant_pair): New function.
583 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
584 methods used so as to first call reserve_ent().
586 2013-10-11 Roland McGrath <mcgrathr@google.com>
588 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
589 add_got_entry and add_got_entry_pair.
591 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
592 (HAVE_PUBNAMES): Likewise.
593 * configure: Regenerate.
595 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
596 * testsuite/Makefile.in: Regenerate.
598 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
599 Remove const from declaration.
600 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
601 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
602 * output.h (Output_file_header): Remove const from member target_
603 and corresponding constructor argument.
604 * output.cc (Output_file_header::Output_file_header): Update prototype.
605 (Output_file_header::do_sized_write): Use this->target_ in place
606 of parameters()->target().
608 * testsuite/undef_symbol.cc (Foo::get_a): New method.
610 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
611 * configure: Regenerate.
612 * Makefile.in: Regenerate.
613 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
614 * testsuite/merge_string_literals_2.c: Likewise.
615 * testsuite/Makefile.am
616 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
617 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
618 literal -fmerge-constants.
619 * testsuite/Makefile.in: Regenerate.
621 * i386.cc (Target_i386): Remove unused member dynbss_.
622 * arm.cc (Target_arm): Likewise.
623 * powerpc.cc (Target_powerpc): Likewise.
624 * sparc.cc (Target_sparc): Likewise.
625 * tilegx.cc (Target_tilegx): Likewise.
626 * x86_64.cc (Target_x86_64): Likewise.
627 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
628 type_signature_, type_offset_.
629 * plugin.h (Plugin_hook): Remove unused member layout_.
630 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
632 (Read_member): Remove unused members input_objects_, symtab_,
634 (Check_library): Remove unused member symtab_.
635 * archive.h (Lib_group): Remove unused member lib_.
636 * archive.cc (Lib_group::Lib_group): Update initializer.
637 * incremental.h (Incremental_binary): Remove unused member target_.
638 (Incremental_script_entry): Removed unused member script_.
639 * layout.h (Write_symbols_task): Remove unused member input_objects_.
640 * icf.h (Icf): Remove unused member num_tracked_relocs.
642 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
643 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
645 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
647 * archive.h: Use struct rather than class for forward declaration
648 of Read_symbols_data.
650 2013-10-07 Cary Coutant <ccoutant@google.com>
653 * testsuite/Makefile.am (icf_test): Fix dependencies.
654 (icf_safe_test): Likewise.
655 (icf_safe_so_test): Likewise.
656 (large_symbol_alignment): Add empty _LDADD rule.
657 * testsuite/Makefile.in: Regenerate.
659 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
662 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
663 relocation for R_X86_64_32 on x32.
665 2013-08-27 Roland McGrath <mcgrathr@google.com>
667 * output.cc (Output_segment::set_section_addresses): Take new
668 Target* argument. If target->isolate_execinstr() and the segment
669 is executable and starts at a target->abi_pagesize() boundary,
670 pad its end out to a target->abi_pagesize() boundary with code fill.
671 * output.h (Output_segment::set_section_addresses): Update decl.
672 * layout.h (Layout::check_output_data_for_reset_values): Take new
673 argument RELAX_OUTPUTS.
674 (Layout): New member relax_output_list_.
675 (Layout::add_relax_output): New method.
676 * layout.cc (Layout::Layout): Update constructor.
677 (Layout::reset_relax_output): New method.
678 (Layout::clean_up_after_relaxation): Call it.
679 (Layout::prepare_for_relaxation): Update caller.
680 (Layout::set_segment_offsets): Update callers of set_section_addresses.
681 Call reset_relax_output before re-processing segments for
682 isolate_execinstr case.
683 (Layout::write_data): Handle relax_output_list_.
684 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
685 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
687 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
690 * object.h: Fix typos.
692 2013-08-16 Roland McGrath <mcgrathr@google.com>
694 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
695 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
697 2013-08-07 Cary Coutant <ccoutant@google.com>
699 Revert support for v2 DWP files:
701 2013-03-01 Cary Coutant <ccoutant@google.com>
703 Add dwp support for v2 DWARF package file format.
704 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
705 tu_length parameter. Adjust all callers.
706 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
707 * dwp.cc: Include dwarf.h.
708 (Section_bounds): New struct type.
709 (Unit_set): New struct type.
710 (Dwo_file::Dwo_file): Initialize new data member.
711 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
712 Combine and rename to...
713 (Dwo_file::read_unit_index): ...this.
714 (Dwo_file::sized_read_compunit_index)
715 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
716 (Dwo_file::sized_read_unit_index): ...this.
717 (Dwo_file::copy_section): Remove section_name, is_str_offsets
718 parameters; add section_id parameter.
719 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
720 (Dwo_file::add_unit_set): ...this.
721 (Dwo_file::shndx_map_): Remove.
722 (Dwo_file::sect_offsets_): New data member.
723 (Dwp_output_file::Dwp_output_file): Initialize new data members.
724 (Dwp_output_file::add_section): Rename to...
725 (Dwp_output_file::add_contribution): ...this.
726 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
727 (Dwp_output_file::add_tu_set): Likewise.
728 (Dwp_output_file::Contribution): New type.
729 (Dwp_output_file::Section::contributions): New data member.
730 (Dwp_output_file::Cu_or_tu_set): Remove.
731 (Dwp_output_file::Section::Section): New ctor.
732 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
733 (Dwp_output_file::Dwp_index::Section_table): New type.
734 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
735 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
737 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
738 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
739 (Dwp_output_file::Dwp_index::section_table): New member function.
740 (Dwp_output_file::Dwp_index::section_table_end): New member function.
741 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
742 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
743 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
744 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
745 (Dwp_output_file::Dwp_index::section_table_): New data member.
746 (Dwp_output_file::Dwp_index::section_mask_): New data member.
747 (Dwp_output_file::add_output_section): New member function.
748 (Dwp_output_file::write_new_section): New member function.
749 (Dwp_output_file::write_contributions): New member function.
750 (Dwp_output_file::section_id_map_): New data member.
751 (class Dwo_id_info_reader): Remove.
752 (class Unit_reader): New class.
753 (get_dwarf_section_name): New function.
754 (Dwo_file::read_executable): Adjust initializations of class data.
755 (Dwo_file::read): Add support for v2 package file format.
756 (Dwo_file::read_unit_index): Likewise.
757 (Dwo_file::sized_read_unit_index): Likewise.
758 (Dwo_file::copy_section): Likewise.
759 (Dwo_file::add_unit_set): Likewise.
760 (Dwp_output_file::add_output_section): Likewise.
761 (Dwp_output_file::add_contribution): Likewise.
762 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
764 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
766 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
768 (Dwp_output_file::initialize): Remove unused function.
769 (Dwp_output_file::finalize): Add support for v2 package file format.
770 (Dwp_output_file::write_index): Likewise.
771 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
774 2013-07-31 Cary Coutant <ccoutant@google.com>
776 * object.cc (Sized_relobj::do_output_section_address): New function.
777 (Sized_relobj): Instantiate explicitly.
778 * object.h (Object::output_section_address): New function.
779 (Object::do_output_section_address): New function.
780 (Sized_relobj::do_output_section_address): New function.
781 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
783 2013-07-30 Cary Coutant <ccoutant@google.com>
784 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
786 * parameters.cc (Parameters::entry): Return target-specific entry
788 * target.h (Target::entry_symbol_name): New function.
789 (Target_info::entry_symbol_name): New data member.
791 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
792 * i386.cc (Target_i386::i386_info): Likewise.
793 (Target_i386_nacl::i386_nacl_info): Likewise.
794 * sparc.cc (Target_sparc::sparc_info): Likewise.
795 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
796 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
797 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
798 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
800 2013-07-22 Sterling Augustine <saugustine@google.com>
802 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
803 Convert parameter shndx to local variable. Add parameters symtab
804 and symtab_size. Scan over section names. Find relocation
805 section corresponding to current section. Create and initialize
806 reloc_mapper_ and reloc_type_.
807 (Dwarf_pubnames_table::read_header): Add assertion. Change
808 unit_length to off_t. Initialize member unit_length_. Fill in field
810 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
811 Initialize new fields unit_length_ and cu_offset_.
812 (Dwarf_pubnames_table::read_section): Update prototype.
813 (Dwarf_pubnames_table::cu_offset): New member function.
814 (Dwarf_pubnames_table::subsection_size): Likewise.
815 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
817 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
818 member functions public.
819 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
820 Update comment. Rework logic. Move repeated parts to...
821 (Gdb_index_info_reader::read_pubtable): ...here. New function.
822 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
823 pubtypes_table_, and stmt_list_offset.
824 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
825 Gdb_index::find_pubtype_offset,
826 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
827 (Gdb_index::pubnames_read): Update prototype and rework logic.
828 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
830 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
831 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
832 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
833 Gdb_index::map_pubtable_to_dies):
835 (Gdb_index::pubnames_read): Update declaration.
836 (Gdb_index::Pubname_offset_map): New type.
837 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
838 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
839 Gdb_index::stmt_list_offset): Declare.
840 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
841 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
842 Gdb_index::pubtypes_offset_): Remove.
844 2013-07-19 Roland McGrath <mcgrathr@google.com>
846 * options.h (General_options): Add -Trodata-segment option.
847 * parameters.cc (Parameters::check_rodata_segment): New function.
848 (Parameters::set_target_once): Call it.
849 * parameters.h (Parameters): Declare it (private member function).
850 * layout.cc (load_seg_unusable_for_headers): New function, broken
851 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
852 then validate rodata segment rather than text segment.
853 (relaxation_loop_body): Call that.
854 (is_text_segment): New function. Don't admit a non-executable
855 segment if TARGET->isolate_execinstr().
856 (set_segment_offsets): Call it. Honor -Trodata-segment option.
858 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
861 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
862 * nacl.h (Sniff_file::View::View): Request aligned view.
864 2013-07-11 Cary Coutant <ccoutant@google.com>
866 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
867 correct BRLT entry size.
869 2013-07-03 Alan Modra <amodra@gmail.com>
871 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
874 2013-07-01 Cary Coutant <ccoutant@google.com>
876 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
878 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
879 (Dwarf_ranges_table::lookup_reloc): New function.
880 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
882 (Dwarf_ranges_table::lookup_reloc): New function.
883 (Dwarf_ranges_table::reloc_type_): New data member.
885 2013-06-27 Jing Yu <jingyu@google.com>
888 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
890 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
891 (Target_powerpc::do_relax): Call the above.
893 2013-06-27 Cary Coutant <ccoutant@google.com>
895 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
896 on garbage collected .opd section.
898 2013-06-27 Alan Modra <amodra@gmail.com>
900 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
902 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
903 (Target_powerpc::do_function_location): Likewise for loc->shndx.
905 2013-06-14 Cary Coutant <ccoutant@google.com>
907 * resolve.cc (Symbol::override_base): Don't override st_type
908 from plugin placeholder symbols.
909 (Symbol_table::resolve): Likewise.
910 (Symbol_table::should_override): Don't complain about TLS mismatch
911 if the TO symbol is a plugin placeholder.
912 * testsuite/Makefile.am (plugin_test_tls): New test.
913 * testsuite/Makefile.in: Regenerate.
914 * testsuite/plugin_test_tls.sh: New test script.
915 * testsuite/two_file_test_2_tls.cc: New test source.
916 * testsuite/two_file_test_tls.cc: New test source.
918 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
920 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
921 the maximum segment alignment is larger than the page size.
922 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
923 correctly aligns the symbols with large alignemnt.
924 * testsuite/Makefile.in: Regenerate.
925 * testsuite/large_symbol_alignment.cc: New file.
927 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
928 Sriraman Tallam <tmsriram@google.com>
930 * options.h (sort_section): New option.
931 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
932 Rename from Input_section_sort_section_name_special_ordering_compare.
933 (Input_section_sort_section_name_compare): New struct.
934 * output.cc (Output_section::Input_section_sort_section_name_compare::
935 operator()): New function.
936 (Output_section::sort_attached_input_sections): Use new sort function
937 for .text if --sort-section=name is specified.
938 * layout.cc (Layout::make_output_section):
939 Add sorting by name when --sort-section=name is specified.
940 * testsuite/Makefile.am (text_section_grouping): Test option
942 * testsuite/Makefile.in: Regenerate.
943 * testsuite/section_sorting_name.cc: New file.
944 * testsuite/section_sorting_name.sh: New file.
946 2013-05-21 Cary Coutant <ccoutant@google.com>
948 * symtab.h (Symbol::is_cxx_vtable): New function.
949 * target-reloc.h (relocate_section): Check for vtable symbol.
950 * testsuite/Makefile.am (missing_key_func.sh): New test case.
951 * testsuite/Makefile.in: Regenerate.
952 * testsuite/missing_key_func.cc: New test source.
953 * testsuite/missing_key_func.sh: New test script.
955 2013-05-21 Cary Coutant <ccoutant@google.com>
957 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
958 type of enclosing symbol.
959 (Relocate_info::location): Check symbol type when describing symbol.
960 * object.h (Symbol_location_info): Remove unused line_number;
961 add enclosing_symbol_type.
962 * testsuite/debug_msg.sh: Adjust expected output.
964 2013-05-13 Cary Coutant <ccoutant@google.com>
966 * configure.ac: Export DEFAULT_TARGET.
967 * configure: Regenerate.
968 * Makefile.in: Regenerate.
969 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
970 * testsuite/Makefile.in: Regenerate.
971 * testsuite/debug_msg.sh: Delete duplicate tests.
972 Don't check undef_int error message match for powerpc where the
973 source file and line number aren't available.
975 2013-05-10 Roland McGrath <mcgrathr@google.com>
977 * options.h (General_options): Add --rosegment-gap option.
978 * options.cc (finalize): --rosegment-gap implies --rosegment.
979 * layout.cc (set_segment_offsets): Let user option override
980 target->rosegment_gap().
982 2013-05-10 Roland McGrath <mcgrathr@google.com>
984 * options.h (General_options): Remove leading space from help
985 messages for -nostdlib and --rosegment.
987 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
990 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
992 2013-05-03 Alan Modra <amodra@gmail.com>
994 * merge.cc (Output_merge_string::do_add_input_section): Correct
995 scan for number of strings. Rename vars to avoid shadowing.
996 Include missing terminator in input_size_.
998 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1000 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1001 Restore empty string handling.
1003 2013-05-01 Cary Coutant <ccoutant@google.com>
1005 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1006 uninitialized warning.
1008 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1010 * output.cc (Output_section::add_merge_input_section): Allow
1011 to merge sections if the alignment is more than character size.
1012 * merge.h (Output_merge_string::Output_merge_string): Remove
1014 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1015 only not-null strings. Check the alignment of strings.
1017 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1018 alignment as the argument.
1019 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1020 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1021 Align non-zero length strings according to the addralign_.
1022 (Stringpool_template<Stringpool_char>::set_string_offsets):
1023 Updating offsets according to the given alignment.
1024 * testsuite/Makefile.am (text_section_grouping): Test if string
1025 literals are getting merged.
1026 * testsuite/Makefile.in: Regenerate.
1027 * testsuite/merge_string_literals_1.c: New file.
1028 * testsuite/merge_string_literals_2.c: Ditto.
1029 * testsuite/merge_string_literals.sh: Ditto.
1031 2013-04-26 Ian Lance Taylor <iant@google.com>
1033 * target-reloc.h (relocate_section): If the reloc offset is out of
1034 range, pass VIEW as NULL to relocate.relocate.
1035 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1036 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1037 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1038 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1039 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1040 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1042 2013-04-26 Geoff Pike <gpike@chromium.org>
1044 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1045 * layout.cc (Hash_task): New class.
1046 (Layout::queue_build_id_tasks): New function.
1047 (Layout::write_build_id): Handle single-thread portion of build ID
1048 computation. (In some cases, all of it is single-threaded.) Replace
1049 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1050 functionality in fewer lines of code.
1051 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1052 * options.h (General_options): make "--build-id" default to tree
1053 rather than sha1. Add two new options related to --build-id=tree:
1054 --build-id-chunk-size-for-treehash and
1055 --build-id-min-file-size-for-treehash.
1056 * Makefile.am: add testing of --build-id=tree and related new options
1057 (these tests will be invoked by "make check").
1058 * Makefile.in: Regenerate.
1060 2013-04-25 Alan Modra <amodra@gmail.com>
1062 * configure.tgt: Add powerpcle and powerpc64le.
1064 2013-04-22 Alan Modra <amodra@gmail.com>
1067 * layout.cc (Layout::segment_precedes): Allow more than one
1068 segment with the same type and flags.
1070 2013-04-15 Cary Coutant <ccoutant@google.com>
1072 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1073 allocate space in file for BSS sections.
1075 2013-04-15 Cary Coutant <ccoutant@google.com>
1077 * script-sections.cc (Orphan_output_section): Reset address
1078 to zero after each orphaned section for relocatable links.
1080 2013-04-15 Cary Coutant <ccoutant@google.com>
1082 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1083 section starting address for relocatable link.
1084 * testsuite/Makefile.am (script_test_11): New test.
1085 * testsuite/Makefile.in: Regenerate.
1086 * testsuite/script_test_11.c: New source file.
1087 * testsuite/script_test_11.t: New linker script.
1089 2013-04-13 Alan Modra <amodra@gmail.com>
1091 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1092 owner when sections are not adjacent and exceed group size.
1093 (Target_powerpc::group_sections): Handle corner case.
1094 (Target_powerpc::Branch_info::make_stub): Handle case where
1095 stub table doesn't exist due to branches in non-exec sections.
1096 (Target_powerpc::Relocate::relocate): Likewise.
1098 2013-04-11 Alan Modra <amodra@gmail.com>
1101 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1102 .branch_lt to match bfd ld. Adjust comments throughout file.
1104 2013-04-04 Ian Lance Taylor <iant@google.com>
1107 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1108 sections before checking whether they are included in the link.
1110 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1112 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1113 object before calling the plugin claim_file handler. Pass the elf
1114 object of the archive to the plugin. Delete the elf object if the
1115 plugin claims the file.
1117 2013-03-21 Alan Modra <amodra@gmail.com>
1119 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1120 segment when omagic.
1122 2013-03-21 Alan Modra <amodra@gmail.com>
1124 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1126 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1127 uninitialized" warning.
1129 2013-03-20 Alan Modra <amodra@gmail.com>
1131 * symtab.h (Symbol::clear_version): New function.
1132 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1133 is_needed by weak references. Clear version for symbols defined
1134 in as-needed objects that are not needed.
1136 2013-03-15 Alan Modra <amodra@gmail.com>
1138 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1139 static and public. Add report_err param. Return false for data refs.
1140 (Target_powerpc::rela_dyn_section): New overloaded function.
1141 (Target_powerpc::plt_, iplt_): Elucidate.
1142 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1143 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1144 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1145 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1146 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1147 push_branch and make_plt_entry for ifunc syms when
1148 reloc_needs_plt_for_ifunc.
1149 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1150 for ifunc unless reloc_needs_plt_for_ifunc.
1152 2013-03-15 Alan Modra <amodra@gmail.com>
1154 * gc.h (gc_process_relocs): Don't look through function descriptors.
1155 * icf.cc (get_section_contents): Do so here instead.
1157 2013-03-13 Alan Modra <amodra@gmail.com>
1159 * powerpc.cc (is_branch_reloc): Forward declare.
1160 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1161 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1162 false for 64-bit, true for 32-bit non-branch relocs.
1163 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1164 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1166 (icf_safe_test): Generate linker map file as well as nm output.
1167 (icf_safe_so_test): Likewise.
1168 * testsuite/Makefile.in: Regenerate.
1169 * testsuite/icf_test.sh: Parse linker map file to determine
1171 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1172 * testsuite/icf_safe_so_test.sh: Likewise.
1173 (X86_32_or_ARM_specific_safe_fold): Merge into..
1174 (arch_specific_safe_fold): ..this.
1175 (X86_64_specific_safe_fold): Delete unused function.
1177 2013-03-12 Alan Modra <amodra@gmail.com>
1179 * gc.h (gc_process_relocs): Look through function descriptors
1180 to determine shndx, symvalue and addend used by ICF. Tidy
1181 variable duplication.
1183 2013-03-11 Alan Modra <amodra@gmail.com>
1185 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1186 * layout.cc (Layout_task_runner::run): ..to here.
1187 * symtab.h (struct Symbol_location): Extract from..
1188 (class Symbol_table): ..here.
1189 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1190 * target.h (class Target): Add function_location and
1191 do_function_location functions.
1192 (class Sized_target): Add do_function_location.
1193 * object.h (class Sized_relobj_file): Move find_shdr..
1194 (class Object): ..to here.
1195 * object.cc: Likewise. Update to suit. Instantiate.
1196 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1197 * powerpc.cc (class Powerpc_dynobj): New.
1198 (Target_powerpc::do_function_location): New function.
1199 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1200 (Powerpc_dynobj::do_read_symbols): New function.
1201 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1203 2013-03-08 Ian Lance Taylor <iant@google.com>
1205 * options.cc (General_options::string_to_object_format): Accept
1208 2013-03-08 Alan Modra <amodra@gmail.com>
1210 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1211 pointer to Post_fde.
1212 (struct Post_fde): Move definition to here..
1213 * ehframe.cc (struct Post_fde): ..from here.
1214 (Cie::write): Don't alloc Post_fde.
1215 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1217 2013-03-07 Alan Modra <amodra@gmail.com>
1219 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1220 relocation referencing .LC0.
1221 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1223 2013-03-07 Alan Modra <amodra@gmail.com>
1225 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1226 always_inline. Add assembly for powerpc to avoid GOT.
1228 2013-03-07 Alan Modra <amodra@gmail.com>
1230 * testsuite/script_test_10.sh: Don't test .bss section
1233 2013-03-06 Alan Modra <amodra@gmail.com>
1235 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1236 (Target_powerpc::symval_for_branch): Add symtab param. Update
1237 all callers. Handle folded sections.
1238 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1240 (Global_symbol_visitor_opd::operator()): Likewise.
1242 2013-03-04 Alan Modra <amodra@gmail.com>
1244 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1245 * testsuite/Makefile.in: Regenerate.
1247 2013-03-01 Cary Coutant <ccoutant@google.com>
1249 Add dwp support for v2 DWARF package file format.
1250 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1251 tu_length parameter. Adjust all callers.
1252 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1253 * dwp.cc: Include dwarf.h.
1254 (Section_bounds): New struct type.
1255 (Unit_set): New struct type.
1256 (Dwo_file::Dwo_file): Initialize new data member.
1257 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1258 Combine and rename to...
1259 (Dwo_file::read_unit_index): ...this.
1260 (Dwo_file::sized_read_compunit_index)
1261 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1262 (Dwo_file::sized_read_unit_index): ...this.
1263 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1264 parameters; add section_id parameter.
1265 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1266 (Dwo_file::add_unit_set): ...this.
1267 (Dwo_file::shndx_map_): Remove.
1268 (Dwo_file::sect_offsets_): New data member.
1269 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1270 (Dwp_output_file::add_section): Rename to...
1271 (Dwp_output_file::add_contribution): ...this.
1272 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1273 (Dwp_output_file::add_tu_set): Likewise.
1274 (Dwp_output_file::Contribution): New type.
1275 (Dwp_output_file::Section::contributions): New data member.
1276 (Dwp_output_file::Cu_or_tu_set): Remove.
1277 (Dwp_output_file::Section::Section): New ctor.
1278 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1279 (Dwp_output_file::Dwp_index::Section_table): New type.
1280 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1281 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1283 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1284 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1285 (Dwp_output_file::Dwp_index::section_table): New member function.
1286 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1287 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1288 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1289 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1290 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1291 (Dwp_output_file::Dwp_index::section_table_): New data member.
1292 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1293 (Dwp_output_file::add_output_section): New member function.
1294 (Dwp_output_file::write_new_section): New member function.
1295 (Dwp_output_file::write_contributions): New member function.
1296 (Dwp_output_file::section_id_map_): New data member.
1297 (class Dwo_id_info_reader): Remove.
1298 (class Unit_reader): New class.
1299 (get_dwarf_section_name): New function.
1300 (Dwo_file::read_executable): Adjust initializations of class data.
1301 (Dwo_file::read): Add support for v2 package file format.
1302 (Dwo_file::read_unit_index): Likewise.
1303 (Dwo_file::sized_read_unit_index): Likewise.
1304 (Dwo_file::copy_section): Likewise.
1305 (Dwo_file::add_unit_set): Likewise.
1306 (Dwp_output_file::add_output_section): Likewise.
1307 (Dwp_output_file::add_contribution): Likewise.
1308 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1310 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1312 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1314 (Dwp_output_file::initialize): Remove unused function.
1315 (Dwp_output_file::finalize): Add support for v2 package file format.
1316 (Dwp_output_file::write_index): Likewise.
1317 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1320 2013-03-01 Cary Coutant <ccoutant@google.com>
1322 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1323 function into class definition in header file.
1324 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1325 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1327 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1329 2013-02-28 Alan Modra <amodra@gmail.com>
1331 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1332 * target.cc (Target::do_plt_fde_location): New function.
1333 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1334 accessor function, and constructor param.
1335 (struct Post_fde, Post_fdes): Declare.
1336 (Cie::write): Add post_fdes param.
1337 * ehframe.cc (Fde::write): Use plt_fde_location.
1338 (struct Post_fde): Define.
1339 (Cie::write): Stash FDEs added post merge mapping.
1340 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1341 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1342 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1344 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1345 (Target_powerpc::has_glink): New function.
1346 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1347 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1348 glink_eh_frame_fde_32, default_fde): New data.
1349 (Stub_table::eh_frame_added_): New var.
1350 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1352 (Stub_table::add_eh_frame): New function.
1353 (Output_data_glink::add_eh_frame): New function.
1354 (Target_powerpc::make_glink_section): Call add_eh_frame.
1356 2013-02-15 Ian Lance Taylor <iant@google.com>
1358 * options.h (DEFINE_uint64_alias): Define.
1359 (class General_options): Add -Ttext-segment as an alias for
1362 2013-02-15 Alan Modra <amodra@gmail.com>
1364 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1365 (Stub_table::do_write): ..here, two places.
1366 (Stub_table::plt_call_size): Use it here too.
1368 2013-02-11 Ian Lance Taylor <iant@google.com>
1370 * descriptors.cc (Descriptors::close_all): New function.
1371 * descriptors.h (class Descriptors): Declare close_all.
1372 (close_all_descriptors): New inline function.
1373 * plugin.cc: Include "descriptors.h".
1374 (Plugin_manager::cleanup): Call close_all_descriptors.
1376 2013-02-06 Alan Modra <amodra@gmail.com>
1378 * README: Update coding style link.
1380 2013-01-28 Cary Coutant <ccoutant@google.com>
1382 * dwp.cc (File_list): New typedef.
1383 (Dwo_name_info_reader): New class.
1384 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1385 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1386 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1387 (Dwo_file::read_executable): New function.
1388 (Dwo_file::read): Move common setup code to ...
1389 (Dwo_file::make_object): ... here.
1390 (dwp_options): Add --exec/-e.
1394 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1396 * layout.cc (Layout::layout): Check for option text_reorder.
1397 (Layout::make_output_section): Ditto.
1398 * options.h (text_reorder): New option.
1399 * output.cc (Input_section_sort_compare): Remove special ordering
1402 Input_section_sort_section_name_special_ordering_compare::
1403 operator()): New function.
1404 (Output_section::sort_attached_input_sections): Use new sort function
1406 * output.h (Input_section_sort_section_name_special_ordering_compare):
1408 * testsuite/Makefile.am (text_section_grouping): Test option
1410 * testsuite/Makefile.in: Regenerate.
1411 * testsuite/text_section_grouping.sh: Check order of functions without
1412 default text reordering.
1414 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1416 * options.h (General_options): Change default to true for new_dtags.
1418 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1420 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1421 when enable_new_dtags is false. Only add DT_RUNPATH when
1422 enable_new_dtags is true.
1424 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1426 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1427 used in declaration and definition consistent.
1428 (Target_powerpc::symval_for_branch): Ditto.
1430 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1432 * testsuite/plugin_final_layout.cc: Fix comment.
1434 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1436 * layout.cc (Layout::layout): Do not do default sorting for
1437 text sections when section ordering is specified.
1438 (make_output_section): Ditto.
1439 * testsuite/plugin_final_layout.cc: Name the function sections
1440 to catch reordering issues.
1442 2013-01-15 Alan Modra <amodra@gmail.com>
1444 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1447 2013-01-15 Alan Modra <amodra@gmail.com>
1449 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1450 * testsuite/Makefile.in: Regenerate.
1452 2013-01-14 Alan Modra <amodra@gmail.com>
1454 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1455 * testsuite/Makefile.in: Regenerate.
1457 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1460 Fix mingw gold build with plugins enabled
1461 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1462 * configure.ac: Export DLOPEN_LIBS and add headers check.
1463 * plugin.cc: Handle non-dlfcn case.
1464 * Makefile.in: Regenerate.
1465 * config.in: Regenerate.
1466 * configure: Regenerate.
1467 * testsuite/Makefile.in: Regenerate.
1469 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1471 * output.h (sort_attached_input_sections): Change to be public.
1472 * script-sections.cc
1473 (Output_section_definition::set_section_addresses): Sort
1474 attached input sections according to section order before linker
1475 script assigns section addresses.
1476 (Orphan_output_section::set_section_addresses): Sort
1477 attached input sections according to section order before linker
1478 script assigns section addresses.
1479 * Makefile.am (final_layout.sh): Use a simple linker script to
1480 check if section ordering still works.
1481 * Makefile.in: Regenerate.
1483 2013-01-09 Ben Cheng <bccheng@google.com>
1485 * arm.cc (Target_arm::attributes_accept_div): New function.
1486 (Target_arm::attributes_forbid_div): New function.
1487 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1488 attribute using the same new functions as what bfd/elf32_arm.c
1491 2013-01-07 Cary Coutant <ccoutant@google.com>
1494 * output.cc (Output_section::add_input_section): For incremental
1495 updates, don't track input sections that are allocated from patch
1498 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1499 Ian Lance Taylor <iant@google.com>
1502 * configure.ac (--enable-ld): Removed.
1503 (install_as_default): Set to yes only for --enable-gold=default
1505 * configure: Regenerated.
1507 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1509 * options.h (General_options): Add -fuse-ld= for GCC linker
1510 option compatibility.
1512 2013-01-04 Cary Coutant <ccoutant@google.com>
1514 * configure.ac: Fix typo restoring CXXFLAGS.
1515 * configure: Regenerate.
1517 2013-01-04 Cary Coutant <ccoutant@google.com>
1519 * testsuite/Makefile.am (CXXLINK_S): New macro.
1520 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1521 * testsuite/Makefile.in: Regenerate.
1523 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1525 * version.cc (print_version): Update copyright year to 2013.
1527 2012-12-20 Ian Lance Taylor <iant@google.com>
1529 * layout.cc (Layout::special_ordering_of_input_section): New
1531 (Layout::layout): If input section requires special ordering, must
1532 sort input sections.
1533 (Layout::make_output_section): May sort .text input sections.
1534 (Layout::is_section_name_prefix_grouped): Remove.
1535 * layout.h (class Layout): Declare
1536 special_ordering_of_input_section. Don't declare
1537 is_section_name_prefix_grouped.
1538 * output.cc (Output_section::add_input_section): Revert last
1540 (Output_section::Input_section_sort::match_file_name): Don't crash
1541 if called on output section data.
1542 (Output_section::Input_section_sort_compare): Sort based on
1544 (Output_section::Input_section_sort_section_order_index_compare):
1546 (Output_section::sort_attached_input_sections): Likewise.
1548 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1550 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1551 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1552 * output.cc (Output_section::add_input_section): Check if section
1553 name contains special prefix. Keep input sections to sort such
1555 (Output_section::Input_section_sort_section_order_index_compare
1556 ::operator()): Group sections according to prefixes.
1557 (Output_section::sort_attached_input_sections): Add condition to
1558 Input_section_entry constructor call.
1559 * testsuite/Makefile.am (text_section_grouping): New test.
1560 * testsuite/Makefile.in: Regenerate.
1561 * testsuite/text_section_grouping.cc: New file.
1562 * testsuite/text_section_grouping.sh: New file.
1564 2012-12-17 Nick Clifton <nickc@redhat.com>
1566 * Makefile.am: Add copyright notice.
1569 * configure.ac: Likewise.
1570 * ftruncate.c: Likewise.
1571 * Makefile.in: Regenerate.
1573 2012-12-14 Cary Coutant <ccoutant@google.com>
1575 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1576 --no-as-needed flag.
1577 (exception_separate_shared_12_test): Likewise.
1578 (incremental_copy_test): Likewise.
1579 * testsuite/Makefile.in: Regenerate.
1581 2012-12-14 Cary Coutant <ccoutant@google.com>
1583 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1584 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1586 2012-12-12 Alan Modra <amodra@gmail.com>
1588 * powerpc.cc (class Track_tls): New.
1589 (class Relocate, class Scan): Inherit Track_tls.
1590 (Target_powerpc::Scan::local, global): Track tls optimization
1591 and avoid creating plt entry for __tls_get_addr if all uses
1593 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1595 2012-12-12 Alan Modra <amodra@gmail.com>
1597 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1598 Replace no_toc_optimize with toc_optimize.
1599 * output.h (Output_section::input_sections): Provide non-const variant.
1600 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1601 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1603 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1604 (class Sort_toc_sections): New.
1605 (Target_powerpc::do_finalize_sections): Sort toc sections.
1606 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1608 2012-12-10 Roland McGrath <mcgrathr@google.com>
1610 * testsuite/binary_unittest.cc (read_all): New function.
1611 (Sized_binary_test): Use it instead of ::read.
1612 * fileread.cc (do_read): Don't assume pread always reads the whole
1613 amount in a single call.
1615 2012-12-10 Alan Modra <amodra@gmail.com>
1617 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1618 Set EM_PPC64 or EM_PPC here.
1619 (Target_selector_powerpc::do_recognize): Delete.
1621 2012-12-10 Alan Modra <amodra@gmail.com>
1623 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1625 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1627 2012-12-07 Roland McGrath <mcgrathr@google.com>
1629 * testsuite/binary_unittest.cc (Sized_binary_test):
1630 Use open_descriptor rather than ::open.
1632 2012-12-07 Alan Modra <amodra@gmail.com>
1634 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1635 typedef and invalid_address constant.
1636 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1637 instantiate constants.
1639 2012-12-06 Roland McGrath <mcgrathr@google.com>
1641 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1642 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1643 * aclocal.m4: Regenerate.
1644 * configure: Regenerate.
1645 * Makefile.in: Regenerate.
1646 * testsuite/Makefile.in: Regenerate.
1648 2012-12-07 Alan Modra <amodra@gmail.com>
1650 * options.h (General_options): Add no_toc_optimize.
1651 * powerpc.cc (ok_lo_toc_insn): New function.
1652 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1654 2012-12-06 Alan Modra <amodra@gmail.com>
1656 * options.h (General_options): Add plt_align, plt_static_chain,
1657 plt_thread_safe. Update stub_group_size help text.
1658 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1659 for new plt_thread_safe_ var.
1660 (use_plt_offset): Correct comments.
1661 (Target_powerpc::do_relax): Look for thread creation symbols to
1662 determine default plt_thread_safe value. Clear plt call stubs
1663 as well as branch stubs each iteration.
1664 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1666 (l, hi, ha, write_insn): Move earlier.
1667 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1668 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1670 (Stub_table::update_size): Adjust.
1671 (Stub_table::prev_size, set_prev_size): Delete.
1672 (Stub_table::stub_align): Let --plt-align affect result.
1673 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1674 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1675 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1676 (Stub_table::do_write): Support more stub variants.
1678 2012-12-04 Alan Modra <amodra@gmail.com>
1680 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1681 (Target_powerpc::do_define_standard_symbols): New function.
1683 2012-12-03 Alan Modra <amodra@gmail.com>
1685 * output.h: Formatting, whitespace.
1687 2012-12-03 Alan Modra <amodra@gmail.com>
1689 * layout.h (Layout::get_executable_sections): Declare.
1690 * layout.cc (Layout::get_executable_sections): New function.
1691 * arm.cc (Target_arm::group_sections): Use it.
1692 (Arm_output_section::group_sections): Delete now redundant test.
1693 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1694 param to handle relative relocs.
1695 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1696 (Output_data_reloc::add_absolute): Adjust.
1697 (Output_data_reloc::add_relative): New function.
1698 (Output_data::reset_data_size): New function.
1699 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1700 (Output_section::set_addralign): New function.
1701 (Output_section::checkpoint_set_addralign): New function.
1702 (Output_section::clear_section_offsets_need_adjustment): New function.
1703 (Output_section::input_sections): Make public.
1704 * powerpc.cc (class Output_data_brlt_powerpc): New.
1705 (class Stub_table, class Stub_control): New.
1706 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1707 stub_table_, set_stub_table, stub_table): New vectors and accessor
1709 (Target_powerpc::do_may_relax, do_relax, push_branch,
1710 new_stub_table, stub_tables, brlt_section, group_sections,
1711 add_branch_lookup_table, find_branch_lookup_table,
1712 write_branch_lookup_table, make_brlt_section): New functions.
1713 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1714 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1715 branch_info_): New vars.
1716 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1717 make call stubs here.
1718 (Output_data_glink): Remove all call stub handling from this class.
1719 (Target_powerpc::Scan::local, global): Save interesting branch
1720 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1721 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1722 functions on final link.
1723 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1724 Handle long branch destinations too.
1725 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1726 do_plt_address_for_local): Adjust lookup of plt call stubs.
1728 2012-11-30 Alan Modra <amodra@gmail.com>
1730 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1731 relocs against protected symbols when building 32-bit shared libs.
1733 2012-11-30 Alan Modra <amodra@gmail.com>
1735 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1736 param. Call got_section() to make .got. Update all callers
1737 and their callers and so on.
1739 2012-11-30 Alan Modra <amodra@gmail.com>
1741 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1742 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1743 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1744 value if it already exists.
1746 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1749 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1751 2012-11-14 Roland McGrath <mcgrathr@google.com>
1753 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1754 than bfc instruction for data sandboxing.
1756 2012-11-08 Alan Modra <amodra@gmail.com>
1758 * po/POTFILES.in: Regenerate.
1760 2012-11-05 Alan Modra <amodra@gmail.com>
1762 * configure.ac: Apply 2012-09-10 change to config.in here.
1763 * configure: Regenerate.
1765 2012-11-05 Alan Modra <amodra@gmail.com>
1767 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1768 (struct Opd_ent): Use "Address" rather than "Offset".
1769 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1770 (Target_powerpc::got_section): Make public.
1771 (Target_powerpc::scan_relocs): Move code setting symbols..
1772 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1773 Create _SDA_BASE_ only when referenced.
1775 2012-11-02 Roland McGrath <mcgrathr@google.com>
1777 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1780 2012-11-01 Roland McGrath <mcgrathr@google.com>
1782 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1783 for offset_in_output_section parameter.
1784 (Sized_target::relocate_special_relocatable): Likewise.
1785 * arm.cc (Target_arm::relocate_relocs): Likewise.
1786 (Target_arm::relocate_special_relocatable): Likewise.
1787 * i386.cc (Target_i386::relocate_relocs): Likewise.
1788 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1789 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1790 * target-reloc.h (relocate_relocs): Likewise.
1791 * testsuite/testfile.cc (Target_test): Likewise.
1792 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1793 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1795 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1796 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1798 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1799 parameter, which is unused in the [!F_SETFD] case.
1801 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1802 SYMNDX to off_t before comparing it to this->data_size().
1803 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1804 * incremental.cc (Output_section_incremental_inputs::do_write):
1805 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1807 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1809 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1811 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1812 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1815 2012-10-29 Cary Coutant <ccoutant@google.com>
1817 * dwp.cc (usage): Add file and exit status parameters;
1818 add --help and --version options.
1819 (print_version): New function.
1820 (main): Add --help and --version options.
1822 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1824 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1825 final_layout_sequence.txt.
1826 * testsuite/Makefile.in: Regenerated.
1828 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1830 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1831 COMPILE generated by automake.
1833 (CXXCOMPILE1): Likewise.
1834 (CXXLINK1): Likewise.
1835 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1837 (CXXCOMPILE): Likewise.
1838 (CXXLINK): Likewise.
1839 * testsuite/Makefile.in: Regenerated.
1841 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1843 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1844 on bad fwrite return.
1846 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1848 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1851 2012-10-23 Cary Coutant <ccoutant@google.com>
1853 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1854 * testsuite/Makefile.in: Regenerate.
1855 * testsuite/dwp_test.h: New source file.
1856 * testsuite/dwp_test_1.cc: New source file.
1857 * testsuite/dwp_test_1.s: New source file.
1858 * testsuite/dwp_test_1.sh: New source file.
1859 * testsuite/dwp_test_1b.cc: New source file.
1860 * testsuite/dwp_test_1b.s: New source file.
1861 * testsuite/dwp_test_2.cc: New source file.
1862 * testsuite/dwp_test_2.s: New source file.
1863 * testsuite/dwp_test_2.sh: New source file.
1864 * testsuite/dwp_test_main.cc: New source file.
1865 * testsuite/dwp_test_main.s: New source file.
1867 2012-10-23 Cary Coutant <ccoutant@google.com>
1869 * dwp.h: New header file.
1870 * dwp.cc: New source file.
1871 * gold.h: Move shared declarations to system.h.
1872 * system.h: New header file.
1873 * Makefile.am: Add dwp.
1874 * Makefile.in: Regenerate.
1876 2012-10-23 Cary Coutant <ccoutant@google.com>
1878 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1879 Dwarf_info_reader::read_from_pointer.
1880 (Dwarf_pubnames_table::read_header): Likewise.
1881 (Dwarf_pubnames_table::next_name): Likewise.
1882 (Dwarf_die::read_attributes): Likewise.
1883 (Dwarf_die::skip_attributes): Likewise.
1884 (Dwarf_info_reader::read_from_pointer): New function template.
1885 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1886 (Dwarf_pubnames_table): Likewise.
1887 (Dwarf_info_reader::read_from_pointer): New function template.
1888 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1889 Dwarf_pubnames_table ctor.
1891 2012-10-23 Cary Coutant <ccoutant@google.com>
1893 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1895 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1897 (Dwarf_info_reader::set_abbrev_shndx): New method.
1898 (Dwarf_info_reader::abbrev_shndx_): New data member.
1900 2012-10-23 Cary Coutant <ccoutant@google.com>
1902 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1903 from object, not parameters.
1904 (Dwarf_info_reader::parse): Likewise.
1905 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1906 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1907 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1910 2012-10-23 Cary Coutant <ccoutant@google.com>
1912 * fileread.cc (Input_file::Input_file): New constructor.
1913 * fileread.h (class Input_file): Add new constructor.
1915 2012-10-18 Alan Modra <amodra@gmail.com>
1918 * object.cc (Relobj::is_section_name_included): Also match
1919 .sdata personality section.
1921 2012-10-18 Alan Modra <amodra@gmail.com>
1923 * target-reloc.h (class Default_comdat_behavior): New, package up..
1924 (get_comdat_behaviour): ..this.
1925 (relocate_section): Add Relocate_comdat_behavior template arg,
1926 adjust code to suit.
1927 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1928 (Target_arm::scan_reloc_section): Likewise.
1929 * i386.cc (Target_i386::relocate_section): Likewise.
1930 * sparc.cc (Target_sparc::relocate_section): Likewise.
1931 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1932 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1933 * powerpc.cc (class Relocate_comdat_behavior): New.
1934 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1935 gold::relocate_section with new template arg.
1937 2012-10-18 Alan Modra <amodra@gmail.com>
1939 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1940 dynamic relocs for GOT_TPREL got entries, without symbol if
1942 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1943 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1944 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1946 2012-10-17 Alan Modra <amodra@gmail.com>
1949 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1951 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1953 * layout.cc (Layout::include_section): Keep sections marked
1954 SHF_EXCLUDE when doing relocatable links.
1956 2012-10-16 Alan Modra <amodra@gmail.com>
1958 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1959 (Target_powerpc::do_finalize_sections): Call it.
1960 (Output_data_save_res): New class and supporting functions.
1961 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1962 normal symbols defined in object files.
1964 2012-10-12 Alan Modra <amodra@gmail.com>
1966 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1967 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1968 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1969 section if scan_opd_relocs not yet called.
1970 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1972 2012-10-12 Alan Modra <amodra@gmail.com>
1974 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1975 add_local_ifunc_entry): Revert last change.
1976 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1978 2012-10-05 Alan Modra <amodra@gmail.com>
1980 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1981 do_plt_address_for_global): New functions.
1982 (Output_data_got_powerpc::do_write): Don't segfault when linking
1984 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1985 add_local_ifunc_entry): Return true on adding entry..
1986 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1987 glink->add_entry call. Remove unused symtab param. Adjust calls.
1988 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1989 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1990 set up symbols here.
1991 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1992 syms here. Do so even when no .iplt. Don't segfault when linking
1994 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1995 new variants without reloc param.
1996 (Glink_sym_ent::Glink_sym_ent): Likewise.
1997 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1998 reloc when refs will resolve to plt call stub.
1999 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2000 R_PPC_PLTREL24 to resolve locally.
2001 (Target_powerpc::Scan::global): Correct ifunc handling.
2002 (Target_powerpc::Relocate::relocate): Correct local sym glink
2003 lookup. Don't destroy "value" when we have a plt call stub,
2004 and when checking plt call validity.
2005 (Target_powerpc::do_dynsym_value): Simplify.
2007 2012-10-05 Alan Modra <amodra@gmail.com>
2009 * i386.cc (Output_data_plt_i386::address_for_global,
2010 address_for_local): Add plt offset to returned value. Adjust uses.
2011 * sparc.cc (Output_data_plt_sparc::address_for_global,
2012 address_for_local): Likewise.
2013 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2014 address_for_local): Likewise.
2015 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2016 address_for_local): Likewise.
2017 * target.h (Target::plt_address_for_global, plt_address_for_local):
2019 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2020 (Output_data_got::Got_entry::write): Nor here.
2021 * output.h: Comment fix.
2023 2012-10-02 Jiong Wang <jiwang@tilera.com>
2025 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2026 global_offset_table_ value for larget got.
2027 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2029 2012-09-29 Alan Modra <amodra@gmail.com>
2031 * powerpc.cc (Target_powerpc::iplt_): New output section.
2032 (Target_powerpc::iplt_section, make_iplt_section,
2033 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2034 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2035 Target_powerpc::plt_entry_count): Count iplt entries too.
2036 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2037 reloc section in constructor. New params.
2038 (Target_powerpc::make_plt_section): Create reloc section here instead.
2039 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2041 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2042 (Output_data_glink::add_entry, find_entry): New functions to
2043 deal with local syms.
2044 (Glink_sym_ent): Add support for local syms.
2045 (Output_data_glink::do_write): Handle ifunc plt entries.
2046 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2047 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2048 (Target_powerpc::Relocate::relocate): Likewise.
2049 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2051 2012-09-25 Alan Modra <amodra@gmail.com>
2053 * object.h (Sized_relobj_file::adjust_local_symbol,
2054 do_adjust_local_symbol): New functions.
2055 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2056 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2057 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2058 and irregular opd entry spacing.
2059 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2060 (Global_symbol_visitor_opd): New functor.
2061 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2062 on deleted opd entries.
2064 2012-09-15 Jiong Wang <jiwang@tilera.com>
2066 * tilegx.cc: New file.
2067 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2068 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2069 * configure.tgt: Add entries for tilegx*.
2070 * configure.ac: Likewise.
2071 * Makefile.in: Rebuild.
2072 * configure: Likewise.
2073 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2076 2012-09-13 Alan Modra <amodra@gmail.com>
2078 * target-reloc.h (scan_relocs): Call scan.local for relocs
2079 against symbols in discarded sections. Pass is_discarded
2081 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2082 Add is_discarded param.
2083 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2084 is_discarded to flag opd entry as discarded. Don't emit dyn
2085 relocs on such entries.
2086 (Target_powerpc::Scan::global): Similarly detect and handle
2088 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2089 opd_ent_. Update all uses.
2090 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2091 (Target_powerpc::relocate_section): Zero out discarded opd
2094 2012-09-12 Ian Lance Taylor <iant@google.com>
2097 * output.cc: Rename Output_data_got template parameter from size
2098 to got_size for all functions. Compile all variants of
2100 (Output_data_got::Got_entry::write): Correct use of size for
2101 symbol value. Use local_is_tls rather than casting to
2103 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2104 (class Sized_relobj_file): Add do_local_is_tls.
2105 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2107 2012-09-11 Alan Modra <amodra@gmail.com>
2110 * layout.cc (Layout::set_segment_offsets): When using
2111 common-page-size alignment, ensure we are on a new max-page-size
2113 * output.cc (Output_segment::set_section_addresses): Use
2114 abi_pagesize, not common_pagesize for relro boundary.
2115 (Output_segment::set_offset): Likewise.
2117 2012-09-11 Alan Modra <amodra@gmail.com>
2119 * output.h (Output_data_got::add_global_tls, add_local_tls,
2120 add_local_tls_pair): New functions.
2121 (Output_data_got::add_local_pair_with_rel): Remove second
2122 reloc param. Expand comment.
2123 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2124 use_plt_or_tls_offset_, similarly for constructor param.
2125 (Output_data_got::Got_entry::write): Add got_index param.
2126 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2127 add_local_tls_pair): New functions.
2128 (Output_data_got::Got_entry::write): Handle tls symbols
2129 with use_plt_or_tls_offset_ set specially.
2130 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2131 (Output_data_got::do_write): Replace iterator with index, pass
2132 index to entry write function.
2133 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2134 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2135 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2137 * i386.cc (Target_i386::Scan::local): Likewise.
2138 * sparc.cc (Target_sparc::Scan::local): Likewise.
2139 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2140 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2141 do_tls_offset_for_global): New functions.
2142 (Target_powerpc::Scan::local): Correct TLS relocations and got
2144 (Target_powerpc::Scan::global): Don't emit unnecessary
2145 dynamic relocations on TLS GOT entries.
2147 2012-09-10 Matthias Klose <doko@ubuntu.com>
2149 * config.in: Disable sanity check for kfreebsd.
2151 2012-09-10 Sterling Augustine <saugustine@google.com>
2153 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2154 (Gdb_index::pubtypes_read): New parameter.
2155 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2157 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2160 2012-09-09 Alan Modra <amodra@gmail.com>
2162 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2163 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2164 * gc.h (gc_process_relocs): Call target gc_add_reference.
2165 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2166 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2167 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2169 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2170 to cater for when we don't need code offset. Update use.
2171 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2172 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2173 set_opd_valid): New functions.
2174 (Target_powerpc::do_gc_add_reference): New function.
2175 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2177 (Target_powerpc::do_gc_mark_symbol): New function.
2179 2012-09-06 Cary Coutant <ccoutant@google.com>
2181 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2182 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2183 (Dwarf_die::skip_attributes): Likewise.
2184 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2185 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2187 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2189 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2191 * testsuite/script_test_3.t: Add .got.plt output section
2193 * testsuite/script_test_4.t: Likewise.
2195 2012-09-05 Alan Modra <amodra@gmail.com>
2197 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2198 update all uses and lose "enum" when using type.
2200 2012-09-05 Alan Modra <amodra@gmail.com>
2202 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2203 * configure: Regenerate.
2204 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2205 (plugin_final_layout.stdout): Likewise.
2206 (memory_test): Set page sizes to 0x1000.
2207 * testsuite/Makefile.in: Regenerate.
2208 * testsuite/discard_locals_test.sh: Add FIXME comment.
2209 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2210 * testsuite/pr14265.t: Add .got output section statement.
2211 * testsuite/script_test_2.t: Likewise.
2212 * testsuite/script_test_3.t: Likewise.
2213 * testsuite/script_test_4.t: Likewise.
2214 * testsuite/script_test_5.t: Likewise.
2215 * testsuite/script_test_6.t: Likewise.
2216 * testsuite/script_test_7.t: Likewise.
2217 * testsuite/script_test_9.t: Likewise.
2219 2012-09-05 Alan Modra <amodra@gmail.com>
2221 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2222 (Powerpc_relocate_functions::Status): New typedef.
2223 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2224 (Target_powerpc::Scan::local): Handle REL64.
2225 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2226 for REL32 and REL64.
2227 (Target_powerpc::symval_for_branch): New function, extracted from..
2228 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2229 checks. Report overflow errors.
2231 2012-09-05 Alan Modra <amodra@gmail.com>
2233 * object.h (Sized_relobj_file::emit_relocs): Delete.
2234 (Sized_relobj_file::emit_relocs_reltype): Delete.
2235 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2236 relocate_relocs for --emit-relocs.
2237 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2238 * output.h: Update comment.
2239 (Output_segment::first_section): New function.
2240 (Output_segment::first_section_load_address): Use first_section.
2241 * output.cc (Output_segment::first_section): New function extracted..
2242 (Output_segment::first_section_load_address): ..from here. Delete.
2243 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2244 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2245 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2246 adjust call to target.h function.
2247 * i386.cc (Target_i386): Likewise.
2248 * sparc.cc (Target_sparc): Likewise.
2249 * x86_64.cc (Target_x86_64): Likewise.
2250 * powerpc.cc (Target_powerpc): Likewise.
2251 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2252 first tls section has section symbol for optimised local dynamic
2254 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2255 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2257 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2258 Rename to relocate_relocs. Update error message.
2260 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2262 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2265 2012-08-31 Alan Modra <amodra@gmail.com>
2267 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2268 (Powerpc_relobj::toc_base_offset): New stub function.
2269 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2270 got_mod_index_offset to tlsld_got_offset. Update all refs.
2271 (Target_powerpc::Relocate::enum skip_tls): New.
2272 (Target_powerpc::call_tls_get_addr_): New var.
2273 (Target_powerpc::is_branch_reloc): Move to file scope.
2274 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2275 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2277 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2278 (powerpc_info): Correct common_pagesize for ppc64.
2279 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2280 (Powerpc_relocate_functions): Add overflow check enums and functions.
2281 Add non-shift version of rela, rela_ua. Delete all rel public
2282 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2283 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2284 addr16_ha3, addr14 functions.
2285 (Output_data_got_powerpc::add_constant_pair): New function.
2286 (Output_data_got_powerpc::got_base_offset): Likewise.
2287 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2288 (instruction constants): Sort, add some more.
2289 (Output_data_glink::do_write): Add and use Address typedef. Use
2290 object->toc_base_offset() stub for 64-bit.
2291 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2292 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2293 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2294 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2295 Always treat .opd relocs as against locally defined symbol.
2296 Correct condition for RELATIVE relocs.
2297 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2298 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2299 for 32-bit syms with a plt entry. Correct ppc64 toc base
2300 calculations. Handle TLS relocs, and more. Add overflow
2301 checking and adjust for Powerpc_relocate_functions changes.
2302 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2303 Reinstate --emit-relocs code with FIXME.
2305 2012-08-30 Alan Modra <amodra@gmail.com>
2307 * layout.cc (Layout::set_segment_offsets): Set p_align to
2308 abi_pagesize, not common_pagesize.
2309 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2310 to determine whether file header can go in segment.
2312 2012-08-30 Alan Modra <amodra@gmail.com>
2314 * output.h (Output_reloc::Output_reloc <output section>): Add
2315 is_relative param. Adjust calls.
2316 (Output_reloc::add_output_section_relative): New functions.
2317 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2319 (Output_reloc::symbol_value): Handle SECTION_CODE.
2321 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2323 * gold.cc (queue_middle_tasks): Call layout again when unique
2324 segments for sections is desired.
2325 * layout.cc (Layout::Layout): Initialize new members.
2326 (Layout::get_output_section_flags): New function.
2327 (Layout::choose_output_section): Call get_output_section_flags.
2328 (Layout::layout): Make output section for mapping to a unique segment.
2329 (Layout::insert_section_segment_map): New function.
2330 (Layout::attach_allocated_section_to_segment): Make unique segment for
2331 output sections marked so.
2332 (Layout::segment_precedes): Check for unique segments when sorting.
2333 * layout.h (Layout::Unique_segment_info): New struct.
2334 (Layout::Section_segment_map): New typedef.
2335 (Layout::insert_section_segment_map): New function.
2336 (Layout::get_output_section_flags): New function.
2337 (Layout::is_unique_segment_for_sections_specified): New function.
2338 (Layout::set_unique_segment_for_sections_specified): New function.
2339 (Layout::unique_segment_for_sections_specified_): New member.
2340 (Layout::section_segment_map_): New member.
2341 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2342 Rename is_gc_pass_one to is_pass_one.
2343 Rename is_gc_pass_two to is_pass_two.
2344 Rename is_gc_or_icf to is_two_pass.
2345 Check for which pass based on whether symbols data is present.
2346 Make it two pass when unique segments for sections is desired.
2347 * output.cc (Output_section::Output_section): Initialize new
2349 * output.h (Output_section::is_unique_segment): New function.
2350 (Output_section::set_is_unique_segment): New function.
2351 (Output_section::is_unique_segment_): New member.
2352 (Output_section::extra_segment_flags): New function.
2353 (Output_section::set_extra_segment_flags): New function.
2354 (Output_section::extra_segment_flags_): New member.
2355 (Output_section::segment_alignment): New function.
2356 (Output_section::set_segment_alignment): New function.
2357 (Output_section::segment_alignment_): New member.
2358 (Output_segment::Output_segment): Initialize is_unique_segment_.
2359 (Output_segment::is_unique_segment): New function.
2360 (Output_segment::set_is_unique_segment): New function.
2361 (Output_segment::is_unique_segment_): New member.
2362 * plugin.cc (allow_unique_segment_for_sections): New function.
2363 (unique_segment_for_sections): New function.
2364 (Plugin::load): Add new functions to transfer vector.
2365 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2366 * Makefile.in: Regenerate.
2367 * testsuite/plugin_final_layout.sh: Check if unique segment
2368 functionality works.
2369 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2371 (allow_unique_segment_for_sections): New global.
2372 (unique_segment_for_sections): New global.
2373 (claim_file_hook): Call allow_unique_segment_for_sections.
2374 (all_symbols_read_hook): Call unique_segment_for_sections.
2376 2012-08-22 Cary Coutant <ccoutant@google.com>
2378 * layout.cc (Layout::include_section): Don't assert on GROUP
2379 sections with --emit-relocs.
2381 2012-08-21 Cary Coutant <ccoutant@google.com>
2383 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2384 if --export-dynamic-symbol names an undef symbol.
2386 2012-08-18 Alan Modra <amodra@gmail.com>
2388 * powerpc.cc: Formatting and white space.
2389 (Powerpc_relobj): Rename got2_section_ to special_.
2390 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2391 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2392 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2393 (Target_powerpc): Add Address typedef and invalid_address. Use
2395 (Target_powerpc::is_branch_reloc): New function.
2396 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2397 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2398 for dst_mask, value and addend.
2399 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2400 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2401 (Output_data_glink::do_write): Correct toc base. Don't try to use
2402 uint16_t for 24-bit offset. Use get_output_section_offset and
2404 (Target_powerpc::Scan::local): Handle more relocs.
2405 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2406 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2407 Plug in toc restoring insn after plt calls. Translate branches
2408 to function descriptor symbols to corresponding entry point.
2409 (Target_powerpc::relocate_for_relocatable): Check return from
2410 get_output_section_offset.
2411 * symtab.h: Comment typo.
2413 2012-08-14 Ian Lance Taylor <iant@google.com>
2415 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2416 unsupported_relocal_local to call unsupported_reloc_global.
2418 2012-08-14 Nick Clifton <nickc@redhat.com>
2421 * script-sections.cc (Sections_element::output_section_name): Add
2422 keep return parameter.
2423 (Output_section_element::match_name): Add keep return parameter.
2424 Return the value of the keep_ member.
2425 * script-sections.h (class Output_section): Update
2426 output_section_name prototype.
2427 * layout.cc (Layout::keep_input_section): New public member
2429 (Layout::choose_output_section): Pass keep parameter to
2430 output_section_name.
2431 * layout.h (class Layout): Add keep_input_section.
2432 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2434 * testsuite/Makefile.am: Add a test.
2435 * testsuite/Makefile.in: Regenerate.
2436 * testsuite/pr14265.c: Source file for the test.
2437 * testsuite/pr14265.t: Linker script for the test.
2438 * testsuite/pr14265.sh: Shell script for the test.
2440 2012-08-14 Alan Modra <amodra@gmail.com>
2442 * target.h (Target::output_section_name): New function.
2443 (Target::do_output_section_name): New function.
2444 * layout.cc (Layout::choose_output_section): Call the above.
2445 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2447 2012-08-14 Alan Modra <amodra@gmail.com>
2449 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2450 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2451 for replace_constant call.
2452 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2453 (Output_data_glink::do_print_to_mapfile): New function.
2454 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2455 (Target_powerpc::Relocate::relocate): Likewise.
2457 2012-08-14 Alan Modra <amodra@gmail.com>
2459 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2460 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2461 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2462 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2463 all references to shndx_. Handle special case for R_PPC_PLTREL24
2465 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2466 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2467 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2469 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2470 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2472 2012-08-12 Alan Modra <amodra@gmail.com>
2474 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2475 (glink insn constants): Use uint32_t.
2476 (Output_data_glink::add_entry): Use insert, not [] operator.
2478 2012-08-11 Alan Modra <amodra@gmail.com>
2480 * object.h (Sized_relobj_file::find_shdr): New function.
2481 (Sized_relobj_file::find_special_sections): New function.
2482 * object.cc (Sized_relobj_file::find_shdr): New function.
2483 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2484 (Sized_relobj_file::find_special_sections): New function, split out..
2485 (Sized_relobj_file::do_read_symbols): ..from here.
2486 * output.h (Output_data_got::replace_constant): New function.
2487 (Output_data_got::num_entries): New function.
2488 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2489 (Output_data_got::got_offset): Protected rather than private.
2490 (Output_data_got::replace_got_entry): New function.
2491 * output.cc (Output_data_got::replace_got_entry): New function.
2492 * powerpc.cc (class Powerpc_relobj): New.
2493 (class Powerpc_relocate_functions): Delete all psymval variants or
2494 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2495 Implement _ha functions using corresponding _hi function.
2496 (Powerpc_relobj::find_special_sections): New function.
2497 (Target_powerpc::do_make_elf_object): New function.
2498 (class Output_data_got_powerpc): New.
2499 (class Output_data_glink): New.
2500 (class Powerpc_scan_relocatable_reloc): New.
2501 Many more changes througout file.
2503 2012-08-09 Nick Clifton <nickc@redhat.com>
2505 * po/vi.po: Updated Vietnamese translation.
2507 2012-08-07 Ian Lance Taylor <iant@google.com>
2509 * layout.cc (Layout::add_target_dynamic_tags): If
2510 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2513 2012-07-30 Nick Clifton <nickc@redhat.com>
2515 * po/gold.pot: Updated template.
2516 * po/es.po: Updated Spanish translation.
2518 2012-07-18 Cary Coutant <ccoutant@google.com>
2521 * configure.ac: Add check for -gpubnames support.
2522 * configure: Regenerate.
2523 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2524 support; force -gno-pubnames.
2525 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2527 (gdb_index_test_4): New test.
2528 * testsuite/Makefile.in: Regenerate.
2529 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2530 * testsuite/gdb_index_test_2.sh: Likewise.
2531 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2532 * testsuite/gdb_index_test_4.sh: New script.
2533 * testsuite/gdb_index_test_comm.sh: New script with common code;
2534 don't look for space after colon.
2536 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2538 * gold.cc (queue_middle_tasks): Update function order only after
2539 deferred objects due to plugins are processed.
2541 2012-07-11 Ian Lance Taylor <iant@google.com>
2543 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2544 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2545 (Target_arm::scan_reloc_for_stub): Likewise.
2546 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2547 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2548 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2549 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2550 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2552 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2553 Ian Lance Taylor <iant@google.com>
2556 * configure.ac: Test whether std::tr1::hash<off_t> works.
2557 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2559 * output.h (class Output_fill): Add virtual destructor.
2560 * configure, config.in: Rebuild.
2562 2012-06-22 Roland McGrath <mcgrathr@google.com>
2564 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2566 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2568 * plugin.cc (Plugin::load): Handle position independent executables.
2570 2012-06-06 Cary Coutant <ccoutant@google.com>
2572 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2574 (lines_only_debug_sections): Likewise.
2575 (gdb_fast_lookup_sections): New static array.
2576 (is_gdb_debug_section): Rename formal parameter.
2577 (is_lines_only_debug_section): Likewise.
2578 (is_gdb_fast_lookup_section): New function.
2579 (Layout::include_section): Check for ".zdebug_" prefix; pass
2580 section name suffix to is_gdb_debug_section, et al.; check for
2581 fast-lookup sections when building .gdb_index.
2582 * options.h (--strip-debug-gdb): Update GDB version number.
2584 2012-06-06 Cary Coutant <ccoutant@google.com>
2586 * configure.ac: Add check for fallocate.
2587 * configure: Regenerate.
2588 * config.in: Regenerate.
2590 * options.h (class General_options): Add --mmap-output-file and
2591 --posix-fallocate options.
2592 * output.cc: (posix_fallocate): Remove; replace with...
2593 (gold_fallocate): New function.
2594 (Output_file::map_no_anonymous): Call gold_fallocate.
2595 (Output_file::map): Check --mmap-output-file option.
2597 2012-06-05 Jing Yu <jingyu@google.com>
2599 * gold.h (textdomain): Add do {} to empty while(0).
2600 (bindtextdomain): Likewise.
2602 2012-06-04 Cary Coutant <ccoutant@google.com>
2604 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2607 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2609 * symtab.cc (Symbol_table::define_special_symbol):
2610 Initialize *poldsym to prevent uninitialized variable errors.
2612 2012-05-23 Cary Coutant <ccoutant@google.com>
2614 * layout.cc (Layout::section_name_mapping): Add rules to handle
2615 exact match on .data.rel.ro.local or .data.rel.ro.
2616 (Layout::output_section_name): Check for exact matches.
2618 2012-05-23 Cary Coutant <ccoutant@google.com>
2620 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2623 2012-05-22 Cary Coutant <ccoutant@google.com>
2625 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2626 object before exporting symbol.
2628 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2630 * testsuite/tls_test.cc: Include "config.h" first.
2631 * testsuite/tls_test_c.c: Likewise.
2633 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2634 Nick Clifton <nickc@redhat.com>
2637 * configure.in: Add check that sysdep.h has been included before
2638 any system header files.
2639 * configure: Regenerate.
2640 * config.in: Regenerate.
2642 2012-05-14 Cary Coutant <ccoutant@google.com>
2644 * layout.cc (Layout::make_output_section): Mark .tdata section
2646 * testsuite/relro_test.cc: Add a TLS variable.
2648 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2651 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2652 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2655 2012-05-08 Cary Coutant <ccoutant@google.com>
2657 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2658 (lines_only_debug_sections): Likewise.
2660 2012-05-02 Roland McGrath <mcgrathr@google.com>
2662 * nacl.cc: New file.
2664 * Makefile.am (CCFILES, HFILES): Add them.
2665 * Makefile.in: Regenerate.
2666 * i386.cc (Output_data_plt_i386_nacl): New class.
2667 (Output_data_plt_i386_nacl_exec): New class.
2668 (Output_data_plt_i386_nacl_dyn): New class.
2669 (Target_i386_nacl): New class.
2670 (Target_selector_i386_nacl): New class.
2671 (target_selector_i386): Use it instead of Target_selector_i386.
2672 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2673 (Target_x86_64_nacl): New class.
2674 (Target_selector_x86_64_nacl): New class.
2675 (target_selector_x86_64, target_selector_x32): Use it instead of
2676 Target_selector_x86_64.
2677 * arm.cc (Output_data_plt_arm_nacl): New class.
2678 (Target_arm_nacl): New class.
2679 (Target_selector_arm_nacl): New class.
2680 (target_selector_arm, target_selector_armbe): Use it instead of
2681 Target_selector_arm.
2683 * target-select.cc (select_target): Take new Input_file* and off_t
2684 arguments, pass them on to recognize method of selector.
2685 * object.cc (make_elf_sized_object): Update caller.
2686 * parameters.cc (parameters_force_valid_target): Likewise.
2687 * incremental.cc (make_sized_incremental_binary): Likewise.
2688 * target-select.h: Update decl.
2689 (Target_selector::recognize): Take new Input_file* argument,
2690 pass it on to do_recognize.
2691 (Target_selector::do_recognize): Take new Input_file* argument.
2692 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2693 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2694 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2695 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2697 * target.h (Target::Target_info): New members isolate_execinstr
2699 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2700 * arm.cc (Target_arm::arm_info): Update initializer.
2701 * i386.cc (Target_i386::i386_info): Likewise.
2702 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2703 * sparc.cc (Target_sparc::sparc_info): Likewise.
2704 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2705 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2706 * layout.cc (Layout::attach_allocated_section_to_segment):
2707 Take new const Target* argument. If target->isolate_execinstr(), act
2709 (Layout::find_first_load_seg): Take new const Target* argument;
2710 if target->isolate_execinstr(), reject PF_X segments.
2711 (Layout::relaxation_loop_body): Update caller.
2712 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2713 reset file offset to zero when we hit LOAD_SEG, and then do a second
2714 loop over the segments before LOAD_SEG to reassign offsets after
2715 addresses have been determined. Handle target->rosegment_gap().
2716 (Layout::attach_section_to_segment): Take new const Target* argument;
2717 pass it to attach_allocated_section_to_segment.
2718 (Layout::make_output_section): Update caller.
2719 (Layout::attach_sections_to_segments): Take new const Target* argument;
2720 pass it to attach_section_to_segment.
2721 * gold.cc (queue_middle_tasks): Update caller.
2722 * layout.h (Layout): Update method decls with new arguments.
2724 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2725 Target_info pointer to use.
2726 (Target_arm::do_make_data_plt): New virtual method.
2727 (Target_arm::make_data_plt): New method that calls it.
2728 (Target_arm::make_plt_entry): Use it.
2729 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2730 for the section alignment.
2731 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2733 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2734 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2736 (Output_data_plt_arm::get_plt_entry_size): Call it.
2737 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2738 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2739 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2741 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2742 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2743 method instead of sizeof(plt_entry).
2744 (Output_data_plt_arm::add_entry): Likewise.
2745 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2746 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2748 (Target_arm::plt_entry_size): Likewise.
2749 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2751 (Output_data_plt_arm_standard): ... here, new class.
2752 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2753 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2754 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2756 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2757 Take additional argument for the PLT entry size.
2758 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2759 Use get_plt_entry_size method rather than plt_entry_size variable.
2760 (Output_data_plt_x86_64::reserve_slot): Likewise.
2761 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2762 (Output_data_plt_x86_64::add_entry): Likewise.
2763 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2764 (Output_data_plt_x86_64::address_for_global): Likewise.
2765 (Output_data_plt_x86_64::address_for_local): Likewise.
2766 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2767 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2768 Make method non-static.
2769 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2771 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2772 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2773 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2774 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2776 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2777 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2779 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2780 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2782 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2783 (Output_data_plt_x86_64::plt_entry_size)
2784 (Output_data_plt_x86_64::first_plt_entry)
2785 (Output_data_plt_x86_64::plt_entry)
2786 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2787 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2788 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2789 (Output_data_plt_x86_64_standard): ... here, new class.
2790 (Target_x86_64::Target_x86_64): Take optional argument for the
2791 Target_info pointer to use.
2792 (Target_x86_64::do_make_data_plt): New virtual method.
2793 (Target_x86_64::make_data_plt): New method to call it.
2794 (Target_x86_64::init_got_plt_for_update): Use that.
2795 Call this->plt_->add_eh_frame method here.
2796 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2797 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2798 rather than static method.
2799 (Target_x86_64::plt_entry_size): Likewise.
2800 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2801 rather than plt_entry_size variable. Move guts of PLT filling to...
2802 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2803 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2804 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2806 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2807 additional argument for the section alignment.
2808 Don't do add_eh_frame_for_plt here.
2809 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2810 non-static. Use get_plt_entry_size method rather than plt_entry_size
2812 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2814 (Output_data_plt_i386::get_plt_entry_size): Call it.
2815 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2816 (Output_data_plt_i386::add_eh_frame): New method to call it.
2817 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2819 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2820 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2822 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2823 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2824 method instead of plt_entry_size.
2825 (Output_data_plt_i386::plt_entry_size)
2826 (Output_data_plt_i386::plt_eh_frame_fde_size)
2827 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2828 (Output_data_plt_i386_standard): ... here, new class.
2829 (Output_data_plt_i386_exec): New class.
2830 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2831 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2832 (Output_data_plt_i386::exec_plt_entry): Move to ...
2833 (Output_data_plt_i386_exec::plt_entry): ... here.
2834 (Output_data_plt_i386_dyn): New class.
2835 (Output_data_plt_i386::first_plt_entry): Move to ...
2836 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2837 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2838 (Output_data_plt_i386_dyn::plt_entry): ... here.
2839 (Target_i386::Target_i386): Take optional argument for the Target_info
2841 (Target_i386::do_make_data_plt): New virtual method.
2842 (Target_i386::make_data_plt): New method to call it.
2843 (Target_i386::make_plt_section): Use that.
2844 Call this->plt_->add_eh_frame method here.
2845 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2846 rather than plt_entry_size variable.
2847 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2848 (Output_data_plt_i386::address_for_local): Likewise.
2849 (Output_data_plt_i386::do_write): Likewise.
2850 Move guts of PLT filling to...
2851 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2852 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2853 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2854 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2856 2012-05-01 Cary Coutant <ccoutant@google.com>
2858 * dwarf_reader.cc (Dwarf_die::read_attributes)
2859 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2860 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2861 * reduced_debug_output.cc
2862 (Output_reduced_debug_info_section::get_die_end): Remove
2863 DW_FORM_GNU_ref_index. Add default case.
2865 2012-04-26 Mark Wielaard <mjw@redhat.com>
2867 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2868 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2869 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2870 DW_AT_high_pc as offset from DW_AT_low_pc.
2872 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2873 * testsuite/Makefile.in: Regenerate.
2874 * testsuite/gdb_index_test_3.c: New test source file.
2875 * testsuite/gdb_index_test_3.sh: New test source file.
2877 2012-04-25 Ian Lance Taylor <iant@google.com>
2879 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2881 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2882 as a class, not a struct.
2883 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2884 (Target_arm::apply_cortex_a8_workaround): Likewise.
2885 * gc.h: Declare Reloc_types as a struct, not a class.
2886 * object.h: Declare Symbols_data as a struct.
2887 * reloc.h: Declare Read_relocs_data as a struct.
2888 * target.h: Declare Relocate_info as a struct.
2890 2012-04-24 David S. Miller <davem@davemloft.net>
2892 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2893 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2896 2012-04-24 Cary Coutant <ccoutant@google.com>
2898 * incremental-dump.cc (find_input_containing_global): Replace
2899 magic number with symbolic constant.
2900 (dump_incremental_inputs): Update version number.
2901 * incremental.cc (Output_section_incremental_inputs): Update version
2902 number; import symbolic constants from Incremental_inputs_reader.
2903 (Incremental_inputs::create_data_sections): Align relocations
2904 section correctly for 64-bit targets.
2905 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2906 constants; add padding.
2907 (Output_section_incremental_inputs::write_header): Add assert for
2909 (Output_section_incremental_inputs::write_input_files): Add assert
2910 for input_entry_size.
2911 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2912 add assert for object_info_size, input_section_entry_size,
2913 global_sym_entry_size.
2914 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2915 for data structure sizes; use them.
2916 (Incremental_input_entry_reader): Import symbolic constants from
2917 Incremental_inputs_reader; use them.
2919 2012-04-23 David S. Miller <davem@davemloft.net>
2921 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2923 (Target_sparc::Target_sparc): Initialize new fields.
2924 (Target_sparc::do_make_elf_object): New function.
2925 (Target_sparc::do_adjust_elf_header): New function.
2927 2012-04-23 Cary Coutant <ccoutant@google.com>
2929 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2930 CU range table of gdb index.
2932 2012-04-20 David S. Miller <davem@davemloft.net>
2934 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2937 2012-04-16 David S. Miller <davem@davemloft.net>
2939 * sparc.cc (Target_sparc::got_address): New function.
2940 (Sparc_relocate_functions::gdop_hix22): New function.
2941 (Sparc_relocate_functions::gdop_lox10): New function.
2942 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2944 (Target_sparc::Scan::local): Likewise if the global symbol is not
2945 preemptible and is not IFUNC.
2946 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2947 transformations for local and non-preemptible non-IFUNC global
2950 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2951 writing out 64-bit part of ranges.
2953 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2954 -fpic and -fpie respectively.
2955 * Makefile.in: Regenerate.
2957 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2958 (Target_sparc::Target_sparc): Initialize new field.
2959 (Target_sparc::do_plt_section_for_global): New function.
2960 (Target_sparc::do_plt_section_for_local): New function.
2961 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2962 (Target_sparc::make_plt_section): New function, broken out of
2963 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2964 (Target_sparc::make_plt_entry): Call make_plt_section.
2965 (Target_sparc::make_local_ifunc_plt_entry): New function.
2966 (Target_sparc::rela_ifunc_section): New function.
2967 (Target_sparc::plt_section): Remove const.
2968 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2969 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2970 and ifunc_count_ fields.
2971 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2972 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2973 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2974 (Output_data_plt_sparc::rela_ifunc): New function.
2975 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2976 (Output_data_plt_sparc::has_ifunc_section): New function.
2977 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2978 (Output_data_plt_sparc::address_for_global): New function.
2979 (Output_data_plt_sparc::address_for_local): New function.
2980 (Output_data_plt_sparc::plt_index_to_offset): New function.
2981 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2983 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2985 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2986 R_SPARC_JMP_IREL to switch.
2987 (Target_sparc::Scan::check_non_pic): Likewise.
2988 (Target_sparc::Scan::local): Handle IFUNC symbols.
2989 (Target_sparc::Scan::local): Likewise.
2990 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2991 and plt_address_for_local.
2992 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2993 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2995 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2996 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2997 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2998 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3000 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3001 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3003 * sparc.cc (Target_sparc::Scan::global): Likewise.
3004 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3006 2012-04-16 Cary Coutant <ccoutant@google.com>
3008 * archive.cc (Library_base::should_include_member): Check for
3009 --export-dynamic-symbol.
3010 * options.h (class General_options): Add --export-dynamic-symbol.
3011 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3012 --export-dynamic-symbol.
3013 (Symbol_table::gc_mark_undef_symbols): Likewise.
3014 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3016 2012-04-12 David S. Miller <davem@davemloft.net>
3018 * sparc.cc (Reloc::wdisp10): New relocation method.
3019 (Reloc::h34): Likewise.
3020 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3021 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3023 (Target_sparc::Scan::local): Likewise.
3024 (Target_sparc::Scan::global): Likewise.
3025 (Target_sparc::Relocate::relocate): Likewise.
3027 2012-04-09 Cary Coutant <ccoutant@google.com>
3029 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3032 2012-04-06 Ian Lance Taylor <iant@google.com>
3034 * timer.cc: #include <unistd.h>.
3036 2012-04-06 Roland McGrath <mcgrathr@google.com>
3038 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3039 * config.in: Regenerate.
3040 * configure: Regenerate.
3042 2012-04-05 Nick Clifton <nickc@redhat.com>
3044 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3045 (AM_LC_MESSAGES): Add.
3046 * aclocal.m4: Regenerate.
3047 * config.in: Regenerate.
3048 * configure: Regenerate.
3050 2012-03-21 Cary Coutant <ccoutant@google.com>
3052 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3053 * Makefile.in: Regenerate.
3054 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3055 (Sized_elf_reloc_mapper::symbol_section): New function.
3056 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3057 (make_elf_reloc_mapper): New function.
3058 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3059 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3060 (Dwarf_abbrev_table::do_get_abbrev): New function.
3061 (Dwarf_ranges_table::read_ranges_table): New function.
3062 (Dwarf_ranges_table::read_range_list): New function.
3063 (Dwarf_pubnames_table::read_section): New function.
3064 (Dwarf_pubnames_table::read_header): New function.
3065 (Dwarf_pubnames_table::next_name): New function.
3066 (Dwarf_die::Dwarf_die): New function.
3067 (Dwarf_die::read_attributes): New function.
3068 (Dwarf_die::skip_attributes): New function.
3069 (Dwarf_die::set_name): New function.
3070 (Dwarf_die::set_linkage_name): New function.
3071 (Dwarf_die::attribute): New function.
3072 (Dwarf_die::string_attribute): New function.
3073 (Dwarf_die::int_attribute): New function.
3074 (Dwarf_die::uint_attribute): New function.
3075 (Dwarf_die::ref_attribute): New function.
3076 (Dwarf_die::child_offset): New function.
3077 (Dwarf_die::sibling_offset): New function.
3078 (Dwarf_info_reader::check_buffer): New function.
3079 (Dwarf_info_reader::parse): New function.
3080 (Dwarf_info_reader::do_parse): New function.
3081 (Dwarf_info_reader::do_read_string_table): New function.
3082 (Dwarf_info_reader::lookup_reloc): New function.
3083 (Dwarf_info_reader::get_string): New function.
3084 (Dwarf_info_reader::visit_compilation_unit): New function.
3085 (Dwarf_info_reader::visit_type_unit): New function.
3086 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3087 Sized_elf_reloc_mapper.
3088 (Sized_dwarf_line_info::symbol_section): Remove function.
3089 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3090 (Sized_dwarf_line_info::read_line_mappings): Remove object
3091 parameter, adjust callers.
3092 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3093 * dwarf_reader.h: Include <sys/types.h>.
3094 (class Track_relocs): Remove forward declaration.
3095 (class Elf_reloc_mapper): New class.
3096 (class Sized_elf_reloc_mapper): New class.
3097 (class Dwarf_abbrev_table): New class.
3098 (class Dwarf_range_list): New class.
3099 (class Dwarf_ranges_table): New class.
3100 (class Dwarf_pubnames_table): New class.
3101 (class Dwarf_die): New class.
3102 (class Dwarf_info_reader): New class.
3103 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3104 (Sized_dwarf_line_info::symbol_section): Remove member function.
3105 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3107 * gdb-index.cc: New source file.
3108 * gdb-index.h: New source file.
3109 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3110 and .debug_types sections, call Layout::add_to_gdb_index.
3111 (Sized_relobj_incr::do_section_name): Implement.
3112 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3113 return type; Implement.
3114 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3116 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3117 parameter list and return type.
3118 (Sized_incr_dynobj::do_section_contents): Likewise.
3119 * layout.cc: Include gdb-index.h.
3120 (Layout::Layout): Initialize gdb_index_data_.
3121 (Layout::init_fixed_output_section): Check for .gdb_index section.
3122 (Layout::add_to_gdb_index): New function. Instantiate.
3123 * layout.h: Add forward declaration for class Gdb_index.
3124 (Layout::add_to_gdb_index): New member function.
3125 (Layout::gdb_index_data_): New data member.
3126 * main.cc: Include gdb-index.h.
3127 (main): Print statistics for gdb index.
3128 * object.cc (Object::section_contents): Move code into
3129 do_section_contents.
3130 (need_decompressed_section): Check for sections needed when building
3132 (build_compressed_section_map): Likewise.
3133 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3135 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3136 sections; call Layout::add_to_gdb_index.
3137 (Sized_relobj_file::do_decompressed_section_contents): Call
3138 do_section_contents directly.
3139 * object.h (Object::do_section_contents): Adjust parameter list and
3141 (Object::do_decompressed_section_contents): Call do_section_contents
3143 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3145 * options.h (class General_options): Add --gdb-index option.
3146 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3147 list and return type.
3148 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3149 * reloc.h (Track_relocs::checkpoint): New function.
3150 (Track_relocs::reset): New function.
3152 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3154 * testsuite/Makefile.in: Regenerate.
3155 * testsuite/gdb_index_test.cc: New test source file.
3156 * testsuite/gdb_index_test_1.sh: New test source file.
3157 * testsuite/gdb_index_test_2.sh: New test source file.
3159 2012-03-19 Doug Kwan <dougkwan@google.com>
3161 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3162 (Target_arm::do_finalize_sections): Remove code which defines
3163 __exidx_start and __exidx_end. Make symbol table parameter
3164 anonymous as it is not used.
3165 * gold.cc (queue_middle_tasks): Call target hook to define any
3166 target-specific symbols.
3167 * target.h (Target::define_standard_symbols): New method.
3168 (Target::do_define_standard_symbols): Same.
3169 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3170 * testsuite/Makefile.in: Regenerate.
3171 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3173 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3174 relocations are generated for __exidx_start and __exidx_end.
3176 2012-03-16 Doug Kwan <dougkwan@google.com>
3178 * testsuite/Makefile.am: Disable test initpri3b.
3179 * testsuite/Makefile.in: Regenerate.
3181 2012-03-15 Doug Kwan <dougkwan@google.com>
3183 * arm.cc (Target_arm::got_section): Make .got section read-only
3186 2012-03-15 Ian Lance Taylor <iant@google.com>
3189 * layout.cc (Layout::make_output_section): Correctly mark
3190 SHT_INIT_ARRAY, et. al., as relro.
3192 2012-03-14 Doug Kwan <dougkwan@google.com>
3194 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3195 dynamic relocations for protected symbols in shared objects.
3197 2012-03-13 Ian Lance Taylor <iant@google.com>
3199 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3200 keep the larger alignment.
3202 2012-03-12 Cary Coutant <ccoutant@google.com>
3204 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3205 handling of DW_LNE_define_file.
3207 2012-03-12 Cary Coutant <ccoutant@google.com>
3209 * reduced_debug_output.cc
3210 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3213 2012-02-29 Cary Coutant <ccoutant@google.com>
3215 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3217 2012-02-29 Cary Coutant <ccoutant@google.com>
3219 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3220 Call Object::decompressed_section_contents.
3221 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3223 (Sized_dwarf_line_info::buffer_start_): New data member.
3224 * merge.cc (Output_merge_data::do_add_input_section): Call
3225 Object::decompressed_section_contents.
3226 (Output_merge_string::do_add_input_section): Likewise.
3227 * object.cc (need_decompressed_section): New function.
3228 (build_compressed_section_map): Decompress sections needed later.
3229 (Sized_relobj_file::do_decompressed_section_contents): New function.
3230 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3231 * object.h (Object::decompressed_section_contents): New function.
3232 (Object::discard_decompressed_sections): New function.
3233 (Object::do_decompressed_section_contents): New function.
3234 (Object::do_discard_decompressed_sections): New function.
3235 (Compressed_section_info): New type.
3236 (Compressed_section_map): Include decompressed section contents.
3237 (Sized_relobj_file::do_decompressed_section_contents): New function.
3238 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3240 2012-02-16 Cary Coutant <ccoutant@google.com>
3242 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3243 * testsuite/Makefile.in: Regenerate.
3245 2012-02-14 Cary Coutant <ccoutant@google.com>
3247 * options.cc (General_options::finalize): Disallow -pie and -static.
3249 2012-02-03 Doug Kwan <dougkwan@google.com>
3251 * arm.cc (Arm_relocate_functions::abs8,
3252 Arm_relocate_functions::abs16): Use
3253 Bits::has_signed_unsigned_overflow32.
3254 (Arm_relocate_functions::thm_abs8): Correct range of
3256 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3259 2012-02-02 Doug Kwan <dougkwan@google.com>
3261 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3262 position independent outputs, not just shared objects.
3264 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3266 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3267 * configure: Regenerated.
3269 2012-01-27 Ian Lance Taylor <iant@google.com>
3271 * reloc.h (Bits): New class with static functions, copied from
3272 namespace utils in arm.cc.
3273 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3276 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3278 * incremental.cc (write_info_blocks): Correct relocation offset.
3280 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3282 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3283 (Relocate::tls_gd_to_le): Likewise.
3285 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3287 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3289 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3291 * configure.ac: Check if -mcmodel=medium works.
3292 * configure: Regenerated.
3294 2012-01-24 Cary Coutant <ccoutant@google.com>
3296 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3298 (read_unsigned_LEB_128_x): ... this new function.
3299 (read_signed_LEB_128): Replaced with inline definition and ...
3300 (read_signed_LEB_128_x): ... this new function.
3301 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3302 (read_unsigned_LEB_128): Add inline definition.
3303 (read_signed_LEB_128_x): New function.
3304 (read_signed_LEB_128): Add inline definition.
3305 * testsuite/Makefile.am (leb128_unittest): New unit test.
3306 * testsuite/Makefile.in: Regenerate.
3307 * testsuite/leb128_unittest.cc: New unit test.
3309 2012-01-23 Ian Lance Taylor <iant@google.com>
3312 * i386.cc (Target_i386::do_code_fill): When using a jmp
3313 instruction, pad with nop instructions.
3314 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3316 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3318 * x86_64.cc (gc_process_relocs): Add typename on types used in
3320 (scan_relocs): Likewise.
3321 (relocate_section): Likewise.
3322 (apply_relocation): Likewise.
3324 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3326 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3327 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3330 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3332 * x86_64.cc: Initial support for x32.
3334 2012-01-03 Cary Coutant <ccoutant@google.com>
3336 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3337 Use abstract base class for GOT.
3338 * gold/output.h (class Output_data_got_base): New abstract base class.
3339 (class Output_data_got): Derive from new base class, adjust ctors.
3340 (Output_data_got::reserve_slot): Make virtual; rename to
3341 do_reserve_slot; Adjust callers.
3342 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3343 pointer to abstract base class.
3344 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3346 2011-12-18 Ian Lance Taylor <iant@google.com>
3348 * object.h (Relobj::local_symbol_value): New function.
3349 (Relobj::local_plt_offset): New function.
3350 (Relobj::local_has_got_offset): New function.
3351 (Relobj::local_got_offset): New function.
3352 (Relobj::set_local_got_offset): New function.
3353 (Relobj::do_local_symbol_value): New pure virtual function.
3354 (Relobj::do_local_plt_offset): Likewise.
3355 (Relobj::do_local_has_got_offset): Likewise.
3356 (Relobj::do_local_got_offset): Likewise.
3357 (Relobj::do_set_local_got_offset): Likewise.
3358 (Sized_relobj::do_local_has_got_offset): Rename from
3359 local_has_got_offset.
3360 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3361 (Sized_relobj::do_set_local_got_offset): Rename from
3362 set_local_got_offset.
3363 (Sized_relobj_file::do_local_plt_offset): Rename from
3365 (Sized_relobj_file::do_local_symbol_value): New function.
3366 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3368 * output.cc (Output_data_got::Got_entry::write): Change object to
3369 Relobj. Use local_symbol_value.
3370 (Output_data_got::add_global_with_rel): Change rel_dyn to
3371 Output_data_reloc_generic*. Use add_global_generic.
3372 (Output_data_got::add_global_with_rela): Remove. Change all
3373 callers to use add_global_with_rel.
3374 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3375 Output_data_reloc_generic*. Use add_global_generic.
3376 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3377 callers to use add_global_pair_with_rel.
3378 (Output_data_got::add_local): Change object to Relobj*.
3379 (Output_data_got::add_local_plt): Likewise.
3380 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3381 change rel_dyn to Output_data_reloc_generic*. Use
3383 (Output_data_got::add_local_with_rela): Remove. Change all
3384 callers to use all_local_with_rel.
3385 (Output_data_got::add_local_pair_with_rel): Change object to
3386 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3387 add_output_section_generic.
3388 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3389 callers to use add_local_pair_with_rel.
3390 (Output_data_got::reserve_local): Change object to Relobj*.
3391 * output.h: (class Output_data_reloc_generic): Add pure virtual
3392 declarations for add_global_generic, add_local_generic,
3393 add_output_section_generic.
3394 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3395 functions for Output_data_reloc_generic. Update declarations for
3396 changes listed in output.cc.
3397 (class Output_data_got): Change template parameter to got_size.
3398 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3399 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3401 (Sized_relobj_incr::do_local_plt_offset): New function.
3402 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3405 2011-12-17 Cary Coutant <ccoutant@google.com>
3407 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3408 * resolve.cc (Symbol_table::resolve): Likewise.
3409 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3411 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3413 2011-12-16 Ian Lance Taylor <iant@google.com>
3415 * output.h (Output_data_reloc_generic::add): Only call
3416 add_dynamic_reloc if this is a dynamic reloc section.
3418 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3421 * target-reloc.h (apply_relocation): Replace <64, false> with
3424 2011-11-25 Nick Clifton <nickc@redhat.com>
3426 * po/it.po: New Italian translation.
3428 2011-11-17 Sterling Augustine <saugustine@google.com>
3430 * script.cc (script_include_directive): Implement.
3431 (read_script_file): New local variables name and search_path. Update
3432 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3433 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3434 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3436 2011-11-11 Sterling Augustine <saugustine@google.com>
3438 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3439 (file_or_sections_cmd): Likewise.
3441 2011-11-11 Doug Kwan <dougkwan@google.com>
3443 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3444 if --just-symbols is given.
3446 2011-11-10 Doug Kwan <dougkwan@google.com>
3449 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3450 when processing data relocs.
3451 * reloc.h (Relocate_functions::rel_unaligned): New method.
3452 (Relocate_functions::pcrel_unaligned): Ditto.
3453 (Relocate_functions::rel32_unaligned): Ditto.
3454 (Relocate_functions::pcrel32_unaligned): Ditto.
3456 2011-11-09 Doug Kwan <dougkwan@google.com>
3459 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3460 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3461 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3462 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3463 (Relocate_functions::rel_unaligned): New.
3464 (Relocate_functions::rel32_unaligned): New.
3465 * target-reloc.h (relocate_for_relocatable): Add code to handle
3466 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3467 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3468 arm_unaligned_reloc_r): New targets.
3469 * testsuite/Makefile.in: Regenerate.
3470 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3473 2011-11-02 Ian Lance Taylor <iant@google.com>
3475 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3477 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3478 * options.cc (General_options::finalize): Use library search path
3479 from configure script if specified. If not native and no sysroot,
3480 only search TOOLLIBDIR.
3481 * options.h (Search_directory::Search_directory): Change name to
3483 (General_options::add_to_library_path_with_sysroot): Change arg to
3485 * configure, Makefile.in, config.in: Rebuild.
3487 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3489 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3490 we are working around the ARM1176 Erratum.
3491 * options.h (General_options::fix_arm1176): Add option.
3492 * testsuite/Makefile.am: Add testcases, and keep current ones
3494 * testsuite/Makefile.in: Regenerate.
3495 * testsuite/arm_fix_1176.s: New file.
3496 * testsuite/arm_fix_1176.sh: Likewise.
3498 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3500 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3502 (Target_arm::may_use_blx): Remove method.
3503 (Target_arm::set_may_use_blx): Likewise.
3504 (Target_arm::may_use_v4t_interworking): New method.
3505 (Target_arm::may_use_v5t_interworking): Likewise.
3506 (Target_arm::may_use_blx_): Remove member variable.
3507 (Arm_relocate_functions::arm_branch_common): Check for v5T
3509 (Arm_relocate_functions::thumb_branch_common): Likewise.
3510 (Reloc_stub::stub_type_for_reloc): Likewise.
3511 (Target_arm::do_finalize_sections): Correct interworking checks.
3512 * testsuite/Makefile.am: Add new tests.
3513 * testsuite/Makefile.in: Regenerate.
3514 * testsuite/arm_farcall_arm_arm.s: New test.
3515 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3516 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3517 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3518 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3519 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3520 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3521 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3523 2011-10-31 Cary Coutant <ccoutant@google.com>
3526 * expression.cc (Expression::eval_with_dot): Add
3527 is_section_dot_assignment parameter.
3528 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3529 absolute and assigning to dot within a section.
3530 * script-sections.cc
3531 (Output_section_element_assignment::set_section_addresses): Pass
3532 dot_section to set_if_absolute.
3533 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3534 as is_section_dot_assignment flag to eval_with_dot.
3535 (Output_section_element_dot_assignment::set_section_addresses):
3537 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3538 parameter. Also set value if relative to dot_section; set the
3539 symbol's output_section.
3540 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3541 parameter. Adjust all callers.
3542 (Expression::eval_maybe_dot): Likewise.
3543 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3545 * testsuite/script_test_2.t: Test assignment of an absolute value
3546 to dot within an output section element.
3548 2011-10-31 Cary Coutant <ccoutant@google.com>
3550 * options.h (class General_options): Add --[no-]gnu-unique options.
3551 * symtab.cc (Symbol_table::sized_write_globals): Convert
3552 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3554 2011-10-31 Cary Coutant <ccoutant@google.com>
3557 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3558 unnecessary assertion.
3559 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3561 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3563 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3565 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3567 Change to just keep the section associated with symbol.
3568 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3569 they are externally visible and --export-dynamic is turned on.
3570 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3572 2011-10-19 Ian Lance Taylor <iant@google.com>
3575 * script-sections.cc
3576 (Output_section_element_dot_assignment::needs_output_section): New
3579 2011-10-19 Ian Lance Taylor <iant@google.com>
3582 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3583 --section-start option was seen.
3584 * options.h (General_options::any_section_start): New function.
3586 2011-10-18 David S. Miller <davem@davemloft.net>
3589 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3590 member to track relocation locations that have moved during TLS
3591 reloc optimizations.
3592 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3593 (Target_sparc::Relocate::relocate): Adjust view down by 4
3594 bytes if it matches reloc_adjust_addr_.
3595 (Target_sparc::Relocate::relocate_tls): Always move the
3596 __tls_get_addr call delay slot instruction forward 4 bytes when
3597 performing relaxation.
3599 2011-10-18 Cary Coutant <ccoutant@google.com>
3601 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3602 (Output_file::map_no_anonymous): Check for non-zero
3603 return code from posix_fallocate.
3605 2011-10-17 Cary Coutant <ccoutant@google.com>
3608 * plugin.cc (is_visible_from_outside): Check for symbols
3609 referenced from dynamic objects.
3610 * resolve.cc (Symbol_table::resolve): Don't count references
3611 from dynamic objects as references from real ELF files.
3612 * testsuite/plugin_test_2.sh: Adjust expected result.
3614 2011-10-17 Cary Coutant <ccoutant@google.com>
3616 * gold.cc: Include timer.h.
3617 (queue_middle_tasks): Stamp time.
3618 (queue_final_tasks): Likewise.
3619 * main.cc (main): Store timer in parameters. Print timers
3621 * parameters.cc (Parameters::Parameters): Initialize timer_.
3622 (Parameters::set_timer): New function.
3623 (set_parameters_timer): New function.
3624 * parameters.h (Parameters::set_timer): New function.
3625 (Parameters::timer): New function.
3626 (Parameters::timer_): New data member.
3627 (set_parameters_timer): New function.
3628 * timer.cc (Timer::stamp): New function.
3629 (Timer::get_pass_time): New function.
3630 * timer.h (Timer::stamp): New function.
3631 (Timer::get_pass_time): New function.
3632 (Timer::pass_times_): New data member.
3634 2011-10-17 Cary Coutant <ccoutant@google.com>
3636 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3637 task for members of lib groups.
3639 2011-10-17 Cary Coutant <ccoutant@google.com>
3642 * fileread.cc (File_read::find_view): Add assert.
3643 (File_read::make_view): Move bounds check (replace with assert)...
3644 (File_read::find_or_make_view): ... to here.
3646 2011-10-12 Cary Coutant <ccoutant@google.com>
3648 * output.cc (Output_file::open_base_file): Handle case where
3649 ::read returns less than requested size.
3651 2011-10-10 Cary Coutant <ccoutant@google.com>
3653 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3654 Initialize defined_count_.
3655 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3656 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3657 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3658 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3659 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3660 * incremental.h (Sized_relobj_incr::defined_count_): New data
3662 (Sized_incr_dynobj::defined_count_): New data member.
3663 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3664 Return zeroes instead of internal error.
3666 2011-10-10 Cary Coutant <ccoutant@google.com>
3669 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3670 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3671 * output.h (class Output_reloc): Add use_plt_offset flag.
3672 (Output_reloc::type_): Adjust size of bit field.
3673 (Output_reloc::use_plt_offset_): New bit field.
3674 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3675 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3676 flag. Adjust all callers.
3677 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3678 creating RELATIVE relocations.
3680 2011-10-10 Nick Clifton <nickc@redhat.com>
3682 * po/es.po: Updated Spanish translation.
3683 * po/fi.po: Updated Finnish translation.
3685 2011-10-03 Diego Novillo <dnovillo@google.com>
3687 * options.cc (parse_uint): Fix dereference of RETVAL.
3689 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3691 * layout.h (section_order_map_): New member.
3692 (get_section_order_map): New member function.
3693 * output.cc (Output_section::add_input_section): Check for patterns
3694 only when --section-ordering-file is specified.
3695 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3696 output_sections have been formed.
3697 * layout.cc (Layout_Layout): Initialize section_order_map_.
3698 * plugin.cc (update_section_order): Store order in order_map. Do not
3700 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3701 * testsuite/Makefile.in: Regenerate.
3702 * testsuite/plugin_section_order.c: New file.
3703 * testsuite/plugin_final_layout.cc: New file.
3704 * testsuite/plugin_final_layout.sh: New file.
3706 2011-09-29 Cary Coutant <ccoutant@google.com>
3708 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3710 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3711 symbols during incremental update.
3712 (Symbol_table::add_from_dynobj): Likewise.
3714 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3715 Ian Lance Taylor <iant@google.com>
3717 * symtab.cc (Symbol_table::define_special_symbol): Always
3718 canonicalize version string.
3720 2011-09-26 Cary Coutant <ccoutant@google.com>
3722 * gold.cc (queue_initial_tasks): Move option checks ...
3723 * options.cc (General_options::finalize): ... to here. Disable
3724 some options; make others fatal.
3726 2011-09-26 Cary Coutant <ccoutant@google.com>
3729 * plugin.cc (get_symbols_v2): New function.
3730 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3731 (is_referenced_from_outside): New function.
3732 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3733 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3734 (get_symbols): Pass version parameter.
3735 (get_symbols_v2): New function.
3736 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3738 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3739 (onload): Add LDPT_GET_SYMBOLS_V2.
3740 (all_symbols_read_hook): Use get_symbols_v2; check for
3741 LDPR_PREVAILING_DEF_IRONLY_EXP.
3742 * testsuite/plugin_test_3.sh: Update expected results.
3744 2011-09-23 Simon Baldwin <simonb@google.com>
3746 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3747 configuration options.
3748 * configure: Regenerate.
3749 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3750 * Makefile.in: Regenerate.
3751 * testsuite/Makefile.in: Regenerate.
3753 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3755 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3757 2011-09-19 Cary Coutant <ccoutant@google.com>
3759 * incremental.cc (can_incremental_update): Fix typo in comment.
3760 * incremental.h (can_incremental_update): Likewise.
3762 2011-09-18 Cary Coutant <ccoutant@google.com>
3764 * incremental.cc (can_incremental_update): New function.
3765 * incremental.h (can_incremental_update): New function.
3766 * layout.cc (Layout::init_fixed_output_section): Call it.
3767 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3768 * object.cc (Sized_relobj_file::do_layout): Call
3769 can_incremental_update.
3771 2011-09-13 Cary Coutant <ccoutant@google.com>
3773 * configure.ac: Check for glibc support for gnu_indirect_function
3774 support with static linking, setting automake conditional
3776 * Makefile.in: Regenerate.
3777 * configure: Regenerate.
3779 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3780 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3782 * testsuite/Makefile.in: Regenerate.
3784 2011-09-13 Cary Coutant <ccoutant@google.com>
3786 * incremental.cc (Sized_relobj_incr::do_layout): Call
3787 report_comdat_group for kept comdat sections.
3788 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3789 * testsuite/Makefile.in: Regenerate.
3790 * testsuite/incr_comdat_test_1.cc: New source file.
3791 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3792 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3793 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3795 2011-09-13 Ian Lance Taylor <iant@google.com>
3797 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3798 variable external_symbols_offset.
3800 2011-09-12 Ian Lance Taylor <iant@google.com>
3802 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3803 triggered if object has no symbols.
3805 2011-09-09 David S. Miller <davem@davemloft.net>
3807 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3808 (Output_fill_debug_line::do_write): Likewise.
3810 2011-08-29 Cary Coutant <ccoutant@google.com>
3812 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3813 casts to match formatting specs.
3814 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3816 2011-08-26 Cary Coutant <ccoutant@google.com>
3818 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3819 remaining hole size when allocating.
3820 (Layout::make_output_section): Set fill methods for debug sections.
3821 * layout.h (Free_list::Free_list_node): Move from private to
3823 (Free_list::set_min_hole_size): New function.
3824 (Free_list::begin, Free_list::end): New functions.
3825 (Free_list::min_hole_): New data member.
3826 * output.cc: Include dwarf.h.
3827 (Output_fill_debug_info::do_minimum_hole_size): New function.
3828 (Output_fill_debug_info::do_write): New function.
3829 (Output_fill_debug_line::do_minimum_hole_size): New function.
3830 (Output_fill_debug_line::do_write): New function.
3831 (Output_section::Output_section): Initialize new data member.
3832 (Output_section::set_final_data_size): Ensure patch space is larger
3833 than minimum hole size.
3834 (Output_section::do_write): Fill holes in debug sections.
3835 * output.h (Output_fill): New class.
3836 (Output_fill_debug_info): New class.
3837 (Output_fill_debug_line): New class.
3838 (Output_section::set_free_space_fill): New function.
3839 (Output_section::free_space_fill_): New data member.
3840 * testsuite/Makefile.am (incremental_test_3): Add
3841 --incremental-patch option.
3842 (incremental_test_4): Likewise.
3843 (incremental_test_5): Likewise.
3844 (incremental_test_6): Likewise.
3845 (incremental_copy_test): Likewise.
3846 (incremental_common_test_1): Likewise.
3847 * testsuite/Makefile.in: Regenerate.
3849 2011-08-26 Nick Clifton <nickc@redhat.com>
3851 * po/es.po: Updated Spanish translation.
3853 2011-08-01 Cary Coutant <ccoutant@google.com>
3855 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3856 * gold/testsuite/Makefile.in: Regenerate.
3857 * gold/testsuite/justsyms_exec.c: New source file.
3858 * gold/testsuite/justsyms_lib.c: New source file.
3860 2011-08-01 Cary Coutant <ccoutant@google.com>
3862 * layout.cc (Layout::set_segment_offsets): Don't realign text
3863 segment if -Ttext was specified.
3864 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3866 * object.h (Sized_relobj_file::e_type): New function.
3867 (Sized_relobj_file::e_type_): New data member.
3868 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3869 base address for ET_EXEC files.
3870 * target.cc (Target::do_make_elf_object_implementation): Allow
3871 ET_EXEC files with --just-symbols option.
3873 2011-07-28 Cary Coutant <ccoutant@google.com>
3875 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3876 Add thread_number parameter.
3877 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3878 * workqueue-threads.cc
3879 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3880 current thread if its thread number is greater than desired thread
3882 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3883 Add thread_number parameter.
3884 (Workqueue::should_cancel_thread): Likewise.
3885 (Workqueue::find_runnable_or_wait): Pass thread_number to
3886 should_cancel_thread.
3887 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3890 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3892 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3893 only after checking if it cannot be forced local.
3894 * symtab.h (is_externally_visible): Check if the symbol is not forced
3897 2011-07-15 Ian Lance Taylor <iant@google.com>
3899 * options.h (class General_options): Add --print-output-format.
3900 Move -EL next to -EB, for better --help output.
3901 * target-select.cc: Include <cstdio>, "options.h", and
3903 (Target_selector::do_target_bfd_name): New function.
3904 (print_output_format): New function.
3905 * target-select.h (class Target_selector): Update declarations.
3906 (Target_selector::target_bfd_name): New function.
3907 (print_output_format): Declare.
3908 * main.cc: Include "target-select.h".
3909 (main): Handle --print-output-format.
3910 * gold.cc: Include "target-select.h".
3911 (queue_initial_tasks): Handle --print-output-format when there are
3913 * parameters.cc (parameters_force_valid_target): Give a better
3914 error message if -EB/-EL does not match target.
3915 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3918 2011-07-15 Ian Lance Taylor <iant@google.com>
3920 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3921 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3922 (Output_data_plt_i386::do_write): Write address of .dynamic
3923 section to first entry in .got.plt section.
3924 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3925 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3927 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3928 section to first entry in .got.plt section.
3929 * layout.h (Layout::dynamic_section): New function.
3931 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3933 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3935 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3936 input_section_position_, and input_section_glob_.
3937 (read_layout_from_file): Call function section_ordering_specified.
3938 * layout.h (is_section_ordering_specified): New function.
3939 (section_ordering_specified): New function.
3940 (section_ordering_specified_): New boolean member.
3941 * main.cc(main): Call load_plugins after layout object is defined.
3942 * output.cc (Output_section::add_input_section): Use
3943 function section_ordering_specified to check if section ordering is
3945 * output.cc (Output_section::add_relaxed_input_section): Use
3946 function section_ordering_specified to check if section ordering is
3948 (Output_section::update_section_layout): New function.
3949 (Output_section::sort_attached_input_sections): Check if input section
3951 * output.h (Output_section::update_section_layout): New function.
3952 * plugin.cc (get_section_count): New function.
3953 (get_section_type): New function.
3954 (get_section_name): New function.
3955 (get_section_contents): New function.
3956 (update_section_order): New function.
3957 (allow_section_ordering): New function.
3958 (Plugin::load): Add the new interfaces to the transfer vector.
3959 (Plugin_manager::load_plugins): New parameter.
3960 (Plugin_manager::all_symbols_read): New parameter.
3961 (Plugin_manager::claim_file): New parameter. Save the elf object for
3963 (Plugin_manager::get_elf_object): New function.
3964 (Plugin_manager::get_view): Change to directly use the bool to check
3965 if get_view is called from claim_file_hook.
3966 * plugin.h (input_objects): New function
3967 (Plugin__manager::load_plugins): New parameter.
3968 (Plugin_manager::claim_file): New parameter.
3969 (Plugin_manager::get_elf_object): New function.
3970 (Plugin_manager::in_claim_file_handler): New function.
3971 (Plugin_manager::in_claim_file_handler_): New member.
3972 (layout): New function.
3973 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3974 handler with an extra parameter. Make the elf object before calling
3976 * testsuite/plugin_test.c (get_section_count): New function pointer.
3977 (get_section_type): New function pointer.
3978 (get_section_name): New function pointer.
3979 (get_section_contents): New function pointer.
3980 (update_section_order): New function pointer.
3981 (allow_section_ordering): New function pointer.
3982 (onload): Check if the new interfaces exist.
3984 2011-07-13 Ian Lance Taylor <iant@google.com>
3986 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3988 * x86_64.cc (Target_x86_64::got_section): Likewise.
3989 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3990 (relro_now_test_SOURCES): New variable.
3991 (relro_now_test_DEPENDENCIES): New variable.
3992 (relro_now_test_LDFLAGS): New variable.
3993 (relro_now_test_LDADD): New variable.
3994 (relro_now_test.so): New target.
3995 * testsuite/Makefile.in: Rebuild.
3997 2011-07-12 Ian Lance Taylor <iant@google.com>
4000 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4001 GLOB_DAT relocation rather than a RELATIVE relocation for a
4002 protected symbol when creating a shared library.
4003 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4004 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4005 * testsuite/protected_main_1.cc (main): Test that protected
4006 function has same address.
4008 2011-07-11 Ian Lance Taylor <iant@google.com>
4011 * options.h (class General_options): Add -Bgroup.
4012 * options.cc (General_options::finalize): If -Bgroup is set,
4013 default to --unresolved-symbols=report-all.
4014 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4015 * target-reloc.h (issue_undefined_symbol_error): Handle
4016 --unresolved-symbols=report-all.
4018 2011-07-08 Ian Lance Taylor <iant@google.com>
4021 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4022 if linker script discards key sections.
4023 (Layout::create_dynamic_symtab): Likewise.
4024 (Layout::assign_local_dynsym_offsets): Likewise.
4025 (Layout::sized_create_version_sections): Likewise.
4026 (Layout::create_interp): Likewise.
4027 (Layout::finish_dynamic_section): Likewise.
4028 (Layout::set_dynamic_symbol_size): Likewise.
4030 2011-07-08 Ian Lance Taylor <iant@google.com>
4033 * options.h (class General_options): Add --unresolved-symbols.
4034 * target-reloc.h (issue_undefined_symbol_error): Check
4035 --unresolved-symbols. Add comments.
4037 2011-07-08 Ian Lance Taylor <iant@google.com>
4039 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4040 expression more complex.
4042 2011-07-08 Ian Lance Taylor <iant@google.com>
4045 * target-reloc.h (issue_undefined_symbol_error): New inline
4046 function, broken out of relocate_section.
4047 (relocate_section): Call issue_undefined_symbol_error.
4048 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4049 there is no TLS segment if we are about to issue an undefined
4051 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4053 2011-07-08 Ian Lance Taylor <iant@google.com>
4056 * resolve.cc (Symbol_table::should_override): Add fromtype
4057 parameter. Change all callers. Give error when linking together
4058 TLS and non-TLS symbol.
4059 (Symbol_table::should_override_with_special): Add fromtype
4060 parameter. Change all callers.
4061 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4062 there is no TLS segment if we have reported some errors.
4063 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4065 2011-07-08 Ian Lance Taylor <iant@google.com>
4068 * target.h (Target::plt_address_for_global): New function.
4069 (Target::plt_address_for_local): New function.
4070 (Target::plt_section_for_global): Remove.
4071 (Target::plt_section_for_local): Remove.
4072 (Target::do_plt_address_for_global): New virtual function.
4073 (Target::do_plt_address_for_local): New virtual function.
4074 (Target::do_plt_section_for_global): Remove.
4075 (Target::do_plt_section_for_local): Remove.
4076 (Target::register_global_plt_entry): Add Symbol_table and Layout
4078 * output.cc (Output_data_got::Got_entry::write): Use
4079 plt_address_for_global and plt_address_for_local.
4080 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4081 address of output section.
4082 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4083 got_irelative_, and irelative_count_ fields. Update
4085 (Output_data_plt_i386::has_irelative_section): New function.
4086 (Output_data_plt_i386::entry_count): Add irelative_count_.
4087 (Output_data_plt_i386::set_final_data_size): Likewise.
4088 (class Target_i386): Add got_irelative_ and rel_irelative_
4089 fields. Update declarations.
4090 (Target_i386::Target_i386): Initialize new fields.
4091 (Target_i386::do_plt_address_for_global): New function replacing
4092 do_plt_section_for_global.
4093 (Target_i386::do_plt_address_for_local): New function replacing
4094 do_plt_section_for_local.
4095 (Target_i386::got_section): Create got_irelative_.
4096 (Target_i386::rel_irelative_section): New function.
4097 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4098 fields. Don't define __rel_iplt_{start,end}.
4099 (Output_data_plt_i386::add_entry): Add symtab and layout
4100 parameters. Change all callers. Use different PLT and GOT for
4102 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4103 layout parameters. Change all callers. Use different PLT and
4105 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4106 (Output_data_plt_i386::rel_irelative): New function.
4107 (Output_data_plt_i386::address_for_global): New function.
4108 (Output_data_plt_i386::address_for_local): New function.
4109 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4110 IRELATIVE GOT when changing IFUNC GOT entries.
4111 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4113 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4114 if we didn't create an IRELATIVE GOT.
4115 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4116 plt_address_for_local.
4117 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4118 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4119 got_irelative_, and irelative_count_ fields. Update
4121 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4122 Initialize new fields. Remove symtab parameter. Change all
4124 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4126 (Output_data_plt_x86_64::has_irelative_section): New function.
4127 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4128 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4129 fields. Update declarations.
4130 (Target_x86_64::Target_x86_64): Initialize new fields.
4131 (Target_x86_64::do_plt_address_for_global): New function replacing
4132 do_plt_section_for_global.
4133 (Target_x86_64::do_plt_address_for_local): New function replacing
4134 do_plt_section_for_local.
4135 (Target_x86_64::got_section): Create got_irelative_.
4136 (Target_x86_64::rela_irelative_section): New function.
4137 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4138 all callers. Don't create __rel_iplt_{start,end}.
4139 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4140 parameters. Change all callers. Use different PLT and GOT for
4142 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4143 layout parameters. Change all callers. Use different PLT and
4145 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4146 parameters. Change all callers. Use different PLT and GOT for
4148 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4149 (Output_data_plt_x86_64::rela_irelative): New function.
4150 (Output_data_plt_x86_64::address_for_global): New function.
4151 (Output_data_plt_x86_64::address_for_local): New function.
4152 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4153 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4154 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4155 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4157 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4159 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4160 symbols if we didn't create an IRELATIVE GOT.
4161 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4162 plt_address_for_local.
4163 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4164 * testsuite/ifuncvar1.c: New test file.
4165 * testsuite/ifuncvar2.c: New test file.
4166 * testsuite/ifuncvar3.c: New test file.
4167 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4168 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4169 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4170 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4171 * testsuite/Makefile.in: Rebuild.
4173 2011-07-07 Cary Coutant <ccoutant@google.com>
4175 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4176 (two_file_test_1_ndebug.o): Likewise.
4177 (two_file_test_1b_ndebug.o): Likewise.
4178 (two_file_test_2_ndebug.o): Likewise.
4179 (two_file_test_main_ndebug.o): Likewise.
4180 (incremental_test_2): Link with no-debug versions.
4182 2011-07-06 Cary Coutant <ccoutant@google.com>
4184 * gold/incremental.cc
4185 (Output_section_incremental_inputs::write_info_blocks): Check for
4186 hidden and internal symbols.
4188 2011-07-06 Cary Coutant <ccoutant@google.com>
4190 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4191 Check disposition for startup file.
4192 (Incremental_inputs::report_command_line): Ignore
4193 --incremental-startup-unchanged option.
4194 * options.cc (General_options::parse_incremental_startup_unchanged):
4196 (General_options::General_options): Initialize new data member.
4197 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4198 (General_options): Add --incremental-startup-unchanged option.
4199 (General_options::incremental_startup_disposition): New function.
4200 (General_options::incremental_startup_disposition_): New data member.
4202 2011-07-06 Cary Coutant <ccoutant@google.com>
4204 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4205 input file index to Script_info ctor.
4206 (Sized_incremental_binary::do_file_has_changed): Find the
4207 command-line argument for files named in scripts.
4208 * incremental.h (Script_info::Script_info): New ctor
4209 with input file index.
4210 (Script_info::input_file_index): New function.
4211 (Script_info::input_file_index_): New data member.
4212 (Incremental_binary::get_library): Add const.
4213 (Incremental_binary::get_script_info): Add const.
4214 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4215 * testsuite/Makefile.am (incremental_test_5): New test case.
4216 (incremental_test_6): New test case.
4217 * testsuite/Makefile.in: Regenerate.
4219 2011-07-06 Cary Coutant <ccoutant@google.com>
4221 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4222 debug output when command lines differ.
4224 2011-07-06 Cary Coutant <ccoutant@google.com>
4226 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4227 --incremental-patch option.
4228 * layout.cc (Free_list::allocate): Extend allocation beyond original
4230 (Layout::make_output_section): Mark sections that should get
4232 * options.cc (parse_percent): New function.
4233 * options.h (parse_percent): New function.
4234 (DEFINE_percent): New macro.
4235 (General_options): Add --incremental-patch option.
4236 * output.cc (Output_section::Output_section): Initialize new data
4238 (Output_section::add_input_section): Print section name when out
4240 (Output_section::add_output_section_data): Likewise.
4241 (Output_section::set_final_data_size): Add patch space when
4242 doing --incremental-full.
4243 (Output_section::do_reset_address_and_file_offset): Remove patch
4245 (Output_segment::set_section_list_addresses): Print debug output
4246 only if --incremental-update.
4247 * output.h (Output_section::set_is_patch_space_allowed): New function.
4248 (Output_section::is_patch_space_allowed_): New data member.
4249 (Output_section::patch_space_): New data member.
4250 * parameters.cc (Parameters::incremental_full): New function.
4251 * parameters.h (Parameters::incremental_full): New function
4252 * testsuite/Makefile.am (incremental_test_2): Add test for
4253 --incremental-patch option.
4254 * testsuite/Makefile.in: Regenerate.
4255 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4256 (t18): Remove function body.
4258 2011-07-05 Doug Kwan <dougkwan@google.com>
4261 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4262 Arm_Address type for relocation result.
4263 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4265 (Arm_relocate_functions::abs32): Use unaligned access.
4266 (Arm_relocate_functions::rel32): Ditto.
4267 (Arm_relocate_functions::prel31): Ditto.
4268 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4269 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4270 static data relocations.
4271 * testsuite/Makefile.in: Regnerate.
4272 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4274 2011-07-05 Ian Lance Taylor <iant@google.com>
4277 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4278 symbols if necessary.
4279 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4281 2011-07-05 Ian Lance Taylor <iant@google.com>
4284 * resolve.cc (Symbol::override_base_with_special): Simply override
4285 version with special symbol version, ignoring previous version.
4287 2011-07-05 Ian Lance Taylor <iant@google.com>
4289 * object.cc (Sized_relobj_file::include_section_group): Add
4290 information to comment about signature location.
4292 2011-07-02 Ian Lance Taylor <iant@google.com>
4295 * options.h (class General_options): Add -f and -F.
4296 * options.cc (General_options::finalize): Fatal error if -f/-F
4297 are used without -shared.
4298 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4300 2011-07-02 Ian Lance Taylor <iant@google.com>
4302 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4304 2011-07-01 Ian Lance Taylor <iant@google.com>
4308 * resolve.cc (Symbol::override_base_with_special): Don't override
4309 the version if the overriding symbol has a different name.
4310 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4311 all callers. If we give an error about an undefined version,
4312 define the base version if necessary.
4313 * dynobj.h (class Versions): Update declaration.
4314 * testsuite/weak_alias_test_5.cc: New file.
4315 * testsuite/weak_alias_test.script: New file.
4316 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4317 and versioned_alias have the right value, and call t2.
4318 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4319 weak_alias_test_5.so.
4320 (weak_alias_test_LDADD): Likewise.
4321 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4322 * testsuite/Makefile.in: Rebuild.
4324 2011-07-01 Ian Lance Taylor <iant@google.com>
4327 * options.h (class General_options): Support -z notext.
4328 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4330 (two_file_shared_nonpic.so): Likewise.
4331 (two_file_shared_mixed.so): Likewise.
4332 (two_file_shared_mixed_1.so): Likewise.
4333 (weak_undef_lib_nonpic.so): Likewise.
4334 (alt/weak_undef_lib_nonpic.so): Likewise.
4335 (tls_test_shared_nonpic.so): Likewise.
4336 * testsuite/Makefile.in: Rebuild.
4338 2011-07-01 Ian Lance Taylor <iant@google.com>
4341 * configure.ac: Test whether static linking works, setting
4342 the automake conditional HAVE_STATIC.
4343 * testsuite/Makefile.am: Disable tests using -static if
4344 HAVE_STATIC is not true.
4345 * configure, testsuite/Makefile.in: Rebuild.
4347 2011-07-01 Ian Lance Taylor <iant@google.com>
4350 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4351 Assert if we see DW_EH_PE_indirect.
4352 * target.h (Target::ehframe_datarel_base): New function.
4353 (Target::do_ehframe_datarel_base): New target function.
4354 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4355 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4358 2011-07-01 Ian Lance Taylor <iant@google.com>
4361 * options.h (class General_options): Add
4362 --ld-generated-unwind-info.
4363 * ehframe.cc (Fde::write): Add address parameter. Change all
4364 callers. If associated with PLT, fill in address and size.
4365 (Cie::set_output_offset): Only add merge mapping if there is an
4367 (Cie::write): Add address parameter. Change all callers.
4368 (Eh_frame::add_ehframe_for_plt): New function.
4369 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4370 input_offset_ fields into union u_, with new plt field.
4371 (Fde::Fde): Adjust for new union field.
4372 (Fde::Fde) [Output_data version]: New constructor.
4373 (Fde::add_mapping): Only add merge mapping if there is an object.
4374 (class Cie): Update declarations.
4375 (class Eh_frame): Declare add_ehframe_for_plt.
4376 * layout.cc (Layout::layout_eh_frame): Break out code into
4377 make_eh_frame_section, and call it.
4378 (Layout::make_eh_frame_section): New function.
4379 (Layout::add_eh_frame_for_plt): New function.
4380 * layout.h (class Layout): Update declarations.
4381 * merge.cc (Merge_map::add_mapping): Add assertion.
4382 * i386.cc: Include "dwarf.h".
4383 (class Output_data_plt_i386): Make first_plt_entry,
4384 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4385 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4386 and plt_eh_frame_fde.
4387 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4388 boundary. Call add_eh_frame_for_plt if appropriate.
4389 * x86_64.cc: Include "dwarf.h".
4390 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4391 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4392 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4393 and plt_eh_frame_fde.
4394 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4397 2011-06-29 Ian Lance Taylor <iant@google.com>
4400 * object.cc (Sized_relobj_file::layout_section): Change shdr
4401 parameter to be const.
4402 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4404 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4405 appropriate. Call layout_eh_frame_section.
4406 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4408 * object.h (class Sized_relobj_file): Update declarations.
4410 2011-06-29 Ian Lance Taylor <iant@google.com>
4413 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4415 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4417 2011-06-29 Ian Lance Taylor <iant@google.com>
4420 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4422 * layout.cc (Layout::layout_eh_frame): Likewise.
4424 2011-06-29 Ian Lance Taylor <iant@google.com>
4427 * layout.cc (Layout::symtab_section_shndx): New function.
4428 * layout.h (class Layout): Declare symtab_section_shndx.
4429 * output.cc (Output_section::write_header): Call it.
4431 2011-06-29 Ian Lance Taylor <iant@google.com>
4434 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4435 symbols which are not used in a relocation.
4437 2011-06-28 Ian Lance Taylor <iant@google.com>
4440 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4441 script create indistinguishable segments.
4442 (Layout::set_segment_offsets): Use stable_sort when sorting
4443 segments. Pass this to Compare_segments constructor.
4444 * layout.h (class Layout): Make segment_precedes non-static.
4445 (class Compare_segments): Change from struct to class. Add
4446 layout_ field. Add constructor.
4447 * script-sections.cc
4448 (Script_sections::attach_sections_using_phdrs_clause): Rename
4449 local orphan to is_orphan. Don't report failure to put empty
4450 section in segment. On attachment failure, report name of
4451 section, and attach to first PT_LOAD segment.
4453 2011-06-28 Ian Lance Taylor <iant@google.com>
4456 * target-select.cc (Target_selector::Target_selector): Add
4457 emulation parameter. Change all callers.
4458 (select_target_by_bfd_name): Rename from select_target_by_name.
4460 (select_target_by_emulation): New function.
4461 (supported_emulation_names): New function.
4462 * target-select.h (class Target_selector): Add emulation_ field.
4463 Update declarations.
4464 (Target_selector::recognize_by_bfd_name): Rename from
4465 recognize_by_name. Change all callers.
4466 (Target_selector::supported_bfd_names): Rename from
4467 supported_names. Change all callers.
4468 (Target_selector::recognize_by_emulation): New function.
4469 (Target_selector::supported_emulations): New function.
4470 (Target_selector::emulation): New function.
4471 (Target_selector::do_recognize_by_bfd_name): Rename from
4472 do_recognize_by_name. Change all callers.
4473 (Target_selector::do_supported_bfd_names): Rename from
4474 do_supported_names. Change all callers.
4475 (Target_selector::do_recognize_by_emulation): New function.
4476 (Target_selector::do_supported_emulations): New function.
4477 (select_target_by_bfd_name): Change name in declaration.
4478 (select_target_by_emulation): Declare.
4479 (supported_emulation_names): Declare.
4480 * parameters.cc (parameters_force_valid_target): Try to find
4481 target based on emulation from -m option.
4482 * options.h (class General_options): Change doc string for -m.
4483 * options.cc (help): Print emulations.
4484 (General_options::parse_V): Likewise.
4485 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4486 Add emulation parameter. Change all callers.
4488 2011-06-28 Ian Lance Taylor <iant@google.com>
4490 * target.h (class Target): Add osabi_ field.
4491 (Target::osabi): New function.
4492 (Target::set_osabi): New function.
4493 (Target::Target): Initialize osabi_.
4494 (Target::do_adjust_elf_header): Make pure virtual.
4495 (Sized_target::do_adjust_elf_header): Declare.
4496 * target.cc (Sized_target::do_adjust_elf_header): New function.
4497 (class Sized_target): Instantiate all versions.
4498 * freebsd.h (class Target_freebsd): Remove.
4499 (Target_selector_freebsd::do_recognize): Call set_osabi on
4501 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4502 (Target_selector_freebsd::set_osabi): Remove.
4503 * i386.cc (class Target_i386): Inherit from Sized_target rather
4504 than Target_freebsd.
4505 * x86_64.cc (class Target_x86_64): Likewise.
4507 2011-06-28 Ian Lance Taylor <iant@google.com>
4509 * target.h (Target::can_check_for_function_pointers): Rewrite.
4511 (Target::can_icf_inline_merge_sections): Likewise.
4512 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4513 (Target::Target_info): Add can_icf_inline_merge_sections field.
4514 (Target::do_can_check_for_function_pointers): New virtual
4516 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4517 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4518 from can_check_for_function_pointers, move in file.
4519 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4520 section_may_have_icf_unsafe_poineters, move in file.
4521 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4522 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4523 Rename from can_check_for_function_pointers, move in file.
4524 (Target_i386::can_icf_inline_merge_sections): Remove.
4525 (Target_i386::i386_info): Initialize
4526 can_icf_inline_merge_sections.
4527 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4528 Initialize can_icf_inline_merge_sections.
4529 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4530 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4531 Rename from can_check_for_function_pointers, move in file.
4532 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4533 (Target_x86_64::x86_64_info): Initialize
4534 can_icf_inline_merge_sections.
4535 * testsuite/testfile.cc (Target_test::test_target_info):
4537 * icf.cc (get_section_contents): Correct formatting.
4539 2011-06-27 Ian Lance Taylor <iant@google.com>
4541 * symtab.cc (Symbol::versioned_name): New function.
4542 (Symbol_table::add_to_final_symtab): Use versioned_name when
4544 (Symbol_table::sized_write_symbol): Likewise.
4545 * symtab.h (class Symbol): Declare versioned_name.
4546 * stringpool.h (class Stringpool_template): Add variant of add
4547 which takes a std::basic_string.
4548 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4549 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4550 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4551 (ver_test_12.o): New target.
4552 * testsuite/Makefile.in: Rebuild.
4554 2011-06-27 Doug Kwan <dougkwan@google.com>
4556 * arm.cc (Arm_relocate_functions::thm_jump8,
4557 Arm_relocate_functions::thm_jump11): Use a wider signed
4558 type to compute offset.
4559 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4561 * testsuite/Makefile.in: Regenerate.
4562 * testsuite/arm_branch_in_range.sh: Check test results of
4563 arm_thm_jump11 and arm_thm_jump8.
4564 * testsuite/arm_thm_jump11.s: New test source file.
4565 * testsuite/arm_thm_jump11.t: New linker script.
4566 * testsuite/arm_thm_jump8.s: New test source file.
4567 * testsuite/arm_thm_jump8.t: New linker script.
4569 2011-06-24 Ian Lance Taylor <iant@google.com>
4571 * layout.cc: Include "object.h".
4572 (ctors_sections_in_init_array): New static variable.
4573 (Layout::is_ctors_in_init_array): New function.
4574 (Layout::layout): Add entry to ctors_sections_in_init_array if
4576 * layout.h (class Layout): Declare is_ctors_in_init_array.
4577 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4578 is_ctors_reverse_view is set.
4579 (Sized_relobj_file::write_sections): Add layout parameter. Change
4580 all callers. Set is_ctors_reverse_view field of View_size.
4581 (Sized_relobj_file::reverse_words): New function.
4582 * object.h (Sized_relobj_file::View_size): Add
4583 is_ctors_reverse_view field.
4584 (class Sized_relobj_file): Update declarations.
4585 * testsuite/initpri3.c: New test.
4586 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4588 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4589 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4590 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4591 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4592 * testsuite/Makefile.in: Rebuild.
4594 2011-06-24 Cary Coutant <ccoutant@google.com>
4596 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4597 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4598 (debug_msg_cdebug.err): New targets.
4599 * testsuite/Makefile.in: Regenerate.
4600 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4601 Fix checks for link with shared library.
4603 2011-06-24 Doug Kwan <dougkwan@google.com>
4605 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4606 skip empty text sections.
4607 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4609 2011-06-22 Ian Lance Taylor <iant@google.com>
4612 * options.h (class General_options): Add --ctors-in-init-array.
4613 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4614 friends as SHT_PROGBITS for merging sections.
4615 (Layout::layout): Remove special handling of .init_array and
4616 friends. Don't sort if doing relocatable link. Sort for .ctors
4617 and .dtors if ctors_in_init_array.
4618 (Layout::make_output_section): Force correct section types for
4619 .init_array and friends. Don't sort if doing relocatable link,
4620 Don't sort .ctors and .dtors if ctors_in_init_array.
4621 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4622 (Layout::output_section_name): Add relobj parameter. Change all
4623 callers. Handle .ctors. and .dtors. in code rather than table.
4624 Handle .ctors and .dtors if ctors_in_init_array.
4625 (Layout::match_file_name): New function, moved from output.cc.
4626 * layout.h (class Layout): Update declarations.
4627 * output.cc: Include "layout.h".
4628 (Input_section_sort_entry::get_priority): New function.
4629 (Input_section_sort_entry::match_file_name): Just call
4630 Layout::match_file_name.
4631 (Output_section::Input_section_sort_init_fini_compare::operator()):
4632 Handle .ctors and .dtors. Sort by explicit priority rather than
4634 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4635 * testsuite/initpri2.c: New test.
4636 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4637 (check_PROGRAMS): Add initpri2.
4638 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4639 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4640 * configure, testsuite/Makefile.in: Rebuild.
4642 2011-06-19 Ian Lance Taylor <iant@google.com>
4645 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4646 .interp section to a PT_INTERP segment even if we have seen a
4647 --dynamic-linker option. Don't do it if we have seen a PHDRS
4648 clause in a linker script.
4649 (Layout::finalize): Don't create a .interp section if we've
4650 already create a PT_INTERP segment.
4651 (Layout::create_interp): Always call choose_output_section (revert
4652 patch of 2011-06-17). Don't create PT_INTERP segment.
4653 * script-sections.cc
4654 (Script_sections::create_note_and_tls_segments): Add a .interp
4655 section to a PT_INTERP segment even if we have seen a
4656 --dynamic-linker option.
4658 2011-06-18 Ian Lance Taylor <iant@google.com>
4660 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4661 merely because a non-PT_LOAD segment has a dynamic reloc.
4663 2011-06-18 Ian Lance Taylor <iant@google.com>
4665 * layout.cc (Layout::finish_dynamic_section): Don't create
4666 DT_FLAGS entry if not needed.
4668 2011-06-18 Ian Lance Taylor <iant@google.com>
4671 * layout.cc (Layout::layout_eh_frame): Correct handling of
4672 writable .eh_frame section.
4674 2011-06-17 Ian Lance Taylor <iant@google.com>
4677 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4678 symbol is redefined with the exact same object and value.
4680 2011-06-17 Ian Lance Taylor <iant@google.com>
4683 * layout.h (class Layout): Add interp_segment_ field.
4684 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4685 (Layout::attach_allocated_section_to_segment): If making shared
4686 library, put .interp section in PT_INTERP segment.
4687 (Layout::finalize): Also call create_interp if -dynamic-linker
4689 (Layout::create_interp): Assert that there is no PT_INTERP
4690 segment. If not using a SECTIONS clause, use make_output_section.
4691 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4692 * script-sections.cc
4693 (Script_sections::create_note_and_tls_segments): If making shared
4694 library, put .interp section in PT_INTERP segment.
4696 2011-06-17 Ian Lance Taylor <iant@google.com>
4698 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4699 when making a shared library.
4701 2011-06-17 Ian Lance Taylor <iant@google.com>
4703 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4704 parameter. Change all callers. Don't issue warning about PC32
4705 against locally defined symbol.
4707 2011-06-16 Ian Lance Taylor <iant@google.com>
4709 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4710 occurs in same object.
4712 2011-06-14 Alan Modra <amodra@gmail.com>
4714 * po/POTFILES.in: Regenerate.
4716 2011-06-09 Ian Lance Taylor <iant@google.com>
4718 * script-sections.cc
4719 (Orphan_output_section::set_section_addresses): For a relocatable
4720 link set address to 0.
4722 2011-06-09 Cary Coutant <ccoutant@google.com>
4725 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4726 used with --compress-debug-sections.
4727 * gold/object.cc (Sized_relobj_file::do_layout): Report
4728 uncompressed size of compressed input sections.
4730 2011-06-08 Cary Coutant <ccoutant@google.com>
4733 * testsuite/two_file_test_2_v1.cc: Change initialization of
4734 v2 to keep it in .data.
4736 2011-06-07 Cary Coutant <ccoutant@google.com>
4738 * common.cc (Symbol_table::do_allocate_commons_list): Call
4740 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4741 (Errors::fallback): New function.
4742 (gold_fallback): New function.
4743 * errors.h (Errors::fallback): New function.
4744 * gold.cc (gold_exit): Change status parameter to enum; adjust
4746 (queue_initial_tasks): Call gold_fallback.
4747 * gold.h: Include cstdlib.
4748 (Exit_status): New enum type.
4749 (gold_exit): Change status parameter to enum.
4750 (gold_fallback): New function.
4751 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4752 (Layout::create_symtab_sections): Likewise.
4753 (Layout::create_shdrs): Likewise.
4754 * main.cc (main): Adjust call to gold_exit.
4755 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4756 (Output_data_got::add_got_entry_pair): Likewise.
4757 (Output_section::add_input_section): Likewise.
4758 (Output_section::add_output_section_data): Likewise.
4759 (Output_segment::set_section_list_addresses): Likewise.
4760 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4762 2011-06-07 Cary Coutant <ccoutant@google.com>
4764 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4765 for incremental links.
4766 * output.cc (Output_segment::set_section_list_addresses): Remove
4767 FIXME and test for TLS or BSS.
4769 2011-06-07 Cary Coutant <ccoutant@google.com>
4771 * testsuite/Makefile.am: Add incremental_copy_test,
4772 incremental_common_test_1.
4773 * testsuite/Makefile.in: Regenerate.
4774 * testsuite/common_test_1_v1.c: New source file.
4775 * testsuite/common_test_1_v2.c: New source file.
4776 * testsuite/copy_test_v1.cc: New source file.
4778 2011-06-07 Cary Coutant <ccoutant@google.com>
4780 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4781 update, allocate common from bss section's free list.
4782 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4783 linker-defined symbols.
4784 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4785 Skip GOT and PLT entries that are no longer referenced.
4786 (Output_section_incremental_inputs::write_info_blocks): Mark
4787 linker-defined symbols.
4788 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4789 * output.cc (Output_section::allocate): New function.
4790 * output.h (Output_section::allocate): New function.
4791 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4792 linker-defined symbols.
4793 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4794 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4795 (Symbol::init_base_output_data): Likewise.
4796 (Symbol::init_base_output_segment): Likewise.
4797 (Symbol::init_base_constant): Likewise.
4798 (Sized_symbol::init_output_data): Likewise.
4799 (Sized_symbol::init_output_segment): Likewise.
4800 (Sized_symbol::init_constant): Likewise.
4801 (Symbol_table::do_define_in_output_data): Likewise.
4802 (Symbol_table::do_define_in_output_segment): Likewise.
4803 (Symbol_table::do_define_as_constant): Likewise.
4804 * symtab.h (Symbol::is_predefined): New function.
4805 (Symbol::init_base_output_data): Add is_predefined parameter.
4806 (Symbol::init_base_output_segment): Likewise.
4807 (Symbol::init_base_constant): Likewise.
4808 (Symbol::is_predefined_): New data member.
4809 (Sized_symbol::init_output_data): Add is_predefined parameter.
4810 (Sized_symbol::init_output_segment): Likewise.
4811 (Sized_symbol::init_constant): Likewise.
4812 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4814 2011-06-07 Cary Coutant <ccoutant@google.com>
4816 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4817 instead of emit_copy_reloc.
4818 (Copy_relocs::emit_copy_reloc): Refactor.
4819 (Copy_relocs::make_copy_reloc): New function.
4820 (Copy_relocs::add_copy_reloc): Remove.
4821 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4823 (Copy_relocs::make_copy_reloc): New function.
4824 (Copy_relocs::add_copy_reloc): Remove.
4825 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4826 unchanged input files.
4827 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4828 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4829 Reserve BSS space for COPY relocations.
4830 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4831 (Output_section_incremental_inputs::write_info_blocks): Record
4832 whether a symbol is copied from a shared object.
4833 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4834 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4835 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4836 (Incremental_input_entry_reader::get_output_symbol_index): Add
4838 (Incremental_binary::emit_copy_relocs): New function.
4839 (Incremental_binary::do_emit_copy_relocs): New function.
4840 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4842 (Sized_incremental_binary::add_copy_reloc): New function.
4843 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4844 (Sized_incremental_binary::Copy_reloc): New struct.
4845 (Sized_incremental_binary::Copy_relocs): New typedef.
4846 (Sized_incremental_binary::copy_relocs_): New data member.
4847 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4848 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4849 * target.h (Sized_target::emit_copy_reloc): New function.
4850 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4852 2011-06-02 Cary Coutant <ccoutant@google.com>
4855 * gold/archive.cc (Archive::Archive): Initialize new data member.
4856 (Archive::include_all_members): Return if archive has already been
4858 * gold/archive.h (Archive::include_all_members_): New data member.
4860 2011-06-02 Nick Clifton <nickc@redhat.com>
4862 * dynobj.h: Fix spelling mistake in comment.
4863 * output.cc: Likewise.
4865 2011-05-31 Doug Kwan <dougkwan@google.com>
4869 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4870 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4871 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4872 redundant arm_exidx_test.so.
4873 * testsuite/Makefile.in: Regenerate.
4874 (check_SCRIPTS): Add pr12826.sh
4875 (check_DATA): Add pr12826.stdout
4876 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4877 * testsuite/pr12826.sh: New file.
4878 * testsuite/pr12826_1.s: Ditto.
4879 * testsuite/pr12826_1.s: Ditto.
4881 2011-05-30 Ian Lance Taylor <iant@google.com>
4883 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4886 2011-05-29 Ian Lance Taylor <iant@google.com>
4889 * testsuite/Makefile.am: Use different file name for two_file_test
4890 temporary file for each incremental test.
4891 * testsuite/Makefile.in: Rebuild.
4893 2011-05-29 Ian Lance Taylor <iant@google.com>
4895 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4896 binary input file is empty.
4898 2011-05-27 Ian Lance Taylor <iant@google.com>
4900 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4901 (ver_test_9.so): Likewise.
4902 * testsuite/Makefile.in: Rebuild.
4904 2011-05-26 Cary Coutant <ccoutant@google.com>
4906 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4907 * incremental.cc (Incremental_inputs::report_input_section): Fix
4908 comment, indentation.
4909 (Incremental_inputs::report_comdat_group): New function.
4910 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4911 of data for incremental input file entry.
4912 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4913 group count, COMDAT group signatures.
4914 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4915 an unchanged input file.
4916 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4917 Initialize new data member.
4918 (Incremental_object_entry::add_comdat_group): New function.
4919 (Incremental_object_entry::get_comdat_group_count): New function.
4920 (Incremental_object_entry::get_comdat_signature_key): New function.
4921 (Incremental_object_entry::groups_): New data member.
4922 (Incremental_inputs::report_comdat_group): New function.
4923 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4924 data for incremental input file entry.
4925 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4926 (Incremental_input_entry_reader::get_input_section): Adjust size of
4927 data for incremental input file entry.
4928 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4929 (Incremental_input_entry_reader::get_comdat_group_signature): New
4931 * object.cc (Sized_relobj::include_section_group): Report kept
4932 COMDAT groups for incremental links.
4934 2011-05-24 David Meyer <pdox@google.com>
4936 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4937 with name parameter. Add found_name parameter.
4938 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4939 * dirsearch.h (class Dirsearch): Update declaration.
4941 2011-05-24 Ian Lance Taylor <iant@google.com>
4943 * archive.cc (Library_base::should_include_member): Pull in object
4944 from archive if it defines the entry symbol.
4945 * parameters.cc (Parameters::entry): New function.
4946 * parameters.h (class Parameters): Declare entry.
4947 * output.h (class Output_file_header): Remove entry_ field.
4948 * output.cc (Output_file_header::Output_file_header): Remove entry
4949 parameter. Change all callers.
4950 (Output_file_header::entry): Use parameters->entry.
4951 * gold.cc (queue_middle_tasks): Likewise.
4952 * plugin.cc (Plugin_hook::run): Likewise.
4954 2011-05-24 Cary Coutant <ccoutant@google.com>
4956 * gold.cc (queue_initial_tasks): Pass incremental base filename
4957 to Output_file::open_base_file; don't print error message.
4958 * incremental-dump.cc (main): Adjust call to
4959 Output_file::open_for_modification.
4960 * incremental-dump.cc (main): Likewise.
4961 * incremental.cc (Incremental_inputs::report_command_line):
4962 Ignore --incremental-base option when comparing command lines.
4963 Ignore parameter when given as separate argument.
4964 * options.h (class General_options): Add --incremental-base.
4965 * output.cc (Output_file::Output_file):
4966 (Output_file::open_base_file): Add base_name and writable parameters;
4967 read base file into new file; print error message here.
4968 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4970 * output.h (Output_file::open_for_modification): Rename to...
4971 (Output_file::open_base_file): ...this; add base_name and
4972 writable parameters; adjust all callers.
4973 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4975 * testsuite/Makefile.am (incremental_test_4): Test
4977 * testsuite/Makefile.in: Regenerate.
4979 2011-05-24 Cary Coutant <ccoutant@google.com>
4981 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4983 * testsuite/Makefile.in: Regenerate.
4984 * testsuite/two_file_test_1_v1.cc: New test source file.
4985 * testsuite/two_file_test_1b_v1.cc: New test source file.
4986 * testsuite/two_file_test_2_v1.cc: New test source file.
4988 2011-05-24 Cary Coutant <ccoutant@google.com>
4990 * dynobj.h (Dynobj::do_dynobj): New function.
4991 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4992 flag and soname for shared objects.
4993 * incremental.cc (Incremental_inputs::report_object): Make
4994 either Incremental_object_entry or Incremental_dynobj_entry; add
4995 soname to string table.
4996 (Incremental_inputs::report_input_section): Add assertion.
4997 (Output_section_incremental_inputs::set_final_data_size): Adjust
4998 type of input file entry for shared libraries; adjust size of
4999 shared library info entry.
5000 (Output_section_incremental_inputs::write_input_files): Write
5001 as_needed flag for shared libraries.
5002 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5003 of input file entry for shared libraries; write soname.
5004 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5005 soname from incremental info.
5006 * incremental.h (enum Incremental_input_flags): Add
5007 INCREMENTAL_INPUT_AS_NEEDED.
5008 (Incremental_input_entry::Incremental_input_entry): Initialize new
5010 (Incremental_input_entry::set_as_needed): New function.
5011 (Incremental_input_entry::as_needed): New function.
5012 (Incremental_input_entry::do_dynobj_entry): New function.
5013 (Incremental_input_entry::as_needed_): New data member.
5014 (Incremental_object_entry::Incremental_object_entry): Don't check
5016 (Incremental_object_entry::do_type): Likewise.
5017 (class Incremental_dynobj_entry): New class.
5018 (Incremental_input_entry_reader::as_needed): New function.
5019 (Incremental_input_entry_reader::get_soname): New function.
5020 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5021 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5022 size of shared library info entry.
5023 * layout.cc (Layout::finish_dynamic_section): Don't test for
5024 incremental link when adding DT_NEEDED entries.
5025 * object.h (Object::Object): Initialize new data member.
5026 (Object::dynobj): New function.
5027 (Object::set_as_needed): New function.
5028 (Object::as_needed): New function.
5029 (Object::do_dynobj): New function.
5030 (Object::as_needed_): New data member.
5032 2011-05-24 Cary Coutant <ccoutant@google.com>
5034 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5035 info; adjust display of GOT entries.
5036 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5037 vector of input objects; remove file_status_.
5038 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5039 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5040 got_plt reader; call target hooks to reserve GOT entries.
5041 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5042 of input file info header and GOT info entry.
5043 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5045 (Got_plt_view_info::got_descriptor): Remove.
5046 (Got_plt_view_info::sym_index): New data member.
5047 (Got_plt_view_info::input_index): New data member.
5048 (Local_got_offset_visitor::visit): Write input file index.
5049 (Global_got_offset_visitor::visit): Write 0 for input file index.
5050 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5051 with sym_index and input_index.
5052 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5053 incremental info GOT entry; replace got_descriptor with input_index.
5054 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5055 map from input file index to object.
5056 (Sized_relobj_incr::do_layout): Replace direct data member reference
5057 with accessor function.
5058 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5059 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5060 Adjust size of input file info header.
5061 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5062 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5063 (Incremental_input_entry_reader::get_input_section): Adjust size of
5064 input file info header.
5065 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5066 of incremental info GOT entry.
5067 (Incremental_got_plt_reader::get_got_desc): Remove.
5068 (Incremental_got_plt_reader::get_got_symndx): New function.
5069 (Incremental_got_plt_reader::get_got_input_index): New function.
5070 (Sized_incremental_binary::Sized_incremental_binary): Remove
5071 file_status_; add input_objects_.
5072 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5073 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5074 (Sized_incremental_binary::file_is_unchanged): Remove.
5075 (Sized_incremental_binary::set_input_object): New function.
5076 (Sized_incremental_binary::input_object): New function.
5077 (Sized_incremental_binary::file_status_): Remove.
5078 (Sized_incremental_binary::input_objects_): New data member.
5079 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5081 (Sized_relobj_incr::invalid_address): Move to base class.
5082 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5084 (Sized_relobj_incr::do_output_section_offset): Likewise.
5085 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5086 (Sized_relobj_incr::section_offsets_): Likewise.
5087 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5089 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5090 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5091 with accessor function.
5092 (Sized_relobj_file::do_layout): Likewise.
5093 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5094 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5095 (Sized_relobj_file::compute_final_local_value): Replace refs to
5096 section_offsets_ with accessor function.
5097 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5098 * object.h (Relobj::Relobj): Initialize new data members.
5099 (Relobj::add_dyn_reloc): New function.
5100 (Relobj::first_dyn_reloc): New function.
5101 (Relobj::dyn_reloc_count): New function.
5102 (Relobj::first_dyn_reloc_): New data member.
5103 (Relobj::dyn_reloc_count_): New data member.
5104 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5106 (Sized_relobj::Address): New typedef.
5107 (Sized_relobj::invalid_address): Move here from child class.
5108 (Sized_relobj::Sized_relobj): Initialize new data members.
5109 (Sized_relobj::sized_relobj): New function.
5110 (Sized_relobj::is_output_section_offset_invalid): Move here from
5112 (Sized_relobj::get_output_section_offset): Likewise.
5113 (Sized_relobj::local_has_got_offset): Likewise.
5114 (Sized_relobj::local_got_offset): Likewise.
5115 (Sized_relobj::set_local_got_offset): Likewise.
5116 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5117 (Sized_relobj::clear_got_offsets): New function.
5118 (Sized_relobj::section_offsets): Move here from child class.
5119 (Sized_relobj::do_output_section_offset): Likewise.
5120 (Sized_relobj::do_set_section_offset): Likewise.
5121 (Sized_relobj::Local_got_offsets): Likewise.
5122 (Sized_relobj::local_got_offsets_): Likewise.
5123 (Sized_relobj::section_offsets_): Likewise.
5124 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5126 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5128 (Sized_relobj_file::sized_relobj): New function
5129 (Sized_relobj_file::local_has_got_offset): Move to base class.
5130 (Sized_relobj_file::local_got_offset): Likewise.
5131 (Sized_relobj_file::set_local_got_offset): Likewise.
5132 (Sized_relobj_file::get_output_section_offset): Likewise.
5133 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5134 (Sized_relobj_file::do_output_section_offset): Likewise.
5135 (Sized_relobj_file::do_set_section_offset): Likewise.
5136 (Sized_relobj_file::Local_got_offsets): Likewise.
5137 (Sized_relobj_file::local_got_offsets_): Likewise.
5138 (Sized_relobj_file::section_offsets_): Likewise.
5139 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5141 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5142 (Output_reloc::get_symbol_index): Likewise.
5143 (Output_reloc::local_section_offset): Likewise.
5144 (Output_reloc::get_address): Likewise.
5145 (Output_reloc::symbol_value): Likewise.
5146 (Output_data_got::reserve_slot): Move to class definition.
5147 (Output_data_got::reserve_local): New function.
5148 (Output_data_got::reserve_slot_for_global): Remove.
5149 (Output_data_got::reserve_global): New function.
5150 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5151 (all constructors, two instantiations).
5152 (Output_reloc::get_relobj): New function (two instantiations).
5153 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5154 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5155 (Output_data_reloc::add_global): Adjust type of relobj.
5156 (Output_data_reloc::add_global_relative): Likewise.
5157 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5158 (Output_data_reloc::add_local): Likewise.
5159 (Output_data_reloc::add_local_relative): Likewise.
5160 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5161 (Output_data_reloc::add_local_section): Likewise.
5162 (Output_data_reloc::add_output_section): Likewise.
5163 (Output_data_reloc::add_absolute): Likewise.
5164 (Output_data_reloc::add_target_specific): Likewise.
5165 (Output_data_got::reserve_slot): Move definition here.
5166 (Output_data_got::reserve_local): New function.
5167 (Output_data_got::reserve_global): New function.
5168 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5169 section_offsets_ with accessor function.
5170 (Sized_relobj_file::write_sections): Likewise.
5171 (Sized_relobj_file::do_relocate_sections): Likewise.
5172 * target.h (Sized_target::reserve_local_got_entry): New function.
5173 (Sized_target::reserve_global_got_entry): New function.
5174 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5175 (Target_x86_64::reserve_global_got_entry): New function.
5176 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5178 2011-05-23 Cary Coutant <ccoutant@google.com>
5180 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5181 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5182 bit when checking got_type.
5183 * incremental.cc (Sized_incremental_binary::setup_readers):
5184 Store symbol table and string table locations; initialize bit vector
5185 of file status flags.
5186 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5188 (Sized_incremental_binary::do_process_got_plt): New function.
5189 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5190 (Output_section_incremental_inputs::set_final_data_size): Record
5191 file index for each input file.
5192 (Output_section_incremental_inputs::write_got_plt): Store file index
5193 instead of input entry offset for each GOT entry.
5195 (Incremental_input_entry::Incremental_input_entry): Initialize new
5197 (Incremental_input_entry::set_offset): Store file index.
5198 (Incremental_input_entry::get_file_index): New function.
5199 (Incremental_input_entry::file_index_): New data member.
5200 (Incremental_binary::process_got_plt): New function.
5201 (Incremental_binary::do_process_got_plt): New function.
5202 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5204 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5205 (Sized_incremental_binary::set_file_is_unchanged): New function.
5206 (Sized_incremental_binary::file_is_unchanged): New function.
5207 (Sized_incremental_binary::do_process_got_plt): New function.
5208 (Sized_incremental_binary::file_status_): New data member.
5209 (Sized_incremental_binary::main_symtab_loc_): New data member.
5210 (Sized_incremental_binary::main_strtab_loc_): New data member.
5211 * output.cc (Output_data_got::Got_entry::write): Add case
5213 (Output_data_got::add_global): Call add_got_entry.
5214 (Output_data_got::add_global_plt): Likewise.
5215 (Output_data_got::add_global_with_rel): Likewise.
5216 (Output_data_got::add_global_with_rela): Likewise.
5217 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5218 (Output_data_got::add_global_pair_with_rela): Likewise.
5219 (Output_data_got::add_local): Call add_got_entry.
5220 (Output_data_got::add_local_plt): Likewise.
5221 (Output_data_got::add_local_with_rel): Likewise.
5222 (Output_data_got::add_local_with_rela): Likewise.
5223 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5224 (Output_data_got::add_local_pair_with_rela): Likewise.
5225 (Output_data_got::reserve_slot): New function.
5226 (Output_data_got::reserve_slot_for_global): New function.
5227 (Output_data_got::add_got_entry): New function.
5228 (Output_data_got::add_got_entry_pair): New function.
5229 (Output_section::add_output_section_data): Edit FIXME.
5231 (Output_section_data_build::Output_section_data_build): New
5232 constructor with size parameter.
5233 (Output_data_space::Output_data_space): Likewise.
5234 (Output_data_got::Output_data_got): Initialize new data member; new
5235 constructor with size parameter.
5236 (Output_data_got::add_constant): Call add_got_entry.
5237 (Output_data_got::reserve_slot): New function.
5238 (Output_data_got::reserve_slot_for_global): New function.
5239 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5240 (Output_data_got::add_got_entry): New function.
5241 (Output_data_got::add_got_entry_pair): New function.
5242 (Output_data_got::free_list_): New data member.
5243 * target.h (Sized_target::init_got_plt_for_update): New function.
5244 (Sized_target::register_global_plt_entry): New function.
5245 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5246 Initialize new data member; call init; add constructor with PLT count.
5247 (Output_data_plt_x86_64::init): New function.
5248 (Output_data_plt_x86_64::add_relocation): New function.
5249 (Output_data_plt_x86_64::reserve_slot): New function.
5250 (Output_data_plt_x86_64::free_list_): New data member.
5251 (Target_x86_64::init_got_plt_for_update): New function.
5252 (Target_x86_64::register_global_plt_entry): New function.
5253 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5254 incremental updates.
5255 (Output_data_plt_x86_64::add_relocation): New function.
5256 * testsuite/object_unittest.cc (Object_test): Set default options.
5258 2011-05-16 Ian Lance Taylor <iant@google.com>
5260 * options.h (class General_options): Make -i a synonym for -r.
5262 2011-05-16 Ian Lance Taylor <iant@google.com>
5264 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5266 2011-05-10 Cary Coutant <ccoutant@google.com>
5268 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5271 2011-05-06 Ian Lance Taylor <iant@google.com>
5273 * layout.cc (Layout::layout): If the output section flags change,
5274 update the ordering.
5276 2011-04-25 Cary Coutant <ccoutant@google.com>
5278 * incremental-dump.cc (dump_incremental_inputs): Print local
5279 symbol info for each input file.
5281 (Output_section_incremental_inputs::set_final_data_size): Add local
5282 symbol info to input file entries in incremental info.
5283 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5284 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5285 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5286 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5288 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5289 (Sized_incr_relobj::do_relocate): Write the local symbols.
5290 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5291 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5292 Adjust size of input file header.
5293 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5294 (Incremental_inputs_reader::get_local_symbol_count): New function.
5295 (Incremental_inputs_reader::get_input_section): Adjust size of input
5297 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5298 (Sized_incr_relobj::This): New typedef.
5299 (Sized_incr_relobj::sym_size): New const data member.
5300 (Sized_incr_relobj::Local_symbol): New struct.
5301 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5302 (Sized_incr_relobj::do_local_symbol_offset): New function.
5303 (Sized_incr_relobj::local_symbol_count_): New data member.
5304 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5305 (Sized_incr_relobj::local_symbol_index_): New data member.
5306 (Sized_incr_relobj::local_symbol_offset_): New data member.
5307 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5308 (Sized_incr_relobj::local_symbols_): New data member.
5309 * object.h (Relobj::output_local_symbol_count): New function.
5310 (Relobj::local_symbol_offset): New function.
5311 (Relobj::do_output_local_symbol_count): New function.
5312 (Relobj::do_local_symbol_offset): New function.
5313 (Sized_relobj::do_output_local_symbol_count): New function.
5314 (Sized_relobj::do_local_symbol_offset): New function.
5316 2011-04-22 Vladimir Simonov <sv@sw.ru>
5318 * descriptors.cc (set_close_on_exec): New function.
5319 (Descriptors::open): Use set_close_on_exec.
5320 * output.cc (S_ISLNK): Define if not defined.
5322 2011-04-22 Cary Coutant <ccoutant@google.com>
5324 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5326 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5327 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5328 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5330 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5331 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5332 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5334 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5336 (Incremental_binary::apply_incremental_relocs): New function.
5337 (Incremental_binary::do_apply_incremental_relocs): New function.
5338 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5340 (Sized_incremental_binary::add_global_symbol): New function.
5341 (Sized_incremental_binary::global_symbol): New function.
5342 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5343 (Sized_incremental_binary::symbol_map_): New data member.
5344 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5345 * target.h (Sized_target::apply_relocation): New function.
5346 * target-reloc.h (apply_relocation): New function.
5347 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5349 2011-04-22 Doug Kwan <dougkwan@google.com>
5351 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5352 flag of a SHT_ARM_EXIDX section.
5353 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5354 * testsuite/Makefile.in: Regenerate.
5355 * testsuite/arm_exidx_test.s: New file.
5356 * testsuite/arm_exidx_test.sh: Same.
5358 2011-04-20 Cary Coutant <ccoutant@google.com>
5361 * archive.h (Incremental_archive_entry::Archive_member):
5362 Initialize arg_serial_ (second constructor).
5364 2011-04-17 Ian Lance Taylor <iant@google.com>
5366 * object.cc (Relocate_info::location): Simplify location string.
5367 * errors.cc (Errors::error_at_location): Don't print program
5369 (Errors::warning_at_location): Likewise.
5370 (Errors::undefined_symbol): Likewise.
5371 * testsuite/debug_msg.sh: Update accordingly.
5373 2011-04-14 Cary Coutant <ccoutant@google.com>
5375 * gold/layout.cc (Layout::symtab_section_offset): New function.
5376 * gold/layout.h (Layout::symtab_section_offset): New function.
5377 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5379 2011-04-12 Ian Lance Taylor <iant@google.com>
5381 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5382 with MREMAP_MAYMOVE.
5383 * output.h (class Output_file): Add map_is_allocated_ field.
5384 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5385 not available, provide stubs. If mremap is not available, #define
5387 (MREMAP_MAYMOVE): Define if not defined.
5388 (Output_file::Output_file): Initialize map_is_allocated_.
5389 (Output_file::resize): Check map_is_allocated_.
5390 (Output_file::map_anonymous): If mmap fails, use malloc.
5391 (Output_file::unmap): Don't do anything for an anonymous map.
5392 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5393 is not available, provide stubs.
5394 (File_read::View::~View): Use free rather than delete[].
5395 (File_read::make_view): Use malloc rather than new[]. If mmap
5397 (File_read::find_or_make_view): Use malloc rather than new[].
5398 * gold.h: Remove HAVE_REMAP code.
5399 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5400 exists. Rename mremap to gold_mremap. If mmap is not available
5402 * configure, config.in: Rebuild.
5404 2011-04-11 Ian Lance Taylor <iant@google.com>
5406 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5407 initialize local variable v.
5409 2011-04-11 Cary Coutant <ccoutant@google.com>
5411 * archive.cc (Archive::include_member): Adjust call to
5413 (Add_archive_symbols::run): Track argument serial numbers.
5414 (Lib_group::include_member): Likewise.
5415 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5416 * archive.h (Incremental_archive_entry::Archive_member):
5417 Initialize arg_serial_.
5418 (Archive_member::arg_serial_): New data member.
5419 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5420 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5422 (Sized_dynobj::do_for_all_local_got_entries): New function.
5423 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5425 * fileread.cc (get_mtime): New function.
5426 * fileread.h (get_mtime): New function.
5427 * gold.cc (queue_initial_tasks): Check for incremental update.
5428 (process_incremental_input): New function.
5429 (queue_middle_tasks): Don't force valid target for incremental
5431 * incremental-dump.cc (find_input_containing_global): Adjust
5432 size of symbol info entry.
5433 (dump_incremental_inputs): Dump argument serial number and
5434 in_system_directory flag; bias shndx by 1; print symbol names
5435 when dumping per-file symbol lists; use new symbol info readers.
5437 (Output_section_incremental_inputs:update_data_size): New function.
5438 (Sized_incremental_binary::setup_readers): Setup input readers
5439 for each input file; build maps for files added from libraries
5441 (Sized_incremental_binary::check_input_args): New function.
5442 (Sized_incremental_binary::do_check_inputs): Build map of argument
5443 serial numbers to input arguments.
5444 (Sized_incremental_binary::do_file_has_changed): Rename
5445 do_file_is_unchanged to this; compare file modification times.
5446 (Sized_incremental_binary::do_init_layout): New function.
5447 (Sized_incremental_binary::do_reserve_layout): New function.
5448 (Sized_incremental_binary::do_get_input_reader): Remove.
5449 (Sized_incremental_binary::get_symtab_view): New function.
5450 (Incremental_checker::can_incrementally_link_output_file): Remove.
5451 (Incremental_inputs::report_command_line): Exclude --debug options.
5452 (Incremental_inputs::report_archive_begin): Add parameter; track
5453 argument serial numbers; don't put input file entry for archive
5454 before archive members.
5455 (Incremental_inputs::report_archive_end): Put input file entry
5456 for archive after archive members.
5457 (Incremental_inputs::report_object): Add parameter; track argument
5458 serial numbers and in_system_directory flag.
5459 (Incremental_inputs::report_script): Add parameter; track argument
5461 (Output_section_incremental_inputs::set_final_data_size): Adjust
5462 size of symbol info entry; check for forwarding symbols.
5463 (Output_section_incremental_inputs::write_input_files): Write
5464 in_system_directory flag and argument serial number.
5465 (Output_section_incremental_inputs::write_info_blocks): Map section
5466 indices between incremental info and original input file; store
5467 input section index for each symbol.
5468 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5469 change operator() to visit().
5470 (class Global_got_offset_visitor): Likewise.
5471 (class Global_symbol_visitor_got_plt):
5472 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5474 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5475 (Sized_incr_relobj::do_read_symbols): New function.
5476 (Sized_incr_relobj::do_layout): New function.
5477 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5478 (Sized_incr_relobj::do_add_symbols): New function.
5479 (Sized_incr_relobj::do_should_include_member): New function.
5480 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5481 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5482 (Sized_incr_relobj::do_section_size): New function.
5483 (Sized_incr_relobj::do_section_name): New function.
5484 (Sized_incr_relobj::do_section_contents): New function.
5485 (Sized_incr_relobj::do_section_flags): New function.
5486 (Sized_incr_relobj::do_section_entsize): New function.
5487 (Sized_incr_relobj::do_section_address): New function.
5488 (Sized_incr_relobj::do_section_type): New function.
5489 (Sized_incr_relobj::do_section_link): New function.
5490 (Sized_incr_relobj::do_section_info): New function.
5491 (Sized_incr_relobj::do_section_addralign): New function.
5492 (Sized_incr_relobj::do_initialize_xindex): New function.
5493 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5494 (Sized_incr_relobj::do_read_relocs): New function.
5495 (Sized_incr_relobj::do_gc_process_relocs): New function.
5496 (Sized_incr_relobj::do_scan_relocs): New function.
5497 (Sized_incr_relobj::do_count_local_symbols): New function.
5498 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5499 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5500 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5501 (Sized_incr_relobj::do_relocate): New function.
5502 (Sized_incr_relobj::do_set_section_offset): New function.
5503 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5504 (Sized_incr_dynobj::do_read_symbols): New function.
5505 (Sized_incr_dynobj::do_layout): New function.
5506 (Sized_incr_dynobj::do_add_symbols): New function.
5507 (Sized_incr_dynobj::do_should_include_member): New function.
5508 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5509 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5510 (Sized_incr_dynobj::do_section_size): New function.
5511 (Sized_incr_dynobj::do_section_name): New function.
5512 (Sized_incr_dynobj::do_section_contents): New function.
5513 (Sized_incr_dynobj::do_section_flags): New function.
5514 (Sized_incr_dynobj::do_section_entsize): New function.
5515 (Sized_incr_dynobj::do_section_address): New function.
5516 (Sized_incr_dynobj::do_section_type): New function.
5517 (Sized_incr_dynobj::do_section_link): New function.
5518 (Sized_incr_dynobj::do_section_info): New function.
5519 (Sized_incr_dynobj::do_section_addralign): New function.
5520 (Sized_incr_dynobj::do_initialize_xindex): New function.
5521 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5522 (make_sized_incremental_object): New function.
5523 (Incremental_library::copy_unused_symbols): New function.
5524 (Incremental_library::do_for_all_unused_symbols): New function.
5525 * incremental.h (enum Incremental_input_flags): New type.
5526 (class Incremental_checker): Remove.
5527 (Incremental_input_entry::Incremental_input_entry): Add argument
5529 (Incremental_input_entry::arg_serial): New function.
5530 (Incremental_input_entry::set_is_in_system_directory): New function.
5531 (Incremental_input_entry::is_in_system_directory): New function.
5532 (Incremental_input_entry::arg_serial_): New data member.
5533 (Incremental_input_entry::is_in_system_directory_): New data member.
5534 (class Script_info): Move here from script.h.
5535 (Script_info::Script_info): Add filename parameter.
5536 (Script_info::filename): New function.
5537 (Script_info::filename_): New data member.
5538 (Incremental_script_entry::Incremental_script_entry): Add argument
5540 (Incremental_object_entry::Incremental_object_entry): Likewise.
5541 (Incremental_object_entry::add_input_section): Build list of input
5542 sections with map to original shndx.
5543 (Incremental_object_entry::get_input_section_index): New function.
5544 (Incremental_object_entry::shndx_): New data member.
5545 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5546 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5547 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5549 (Incremental_inputs::report_archive_begin): Likewise.
5550 (Incremental_inputs::report_object): Likewise.
5551 (Incremental_inputs::report_script): Likewise.
5552 (class Incremental_global_symbol_reader): New class.
5553 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5554 and store flags and input file type.
5555 (Incremental_input_entry_reader::arg_serial): New function.
5556 (Incremental_input_entry_reader::type): Extract type from flags.
5557 (Incremental_input_entry_reader::is_in_system_directory): New function.
5558 (Incremental_input_entry_reader::get_input_section_count): Call
5559 accessor function for type.
5560 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5561 function for type; adjust size of global symbol entry.
5562 (Incremental_input_entry_reader::get_global_symbol_count): Call
5563 accessor function for type.
5564 (Incremental_input_entry_reader::get_object_count): Likewise.
5565 (Incremental_input_entry_reader::get_object_offset): Likewise.
5566 (Incremental_input_entry_reader::get_member_count): Likewise.
5567 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5568 (Incremental_input_entry_reader::get_member_offset): Likewise.
5569 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5570 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5571 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5572 (Incremental_input_entry_reader::get_global_symbol_reader): New
5574 (Incremental_input_entry_reader::get_output_symbol_index): New
5576 (Incremental_input_entry_reader::type_): Remove.
5577 (Incremental_input_entry_reader::flags_): New data member.
5578 (Incremental_inputs_reader::input_file_offset): New function.
5579 (Incremental_inputs_reader::input_file_index): New function.
5580 (Incremental_inputs_reader::input_file): Call input_file_offset.
5581 (Incremental_inputs_reader::input_file_at_offset): New function.
5582 (Incremental_relocs_reader::get_r_type): Reformat.
5583 (Incremental_relocs_reader::get_r_shndx): Reformat.
5584 (Incremental_relocs_reader::get_r_offset): Reformat.
5585 (Incremental_relocs_reader::data): New function.
5586 (Incremental_binary::Incremental_binary): Initialize new data members.
5587 (Incremental_binary::check_inputs): Add cmdline parameter.
5588 (Incremental_binary::file_is_unchanged): Remove.
5589 (Input_reader::arg_serial): New function.
5590 (Input_reader::get_unused_symbol_count): New function.
5591 (Input_reader::get_unused_symbol): New function.
5592 (Input_reader::do_arg_serial): New function.
5593 (Input_reader::do_get_unused_symbol_count): New function.
5594 (Input_reader::do_get_unused_symbol): New function.
5595 (Incremental_binary::input_file_count): New function.
5596 (Incremental_binary::get_input_reader): Change signature to use
5597 index instead of filename.
5598 (Incremental_binary::file_has_changed): New function.
5599 (Incremental_binary::get_input_argument): New function.
5600 (Incremental_binary::get_library): New function.
5601 (Incremental_binary::get_script_info): New function.
5602 (Incremental_binary::init_layout): New function.
5603 (Incremental_binary::reserve_layout): New function.
5604 (Incremental_binary::output_file): New function.
5605 (Incremental_binary::do_check_inputs): New function.
5606 (Incremental_binary::do_file_is_unchanged): Remove.
5607 (Incremental_binary::do_file_has_changed): New function.
5608 (Incremental_binary::do_init_layout): New function.
5609 (Incremental_binary::do_reserve_layout): New function.
5610 (Incremental_binary::do_input_file_count): New function.
5611 (Incremental_binary::do_get_input_reader): Change signature.
5612 (Incremental_binary::input_args_map_): New data member.
5613 (Incremental_binary::library_map_): New data member.
5614 (Incremental_binary::script_map_): New data member.
5615 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5617 (Sized_incremental_binary::output_section): New function.
5618 (Sized_incremental_binary::inputs_reader): Add const.
5619 (Sized_incremental_binary::symtab_reader): Add const.
5620 (Sized_incremental_binary::relocs_reader): Add const.
5621 (Sized_incremental_binary::got_plt_reader): Add const.
5622 (Sized_incremental_binary::get_symtab_view): New function.
5623 (Sized_incremental_binary::Inputs_reader): New typedef.
5624 (Sized_incremental_binary::Input_entry_reader): New typedef.
5625 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5626 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5627 (Sized_incremental_binary::do_file_has_changed): New function.
5628 (Sized_incremental_binary::do_init_layout): New function.
5629 (Sized_incremental_binary::do_reserve_layout): New function.
5630 (Sized_input_reader::Inputs_reader): Remove.
5631 (Sized_input_reader::Input_entry_reader): Remove.
5632 (Sized_input_reader::do_arg_serial): New function.
5633 (Sized_input_reader::do_get_unused_symbol_count): New function.
5634 (Sized_input_reader::do_get_unused_symbol): New function.
5635 (Sized_incremental_binary::do_input_file_count): New function.
5636 (Sized_incremental_binary::do_get_input_reader): Change signature;
5637 use index instead of filename.
5638 (Sized_incremental_binary::section_map_): New data member.
5639 (Sized_incremental_binary::input_entry_readers_): New data member.
5640 (class Sized_incr_relobj): New class.
5641 (class Sized_incr_dynobj): New class.
5642 (make_sized_incremental_object): New function.
5643 (class Incremental_library): New class.
5644 * layout.cc (Free_list::num_lists): New static data member.
5645 (Free_list::num_nodes): New static data member.
5646 (Free_list::num_removes): New static data member.
5647 (Free_list::num_remove_visits): New static data member.
5648 (Free_list::num_allocates): New static data member.
5649 (Free_list::num_allocate_visits): New static data member.
5650 (Free_list::init): New function.
5651 (Free_list::remove): New function.
5652 (Free_list::allocate): New function.
5653 (Free_list::dump): New function.
5654 (Free_list::print_stats): New function.
5655 (Layout_task_runner::run): Resize output file for incremental updates.
5656 (Layout::Layout): Initialize new data members.
5657 (Layout::set_incremental_base): New function.
5658 (Layout::init_fixed_output_section): New function.
5659 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5660 incremental updates.
5661 (Layout::create_gold_note): Do not create gold note section for
5662 incremental updates.
5663 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5664 for incremental updates.
5665 (Layout::set_section_offsets): For incremental updates, allocate space
5667 (Layout::create_symtab_sections): Layout with offsets relative to
5668 start of section; for incremental updates, allocate space from free
5670 (Layout::create_shdrs): For incremental updates, allocate space from
5672 (Layout::finish_dynamic_section): For incremental updates, do not
5673 check --as-needed (fixed in subsequent patch).
5674 * layout.h (class Free_list): New class.
5675 (Layout::set_incremental_base): New function.
5676 (Layout::incremental_base): New function.
5677 (Layout::init_fixed_output_section): New function.
5678 (Layout::allocate): New function.
5679 (Layout::incremental_base_): New data member.
5680 (Layout::free_list_): New data member.
5681 * main.cc (main): Print Free_list statistics.
5682 * object.cc (Relobj::finalize_incremental_relocs): Add
5683 clear_counts parameter; clear counts only when clear_counts is set.
5684 (Sized_relobj::Sized_relobj): Initialize new base class.
5685 (Sized_relobj::do_layout): Don't report special sections.
5686 (Sized_relobj::do_for_all_local_got_entries): New function.
5687 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5688 symtab_off to all symbol table offsets.
5689 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5690 * object.h (class Got_offset_list): Move to top of file.
5691 (Object::Object): Allow case where input_file == NULL.
5692 (Object::~Object): Likewise.
5693 (Object::input_file): Assert that input_file != NULL.
5694 (Object::lock): Allow case where input_file == NULL.
5695 (Object::unlock): Likewise.
5696 (Object::is_locked): Likewise.
5697 (Object::token): Likewise.
5698 (Object::release): Likewise.
5699 (Object::is_incremental): New function.
5700 (Object::get_mtime): New function.
5701 (Object::for_all_local_got_entries): New function.
5702 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5703 (Object::set_is_in_system_directory): New function.
5704 (Object::is_in_system_directory): New function.
5705 (Object::do_is_incremental): New function.
5706 (Object::do_get_mtime): New function.
5707 (Object::do_for_all_local_got_entries): New function.
5708 (Object::is_in_system_directory_): New data member.
5709 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5710 (class Sized_relobj_base): New class.
5711 (class Sized_relobj): Derive from Sized_relobj_base.
5712 (class Sized_relobj::Symbols): Redeclare from base class.
5713 (class Sized_relobj::local_got_offset_list): Remove.
5714 (class Sized_relobj::Output_sections): Redeclare from base class.
5715 (class Sized_relobj::do_for_all_local_got_entries): New function.
5716 (class Sized_relobj::write_local_symbols): Add offset parameter.
5717 (class Sized_relobj::local_symbol_offset_): Update comment.
5718 (class Sized_relobj::local_dynsym_offset_): Update comment.
5719 * options.cc (Input_arguments::add_file): Remove const.
5720 * options.h (Input_file_argument::Input_file_argument):
5721 Initialize arg_serial_ (all constructors).
5722 (Input_file_argument::set_arg_serial): New function.
5723 (Input_file_argument::arg_serial): New function.
5724 (Input_file_argument::arg_serial_): New data member.
5725 (Input_arguments::Input_arguments): Initialize file_count_.
5726 (Input_arguments::add_file): Remove const.
5727 (Input_arguments::number_of_input_files): New function.
5728 (Input_arguments::file_count_): New data member.
5729 (Command_line::number_of_input_files): Call
5730 Input_arguments::number_of_input_files.
5731 * output.cc (Output_segment_headers::Output_segment_headers):
5733 (Output_section::Input_section::current_data_size): New function.
5734 (Output_section::Output_section): Initialize new data members.
5735 (Output_section::add_input_section): Don't do merge sections for
5736 an incremental link; allocate space from free list for an
5738 (Output_section::add_output_section_data): Allocate space from
5739 free list for an incremental update.
5740 (Output_section::update_data_size): New function.
5741 (Output_section::set_fixed_layout): New function.
5742 (Output_section::reserve): New function.
5743 (Output_segment::set_section_addresses): Remove const.
5744 (Output_segment::set_section_list_addresses): Remove const; allocate
5745 space from free list for an incremental update.
5746 (Output_segment::set_offset): Adjust size of RELRO segment for an
5748 * output.h (Output_data::current_data_size): Move here from
5750 (Output_data::pre_finalize_data_size): New function.
5751 (Output_data::update_data_size): New function.
5752 (Output_section_headers::update_data_size): new function.
5753 (Output_section_data_build::current_data_size): Move to Output_data.
5754 (Output_data_strtab::update_data_size): New function.
5755 (Output_section::current_data_size): Move to Output_data.
5756 (Output_section::set_fixed_layout): New function.
5757 (Output_section::has_fixed_layout): New function.
5758 (Output_section::reserve): New function.
5759 (Output_section::update_data_size): New function.
5760 (Output_section::has_fixed_layout_): New data member.
5761 (Output_section::free_list_): New data member.
5762 (Output_segment::set_section_addresses): Remove const.
5763 (Output_segment::set_section_list_addresses): Remove const.
5764 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5766 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5768 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5769 parameter when calling Add_symbols constructor; store argument
5770 serial number for members of a lib group.
5771 (Add_symbols::locks): Allow case where token == NULL.
5772 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5773 (Read_member::~Read_member): New function.
5774 (Read_member::is_runnable): New function.
5775 (Read_member::locks): New function.
5776 (Read_member::run): New function.
5777 (Check_script::~Check_script): New function.
5778 (Check_script::is_runnable): New function.
5779 (Check_script::locks): New function.
5780 (Check_script::run): New function.
5781 (Check_library::~Check_library): New function.
5782 (Check_library::is_runnable): New function.
5783 (Check_library::locks): New function.
5784 (Check_library::run): New function.
5785 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5786 (Add_symbols::library_): New data member.
5787 (class Read_member): New class.
5788 (class Check_script): New class.
5789 (class Check_library): New class.
5790 * reloc.cc (Read_relocs::is_runnable): Allow case where
5792 (Read_relocs::locks): Likewise.
5793 (Scan_relocs::locks): Likewise.
5794 (Relocate_task::locks): Likewise.
5795 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5797 (Sized_relobj::incremental_relocs_scan): Fix comment.
5798 (Sized_relobj::do_relocate): Pass output file offset to
5799 write_local_symbols.
5800 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5801 from class declaration.
5802 * script.cc (read_input_script): Allocate Script_info; pass
5803 argument serial number to report_script.
5804 * script.h (class Script_info): Move to incremental.h.
5805 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5806 * symtab.h (Symbol_table::add_from_incrobj): New function.
5807 (Symbol_table::set_file_offset): New function.
5809 2011-04-05 Cary Coutant <ccoutant@google.com>
5811 * incremental-dump.cc (dump_incremental_inputs): Change signature
5812 to take a Sized_incremental_binary; change caller. Use readers
5813 in Sized_incremental_binary.
5815 (Sized_incremental_binary::find_incremental_inputs_sections):
5816 Rename do_find_incremental_inputs_sections to this.
5817 (Sized_incremental_binary::setup_readers): New function.
5818 (Sized_incremental_binary::do_check_inputs): Check
5819 has_incremental_info_ flag; move setup code to setup_readers;
5821 (Sized_incremental_binary::do_file_is_unchanged): New function.
5822 (Sized_incremental_binary::do_get_input_reader): New function.
5823 * incremental.h (class Incremental_binary): Move to end of file.
5824 (Incremental_binary::file_is_unchanged): New function.
5825 (Incremental_binary::do_file_is_unchanged): New function.
5826 (Incremental_binary::Input_reader): New class.
5827 (Incremental_binary::get_input_reader): New function.
5828 (class Sized_incremental_binary): Move to end of file.
5829 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5830 input section reader classes.
5831 (Sized_incremental_binary::has_incremental_info): New function.
5832 (Sized_incremental_binary::inputs_reader): New function.
5833 (Sized_incremental_binary::symtab_reader): New function.
5834 (Sized_incremental_binary::relocs_reader): New function.
5835 (Sized_incremental_binary::got_plt_reader): New function.
5836 (Sized_incremental_binary::do_file_is_unchanged): New function.
5837 (Sized_incremental_binary::Sized_input_reader): New class.
5838 (Sized_incremental_binary::get_input_reader): New function.
5839 (Sized_incremental_binary::find_incremental_inputs_sections):
5840 Rename do_find_incremental_inputs_sections to this.
5841 (Sized_incremental_binary::setup_readers): New function.
5842 (Sized_incremental_binary::has_incremental_info_): New data member.
5843 (Sized_incremental_binary::inputs_reader_): New data member.
5844 (Sized_incremental_binary::symtab_reader_): New data member.
5845 (Sized_incremental_binary::relocs_reader_): New data member.
5846 (Sized_incremental_binary::got_plt_reader_): New data member.
5847 (Sized_incremental_binary::current_input_file_): New data member.
5849 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5852 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5855 2011-03-30 Cary Coutant <ccoutant@google.com>
5857 * archive.cc (Archive::include_member): Adjust call to report_object.
5858 (Add_archive_symbols::run): Add script_info to call to
5859 report_archive_begin.
5860 (Lib_group::include_member): Adjust call to report_object.
5861 (Add_lib_group_symbols::run): Adjust call to report_object.
5862 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5863 blocks. Add object count for script input files.
5864 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5865 script_info parameter; change all callers.
5866 (Incremental_inputs::report_object): Add script_info parameter;
5868 (Incremental_inputs::report_script): Store backpointer to
5869 incremental info entry.
5870 (Output_section_incremental_inputs::set_final_data_size): Record
5871 additional information for scripts.
5872 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5873 * incremental.h (Incremental_script_entry::add_object): New function.
5874 (Incremental_script_entry::get_object_count): New function.
5875 (Incremental_script_entry::get_object): New function.
5876 (Incremental_script_entry::objects_): New data member; adjust
5878 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5879 (Incremental_inputs::report_object): Add script_info parameter.
5880 (Incremental_inputs_reader::get_object_count): New function.
5881 (Incremental_inputs_reader::get_object_offset): New function.
5882 * options.cc (Input_arguments::add_file): Return reference to
5884 * options.h (Input_argument::set_script_info): New function.
5885 (Input_argument::script_info): New function.
5886 (Input_argument::script_info_): New data member; adjust all
5888 (Input_file_group::add_file): Return reference to new input argument.
5889 (Input_file_lib::add_file): Likewise.
5890 (Input_arguments::add_file): Likewise.
5891 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5892 * script.cc (Parser_closure::Parser_closure): Add script_info
5893 parameter; adjust all callers.
5894 (Parser_closure::script_info): New function.
5895 (Parser_closure::script_info_): New data member.
5896 (read_input_script): Report scripts earlier to incremental info.
5897 (script_add_file): Set script_info in Input_argument.
5898 (script_add_library): Likewise.
5899 * script.h (Script_options::Script_info): Rewrite class.
5901 2011-03-29 Cary Coutant <ccoutant@google.com>
5903 * archive.cc (Library_base::should_include_member): Move
5904 method here from class Archive.
5905 (Archive::Archive): Initialize base class.
5906 (Archive::should_include_member): Move to base class.
5907 (Archive::do_for_all_unused_symbols): New function.
5908 (Add_archive_symbols::run): Remove redundant access to
5910 (Lib_group::Lib_group): Initialize base class.
5911 (Lib_group::do_filename): New function.
5912 (Lib_group::include_member): Pass pointer to Lib_group to
5914 (Lib_group::do_for_all_unused_symbols): New function.
5915 (Add_lib_group_symbols::run): Report archive information for
5917 * archive.h (class Library_base): New base class.
5918 (class Archive): Derive from Library_base.
5919 (Archive::filename): Move to base class.
5920 (Archive::set_incremental_info): Likewise.
5921 (Archive::incremental_info): Likewise.
5922 (Archive::Should_include): Likewise.
5923 (Archive::should_include_member): Likewise.
5924 (Archive::Armap_entry): Remove.
5925 (Archive::Unused_symbol_iterator): Remove.
5926 (Archive::unused_symbols_begin): Remove.
5927 (Archive::unused_symbols_end): Remove.
5928 (Archive::do_filename): New function.
5929 (Archive::do_get_mtime): New function.
5930 (Archive::do_for_all_unused_symbols): New function.
5931 (Archive::task_): Move to base class.
5932 (Archive::incremental_info_): Likewise.
5933 (class Lib_group): Derive from Library_base.
5934 (Lib_group::do_filename): New function.
5935 (Lib_group::do_get_mtime): New function.
5936 (Lib_group::do_for_all_unused_symbols): New function.
5937 (Lib_group::task_): Move to base class.
5938 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5940 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5942 * incremental.cc (Incremental_inputs::report_archive_begin):
5943 Use Library_base; call library's get_mtime; add incremental inputs
5944 entry before members.
5945 (class Unused_symbol_visitor): New class.
5946 (Incremental_inputs::report_archive_end): Use Library_base; use
5947 visitor class to record unused symbols; don't add incremental inputs
5948 entry after members.
5949 (Incremental_inputs::report_object): Use Library_base.
5951 (Incremental_archive_entry::Incremental_archive_entry): Remove
5952 unused Archive parameter.
5953 (Incremental_inputs::report_archive_begin): Use Library_base.
5954 (Incremental_inputs::report_archive_end): Likewise.
5955 (Incremental_inputs::report_object): Likewise.
5956 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5958 * object.h (Object::for_all_global_symbols): New function.
5959 (Object::do_for_all_global_symbols): New function.
5960 (Sized_relobj::do_for_all_global_symbols): New function.
5961 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5963 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5966 2011-03-27 Ian Lance Taylor <iant@google.com>
5968 * archive.cc (Archive::interpret_header): Return -1 if something
5969 goes wrong. Change callers accordingly.
5971 2011-03-25 Cary Coutant <ccoutant@google.com>
5973 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5974 * testsuite/Makefile.in: Regenerate.
5976 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5978 * plugin.cc (get_view): New.
5979 (Plugin::load): Pass get_view to the plugin.
5980 (Plugin_manager::get_view): New.
5982 2011-03-21 Ian Lance Taylor <iant@google.com>
5984 * testsuite/final_layout.sh: Rewrite to not use dc.
5985 * testsuite/relro_test.sh: Fail if dc is not present.
5987 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5989 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5991 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5992 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5994 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5995 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5997 2011-03-14 Ian Lance Taylor <iant@google.com>
5999 * script-sections.cc (Sort_output_sections::script_compare):
6000 Rename from is_before, change return type.
6001 (Sort_output_sections::operator()): Adjust accordingly.
6003 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6006 * testsuite/odr_violation2.cc: Add comment to make all error line
6007 numbers double digits.
6008 * testsuite/debug_msg.sh: Adjust expected errors.
6010 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6012 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6013 but mark earlier ones as non-canonical
6014 (offset_to_iterator): Update search target and example
6015 (do_addr2line): Return extra lines in a vector*
6016 (format_file_lineno): Extract from do_addr2line
6017 (one_addr2line): Add vector* out-param
6018 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6019 when a lineno entry appeared last for its instruction
6020 (Dwarf_line_info): Add vector* out-param
6021 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6022 * symtab.cc (Odr_violation_compare): Include the lineno in the
6024 (linenos_from_loc): New. Combine the canonical line for an
6025 address with its other lines.
6026 (True_if_intersect): New. Helper functor to make
6027 std::set_intersection a query.
6028 (detect_odr_violations): Compare sets of lines instead of just
6029 one line for each function. This became less deterministic, but
6030 has fewer false positives.
6031 * symtab.h: Declarations.
6032 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6033 mix an optimized and non-optimized object in the same binary
6034 (odr_violation2.so): Same.
6035 * testsuite/Makefile.in: Regenerate from Makefile.am.
6036 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6037 * testsuite/debug_msg.sh: Update line numbers and add
6039 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6040 non-optimized context.
6041 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6042 isn't inlined, and use OdrDerived in an optimized context.
6043 * testsuite/odr_header1.h: Defines OdrDerived, where
6044 optimization will change the
6045 first-instruction-in-the-destructor's file and line number.
6046 * testsuite/odr_header2.h: Defines OdrBase.
6048 2011-03-09 Ian Lance Taylor <iant@google.com>
6050 * fileread.cc (File_read::clear_views): Don't delete the whole
6053 2011-03-08 Ian Lance Taylor <iant@google.com>
6056 * fileread.cc: #include <climits>.
6057 (GOLD_IOV_MAX): Define.
6058 (File_read::read_multiple): Limit number of entries by iov_max.
6059 * fileread.h (class File_read): Always set max_readv_entries to
6062 2011-03-07 Ian Lance Taylor <iant@google.com>
6065 * options.h (class General_options): Add -dy and -dn.
6067 2011-03-02 Cary Coutant <ccoutant@google.com>
6069 * testsuite/script_test_9.t: Add TLS segment.
6071 2011-03-02 Simon Baldwin <simonb@google.com>
6073 * configure.ac: Add check for gnu_indirect_function support in
6074 the toolchain building binutils.
6075 * configure: Rebuild.
6077 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6079 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6080 plugin only symbols.
6081 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6082 in plugin files as not needed in the symbol table.
6084 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6086 * output.cc (Output_section::add_input_section): Delay fill
6087 generation for section ordering.
6089 2011-02-09 Ian Lance Taylor <iant@google.com>
6092 * object.h (class Sized_relobj): Remove clear_local_symbols.
6093 * reloc.cc (Sized_relobj::do_relocate): Don't call
6094 clear_local_symbols.
6096 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6098 * plugin.cc (is_visible_from_outside): Return true for symbols
6101 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6103 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6106 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6108 * icf.h (is_section_foldable_candidate): Change type of parameter
6110 * icf.cc (Icf::find_identical_sections): Change type of local variable
6111 section_name to be std::string.
6112 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6114 2011-01-25 Ian Lance Taylor <iant@google.com>
6116 * script.cc (script_add_extern): Rewrite to use
6117 add_symbol_reference.
6119 2011-01-25 Doug Kwan <dougkwan@google.com>
6121 * icf.cc (get_section_contents): Always lock section's object.
6123 2011-01-24 Ian Lance Taylor <iant@google.com>
6125 * options.h (class General_options): Accept
6126 --no-detect-odr-violations.
6128 2011-01-24 Ian Lance Taylor <iant@google.com>
6130 * version.cc (version_string): Bump to 1.11.
6132 2011-01-24 Ian Lance Taylor <iant@google.com>
6134 * plugin.cc (class Plugin_rescan): Define new class.
6135 (Plugin_manager::claim_file): Set any_claimed_.
6136 (Plugin_manager::save_archive): New function.
6137 (Plugin_manager::save_input_group): New function.
6138 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6140 (Plugin_manager::new_undefined_symbol): New function.
6141 (Plugin_manager::rescan): New function.
6142 (Plugin_manager::rescannable_defines): New function.
6143 (Plugin_manager::add_input_file): Set any_added_.
6144 * plugin.h (class Plugin_manager): define new fields rescannable_,
6145 undefined_symbols_, any_claimed_, and any_added_. Declare
6146 Plugin_rescan as friend. Declare new functions.
6147 (Plugin_manager::Rescannable): Define type.
6148 (Plugin_manager::Rescannable_list): Define type.
6149 (Plugin_manager::Undefined_symbol_list): Define type.
6150 (Plugin_manager::Plugin_manager): Initialize new fields.
6151 * archive.cc (Archive::defines_symbol): New function.
6152 (Add_archive_symbols::run): Pass archive to plugins if any.
6153 * archive.h (class Archive): Declare defines_symbol.
6154 * readsyms.cc (Input_group::~Input_group): New function.
6155 (Finish_group::run): Pass input_group to plugins if any.
6156 * readsyms.h (class Input_group): Declare destructor.
6157 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6160 2011-01-10 Ian Lance Taylor <iant@google.com>
6162 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6164 (Layout::set_segment_offsets): Reset increase_relro before calling
6165 set_section_addresses a second time.
6167 2011-01-04 Cary Coutant <ccoutant@google.com>
6169 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6170 sections before NOBITS sections.
6172 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6174 * version.cc (print_version): Update copyright to 2011.
6176 2010-12-23 Cary Coutant <ccoutant@google.com>
6178 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6179 of OS to this->add. Add OD parameter to second form of the function.
6181 2010-12-20 Ian Lance Taylor <iant@google.com>
6183 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6184 second of two consecutive entries with same offset.
6186 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6188 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6189 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6190 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6191 to avoid unneeded links against $(LDADD).
6192 * testsuite/Makefile.in: Regenerate.
6194 2010-12-15 Ian Lance Taylor <iant@google.com>
6197 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6198 for R_X86_64_32 and R_X86_64_PC32.
6199 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6200 ver_matching_def_pic.o.
6201 (ver_matching_def_pic.o): New target.
6203 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6205 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6206 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6207 Move definition before File_read::View member definitions.
6208 (File_read::View::~View): Initialize and hold lock before
6209 updating current_mapped_bytes.
6211 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6213 * dwarf_reader.cc: Remove outdated comment.
6214 * gold-threads.cc: Fix typo in error message.
6215 * archive.cc: Fix typos in comments.
6216 * archive.h: Likewise.
6217 * arm-reloc-property.cc: Likewise.
6218 * arm-reloc-property.h: Likewise.
6219 * arm-reloc.def: Likewise.
6221 * attributes.h: Likewise.
6222 * cref.cc: Likewise.
6223 * ehframe.cc: Likewise.
6224 * fileread.h: Likewise.
6226 * i386.cc: Likewise.
6228 * incremental.h: Likewise.
6229 * int_encoding.cc: Likewise.
6230 * layout.h: Likewise.
6231 * main.cc: Likewise.
6232 * merge.h: Likewise.
6233 * object.cc: Likewise.
6234 * object.h: Likewise.
6235 * options.cc: Likewise.
6236 * readsyms.cc: Likewise.
6237 * reduced_debug_output.cc: Likewise.
6238 * reloc.cc: Likewise.
6239 * script-sections.cc: Likewise.
6240 * sparc.cc: Likewise.
6241 * symtab.h: Likewise.
6242 * target-reloc.h: Likewise.
6243 * target.cc: Likewise.
6244 * target.h: Likewise.
6245 * timer.cc: Likewise.
6246 * timer.h: Likewise.
6247 * x86_64.cc: Likewise.
6249 2010-12-09 Cary Coutant <ccoutant@google.com>
6251 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6253 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6254 parameter; change all callers.
6255 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6256 * options.h (warn_execstack): New option.
6258 2010-12-07 Doug Kwan <dougkwan@google.com>
6260 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6261 like function call relocations.
6263 2010-12-07 Ian Lance Taylor <iant@google.com>
6265 * archive.cc (Archive::get_elf_object_for_member): Permit
6266 punconfigured to be NULL.
6267 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6268 (Archive::include_member): Pass NULL to get_elf_object_for_member
6269 if we searched for the archive and this is the first included
6272 2010-12-01 Ian Lance Taylor <iant@google.com>
6274 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6275 track_relocs_type_ field.
6276 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6277 Set track_relocs_type_.
6278 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6279 contents when using RELA relocs.
6280 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6282 * reloc.cc (Track_relocs::next_addend): New function.
6283 * reloc.h (class Track_relocs): Declare next_addend.
6285 2010-12-01 Ian Lance Taylor <iant@google.com>
6287 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6290 2010-12-01 Ian Lance Taylor <iant@google.com>
6292 * README: Update compilers known to work and fail.
6294 2010-11-23 Matthias Klose <doko@ubuntu.com>
6296 * configure.in: For --enable-gold, handle value `default' instead of
6297 `both*'. Always install ld as ld.bfd, install as ld if gold is
6299 * configure: Regenerate.
6301 2010-11-18 Doug Kwan <dougkwan@google.com>
6303 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6304 and right_alignment to be zero. Store result alignment only if it is
6305 greater than existing alignment.
6307 2010-11-16 Cary Coutant <ccoutant@google.com>
6310 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6311 Check for ".zdebug_line".
6313 2010-11-16 Doug Kwan <dougkwan@google.com>
6314 Cary Coutant <ccoutant@google.com>
6316 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6317 by reference; adjust all callers.
6318 * output.cc (Output_segment::set_section_addresses): Adjust references
6319 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6321 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6322 end at page boundary.
6324 2010-11-16 Cary Coutant <ccoutant@google.com>
6327 * layout.cc (Layout::choose_output_section): Transform names of
6328 compressed sections even when using a script with a SECTIONS clause.
6329 (Layout::output_section_name): Remove code to transform
6330 compressed debug section names.
6331 * output.cc (Output_section::add_input_section): Use uncompressed
6332 section size when tracking input sections.
6334 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6336 * symtab.h (Symbol::NON_PIC_REF): Remove.
6337 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6338 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6339 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6340 (Symbol::use_plt_offset): Take a flags argument and pass it
6341 directly to needs_dynamic_reloc. Restrict check for undefined
6342 weak symbols to function calls.
6343 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6344 (Target_arm::Scan::global): Use it.
6345 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6346 (Target_arm::Relocate::relocate): Likewise.
6347 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6348 parameter with an r_type parameter. Use get_reference_flags
6350 (Target_arm::Relocate::relocate): Update accordingly.
6351 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6352 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6353 (Target_i386::Scan::global): Likewise.
6354 (Target_i386::Relocate::relocate): Likewise.
6355 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6356 parameter with an r_type parameter. Use get_reference_flags
6358 (Target_i386::Relocate::relocate): Update accordingly.
6359 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6360 (Target_powerpc::Scan::global): Use it.
6361 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6362 (Target_powerpc::Relocate::relocate): Likewise.
6363 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6364 (Target_sparc::Scan::global): Use it.
6365 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6366 (Target_sparc::Relocate::relocate): Likewise.
6367 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6368 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6369 (Target_x86_64::Scan::global): Likewise.
6370 (Target_x86_64::Relocate::relocate): Likewise.
6372 2010-11-08 Doug Kwan <dougkwan@google.com>
6373 Cary Coutant <ccoutant@google.com>
6375 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6376 (Arm_exidx_merge_section::section_contents_): New data member.
6377 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6378 (Arm_input_section::~Arm_input_section): De-allocate memory.
6379 (Arm_input_section::original_contents_): New data member.
6380 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6381 in parameters instead of calling Object::section_contents without
6383 (Arm_output_section::group_section): New parameter TASK. Pass it
6384 to callees that need locking objects.
6385 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6386 to lock EXIDX input sections. Fix a formatting issue. Call
6387 Arm_exidx_merged_section::build_contents to create merged section
6389 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6390 to lock object of stub table owner.
6391 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6392 TEXT_SIZE to initialize data member TEXT_SIZE_.
6393 (Arm_exidx_input_section::addralign): Fix typo in comment.
6394 (Arm_exidx_input_section::text_size): New method.
6395 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6396 that require locking objects. Lock objects before scanning for stubs
6397 and updating local symbols.
6398 (Arm_input_section<big_endian>::init): Copy contents of original
6400 (Arm_input_section<big_endian>::do_write): Use saved contents of
6401 original input section instead of calling Object::section_contents
6403 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6404 size without calling Object::section_size().
6405 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6406 for size. Allocate a buffer for merged EXIDX entries.
6407 (Arm_exidx_merged_section::build_contents): New method.
6408 (Arm_exidx_merged_section::do_write): Move merge section contents
6409 building code to Arm_exidx_merged_section::build_contetns. Write
6410 out contetns in buffer instead of building it on the fly.
6411 (Arm_relobj::make_exidx_input_section): Also pass text section size
6412 to Arm_exidx_input_section constructor.
6413 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6414 (Arm_dynobj::do_read_symbols): Fix memory leak.
6415 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6416 * target.h: (class Task): Add forward declaration.
6417 (Target::relax): Add new parameter TASK and pass it to
6419 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6421 2010-11-05 Cary Coutant <ccoutant@google.com>
6424 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6425 object when reading from the file.
6426 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6428 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6429 when reading section contents.
6430 (get_section_contents): Likewise.
6431 (icf::find_identical_sections): Likewise.
6432 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6433 object when reading from the file.
6434 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6435 the object when doing deferred section layout.
6437 2010-11-03 Nick Clifton <nickc@redhat.com>
6440 * script.h (class Symbol_assignment: name): New member. Returns
6441 the name of the symbol.
6442 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6443 Returns true if the given symbol name is on the list of
6444 assignments wating to be processed.
6445 * archive.cc (should_incldue_member): If the symbol is undefined,
6446 check to see if it is on the list of symbols pending assignment.
6448 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6450 * script-sections.cc (Script_sections::find_memory_region): Check
6451 for a NULL output section pointer.
6453 2010-10-29 Doug Kwan <dougkwan@google.com>
6455 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6456 Output_section::add_relaxed_input_section.
6457 * output.cc (Output_section::add_relaxed_input_section): Add new
6458 arguments LAYOUT and NAME. Set section order index.
6459 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6460 Copy section order index.
6461 * output.h (Output_section::add_relaxed_input_section): Add new
6462 arguments LAYOUT and NAME.
6464 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6466 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6467 NATIVE_OR_CROSS_LINKER.
6468 * testsuite/Makefile.in: Regenerate.
6470 2010-10-20 Doug Kwan <dougkwan@google.com>
6472 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6473 without SHF_LINK_ORDER flags.
6474 * layout.cc (Layout::choose_output_section): Do not filter
6475 SHF_LINK_ORDER flag in a relocatable link.
6477 2010-10-17 Cary Coutant <ccoutant@google.com>
6479 * output.h (Output_segment::set_section_addresses): Change function
6480 signature. Update all callers.
6481 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6483 (Output_segment::set_section_addresses): Align after last TLS
6484 section. Add padding before last relro section instead of after.
6486 2010-10-17 Doug Kwan <dougkwan@google.com>
6488 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6489 GOT output section to be writable.
6491 2010-10-14 Cary Coutant <ccoutant@google.com>
6493 * debug.h (DEBUG_INCREMENTAL): New flag.
6494 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6495 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6497 * incremental.cc (report_command_line): Ignore all forms of
6499 * layout.cc (Layout::Layout): Check parameters for incremental link
6501 * options.cc (General_options::parse_incremental): New function.
6502 (General_options::parse_no_incremental): New function.
6503 (General_options::parse_incremental_full): New function.
6504 (General_options::parse_incremental_update): New function.
6505 (General_options::incremental_mode_): New data member.
6506 (General_options::finalize): Check incremental_mode_.
6507 * options.h (General_options): Update help text for --incremental.
6508 Add --no-incremental, --incremental-full, --incremental-update.
6509 (General_options::Incremental_mode): New enum type.
6510 (General_options::incremental_mode): New function.
6511 (General_options::incremental_mode_): New data member.
6512 * parameters.cc (Parameters::incremental_mode_): New data member.
6513 (Parameters::set_options): Set incremental_mode_.
6514 (Parameters::set_incremental_full): New function.
6515 (Parameters::incremental): New function.
6516 (Parameters::incremental_update): New function.
6517 (set_parameters_incremental_full): New function.
6518 * parameters.h (Parameters::set_incremental_full): New function.
6519 (Parameters::incremental): New function.
6520 (Parameters::incremental_update): New function.
6521 (Parameters::incremental_mode_): New data member.
6522 (set_parameters_incremental_full): New function.
6523 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6524 incremental link mode.
6525 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6526 (Sized_relobj::do_relocate_sections): Likewise.
6527 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6529 * testsuite/Makefile.in: Regenerate.
6530 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6532 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6534 * script-sections.h (class Script_sections): Make
6535 Sections_elements typedef public.
6536 * script-sections.cc (class Sort_output_sections): Add elements_
6537 field. Add constructor which sets it; change all callers.
6538 (Sort_output_sections::is_before): New function.
6539 (Sort_output_sections::operator()): Call is_before.
6540 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6542 * testsuite/script_test_10.sh: New test. Test script section
6544 * testsuite/script_test_10.t: Likewise.
6545 * testsuite/script_test_10.s: Likewise.
6546 * testsuite/Makefile.am: Wrap the cross linker tests and the
6547 common tests into NATIVE_OR_CROSS_LINKER.
6548 (check_SCRIPTS): Add script_test_10.sh.
6549 (check_DATA): Add script_test_10.stdout.
6550 (script_test_10.o, script_test_10): New targets.
6551 (script_test_10.stdout): New target.
6552 * configure, testsuite/Makefile.in: Regenerate.
6554 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6556 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6557 error for the deprecated relocations.
6558 (Target_arm::Scan::global): Likewise.
6559 (Target_arm::Relocate::relocate): Likewise.
6561 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6563 * fileread.cc (Input_file::find_file): Initialize *found_name
6564 and *namep when using the fallback search for case 4.
6566 2010-10-11 Cary Coutant <ccoutant@google.com>
6568 * options.h (class General_options): Redefine -z lazy as an alias for
6569 the negation of -z now.
6571 2010-10-11 Ian Lance Taylor <iant@google.com>
6573 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6576 2010-10-06 Nick Clifton <nickc@redhat.com>
6578 * script-sections.cc(class Memory_region): Remove
6579 current_lma_offset_ field. Rename current_vma_offset_ to
6580 current_offset_. Add last_section_ field.
6581 (Memory_region::get_current_vma_address): Rename to
6582 get_current_address.
6583 (Memory_region::get_current_lma_address): Delete.
6584 (Memory_region::increment_vma_offset): Rename to
6586 (Memory_region::increment_lma_offset): Delete.
6587 (Memory_region::attributes_compatible): New method. Returns
6588 true if the provided section is compatible with the region.
6589 (Memory_region::get_last_section): New method. Returns the last
6590 section to use the region.
6591 (Memory_region::set_last_section): New method. Stores the last
6592 section to use the region.
6593 (Script_sections::block_in_region): New method. Returns true if
6594 a block of memory is contained within a region.
6595 (Script_sections::find_memory_region): New method. Locates a
6596 memory region to be used to set a VMA or LMA address.
6597 (Output_section_definition::set_section_addresses): Add code to
6598 check for addresses set by memory regions.
6599 (Output_segment::set_section_addresses): Remove memory region
6601 (Script_sections::create_segment): Add a warning if a header
6602 segment is created outside of any region.
6603 * script-sections.h (class Script_sections): Add prototypes for
6604 find_memory_region and block_in_region methods.
6605 * testsuite/memory_test.s: Use .long instead of .word.
6606 * testsuite/memory_test.t: Add some more output sections.
6607 * testsuite/memory_test.sh: Update expected output.
6609 2010-10-02 Doug Kwan <dougkwan@google.com>
6611 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6612 defintion to symtab.h
6613 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6614 declaration to defintion.
6616 2010-10-01 Nick Clifton <nickc@redhat.com>
6618 * expression.cc (eval): Replace dummy argument with NULL.
6619 (eval_maybe_dot): Check for a NULL result section pointer.
6620 (Symbol_expression::value): Likewise.
6621 (Dot_expression::value): Likewise.
6622 (BINARY_EXPRESSION): Likewise.
6623 (Max_expression::value): Likewise.
6624 (Min_expression::value): Likewise.
6625 (Absolute_expression::value): Likewise.
6626 (Addr_expression::value_from_output_section): Likewise.
6627 (Loaddddr_expression::value_from_output_section): Likewise.
6628 (Segment_start_expression::value): Likewise.
6629 * script-sections.cc
6630 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6632 (Sections_elememt_dot_assignment::set_section_addresses):
6634 (Output_data_expression::do_write_to_buffer): Likewise.
6635 (Output_section_definition::finalize_symbols): Likewise.
6636 (Output_section_definition::set_section_addresses): Likewise.
6638 2010-09-30 Doug Kwan <dougkwan@google.com>
6640 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6642 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6644 * target.h (Target::can_icf_inline_merge_sections): New virtual
6646 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6648 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6650 * icf.cc (get_section_contents): Inline merge sections only when
6653 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6655 * configure: Regenerate.
6657 2010-09-17 Ian Lance Taylor <iant@google.com>
6659 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6660 * testsuite/Makefile.am (memory_test.o): New target.
6661 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6663 * testsuite/Makefile.in: Rebuild.
6665 2010-09-17 Doug Kwan <dougkwan@google.com>
6667 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6668 defintion if relocation uses GOT entries of the symbol.
6669 * testsuite/icf_safe_test.sh: Fix test.
6670 * testsuite/icf_safe_so_test.sh: Fix test.
6672 2010-09-16 Cary Coutant <ccoutant@google.com>
6674 * script_sections.cc (class Memory_region): Remove "NULL" from
6675 vector initializations.
6677 2010-09-15 Cary Coutant <ccoutant@google.com>
6679 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6680 Resolve forwarding symbols.
6682 2010-09-15 Doug Kwan <dougkwan@google.com>
6684 * gold/testsuite/script_test_3.t: Add ARM special sections.
6685 * gold/testsuite/script_test_4.t: Same.
6686 * gold/testsuite/script_test_5.t: Same.
6687 * gold/testsuite/script_test_6.t: Same.
6688 * gold/testsuite/script_test_7.t: Same.
6689 * gold/testsuite/script_test_7.t: Same.
6690 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6692 2010-09-14 Cary Coutant <ccoutant@google.com>
6694 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6695 (Target_x86_64::Relocate::relocate_tls): Replace check for
6696 saw_tls_block_reloc_ with test for executable section.
6698 2010-09-12 Cary Coutant <ccoutant@google.com>
6700 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6701 position-independent executables to shared libraries need dynamic
6703 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6704 position-independent executables.
6705 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6706 * testsuite/Makefile.in: Regenerate.
6708 2010-09-10 Nick Clifton <nickc@redhat.com>
6711 * testsuite/memory_test.t: Discard any sections that are not
6714 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6717 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6718 "This::" to work around a bug in gcc 4.2.
6720 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6722 2010-09-09 Rafael Espindola <espindola@google.com>
6724 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6725 sections with different PF_X flags in the same segment.
6726 (Layout::find_first_load_seg): Search all segments to find the first
6728 * options.h (rosegment): New.
6730 2010-09-08 Rafael Espindola <espindola@google.com>
6732 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6734 2010-09-08 Doug Kwan <dougkwan@google.com>
6736 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6737 (Arm_relobj::do_relocate_sections): Add new parameter for output
6738 file to match the parent.
6739 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6740 of local symbols instead of input values. Update code to track
6741 changes in gold::relocate_section.
6742 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6743 (Sized_relobj::compute_final_local_value_internal): New methods.
6744 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6745 body into private version of Sized_relobj::compute_final_local_value.
6746 Call the inline method.
6747 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6748 merged symbol value if there is one.
6749 (Symbol_value::has_output_value): New method defintiion.
6750 (Sized_relobj::Compute_final_local_value_status): New enum type.
6751 (Sized_relobj::compute_final_local_value): New methods.
6752 (Sized_relobj::compute_final_local_value_internal): New methods.
6753 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6754 and arm_cortex_a8.sh.
6755 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6756 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6758 * Makefile.in: Regenerate.
6759 * testsuite/arm_bl_out_of_range.s: Update test.
6760 * testsuite/thumb_bl_out_of_range.s: Ditto.
6761 * testsuite/thumb_blx_out_of_range.s: Ditto.
6762 * testsuite/arm_branch_out_of_range.sh: New file.
6763 * testsuite/arm_cortex_a8.sh: Ditto.
6764 * testsuite/arm_cortex_a8_b.s: Ditto.
6765 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6766 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6767 * testsuite/arm_cortex_a8_bl.s: Ditto.
6768 * testsuite/arm_cortex_a8_blx.s: Ditto.
6769 * testsuite/arm_cortex_a8_local.s: Ditto.
6770 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6771 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6773 2010-09-08 Rafael Espindola <espindola@google.com>
6775 * Makefile.am (memory_test.stdout): Run readelf with -W.
6776 * Makefile.in: Regenerate.
6777 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6780 2010-09-08 Rafael Espindola <espindola@google.com>
6782 * script-sections.cc (Script_sections::add_memory_region): Convert
6783 field precision to int.
6784 * script.cc (script_set_section_region, script_set_section_region):
6785 Convert field precision to int.
6787 2010-09-08 Rafael Espindola <espindola@google.com>
6789 * arm.cc (do_finalize_sections): Create the __exidx_start and
6790 __exdix_end symbols even when the section is missing.
6792 2010-09-08 Nick Clifton <nickc@redhat.com>
6794 * README: Remove claim that MEMORY is not supported.
6795 * expression.cc (script_exp_function_origin)
6796 (script_exp_function_length): Move from here to ...
6797 * script.cc: ... here.
6798 (script_set_section_region, script_add_memory)
6799 (script_parse_memory_attr, script_include_directive): New
6801 * script-sections.cc
6802 (class Memory_region): New class.
6803 (class Output_section_definition): Add set_memory_region,
6804 set_section_vma, set_section_lma and get_section_name methods.
6805 (class Script_Sections): Add add_memory_region,
6806 find_memory_region, find_memory_region_origin,
6807 find_memory_region_length and set_memory_region methods.
6808 Have set_section_addresses method walk the list of set memory
6810 Extend the print methos to display memory regions.
6811 * script-sections.h: Add prototypes for new methods.
6812 Add enum for MEMORY region attributes.
6813 * yyscript.y: Add support for parsing MEMORY regions.
6814 * script-c.h: Add prototypes for new functions.
6815 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6816 * testsuite/Makefile.in: Regenerate.
6817 * testsuite/memory_test.sh: New script.
6818 * testsuite/memory_test.s: New assembler source file.
6819 * testsuite/memory_test.t: New linker script.
6821 2010-08-27 Doug Kwan <dougkwan@google.com>
6823 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6824 reference override an existing dynamic weak reference.
6825 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6826 * testsuite/Makefile.in: Regenerate.
6827 * testsuite/dyn_weak_ref.sh: New file.
6828 * testsuite/dyn_weak_ref_1.c: Ditto.
6829 * testsuite/dyn_weak_ref_2.c: Ditto.
6831 2010-08-27 Ian Lance Taylor <iant@google.com>
6833 * incremental.h (class Incremental_input_entry): Add virtual
6836 2010-08-27 Ian Lance Taylor <iant@google.com>
6838 * testsuite/start_lib_test_3.c: Mark t3 as used.
6840 2010-08-27 Nick Clifton <nickc@redhat.com>
6842 * options.cc (version_script): Fix small typo in previous
6845 2010-08-25 Nick Clifton <nickc@redhat.com>
6847 * archive.cc: Formatting fixes: Remove whitespace between
6848 typename and following asterisk. Remove whitespace between
6849 function name and opening parenthesis.
6850 * archive.h: Likewise.
6852 * attributes.cc: Likewise.
6853 * attributes.h: Likewise.
6854 * common.cc: Likewise.
6855 * copy-relocs.cc: Likewise.
6856 * dirsearch.h: Likewise.
6857 * dynobj.cc: Likewise.
6858 * ehframe.cc: Likewise.
6859 * ehframe.h: Likewise.
6860 * expression.cc: Likewise.
6861 * fileread.cc: Likewise.
6862 * fileread.h: Likewise.
6864 * gold-threads.cc: Likewise.
6865 * gold.cc: Likewise.
6866 * i386.cc: Likewise.
6868 * incremental-dump.cc: Likewise.
6869 * incremental.cc: Likewise.
6870 * layout.cc: Likewise.
6871 * layout.h: Likewise.
6872 * main.cc: Likewise.
6873 * merge.cc: Likewise.
6874 * merge.h: Likewise.
6875 * object.cc: Likewise.
6876 * object.h: Likewise.
6877 * options.cc: Likewise.
6878 * options.h: Likewise.
6879 * output.cc: Likewise.
6880 * output.h: Likewise.
6881 * plugin.cc: Likewise.
6882 * plugin.h: Likewise.
6883 * powerpc.cc: Likewise.
6884 * reloc.cc: Likewise.
6885 * script-c.h: Likewise.
6886 * script-sections.cc: Likewise.
6887 * script.cc: Likewise.
6888 * stringpool.cc: Likewise.
6889 * symtab.cc: Likewise.
6890 * symtab.h: Likewise.
6891 * target.cc: Likewise.
6892 * timer.cc: Likewise.
6893 * timer.h: Likewise.
6894 * version.cc: Likewise.
6895 * x86_64.cc: Likewise.
6897 2010-08-24 Nick Clifton <nickc@redhat.com>
6900 * layout.cc (segment_precedes): Sort segments by their physical
6901 addresses, if they have been set.
6903 2010-08-23 Cary Coutant <ccoutant@google.com>
6905 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6907 (Lib_group::include_member): Unlock object after deleting its
6909 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6912 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6913 Cary Coutant <ccoutant@google.com>
6915 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6916 constructor, and set_blocker.
6917 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6919 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6920 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6921 * testsuite/Makefile.am (start_lib_test): New test case.
6922 * testsuite/Makefile.in: Regenerate.
6923 * testsuite/start_lib_test_main.c: New file.
6924 * testsuite/start_lib_test_1.c: New file.
6925 * testsuite/start_lib_test_2.c: New file.
6926 * testsuite/start_lib_test_3.c: New file.
6928 2010-08-19 Ian Lance Taylor <iant@google.com>
6930 * Makefile.in: Rebuild with automake 1.11.1.
6931 * aclocal.m4: Likewise.
6932 * testsuite/Makefile.in: Likewise.
6934 2010-08-19 Ian Lance Taylor <iant@google.com>
6937 * i386.cc (class Output_data_plt_i386): Update declarations.
6938 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6939 local_ifuncs_ fields.
6940 (Target_i386::do_plt_section_for_global): New function.
6941 (Target_i386::do_plt_section_for_local): New function.
6942 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6943 parameter; change all callers. Initialize global_ifuncs_ and
6944 local_ifuncs_. If doing a static link define __rel_iplt_start and
6946 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6947 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6948 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6950 (Target_i386::make_plt_section): New function, broken out of
6951 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6952 (Target_i386::make_plt_entry): Call make_plt_section.
6953 (Target_i386::make_local_ifunc_plt_entry): New function.
6954 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6955 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6956 R_386_IRELATIVE to switch.
6957 (Target_i386::Scan::global): Likewise.
6958 (Target_i386::Relocate::relocate): Likewise.
6959 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6961 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6962 (Target_x86_64::do_plt_section_for_global): New function.
6963 (Target_x86_64::do_plt_section_for_local): New function.
6964 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6965 parameter; change all callers. If doing a static link define
6966 __rela_iplt_start and __rela_iplt_end.
6967 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6968 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6969 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6971 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6972 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6974 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6975 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6976 R_X86_64_IRELATIVE to switch.
6977 (Target_x86_64::Scan::global): Likewise.
6978 (Target_x86_64::Relocate::relocate): Likewise.
6979 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6981 * target.h (class Target): Add plt_section_for_global and
6982 plt_section_for_local functions. Add do_plt_section_for_global
6983 and do_plt_section_for_local virtual functions.
6984 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6985 clarifying comments.
6986 (Symbol::use_plt_offset): Handle IFUNC symbol.
6987 * object.cc (Sized_relobj::Sized_relobj): Initialize
6989 (Sized_relobj::local_has_plt_offset): New function.
6990 (Sized_relobj::local_plt_offset): New function.
6991 (Sized_relobj::set_local_plt_offset): New function.
6992 (Sized_relobj::do_count): Handle IFUNC symbol.
6993 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6994 a bit away from input_shndx_ field. Add set_is_func_symbol and
6995 is_ifunc_symbol functions.
6996 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6997 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6998 local_plt_offsets_ field.
6999 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7000 * output.h (class Output_section_data): Add non-const
7001 output_section function.
7002 (class Output_data_got): Update declarations.
7003 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7004 Add use_plt_offset parameter to global and local constructors.
7005 Change all callers. Change local_sym_index_ field to 31 bits.
7006 Change GSYM_CODE and CONSTANT_CODE accordingly.
7007 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7008 doing a static link don't set sh_link field.
7009 (Output_data_got::Got_entry::write): Use PLT offset if
7011 (Output_data_got::add_global_plt): New function.
7012 (Output_data_got::add_local_plt): New function.
7013 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7014 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7015 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7016 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7017 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7019 * testsuite/ifunc-sel.h: New file.
7020 * testsuite/ifuncmain1.c: New file.
7021 * testsuite/ifuncmain1vis.c: New file.
7022 * testsuite/ifuncmod1.c: New file.
7023 * testsuite/ifuncdep2.c: New file.
7024 * testsuite/ifuncmain2.c: New file.
7025 * testsuite/ifuncmain3.c: New file.
7026 * testsuite/ifuncmod3.c: New file.
7027 * testsuite/ifuncmain4.c: New file.
7028 * testsuite/ifuncmain5.c: New file.
7029 * testsuite/ifuncmod5.c: New file.
7030 * testsuite/ifuncmain6pie.c: New file.
7031 * testsuite/ifuncmod6.c: New file.
7032 * testsuite/ifuncmain7.c: New file.
7033 * configure, testsuite/Makefile.in: Rebuild.
7035 2010-08-18 Ian Lance Taylor <iant@google.com>
7038 (Output_section_incremental_inputs::write_input_files): Add cast
7039 to avoid signed/unsigned comparison warning.
7040 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7042 2010-08-12 Cary Coutant <ccoutant@google.com>
7044 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7046 2010-08-13 Ian Lance Taylor <iant@google.com>
7048 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7050 2010-08-12 Cary Coutant <ccoutant@google.com>
7051 Doug Kwan <dougkwan@google.com>
7053 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7054 defintion overrides non-weak undef, remember that the original undef
7056 * symtab.cc (Symbol_table::sized_write_global): For undef without
7057 an original weak binding, set binding to global in output.
7058 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7059 * testsuite/Makefile.in: Regenerate.
7060 * testsuite/strong_ref_weak_def.sh: New file.
7061 * testsuite/strong_ref_weak_def_1.c: Ditto.
7062 * testsuite/strong_ref_weak_def_2.c: Ditto.
7064 2010-08-12 Cary Coutant <ccoutant@google.com>
7066 * testsuite/incremental_test.sh: Rewrite.
7067 * testsuite/incremental_test_1.c: Rewrite.
7068 * testsuite/incremental_test_2.c: Rewrite.
7070 2010-08-12 Cary Coutant <ccoutant@google.com>
7072 * arm.cc (Target_arm::got_size): Add const.
7073 (Target_arm::got_entry_count): New function.
7074 (Target_arm::plt_entry_count): New function.
7075 (Target_arm::first_plt_entry_offset): New function.
7076 (Target_arm::plt_entry_size): New function.
7077 (Output_data_plt_arm::entry_count): New function.
7078 (Output_data_plt_arm::first_plt_entry_offset): New function.
7079 (Output_data_plt_arm::get_plt_entry_size): New function.
7080 * i386.cc (Target_i386::got_size): Add const.
7081 (Target_i386::got_entry_count): New function.
7082 (Target_i386::plt_entry_count): New function.
7083 (Target_i386::first_plt_entry_offset): New function.
7084 (Target_i386::plt_entry_size): New function.
7085 (Output_data_plt_i386::entry_count): New function.
7086 (Output_data_plt_i386::first_plt_entry_offset): New function.
7087 (Output_data_plt_i386::get_plt_entry_size): New function.
7088 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7089 find_incremental_inputs_sections. Dump incremental_got_plt section.
7090 * incremental.cc: Include target.h.
7091 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7092 parameter. Adjust all callers. Find incremental_got_plt section.
7093 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7095 (Output_section_incremental_inputs::set_final_data_size): Calculate
7096 size of incremental_got_plt section.
7097 (Output_section_incremental_inputs::do_write): Write the
7098 incremental_got_plt section.
7099 (Got_plt_view_info): New struct.
7100 (Local_got_offset_visitor): New class.
7101 (Global_got_offset_visitor): New class.
7102 (Global_symbol_visitor_got_plt): New class.
7103 (Output_section_incremental_inputs::write_got_plt): New function.
7104 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7105 Add parameter. Adjust all callers.
7106 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7107 (Incremental_inputs::got_plt_section): New function.
7108 (Incremental_inputs::got_plt_section_): New data member.
7109 (Incremental_got_plt_reader): New class.
7110 * layout.cc (Layout::create_incremental_info_sections): Add the
7111 incremental_got_plt section.
7112 * object.h (Got_offset_list::get_list): New function.
7113 (Got offset_list::for_all_got_offsets): New function.
7114 (Sized_relobj::local_got_offset_list): New function.
7115 * powerpc.cc (Target_powerpc::got_size): Add const.
7116 (Target_powerpc::got_entry_count): New function.
7117 (Target_powerpc::plt_entry_count): New function.
7118 (Target_powerpc::first_plt_entry_offset): New function.
7119 (Target_powerpc::plt_entry_size): New function.
7120 (Output_data_plt_powerpc::entry_count): New function.
7121 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7122 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7123 * sparc.cc (Target_sparc::got_size): Add const.
7124 (Target_sparc::got_entry_count): New function.
7125 (Target_sparc::plt_entry_count): New function.
7126 (Target_sparc::first_plt_entry_offset): New function.
7127 (Target_sparc::plt_entry_size): New function.
7128 (Output_data_plt_sparc::entry_count): New function.
7129 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7130 (Output_data_plt_sparc::get_plt_entry_size): New function.
7131 * symtab.h (Symbol::got_offset_list): New function.
7132 (Symbol_table::for_all_symbols): New function.
7133 * target.h (Sized_target::got_entry_count): New function.
7134 (Sized_target::plt_entry_count): New function.
7135 (Sized_target::plt_entry_size): New function.
7136 * x86_64.cc (Target_x86_64::got_size): Add const.
7137 (Target_x86_64::got_entry_count): New function.
7138 (Target_x86_64::plt_entry_count): New function.
7139 (Target_x86_64::first_plt_entry_offset): New function.
7140 (Target_x86_64::plt_entry_size): New function.
7141 (Output_data_plt_x86_64::entry_count): New function.
7142 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7143 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7145 2010-08-12 Cary Coutant <ccoutant@google.com>
7147 * archive.cc: Include incremental.h.
7148 (Archive::Archive): Initialize incremental_info_.
7149 (Archive::include_member): Record archive members in incremental info.
7150 (Add_archive_symbols::run): Record begin and end of an archive in
7152 (Lib_group::include_member): Record objects in incremental info.
7153 * archive.h (Incremental_archive_entry): Forward declaration.
7154 (Archive::set_incremental_info): New member function.
7155 (Archive::incremental_info): New member function.
7156 (Archive::Unused_symbol_iterator): New class.
7157 (Archive::unused_symbols_begin): New member function.
7158 (Archive::unused_symbols_end): New member function.
7159 (Archive::incremental_info_): New data member.
7160 * incremental-dump.cc (find_input_containing_global): New function.
7161 (dump_incremental_inputs): Dump new incremental info sections.
7162 * incremental.cc: Include symtab.h.
7163 (Output_section_incremental_inputs): New class.
7164 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7165 new incremental info sections.
7166 (Sized_incremental_binary::do_check_inputs): Likewise.
7167 (Incremental_inputs::report_archive): Remove.
7168 (Incremental_inputs::report_archive_begin): New function.
7169 (Incremental_inputs::report_archive_end): New function.
7170 (Incremental_inputs::report_object): New function.
7171 (Incremental_inputs::finalize_inputs): Remove.
7172 (Incremental_inputs::report_input_section): New function.
7173 (Incremental_inputs::report_script): Rewrite.
7174 (Incremental_inputs::finalize): Do nothing but finalize string table.
7175 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7176 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7177 (Incremental_inputs::create_data_sections): New function.
7178 (Incremental_inputs::relocs_entsize): New function.
7179 (Output_section_incremental_inputs::set_final_data_size): New function.
7180 (Output_section_incremental_inputs::do_write): New function.
7181 (Output_section_incremental_inputs::write_header): New function.
7182 (Output_section_incremental_inputs::write_input_files): New function.
7183 (Output_section_incremental_inputs::write_info_blocks): New function.
7184 (Output_section_incremental_inputs::write_symtab): New function.
7185 * incremental.h (Incremental_script_entry): Forward declaration.
7186 (Incremental_object_entry): Forward declaration.
7187 (Incremental_archive_entry): Forward declaration.
7188 (Incremental_inputs): Forward declaration.
7189 (Incremental_inputs_header_data): Remove.
7190 (Incremental_inputs_header): Remove.
7191 (Incremental_inputs_header_write): Remove.
7192 (Incremental_inputs_entry_data): Remove.
7193 (Incremental_inputs_entry): Remove.
7194 (Incremental_inputs_entry_write): Remove.
7195 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7196 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7197 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7198 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7200 (Incremental_input_entry): New class.
7201 (Incremental_script_entry): New class.
7202 (Incremental_object_entry): New class.
7203 (Incremental_archive_entry): New class.
7204 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7205 (Incremental_inputs::report_inputs): Remove.
7206 (Incremental_inputs::report_archive): Remove.
7207 (Incremental_inputs::report_archive_begin): New function.
7208 (Incremental_inputs::report_archive_end): New function.
7209 (Incremental_inputs::report_object): Change prototype.
7210 (Incremental_inputs::report_input_section): New function.
7211 (Incremental_inputs::report_script): Change prototype.
7212 (Incremental_inputs::get_reloc_count): New function.
7213 (Incremental_inputs::set_reloc_count): New function.
7214 (Incremental_inputs::create_data_sections): New function.
7215 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7216 (Incremental_inputs::inputs_section): New function.
7217 (Incremental_inputs::symtab_section): New function.
7218 (Incremental_inputs::relocs_section): New function.
7219 (Incremental_inputs::get_stringpool): Add const.
7220 (Incremental_inputs::command_line): Add const.
7221 (Incremental_inputs::inputs): Remove.
7222 (Incremental_inputs::command_line_key): New function.
7223 (Incremental_inputs::input_file_count): New function.
7224 (Incremental_inputs::input_files): New function.
7225 (Incremental_inputs::relocs_entsize): New function.
7226 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7227 (Incremental_inputs::finalize_inputs): Remove.
7228 (Incremental_inputs::Input_info): Remove.
7229 (Incremental_inputs::lock_): Remove.
7230 (Incremental_inputs::inputs_): Change type.
7231 (Incremental_inputs::inputs_map_): Remove.
7232 (Incremental_inputs::current_object_entry_): New data member.
7233 (Incremental_inputs::inputs_section_): New data member.
7234 (Incremental_inputs::symtab_section_): New data member.
7235 (Incremental_inputs::relocs_section_): New data member.
7236 (Incremental_inputs::reloc_count_): New data member.
7237 (Incremental_inputs_reader): New class.
7238 (Incremental_symtab_reader): New class.
7239 (Incremental_relocs_reader): New class.
7240 * layout.cc (Layout::finalize): Move finalization of incremental info
7241 and creation of incremental info sections to follow finalization of
7242 symbol table. Set offsets for postprocessing sections.
7243 (Layout::create_incremental_info_sections): Call
7244 Incremental_inputs::create_data_sections. Add incremental symtab
7245 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7246 sections to layout after input sections.
7247 * layout.h (struct Timespec): Forward declaration.
7248 (Layout::incremental_inputs): Add const.
7249 (Layout::create_incremental_info_sections): Add parameter.
7250 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7251 * object.cc: Include incremental.h.
7252 (Relobj::finalize_incremental_relocs): New function.
7253 (Sized_relobj::do_layout): Record input sections in incremental info.
7254 * object.h (Object::output_section): New function.
7255 (Object::output_section_offset): Moved from Relobj.
7256 (Object::get_incremental_reloc_base): New function.
7257 (Object::get_incremental_reloc_count): New function.
7258 (Object::do_output_section): New function.
7259 (Object::do_output_section_offset): Moved from Relobj.
7260 (Object::do_get_incremental_reloc_base): New function.
7261 (Object::do_get_incremental_reloc_count): New function.
7262 (Object::Object): Initialize new data members.
7263 (Relobj::output_section): Renamed do_output_section and moved to
7265 (Relobj::output_section_offset): Moved to Object.
7266 (Relobj::do_get_incremental_reloc_base): New function.
7267 (Relobj::do_get_incremental_reloc_count): New function.
7268 (Relobj::allocate_incremental_reloc_counts): New function.
7269 (Relobj::count_incremental_reloc): New function.
7270 (Relobj::finalize_incremental_relocs): New function.
7271 (Relobj::next_incremental_reloc_index): New function.
7272 (Relobj::reloc_counts_): New data member.
7273 (Relobj::reloc_bases_): New data member.
7274 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7275 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7276 (Sized_relobj::incremental_relocs_scan): New function.
7277 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7278 (Sized_relobj::incremental_relocs_write): New function.
7279 (Sized_relobj::incremental_relocs_write_reltype): New function.
7280 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7282 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7283 archives and object files elsewhere.
7284 (Add_symbols::run): Report object files here.
7285 (Finish_group::run): Report end of archive at end of group.
7286 * reloc.cc: Include layout.h, incremental.h.
7287 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7288 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7289 (Sized_relobj::incremental_relocs_scan): New function.
7290 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7291 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7292 (Sized_relobj::incremental_relocs_write): New function.
7293 (Sized_relobj::incremental_relocs_write_reltype): New function.
7294 * script.cc (read_input_script): Rewrite test for incremental link.
7295 Change call to Incremental_inputs::report_script.
7296 * symtab.h (Symbol_table::first_global_index): New function.
7297 (Symbol_table::output_count): New function.
7299 2010-08-12 Doug Kwan <dougkwan@google.com>
7301 * arm.cc (Target_arm::merge_object_attributes): Check command line
7302 options --no-wchar-size-warning and --no-enum-size-warning.
7303 * options.h (General_options): Add ld-compatible options
7304 --no-enum-size-warning and --no-wchar-size-warning.
7306 2010-08-04 Ian Lance Taylor <iant@google.com>
7308 * x86_64.cc (Target_x86_64::Scan::local): Use
7309 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7310 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7311 (Target_x86_64::Scan::global): Likewise.
7312 (Target_x86_64::Relocate::relocate): Likewise.
7313 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7316 2010-08-03 Cary Coutant <ccoutant@google.com>
7318 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7319 to reserve space in merged_strings vector. Keep total input size
7321 (Output_merge_string::do_print_merge_stats): Print total input size.
7322 * merge.h (Output_merge_string): Add input_size_ field.
7323 * stringpool.cc (Stringpool_template::string_length): Move
7324 implementations out of Stringpool_template class and place in
7326 * stringpool.h (string_length): Move out of Stringpool_template.
7328 2010-08-03 Ian Lance Taylor <iant@google.com>
7331 * layout.cc (relaxation_loop_body): If address of load segment is
7332 set, adjust address to include headers if possible.
7334 2010-08-03 Ian Lance Taylor <iant@google.com>
7336 * version.cc (version_string): Bump to 1.10.
7338 2010-08-03 Ian Lance Taylor <iant@google.com>
7341 * layout.h (enum Output_section_order): Define.
7342 (class Layout): Update declarations.
7343 * layout.cc (Layout::get_output_section): Add order parameter.
7344 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7345 is_first_non_relro parameters. Change all callers.
7346 (Layout::choose_output_section): Likewise.
7347 (Layout::add_output_section_data): Likewise.
7348 (Layout::make_output_section): Likewise. Set order.
7349 (Layout::default_section_order): New function.
7350 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7351 * output.cc (Output_section::Output_section): Initialize order_.
7352 Don't initialize deleted fields.
7353 (Output_segment::Output_segment): Don't initialize deleted
7355 (Output_segment::add_output_section_to_load): New function
7356 replacing add_output_section. Change all callers to call this or
7357 add_output_section_to_nonload.
7358 (Output_segment::add_output_section_to_nonload): New function.
7359 (Output_segment::remove_output_section): Rewrite.
7360 (Output_segment::add_initial_output_data): Likewise.
7361 (Output_segment::has_any_data_sections): Likewise.
7362 (Output_segment::is_first_section_relro): Likewise.
7363 (Output_segment::maximum_alignment): Likewise.
7364 (Output_segment::has_dynamic_reloc): New function replacing
7365 dynamic_reloc_count. Change all callers.
7366 (Output_segment::has_dynamic_reloc_list): New function replacing
7367 dynamic_reloc_count_list. Change all callers.
7368 (Output_segment::set_section_addresses): Rewrite.
7369 (Output_segment::set_offset): Rewrite.
7370 (Output_segment::find_first_and_last_list): Remove.
7371 (Output_segment::set_tls_offsets): Rewrite.
7372 (Output_segment::first_section_load_address): Likewise.
7373 (Output_segment::output_section_count): Likewise.
7374 (Output_segment::section_with_lowest_load_address): Likewise.
7375 (Output_segment::write_section_headers): Likewise.
7376 (Output_segment::print_sections_to_map): Likewise.
7377 * output.h (class Output_data): Remove dynamic_reloc_count_
7378 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7379 (Output_data::add_dynamic_reloc): Rewrite.
7380 (Output_data::has_dynamic_reloc): New function.
7381 (Output_data::dynamic_reloc_count): Remove.
7382 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7383 is_last_relro_, is_first_non_relro_, is_interp_,
7384 is_dynamic_linker_section_ fields. Add order and set_order
7385 functions. Remove is_relro_local, set_is_relro_local,
7386 is_last_relro, set_is_last_relro, is_first_non_relro,
7387 set_is_first_non_relro functions, is_interp, set_is_interp,
7388 is_dynamic_linker_section, and set_is_dynamic_linker_section
7390 (class Output_segment): Change Output_data_list from std::list to
7391 std:;vector. Add output_lists_ field. Remove output_data_ and
7392 output_bss_ fields. Update declarations.
7394 2010-08-02 Ian Lance Taylor <iant@google.com>
7396 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7397 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7398 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7400 2010-08-02 Ian Lance Taylor <iant@google.com>
7403 * script.cc (Script_options::Script_options): Initialize
7404 symbol_definitions_ and symbol_references_.
7405 (Script_options::add_symbol_assignment): Update
7406 symbol_definitions_ and symbol_references_.
7407 (Script_options::add_symbol_reference): New function.
7408 (script_symbol): New function.
7409 * script.h (class Script_options): Add symbol_definitions_ and
7410 symbol_references_ fields.
7411 (Script_options::referenced_const_iterator): New type.
7412 (Script_options::referenced_begin): New function.
7413 (Script_options::referenced_end): New function.
7414 (Script_options::is_referenced): New function.
7415 (Script_options::any_unreferenced): New function.
7416 * script-c.h (script_symbol): Declare.
7417 * yyscript.y (exp): Call script_symbol.
7418 * symtab.cc: Include "script.h".
7419 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7420 Change all callers. Check symbols referenced by scripts.
7421 (Symbol_table::add_undefined_symbols_from_command_line): Add
7422 layout parameter. Change all callers.
7423 (Symbol_table::do_add_undefined_symbols_from_command_line):
7424 Likewise. Break out loop body. Check symbols referenced by
7426 (Symbol_table::add_undefined_symbol_from_command_line): New
7427 function broken out of
7428 do_add_undefined_symbols_from_command_line.
7429 * symtab.h (class Symbol_table): Update declarations.
7430 * archive.cc: Include "layout.h".
7431 (Archive::should_include_member): Add layout parameter. Change
7432 all callers. Check for symbol mentioned in expression.
7433 * archive.h (class Archive): Update declaration.
7434 * object.cc (Sized_relobj::do_should_include_member): Add layout
7436 * object.h (Object::should_include_member): Add layout parameter.
7438 (Object::do_should_include_member): Add layout parameter.
7439 (class Sized_relobj): Update declaration.
7440 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7442 * dynobj.h (class Sized_dynobj): Update declaration.
7443 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7445 * plugin.h (class Sized_pluginobj): Update declaration.
7447 2010-08-02 Ian Lance Taylor <iant@google.com>
7450 * output.cc (Output_segment::set_offset): Search for the first and
7451 last sections rather than assuming that the list is in order.
7452 (Output_segment::find_first_and_last_list): New function.
7453 * output.h (class Output_segment): Update declarations.
7454 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7455 (relro_strip_test_SOURCES): New variable.
7456 (relro_strip_test_DEPENDENCIES): New variable.
7457 (relro_strip_test_LDFLAGS): New variable.
7458 (relro_strip_test_LDADD): New variable.
7459 (relro_strip_test.so): New target.
7461 2010-08-02 Ian Lance Taylor <iant@google.com>
7463 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7464 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7465 (Target_i386::got_tlsdesc_section): New function.
7466 (Target_i386::got_section): Create space for GOT entries for
7467 TLSDESC relocations.
7468 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7470 (Target_i386::Scan::global): Likewise.
7471 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7473 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7474 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7475 (Target_x86_64::got_tlsdesc_section): New function.
7476 (Target_x86_64::got_section): Create space for GOT entries for
7477 TLSDESC relocations.
7478 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7480 (Target_x86_64::Scan::global): Likewise.
7481 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7484 2010-08-02 Ian Lance Taylor <iant@google.com>
7486 * testsuite/final_layout.sh: Use dc to convert from hex to
7489 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7491 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7492 paramter to the call to gold::gc_process_relocs.
7493 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7494 paramter to the call to gold::gc_process_relocs.
7495 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7496 parameter to the call to gold::gc_process_relocs.
7497 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7498 template parameter to the call to gold::gc_process_relocs.
7499 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7500 paramter to the call to gold::gc_process_relocs.
7501 * gc.h (get_embedded_addend_size): New function.
7502 (gc_process_relocs): Save the size of the reloc for use by ICF.
7503 * icf.cc (get_section_contents): Get the addend from the text section
7504 for SHT_REL relocation sections.
7505 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7506 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7507 * int_encoding.h (read_from_pointer): New overloaded function.
7508 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7509 * testsuite/icf_sht_rel_addend_test.sh: New file.
7510 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7511 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7513 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7515 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7516 * Makefile.in: Regenerate.
7517 * testsuite/Makefile.in: Regenerate.
7519 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7521 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7522 * gold/testsuite/debug_msg.cc: Likewise.
7523 * gold/testsuite/odr_violation1.cc
7524 * gold/testsuite/odr_violation2.cc
7526 2010-07-21 Cary Coutant <ccoutant@google.com>
7528 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7529 string, and length fields.
7530 (Output_merge_string::Merged_strings_list): New type.
7531 (Output_merge_string::Merged_strings_lists): New typedef.
7532 (Output_merge_string): Replace merged_strings_ with
7533 merged_strings_lists_.
7534 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7535 Merged_strings_list per input object and section. Don't store pointer
7536 to the string. Don't store length with each merged string entry.
7537 (Output_merge_string::finalize_merged_data): Loop over list of merged
7538 strings lists. Recompute length of each merged string.
7540 2010-07-15 Cary Coutant <ccoutant@google.com>
7542 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7545 2010-07-14 Ian Lance Taylor <iant@google.com>
7547 * descriptors.cc (Descriptors::open): Report correct name in error
7550 2010-07-13 Doug Kwan <dougkwan@google.com>
7552 * arm.cc (Arm_input_section::Arm_input_section): For a
7553 SHT_ARM_EXIDX section, always keeps the input sections.
7554 (Arm_input_section::set_exidx_section_link): New method.
7555 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7556 has_errors_ to false.
7557 (Arm_exidx_input_section::has_errors,
7558 Arm_exidx_input_section::set_has_errors): New methods.
7559 (Arm_exidx_input_section::has_errors_): New data member.
7560 (Arm_relobj::get_exidx_shndx_list): New method.
7561 (Arm_output_section::append_text_sections_to_list): Do not skip
7562 section without SHF_EXECINSTR.
7563 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7565 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7566 section header. Make error messages more verbose. Check for
7567 a non-executable section linked to an EXIDX section.
7568 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7569 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7570 check that there is no deferred EXIDX section if we exit early.
7571 Instead of not making an EXIDX section in case of an error, make one
7572 and set the has_errors flag of it.
7573 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7574 in a relocatable link.
7575 (Target_arm::do_relax): Look for the EXIDX output section instead of
7576 assuming that it is called .ARM.exidx.
7577 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7578 section list. Do not check for SHF_EXECINSTR section flags but
7579 skip any input section with errors.
7580 * output.cc (Output_section::Output_section): Initialize
7581 always_keeps_input_sections_ to false.
7582 (Output_section::add_input_section): Check for
7583 always_keeps_input_sections_.
7584 * output.h (Output_section::always_keeps_input_sections,
7585 Output_section::set_always_keeps_input_sections): New methods.
7586 (Output_section::always_keeps_input_sections): New data member.
7588 2010-07-13 Rafael Espindola <espindola@google.com>
7590 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7591 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7593 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7594 Ian Lance Taylor <iant@google.com>
7596 * output.h (Output_section_lookup_maps::add_merge_section):
7597 Correct check of whether value was inserted.
7598 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7599 (Output_section_lookup_maps::add_relaxed_input_section):
7601 * arm.cc (Target_arm::got_section): Remove used local os.
7602 * i386.cc (Target_i386::got_section): Likewise.
7603 * x86_64.cc (Target_x86_64::got_section): Likewise.
7604 * sparc.cc (Target_sparc::got_section): Likewise.
7605 (Target_sparc::relocate): Remove unused local have_got_offset.
7606 * powerpc.cc (Target_powerpc::relocate): Likewise.
7608 2010-07-13 Ian Lance Taylor <iant@google.com>
7610 * compressed_output.cc (zlib_decompress): Fix signature in
7613 * archive.cc (Archive::include_member): Unlock an external member
7614 of a thin archive. Don't bother to delete an object we know is
7617 2010-07-12 Cary Coutant <ccoutant@google.com>
7619 * compressed_output.cc (zlib_decompress): New function.
7620 (get_uncompressed_size): New function.
7621 (decompress_input_section): New function.
7622 * compressed_output.h (get_uncompressed_size): New function.
7623 (decompress_input_section): New function.
7624 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7625 Handle compressed debug sections.
7626 * layout.cc (is_compressed_debug_section): New function.
7627 (Layout::output_section_name): Map compressed section names to
7629 * layout.h (is_compressed_debug_section): New function.
7630 (is_debug_info_section): Recognize compressed debug sections.
7631 * merge.cc: Include compressed_output.h.
7632 (Output_merge_data::do_add_input_section): Handle compressed
7634 (Output_merge_string::do_add_input_section): Handle compressed
7636 * object.cc: Include compressed_output.h.
7637 (Sized_relobj::Sized_relobj): Initialize new data members.
7638 (build_compressed_section_map): New function.
7639 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7640 * object.h (Object::section_is_compressed): New method.
7641 (Object::do_section_is_compressed): New method.
7642 (Sized_relobj::Compressed_section_map): New type.
7643 (Sized_relobj::do_section_is_compressed): New method.
7644 (Sized_relobj::compressed_sections_): New data member.
7645 * output.cc (Output_section::add_input_section): Handle compressed
7647 * reloc.cc: Include compressed_output.h.
7648 (Sized_relobj::write_sections): Handle compressed debug sections.
7650 2010-07-08 Cary Coutant <ccoutant@google.com>
7652 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7653 weak when resolving to a dynamic def.
7654 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7655 for weak undef/dynamic def cases. Adjust callers.
7656 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7657 undef_binding_weak_.
7658 (Symbol_table::sized_write_globals): Adjust symbol binding.
7659 (Symbol_table::sized_write_symbol): Add binding parameter.
7660 * symtab.h (Symbol::set_undef_binding): New method.
7661 (Symbol::is_undef_binding_weak): New method.
7662 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7663 (Symbol_table::should_override): Add new parameter.
7664 (Symbol_table::sized_write_symbol): Add new parameter.
7666 * testsuite/weak_undef_file1.cc: Add new test case.
7667 * testsuite/weak_undef_file2.cc: Fix header comment.
7668 * testsuite/weak_undef_test.cc: Add new test case.
7670 2010-06-29 Doug Kwan <dougkwan@google.com>
7672 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7673 Initialize USE_SYMBOL_.
7674 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7676 (Arm_reloc_property::uses_symbol_): New data member declaration.
7677 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7678 uses symbol value and symbol is undefined but not weakly undefined.
7680 2010-06-28 Rafael Espindola <espindola@google.com>
7682 * plugin.cc (Plugin::load): Use dlerror.
7684 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7686 * symtab.cc (detect_odr_violations): When reporting an ODR
7687 violation, report an object where the symbol is defined.
7689 2010-06-25 Doug Kwan <dougkwan@google.com>
7691 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7692 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7694 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7695 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7696 target hook to detect function points.
7697 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7698 * icf.h (Icf::check_section_for_function_pointers): Change type of
7699 parameter SECTION_NAME to const reference to std::string. Use
7700 target hook to determine if section may have unsafe pointers.
7701 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7704 2010-06-21 Rafael Espindola <espindola@google.com>
7706 * fileread.cc (Input_file::find_fie): New
7707 (Input_file::open): Use Input_file::find_fie.
7708 * fileread.h (Input_file::find_fie): New
7709 * plugin.cc (set_extra_library_path): New.
7710 (Plugin::load): Add set_extra_library_path to the transfer vector.
7711 (Plugin_manager::set_extra_library_path): New.
7712 (Plugin_manager::add_input_file): Use the extra search path if set.
7713 (set_extra_library_path(): New.
7714 * plugin.h (Plugin_manager): Add set_extra_library_path and
7717 2010-06-19 Cary Coutant <ccoutant@google.com>
7719 * layout.cc (gdb_sections): Add .debug_types.
7720 (lines_only_debug_sections): Likewise.
7722 2010-06-18 Rafael Espindola <espindola@google.com>
7724 * plugin.cc (add_input_file,add_input_library)
7725 (Plugin_manager::add_input_file): Make filename arguments const.
7726 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7729 2010-06-16 Doug Kwan <dougkwan@google.com>
7731 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7732 .ARM.attributes section if we have not merged any input
7733 attributes sections.
7735 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7737 * arm.cc: Allow combining objects with no EABI version
7740 2010-06-15 Rafael Espindola <espindola@google.com>
7742 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7744 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7746 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7747 (struct iovec): Correct !HAVE_READV definition.
7749 2010-06-10 Cary Coutant <ccoutant@google.com>
7751 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7752 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7754 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7757 * symtab.h (Symbol::is_placeholder): New member function.
7758 * target-reloc.h (relocate_section): Check for placeholder symbols.
7760 * testsuite/Makefile.am (plugin_test_8): New test.
7761 (plugin_test_9): New test.
7762 * testsuite/Makefile.in: Regenerate.
7764 2010-06-09 Nick Clifton <nickc@redhat.com>
7766 * yyscript.y (input_list_element): Allow strings prefixed with
7767 the '-' character. Treat these as libraries.
7768 * script.cc (script_add_library): New function. Adds a library
7769 specified by "-l<name>" found in an input script.
7770 * script-c.h: Add prototype for script_add_library.
7772 2010-06-07 Doug Kwan <dougkwan@google.com>
7774 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7775 Restrict stub-group size to be within long conditional branch
7776 range when working around cortex-A8 erratum.
7778 2010-06-07 Damien Diederen <dd@crosstwine.com>
7780 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7783 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7787 (Output_section::Input_section_sort_entry::compare_section_ordering):
7788 Change to return non-zero correctly.
7789 (Output_section::Input_section_sort_section_order_index_compare
7790 ::operator()): Change to fix ambiguity in comparisons.
7792 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7794 * gold.h (is_wildcard_string): New function.
7795 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7796 (Layout::layout_eh_frame): Ditto.
7797 (Layout::find_section_order_index): New method.
7798 (Layout::read_layout_from_file): New method.
7799 * layout.h (Layout::find_section_order_index): New method.
7800 (Layout::read_layout_from_file): New method.
7801 (Layout::input_section_position_): New private member.
7802 (Layout::input_section_glob_): New private member.
7803 * main.cc (main): Call read_layout_from_file here.
7804 * options.h (--section-ordering-file): New option.
7805 * output.cc (Output_section::input_section_order_specified_): New
7807 (Output_section::Output_section): Initialize new member.
7808 (Output_section::add_input_section): Add new parameter.
7809 Keep input sections when --section-ordering-file is used.
7810 (Output_section::set_final_data_size): Sort input sections when
7811 section ordering file is specified.
7812 (Output_section::Input_section_sort_entry): Add new parameter.
7814 (Output_section::Input_section_sort_entry::compare_section_ordering):
7816 (Output_section::Input_section_sort_compare::operator()): Change to
7817 consider section_order_index.
7818 (Output_section::Input_section_sort_init_fini_compare::operator()):
7819 Change to consider section_order_index.
7820 (Output_section::Input_section_sort_section_order_index_compare
7821 ::operator()): New method.
7822 (Output_section::sort_attached_input_sections): Change to sort
7823 according to section order when specified.
7824 (Output_section::add_input_section<32, true>): Add new parameter.
7825 (Output_section::add_input_section<64, true>): Add new parameter.
7826 (Output_section::add_input_section<32, false>): Add new parameter.
7827 (Output_section::add_input_section<64, false>): Add new parameter.
7828 * output.h (Output_section::add_input_section): Add new parameter.
7829 (Output_section::input_section_order_specified): New
7831 (Output_section::set_input_section_order_specified): New method.
7832 (Input_section::Input_section): Initialize section_order_index_.
7833 (Input_section::section_order_index): New method.
7834 (Input_section::set_section_order_index): New method.
7835 (Input_section::section_order_index_): New member.
7836 (Input_section::Input_section_sort_section_order_index_compare): New
7838 (Output_section::input_section_order_specified_): New member.
7839 * script-sections.cc (is_wildcard_string): Delete and move modified
7841 (Output_section_element_input::Output_section_element_input): Modify
7842 call to is_wildcard_string.
7843 (Output_section_element_input::Input_section_pattern
7844 ::Input_section_pattern): Ditto.
7845 (Output_section_element_input::Output_section_element_input): Ditto.
7846 * testsuite/Makefile.am (final_layout): New test case.
7847 * testsuite/Makefile.in: Regenerate.
7848 * testsuite/final_layout.cc: New file.
7849 * testsuite/final_layout.sh: New file.
7851 2010-06-01 Rafael Espindola <espindola@google.com>
7853 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7855 2010-06-01 Rafael Espindola <espindola@google.com>
7857 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7858 visibility of symbols.
7860 2010-05-27 Doug Kwan <dougkwan@google.com>
7862 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7863 from start of output section instead of address for a local symbol
7864 in a merged or relaxed section when doing a relocatable link.
7866 2010-05-26 Rafael Espindola <espindola@google.com>
7869 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7870 adding sections the garbage collector removed.
7871 * gold/testsuite/Makefile.am: Add test.
7872 * gold/testsuite/Makefile.in: Regenerate.
7873 * gold/testsuite/plugin_test_7.sh: New.
7874 * gold/testsuite/plugin_test_7_1.c: New.
7875 * gold/testsuite/plugin_test_7_2.c: New.
7877 2010-05-26 Rafael Espindola <espindola@google.com>
7879 * script-sections.cc (Output_section_definition::set_section_addresses):
7880 Check for --section-start.
7882 2010-05-26 Doug Kwan <dougkwan@google.com>
7884 * arm.cc (Arm_scan_relocatable_relocs): New class.
7885 (Target_arm::relocate_special_relocatable): New method.
7886 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7887 (Arm_relocate_functions::thumb_branch_common): Same.
7888 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7889 instead of Default_scan_relocatable_relocs.
7890 * target-reloc.h (relocate_for_relocatable): Let target handle
7891 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7892 * target.h (Sized_target::relocate_special_relocatable): New method.
7894 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7896 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7898 2010-05-23 Doug Kwan <dougkwan@google.com>
7900 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7902 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7903 with a direct branch, not a conditional branch, to a stub.
7904 * merge.cc (Output_merge_base::record_input_section): New method
7906 (Output_merge_data::do_add_input_section): Record input section if
7907 keeps-input-sections flag is set.
7908 (Output_merge_string::do_add_input_section): Ditto.
7909 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7910 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7912 (Output_merge_base::keeps_input_sections,
7913 Output_merge_base::set_keeps_input_sections,
7914 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7916 (Output_merge_base::Input_sections): New type declaration.
7917 (Output_merge_base::input_sections_begin,
7918 Output_merge_base::input_sections_end,
7919 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7920 (Output_merge_base::bool keeps_input_sections_,
7921 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7922 Output_merge_base::input_sections_): New data members.
7923 (Output_merge_data::do_set_keeps_input_sections): New method
7925 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7926 * output.cc (Output_section::Input_section::relobj): Move method
7927 defintion from class declaration to here and handle merge sections.
7928 (Output_section::Input_section::shndx): Ditto.
7929 (Output_section::Output_section): Remove initializations of removed
7930 data members and initialize new data member LOOKUP_MAPS_.
7931 (Output_section::add_input_section): Set keeps-input-sections flag
7932 for a newly created merge output section as appropriate. Adjust code
7933 to use Output_section_lookup_maps class.
7934 (Output_section::add_relaxed_input_section): Adjst code for lookup
7935 maps code refactoring.
7936 (Output_section::add_merge_input_section): Add a new parameter
7937 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7938 class. If adding input section to a newly created merge output
7939 section fails, remove the new merge section.
7940 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7941 Adjust code for use of the Output_section_lookup_maps class.
7942 (Output_section::find_merge_section): Ditto.
7943 (Output_section::build_lookup_maps): New method defintion.
7944 (Output_section::find_relaxed_input_section): Adjust code to use
7945 Output_section_lookup_maps class.
7946 (Output_section::get_input_sections): Export merge sections. Adjust
7947 code to use Output_section_lookup_maps class.
7948 (Output_section:::add_script_input_section): Adjust code to use
7949 Output_section_lookup_maps class. Update lookup maps for merge
7951 (Output_section::discard_states): Use Output_section_lookup_maps.
7952 (Output_section::restore_states): Same.
7953 * output.h (Merge_section_properties): Move class defintion out of
7955 (Output_section_lookup_maps): New class.
7956 (Output_section::Input_section::is_merge_section): New method
7958 (Output_section::Input_section::relobj): Move defintion out of class
7959 defintion. Declare method only.
7960 (Output_section::Input_section::shndx): Ditto.
7961 (Output_section::Input_section::output_merge_base): New method defintion.
7962 (Output_section::Input_section::u2_.pomb): New union field.
7963 (Output_section::Merge_section_by_properties_map,
7964 Output_section::Output_section_data_by_input_section_map,
7965 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7967 (Output_section::add_merge_input_section): Add new parameter
7968 KEEPS_INPUT_SECTIONS.
7969 (Output_section::build_lookup_maps): New method declaration.
7970 (Output_section::merge_section_map_,
7971 Output_section::merge_section_by_properties_map_,
7972 Output_section::relaxed_input_section_map_,
7973 Output_section::is_relaxed_input_section_map_valid_): Remove data
7975 (Output_section::lookup_maps_): New data member.
7977 2010-05-21 Doug Kwan <dougkwan@google.com>
7980 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7981 avoid a compilation error.
7983 2010-05-19 Rafael Espindola <espindola@google.com>
7985 * script-sections.cc (Output_section_definition::allocate_to_segment):
7986 Update the phdrs_list even when the output section is NULL.
7987 * testsuite/Makefile.am: Add test.
7988 * testsuite/Makefile.in: Regenerate.
7989 * testsuite/script_test_9.cc: New.
7990 * testsuite/script_test_9.sh: New.
7991 * testsuite/script_test_9.t: New.
7993 2010-05-19 Doug Kwan <dougkwan@google.com>
7995 * arm.cc (Arm_input_section::original_size): New method.
7996 (Arm_input_section::do_addralign): Add a cast.
7997 (Arm_input_section::do_output_offset): Remove static cast.
7998 (Arm_input_section::original_addralign,
7999 Arm_input_section::original_size_): Change type to uint32_t.
8000 (Arm_input_section::init): Add safe casts for section alignment
8002 (Arm_input_section::set_final_data_size): Do not set address and
8003 offset of stub table.
8004 (Arm_output_section::fix_exidx_coverage): Change use of of
8005 Output_section::Simple_input_section to that of
8006 Output_section::Input_section.
8007 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8008 except for the first pass.
8009 * output.cc (Output_section::get_input_sections): Change type of
8010 input_sections to std::list<Input_section>.
8011 (Output_section::add_script_input_section): Rename from
8012 Output_section::add_simple_input_section. Change type of SIS
8013 parameter from Simple_input_section to Input_section.
8014 * output.h (Output_section::Simple_input_section): Remove class.
8015 (Output_section::Input_section): Change class visibility to public.
8016 (Output_section::Input_section::addralign): Use stored alignments
8017 for special input sections if set.
8018 (Output_section::Input_section::set_addralign): New method.
8019 (Output_section::get_input_sections): Change parameter type from
8020 list of Simple_input_section to list of Input_section.
8021 (Output_section::add_script_input_section): Rename from
8022 Output_section::add_simple_input_section. Change first parameter's
8023 type from Simple_input_section to Input_section and remove the
8024 second and third parameters.
8025 * script-sections.cc (Input_section::Input_section_list): Change
8026 type to list of Output_section::Input_section/
8027 (Input_section_info::Input_section_info): Change parameter type of
8028 INPUT_SECTION to Output_section::Input_section.
8029 (Input_section_info::input_section): Change return type.
8030 (Input_section_info::input_section_): Change type to
8031 Output_section::Input_section.
8032 (Output_section_element_input::set_section_addresses): Adjust code
8033 to use Output_section::Input_section instead of
8034 Output_section::Simple_input_section. Adjust code for renaming
8035 of Output_section::add_simple_input_section.
8036 (Orphan_output_section::set_section_addresses): Ditto.
8038 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8040 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8041 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8043 2010-05-18 Rafael Espindola <espindola@google.com>
8045 * options.cc (General_options::finalize): Handle -nostdlib.
8046 * options.h (nostdlib): New option.
8047 * script.cc (script_add_search_dir): Handle -nostdlib.
8049 2010-05-12 Doug Kwan <dougkwan@google.com>
8051 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8052 attributes section only if there no attributes section after merging.
8053 (Target_arm::merge_object_attributes): Move value of
8054 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8055 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8056 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8057 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8058 and arm_attr_merge_7.stdout.
8059 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8060 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8061 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8062 arm_attr_merge_7b.o): New rules.
8063 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8065 * testsuite/Makefile.in: Regenerate.
8066 * testsuite/arm_attr_merge.sh: New file.
8067 * testsuite/arm_attr_merge_[67][ab].s: Same.
8069 2010-05-05 Nick Clifton <nickc@redhat.com>
8071 * po/es.po: Updated Spanish translation.
8073 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8075 * Makefile.am (install-exec-local): Properly install gold as
8076 default cross linker.
8077 * Makefile.in: Regenerated.
8079 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8080 Nick Clifton <nickc@redhat.com>
8082 * configure.ac (install_as_default): Define and set to false
8083 unless --enable-gold or --enable-gold=both/gold has been
8085 * configure: Regenerate.
8087 * Makefile.am (install-exec-local): Install the executable as
8088 'ld.gold'. If install_as_default is true then also install it as
8090 * Makefile.in: Regenerated.
8092 2010-04-24 Ian Lance Taylor <iant@google.com>
8094 * layout.cc (Layout::layout_reloc): In relocatable link don't
8095 combine reloc sections for grouped sections.
8097 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8099 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8100 sections that are not ordinary to icf.
8101 * icf.cc (get_section_contents): Handle relocation pointing to section
8102 with no object or shndx information.
8103 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8104 * testsuite/Makefile.in: Regenerate.
8105 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8106 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8108 2010-04-22 Ian Lance Taylor <iant@google.com>
8110 * expression.cc (Expression::Expression_eval_info): Add
8111 result_alignment_pointer field.
8112 (Expression::eval_with_dot): Add result_alignment_pointer
8113 parameter. Change all callers.
8114 (Expression::eval_maybe_dot): Likewise.
8115 (class Binary_expression): Add alignment_pointer parameter to
8116 left_value and right_value. Change all callers.
8117 (BINARY_EXPRESSION): Set result alignment.
8118 (class Trinary_expression): Add alignment_pointer parameter to
8119 arg2_value and arg3_value. Change all callers.
8120 (Trinary_cond::value): Set result alignment.
8121 (Max_expression::value, Min_expression::value): Likewise.
8122 (Align_expression::value): Likewise.
8123 * script-sections.cc (class Sections_element): Add dot_alignment
8124 parameter to set_section_addresses virtual function. Update
8126 (class Output_section_element): Likewise.
8127 (Script_sections::create_segments): Add dot_alignment parameter.
8129 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8130 (Script_sections::set_phdrs_clause_addresses): Likewise.
8131 * script-sections.h: Update declarations.
8132 * script.h: Update declarations.
8133 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8135 * testsuite/script_test_3.t: Set large alignment.
8136 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8137 segment has expected alignment.
8139 2010-04-22 Nick Clifton <nickc@redhat.com>
8141 * po/gold.pot: Updated by the Translation project.
8142 * po/vi.po: Updated Vietnamese translation.
8144 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8146 * testsuite/Makefile.am (check_PROGRAMS): Add
8147 icf_virtual_function_folding_test.
8148 * testsuite/Makefile.in: Regenerated.
8150 2010-04-15 Andrew Haley <aph@redhat.com>
8152 * options.h (merge_exidx_entries): New option.
8153 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8154 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8155 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8156 (Target_arm::merge_exidx_entries): New function.
8157 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8158 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8159 to Arm_exidx_fixup constructor.
8160 Add new arg, merge_exidx_entries.
8161 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8162 Arm_output_section::fix_exidx_coverage.
8164 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8166 * icf.cc (get_section_contents): Check for preemptible functions.
8167 Ignore addend when appropriate.
8168 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8170 (add_from_relobj): Check for section folded.
8171 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8172 * symtab.h (should_add_dynsym_entry): Add new parameter.
8173 * target-reloc.h (scan_relocs): Check for section folded.
8174 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8175 Check reloc types for function pointers in shared objects.
8176 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8178 (icf_preemptible_functions_test): New test case.
8179 (icf_string_merge_test): New test case.
8180 * testsuite.Makefile.in: Regenerate.
8181 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8182 bar_glob. Refactor code.
8183 * testsuite/icf_preemptible_functions_test.cc: New file.
8184 * testsuite/icf_preemptible_functions_test.sh: New file.
8185 * testsuite/icf_string_merge_test.cc: New file.
8186 * testsuite/icf_string_merge_test.sh: New file.
8187 * testsuite/icf_virtual_function_folding_test.cc: New file.
8188 * testsuite/icf_virtual_function_folding_test.sh: New file.
8190 2010-04-14 Doug Kwan <dougkwan@google.com>
8192 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8193 for local symbol recounting if we remove a section due to ICF.
8194 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8195 there are no regular objects in input.
8197 2010-04-13 Doug Kwan <dougkwan@google.com>
8199 * arm.cc (Arm_input_section::set_final_data_size): Compute
8200 accurate final data size instead of using current data size.
8202 2010-04-09 Doug Kwan <dougkwan@google.com>
8204 * layout.cc (Layout::choose_output_section): Handle script section
8206 (Layout::make_output_section_for_script): Add section type parameter.
8207 Handle script section types.
8208 * layout.h (Layout::make_output_section_for_script): Add section
8210 * output.cc (Output_section::Output_section): Initialize data member
8212 (Output_section::do_reset_address_and_file_offset): Do not set address
8213 to 0 if section is a NOLOAD section.
8214 * output.h (Output_section::is_noload): New method.
8215 (Output_section::set_is_noload): Ditto.
8216 (Output_section::is_noload_): New data member.
8217 * script-c.h (Script_section_type): New enum type.
8218 (struct Parser_output_section_header): Add new file section_type.
8219 * script-sections.cc (Sections_element::output_section_name): Add
8220 parameter for returning script section type.
8221 (Output_section_definition::output_section_name): Ditto.
8222 (Output_section_definition::section_type)P; New method.
8223 (Output_section_definiton::script_section_type_name): Ditto.
8224 (Output_section_definition::script_section_type_): New data member.
8225 (Output_section_definition::Output_section_definition): Initialize
8226 data member Output_section_definition::script_section_type_.
8227 (Output_section_definition::create_sections): Pass script section type
8228 to Layout::make_output_section_for_script.
8229 (Output_section_definition::output_section_name): Return script
8230 section type to caller.
8231 (Output_section_definition::set_section_address): Do not advance
8232 dot value and load address if section type is NOLOAD. Set address
8233 of NOLOAD sections regardless of section flags.
8234 (Output_section_definition::print): Print section type if it is
8235 not SCRIPT_SECTION_TYPE_NONE.
8236 (Output_section_definition::section_type): New method.
8237 (Output_section_definition::script_section_type_name): Ditto.
8238 (Script_sections::output_section_name): Add new parameter
8239 PSECTION_TYPE for returning script section type. Pass it to
8240 section elements. Handle discard sections.
8241 (Sort_output_sections::operator()): Handle NOLOAD sections.
8242 * script-sections.h (Script_sections::Section_type): New enum type.
8243 (Script_sections::output_section_name): Add a new parameter for
8244 returning script section type.
8245 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8247 * yyscript.y (union): Add new field SECTION_TYPE.
8248 (COPY, DSECT, INFO, NOLOAD): New tokens.
8249 (opt_address_and_section_type): Change type to output_section_header.
8250 (section_type): New non-terminal
8251 (section_header): Handle section type.
8252 (opt_address_and_section_type): Return section type value.
8254 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8256 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8257 * testsuite/plugin_common_test_2.c (foo): Likewise.
8259 2010-04-08 Doug Kwan <dougkwan@google.com>
8261 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8263 * output.cc (Output_section::add_merge_input_section): Simplify
8264 code and return status of Output_merge_base::add_input_section.
8265 Update merge section map only if Output_merge_base::add_input_section
8268 2010-04-07 Doug Kwan <dougkwan@google.com>
8270 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8271 if section is marked as containing instructions but has no mapping
8273 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8274 correct section index.
8275 (Arm_relobj::find_linked_text_section): Ditto.
8277 2010-04-07 Cary Coutant <ccoutant@google.com>
8279 * archive.cc (include_member): Destroy Read_symbols_data object before
8281 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8282 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8283 (Read_symbols_data::~Read_symbols_data) New destructor.
8284 (Section_relocs::Section_relocs) New constructor.
8285 (Section_relocs::~Section_relocs) New destructor.
8286 (Read_relocs_data::Read_relocs_data) New constructor.
8287 (Read_relocs_data::~Read_relocs_data) New destructor.
8288 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8289 pointers to NULL after deleting.
8291 2010-04-07 Doug Kwan <dougkwan@google.com>
8293 * arm.cc: Replace "endianity" with "endianness" in comments.
8294 (Arm_exidx_cantunwind): Ditto.
8295 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8296 (Arm_relobj::merge_flags_and_attributes): New method.
8297 (Arm_relobj::merge_flags_and_attributes_): New data member.
8298 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8299 (Arm_relobj::scan_sections_for_stubs): Ditto.
8300 (Arm_relobj::do_read_symbols): Check to see if we really want to
8301 merge processor-specific flags and attributes. Exit early if
8302 an object is empty except for section names and the undefined symbol.
8303 (Target_arm::do_finalize_sections): Move check for ELF format to
8304 Arm_relobj::do_read_symbols. Merge processor specific flags and
8305 attributes from a regular object only when we have determined that
8306 it is aapropriate. Do not create an .ARM.attributes section in
8307 output if there is no regular input object.
8308 (Target_arm::merge_processor_specific_flags): Check
8309 --warn-mismatch before printing any error.
8310 (Target_arm::merge_object_attributes): Ditto.
8311 * gold.cc (queue_middle_tasks): Handle the case in which there is
8312 no regular object in input.
8313 * options.cc (General_options::parse_EB): New method.
8314 (General_options::parse_EL): Same.
8315 (General_options::General_options): Initialize endianness_.
8316 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8318 (General_options::Endianness): New enum.
8319 (General_options::endianness): New method.
8320 (General_options::endianness_): New data member.
8321 * parameters.cc (Parameters::set_options): Check target endianness.
8322 (Parameters::set_target_once): Ditto.
8323 (Parameters::check_target_endianness): New method.
8324 (parameters_force_valid_target): If either -EL or -EB is specified,
8325 use it to define endianness of default target.
8326 * parameters.h (Parameters::check_target_endianness): New method
8328 * target.h (class Target): Change "endianity" to "endianness"
8331 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8333 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8334 * configure: Regenerate.
8335 * Makefile.in: Regenerate.
8336 * testsuite/Makefile.in: Regenerate.
8338 2010-04-06 Cary Coutant <ccoutant@google.com>
8341 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8342 prevailing definitions of common symbols.
8343 * testsuite/plugin_test_6.sh: New test case.
8344 * testsuite/plugin_common_test_1.c: New test case.
8345 * testsuite/plugin_common_test_2.c: New test case.
8346 * testsuite/Makefile.am (plugin_test_6): New test case.
8347 * testsuite/Makefile.in: Regenerate.
8349 2010-04-06 Nick Clifton <nickc@redhat.com>
8351 * po/vi.po: New Vietnamese translation.
8353 2010-03-30 Doug Kwan <dougkwan@google.com>
8355 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8357 2010-03-25 Doug Kwan <dougkwan@google.com>
8359 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8360 to avoid a conversion warning on a 32-bit host.
8362 2010-03-24 Ian Lance Taylor <iant@google.com>
8364 * testsuite/script_test_3.t: Add a TLS segment.
8365 * testsuite/Makefile.am (check_PROGRAMS): Add
8366 tls_phdrs_script_test.
8367 (tls_phdrs_script_test_SOURCES): Define.
8368 (tls_phdrs_script_test_DEPENDENCIES): Define.
8369 (tls_phdrs_script_test_LDFLAGS): Define.
8370 (tls_phdrs_script_test_LDADD): Define.
8371 * testsuite/Makefile.in: Rebuild.
8373 2010-03-23 Cary Coutant <ccoutant@google.com>
8375 * fileread.cc (find_or_make_view): Fix comment.
8377 2010-03-23 Ian Lance Taylor <iant@google.com>
8379 * script-sections.cc (class Orphan_section_placement): Define
8380 PLACE_TLS and PLACE_TLS_BSS.
8381 (Orphan_section_placement::Orphan_section_placement): Initialize
8383 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8384 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8385 (tls_script_test_SOURCES): Define.
8386 (tls_script_test_DEPENDENCIES): Define.
8387 (tls_script_test_LDFLAGS): Define.
8388 (tls_script_test_LDADD): Define.
8389 * testsuite/Makefile.in: Rebuild.
8391 2010-03-22 Doug Kwan <dougkwan@google.com>
8393 * arm.cc (Arm_relocate_functions::abs8,
8394 Arm_relocate_functions::abs16): Use correct check for overflow
8395 specified in the ARM ELF specs.
8396 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8397 target of a BLX instruction specially.
8398 (Reloc_stub::stub_type_for_reloc): Ditto.
8399 (Relocate::relocate): Use symbolic names instead of numeric relocation
8400 codes to report error.
8401 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8403 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8404 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8405 thumb2_blx_out_of_range.stdout
8406 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8407 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8408 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8409 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8410 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8411 thumb2_blx_in_range, thumb2_blx_in_range.o,
8412 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8413 thumb2_blx_out_of_range.o): New rules.
8414 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8415 thumb2_blx_in_range and thumb2_blx_out_of_range.
8416 * testsuite/Makefile.in: Regenerate.
8417 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8418 * testsuite/thumb_blx_in_range.s: New file.
8419 * testsuite/thumb_blx_out_of_range.s: New file.
8421 2010-03-22 Rafael Espindola <espindola@google.com>
8423 * archive.cc (Should_include): Move to archive.h.
8424 (should_include_member): Make it a member of Archive.
8426 (Add_lib_group_symbols): New.
8427 * archive.h: Include options.h.
8428 (Archive_member): Moved from Archive.
8429 (Should_include): Moved from archive.cc.
8431 (Add_lib_group_symbols): New.
8432 * dynobj.cc (do_should_include_member): New.
8433 * dynobj.h (do_should_include_member): New.
8434 * gold.cc (queue_initial_tasks): Update call to queue.
8435 * main.cc (main): Print lib group stats.
8436 * object.cc (do_should_include_member): New.
8437 * object.h: Include archive.h.
8438 (Object::should_include_member): New.
8439 (Object::do_should_include_member): New.
8440 (Sized_relobj::do_should_include_member): New.
8441 * options.cc (General_options::parse_start_lib): New.
8442 (General_options::parse_end_lib): New.
8443 (Input_arguments::add_file): Handle lib groups.
8444 (Input_arguments::start_group): Check we are not in a lib.
8445 (Input_arguments::start_lib): New.
8446 (Input_arguments::end_lib): New.
8447 * options.h (General_options): Add start_lib and end_lib.
8448 (Input_argument::lib_): New.
8449 (Input_argument::lib): New.
8450 (Input_argument::is_lib): New.
8451 (Input_file_lib): New.
8452 (Input_arguments::in_lib_): New.
8453 (Input_arguments::in_lib): New.
8454 (Input_arguments::start_lib): New.
8455 (Input_arguments::end_lib_): New.
8456 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8457 in unused members as preempted.
8458 (Sized_pluginobj::do_should_include_member): New.
8459 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8460 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8462 (Read_symbols::do_whole_lib_group): New.
8463 (Read_symbols::do_lib_group): New.
8464 (Read_symbols::do_read_symbols): Handle lib groups.
8465 (Read_symbols::get_name): Handle lib groups.
8466 * readsyms.h (Read_symbols): Add an archive member pointer.
8467 (Read_symbols::do_whole_lib_group): New.
8468 (Read_symbols::do_lib_group): New.
8469 (Read_symbols::member_): New.
8470 * script.cc (read_input_script): Update call to queue_soon.
8472 2010-03-19 Doug Kwan <dougkwan@google.com>
8474 * arm.cc (Stub_table::Stub_table): Initialize new data members
8475 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8476 (Stub_table::add_reloc_stub): Assign stub offset and update
8477 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8478 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8480 (Stub_table::update_data_size_and_addralign): Use
8481 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8482 instead of going over all reloc stubs.
8483 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8484 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8485 Stringpool_template::offset_ to size of Stringpool_char.
8486 (Stringpool_template::new_key_offset): Remove code to initialize
8487 Stringpool_template::offset_.
8488 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8489 Stringpool_template::offset_ to zero.
8491 2010-03-15 Doug Kwan <dougkwan@google.com>
8493 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8495 (Stringpool_template::new_key_offset): New method.
8496 (Stringpool_template::add_string): Assign offsets when adding new
8498 (Stringpool_template::set_string_offsets): Do not set string offsets
8499 when not optimizing.
8500 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8502 (Chunked_vector::clear): Clear size_.
8503 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8504 (Chunked_vector::size): Return size_.
8505 (Chunked_vector::push_back): Use size_ to find insert position.
8506 (Chunked_vector::size_): New data member.
8507 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8508 (Stringpool_template::new_key_offset): New method declaration.
8509 (Stringpool_template::offset_): New data member.
8511 2010-03-15 Rafael Espindola <espindola@google.com>
8513 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8514 Add_symbols' constructor.
8515 * readsyms.h (Add_symbols): Remove the input_group member.
8517 2010-03-10 Ian Lance Taylor <iant@google.com>
8519 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8520 target to ask whether a reference to a symbol requires a stack
8522 * target.h (Target::is_call_to_non_split): New function.
8523 (Target::do_is_call_to_non_split): Declare virtual function.
8524 * target.cc: Include "symtab.h".
8525 (Target::do_is_call_to_non_split): New function.
8526 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8528 2010-03-10 Cary Coutant <ccoutant@google.com>
8530 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8531 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8532 (File_read::open[2]): Add whole_file_view_ to list of views.
8533 (File_read::make_view): Remove test of whole_file_view_.
8534 (File_read::find_or_make_view): Create whole_file_view_ if
8536 (File_read::clear_views): Replace bool parameter with enum;
8537 adjust all callers. Don't delete views with permanent data;
8538 do delete cached views and views from archives if
8539 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8540 if clearing the corresponding view.
8541 * fileread.h (File_read::Clear_views_mode): New enum.
8542 (File_read::View::is_permanent_view): New method.
8543 (File_read::clear_views): Replace bool parameter
8544 with enum; adjust all callers.
8545 * options.h (General_options): Change keep_files_mapped option;
8546 add map_whole_files.
8547 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8549 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8552 2010-03-10 David S. Miller <davem@davemloft.net>
8554 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8556 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8558 * icf.cc (get_section_contents): Add '@' marker after processing the
8561 2010-03-08 Doug Kwan <dougkwan@google.com>
8563 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8564 due to a conversion warning.
8565 (Arm_relobj::update_output_local_symbol_count): Check for local
8566 symbol with unset output index.
8568 2010-03-05 Ian Lance Taylor <iant@google.com>
8570 * options.h (class General_options): Add --spare-dynamic-tags.
8571 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8572 --spare-dynamic-tags.
8574 2010-03-05 Ian Lance Taylor <iant@google.com>
8576 * incremental.cc: Include "libiberty.h".
8578 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8580 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8581 function, is_info_ member.
8582 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8583 (Versions::Versions): Update caller.
8584 (Versions::define_base_version): Likewise.
8585 (Versions::add_def): Likewise.
8587 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8589 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8590 (Scan::possible_function_pointer_reloc): New function.
8591 (Scan::local_reloc_may_be_function_pointer): Change to call
8592 possible_function_pointer_reloc.
8593 (Scan::global_reloc_may_be_function_pointer): Ditto.
8594 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8595 relocations in ".data.rel.ro._ZTV" section.
8596 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8597 * testsuite/icf_safe_so_test.cc: Ditto.
8598 * testsuite/icf_safe_test.cc: Ditto.
8599 * testsuite/icf_safe_test.sh: Ditto.
8601 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8602 Ian Lance Taylor <iant@google.com>
8604 * target-reloc.h (relocate_section): Check the symbol table index
8605 for -1U before setting the local symbol index.
8606 (scan_relocatable_relocs): If copying the relocation, record that
8607 the local symbol is required.
8608 * object.h (Symbol_value::is_output_symtab_index_set): New
8610 (Symbol_value::may_be_discarded_from_output_symtab): New
8612 (Symbol_value::has_output_symtab_entry): New function.
8613 (Symbol_value::needs_output_symtab_entry): Remove.
8614 (Symbol_value::output_symtab_index): Make sure the symbol index is
8616 (Symbol_value::set_output_symtab_index): Make sure the symbol
8617 index is not set. Make sure the new index is valid.
8618 (Symbol_value::set_must_have_output_symtab_entry): New function.
8619 (Symbol_value::has_output_dynsym_entry): New function.
8620 (Symbol_value::set_output_dynsym_index): Make sure the new index
8622 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8623 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8624 local symbol if permitted.
8625 (Sized_relobj::do_finalize_local_symbols): Call
8626 is_output_symtab_index_set rather than needs_output_symtab_entry.
8627 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8628 rather than needs_output_symtab_entry. Call
8629 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8630 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8631 is_output_symtab_index_set rather than needs_output_symtab_entry.
8632 * testsuite/discard_locals_relocatable_test.c: New file.
8633 * testsuite/discard_locals_test.sh: Test -r.
8634 * testsuite/Makefile.am (check_DATA): Add
8635 discard_locals_relocatable_test1.syms,
8636 discard_local_relocatable_test2.syms.
8637 (MOSTLYCLEANFILES): Likewise. Also add
8638 discard_locals_relocatable_test1.lout and
8639 discard_locals_relocatable_test2.out.
8640 (discard_locals_relocatable_test1.syms): New target.
8641 (discard_locals_relocatable_test.o): New target.
8642 (discard_locals_relocatable_test1.out): New target.
8643 (discard_locals_relocatable_test2.syms): New target.
8644 (discard_locals_relocatable_test2.out): New target.
8645 (various): Add missing ../ld-new dependencies.
8646 * testsuite/Makefile.in: Rebuild.
8648 2010-03-03 Nick Clifton <nickc@redhat.com>
8650 * po/fi.po: New Finnish translation.
8652 2010-03-01 Doug Kwan <dougkwan@google.com>
8654 * layout.cc (Layout::Layout): Force section types of .init_array*,
8655 .preinit_array* and .fini_array* sections.
8656 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8657 Fix check of return value of std::string::find.().
8658 (Output_section::Input_section_sort_compare::operator()): Remove
8659 comment about .init_array.
8660 (Output_section::Input_section_sort_init_fini_compare::operator()):
8662 (Output_section::sort_attached_input_sections): Handle .init_array
8663 and .fini_array specially.
8664 * output.h (Output_section::Inut_section_sort_compare): Update
8666 (Output_section::Input_section_sort_init_fini_compare): New struct.
8668 2010-02-26 Doug Kwan <dougkwan@google.com>
8670 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8671 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8672 * testsuite/debug_msg.sh: Avoid matching source line number for
8673 use of global variable undef_int.
8675 2010-02-26 Doug Kwan <dougkwan@google.com>
8677 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8678 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8679 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8680 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8681 * options.cc (General_options::General_options): Initialize member
8683 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8684 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8685 and rm_no_fix_v4bx.stdout
8686 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8687 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8688 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8689 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8690 and arm_no_fix_v4bx.
8691 * Makefile.in: Regenerate.
8692 * testsuite/arm_fix_v4bx.s: New file.
8693 * testsuite/arm_fix_v4bx.sh: Ditto.
8695 2010-02-24 Doug Kwan <dougkwan@google.com>
8697 * arm.cc (Target_arm::got_section): Make the .got section the first
8698 non RELRO section in the data segment.
8699 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8700 suffixes of section names.
8702 2010-02-24 Doug Kwan <dougkwan@google.com>
8704 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8705 flags and attributes merging if an input file is a binary file.
8706 * fileread.cc (Input_file::open): Record format of original file.
8707 * fileread.h (Input_file::Format): New enum type.
8708 (Input_file::Input_file): Initialize data member format_.
8709 (Input_file::format): New method definition.
8710 (Input_file::format_):: New data member.
8712 2010-02-24 Doug Kwan <dougkwan@google.com>
8714 * arm.cc (Arm_output_data_got): New class.
8715 (ARM_TCB_SIZE): New constant
8716 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8717 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8718 If user uses a script with a SECTIONS clause, issue only a warning
8719 for a misplaced EXIDX input section. Otherwise, issue an error.
8720 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8722 (Target_arm::got_mode_index_entry): Handle static linking.
8723 (Target_arm::Scan::local): Ditto.
8724 (Target_arm::Scan::global): Ditto.
8725 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8726 all incorrectly implemented relocations.
8727 (Target_arm::fix_exidx_coverage): Pass layout to
8728 Arm_output_section::fix_exidx_coverage.
8729 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8730 from ".ARM.exidx." and ".ARM.extab.".
8732 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8734 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8735 section if it does not already exist.
8736 * attributes.cc (Attributes_section_data::Attributes_section_data):
8737 Don't crash if size is zero.
8739 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8740 Ian Lance Taylor <iant@google.com>
8742 * gold.cc (queue_middle_tasks): If no input files were opened,
8744 * workqueue.h (Task_function::Task_function): Assert that there is
8747 2010-02-22 Doug Kwan <dougkwan@google.com>
8749 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8750 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8751 types to avoid warnings due to different uint64_t implementations
8754 2010-02-21 Doug Kwan <dougkwan@google.com>
8756 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8757 handling of the maximum backward branch offset.
8758 (Arm_relocate_functions::thumb_branch_common): Ditto.
8759 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8760 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8761 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8762 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8763 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8764 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8765 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8766 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8767 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8768 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8769 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8770 thumb2_bl_out_of_range.o): New rules.
8771 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8772 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8773 thumb2_bl_out_of_range
8774 * testsuite/Makefile.in: Regenerate.
8775 * testsuite/arm_bl_in_range.s: New file.
8776 * testsuite/arm_bl_out_of_range.s: Ditto.
8777 * testsuite/arm_branch_in_range.sh: Ditto.
8778 * testsuite/arm_branch_range.t: Ditto.
8779 * testsuite/thumb2_branch_range.t: Ditto.
8780 * testsuite/thumb_bl_in_range.s: Ditto.
8781 * testsuite/thumb_bl_out_of_range.s: Ditto.
8782 * testsuite/thumb_branch_range.t: Ditto.
8784 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8786 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8787 Add reloc offset information.
8788 * icf.cc (get_section_contents): Change iterators to point to the new
8789 vectors. Add reloc offset information to the contents.
8790 * icf.h (Icf::Sections_reachable_info): New typedef.
8791 (Icf::Sections_reachable_list): New typedef.
8792 (Icf::Offset_info): New typedef.
8793 (Icf::Reloc_info): New struct typedef.
8794 (Icf::Reloc_info_list): New typedef.
8795 (Icf::symbol_reloc_list): Delete method.
8796 (Icf::addend_reloc_list): Delete method.
8797 (Icf::section_reloc_list): Delete method.
8798 (Icf::reloc_info_list): New method.
8799 (Icf::reloc_info_list_): New member.
8801 2010-02-19 Doug Kwan <dougkwan@google.com>
8803 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8804 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8805 * arm.cc (Arm_relocation_functions): New forward declaration.
8806 (Target_arm::Target_arm): Initialize new data members
8807 got_mod_index_offset_ and tls_base_symbol_defined_.
8808 (Target_arm::Relocate::relocate_tls): New method.
8809 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8810 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8812 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8813 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8814 (Target_arm::got_mod_index_offset_,
8815 Target_arm::tls_base_symbol_defined_): New data members.
8816 (Target_arm::Scan::local, Target::Scan::global,
8817 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8820 2010-02-18 Doug Kwan <dougkwan@google.com>
8822 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8823 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8824 text section as a parameter becuase some broken tools may not set
8825 the link in section header.
8826 (Target_arm::has_got_section): New method.
8827 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8828 without any mapping symbol as data only. Remove warning.
8829 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8830 link in its section header, try to discover the link by inspecting the
8831 REL31 relocation at the beginning of the section.
8832 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8834 (Target_arm::Scan::global): Treat any reference to the symbol
8835 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8837 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8839 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8840 (Scan::global_reloc_may_be_function_pointer): New function.
8841 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8842 (Scan::global_reloc_may_be_function_pointer): New function.
8843 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8844 (Scan::global_reloc_may_be_function_pointer): New function.
8845 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8846 (Scan::global_reloc_may_be_function_pointer): New function.
8847 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8848 (Scan::global_reloc_may_be_function_pointer): New function.
8849 (Scan::possible_function_pointer_reloc): New function.
8850 (Target_x86_64::can_check_for_function_pointers): New function.
8851 * gc.h (gc_process_relocs): Scan relocation types to determine if
8852 function pointers were taken for targets that support it.
8853 * icf.cc (Icf::find_identical_sections): Include functions for
8854 folding in safe ICF whose pointer is not taken.
8855 * icf.h (Secn_fptr_taken_set): New typedef.
8856 (fptr_section_id_): New member.
8857 (section_has_function_pointers): New function.
8858 (set_section_has_function_pointers): New function.
8859 (check_section_for_function_pointers): New function.
8860 * options.h: Fix comment for safe ICF option.
8861 * target.h (can_check_for_function_pointers): New function.
8862 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8863 Modify icf_safe_test for X86-64.
8864 * testsuite/Makefile.in: Regenerate.
8865 * testsuite/icf_safe_so_test.cc: New file.
8866 * testsuite/icf_safe_so_test.sh: New file.
8867 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8868 (main): Change to take pointer to function kept_func_3.
8869 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8870 folding is done correctly for X86-64.
8872 2010-02-12 David S. Miller <davem@davemloft.net>
8874 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8875 is_symbolless parameter.
8876 (Output_reloc<SHT_REL>::is_symbolless): New.
8877 (Output_reloc<SHT_REL>::is_symbolless_): New.
8878 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8879 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8880 (Output_reloc<SHT_RELA>::is_symbolless): New.
8881 (Output_data_reloc::add_global): Handle is_symbolless.
8882 (Output_data_reloc::add_global_relative): Likewise.
8883 (Output_data_reloc::add_local): Likewise.
8884 (Output_data_reloc::add_local_relative): Likewise.
8885 (Output_data_reloc::add_symbolless_global_addend): New.
8886 (Output_data_reloc::add_symbolless_local_addend): New.
8887 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8889 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8890 instead of ->is_relative_
8891 (Output_reloc::write): Likewise.
8892 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8893 (Output_reloc::write_rel): Simplify.
8895 * sparc.cc (Target_sparc::Scan::local): Use
8896 ->add_symbolless_local_addend as needed.
8897 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8898 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8899 based upon relocation offset.
8901 2010-02-11 Doug Kwan <dougkwan@google.com>
8903 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8904 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8905 beginning of function.
8906 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8907 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8908 parameter is_32bit in calls to should_apply_static_reloc.
8909 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8910 (check_DATA): Add arm_abs_global.stdout.
8911 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8912 arm_abs_global.stdout): New rules.
8913 (MOSTLLYCLEANFILES): Add arm_abs_global
8914 * Makefile.in: Regenerate.
8915 * testsuite/arm_abs_global.s: New file.
8916 * testsuite/arm_abs_global.sh: Ditto.
8917 * testsuite/arm_abs_lib.s: Ditto.
8919 2010-02-11 Ian Lance Taylor <iant@google.com>
8921 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8923 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8924 Allocate_commons_task first.
8925 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8926 task, rather than symtab_lock_.
8927 (Gc_process_relocs::~Gc_process_relocs): New function.
8928 (Gc_process_relocs::is_runnable): Check this_blocker_.
8929 (Gc_process_relocs::locks): Use next_blocker_ rather than
8931 (Scan_relocs::~Scan_relocs): New function.
8932 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8934 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8936 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8937 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8938 constructor accordingly.
8939 (class Gc_process_relocs): Likewise.
8940 (class Scan_relocs): Likewise.
8941 * common.h (class Allocate_commons_task): Remove symtab_lock_
8942 field, and corresponding constructor parameter.
8943 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8945 (Allocate_commons_task::locks): Likewise.
8947 2010-02-11 Ian Lance Taylor <iant@google.com>
8949 * gold-threads.h (class Once): Define.
8950 (class Initialize_lock): Rewrite as child of Once.
8951 * gold-threads.cc (class Once_initialize): Define.
8952 (once_pointer_control): New static variable.
8953 (once_pointer, once_arg): New static variables.
8954 (c_run_once): New static function.
8955 (Once::Once, Once::run_once, Once::internal_run): New functions.
8956 (class Initialize_lock_once): Remove.
8957 (initialize_lock_control): Remove.
8958 (initialize_lock_pointer): Remove.
8959 (initialize_lock_once): Remove.
8960 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8961 (Initialize_lock::initialize): Rewrite.
8962 (Initialize_lock::do_run_once): New function.
8963 * archive.cc (Archive::interpret_header): Only clear name if it is
8965 * fileread.cc: Include "gold-threads.h"
8966 (file_counts_lock): New static variable.
8967 (file_counts_initialize_lock): Likewise.
8968 (File_read::release): Only increment counts when using --stats.
8969 Use a lock around the increment.
8970 * parameters.cc (class Set_parameters_target_once): Define.
8971 (set_parameters_target_once): New static variable.
8972 (Parameters::Parameters): Move here from parameters.h.
8973 (Parameters::set_target): Rewrite.
8974 (Parameters::set_target_once): New function.
8975 (Parameters::clear_target): Move here and rewrite.
8976 * parameters.h (class Parameters): Update declarations. Add
8977 set_parameters_target_once_ field.
8978 (Parameters::Parameters): Move to parameters.cc.
8979 (Parameters::clear_target): Likewise.
8980 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8982 (Start_group::~Start_group): New function.
8983 (Start_group::is_runnable): New function.
8984 (Start_group::locks, Start_group::run): New functions.
8985 (Finish_group::run): Change saw_undefined to size_t.
8986 * readsyms.h (class Start_group): Define.
8987 (class Finish_group): Change saw_undefined_ field to size_t.
8988 (Finish_group::Finish_group): Remove saw_undefined and
8989 this_blocker parameters. Change all callers.
8990 (Finish_group::set_saw_undefined): New function.
8991 (Finish_group::set_blocker): New function.
8992 * symtab.h (class Symbol_table): Change saw_undefined to return
8993 size_t. Change saw_undefined_ field to size_t.
8994 * target-select.cc (Set_target_once::do_run_once): New function.
8995 (Target_selector::Target_selector): Initialize set_target_once_
8996 field. Don't initialize lock_ and initialize_lock_ fields.
8997 (Target_selector::instantiate_target): Rewrite.
8998 (Target_selector::set_target): New function.
8999 * target-select.h (class Set_target_once): Define.
9000 (class Target_selector): Update declarations. Make
9001 Set_target_once a friend. Remove lock_ and initialize_lock_
9002 fields. Add set_target_once_ field.
9004 2010-02-10 Ian Lance Taylor <iant@google.com>
9006 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9008 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9009 (queue_middle_tasks): Add all blockers before queueing any tasks.
9010 (queue_final_tasks): Likewise.
9011 * token.h (Task_token::add_blockers): New function.
9012 * object.h (Input_objects::number_of_relobjs): New function.
9014 2010-02-10 Ian Lance Taylor <iant@google.com>
9016 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9017 shared, not if not position independent.
9018 * x86_64.cc (Relocate::relocate_tls): Likewise.
9019 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9020 (tls_pie_pic_test): New target.
9021 * testsuite/Makefile.in: Rebuild.
9023 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9024 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9025 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9026 * testsuite/Makefile.in: Rebuild.
9028 2010-02-09 David S. Miller <davem@davemloft.net>
9030 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9031 R_SPARC_RELATIVE using ->add_local_relative().
9032 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9034 * output.h (Output_data_dynamic::add_section_size): New method
9035 that takes two Output_data objects.
9036 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9037 entry param. Handle it in initializers.
9038 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9039 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9040 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9042 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9043 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9044 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9045 for dynrel_includes_plt.
9046 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9047 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9048 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9050 (Target_sparc::do_finalize_sections): Update to pass true for
9051 dynrel_includes_plt.
9052 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9053 output before .rela.plt
9054 (Target_powerpc::do_finalize_sections): Update to pass true for
9055 dynrel_includes_plt when 32-bit.
9057 2010-02-08 Doug Kwan <dougkwan@google.com>
9059 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9061 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9062 Arm_relobj::scan_section_for_cortex_a8_stubs,
9063 Arm_relobj::do_relocation_section): Instead of calling
9064 Output_section::output_address, use faster
9065 Arm_relobj::simple_input_section_output_address.
9067 2010-02-08 David S. Miller <davem@davemloft.net>
9069 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9070 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9071 relocation helper function.
9073 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9074 just like R_SPARC_GOT{10,13,22}.
9075 (Target_sparc::Scan::local): Likewise.
9076 (Target_sparc::Relocate:relocate): Likewise.
9078 2010-02-06 Ian Lance Taylor <iant@google.com>
9080 * configure.ac: Rewrite targetobjs duplicate removal code to use
9081 only shell constructs.
9082 * configure: Rebuild.
9084 2010-02-05 Doug Kwan <dougkwan@google.com>
9087 * arm.cc (Arm_relobj::section_is_scannable): New method.
9088 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9089 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9091 2010-02-04 Doug Kwan <dougkwan@google.com>
9094 * arm-reloc-property.cc (cstdio): Include.
9095 * configure.ac (targetobjs): Remove duplicates.
9096 * configure: Regenerate.
9097 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9098 big and little endian version for a given address size.
9100 2010-02-03 Doug Kwan <dougkwan@google.com>
9102 * arm-reloc-property.cc
9103 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9105 * arm-reloc-property.h
9106 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9107 New method definition.
9108 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9110 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9112 (GOT_PREL): Change implemented to Y.
9113 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9114 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9115 (Arm_relocate_functions::movw_abs_nc): Remove method.
9116 (Arm_relocate_functions::movt_abs): Ditto.
9117 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9118 (Arm_relocate_functions::thm_movt_abs): Ditto.
9119 (Arm_relocate_functions::movw_rel_nc): Ditto.
9120 (Arm_relocate_functions::movw_rel): Ditto.
9121 (Arm_relocate_functions::movt_rel): Ditto.
9122 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9123 (Arm_relocate_functions:thm_movw_rel): Ditto.
9124 (Arm_relocate_functions:thm_movt_rel): Ditto.
9125 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9126 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9127 New method definitions.
9128 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9129 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9130 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9131 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9132 (Target_arm::Relocate::relocate): Check for non-static or
9133 unimplemented relocation code and exit early. Change calls to
9134 Target_arm::reloc_uses_thumb_bit and
9135 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9136 instead. Refactor code to handle similar relocations to increase
9137 code sharing. Remove check for unsupported relocation code in switch
9139 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9140 relocation property table to find out size. Change error message to
9141 print out the name of a relocation code instead of the numeric value.
9142 (Target_arm::scan_reloc_for_stub): Use relocation property table
9143 instead of calling Target_arm::reloc_uses_thumb_bit().
9145 2010-02-02 Doug Kwan <dougkwan@google.com>
9147 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9148 types of relaxed input section.
9150 2010-02-02 Doug Kwan <dougkwan@google.com>
9152 * Makefile.am (HFILES): Add arm-reloc-property.h.
9154 (TARGETSOURCES): Add arm-reloc-property.cc
9155 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9156 (libgold_a_SOURCES): $(DEFFILES)
9157 * Makefile.in: Regenerate.
9158 * arm-reloc-property.cc: New file.
9159 * arm-reloc-property.h: New file.
9160 * arm-reloc.def: New file.
9161 * arm.cc: Update comments.
9162 (arm-reloc-property.h): New included header.
9163 (arm_reloc_property_table): New global variable.
9164 (Target_arm::do_select_as_default_target): New method definition.
9165 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9166 arm-reloc-property to targ_extra_obj.
9167 * parameters.cc (set_parameters_target): Call
9168 Target::select_as_default_target().
9169 * target.h (Target::select_as_default_target): New method definition.
9170 (Target::do_select_as_default_target): Same.
9172 2010-02-01 Doug Kwan <dougkwan@google.com>
9174 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9175 first_output_text_section_.
9176 (Arm_exidx_fixup::first_output_text_section): New method definition.
9177 (Arm_exidx_fixup::first_output_text_section_): New data member.
9178 (Arm_exidx_fixup::process_exidx_section): Record the first text
9179 output section seen.
9180 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9181 and entsize in output section header.
9183 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9185 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9186 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9187 (Arm_relocate_functions::thm_alu11): New Method.
9188 (Arm_relocate_functions::thm_pc8): New Method.
9189 (Arm_relocate_functions::thm_pc12): New Method.
9190 (Target_arm::Scan::local): Handle the relocations.
9191 (Target_arm::Scan::global): Likewise.
9192 (Target_arm::Relocate::relocate): Likewise.
9193 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9195 2010-01-29 Doug Kwan <dougkwan@google.com>
9197 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9198 of relocation types as ld.
9200 2010-01-29 Doug Kwan <dougkwan@google.com>
9202 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9204 (Arm_relocate_functions::thumb_branch_common): Ditto.
9205 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9206 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9207 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9208 Arm_relocate_functions::jump24): Remove.
9209 (Target_arm::Relocate::relocate): Adjust code to call
9210 Arm_relocation_functions::arm_branch_common and
9211 Arm_relocation_functions::thumb_branch_common instead of their removed
9212 wrappers. Merge switch-cases together to reduce source code size.
9214 2010-01-29 Doug Kwan <dougkwan@google.com>
9216 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9217 output_local_symbol_count_needs_update_.
9218 (Arm_relobj::output_local_symbol_count_needs_update,
9219 Arm_relobj::set_output_local_symbol_count_needs_update,
9220 Arm_relobj::update_output_local_symbol_count): New methods.
9221 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9223 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9224 of pointed function as in a R_ARM_PREL31 relocation.
9225 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9226 for output local symbol count updating.
9227 (Target_arm::do_relax): Update output local symbol counts in objects
9229 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9231 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9233 * arm.cc: Added support for the ARM relocations:
9234 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9235 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9236 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9238 (Arm_relocate_functions::movw_rel): New method.
9239 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9240 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9242 (Arm_relocate_functions::thm_movw_rel): New method.
9243 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9245 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9247 (Target_arm::Scan::global): Likewise.
9248 (Target_arm::Relocate::relocate): Likewise.
9249 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9252 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9254 * arm.cc: Added support for ARM group relocations.
9255 (Target_arm::reloc_needs_sym_origin): New method.
9256 (Arm_relocate_functions::calc_grp_kn): New method.
9257 (Arm_relocate_functions::calc_grp_residual): New method.
9258 (Arm_relocate_functions::calc_grp_gn): New method.
9259 (Arm_relocate_functions::arm_grp_alu): New Method.
9260 (Arm_relocate_functions::arm_grp_ldr): New Method.
9261 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9262 (Arm_relocate_functions::arm_grp_ldc): New Method.
9263 (Target_arm::Scan::local): Handle the ARM group relocations.
9264 (Target_arm::Scan::global): Likewise.
9265 (Target_arm::Relocate::relocate): Likewise.
9266 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9269 2010-01-26 Doug Kwan <dougkwan@google.com>
9271 * arm.cc (set): Include.
9272 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9274 (Arm_output_section::Text_section_list): New type.
9275 (Arm_output_section::append_text_sections_to_list): New method.
9276 (Arm_output_section::fix_exidx_coverage): Ditto.
9277 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9278 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9279 Relobj::set_section_offset() instead of
9280 Sized_relobj::invalidate_section_offset().
9281 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9282 parameter for section headers. Ignore relocation sections for
9283 unallocated sections and EXIDX sections.
9284 (Target_arm::fix_exidx_coverage): New method.
9285 (Target_arm::output_section_address_less_than): New type.
9286 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9287 linked text section instead of the EXIDX section.
9288 (Arm_output_section::create_stub_group): Add an assertion to check
9289 that this is not an EXIDX output section.
9290 (Arm_output_section::append_text_sections_to_list): New method.
9291 (Arm_output_section::fix_exidx_coverage): Ditto.
9292 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9293 Arm_relobj::section_needs_reloc_stub_scanning.
9294 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9296 (Target_arm::fix_exidx_coverage): New method.
9297 * object.h (Relobj::set_output_section): New method.
9298 (Sized_relobj::invalidate_section_offset): Remove method.
9299 (Sized_relobj::do_invalidate_section_offset): Remove method.
9300 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9302 2010-01-25 Doug Kwan <dougkwan@google.com>
9304 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9305 Fix warning due to signed and unsigned comparison on a 32-bit host.
9307 2010-01-22 Doug Kwan <dougkwan@google.com>
9309 * arm.cc (Target_arm::do_relax): Record an output section for section
9310 offset adjustment it contains any stub table that has changed.
9311 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9312 offsets in an output section if necessary.
9313 * output.cc (Output_section::Output_section): Initialize
9314 section_offsets_need_adjustments_.
9315 (Output_section::add_input_section_for_script): Renamed to
9316 Output_section::add_simple_input_section.
9317 (Output_section::save_states): Add a comment.
9318 (Output_section::discard_states): New method defintion.
9319 (Output_section::adjust_section_offsets): Same.
9320 * output.h (Output_section::add_input_section_for_script): Renamed to
9321 Output_section::add_simple_input_section.
9322 (Output_section::discard_states): New method declaration.
9323 (Output_section::adjust_section_offsets): Same.
9324 (Output_section::section_offsets_need_adjustment,
9325 Output_section::set_section_offsets_need_adjustment): New method
9327 (Output_section::section_offsets_need_adjustment_): New data member.
9328 * script-sections.cc
9329 (Output_section_element_input::set_section_address): Adjust code for
9330 renaming of Output_section::add_input_section_for_script.
9331 (Orphan_output_section::set_section_address): Same.
9333 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9335 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9336 Fix_v4bx enum values .
9337 * gold/options.h (General_options): New option definitions.
9338 (General_options::fix_v4bx): New method.
9339 (General_options::Fix_v4bx): New enum.
9340 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9341 (General_options::parse_fix_v4bx_interworking): New method.
9343 2010-01-22 Doug Kwan <dougkwan@google.com>
9345 * arm.cc (Arm_exidx_fixup): New class.
9347 2010-01-21 Doug Kwan <dougkwan@google.com>
9349 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9351 (Arm_exidx_section_offset_map): New type.
9353 2010-01-21 Doug Kwan <dougkwan@google.com>
9355 * arm.cc (Arm_exidx_input_section): New class.
9356 (Arm_relobj::exidx_input_section_by_link,
9357 Arm_relobj::exidx_input_section_by_shndx,
9358 Arm_relobj::make_exidx_input_section): New methods.
9359 (read_arm_attributes_section): Remove.
9360 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9361 information about them.
9362 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9365 2010-01-20 Doug Kwan <dougkwan@google.com>
9367 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9368 Input_section_specifier to Section_id.
9369 (Target_arm::new_arm_input_section: Adjust code for change of key
9371 (Target_arm::find_arm_input_section): Ditto.
9372 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9373 (Section_id): Remove.
9374 (Garbage_collection::Section_id_hash): Remove.
9375 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9376 (Section_id): Remove.
9377 (Icf::Section_id_hash): Remove.
9378 * object.h (Section_id, Const_section_id, Section_id_hash,
9379 Const_section_id_hash): New type definitions.
9380 * output.cc (Output_section::add_relaxed_input_section): Change to
9381 use Const_section_id instead of Input_section_specifier as key type.
9382 (Output_section::add_merge_input_section): Ditto.
9383 (Output_section::build_relaxation_map): Change to use Section_id
9384 instead of Input_section_specifier as key type.
9385 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9387 (Output_section::convert_input_sections_to_relaxed_sections): Change
9388 to use Const_section_id instead of Input_section_specifier as key type.
9389 (Output_section::find_merge_section): Ditto.
9390 (Output_section::find_relaxed_input_section): Ditto.
9391 * output.h (Input_section_specifier): Remove class.
9392 (Output_section::Output_section_data_by_input_section_map): Change
9393 key type to Const_section_id.
9394 (Output_section::Output_relaxed_input_section_by_input_section_map):
9396 (Output_section::Relaxation_map): Change key type to Section_id.
9398 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9400 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9401 (class Arm_v4bx_stub): New class.
9402 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9403 (Stub_factory::make_arm_v4bx_stub): New method.
9404 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9405 (Stub_table::empty): Handle v4bx stubs.
9406 (Stub_table::add_arm_v4bx_stub): New method.
9407 (Stub_table::find_arm_v4bx_stub): New method.
9408 (Arm_relocate_functions::v4bx): New method.
9409 (Target_arm::fix_v4bx): New method.
9410 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9411 (Stub_table::relocate_stubs): Likewise.
9412 (Stub_table::do_write): Likewise.
9413 (Stub_table::update_data_size_and_addralign): Likewise.
9414 (Stub_table::finalize_stubs): Likewise.
9415 (Target_arm::Scan::local): Likewise.
9416 (Target_arm::Scan::global): Likewise.
9417 (Target_arm::do_finalize_sections): Likewise.
9418 (Target_arm::Relocate::relocate): Likewise.
9419 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9421 (Target_arm::scan_reloc_for_stub): Likewise.
9422 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9424 2010-01-19 Ian Lance Taylor <iant@google.com>
9426 * output.cc (Output_section_headers::do_sized_write): Write large
9427 segment count to sh_info field.
9428 (Output_file_header::do_sized_write): For large segment count,
9429 write PN_XNUM to e_phnum field.
9431 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9433 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9434 (Arm_relocate_functions::thm_jump8): New function.
9435 (Arm_relocate_functions::thm_jump11): New function.
9436 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9438 (Target_arm::Scan::global): Likewise.
9439 (Target_arm::Relocate::relocate): Likewise.
9440 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9443 2010-01-14 Doug Kwan <dougkwan@google.com>
9445 * arm.cc (map, utility): Include headers.
9446 (Target_arm::apply_cortex_a8_workaround): New method.
9447 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9448 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9449 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9450 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9451 the --[no-]fix-cortex-a8 command line options.
9452 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9453 (Target_arm::relocate_stub): Use addend in instruction template.
9454 * options.h (DEFINE_bool): Set the user-set flag.
9455 (General_options): Add --[no-]-fix-cortex options.
9456 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9457 : Update fast look-up map after conversion.
9459 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9461 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9462 in the first pass of do_layout.
9464 2010-01-13 Doug Kwan <dougkwan@google.com>
9466 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9467 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9468 apparent compiler problem of not folding static constant integral
9469 data members of elfcpp::Elf_sizes<32>.
9471 2010-01-13 Doug Kwan <dougkwan@google.com>
9473 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9474 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9475 Arm_relobj::scan_section_for_cortex_a8_erratum,
9476 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9477 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9478 sections to scan for relocation stubs into a new method
9479 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9480 relocation and Cortex-A8 stub scanning.
9481 (Target_arm::do_relax): Force stubs to be after stubbed sections
9482 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9483 the beginning of a new relaxation pass. Update a comment.
9484 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9486 2010-01-12 Ian Lance Taylor <iant@google.com>
9488 * target-reloc.h (visibility_error): New inline function.
9489 (relocate_section): Call visibility_error.
9490 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9491 (MOSTLYCLEANFILES): Likewise.
9492 (protected_4_pic.o, protected_3.err): New targets.
9493 * testsuite/protected_4.cc: New file.
9495 2010-01-12 Doug Kwan <dougkwan@google.com>
9497 * arm.cc (Cortex_a8_reloc): New class.
9498 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9499 and cortex_a8_relocs_info_.
9500 (Target_arm::fix_cortex_a8): New method definition.
9501 (Target_arm::Cortex_a8_relocs_info): New type.
9502 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9503 New data member declarations.
9504 (Target_arm::scan_reloc_for_stub): Record information about
9505 relocations for THUMB branches that might be exempted from the
9506 Cortex-A8 workaround.
9507 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9508 at the beginning of a relaxation pass.
9510 2010-01-12 Doug Kwan <dougkwan@google.com>
9512 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9513 (Arm_relobj::Mapping_symbol_position,
9514 Arm_reloj::Mapping_symbol_position_less,
9515 Arm_relobj::Mapping_symbols_info): New types.
9516 (Target_arm::is_mapping_symbol_name): New method definition.
9517 (Arm_relobj::do_count_local_symbols): Save information about mapping
9520 2010-01-11 Doug Kwan <dougkwan@google.com>
9522 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9523 Arm_relocate_functions::thumb32_branch_upper,
9524 Arm_relocate_functions::thumb32_branch_lower,
9525 Arm_relocate_functions::thumb32_cond_branch_offset,
9526 Arm_relocate_functions::thumb32_cond_branch_upper,
9527 Arm_relocate_functions::thumb32_cond_branch_lower,
9528 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9529 branch offset encoding.
9530 (Arm_relocate_functions::thumb_branch_common): Use new branch
9531 offset encoding methods to avoid code duplication.
9532 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9533 (Stub_addend_reader::operator()): Use new branch encoding method
9534 to avoid code duplication.
9536 2010-01-11 Doug Kwan <dougkwan@google.com>
9538 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9539 (Target_arm::do_finalize_sections): Define special EXIDX section
9540 symbols only if referenced.
9541 * gc.h (Garbage_collection::add_reference): New method.
9542 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9545 2010-01-11 Ian Lance Taylor <iant@google.com>
9547 * script.cc (Version_script_info::build_expression_list_lookup):
9548 Change complaing about duplicate wildcard match from error to
9551 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9553 (Version_script_info::Version_script_info): Initialize globs_,
9554 default_version_, default_is_global_, and exact_. Don't
9555 initialize globals_ or locals_.
9556 (Version_script_info::build_lookup_tables): Build local symbols
9558 (Version_script_info::unquote): New function.
9559 (Version_script_info::add_exact_match): New function.
9560 (Version_script_info::build_expression_list_lookup): Remove lookup
9561 parameter. Add is_global parameter. Change all callers. Handle
9562 wildcard pattern specially. Unquote pattern. Call
9564 (Version_script_info::get_name_to_match): New function.
9565 (Version_script_info::get_symbol_version): New function.
9566 (Version_script_info::get_symbol_version_helper): Remove.
9567 (Version_script_info::check_unmatched_names): Call unquote.
9568 * script.h (class Version_script_info): Change get_symbol_version
9569 to be non-inline and add is_global parameter; change all callers.
9570 Rewrite symbol_is_local. Update declarations. Define struct
9571 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9572 Remove globals_ and locals_ members. Add exact_, globs_,
9573 default_version_, is_global_.
9574 (Version_script_info::Glob): Remove pattern, add expression and
9575 is_global. Update constructor. Change all callers.
9576 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9578 (Versions::symbol_section_contents): If a symbol is undefined, or
9579 defined in a dynamic object, set the version index to
9581 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9583 (Symbol_table::add_from_pluginobj): Likewise.
9584 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9586 2010-01-11 Doug Kwan <dougkwan@google.com>
9588 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9589 (incremental_dump_LDADD): Add linking option for libintl.
9590 * Makefile.in: Regenerate.
9592 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9595 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9597 * testsuite/Makefile.in: Regenerated.
9599 2010-01-10 Doug Kwan <dougkwan@google.com>
9601 * options.h (DEFINE_var): Use parentheses around argument varname__
9602 in macro body to avoid any unintended subsequent substitutions.
9604 2010-01-10 Ian Lance Taylor <iant@google.com>
9606 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9607 candidates before doing symbol resolution.
9609 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9610 ODR candidates if only one is weak.
9612 2010-01-08 Ian Lance Taylor <iant@google.com>
9614 * script.cc (Version_script_info::build_expression_list_lookup):
9615 Don't warn about ambiguous version, just record the ambiguity.
9616 (Version_script_info::get_symbol_version_helper): Give error if
9617 version is ambiguous.
9619 2010-01-08 Doug Kwan <dougkwan@google.com>
9621 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9622 prev_data_size_ and prev_addralign_. Remove initializer for
9623 deleted data member has_been_changed_.
9624 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9625 to determine if the table is empty.
9626 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9628 (Stub_table::add_reloc_stub): Define method in class definition
9629 instead of just declaring it there.
9630 (Stub_table::add_cortex_a8_stub): New method definition.
9631 (Stub_table::update_data_size_and_addralign): Ditto.
9632 (Stub_table::finalize_stubs): Ditto.
9633 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9634 (Stub_table::do_addralign_): Return address alignment in the
9635 (Stub_table::do_reset_address_and_file_offset): Define method in
9636 class definition instead of declaring it there. Set current data
9637 size to be the data size of the previous pass.
9638 (Stub_table::set_final_data_size): Use current data size as the
9640 (Stub_table::relocate_stub): Change parameter type of stub from
9641 Reloc_stub pointer to Stub pointer.
9642 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9643 (Stub_table::Cortex_a8_stub_list): New typedef.
9644 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9645 Stub_table::prev_addralign_): New data member.
9646 (Arm_relobj::Arm_relobj): Initialize data member
9647 section_has_cortex_a8_workaround_.
9648 (Arm_relobj::section_has_cortex_a8_workaround,
9649 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9651 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9653 (Target_arm::relocate_stub): Change parameter type of stub from
9654 Reloc_stub pointer to Stub pointer.
9655 (Insn_template::size, Insn_template::alignment): Handle
9656 THUMB16_SPECIAL_TYPE.
9657 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9658 Stub_table::update_data_size_and_addralign,
9659 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9661 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9662 (Stub_table::do_write): Ditto.
9663 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9665 2010-01-08 Ian Lance Taylor <iant@google.com>
9668 * symtab.h (class Symbol): Remove fields is_target_special_ and
9669 has_plt_offset_. Add field is_defined_in_discarded_section_.
9670 (Symbol::is_defined_in_discarded_section): New function.
9671 (Symbol::set_is_defined_in_discarded_section): New function.
9672 (Symbol::has_plt_offset): Rewrite.
9673 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9674 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9675 Don't initialize is_target_special_ or has_plt_offset_.
9676 Initialize is_defined_in_discarded_section_.
9677 (Symbol_table::add_from_relobj): If appropriate, set
9678 is_defined_in_discarded_section.
9679 * resolve.cc (Symbol::override_base_with_special): Don't test
9680 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9681 * target-reloc.h (relocate_section): Do special handling for
9682 symbols defined in discarded sections for global symbols as well
9685 2010-01-08 Ian Lance Taylor <iant@google.com>
9687 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9688 the SHT_SYMTAB case.
9690 2010-01-08 Ian Lance Taylor <iant@google.com>
9692 * object.cc (Sized_relobj::do_layout): Don't get confused if
9693 layout_eh_frame returns NULL.
9695 2010-01-08 Ian Lance Taylor <iant@google.com>
9698 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9699 dynamic symbol table, use the normal symbol table.
9700 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9703 2010-01-08 Ian Lance Taylor <iant@google.com>
9706 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9709 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9711 * version.cc (print_version): Change to "Copyright 2010".
9713 2010-01-08 Ian Lance Taylor <iant@google.com>
9717 * i386.cc (class Target_i386): Change return type of plt_section
9719 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9720 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9721 tls_desc_rel_ field.
9722 (Output_data_plt_i386::rel_tls_desc): New function.
9723 (Target_i386::rel_tls_desc_section): New function.
9724 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9725 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9726 R_386_TLS_DESC reloc in rel_tls_desc_section.
9727 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9728 Define struct Tlsdesc_info.
9729 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9730 (Target_x86_64::do_reloc_symbol_index): New function.
9731 (Target_x86_64::add_tlsdesc_info): New function.
9732 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9733 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9735 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9737 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9738 (Target_x86_64::rela_tlsdesc_section): New function.
9739 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9741 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9742 (Target_x86_64::do_reloc_addend): New function.
9743 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9744 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9745 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9746 (Output_reloc::type): New function.
9747 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9748 (Output_reloc::is_target_specific): New function.
9749 (Output_reloc::target_arg): New function.
9750 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9751 absolute relocs and target specific relocs.
9752 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9753 add_target_specific.
9754 (class Output_data_reloc) [SHT_RELA]: Likewise.
9755 * output.cc (Output_reloc::Output_reloc): Add four new versions
9756 for absolute relocs and target specific relocs.
9757 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9758 (Output_reloc::get_symbol_index): Likewise.
9759 (Output_reloc::local_section_offset): Check that local_sym_index_
9760 is not TARGET_CODE or 0.
9761 (Output_reloc::symbol_value): Likewise.
9762 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9764 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9765 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9767 * layout.cc (add_target_dynamic_tags): Use output section for
9768 DT_PLTRELSZ and DT_JMPREL.
9770 2010-01-07 Ian Lance Taylor <iant@google.com>
9773 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9775 (class Output_data_reloc_generic): Define.
9776 (class Output_data_reloc_base): Change base class to
9777 Output_data_reloc_generic. Change add() method to call
9778 bump_relative_reloc_count for a relative reloc. Remove
9780 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9782 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9783 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9785 * layout.h (class Layout): Update declaration.
9787 2010-01-07 Ian Lance Taylor <iant@google.com>
9789 * output.h (class Output_data): Add const version of
9790 output_section and do_output_section.
9791 (class Output_section_data): Add const version of
9793 (class Output_section): Likewise.
9794 * layout.cc (Layout::add_target_dynamic_tags): New function.
9795 * layout.h (class Layout): Update declarations.
9796 * arm.cc (Target_arm::do_finalize_sections): Use
9797 add_target_dynamic_tags.
9798 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9799 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9800 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9801 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9803 2010-01-07 Ian Lance Taylor <iant@google.com>
9806 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9809 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9810 Ian Lance Taylor <iant@google.com>
9813 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9814 Xindex::read_symtab_xindex.
9816 2010-01-07 Doug Kwan <dougkwan@google.com>
9818 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9819 (Insn_template::thumb16_bcond_insn): New method declaration.
9820 (Insn_template): Fix spelling.
9821 (Stub::thumb16_special): New method declaration.
9822 (Stub::do_write): Define virtual method which was previously pure
9824 (Stub::do_thumb16_special): New method declaration.
9825 (Stub::do_fixed_endian_write): New template member.
9826 (Reloc_stub::do_write): Remove.
9827 (Reloc_stub::do_fixed_endian_write): Remove.
9828 (Cortex_a8_stub): New class definition.
9829 (Stub_factory::make_cortex_a8_stub): New method definition.
9830 (Stub_factory::Stub_factory): Add missing static storage class
9831 qualifier for elf32_arm_stub_a8_veneer_blx.
9833 2010-01-07 Ian Lance Taylor <iant@google.com>
9836 * options.h (class General_options): Add --warn-unresolved-symbols
9837 and --error-unresolved-symbols.
9838 * errors.cc (Errors::undefined_symbol): Implement
9839 --warn-unresolved-symbols.
9841 * options.h (class General_options): Add -z text and -z textoff.
9842 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9844 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9846 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9847 (Garbage_collection::cident_sections): New function.
9848 (Garbage_collection::add_cident_section): New function.
9849 (Garbage_collection::cident_sections_): New member.
9850 (gc_process_relocs): Add references to sections whose names are C
9852 * gold.h (cident_section_start_prefix): New constant.
9853 (cident_section_stop_prefix): New constant.
9854 (is_cident): New function.
9855 * layout.cc (Layout::define_section_symbols): Replace string constants
9856 with the newly defined constants.
9857 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9859 * testsuite/Makefile.am: Add gc_orphan_section_test.
9860 * testsuite/Makefile.in: Regenerate.
9861 * testsuite/gc_orphan_section_test.cc: New file.
9862 * testsuite/gc_orphan_section_test.sh: New file.
9864 2010-01-06 Ian Lance Taylor <iant@google.com>
9867 * options.h (class General_options): Add --warn-shared-textrel.
9868 * layout.cc (Layout::finish_dynamic_section): Implement
9869 --warn-shared-textrel.
9872 * options.h (class General_options): Add --warn-multiple-gp.
9874 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9876 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9877 $(THREADSLIB) and $(LIBDL).
9878 * Makefile.in: Rebuild.
9880 2010-01-06 Ian Lance Taylor <iant@google.com>
9883 * options.cc (General_options::parse_section_start): New function.
9884 (General_options::section_start): New function.
9885 (General_options::General_options): Initialize all members.
9886 * options.h: Include <map>
9887 (class General_options): Add --section-start. Add section_starts_
9889 * layout.cc (Layout::attach_allocated_section_to_segment): If
9890 --section-start was used, set the address of the segment. Remove
9891 local sort_sections.
9892 (Layout::relaxation_loop_body): If the address of the load segment
9893 has been set by --section-start, don't use it.
9894 * output.h (Output_segment::update_flags_for_output_section): New
9896 * output.cc (Output_segment::add_output_section): Call
9897 update_flags_for_output_section.
9899 2010-01-05 Ian Lance Taylor <iant@google.com>
9902 * options.h (class General_options): Add --undefined-version.
9903 * script.cc (struct Version_expression): Add was_matched_by_symbol
9905 (Version_script_info::matched_symbol): New function.
9906 (Version_script_info::get_symbol_version_helper): Call
9908 (Version_script_info::check_unmatched_names): New function.
9909 * script.h (class Version_script_info): Update declarations.
9910 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9912 * options.h (class General_options): Use DEFINE_bool_alias for
9913 allow_multiple_definition.
9914 * resolve.cc (Symbol_table::should_override): Don't test
9915 allow_multiple_definition.
9918 * options.h (class General_options): Add --cref.
9919 * main.cc (main): Print cref table if --cref. Don't close mapfile
9920 until after printing cref table.
9921 * cref.cc: Include "symtab.h".
9922 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9923 (Cref_table_compare::operator()): New function.
9924 (Cref_inputs::gather_cref): New function.
9925 (filecol): New static const.
9926 (Cref_inputs::print_cref): New function.
9927 (Cref::print_cref): New function.
9928 * cref.h: Include <cstdio>.
9929 (class Cref): Update declarations.
9930 * mapfile.h (Mapfile::file): New function.
9931 * object.h (class Object): Define Symbols. Declare virtual
9932 do_get_global_symbols.
9933 (Object::get_global_symbols): New function.
9934 * object.cc (Input_objects::add_object): Pass object to cref_ if
9936 (Input_objects::archive_start): Likewise.
9937 (Input_objects::archive_stop): Likewise.
9938 (Input_objects::print_cref): New function.
9939 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9940 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9942 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9944 * plugin.h (class Sized_pluginobj): Update declarations.
9946 2010-01-05 Ian Lance Taylor <iant@google.com>
9948 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9949 to is_default_version. Rename insdef to insdefault.
9950 (Symbol_table::add_from_relobj): Rename def to is_default_version
9951 and local to is_forced_local.
9952 (Symbol_table::add_from_pluginobj): Likewise.
9953 (Symbol_table::add_from_dynobj): Likewise.
9954 (Symbol_table::define_special_symbol): Rename insdef to
9957 2010-01-04 Ian Lance Taylor <iant@google.com>
9960 * options.h (class General_options): Add
9961 --allow-multiple-definition and -z muldefs.
9962 * resolve.cc (Symbol_table::should_override): Don't warn about a
9963 multiple symbol definition if --allow-multiple-definition or -z
9967 * options.h (class General_options): Add --add-needed and
9968 --copy-dt-needed-entries. Tweak --as-needed help entry.
9969 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9970 error if --copy-dt-needed-entries aka --add-needed is used and
9971 would cause a change in behaviour.
9974 * options.h (class General_options): Add -G as a short version of
9975 --shared. Add no-op options -assert, -g, and -i.
9977 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9979 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9980 check for .text or .gnu.linkonce.t sections.
9981 * icf.cc (Icf::find_identical_sections): Ditto.
9982 Change the detection for mangled function name within the section
9984 * icf.h (is_section_foldable_candidate): New function.
9986 2009-12-30 Ian Lance Taylor <iant@google.com>
9989 * options.h (class General_options): Permit two dashes with
9990 --retain-symbols-file.
9992 2009-12-30 Ian Lance Taylor <iant@google.com>
9995 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9996 don't put the file header and segment headers in the text
10000 * common.cc (Sort_commons::operator()): Stabilize sort when both
10002 (Symbol_table::do_allocate_commons_list): When allocating common
10003 symbols, skip a symbol which is no longer common.
10004 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10005 an object before checking its type.
10006 * testsuite/common_test_2.c: New file.
10007 * testsuite/common_test_3.c: New file.
10008 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10009 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10010 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10011 (common_test_2_pic.o, common_test_2.so): New targets.
10012 (common_test_3_pic.o, common_test_3.so): New targets.
10013 * testsuite/Makefile.in: Rebuild.
10016 * script.cc (read_input_script): If we see a new SECTIONS clause,
10017 and we have added an input section, give an error.
10018 * layout.h (class Layout): Add have_added_input_section function.
10019 Add have_added_input_section_ field.
10020 * layout.cc (Layout::Layout): Initialize
10021 have_added_input_section_.
10022 (Layout::layout): Set have_added_input_section_.
10023 (Layout::layout_eh_frame): Likewise.
10025 2009-12-30 Ian Lance Taylor <iant@google.com>
10028 * options.h (class General_options): Add --sort-common option.
10029 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10030 * common.cc (Sort_common): Add sort_order parameter to
10031 constructor. Add sort_order_ field.
10032 (Sort_commons::operator): Check sort_order_.
10033 (Symbol_table::allocate_commons): Determine the sort order.
10034 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10035 Change all callers.
10036 (Symbol_table::do_allocate_commons_list): Likewise.
10038 2009-12-30 Ian Lance Taylor <iant@google.com>
10041 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10042 symbols from this object, don't change the visibility of an
10044 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10046 2009-12-30 Ian Lance Taylor <iant@google.com>
10049 * script.h (class Version_script_info): Define Language enum.
10050 Update declarations. Define Glob, Exact, and Lookup types. Add
10051 new fields globals_, locals_, and is_finalized_.
10052 * script.cc: Various formatting fixes.
10053 (class Parser_closure): Change language_stack_ from a vector of
10054 std::string to one of Version_script_info::Language. Adjust all
10056 (class Lazy_demangler): Remove.
10057 (struct Version_expression): Change language from std::string to
10058 Version_script_info::Language.
10059 (Version_script_info::Version_script_info): New function.
10060 (Version_script_info::~Version_script_info): Don't call clear.
10061 (Version_script_info::finalize): New function.
10062 (Version_script_info::build_lookup_tables): New function.
10063 (Version_script_info::build_expression_list_lookup): New
10065 (Version_script_info::get_symbol_version_helper): Rewrite to use
10067 (Version_script_info::print_expression_list): Adjust to use
10068 Version_script_info::Language.
10069 (script_push_lex_into_version_mode): Check that the version script
10070 has not been finalized.
10071 (version_script_push_lang): Change language string to
10072 Version_script_info::Language.
10073 * options.cc (Command_line::version_script): New function.
10074 * options.h (class General_options): Add finalize_dynamic_list
10075 function. Change version_script from declaration to definition.
10076 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10077 * testsuite/version_script.map: Remove duplicate def of foo.
10078 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10079 version_script.map.
10080 * testsuite/Makefile.in: Rebuild.
10082 2009-12-30 Ian Lance Taylor <iant@google.com>
10085 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10086 if the input symbol index is 0, make the output symbol index 0.
10088 2009-12-30 Ian Lance Taylor <iant@google.com>
10091 * options.h (class General_options): Add -x/--discard-all.
10092 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10093 --discard-all. If the local symbol needs a dynamic entry, check
10094 that before handling --discard-locals.
10096 2009-12-30 Ian Lance Taylor <iant@google.com>
10099 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10101 (Output_segment::add_output_section): Don't change the flags if
10102 the type is PT_TLS.
10105 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10106 GNU hash table if they need a dynamic value. Otherwise, don't add
10107 them if they are defined in a dynamic object or are forced local.
10109 2009-12-29 Ian Lance Taylor <iant@google.com>
10112 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10113 .gnu.hash table for a 32-bit target.
10116 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10117 regular and a dynamic object only needs a dynamic symbol table
10118 entry if it is externally visible.
10121 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10122 constructor. Add global_offset_table_ field.
10123 (Target_i386::got_section): Set global_offset_table_.
10124 (Target_i386::do_finalize_sections): Set global_offset_table_
10126 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10127 in constructor. Add global_offset_table_ field.
10128 (Target_x86_64::got_section): Set global_offset_table_.
10129 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10132 * layout.cc (Layout::Layout): Initialize increase_relro_.
10133 (Layout::get_output_section): Add is_relro, is_last_relro, and
10134 is_first_non_relro parameters. Change all callers.
10135 (Layout::choose_output_section): Likewise.
10136 (Layout::add_output_section_data): Likewise.
10137 (Layout::make_output_section): Likewise.
10138 (Layout::set_segment_offsets): Clear increase_relro when using a
10140 * layout.h (class Layout): Add increase_relro method. Add
10141 increase_relro_ field. Update declarations.
10142 * output.cc (Output_section::Output_section): Initialize
10143 is_last_relro_ and is_first_non_relro_.
10144 (Output_segment::add_output_section): Group relro sections is
10145 do_sort is true. Handle is_last_relro and is_first_non_relro.
10146 (Output_segment::maximum_alignment): Remove relro handling.
10147 (Output_segment::set_section_addresses): Add increase_relro
10148 parameter. Change all callers. Add initial alignment to align
10149 relro sections on separate page. Remove old relro handling.
10150 (Output_segment::set_section_list_addresses): Remove in_relro
10151 parameter. Change all callers.
10152 (Output_segment::set_offset): Add increase parameter. Change all
10153 callers. Remove old relro handling.
10154 * output.h (class Output_section): Add new methods: is_last_relro,
10155 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10156 Add is_last_relro_ and is_first_non_relro_ fields.
10157 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10158 Create separate .got.plt section. Call increase_relro.
10159 * x86_64.cc (Target_x86_64::got_section): Likewise.
10160 * testsuite/relro_script_test.t: Add .got.plt.
10163 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10164 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10165 (Layout::finalize): Call set_dynamic_symbol_size.
10166 (Layout::set_dynamic_symbol_size): New function.
10167 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10168 set_dynamic_symbol_size.
10171 * output.h (class Output_section): Add is_entsize_zero_ field.
10172 * output.cc (Output_section::Output_section): Initialize
10174 (Output_section::set_entsize): If two different entsizes are
10175 requested, force it to zero.
10176 (Output_section::add_input_section): Set flags for .debug_str
10177 before updating section flags. Set entsize.
10178 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10179 and SHF_STRING if all input sections have those flags.
10181 2009-12-29 Rafael Espindola <espindola@google.com>
10183 * main.cc (main): Fix the sys time reporting.
10184 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10187 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10189 * options.cc (General_options::parse_version): Allow -v to exit
10190 without an error if there is nothing to link.
10192 2009-12-29 Ian Lance Taylor <iant@google.com>
10194 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10195 using a version of gcc before 4.1.
10196 * configure: Rebuild.
10198 2009-12-28 Chris Demetriou <cgd@google.com>
10200 * attributes.cc (Output_attributes_section_data::do_write): Use
10201 std::vector::front rather than std::vector::data.
10203 2009-12-28 Ian Lance Taylor <iant@google.com>
10205 * symtab.h (class Symbol_table): Add enum Defined.
10206 * resolve.cc (Symbol_table::should_override): Add defined
10207 parameter. Change all callers. Test whether object is NULL
10208 before calling a method on it.
10209 (Symbol_table::report_resolve_problem): Add defined parameter.
10210 Change all callers.
10211 (Symbol_table::should_override_with_special): Likewise.
10212 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10213 parameter. Change all callers.
10214 (Symbol_table::do_define_in_output_data): Likewise.
10215 (Symbol_table::define_in_output_segment): Likewise.
10216 (Symbol_table::do_define_in_output_segment): Likewise.
10217 (Symbol_table::define_as_constant): Likewise.
10218 (Symbol_table::do_define_as_constant): Likewise.
10219 * script.h (class Symbol_assignment): Add is_defsym parameter to
10220 constructor; change all callers.
10221 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10222 parameter. Change all callers. Add is_defsym_ field.
10223 (class Parser_closure): Add parsing_defsym parameter to
10224 constructor; change all callers. Add parsing_defsym accessor
10225 function. Add parsing_defsym_ field.
10227 2009-12-28 Ian Lance Taylor <iant@google.com>
10229 * gold.cc (queue_middle_tasks): Fix formatting.
10230 * object.cc (Relobj::is_section_name_included): Likewise.
10232 2009-12-23 Ian Lance Taylor <iant@google.com>
10234 * i386.cc (Target_i386::do_calls_non_split): Recognize
10235 -fsplit-stack prologue for a function with a static chain.
10236 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10237 -fsplit-stack prologue when using %r11.
10239 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10241 * options.cc (General_options::parse_version): Make -v continue and do
10242 the link like GNU ld does.
10244 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10246 * Makefile.am (CCFILES): Add timer.cc.
10247 (HFILES): Add timer.h.
10248 * configure.ac: Check for sysconf and times.
10249 * main.cc: include timer.h.
10250 (main): Use Timer instead of get_run_time.
10253 * workqueue.cc: include timer.h.
10254 (Workqueue::find_and_run_task):
10255 Report user, sys and wall time.
10256 * Makefile.in: Regenerate.
10257 * config.in: Regenerate.
10258 * configure: Regenerate.
10260 2009-12-16 Doug Kwan <dougkwan@google.com>
10262 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10264 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10265 relaxed input sections.
10266 * output.cc (Output_section::find_relaxed_input_section): Change
10267 return type to Output_relaxed_input_section pointer. Adjust code
10268 for new type of relaxed_input_section_map_.
10269 * output.h (Output_section::find_relaxed_input_section): Change
10270 return type to Output_relaxed_input_section pointer.
10271 (Output_section::Output_relaxed_input_section_by_input_section_map):
10273 (Output_section::relaxed_input_section_map_): Change type to
10274 Output_section::Output_relaxed_input_section_by_input_section_map.
10275 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10278 2009-12-15 Ian Lance Taylor <iant@google.com>
10280 * layout.cc (Layout::create_shstrtab): Only write out after input
10281 sections if we are compressing debug sections.
10283 2009-12-15 Ian Lance Taylor <iant@google.com>
10285 * archive.cc (Archive::add_symbols): Only look up a symbol without
10286 a version if there is, in fact, a version.
10288 2009-12-14 Ian Lance Taylor <iant@google.com>
10290 Revert -Wshadow changes, all changes from:
10291 2009-12-11 Doug Kwan <dougkwan@google.com>
10292 2009-12-11 Nick Clifton <nickc@redhat.com>
10293 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10295 2009-12-11 Doug Kwan <dougkwan@google.com>
10297 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10299 * attributes.cc (Object_attribute::size): Ditto.
10300 (Attributes_section_data::size): Ditto.
10301 (Attributes_section_data::Attributes_section_data): Ditto.
10302 (Output_attributes_section_data::do_write): Ditto.
10303 * attributes.h (Object_attribute::set_type): Ditto.
10304 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10306 2009-12-11 Nick Clifton <nickc@redhat.com>
10308 * archive.cc: Fix shadowed variable warnings.
10309 * arm.cc: Likewise.
10310 * compressed_output.cc: Likewise.
10311 * compressed_output.h: Likewise.
10312 * configure: Likewise.
10313 * dwarf_reader.cc: Likewise.
10314 * dynobj.cc: Likewise.
10315 * dynobj.h: Likewise.
10316 * ehframe.cc: Likewise.
10317 * ehframe.h: Likewise.
10318 * errors.cc: Likewise.
10319 * expression.cc: Likewise.
10320 * fileread.cc: Likewise.
10321 * fileread.h: Likewise.
10322 * freebsd.h: Likewise.
10323 * i386.cc: Likewise.
10324 * icf.cc: Likewise.
10325 * incremental.h: Likewise.
10326 * layout.cc: Likewise.
10327 * layout.h: Likewise.
10328 * mapfile.cc: Likewise.
10329 * merge.cc: Likewise.
10330 * merge.h: Likewise.
10331 * object.cc: Likewise.
10332 * object.h: Likewise.
10333 * options.h: Likewise.
10334 * output.cc: Likewise.
10335 * output.h: Likewise.
10336 * parameters.cc: Likewise.
10337 * plugin.cc: Likewise.
10338 * powerpc.cc: Likewise.
10339 * reduced_debug_output.cc: Likewise.
10340 * reduced_debug_output.h: Likewise.
10341 * reloc.cc: Likewise.
10342 * reloc.h: Likewise.
10343 * resolve.cc: Likewise.
10344 * script-sections.cc: Likewise.
10345 * script.cc: Likewise.
10346 * script.h: Likewise.
10347 * sparc.cc: Likewise.
10348 * symtab.cc: Likewise.
10349 * symtab.h: Likewise.
10350 * target-select.cc: Likewise.
10351 * target-select.h: Likewise.
10352 * token.h: Likewise.
10353 * workqueue.cc: Likewise.
10354 * workqueue.h: Likewise.
10355 * x86_64.cc: Likewise.
10357 2009-12-10 Doug Kwan <dougkwan@google.com>
10359 * arm.cc (attributes.h): New include.
10360 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10361 (Arm_relobj::~Arm_relobj): Delete object pointed by
10362 attributes_section_data_.
10363 (Arm_relobj::attributes_section_data): New method definition.
10364 (Arm_relobj::attributes_section_data_): New data member declaration.
10365 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10366 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10367 attributes_section_data_.
10368 (Arm_dynobj::attributes_section_data): New method definition.
10369 (Arm_dynobj::attributes_section_data_): New data member declaration.
10370 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10371 initialization value of may_use_blx_ to false.
10372 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10373 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10374 object attributes to compute results instead of hard-coding.
10375 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10376 Target_arm::get_secondary_compatible_arch,
10377 Target_arm::set_secondary_compatible_arch
10378 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10379 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10380 New method declarations.
10381 (Target_arm::get_aeabi_object_attribute): New method definition.
10382 (Target_arm::attributes_section_data_): New data member declaration.
10383 (read_arm_attributes_section): New template definition.
10384 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10385 (Arm_dynobj::do_read_symbols): Ditto.
10386 (Target_arm::do_finalize_sections): Merge attributes sections from
10387 input. Check for BLX use after attributes section merging.
10388 Fix __exidx_start and __exidx_end visibility. Create an
10389 .ARM.attributes section if necessary.
10390 (Target_arm::get_secondary_compatible_arch,
10391 Target_arm::set_secondary_compatible_arch,
10392 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10393 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10394 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10395 New method definitions.
10397 2009-12-09 Ian Lance Taylor <iant@google.com>
10399 * plugin.cc (Plugin::load): Don't cast from void* to a function
10402 2009-12-09 Ian Lance Taylor <iant@google.com>
10404 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10405 information fields.
10407 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10409 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10410 Replace two_file_shared_1.so with two_file_shared_2.so.
10411 * testsuite/Makefile.in: Regenerated.
10413 2009-12-08 Doug Kwan <dougkwan@google.com>
10415 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10416 (HFILES): Add attributes.h and int_encoding.h.
10417 * Makefile.in: Regenerate.
10418 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10419 function definitions to int_encoding.cc
10420 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10421 prototypes to int_encoding.h
10422 * reduced_debug_output.cc (int_encoding.h): New include.
10423 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10424 function definitions to int_encoding.cc
10425 (insert_into_vector, read_from_pointer): Move template definitions to
10427 * attributes.cc: New file.
10428 * attributes.h: New file.
10429 * int_encoding.cc: New file.
10430 * int_encoding.h: New file.
10432 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10435 * incremental-dump.cc (dump_incremental_inputs): New.
10436 (main): Use dump_incremental_inputs.
10438 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10441 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10442 checking elfcpp::STT_FUNC.
10443 (Target_i386::Relocate::relocate): Likewise.
10444 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10446 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10447 symbols from shared libraries into normal FUNC symbols.
10449 * symtab.h (Symbol): Add is_func and use it.
10451 2009-12-05 Doug Kwan <dougkwan@google.com>
10453 * arm.cc (Target_arm::arm_info): Initialize new fields
10454 attributes_section and attributes_vendor.
10455 * i386.cc (Target_i386::i386_info): Same.
10456 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10457 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10458 fields attributes_section and attributes_vendor.
10459 * sparc.cc (Target_sparc::sparc_info): Same.
10460 * target.h (Target::attributes_section, Target::attributes_vendor,
10461 Target::is_attributes_section, Target::attribute_arg_type,
10462 Target::attributes_order): New method definitions.
10463 (Target::Target_info::attributes_section,
10464 Target::Target_info::attributes_vendor): New fields.
10465 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10466 virtual method definitions.
10467 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10468 attributes_section and attributes_vendor.
10469 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10471 2009-12-05 Doug Kwan <dougkwan@google.com>
10473 * arm.cc: Update comments about interworking and stub generation.
10474 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10475 considered as non-PIC.
10476 (Arm_relocate_functions::base_abs): Fix formatting.
10477 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10478 of function to use GOT entry address instead of offset.
10479 (Target_arm::Scan::global): Issue an error if a symbol would need a
10480 PLT does not get one because it is untyped. Remove code to create
10481 dynamic symbols for relative branches.
10482 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10483 takes unsigned integer instead of boolean.
10485 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10487 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10488 (two_file_test_LDADD): Likewise.
10489 (common_test_1_LDADD): Likewise.
10490 (exception_test_LDADD) Likewise.
10491 (weak_test_LDADD): Likewise.
10492 (many_sections_test_LDADD): Likewise.
10493 (initpri1_LDADD): Likewise.
10494 (script_test_1_LDADD): Likewise.
10495 (script_test_2_LDADD): Likewise.
10496 (justsyms_LDADD): Likewise.
10497 (binary_test_LDADD): Likewise.
10498 (large_LDADD): Likewise.
10499 * testsuite/Makefile.in: Regenerated.
10501 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10503 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10504 (Symbol_table::override_with_special): Likewise.
10505 (Symbol_table::add_from_object): Likewise.
10507 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10509 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10510 Don't set the data_offset twice.
10512 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10514 * testsuite/Makefile.in: Regenerate.
10516 2009-12-03 Doug Kwan <dougkwan@google.com>
10518 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10519 (Target_arm::do_finalize_sections): Add parameter for symbol table
10520 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10521 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10522 parameter for symbol table pointer.
10523 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10524 an additional parameter for a pointer to symbol table.
10525 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10526 parameter for a symbol table pointer.
10527 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10528 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10530 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10531 parameter for a symbol table pointer.
10533 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10535 * incremental.cc (Incremental_inputs_header)
10536 (Incremental_inputs_header_write, Incremental_inputs_entry)
10537 (Incremental_inputs_entry_write): Move ...
10538 * incremental.h (Incremental_inputs_header)
10539 (Incremental_inputs_header_write, Incremental_inputs_entry)
10540 (Incremental_inputs_entry_write): here.
10542 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10544 * incremental.cc (make_sized_incremental_binary): Set the target.
10545 Error if it is incompatible.
10546 * output.h (Output_file): Add filename method.
10548 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10550 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10551 from the get_* methods.
10553 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10555 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10556 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10557 Write 0 for the data_offset of scripts.
10559 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10561 * testsuite/Makefile.am: Add the incremental_test.sh test.
10562 * testsuite/incremental_test.sh: New.
10563 * testsuite/incremental_test_1.c: New.
10564 * testsuite/incremental_test_2.c: New.
10566 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10568 * incremental-dump.cc (main): Fix typos.
10570 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10573 * incremental-dump.cc (main): Use llu to print 64 bit values.
10575 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10576 H.J. Lu <hongjiu.lu@intel.com>
10578 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10580 (incremental_dump_LDADD): Likewise.
10581 * Makefile.in: Regenerated.
10583 2009-11-25 Doug Kwan <dougkwan@google.com>
10587 2009-11-25 Doug Kwan <dougkwan@google.com>
10589 * arm.cc (Target_arm::Target_arm): Move method definition
10590 outside of class definition. Add code to handle
10591 --target1-rel, --target1-abs and --target2= options.
10592 (Target_arm::get_reloc_reloc_type): Change method to be
10593 non-static and const.
10594 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10595 New data member declaration.
10596 (Target_arm::Scan::local, Target_arm::Scan::global,
10597 Target_arm::Relocate::relocate,
10598 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10599 Adjust call to Target_arm::get_real_reloc_type.
10600 (Target_arm::get_real_reloc_type): Use command line options
10601 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10602 * options.h (--target1-rel, --target1-abs, --target2): New
10605 2009-11-25 Doug Kwan <dougkwan@google.com>
10607 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10608 class definition. Add code to handle --target1-rel, --target1-abs
10609 and --target2= options.
10610 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10612 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10613 member declaration.
10614 (Target_arm::Scan::local, Target_arm::Scan::global,
10615 Target_arm::Relocate::relocate,
10616 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10617 call to Target_arm::get_real_reloc_type.
10618 (Target_arm::get_real_reloc_type): Use command line options to
10619 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10620 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10623 2009-11-25 Doug Kwan <dougkwan@google.com>
10625 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10626 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10627 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10629 (Arm_relocate_functions::thm_call): Replace body with a call to
10630 Arm_relocate_functions::thumb_branch_common.
10631 (Arm_relocate_functions::thm_jump24,
10632 Arm_relocate_functions::thm_xpc22): New method definitions.
10633 (Arm_relocate_functions::thumb_branch_common): New method definition.
10634 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10636 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10637 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10639 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10641 * Makefile.am: Build incremental-dump
10642 * Makefile.in: Regenerate.
10643 * incremental-dump.cc: New.
10644 * incremental.cc (Incremental_inputs_header_data,
10645 Incremental_inputs_entry_data): Move to incremental.h
10646 * incremental.h: (Incremental_inputs_header_data,
10647 Incremental_inputs_entry_data): Move from incremental.cc
10649 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10651 * incremental.cc (Incremental_inputs_header,
10652 Incremental_inputs_header_write, Incremental_inputs_entry,
10653 Incremental_inputs_entry_write): Add a typedef with the data type.
10655 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10657 * incremental.cc (Incremental_inputs_header,
10658 Incremental_inputs_header_write, Incremental_inputs_entry,
10659 Incremental_inputs_entry_write): Update comment about which
10660 type has the filed descriptions.
10662 2009-11-15 Doug Kwan <dougkwan@google.com>
10664 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10665 (Arm_relocate_functions::arm_branch_common): Change method defintion
10666 in class definition to a method declaration and update list of formal
10668 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10669 Arm_relocation_functions::jump24): Adjust call to
10670 Arm_relocate_functions::arm_branch_common. Update list of formal
10672 (Arm_relocate_functions::xpc25): New method definition.
10673 (Arm_relocate_functions::arm_branch_common): Move method defintion
10674 out from class definition. Use stubs for mode-switching and extending
10676 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10677 specially. Change code to enable use of stubs in ARM branches.
10679 2009-11-10 Doug Kwan <dougkwan@google.com>
10681 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10682 in method declaration.
10683 (Target_arm::relocate_stub): New method declaration.
10684 (Target_arm::default_target): Change to return a pointer instead of
10686 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10687 Target_arm::default_target.
10688 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10690 (Target_arm::relocate_section): Adjust view.
10691 (Target_arm::relocate_stub): New method definition.
10693 2009-11-10 Doug Kwan <dougkwan@google.com>
10695 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10697 * incremental.cc (open_incremental_binary): Initialized local
10698 variables to avoid warnings.
10699 * object.cc (make_elf_object): Ditto.
10700 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10703 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10706 * testsuite/plugin_test.c: Include "config.h".
10708 2009-11-09 Doug Kwan <dougkwan@google.com>
10710 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10711 (arm_symbol_value): Remove.
10712 (Arm_relocate_functions::arm_branch_common,
10713 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10714 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10715 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10716 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10717 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10718 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10719 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10720 Arm_relocate_functions::thm_mobw_abs_nc,
10721 Arm_relocate_functions::thm_mov_abs,
10722 Arm_relocate_functions::movw_prel_nc,
10723 Arm_relocate_functions::thm_movt_abs,
10724 Arm_relocate_functions::movt_prel,
10725 Arm_relocate_functions::thm_movw_prel_nc,
10726 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10727 (Target_arm::Relocate::relocate): Only decompose address into two
10728 parts if relocation type uses the thumb-bit and pass the actual
10729 bit instead of a flag indicating that the thumb-bit is used. Adjust
10730 calls to methods in Arm_relocate_functions for this change.
10732 2009-11-08 Ian Lance Taylor <iant@google.com>
10735 * reloc.cc: Instantiate
10736 Sized_relobj::initialize_input_to_output_maps and
10737 Sized_relobj:free_input_to_output_maps.
10739 2009-11-06 Ian Lance Taylor <iant@google.com>
10742 * defstd.cc (in_segment): Set only_if_ref true for "end".
10744 2009-11-06 Doug Kwan <dougkwan@google.com>
10746 * arm.cc (class Reloc_stub): Correct a comment.
10747 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10748 (Target_arm::scan_section_for_stubs): New method declaration.
10749 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10750 Change methods from private to protected.
10751 (Target_arm::do_may_relax): New method definition.
10752 (Target_arm::do_relax, Target_arm::group_sections,
10753 Target_arm::scan_reloc_for_stub,
10754 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10755 (Target_arm::arm_input_section_map_): New data member declaration.
10756 (Target_arm::scan_reloc_for_stub,
10757 Target_arm::scan_reloc_section_for_stubs,
10758 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10759 Target_arm::do_relax): New method definitions.
10761 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10763 * configure.ac: Check for (struct stat)::st_mtim
10764 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10765 * config.in: Regenerate.
10766 * configure: Regenerate.
10768 2009-11-05 Ian Lance Taylor <iant@google.com>
10771 * output.cc (Output_segment::add_output_section): Add missing
10774 2009-11-04 Ian Lance Taylor <iant@google.com>
10777 * object.h (class Object): Add is_needed and set_is_needed
10778 methods. Add is_needed_ field. Make bool fields into bitfields.
10779 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10780 defined in a dynamic object and referenced by a regular object,
10781 set is_needed for the dynamic object.
10782 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10783 if the file is marked with as_needed and it is not needed.
10785 2009-11-04 Ian Lance Taylor <iant@google.com>
10788 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10789 tags if data is discarded by linker script.
10790 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10791 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10792 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10793 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10795 2009-11-04 Ian Lance Taylor <iant@google.com>
10797 * layout.cc (Layout::get_output_section): Add is_interp and
10798 is_dynamic_linker_section parameters. Change all callers.
10799 (Layout::choose_output_section): Likewise.
10800 (Layout::make_output_section): Likewise.
10801 (Layout::add_output_section_data): Add is_dynamic_linker_section
10802 parameter. Change all callers.
10803 * layout.h (class Layout): Update declarations.
10804 * output.h (class Output_section): Add is_interp, set_is_interp,
10805 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10806 Add is_interp_, is_dynamic_linker_section_ fields. Change
10807 generate_code_fills_at_write_ to a bitfield.
10808 * output.cc (Output_section::Output_sections): Initialize new
10810 (Output_segment::add_output_section): Add do_sort parameter.
10811 Change all callers.
10813 2009-11-03 Ian Lance Taylor <iant@google.com>
10816 * options.h (class General_options): Add --warn-common.
10817 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10818 merging two common symbols.
10819 (Symbol_table::should_override): Handle --warn-common when merging
10820 a common symbol with a defined symbol. Use report_resolve_problem
10821 for multiple definitions.
10822 (Symbol_table::report_resolve_problem): New function.
10823 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10825 2009-11-03 Doug Kwan <dougkwan@google.com>
10827 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10829 (Target_arm::stub_factory): New method definition.
10830 (Target_arm::new_arm_input_section,
10831 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10832 Target_arm::reloc_uses_thumb_bit): New method declarations.
10833 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10834 New type definitions.
10835 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10836 member declarations.
10837 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10838 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10839 New method definitions.
10841 2009-11-03 Ian Lance Taylor <iant@google.com>
10843 * options.h (class General_options): Add --warn_constructors.
10845 2009-11-03 Ian Lance Taylor <iant@google.com>
10848 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10849 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10851 2009-11-03 Ian Lance Taylor <iant@google.com>
10854 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10855 --msgid-bugs-address.
10856 (install-pdf): New target.
10857 (install-data_yes): Look up one directory to find mkinstalldirs.
10859 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10861 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10864 2009-10-30 Doug Kwan <dougkwan@google.com>
10866 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10868 2009-10-30 Doug Kwan <dougkwan@google.com>
10870 * arm.cc (Stub_addend_reader): New struct template definition
10871 and partial specializations.
10872 (Stub_addend_reader::operator()): New method definition for a
10873 partially specialized template.
10875 2009-10-30 Doug Kwan <dougkwan@google.com>
10877 * arm.cc (Arm_relobj::processor_specific_flags): New method
10879 (Arm_relobj::do_read_symbols): New method declaration.
10880 (Arm_relobj::processor_specific_flags_): New data member declaration.
10881 (Arm_dynobj): New class definition.
10882 (Target_arm::do_finalize_sections): Add input_objects parameter.
10883 (Target_arm::do_adjust_elf_header): New method declaration.
10884 (Target_arm::are_eabi_versions_compatible,
10885 (Target_arm::merge_processor_specific_flags): New method declaration.
10886 (Target_arm::do_make_elf_object): New overloaded method definitions
10888 (Arm_relobj::do_read_symbols): New method definition.
10889 (Arm_dynobj::do_read_symbols): Ditto.
10890 (Target_arm::do_finalize_sections): Add input_objects parameters.
10891 Merge processor-specific flags from all input objects.
10892 (Target_arm::are_eabi_versions_compatible,
10893 Target_arm::merge_processor_specific_flags,
10894 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10895 New method definitions.
10896 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10897 Input_objects pointer type parameter.
10898 * layout.cc (Layout::finalize): Pass input objects to target's.
10899 finalize_sections function.
10900 * output.cc (Output_file_header::do_sized_write): Set ELF file
10901 header's processor-specific flags.
10902 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10903 Input_objects pointer type parameter.
10904 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10905 * target.h (Input_objects): New forward class declaration.
10906 (Target::processor_specific_flags,
10907 Target::are_processor_specific_flags_sect): New method definitions.
10908 (Target::finalize_sections): Add input_objects parameter.
10909 (Target::Target): Initialize processor_specific_flags_ and
10910 are_processor_specific_flags_set_.
10911 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10913 (Target::set_processor_specific_flags): New method definition.
10914 (Target::processor_specific_flags_,
10915 Target::are_processor_specific_flags_set_): New data member
10917 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10918 Input_objects pointer type parameter.
10920 2009-10-30 Doug Kwan <dougkwan@google.com>
10922 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10924 2009-10-28 Ian Lance Taylor <iant@google.com>
10926 * object.h (class Relobj): Drop options parameter from
10927 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10928 do_scan_relocs, do_relocate. Change all callers.
10929 (class Sized_relobj): Drop options parameters from
10930 do_gc_process_relocs, do_scan_relocs, do_relocate,
10931 do_relocate_sections, relocate_sections, emit_relocs_scan,
10932 emit_relocs_scan_reltype. Change all callers.
10933 (struct Relocate_info): Remove options field and all references to
10935 * reloc.h (class Read_relocs): Remove options constructor
10936 parameter and options_ field. Change all callers.
10937 (class Gc_process_relocs, class Scan_relocs): Likewise.
10938 (class Relocate_task): Likewise.
10939 * target-reloc.h (scan_relocs): Remove options parameter. Change
10941 (scan_relocatable_relocs): Likewise.
10942 * target.h (class Sized_target): Remove options parameter from
10943 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10945 * gc.h (gc_process_relocs): Remove options parameter. Change all
10947 * arm.cc: Update functions to remove options parameters.
10948 * i386.cc: Likewise.
10949 * powerpc.cc: Likewise.
10950 * sparc.cc: Likewise.
10951 * x86_64.cc: Likewise.
10952 * testsuite/testfile.cc: Likewise.
10954 2009-10-28 Doug Kwan <dougkwan@google.com>
10956 * arm.cc (Arm_relobj): New class definition.
10957 (Arm_relobj::scan_sections_for_stubs,
10958 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10959 New method definitions.
10961 2009-10-28 Cary Coutant <ccoutant@google.com>
10963 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10964 (Plugin::cleanup_done_): New member.
10965 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10966 (Plugin_manager::cleanup_done_): Remove.
10967 (Plugin_manager::add_input_file): Edit error message.
10968 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10969 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10971 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10973 * fileread.cc: (File_read::View::~View): Use the new
10974 data_ownership_ filed.
10975 (File_read::~File_read): Dispose the new whole_file_view_.
10976 (File_read::open): Mmap the whole file if needed.
10977 (File_read::open): Use whole_file_view_ instead of contents_.
10978 (File_read::find_view): Use whole_file_view_ if applicable.
10979 (File_read::do_read): Use whole_file_view_ instead of contents_.
10980 (File_read::make_view): Use whole_file_view_ instead of contents_,
10981 update File_read::View::View call.
10982 (File_read::find_or_make_view): Update File_read::View::View
10984 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10986 (File_read::View::Data_ownership): New enum.
10987 (File_read::View::View): Replace bool mapped_ with Data_ownership
10989 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10990 (File_read::View::data_ownership_): New field.
10991 (File_read::contents_): Remove (replaced by whole_file_view_).
10992 (File_read::whole_file_view_): New field.
10993 * options.h (class General_options): Add --keep-files-mapped.
10995 2009-10-27 Cary Coutant <ccoutant@google.com>
10997 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10998 * testsuite/Makefile.am (plugin_test_5): New test case.
10999 * testsuite/Makefile.in: Regenerate.
11001 2009-10-25 Doug Kwan <dougkwan@google.com>
11003 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11004 from private to protected to allow access by child class.
11005 (Sized_relobj::do_relocate_sections): New method declaration.
11006 (Sized_relobj::relocate_sections): Virtualize.
11007 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11008 Sized_relobj::relocate_sections. Instantiate template explicitly
11009 for different target sizes and endianity.
11011 2009-10-24 Doug Kwan <dougkwan@google.com>
11013 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11014 (Arm_input_section::as_arm_input_section): New method.
11015 (Arm_output_section): New class definition.
11016 (Arm_output_section::create_stub_group,
11017 Arm_output_section::group_sections): New method definitions.
11019 2009-10-22 Doug Kwan <dougkwan@google.com>
11021 * arm.cc (Arm_input_section): New class definition.
11022 (Arm_input_section::init, Arm_input_section:do_write,
11023 Arm_input_section::set_final_data_size,
11024 Arm_input_section::do_reset_address_and_file_offset): New method
11027 2009-10-21 Doug Kwan <dougkwan@google.com>
11029 * arm.cc (Stub_table, Arm_input_section): New forward class
11031 (Stub_table): New class defintion.
11032 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11033 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11034 New method definition.
11036 2009-10-21 Doug Kwan <dougkwan@google.com>
11038 * arm.cc: Update copyright comments.
11039 (Target_arm): New forward class template declaration.
11040 (Arm_address): New type.
11041 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11042 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11043 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11045 (Insn_template): Same.
11046 (DEF_STUBS): New macro.
11047 (Stub_type): New enum type.
11048 (Stub_template): New class definition.
11050 (Reloc_stub): Same.
11051 (Stub_factory): Same.
11052 (Target_arm::Target_arm): Initialize may_use_blx_ and
11053 should_force_pic_veneer_.
11054 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11055 Target_arm::should_force_pic_veneer,
11056 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11057 Target_arm::using_thumb_only, Target_arm:;default_target): New
11059 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11060 New data member declarations.
11061 (Insn_template::size, Insn_template::alignment): New method defintions.
11062 (Stub_template::Stub_template): New method definition.
11063 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11064 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11065 (Stub_factory::Stub_factory): New method definition.
11066 * gold.h (string_hash): New template.
11067 * output.h (Input_section_specifier::hash_value): Use
11069 (Input_section_specifier::string_hash): Remove.
11070 * stringpool.cc (Stringpool_template::string_hash): Use
11073 2009-10-20 Doug Kwan <dougkwan@google.com>
11075 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11076 symbols of relaxed input sections.
11077 * output.h (Output_section::find_relaxed_input_section): Make
11080 2009-10-16 Doug Kwan <dougkwan@google.com>
11082 * dynobj.cc (Versions::Versions): Initialize version_script_.
11083 Only insert base version symbol definition for a shared object
11084 if version script defines any version versions.
11085 (Versions::define_base_version): New method definition.
11086 (Versions::add_def): Check that base version is not needed.
11087 (Versions::add_need): Define base version lazily.
11088 * dynobj.h (Versions::define_base_version): New method declaration.
11089 (Versions::needs_base_version_): New data member declaration.
11090 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11091 (check_DATA): Add no_version_test.stdout.
11092 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11094 * testsuite/Makefile.in: Regenerate.
11095 * testsuite/no_version_test.c: New file.
11096 * testsuite/no_version_test.sh: Ditto.
11098 2009-10-16 Doug Kwan <dougkwan@google.com>
11100 * expression.cc (class Segment_start_expression): New class definition.
11101 (Segment_start_expression::value): New method definition.
11102 (script_exp_function_segment_start): Return a new
11103 Segment_start_expression.
11104 * gold/script-c.h (script_saw_segment_start_expression): New function
11106 * script-sections.cc (Script_sections::Script_sections): Initialize
11107 SAW_SEGMENT_START_EXPRESSION_ to false.
11108 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11109 and -Tbbs options to specify section addresses if given in
11110 command line and no SEGMENT_START expression is seen in a script.
11111 * script-sections.h (Script_sections::saw_segment_start_expression,
11112 Script_sections::set_saw_segment_start_expression): New method
11114 (Script_sections::saw_segment_start_expression_): New data member
11116 * script.cc (script_saw_segment_start_expression): New function.
11117 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11118 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11119 script_test_7.sh and script_test_8.sh.
11120 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11121 script_test_8.stdout.
11122 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11123 (script_test_6, script_test_6.stdout, script_test_7,
11124 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11125 * Makefile.in: Regenerate.
11126 * testsuite/script_test_6.sh: New file.
11127 * testsuite/script_test_6.t: Same.
11128 * testsuite/script_test_7.sh: Same.
11129 * testsuite/script_test_7.t: Same.
11130 * testsuite/script_test_8.sh: Same.
11132 2009-10-16 Doug Kwan <dougkwan@google.com>
11134 * output.cc (Output_segment::set_section_list_address): Cast
11135 expressions to unsigned long long type to avoid format warnings.
11137 2009-10-15 Ian Lance Taylor <iant@google.com>
11139 * script.cc (Script_options::add_symbol_assignment): Always add a
11140 dot assignment to script_sections_.
11141 * script-sections.cc (Script_sections::add_dot_assignment):
11142 Initialize if necessary.
11144 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11145 program headers with no load segment if there is a linker script.
11147 * layout.cc (Layout::set_segment_offsets): Align the file offset
11148 to the segment aligment for -N or -n with no load segment.
11149 * output.cc (Output_segment::add_output_section): Don't crash if
11150 the first section is a TLS section.
11151 (Output_segment::set_section_list_addresses): Print an error
11152 message if the address moves backward in a linker script.
11153 * script-sections.cc
11154 (Output_section_element_input::set_section_addresses): Don't
11155 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11156 (Orphan_output_section::set_section_addresses): Likewise.
11158 2009-10-15 Doug Kwan <dougkwan@google.com>
11160 * layout.cc (Layout::finish_dynamic_section): Generate tags
11161 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11162 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11163 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11165 2009-10-14 Ian Lance Taylor <iant@google.com>
11167 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11169 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11170 data_shdr fields of relinfo.
11171 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11172 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11173 R_386_TLS_LDO_32, adjust based on section flags.
11174 (Target_i386::Relocate::fix_up_ldo): Remove.
11176 2009-10-13 Ian Lance Taylor <iant@google.com>
11178 Add support for -pie.
11179 * options.h (class General_options): Add -pie and
11181 (General_options::output_is_position_independent): Test -pie.
11182 (General_options::output_is_executable): Return true if not shared
11183 and not relocatable.
11184 (General_options::output_is_pie): Remove.
11185 * options.cc (General_options::finalize): Reject incompatible uses
11187 * gold.cc (queue_middle_tasks): A -pie link is not static.
11188 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11189 * symtab.cc (Symbol::final_value_is_known): Return false if
11190 output_is_position_independent.
11191 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11192 output_is_position_independent.
11193 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11194 output_is_position_independent.
11195 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11196 output_is_position_independent.
11197 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11199 (basic_pie_test.o, basic_pie_test): New targets.
11200 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11201 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11202 (two_file_pie_test): New target.
11203 * testsuite/Makefile.in: Rebuild.
11204 * README: Remove note saying that -pie is not supported.
11206 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11208 * options.h (class General_options): Add -init and -fini.
11209 * layout.cc (Layout::finish_dynamic_section): Emit
11210 given init and fini functions.
11212 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11214 * gc.h (gc_process_relocs): Check if icf is enabled using new
11216 * gold.cc (queue_initial_tasks): Likewise.
11217 (queue_middle_tasks): Likewise.
11218 * object.cc (do_layout): Likewise.
11219 * symtab.cc (is_section_folded): Likewise.
11220 * main.cc (main): Likewise.
11221 * reloc.cc (Read_relocs::run): Likewise.
11222 (Sized_relobj::do_scan_relocs): Likewise.
11223 * icf.cc (is_function_ctor_or_dtor): New function.
11224 (Icf::find_identical_sections): Check if function is ctor or dtor when
11225 safe icf is chosen.
11226 * options.h (General_options::icf): Change option to be an enum.
11227 (Icf_status): New enum.
11228 (icf_enabled): New method.
11229 (icf_safe_folding): New method.
11230 (set_icf_status): New method.
11231 (icf_status_): New variable.
11232 * (options.cc) (General_options::finalize): Set icf_status_.
11233 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11234 icf_test and icf_keep_unique_test to use the --icf enum flag.
11235 * testsuite/icf_safe_test.sh: New file.
11236 * testsuite/icf_safe_test.cc: New file.
11238 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11240 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11241 includes to gc.h and icf.h.
11242 * arm.cc: Include gc.h.
11243 * gold.cc: Likewise.
11244 * i386.cc: Likewise.
11245 * powerpc.cc: Likewise.
11246 * sparc.cc: Likewise.
11247 * x86_64.cc: Likewise.
11248 * gc.h: Include icf.h.
11250 2009-10-11 Ian Lance Taylor <iant@google.com>
11252 * plugin.cc: Include "gold.h" before other header files.
11254 2009-10-10 Chris Demetriou <cgd@google.com>
11256 * options.h (Input_file_argument::Input_file_type): New enum.
11257 (Input_file_argument::is_lib_): Replace with...
11258 (Input_file_argument::type_): New member.
11259 (Input_file_argument::Input_file_argument): Take Input_file_type
11260 'type' rather than boolean 'is_lib' as second argument.
11261 (Input_file_argument::is_lib): Use type_.
11262 (Input_file_argument::is_searched_file): New function.
11263 (Input_file_argument::may_need_search): Handle is_searched_file.
11264 * options.cc (General_options::parse_library): Support -l:filename.
11265 (General_options::parse_just_symbols): Update for Input_file_argument
11267 (Command_line::process): Likewise.
11268 * archive.cc (Archive::get_file_and_offset): Likewise.
11269 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11270 * script.cc (read_script_file, script_add_file): Likewise.
11271 * fileread.cc (Input_file::Input_file): Likewise.
11272 (Input_file::will_search_for): Handle is_searched_file.
11273 (Input_file::open): Likewise.
11274 * readsyms.cc (Read_symbols::get_name): Likewise.
11275 * testsuite/Makefile.am (searched_file_test): New test.
11276 * testsuite/Makefile.in: Regenerate.
11277 * testsuite/searched_file_test.cc: New file.
11278 * testsuite/searched_file_test_lib.cc: New file.
11280 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11281 Ian Lance Taylor <iant@google.com>
11283 * descriptor.cc: Include <cstdio> and "binary-io.h".
11284 (Descriptors::open): Open the files in binary mode always.
11285 * script.cc (Lex::get_token): Treat \r as whitespace.
11287 2009-10-09 Ian Lance Taylor <iant@google.com>
11289 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11291 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11292 Ian Lance Taylor <iant@google.com>
11294 * configure.ac: Check for readv function also.
11295 * fileread.cc (readv): Define if not HAVE_READV.
11296 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11298 * config.in: Regenerate.
11299 * configure: Regenerate.
11301 2009-10-09 Doug Kwan <dougkwan@google.com>
11303 * layout.cc (Layout::make_output_section): Call target hook to make
11304 ordinary output section.
11305 (Layout::finalize): Adjust parameter list of call the
11306 Target::may_relax().
11307 * layout.h (class Layout::section_list): New method.
11308 * merge.h (Output_merge_base::entsize): Change visibility to public.
11309 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11311 (Output_merge_string::do_is_string): New method.
11312 * object.cc (Sized_relobj::do_setup): renamed from
11313 Sized_relobj::set_up.
11314 * object.h (Sized_relobj::adjust_shndx,
11315 Sized_relobj::initializ_input_to_output_maps,
11316 Sized_relobj::free_input_to_output_maps): Change visibilities to
11318 (Sized_relobj::setup): Virtualize.
11319 (Sized_relobj::do_setup): New method declaration.
11320 (Sized_relobj::invalidate_section_offset,
11321 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11322 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11323 * options.cc (parse_int): New function.
11324 * options.h (parse_int): New declaration.
11325 (DEFINE_int): New macro.
11326 (stub_group_size): New option.
11327 * output.cc (Output_section::Output_section): Initialize memebers
11328 merge_section_map_, merge_section_by_properties_map_,
11329 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11330 (Output_section::add_input_section): Handled deferred code-fill
11331 generation and remove an old comment.
11332 (Output_section::add_relaxed_input_section): New method definition.
11333 (Output_section::add_merge_input_section): Use merge section by
11334 properties map to speed to search. Update merge section maps
11336 (Output_section::build_relaxation_map): New method definition.
11337 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11339 (Output_section::relax_input_section): Renamed to
11340 Output_section::convert_input_sections_to_relaxed_sections and change
11341 interface to take a vector of pointers to relaxed sections.
11342 (Output_section::find_merge_section,
11343 Output_section::find_relaxed_input_section): New method definitions.
11344 (Output_section::is_input_address_mapped,
11345 Output_section::output_offset, Output_section::output_address):
11346 Use output section data maps to speed up searching.
11347 (Output_section::find_starting_output_address): Add comments.
11348 (Output_section::do_write,
11349 Output_section::write_to_postprocessing_buffer): Do code-fill
11350 generation as appropriate.
11351 (Output_section::get_input_sections): Invalidate relaxed input section
11353 (Output_section::restore_states): Adjust type of checkpoint .
11354 Invalidate relaxed input section map.
11355 * output.h (Output_merge_base): New class declaration.
11356 (Input_section_specifier): New class defintion.
11357 (class Output_relaxed_input_section) Change base class to
11358 Output_section_data_build.
11359 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11360 base class initializer.
11361 (Output_section::add_relaxed_input_section): New method declaration.
11362 (Output_section::Input_section): Change visibility to protected.
11363 (Output_section::Input_section::relobj,
11364 Output_section::Input_section::shndx): Handle relaxed input sections.
11365 Output_section::input_sections) Change visibility to protected. Also
11366 define overload to return a non-const pointer.
11367 (Output_section::Merge_section_properties): New class defintion.
11368 (Output_section::Merge_section_by_properties_map,
11369 Output_section::Output_section_data_by_input_section_map,
11370 Output_section::Relaxation_map): New types.
11371 (Output_section::relax_input_section): Rename method to
11372 Output_section::convert_input_sections_to_relaxed_sections and change
11373 interface to take a vector of relaxed section pointers.
11374 (Output_section::find_merge_section,
11375 Output_section::find_relaxed_input_section,
11376 Output_section::build_relaxation_map,
11377 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11378 New method declarations.
11379 (Output_section::merge_section_map_
11380 Output_section::merge_section_by_properties_map_,
11381 Output_section::relaxed_input_section_map_,
11382 Output_section::is_relaxed_input_section_map_valid_,
11383 Output_section::generate_code_fills_at_write_): New data members.
11384 * script-sections.cc
11385 (Output_section_element_input::set_section_addresses): Call
11386 current_data_size and addralign methods of relaxed input sections.
11387 (Orphan_output_section::set_section_addresses): Call current_data_size
11388 and addralign methods of relaxed input sections.
11389 * symtab.cc (Symbol_table::compute_final_value): Extract template
11390 from the body of Symbol_table::sized_finalize_symbol.
11391 (Symbol_table::sized_finalized_symbol): Call
11392 Symbol_table::compute_final_value.
11393 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11394 (Symbol_table::compute_final_value): New templated method declaration.
11395 * target.cc (Target::do_make_output_section): New method defintion.
11396 * target.h (Target::make_output_section): New method declaration.
11397 (Target::relax): Add more parameters for input objects, symbol table
11398 and layout. Adjust call to do_relax.
11399 (Target::do_make_output_section): New method declaration.
11400 (Target::do_relax): Add parameters for input objects, symbol table
11403 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11405 * pread.c: Include stdio.h.
11407 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11409 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11412 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11414 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11415 Change read_shndx type to unsigned int.
11416 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11418 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11419 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11420 Change read_shndx type to unsigned int.
11421 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11423 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11424 * layout.cc (Layout::create_symtab_sections): Cast the result of
11425 local_symcount * symsize to off_t in the gold_assert.
11427 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11429 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11430 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11432 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11433 (Arm_relocate_functions::thm_abs5): New function.
11434 (Arm_relocate_functions::abs12): New function.
11435 (Arm_relocate_functions::abs16): New function.
11436 (Arm_relocate_functions::base_abs): New function.
11437 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11438 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11439 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11441 (Scan::global): Likewise.
11442 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11443 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11444 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11445 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11448 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11450 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11451 (Arm_relocate_functions::movt_prel): New function.
11452 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11453 (Arm_relocate_functions::thm_movt_prel): New function.
11454 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11455 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11456 (Scan::global, Relocate::relocate): Likewise.
11457 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11459 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11461 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11462 Incremental_checker.
11463 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11465 (class Incremental_inputs_header): New class.
11466 (Incremental_inputs_header_writer): Edit comment.
11467 (Incremental_inputs_entry): New class.
11468 (Incremental_inputs_entry_writer): Edit comment.
11469 (Sized_incremental_binary::do_find_incremental_inputs_section):
11470 Add *strtab_shndx parameter, fill it.
11471 (Sized_incremental_binary::do_check_inputs): New method.
11472 (Incremental_checker::can_incrementally_link_output_file): Use
11473 Sized_incremental_binary::check_inputs.
11474 (Incremental_inputs::report_command_line): Save command line in
11477 (Incremental_binary::find_incremental_inputs_section): New
11479 (Incremental_binary::do_find_incremental_inputs_section): Add
11480 strtab_shndx parameter.
11481 (Incremental_binary::do_check_inputs): New pure virtual method.
11482 (Sized_incremental_binary::do_check_inputs): Declare.
11483 (Incremental_checker::Incremental_checker): Add incremental_inputs
11484 parameter, use it to initialize incremental_inputs_.
11485 (Incremental_checker::incremental_inputs_): New field.
11486 (Incremental_checker::command_line): New method.
11487 (Incremental_checker::inputs): New method.
11488 (Incremental_checker::command_line_): New field.
11490 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11492 * incremental.cc: Include <cstdarg> and "target-select.h".
11493 (vexplain_no_incremental): New function.
11494 (explain_no_incremental): New function.
11495 (Incremental_binary::error): New method.
11496 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11498 (make_sized_incremental_binary): New function.
11499 (open_incremental_binary): New function.
11500 (can_incrementally_link_file): Add checks if output is ELF and has
11502 * incremental.h: Include "elfcpp_file.h" and "output.h".
11503 (Incremental_binary): New class.
11504 (Sized_incremental_binary): New class.
11505 (open_incremental_binary): Declare.
11506 * object.cc (is_elf_object): Use
11507 elfcpp::Elf_recognizer::is_elf_file.
11508 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11509 * output.h (Output_file::filesize): New method.
11511 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11513 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11515 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11516 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11518 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11520 (Arm_relocate_functions::movw_abs_nc): New function.
11521 (Arm_relocate_functions::movt_abs): New function.
11522 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11523 (Arm_relocate_functions::thm_movt_abs): New function.
11524 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11525 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11526 (Scan::global): Likewise.
11527 (Relocate::relocate): Likewise.
11528 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11530 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11532 * arm.cc (Arm_relocate_functions::got_prel) New function.
11533 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11534 (Relocate::relocate): Likewise.
11535 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11537 2009-10-06 Ian Lance Taylor <iant@google.com>
11539 * options.h (class General_options): Define
11540 split_stack_adjust_size parameter.
11541 * object.h (class Object): Add uses_split_stack_ and
11542 has_no_split_stack_ fields. Add uses_split_stack and
11543 has_no_split_stack accessor functions. Declare
11544 handle_split_stack_section.
11545 (class Reloc_symbol_changes): Define.
11546 (class Sized_relobj): Define Function_offsets. Declare
11547 split_stack_adjust, split_stack_adjust_reltype, and
11549 * object.cc (Object::handle_split_stack_section): New function.
11550 (Sized_relobj::do_layout): Call handle_split_stack_section.
11551 * dynobj.cc (Sized_dynobj::do_layout): Call
11552 handle_split_stack_section.
11553 * reloc.cc (Sized_relobj::relocate_sections): Call
11554 split_stack_adjust for executable sections in split_stack
11555 objects. Pass reloc_map to relocate_section.
11556 (Sized_relobj::split_stack_adjust): New function.
11557 (Sized_relobj::split_stack_adjust_reltype): New function.
11558 (Sized_relobj::find_functions): New function.
11559 * target-reloc.h: Include "object.h".
11560 (relocate_section): Add reloc_symbol_changes parameter. Change
11562 * target.h (class Target): Add calls_non_split method. Declare
11563 do_calls_non_split virtual method. Declare match_view and
11565 * target.cc: Include "elfcpp.h".
11566 (Target::do_calls_non_split): New function.
11567 (Target::match_view): New function.
11568 (Target::set_view_to_nop): New function.
11569 * gold.cc (queue_middle_tasks): Give an error if mixing
11570 split-stack and non-split-stack objects with -r.
11571 * i386.cc (Target_i386::relocate_section): Add
11572 reloc_symbol_changes parameter.
11573 (Target_i386::do_calls_non_split): New function.
11574 * x86_64.cc (Target_x86_64::relocate_section): Add
11575 reloc_symbol_changes parameter.
11576 (Target_x86_64::do_calls_non_split): New function.
11577 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11579 * powerpc.cc (Target_powerpc::relocate_section): Add
11580 reloc_symbol_changes parameter.
11581 * sparc.cc (Target_sparc::relocate_section): Add
11582 reloc_symbol_changes parameter.
11583 * configure.ac: Call AM_CONDITIONAL for the default target.
11584 * configure: Rebuild.
11585 * testsuite/Makefile.am (TEST_AS): New variable.
11586 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11587 (check_DATA): Add split_i386 and split_x86_64 files.
11588 (SPLIT_DEFSYMS): Define.
11589 (split_i386_[1234n].o): New targets.
11590 (split_i386_[124]): New targets.
11591 (split_i386_[1234r].stdout): New targets.
11592 (split_x86_64_[1234n].o): New targets.
11593 (split_x86_64_[124]): New targets.
11594 (split_x86_64_[1234r].stdout): New targets.
11595 (MOSTLYCLEANFILES): Add new executables.
11596 * testsuite/split_i386.sh: New file.
11597 * testsuite/split_x86_64.sh: New file.
11598 * testsuite/split_i386_1.s: New file.
11599 * testsuite/split_i386_2.s: New file.
11600 * testsuite/split_i386_3.s: New file.
11601 * testsuite/split_i386_4.s: New file.
11602 * testsuite/split_i386_n.s: New file.
11603 * testsuite/split_x86_64_1.s: New file.
11604 * testsuite/split_x86_64_2.s: New file.
11605 * testsuite/split_x86_64_3.s: New file.
11606 * testsuite/split_x86_64_4.s: New file.
11607 * testsuite/split_x86_64_n.s: New file.
11608 * testsuite/testfile.cc (Target_test): Update relocation_section
11610 * testsuite/Makefile.in: Rebuild.
11612 2009-10-06 Ian Lance Taylor <iant@google.com>
11614 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11615 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11616 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11617 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11618 the address on ldo_addrs_.
11619 (Target_i386::Relocate::fix_up_ldo): New function.
11621 2009-10-06 Rafael Espindola <espindola@google.com>
11623 * plugin.cc (add_input_library): New.
11624 (Plugin::load): Add add_input_library to tv.
11625 (Plugin_manager::add_input_file): Add the is_lib argument.
11626 (add_input_file): Update call to Plugin_manager::add_input_file.
11627 (add_input_library): New.
11628 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11630 2009-09-30 Doug Kwan <dougkwan@google.com>
11632 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11633 symbol and call Symbol::may_need_copy_reloc to determine if
11634 a copy reloc is needed.
11635 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11636 nocopyreloc is given in command line.
11637 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11638 given in command line.
11639 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11640 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11641 of the removed Target_i386::may_need_copy_reloc.
11642 * options.h (copyreloc): New option with default value false.
11643 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11644 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11645 instead of the removed Target_powerpc::may_need_copy_reloc.
11646 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11647 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11648 instead of the removed Target_sparc::may_need_copy_reloc.
11649 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11650 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11651 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11652 instead of the removed Target_x86_64::may_need_copy_reloc.
11654 2009-09-30 Ian Lance Taylor <iant@google.com>
11656 * object.h (class Object): Remove target_ field, and target,
11657 sized_target, and set_target methods.
11658 (Object::sized_target): Remove.
11659 (class Sized_relobj): Update declarations. Remove sized_target.
11660 * object.cc (Sized_relobj::setup): Remove target parameter.
11661 Change all callers.
11662 (Input_objects::add_object): Don't do anything with the target.
11663 (make_elf_sized_object): Add punconfigured parameter. Change all
11664 callers. Set or test parameter target.
11665 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11666 Change all callers.
11667 * parameters.cc (Parameters::set_target): Change parameter type to
11669 (Parameters::default_target): Remove.
11670 (set_parameters_target): Change parameter type to be non-const.
11671 (parameters_force_valid_target): New function.
11672 (parameters_clear_target): New function.
11673 * parameters.h (class Parameters): Update declarations. Remove
11674 default_target method. Add sized_target and clear_target
11675 methods. Change target_ to be non-const.
11676 (set_parameters_target): Update declaration.
11677 (parameters_force_valid_target): Declare.
11678 (parameters_clear_target): Declare.
11679 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11680 as NULL if we aren't searching.
11681 (Add_symbols::run): Don't check for compatible target.
11682 * fileread.cc (Input_file::open_binary): Call
11683 parameters_force_valid_target.
11684 * gold.cc (queue_middle_tasks): Likewise.
11685 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11686 set_target on object.
11687 * dynobj.h (class Sized_dynobj): Update declarations.
11688 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11689 make_elf_object returns NULL.
11690 (Archive::include_member): Don't check whether object target is
11692 * output.cc (Output_section::add_input_section): Get target from
11694 (Output_section::relax_input_section): Likewise.
11695 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11697 (Sized_relobj::do_scan_relocs): Likewise.
11698 (Sized_relobj::relocate_sections): Likewise.
11699 * resolve.cc (Symbol_table::resolve): Likewise.
11700 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11701 parameter. Change all callers.
11702 (Symbol_table::add_from_object): Get target from parameters.
11703 (Symbol_table::add_from_relobj): Don't check object target.
11704 (Symbol_table::add_from_dynobj): Likewise.
11705 (Symbol_table::define_special_symbol): Get target from
11707 * symtab.h (class Symbol_table): Update declaration.
11708 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11709 parameter. Change all callers. Clear parameter target.
11710 (Binary_test): Test target here.
11711 * testsuite/object_unittest.cc (gold_testsuite): Remove
11712 target_test_pointer parameter. Change all callers.
11713 (Object_test): Test target here.
11715 2009-09-26 Ian Lance Taylor <iant@google.com>
11717 * testsuite/initpri1.c: Don't try to use constructor priorities if
11718 compiling with gcc before 4.3.
11720 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11722 * testsuite/retain_symbols_file_test.sh (check_present): Change
11723 output file name to retain_symbols_file_test.stdout.
11724 (check_absent): Likewise.
11726 2009-09-18 Craig Silverstein <csilvers@google.com>
11728 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11729 * options.cc: Include <cerrno> and <fstream>.
11730 (General_options::finalize): Parse -retain-symbols-file tag.
11731 * options.h: New flag.
11732 (General_options): New method should_retain_symbol, new
11733 variable symbols_to_retain.
11734 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11735 should_retain_symbol map.
11736 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11737 * testsuite/Makefile.in: Regenerate.
11738 * testsuite/retain_symbols_file_test.sh: New file.
11740 2009-09-18 Nick Clifton <nickc@redhat.com>
11742 * po/es.po: Updated Spanish translation.
11744 2009-09-17 Doug Kwan <dougkwan@google.com>
11746 * debug.h (DEBUG_RELAXATION): New constant.
11747 (DEBUG_ALL): Add DEBUG_RELAXATION.
11748 (debug_string_to_enum): Add relaxation debug option.
11750 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11751 Layout::Relaxation_debug_check::read_sections,
11752 Layout::Relaxation_debug_check::read_sections): New method definitions.
11753 (Layout::Layout): Initialize data members
11754 record_output_section_data_from_scrips_,
11755 script_output_section_data_list_ and relaxation_debug_check_.
11756 (Layout::save_segments, Layout::restore_segments,
11757 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11758 Layout::relaxation_loop_body): New method definitions.
11759 (Layout::finalize): Support relaxation. Move section layout code to
11760 Layout::relaxation_loop_body.
11761 (Layout::set_asection_address_from_script): Move code for orphan
11762 section placement out.
11763 (Layout::place_orphan_sections_in_script): New method definition.
11764 * layout.h (Output_segment_headers, Output_file_header):
11765 New forward class declarations.
11766 (Layout::~Layout): Define.
11767 (Layout::new_output_section_data_from_script): New method definition.
11768 (Layout::place_orphan_sections_in_script): New method declaration.
11769 (Layout::Segment_states): New type declaration.
11770 (Layout::save_segments, Layout::restore_segments,
11771 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11772 Layout::relaxation_loop_body): New method declarations.
11773 (Layout::Output_section_data_list): New type declaration.
11774 (Layout::Relaxation_debug_check): New class definition.
11775 (Layout::record_output_section_data_from_script_,
11776 Layout::script_output_section_data_list_, Layout::segment_states_,
11777 Layout::relaxation_debug_check_): New data members.
11778 * output.cc: (Output_section_headers::do_size): New method definition.
11779 (Output_section_headers::Output_section_headers): Move size
11780 computation to Output_section_headers::do_size.
11781 (Output_segment_headers::do_size): New method definition.
11782 (Output_file_header::Output_file_header): Move size computation to
11783 Output_file_header::do_size and call it.
11784 (Output_file_header::do_size): New method definition.
11785 (Output_data_group::Output_data_group): Adjust call to
11786 Output_section_data.
11787 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11788 (Output_symtab_xindex::do_write): Add array bound check.
11789 (Output_section::Input_section::print_to_mapfile): Handle
11790 RELAXED_INPUT_SECTION_CODE.
11791 (Output_section::Output_section): Initialize data member checkpoint_.
11792 (Output_section::~Output_section): Delete checkpoint object pointed
11794 (Output_section::add_input_section): Always add an Input_section if
11796 (Output_section::add_merge_input_section): Add assert.
11797 (Output_section::relax_input_section): New method definition.
11798 (Output_section::set_final_data_size): Set load address to zero for
11799 an unallocated section.
11800 (Output_section::do_address_and_file_offset_have_reset_values):
11801 New method definition.
11802 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11803 Handle relaxed input section.
11804 (Output_section::sort_attached_input_sections): Checkpoint input
11805 section list lazily.
11806 (Output_section::get_input_sections): Change type of input_sections to
11807 list of Simple_input_section pointers. Checkpoint input section list
11808 lazily. Also handle relaxed input sections.
11809 (Output_section::add_input_section_for_script): Take a reference to
11810 a Simple_input_section object instead of Relobj pointer and section
11811 index as parameter. Handle relaxed input sections.
11812 (Output_section::save_states, Output_section::restore_states): New
11813 method definitions.
11814 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11815 (Output_data::is_data_size_fixed): New method definition.
11816 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11818 (Output_data::address_and_file_offset_have_reset_values): New method
11820 (Output_data::do_address_and_file_offset_have_reset_values): New method
11822 (Output_data::set_data_size): Check that data size is not fixed.
11823 (Output_data::fix_data_size): New method definition.
11824 (Output_data::is_data_size_fixed_): New data member.
11825 (Output_section_headers::set_final_data_size): New method definition.
11826 (Output_section_headers::do_size): New method declaration.
11827 (Output_segment_headers::set_final_data_size): New method definition.
11828 (Output_segment_headers::do_size): New method declaration.
11829 (Output_file_header::set_final_data_size)::New method definition.
11830 (Output_file_header::do_size)::New method declaration.
11831 (Output_section_data::Output_section_data): Add new parameter
11832 is_data_size_fixed and use it to fix data size.
11833 (Output_data_const::Output_data_const): Adjust call to base class
11834 constructor and fix data size.
11835 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11836 base class constructor and fix data size.
11837 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11838 base class constructor and fix data size.
11839 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11840 class constructor and fix data size.
11841 (Output_data_group::set_final_data_size): New method definition.
11842 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11843 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11844 class constructor and fix data size.
11845 (Output_relaxed_input_section): New class definition.
11846 (Output_section::Simple_input_section): New class definition.
11847 (Output_section::get_input_sections): Adjust parameter list.
11848 (Output_section::add_input_section_for_script): Same.
11849 (Output_section::save_states, Output_section::restore_states,
11850 Output_section::do_address_and_file_offset_have_reset_values,
11851 (Output_section::Input_section::Input_section): Handle
11852 RELAXED_INPUT_SECTION_CODE. Add new overload for
11853 Output_relaxed_input_section.
11854 (Output_section::Input_section::is_input_section,
11855 Output_section::Input_section::set_output_section): Handle relaxed
11857 (Output_section::Input_section::is_relaxed_input_section,
11858 Output_section::Input_section::output_section_data,
11859 Output_section::Input_section::relaxed_input_section): New method
11861 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11863 (Output_section::Input_section::u1_): Update comments.
11864 (Output_section::Input_section::u2_): Add new union member poris.
11865 (Output_section::Checkpoint_output_section): New classs definition.
11866 (Output_section::relax_input_section): New method declaration.
11867 (Output_section::checkpoint_): New data member.
11868 (Output_segment): Update comments.
11869 (Output_segment::Output_segment): Un-privatize copy constructor.
11870 (Output_segment::operator=): Un-privatize.
11871 * script-sections.cc (Output_section_element::Input_section_list):
11872 Change element type to Output_section::Simple_input_section.
11873 (Output_section_element_dot_assignment::set_section_addresses):
11874 Register output section data for relaxation clean up.
11875 (Output_data_exression::Output_data_expression): Adjust call to base
11876 constructor to fix data size.
11877 (Output_section_element_data::set_section_addresses): Register
11878 Output_data_expression object for relaxation clean up.
11879 (struct Input_section_info): Replace Relobj pointer and section index
11880 pair with Output_section::Simple_input_section and Convert struct to a
11882 (Input_section_sorter::operator()): Adjust access to
11883 Input_section_info data member to use accessors.
11884 (Output_section_element_input::set_section_addresses): Use layout
11885 parameter. Adjust code to use Output_section::Simple_input_section
11886 and Input_secction_info classes. Register filler for relaxation
11888 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11889 and section index pair with Output_section::Simple_input_section
11890 class. Adjust code accordingly.
11891 (Phdrs_element::release_segment): New method definition.
11892 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11894 (Script_sections::release_segments): New method definition.
11895 * gold/script-sections.h (Script_sections::release_segments): New
11896 method declaration.
11897 * gold/target.h (Target::may_relax, Target::relax,
11898 Target::do_may_relax, Target::do_relax): New method definitions.
11900 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11902 * arm.cc (has_signed_unsigned_overflow): New function.
11903 (Arm_relocate_functions::abs8): New function.
11904 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11905 (Target_arm::Scan::global): Likewise.
11906 (Target_arm::relocate::relocate): Likewise.
11907 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11910 2009-09-16 Cary Coutant <ccoutant@google.com>
11912 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11913 * testsuite/Makefile.in: Regenerate.
11915 2009-09-11 Nick Clifton <nickc@redhat.com>
11917 * po/gold.pot: Updated by the Translation project.
11919 2009-09-08 Cary Coutant <ccoutant@google.com>
11921 * output.cc (Output_file::open): Add execute permission to empty file.
11922 * testsuite/Makefile.am (permission_test): New test.
11923 * testsuite/Makefile.in: Regenerate.
11925 2009-09-02 Ian Lance Taylor <iant@google.com>
11927 * output.cc (Output_file::resize): Call map_no_anonymous rather
11930 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11932 * gold.cc: Include "incremental.h".
11933 (queue_initial_tasks): Call Incremental_checker methods.
11934 * incremental.cc: Include "output.h".
11935 (Incremental_checker::can_incrementally_link_output_file): New
11937 * incremental.h (Incremental_checker): New class.
11939 * output.cc (Output_file::open_for_modification): New method.
11940 (Output_file::map_anonymous): Changed return type to bool. Record
11941 map in base_ field.
11942 (Output_file::map_no_anonymous): New method, broken out of map.
11943 (Output_file::map): Use map_no_anonymous and map_anonymous.
11944 * output.h (class Output_file): Update declarations.
11946 2009-08-24 Cary Coutant <ccoutant@google.com>
11948 * options.h (Command_line::Pre_options): New class.
11949 (Command_line::pre_options): New member.
11950 * options.cc (gold::options::ready_to_register): New variable.
11951 (One_option::register_option): Do nothing if not registering options.
11952 Assert if same short option registered twice.
11953 (General_options::General_options): Turn off option registration when
11955 (Command_line::Pre_options::Pre_options): New constructor.
11957 2009-08-24 Cary Coutant <ccoutant@google.com>
11959 * options.h (General_options::no_keep_memory): Remove incorrect
11962 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11964 * Makefile.am (am__skiplex, am__skipyacc): New.
11965 * Makefile.in: Regenerate.
11967 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11969 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11970 (INCLUDES): ... this.
11971 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11972 (AM_CPPFLAGS): Renamed from ...
11973 (INCLUDE): ... this.
11974 * Makefile.in, testsuite/Makefile.in: Regenerate.
11976 * Makefile.in: Regenerate.
11977 * aclocal.m4: Likewise.
11978 * config.in: Likewise.
11979 * configure: Likewise.
11980 * testsuite/Makefile.in: Likewise.
11982 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11983 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11984 * Makefile.in: Regenerate.
11985 * testsuite/Makefile.in: Regenerate.
11987 2009-08-19 Cary Coutant <ccoutant@google.com>
11989 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11990 symbols in shared libraries overridden by hidden or internal symbols
11991 in the main program.
11993 2009-08-19 Chris Demetriou <cgd@google.com>
11995 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11996 checking source file names in error messages.
11998 2009-08-18 Doug Kwan <dougkwan@google.com>
12000 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12001 an elcpp::Ehdr as parameter. Adjust call to set_target.
12002 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12003 an elfcpp::Ehdr as parameter.
12004 * object.cc (Object::set_target): Remove the version that looks up
12005 a target and sets it.
12006 (Sized_relobj::setup): Take a Target object instead of
12007 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12008 (make_elf_sized_object): Find target and ask target to
12009 make an ELF object.
12010 * object.h: (Object::set_target): Remove the version that looks up
12011 a target and sets it.
12012 (Sized_relobj::setup): Take a Target object instead of
12013 an elfcpp:Ehdr as parameter.
12014 * target.cc: Include dynobj.h.
12015 (Target::do_make_elf_object_implementation): New.
12016 (Target::do_make_elf_object): New.
12017 * target.h (Target::make_elf_object): New template declaration.
12018 (Target::do_make_elf_object): New method declarations.
12019 (Target::do_make_elf_object_implementation): New template declaration.
12021 2009-08-14 Ian Lance Taylor <iant@google.com>
12023 * gold.h (FUNCTION_NAME): Define.
12024 (gold_unreachable): Use FUNCTION_NAME.
12026 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12028 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12029 symbol in the --keep-unique list is not found.
12031 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12033 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12034 been maked as --keep-unique.
12035 (Icf::unfold_section): New function.
12036 * icf.h (Icf::unfold_section): New function.
12037 * options.h (General_options::keep_unique): New option.
12038 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12039 * testsuite/Makefile.in: Regenerate.
12040 * testsuite/icf_keep_unique_test.sh: New file.
12041 * testsuite/icf_keep_unique_test.cc: New file.
12043 2009-08-12 Cary Coutant <ccoutant@google.com>
12046 * resolve.cc (Symbol_table::resolve): Check for references from
12047 dynamic objects to hidden and internal symbols.
12048 * testsuite/Makefile.am (hidden_test.sh): New test.
12049 * testsuite/Makefile.in: Regenerate.
12050 * testsuite/hidden_test.sh: New script.
12051 * testsuite/hidden_test_1.c: New test source.
12052 * testsuite/hidden_test_main.c: New test source.
12054 2009-08-11 Doug Kwan <dougkwan@google.com>
12056 * arm.cc: Update comments.
12057 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12058 segment to locate the .ARM.exidx section if present.
12060 2009-08-09 Doug Kwan <dougkwan@google.com>
12062 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12065 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12066 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12069 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12071 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12072 valid tls_segment only for non-debug-section relocations.
12073 * testsuite/Makefile.am: Add gc_tls_test.
12074 * testsuite/Makefile.in: Regenerate.
12075 * testsuite/gc_tls_test.cc: New file.
12076 * testsuite/gc_tls_test.sh: New file.
12078 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12080 * icf.cc: New file.
12082 * Makefile.am (CCFILES): Add icf.cc.
12083 (HFILES): Add icf.h
12084 * Makefile.in: Regenerate.
12085 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12086 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12087 section, symbol and addend information for the relocs.
12088 * gold.cc (queue_middle_tasks): Call identical code folding.
12089 * gold.h: Add defines for multimap.
12090 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12091 to the call of finalize_local_symbols.
12092 * main.cc (main): Create object of class Icf.
12093 * object.cc (Sized_relobj::do_layout): Allow this function to be
12094 called twice during icf.
12095 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12096 to sections marked as identical by icf.
12097 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12099 (Sized_relobj::do_section_entsize): New function.
12100 * object.h (Object::section_entsize): New function.
12101 (Object::do_section_entsize): New pure virtual function.
12102 (Relobj::finalize_local_symbols): Add new parameter.
12103 (Relobj::do_section_entsize): New function.
12104 * options.h (General_options::icf): New option.
12105 (General_options::icf_iterations): New option.
12106 (General_options::print_icf_sections): New option.
12107 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12108 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12109 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12111 * symtab.cc (Symbol_table::is_section_folded): New function.
12112 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12113 to sections marked as identical by icf.
12114 * symtab.h (Symbol_table::set_icf): New function.
12115 (Symbol_table::icf): New function.
12116 (Symbol_table::is_section_folded): New function.
12117 (Symbol_table::icf_): New data member.
12118 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12119 * testsuite/Makefile.am: Add commands to build icf_test.
12120 * testsuite/Makefile.in: Regenerate.
12121 * testsuite/icf_test.sh: New file.
12122 * testsuite/icf_test.cc: New file.
12124 2009-07-24 Chris Demetriou <cgd@google.com>
12126 * layout.cc (is_compressible_debug_section): Fix incorrect
12127 comment about compressed section names.
12129 2009-07-20 Ian Lance Taylor <ian@airs.com>
12132 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12134 2009-07-16 Ian Lance Taylor <iant@google.com>
12137 * layout.h: #include <map>.
12138 (class Kept_section): Change from struct to class. Add accessors
12139 and setters. Add section size to Comdat_group mapping. Change
12140 Comdat_group to std::map. Add is_comdat_ field. Add
12141 linkonce_size field in union.
12142 (class Layout): Update declaration of find_or_add_kept_section.
12143 Don't declare find_kept_object.
12144 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12145 parameter. Add object, shndx, is_comdat, and is_group_name
12146 parameters. Change all callers. Adjust for new Kept_section.
12147 (Layout::find_kept_object): Remove.
12148 * object.cc (Sized_relobj::include_section_group): Update use of
12149 Kept_section. Rename secnum to shndx. Only record
12150 Kept_comdat_section if sections are the same size.
12151 (Sized_relobj::include_linkonce_section): Update use of
12152 Kept_section. Only record Kept_comdat_section if sections are the
12153 same size. Set size of linkonce section.
12154 (Sized_relobj::map_to_kept_section): Update call to
12155 get_kept_comdat_section.
12156 * object.h (class Sized_relobj): Rename fields in
12157 Kept_comdat_section to drop trailing underscores; change object
12158 field to Relobj*. Change Kept_comdat_section_table to store
12159 struct rather than pointer.
12160 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12161 Add kept_object and kept_shndx parameters. Change all callers.
12162 (Sized_relobj::get_kept_comdat_section): Change return type to
12163 bool. Add kept_object and kept_shndx parameters. Change all
12165 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12166 Layout::find_or_add_kept_section.
12168 2009-07-09 Ian Lance Taylor <iant@google.com>
12170 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12171 Reserve space in the hash table.
12173 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12175 * fileread.cc (File_read::get_mtime): New method.
12176 * fileread.h (Timespec): New structure.
12177 (File_read::get_mtime): New method.
12178 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12179 Renamed from timestamp_nsec.
12180 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12182 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12184 (Incremental_inputs::report_archive): Save mtime; style fix.
12185 (Incremental_inputs::report_obejct): Save mtime; style fix.
12186 (Incremental_inputs::report_script): Save mtime; style fix.
12187 (Incremental_inputs::finalize_inputs): Style fix.
12188 (Incremental_inputs::finalize): Style fix.
12189 (Incremental_inputs::create_input_section_data): Store inputs
12191 * incremental.h (Incremental_inputs::report_script): Add mtime
12193 (Incremental_inputs::Input_info::Input_info): Intialize only one
12195 (Incremental_inputs::Input_info::archive): Move to nameless
12197 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12198 (Incremental_inputs::Input_info::script): Move to nameless union.
12199 (Incremental_inputs::mtime): New field.
12200 * script.cc (read_input_script): Pass file mtime to
12202 * script.h (Script_info::inputs): Style fix.
12204 2009-07-01 Ian Lance Taylor <ian@airs.com>
12206 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12209 2009-06-24 Ian Lance Taylor <iant@google.com>
12212 * layout.cc (Layout::choose_output_section): If we find an
12213 existing section, update the flags.
12214 (Layout::create_notes): New function, broken out of
12216 (Layout::finalize): Don't create note sections.
12217 (Layout::create_note): Don't crash if linker script discards
12219 (Layout::create_gold_note): Likewise.
12220 (Layout::create_build_id): Likewise. Don't set
12221 after_input_sections on the section.
12222 (Layout::create_executable_stack_info): Remove target parameter.
12224 * layout.h (class Layout): Declare create_notes. Update
12225 declaration of create_executable_stack_info.
12226 * gold.cc (queue_middle_tasks): Call create_notes.
12227 * output.cc (Output_section::update_flags_for_input_section): Move
12228 here from output.h. If SHF_ALLOC flag is newly set, mark address
12230 * output.h (Output_data::mark_address_invalid): New function.
12231 (class Output_section): Only declare, not define,
12232 update_flags_for_input_section. Remove set_flags.
12234 2009-06-24 Ian Lance Taylor <iant@google.com>
12236 * script-sections.cc (Output_section_definition::
12237 set_section_addresses): Rename shadowing local load_address to
12240 2009-06-24 Ian Lance Taylor <iant@google.com>
12243 * reloc.cc (relocate_sections): Skip empty relocation sections.
12245 2009-06-23 Ian Lance Taylor <iant@google.com>
12248 * layout.cc (Layout::create_note): Use choose_output_section
12249 rather than make_output_section.
12251 2009-06-23 Ian Lance Taylor <iant@google.com>
12254 * options.cc (General_options::parse_V): Set printed_version_.
12255 (General_options::General_options): Initialize printed_version_.
12256 * options.h (class General_options): Add printed_version_ field.
12257 * gold.cc (queue_initial_tasks): If there are no input files,
12258 don't give a fatal error if we printed the version information.
12259 (queue_middle_tasks): If using -r with a shared object, give a
12260 fatal error rather than an ordinary error.
12262 2009-06-23 Ian Lance Taylor <iant@google.com>
12265 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12266 (Layout::make_output_section): Set have_stabstr_section_ if we see
12267 a .stab*str section.
12268 (Layout::finalize): Call link_stabs_sections.
12269 (Layout::link_stabs_sections): New file.
12270 * layout.h (class Layout): Add have_stabstr_section_ field.
12271 Declare link_stabs_sections.
12273 2009-06-23 Doug Kwan <dougkwan@google.com>
12275 * Makefile.am (libgold_a_LIBADD): New.
12276 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12277 * Makefile.in: Regenerate.
12278 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12279 * configure: Regenerate.
12280 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12281 * fileread.cc: Include sys/state.h
12282 * gold.h: Declare memmem and strndup if found missing.
12283 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12285 2009-06-23 Ian Lance Taylor <iant@google.com>
12287 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12288 * configure: Rebuild.
12290 2009-06-23 Ian Lance Taylor <iant@google.com>
12293 * object.cc (Object::section_contents): Don't try to get a view if
12294 the section has length zero.
12295 (Object::handle_gnu_warning_section): If the section is empty, use
12296 the name of the section as the warning.
12298 2009-06-23 Ian Lance Taylor <iant@google.com>
12301 * stringpool.h (class Stringpool_template): Add optimize_ field.
12302 (Stringpool_template::set_optimize): New function.
12303 * stringpool.cc (Stringpool_template::Stringpool_template):
12304 Initialize optimize_ field.
12305 (Stringpool_template::set_string_offsets): Test local optimize
12306 fild rather than parameter.
12307 * layout.cc (Layout::Layout): Call set_optimize on the section
12310 2009-06-22 Ian Lance Taylor <iant@google.com>
12313 * yyscript.y: Parse TARGET.
12314 * script.cc (script_set_target): New function.
12315 * script-c.h (script_set_target): Declare.
12316 * options.cc (General_options::string_to_object_format): Rename
12317 from string_to_object_format in anonymous namespace. Change
12319 * options.h (class General_options): Declare
12320 string_to_object_format.
12322 2009-06-22 Ian Lance Taylor <iant@google.com>
12324 * script-sections.cc (Script_sections::create_segments): Don't put
12325 program headers in a PT_LOAD segment if -n or -N.
12327 2009-06-22 Ian Lance Taylor <iant@google.com>
12330 * options.h (class General_options): Add -z lazy and -z now. Sort
12331 -z options into alphabetical order.
12332 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12334 2009-06-21 Ian Lance Taylor <iant@google.com>
12336 * layout.cc (Layout::make_output_section): Call
12337 Target::new_output_section.
12338 (Layout::attach_allocated_section_to_segment): Put large section
12339 sections in a separate load segment with the large segment flag
12341 (Layout::segment_precedes): Sort large data segments after other
12343 (align_file_offset): New static function.
12344 (Layout::set_segment_offsets): Use align_file_offset.
12345 * output.h (class Output_section): Add is_small_section_ and
12346 is_large_section_ fields.
12347 (Output_section::is_small_section): New function.
12348 (Output_section::set_is_small_section): New function.
12349 (Output_section::is_large_section): New function.
12350 (Output_section::set_is_large_section): New function.
12351 (Output_section::is_large_data_section): New function.
12352 (class Output_segment): Add is_large_data_segment_ field.
12353 (Output_segment::is_large_data_segment): New function.
12354 (Output_segment::set_is_large_data_segment): New function.
12355 * output.cc (Output_section::Output_section): Initialize new
12357 (Output_segment::Output_segment): Likewise.
12358 (Output_segment::add_output_section): Add assertion that large
12359 data sections always go in large data segments. Force small data
12360 sections to the end of the list of data sections. Force small BSS
12361 sections to the start of the list of BSS sections. For large BSS
12362 sections to the end of the list of BSS sections.
12363 * symtab.h (class Symbol): Declare is_common_shndx.
12364 (Symbol::is_defined): Check Symbol::is_common_shndx.
12365 (Symbol::is_common): Likewise.
12366 (class Symbol_table): Define enum Commons_section_type. Update
12367 declarations. Add small_commons_ and large_commons_ fields.
12368 * symtab.cc (Symbol::is_common_shndx): New function.
12369 (Symbol_table::Symbol_table): Initialize new fields.
12370 (Symbol_table::add_from_object): Put small and large common
12371 symbols in the right list.
12372 (Symbol_table::sized_finalized_symbol): Check
12373 Symbol::is_common_shndx.
12374 (Symbol_table::sized_write_globals): Likewise.
12375 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12376 common symbol lists. Don't call do_allocate_commons_list if the
12378 (Symbol_table::do_allocate_commons_list): Remove is_tls
12379 parameter. Add comons_section_type parameter. Change all
12380 callers. Handle small and large common symbols.
12381 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12382 Symbol::is_common_shndx.
12383 * resolve.cc (symbol_to_bits): Likewise.
12384 * target.h (Target::small_common_shndx): New function.
12385 (Target::small_common_section_flags): New function.
12386 (Target::large_common_shndx): New function.
12387 (Target::large_common_section_flags): New function.
12388 (Target::new_output_section): New function.
12389 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12390 small_common_section_flags, and large_common_section_flags
12392 (Target::do_new_output_section): New virtual function.
12393 * arm.cc (Target_arm::arm_info): Initialize new fields.
12394 * i386.cc (Target_i386::i386_info): Likewise.
12395 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12397 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12398 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12399 (Target_x86_64::do_new_output_section): New function.
12400 * configure.ac: Define conditional MCMODEL_MEDIUM.
12401 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12402 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12403 (large_LDFLAGS): Define.
12404 * testsuite/large.c: New file.
12405 * testsuite/testfile.cc (Target_test::test_target_info):
12406 Initialize new fields.
12407 * configure, testsuite/Makefile.in: Rebuild.
12409 2009-06-05 Doug Kwan <dougkwan@google.com>
12411 * Makefile.am (CCFILES): Add target.cc.
12412 * Makefile.in: Regenerate.
12413 * i386.cc (class Target_i386): Define new virtual method to
12414 override do_is_local_label_name in parent.
12415 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12416 local symbols if --discard-locals or -X is given.
12417 * options.h (class General_options): Declare new options
12418 '--discard-locals' and '-X' for discarding locals.
12419 * target.h (class Target): Define new methods is_local_label_name.
12420 Declare new virtual method do_is_local_label_name.
12421 * target.cc: New file.
12422 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12423 (check_SCRIPTS): Add discard_locals_test.sh.
12424 (check_DATA): Add discard_local_tests.syms.
12425 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12426 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12427 * testsuite/Makefile.in: Regenerate.
12428 * testsuite/discard_locals_test.c: New file.
12429 * testsuite/discard_locals_test.sh: Same.
12431 2009-06-05 Doug Kwan <dougkwan@google.com>
12433 * object.cc (Sized_relobj::Sized_relobj): Initialize
12434 discarded_eh_frame_shndx_ to -1U.
12435 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12437 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12438 a discarded .eh_frame section.
12439 (Sized_relobj::do_finalize_local_symbols): Ditto.
12440 * object.h (class Sized_relobj): Declare new member
12441 discarded_eh_frame_shndx_.
12442 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12443 (local_labels_test.o, local_labels_test): New rules.
12444 * testsuite/Makefile.in: Regenerate.
12446 2009-06-04 Doug Kwan <dougkwan@google.com>
12448 * layout.cc (Layout::section_name_mapping): Add mapping for
12449 special ARM sections.
12451 2009-06-03 Doug Kwan <dougkwan@google.com>
12453 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12454 (utils::has_overflow): Same.
12456 2009-06-03 Ian Lance Taylor <iant@google.com>
12458 * layout.cc (Layout::section_name_mapping): New array, replacing
12459 Layout::linkonce_mapping.
12460 (Layout::section_name_mapping_count): New variable, replacing
12461 Layout::linkonce_mapping_count.
12462 (Layout::linkonce_output_name): Remove.
12463 (Layout::output_section_name): Rewrite.
12464 * layout.h (class Layout): Rename Linkonce_mapping to
12465 Section_name_mapping, linkonce_mapping to section_name_mapping,
12466 linkonce_mapping_count to section_name_mapping_count. Don't
12467 declare linkonce_output_name.
12469 2009-06-03 Doug Kwan <dougkwan@google.com>
12471 * gold/arm.cc (namespace utils): New.
12472 (Target_arm::reloc_is_non_pic): Define new method.
12473 (class Arm_relocate_functions): New.
12474 (Target_arm::Relocate::relocate): Handle relocation types used by
12477 2009-06-03 Ian Lance Taylor <iant@google.com>
12479 * arm.cc (Target_arm::scan::global): Use || instead of |.
12481 2009-06-02 Doug Kwan <dougkwan@google.com>
12483 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12484 issued_non_pic_error_.
12485 (class Target_arm::Scan): Declare new method check_non_pic.
12486 Define new method symbol_needs_plt_entry.
12487 Declare new data member issued_non_pic_error_.
12488 (class Target_arm::Relocate): Declare new method
12489 should_apply_static_reloc.
12490 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12491 (Target_arm::Scan::check_non_pic): Define new method.
12492 (Target_arm::Scan::local): Handle a small subset of reloc types used
12494 (Target_arm::Scan::local): Same.
12495 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12497 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12499 * incremental.cc (Incremental_inputs::report_command_line): Filter
12500 out --incremental-* options.
12502 2009-05-29 Doug Kwan <dougkwan@google.com>
12504 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12506 (class Target_arm): Update comment.
12507 (Target_arm::Target_arm): Initialize new data members GOT_,
12508 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12509 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12510 and Target_arm::rel_dyn_section.
12511 Declare new_enum Target_arm::Got_type.
12512 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12514 Update commments for member do_dynsym_value.
12515 (Target_arm::got_size, Target_arm::plt_section,
12516 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12517 new methods inside class defintion.
12518 (Target_arm::got_section): Define new method.
12519 (Target_arm::rel_dyn_section): Same.
12520 (Output_data_plt_arm): New template class.
12521 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12522 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12523 (Output_data_plt_arm::add_entry): Same.
12524 (Output_data_plt_arm::first_plt_entry): Define new
12525 static data member for PLT instruction template.
12526 (Output_data_plt_arm::plt_entry): Same.
12527 (Output_data_plt_arm::do_write): Define new method.
12528 (Target_arm::make_plt_entry): Same.
12529 (Target_arm::do_finalize_sections): Same.
12530 (Target_arm::do_dynsym_value): Same.
12532 2009-05-28 Doug Kwan <dougkwan@google.com>
12534 * Makefile.am (TARGETSOURCES): Add arm.cc.
12535 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12536 * Makefile.in: Regenerate.
12537 * arm.cc: New file.
12538 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12540 2009-05-26 Doug Kwan <dougkwan@google.com>
12542 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12543 (General_options::check_excluded_libs): Strip off directories in
12544 archive name before matching like GNU ld does.
12545 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12546 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12547 (exclude_libs_test_LDFLAGS): Add linker option
12548 -Wl,--exclude-libs,libexclude_libs_test_3
12549 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12550 an explicit archive without using -l.
12551 (alt/libexclude_libs_test_3.a): New make rule.
12552 * testsuite/Makefile.in: Regenerate.
12553 * testsuite/exclude_libs_test.c : Declare lib3_default().
12555 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12556 * exclude_libs_test_3.c: New file.
12558 2009-05-26 Nick Clifton <nickc@redhat.com>
12560 * po/id.po: New Indonesian translation.
12561 * po/gold.pot: Updated template file.
12563 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12565 * testsuite/Makefile.am: Add -ffunction-sections to compile
12566 gc_comdat_test files. Add -Wl,--gc-sections to build
12568 * testsuite/Makefile.in: Regenerate.
12569 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12571 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12573 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12574 kept comdat section was garbage collected.
12575 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12576 * testsuite/Makefile.in: Regenerate.
12577 * testsuite/gc_comdat_test.sh: New file.
12578 * testsuite/gc_comdat_test_1.cc: New file.
12579 * testsuite/gc_comdat_test_2.cc: New file.
12581 2009-05-19 Doug Kwan <dougkwan@google.com>
12583 * archive.cc (Archive::Archive): Move constructor from archive.h
12584 to here. Initialize no_export_.
12585 (Archive::get_elf_object_for_member): Set no_export flag of object.
12586 * archive.h (Archive::Archive): Move constructor body to
12588 (Archive::no_export): New method.
12589 (Archive::no_export_): New field.
12590 * object.h (Object::Object): Initialize no_export_ to false.
12591 (Object::no_export, Object::set_no_export): New methods.
12592 (Object::no_export_): New field.
12593 * options.cc (General_options::parse_exclude_libs): New method.
12594 (General_options::check_excluded_libs) Same.
12595 * options.h (exclude_libs): New option.
12596 (General_options::check_excluded_libs): New method declaration.
12597 (General_options::excluded_libs_): New field.
12598 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12599 default or protected visibility if an object has no-export flag set.
12600 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12601 (check_SCRIPTS): Add exclude_libs_test.sh.
12602 (check_DATA): Add exclude_libs_test.syms.
12603 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12604 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12605 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12606 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12607 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12608 libexclude_libs_test_2.a): New rules.
12609 * testsuite/Makefile.in: Regenerate.
12610 * testsuite/exclude_libs_test.c: New file.
12611 * testsuite/exclude_libs_test.sh: Ditto.
12612 * testsuite/exclude_libs_test_1.c: Ditto.
12613 * testsuite/exclude_libs_test_2.c: Ditto.
12615 2009-05-15 Ian Lance Taylor <iant@google.com>
12617 * configure.ac: Check for declarations for cases where libiberty.h
12618 checks HAVE_DECL_xxx.
12619 * configure, config.in: Rebuild.
12621 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12623 * gold.h (Incremental_argument_list): Remove (invalid) forward
12625 * incremental.cc (Incremental_inputs::report_achive): New method.
12626 (Incremental_inputs::report_object): New method.
12627 (Incremental_inputs::report_script): New method.
12628 (Incremental_inputs::finalize_inputs): New method.
12629 (Incremental_inputs::finalize): Call finalize_inputs().
12630 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12631 Create inputs entries.
12632 * incremental.h (Incremental_input_type): New enum.
12633 (Incremental_inputs::Incremental_input): Initialize new fields.
12634 (Incremental_inputs::report_inputs): New method.
12635 (Incremental_inputs::report_achive): New method.
12636 (Incremental_inputs::report_object): New method.
12637 (Incremental_inputs::report_script): New method.
12638 (Incremental_inputs::finalize_inputs): New method.
12639 (Incremental_inputs::Input_info): New struct.
12640 (Incremental_inputs::Input_info_map): New typedef.
12641 (Incremental_inputs::lock_): New field.
12642 (Incremental_inputs::Inputs_): New field.
12643 (Incremental_inputs::Inputs_map): New field.
12644 * main.cc (main): Call Incremental_input::report_inputs.
12645 * options.h (Input_argument_list): Typedef moved from
12647 (Input_file_group::Files): Remove, use ::Input_argument_list.
12648 (Input_file_group::Input_argument_list): Remove, use
12649 ::Input_argument_list.
12650 * plugin.cc (Plugin_manager::add_input_file): Add error in
12652 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12654 * script.cc (read_input_script): Call
12655 Incremental_input::report_script.
12656 * script.h (Script_info): New class.
12658 2009-04-27 Ian Lance Taylor <iant@google.com>
12660 * x86_64.cc (do_adjust_output_section): Set entsize to
12663 2009-04-23 Elliott Hughes <enh@google.com>
12665 * output.cc (Output_file::close): After short writes, continue
12666 writing from the correct offset in the buffer being written.
12668 2009-04-23 Chris Demetriou <cgd@google.com>
12670 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12671 * configure: Regenerate.
12672 * config.in: Regenerate.
12673 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12674 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12676 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12678 * incremental.cc (Incremental_inputs_header_data): Renamed from
12679 Incremental_input_header_data.
12680 (Incremental_inputs_header_data::data_size): New field.
12681 (Incremental_inputs_header_data::put_input_file_count): Renamed
12682 from input_file_count.
12683 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12684 from command_line_offset.
12685 (Incremental_inputs_header_data::put_reserved): Renamed from
12687 (Incremental_inputs_entry_data): Renamed from
12688 Incremental_input_entry_data.
12689 (Incremental_inputs_entry_data::data_size): New field.
12690 (Incremental_inputs::report_command_line): New method.
12691 (Incremental_inputs::finalize): New method.
12692 (Incremental_inputs::create_incremental_inputs_data): New method.
12693 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12694 * incremental.h: New file.
12695 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12696 (Layout::finalize): Create incremental inputs section in
12697 incremental builds.
12698 (Layout::create_incremental_info_sections): New method.
12699 * layout.h (Layout::incremental_inputs): New method.
12700 (Layout::create_incremental_info_sections): New method.
12701 (Layout::incremental_inputs_): New field.
12702 * main.cc (main): Notify Incremental_input of the command line.
12704 2009-04-01 Ian Lance Taylor <iant@google.com>
12705 Mikolaj Zalewski <mikolajz@google.com>
12707 * gold.h (reserve_unordered_map): Define, three versions, one for
12708 each version of Unordered_map.
12709 * layout.cc (Layout::Layout): Remove options parameter. Add
12710 number_of_input_files parameter. Don't initialize options_.
12711 Initialize number_of_input_files_ and resized_signatures_. Move
12712 sections_are_attached_.
12713 (Layout::layout_group): Reserve space for group_signatures_.
12714 (Layout::find_or_add_kept_section): Change name parameter to be a
12715 reference. Resize signatures_ map when it gets large enough.
12716 (Layout::layout_eh_frame): Use parameters->options() instead of
12718 (Layout::make_output_section): Likewise.
12719 (Layout::attach_allocated_section_to_segment): Likewise.
12720 (Layout::finalize, Layout::create_executable_stack): Likewise.
12721 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12722 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12723 * layout.h (class Layout): Update declarations. Remove options_
12724 field. Add number_of_input_files_ and resized_signatures_
12725 fields. Move sections_are_attached_ field.
12726 * main.cc (main): Pass number of input files to Layout
12727 constructor. Don't pass options.
12729 2009-03-30 Ian Lance Taylor <iant@google.com>
12731 * ffsll.c (ffsll): Correct implementation.
12733 2009-03-27 Ian Lance Taylor <iant@google.com>
12735 * ffsll.c: New file.
12736 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12737 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12738 * ftruncate.c (ftruncate): Declare before definition.
12739 * mremap.c (mremap): Likewise.
12740 * pread.c (pread): Likewise.
12741 * configure, Makefile.in, config.in: Rebuild.
12743 * mremap.c: New file.
12744 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12745 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12746 (mremap): Declare if HAVE_MREMAP is not defined.
12747 * configure, Makefile.in, config.in: Rebuild.
12749 2009-03-27 Cary Coutant <ccoutant@google.com>
12751 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12752 position independent.
12753 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12754 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12756 2009-03-24 Cary Coutant <ccoutant@google.com>
12758 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12760 (needs_dynamic_reloc): Likewise.
12762 2009-03-24 Ian Lance Taylor <iant@google.com>
12764 * yyscript.y (file_cmd): Recognize EXTERN.
12765 (extern_name_list, extern_name_list_body): New nonterminals.
12766 * script.cc (script_add_extern): Define.
12767 * script-c.h (script_add_extern): Declare.
12769 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12771 * object.cc (is_elf_object): Define.
12772 * object.h (is_elf_object): Declare.
12773 * archive.cc (Archive::get_elf_object_for_member): Call
12775 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12777 2009-03-24 Elliott Hughes <enh@google.com>
12779 * output.cc (Output_file::map_anonymous): Define.
12780 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12781 try an anonymous one. Report the size if the mmap fails.
12782 * output.h (class Output_file): Declare map_anonymous.
12784 2009-03-24 Ian Lance Taylor <iant@google.com>
12786 * target-select.cc (instantiate_target): Don't acquire the lock if
12787 the instantiated_target_ field has already been set.
12789 2009-03-23 Ian Lance Taylor <iant@google.com>
12791 * gold-threads.h (class Initialize_lock): Define.
12792 * gold-threads.cc (class Initialize_lock_once): Define.
12793 (initialize_lock_control): New static variable.
12794 (initialize_lock_pointer): New static variable.
12795 (initialize_lock_once): New static function.
12796 (Initialize_lock::Initialize_lock): Define.
12797 (Initialize_lock::initialize): Define.
12798 * target-select.h: Include "gold-threads.h".
12799 (class Target_selector): Add lock_ and initialize_lock_ fields.
12800 Don't define instantiate_target, just declare it.
12801 * target-select.cc (Target_selector::Target_selector): Initialize
12803 (Target_selector::instantiate_target): Define.
12804 * descriptors.h: Include "gold-threads.h".
12805 (class Descriptors): Add initialize_lock_ field.
12806 * descriptors.cc (Descriptors::Descriptors): Initialize new
12808 (Descriptors::open): Use initialize_lock_ field
12809 * errors.h (class Errors): Add initialize_lock_ field.
12810 * errors.cc (Errors::Errors): Initialize new field.
12811 (Errors::initialize_lock): Use initialize_lock_ field.
12812 * powerpc.cc (class Target_selector_powerpc): Remove
12813 instantiated_target_ field. In do_recognize call
12814 instantiate_target rather than do_instantiate_target. In
12815 do_instantiate_target just allocate a new target.
12816 * sparc.cc (class Target_selector_sparc): Likewise.
12818 * freebsd.h: New file.
12819 * i386.cc: Include "freebsd.h".
12820 (Target_i386): Derive from Target_freebsd rather than
12822 (Target_selector_i386): Derive from Target_selector_freebsd rather
12823 than Target_selector.
12824 * x86_64.cc: Include "freebsd.h".
12825 (Target_x86_64): Derive from Target_freebsd rather than
12827 (Target_selector_x86_64): Derive from Target_selector_freebsd
12828 rather than Target_selector.
12829 * target.h (class Target): Add adjust_elf_header and
12830 do_adjust_elf_header.
12831 * output.cc (Output_file_header:: do_sized_write): Call target
12832 adjust_elf_header routine.
12833 * configure.tgt: Set targ_osabi.
12834 * configure.ac: Define GOLD_DEFAULT_OSABI.
12835 * parameters.cc (Parameters::default_target): Pass
12836 GOLD_DEFAULT_OSABI to select_target.
12837 * target-select.h (class Target_selector): Make instantiate_target
12838 protected rather than private.
12839 * Makefile.am (HFILES): Add freebsd.h.
12840 * configure, Makefile.in, config.in: Rebuild.
12842 * merge.cc (do_add_input_section): Correct pend value. Change
12843 message about last entry not being null terminated from error to
12846 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12848 * incremental.cc: New file.
12849 * Makefile.am (CCFILES): Add incremental.cc.
12850 * Makefile.in: Rebuild.
12852 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12854 * layout.cc (Layout::output_section_name): Preserve names
12855 of '.note.' sections.
12857 2009-03-19 Ian Lance Taylor <iant@google.com>
12859 * descriptors.cc (Descriptors::open): Check that the options are
12860 valid before using them.
12862 2009-03-18 Ian Lance Taylor <iant@google.com>
12864 * script-sections.h: Include <list>.
12865 (class Script_sections): Change Sections_elements from std::vector
12866 to std::list. Typedef public Elements_iterator. Add
12867 orphan_section_placement_, data_segment_align_start_, and
12868 saw_data_segment_align_ fields. Remove data_segment_align_index_
12870 * script-sections.cc (class Orphan_section_placement): New class.
12871 (class Sections_element): Add virtual functions is_relro and
12872 orphan_section_init. Remove virtual function place_orphan_here.
12873 (class Output_section_definition): Add is_relro and
12874 orphan_section_init. Remove place_orphan_here.
12875 (class Orphan_output_section): Likewise.
12876 (Script_sections::Script_sections): Update for field changes.
12877 (Script_sections::data_segment_align): Set saw_data_segment_align_
12878 and data_segment_align_start_, not data_segment_align_index.
12879 (Script_sections::data_segment_relro_end): Check
12880 saw_data_segment_align_. Use data_segment_align_start_ rather
12881 than data_segment_align_index_.
12882 (Script_sections::place_orphan): Rewrite to use
12883 Orphan_section_placement.
12885 2009-03-17 Ian Lance Taylor <iant@google.com>
12887 * archive.cc (Archive::add_symbols): Check for a version attached
12888 to the symbol name in the archive map.
12889 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12890 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12891 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12892 (ver_test_11.a): New target.
12893 * testsuite/Makefile.in: Rebuild.
12895 * configure.ac: Check for chsize and posix_fallocate. Replace
12897 * ftruncate.c: New file, from gnulib.
12898 * output.cc (posix_fallocate): Define dummy version if not
12899 HAVE_POSIX_FALLOCATE.
12900 (Output_file::map): Call posix_fallocate rather than lseek and
12902 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12903 * configure, Makefile.in, config.in: Rebuild.
12905 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12907 * layout.h (Layout::create_note): Add section_name parameter.
12908 * layout.cc (Layout::create_note): Likewise.
12909 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12911 2009-03-17 Ian Lance Taylor <iant@google.com>
12913 * descriptors.cc: Include "options.h".
12914 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12915 (Descriptors::open): Always use O_CLOEXEC when opening a new
12916 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12917 then set FD_CLOEXEC.
12919 * sparc.cc (class Target_sparc): Add has_got_section.
12920 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12921 make sure we have a GOT section.
12923 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12924 (Target_sparc::Scan::local): Likewise.
12925 (Target_sparc::Scan::global): Likewise.
12926 (Target_sparc::Relocate::relocate): Likewise.
12927 (Target_sparc::Relocate::relocate_tls): Likewise.
12929 * symtab.cc (Symbol_table::define_default_version): New function,
12930 broken out of add_from_object.
12931 (Symbol_table::add_from_object): Call define_default_version.
12932 (Symbol_table::define_special_symbol): Add resolve_oldsym
12933 parameter. Change all callers. If the version for a symbol comes
12934 from a version script, resolve it with the symbol with the same
12935 name with no version. Also add the symbol without a version if
12937 (do_define_in_output_data): If resolving with oldsym, don't delete
12939 (do_define_in_output_segment): Likewise.
12940 (do_define_as_constant): Likewise.
12941 * symtab.h (class Symbol_table): Update declarations.
12943 2009-03-13 Ian Lance Taylor <iant@google.com>
12945 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12946 (Read_symbols::requeue): New function.
12947 (Read_symbols::do_read_symbols): If make_elf_object fails because
12948 the target type is not configured, and the file was searched for,
12949 issue a warning and retry with the next directory.
12950 (Add_symbols::run): If the file has an incompatible format, and
12951 it was searched for, requeue the Read_symbols task. On error,
12952 release the object.
12953 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12954 dirindex parameter to constructor. Change all callers. Declare
12955 incompatible_warning and requeue.
12956 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12957 input_argument_ and input_group_ fields. Add them to
12958 constructor. Change all callers.
12959 (class Read_script): Add dirindex_ field. Add it to constructor.
12960 Change all callers.
12961 * archive.cc (Archive::setup): Remove input_objects parameter.
12962 Change all callers.
12963 (Archive::get_file_and_offset): Likewise.
12964 (Archive::read_all_symbols): Likewise.
12965 (Archive::read_symbols): Likewise.
12966 (Archive::get_elf_object_for_member): Remove input_objects
12967 parameter. Add punconfigured parameter. Change all callers.
12968 (Archive::add_symbols): Change return type to bool. Check return
12969 value of include_member.
12970 (Archive::include_all_members): Likewise.
12971 (Archive::include_member): Change return type to bool. Return
12972 false if first included object has incompatible target. Set
12973 included_member_ field.
12974 (Add_archive_symbols::run): If add_symbols returns false, requeue
12976 * archive.h (class Archive): Add included_member_ field.
12977 Initialize it in constructor. Add input_file and searched_for
12978 methods. Update declarations.
12979 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12980 input_argument_ fields. Add them to constructor. Change all
12982 * script.cc: Include "target-select.h".
12983 (class Parser_closure): Add skip_on_incompatible_target_ and
12984 found_incompatible_target_ fields. Add
12985 skip_on_incompatible_target parameter to constructor. Change all
12986 callers. Add methods skip_on_incompatible_target,
12987 clear_skip_on_incompatible_target, found_incompatible_target, and
12988 set_found_incompatible_target.
12989 (read_input_script): Add dirindex parameter. Change all callers.
12990 If parser finds an incompatible target, requeue Read_symbols
12992 (script_set_symbol): Clear skip_on_incompatible_target in
12994 (script_add_assertion, script_parse_option): Likewise.
12995 (script_start_sections, script_add_phdr): Likewise.
12996 (script_check_output_format): New function.
12997 * script.h (read_input_script): Update declaration.
12998 * script-c.h (script_check_output_format): Declare.
12999 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13000 (ignore_cmd): Remove OUTPUT_FORMAT.
13001 * fileread.cc (Input_file::Input_file): Add explicit this.
13002 (Input_file::will_search_for): New function.
13003 (Input_file::open): Add pindex parameter. Change all callers.
13004 * fileread.h (class Input_file): Add input_file_argument method.
13005 Declare will_search_for. Update declarations.
13006 * object.cc (make_elf_object): Add punconfigured parameter.
13007 Change all callers.
13008 * object.h (class Object): Make input_file public. Add
13009 searched_for method.
13010 (make_elf_object): Update declaration.
13011 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13013 * dirsearch.h (class Dirsearch): Update declaration.
13014 * options.h (class General_options): Add --warn-search-mismatch.
13015 * parameters.cc (Parameters::is_compatible_target): New function.
13016 * parameters.h (class Parameters): Declare is_compatible_target.
13017 * workqueue.cc (Workqueue::add_blocker): New function.
13018 * workqueue.h (class Workqueue): Declare add_blocker.
13020 * fileread.cc (Input_file::open): Remove options parameter.
13021 Change all callers.
13022 (Input_file::open_binary): Likewise.
13023 * script.cc (read_input_script): Likewise.
13024 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13025 options parameter from constructor. Change all callers.
13026 (class Read_script): Likewise.
13027 * fileread.h (class Input_file): Update declarations.
13028 * script.h (read_input_script): Update declaration.
13030 2009-03-10 Nick Clifton <nickc@redhat.com>
13032 * po/es.po: New Spanish translation.
13034 2009-03-06 Cary Coutant <ccoutant@google.com>
13036 * options.cc (parse_short_option): Keep dash_z from registering itself.
13038 2009-03-03 Ian Lance Taylor <iant@google.com>
13041 * target-reloc.h (relocate_section): Pass output_section to
13043 * i386.cc (Target_i386::should_apply_static_reloc): Add
13044 output_section parameter. Change all callers.
13045 (Target_i386::Relocate::relocate): Add output_section parameter.
13046 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13047 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13048 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13049 * testsuite/two_file_shared.sh: New script.
13050 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13051 (check_DATA): Add two_file_shared.dbg.
13052 (two_file_shared.dbg): New target.
13053 * testsuite/Makefile.in: Rebuild.
13055 2009-03-01 Ian Lance Taylor <iant@google.com>
13057 * configure.ac: Check for byteswap.h.
13058 * configure: Rebuild.
13059 * config.in: Rebuild.
13061 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13063 * layout.cc (Layout::find_or_add_kept_section): New function.
13064 (Layout::add_comdat): Removed.
13065 * layout.h (struct Kept_section): Move out of class Layout.
13066 Remove trailing underscores from field names. Add group_sections
13067 field. Rename group_ field to is_group. Change all uses.
13068 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13069 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13070 comdat_groups_ field.
13071 (Sized_relobj::include_section_group): Use
13072 find_or_add_kept_section and Kept_section::group_sections.
13073 (Sized_relobj::include_linkonce_section): Likewise.
13074 * object.cc (class Sized_relobj): Don't define Comdat_group or
13075 Comdat_group_table. Remove find_comdat_group and
13076 add_comdat_group. Remove comdat_groups_ field.
13077 * plugin.cc (include_comdat_group): Use
13078 Layout::find_or_add_kept_section.
13080 2009-02-28 Ian Lance Taylor <iant@google.com>
13082 * README: --gc-sections and map files are now supported. Document
13083 some build requirements.
13086 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13087 relocatable link set the value of the section symbol to zero.
13088 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13089 relocatable link don't include the section address in the local
13092 2009-02-27 Ian Lance Taylor <iant@google.com>
13095 * options.h (class Search_directory): Add is_system_directory.
13096 (class General_options): Declare is_in_system_directory.
13097 * options.cc (get_relative_sysroot): Make static.
13098 (get_default_sysroot): Make static.
13099 (General_optoins::is_in_system_directory): New function.
13100 * fileread.cc (Input_file::is_in_system_directory): New function.
13101 * fileread.h (class Input_file): Declare is_in_system_directory.
13102 * object.h (class Object): Add is_in_system_directory.
13103 (class Input_objects): Remove system_library_directory_ field.
13104 * object.cc (Input_objects::add_object): Don't set
13105 system_library_directory_.
13106 (input_objects::found_in_system_library_directory): Remove.
13107 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13108 parameter. Change all callers.
13109 (Symbol_table::sized_write_globals): Likewise.
13110 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13111 Call Object::is_in_system_directory.
13112 * symtab.h (class Symbol_table): Update declarations.
13115 * descriptors.h (Open_descriptor): Add is_on_stack field.
13116 * descriptors.cc (Descriptors::open): If the descriptor is on the
13117 top of the stack, remove it. Initialize is_on_stack field.
13118 (Descriptors::release): Only add pod to stack if it is not on the
13120 (Descriptors::close_some_descriptor): Clear stack_next and
13121 is_on_stack fields.
13124 * output.cc (Output_section::find_starting_output_address): Rename
13125 from starting_output_address; add PADDR parameter; change return
13127 * output.h (class Output_section): Declare
13128 find_starting_output_address instead of starting_output_address.
13129 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13130 section symbol for which we can't find a merge section.
13133 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13134 hidden or internal, force the symbol to be local.
13135 * resolve.cc (Symbol::override_visibility): Define.
13136 (Symbol::override_base): Use override_visibility.
13137 (Symbol_table::resolve): Likewise.
13138 (Symbol::override_base_with_special): Likewise.
13139 (Symbol_table::override_with_special): If the visibility is hidden
13140 or internal, force the symbol to be local.
13141 * symtab.h (class Symbol): Add set_visibility and
13142 override_visibility.
13143 * testsuite/ver_test_1.sh: New file.
13144 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13145 (check_DATA): Add ver_test_1.syms.
13146 (ver_test_1.syms): New target.
13147 * testsuite/Makefile.in: Rebuild.
13149 2009-02-25 Cary Coutant <ccoutant@google.com>
13151 * layout.cc (Layout::choose_output_section): Don't rename sections
13152 when using a linker script that has a SECTIONS clause.
13153 * Makefile.in: Regenerate.
13155 * testsuite/Makefile.am (script_test_5.sh): New test case.
13156 * testsuite/Makefile.in: Regenerate.
13157 * testsuite/script_test_5.cc: New file.
13158 * testsuite/script_test_5.sh: New file.
13159 * testsuite/script_test_5.t: New file.
13161 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13163 * archive.cc (Archive::include_member): Update calls to add_symbols.
13164 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13165 the Layout argument.
13166 * dynobj.h (do_add_symbols): Add the Layout argument.
13167 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13169 * object.h (Object::add_symbols): Add the Layout argument.
13170 (Object::do_add_symbols): Add the Layout argument.
13171 (Sized_relobj::do_add_symbols): Add the Layout argument.
13172 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13173 Unify the two versions.
13174 (Add_plugin_symbols): Remove.
13175 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13176 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13177 (Add_plugin_symbols): Remove.
13178 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13179 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13180 (Add_symbols::run): Make it work with Pulginobj.
13182 2009-02-06 Ian Lance Taylor <iant@google.com>
13184 * object.cc (Sized_relobj::do_layout): Make info message start
13185 with lower case letter.
13187 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13189 * binary.cc: Fix file comment.
13191 * options.h (enum Incremental_disposition): Define.
13192 (class General_options): Add new options: --incremental,
13193 --incremental_changed, --incremental_unchanged,
13194 --incremental_unknown. Add incremental_disposition_ and
13195 implicit_incremental_ fields.
13196 (General_options::incremental_disposition): New function.
13197 (class Position_dependent_options): Add incremental_disposition
13199 (Position_dependent_options::copy_from_options): Set incremental
13201 * options.cc (General_options::parse_incremental_changed): New
13203 (General_options::parse_incremental_unchanged): New function.
13204 (General_options::parse_incremental_unknown): New function.
13205 (General_options::General_options): Initialize new fields
13206 incremental_disposition_ and implicit_incremental_.
13207 (General_options::finalize): Check for uasge of --incremental-*
13208 without --incremental.
13210 2009-02-06 Chris Demetriou <cgd@google.com>
13212 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13213 pointer and to report location as the file name associated with
13215 (gold_undefined_symbol_at_location): New function to replace the
13216 old gold_undefined_symbol functionality.
13217 * target-reloc.h (relocate_section): Update to use
13218 gold_undefined_symbol_at_location.
13219 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13220 Call gold_undefined_symbol function rather than gold_error.
13221 * errors.h (Errors::undefined_symbol): Take location as a
13222 string, rather than calculating it from a relocation.
13223 * errors.cc (Errors::fatal): Print "fatal error:" before the
13225 (Errors::error, Errors::error_at_location): Print "error: "
13226 before the formatted message.
13227 (Errors::undefined_symbol): Take location as a string, rather
13228 than calculating it from a relocation.
13229 (gold_undefined_symbol_at_location): New function akin to
13230 old gold_undefined_symbol, calculates location from relocation.
13231 (gold_undefined_symbol): Change to take only a Symbol pointer
13232 and to report location as the file name associated with the symbol.
13233 * testsuite/debug_msg.sh: Update for changed error messages.
13234 * testsuite/undef_symbol.sh: Likewise.
13236 2009-02-04 Duncan Sands <baldrick@free.fr>
13239 * reduced_debug_output.h
13240 (Output_reduced_debug_abbrev_section::failed): Use format for
13242 (Output_reduced_debug_info_section::faild): Likewise.
13244 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13246 * script.cc (Lazy_demangler): New class.
13247 (Version_script_info::get_symbol_version_helper): Demangle a
13250 2009-01-29 Cary Coutant <ccoutant@google.com>
13252 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13254 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13256 2009-01-28 Ian Lance Taylor <iant@google.com>
13258 * version.cc (version_string): Bump to 1.9.
13260 * gold.h: Include <cstring> and <stdint.h>.
13261 * version.cc: Include <cstdio>.
13262 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13264 * reduced_debug_output.cc (insert_into_vector): Rename from
13265 Insert_into_vector; change all callers. Use Swap_unaligned to
13266 avoid aliasing issue; remove union since it is unnecessary.
13268 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13270 * Makefile.am (CCFILES): Add gc.cc.
13271 (HFILES): Add gc.h.
13272 * Makefile.in: Regenerate.
13273 * gold.cc (Gc_runner): New class.
13274 (queue_initial_tasks): Call garbage collection related tasks
13275 when corresponding options are invoked.
13276 (queue_middle_gc_tasks): New function.
13277 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13278 processed early before laying out sections during garbage collection.
13279 * gold.h (queue_middle_gc_tasks): New function.
13280 (is_prefix_of): Move from "layout.cc".
13281 * i386.cc (Target_i386::gc_process_relocs): New function.
13282 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13283 * main.cc (main): Create object of class "Garbage_collection".
13284 * object.cc (Relobj::copy_symbols_data): New function.
13285 (Relobj::is_section_name_included): New function.
13286 (Sized_relobj::do_layout): Allow this function to be called twice
13287 during garbage collection and defer layout of section during the
13289 * object.h (Relobj::get_symbols_data): New function.
13290 (Relobj::is_section_name_included): New function.
13291 (Relobj::copy_symbols_data): New function.
13292 (Relobj::set_symbols_data): New function.
13293 (Relobj::get_relocs_data): New function.
13294 (Relobj::set_relocs_data): New function.
13295 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13296 (Relobj::gc_process_relocs): New function.
13297 (Relobj::do_gc_process_relocs): New pure virtual function.
13298 (Relobj::sd_): New data member.
13299 (Sized_relobj::is_output_section_offset_invalid): New function.
13300 (Sized_relobj::do_gc_process_relocs): New function.
13301 * options.h (General_options::gc_sections): Modify to not be a no-op.
13302 (General_options::print_gc_sections): New option.
13303 * plugin.cc (Plugin_finish::run): Remove function call to
13304 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13305 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13306 * reloc.cc (Read_relocs::run): Add task to process relocs and
13307 determine unreferenced sections when doing garbage collection.
13308 (Gc_process_relocs): New class.
13309 (Sized_relobj::do_gc_process_relocs): New function.
13310 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13311 sections that are garbage collected.
13312 * reloc.h (Gc_process_relocs): New class.
13313 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13314 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13315 symbols whose corresponding sections are garbage collected.
13316 (Symbol_table::Symbol_table): Add new parameter for the garbage
13318 (Symbol_table::gc_mark_undef_symbols): New function.
13319 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13320 (Symbol_table::gc_mark_dyn_syms): New function.
13321 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13323 (Symbol_table::add_from_object): Likewise.
13324 (Symbol_table::add_from_relobj): When building shared objects, do not
13325 treat externally visible symbols as garbage.
13326 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13327 table information for static and relocatable links.
13328 * symtab.h (Symbol_table::set_gc): New function.
13329 (Symbol_table::gc): New function.
13330 (Symbol_table::gc_mark_undef_symbols): New function.
13331 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13332 (Symbol_table::gc_mark_dyn_syms): New function.
13333 (Symbol_table::gc_): New data member.
13334 * target.h (Sized_target::gc_process_relocs): New pure virtual
13336 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13337 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13339 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13341 * options.h (General_options::gc_sections): Define as a no-op for now.
13342 (General_options::no_keep_memory): Ditto.
13343 (General_options::Bshareable): Define.
13344 * options.cc (General_options::finalize): Honor -Bshareable.
13346 2009-01-20 Andreas Schwab <schwab@suse.de>
13348 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13349 read the value in the contents, since we don't use it. Use the
13350 template endianness when writing.
13351 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13353 2009-01-19 Andreas Schwab <schwab@suse.de>
13355 * configure.tgt (powerpc64-*): Fix targ_obj.
13357 2009-01-15 Ian Lance Taylor <iant@google.com>
13359 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13360 local symbols when stripping all symbols.
13362 2009-01-14 Cary Coutant <ccoutant@google.com>
13364 * output.cc (Output_reloc): Add explicit instantiations.
13366 2009-01-14 Cary Coutant <ccoutant@google.com>
13368 * archive.cc (Archive::get_elf_object_for_member): Remove call
13369 to File_read::claim_for_plugin.
13370 * descriptors.cc (Descriptors::open): Remove reference to
13372 (Descriptors::claim_for_plugin): Remove.
13373 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13374 (Descriptors::is_claimed): Remove.
13375 (claim_descriptor_for_plugin): Remove.
13376 * fileread.cc (File_read::claim_for_plugin): Remove.
13377 * fileread.h (File_read::claim_for_plugin): Remove.
13378 (File_read::descriptor): Reopen descriptor if necessary.
13379 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13380 (Plugin_manager::all_symbols_read): Add task parameter. Change
13382 (Plugin_manager::get_input_file): New function.
13383 (Plugin_manager::release_input_file): New function.
13384 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13385 corresponding data member.
13386 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13387 and pass to base constructor. Change all callers.
13388 (get_input_file, release_input_file): New functions.
13389 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13390 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13391 (Plugin_manager::all_symbols_read): Add task parameter.
13392 (Plugin_manager::get_input_file): New function.
13393 (Plugin_manager::release_input_file): New function.
13394 (Plugin_manager::task_): New data member.
13395 (Pluginobj::Pluginobj): Add filesize parameter.
13396 (Pluginobj::filename): New function.
13397 (Pluginobj::descriptor): New function.
13398 (Pluginobj::filesize): New function.
13399 (Pluginobj::filesize_): New data member.
13400 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13401 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13402 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13404 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13405 with archive libraries.
13406 * testsuite/Makefile.in: Regenerate.
13407 * testsuite/plugin_test.c (struct sym_info): New type.
13408 (get_input_file, release_input_file): New static variables.
13409 (onload): Capture new transfer vector entries.
13410 (claim_file_hook): Stop reading at end of file according to filesize.
13411 Factor out parsing of readelf output into separate function.
13412 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13413 APIs and get the source file name from the symbol table. Convert
13414 source file name to corresponding object file name. Print info
13415 message when adding new input files.
13416 (parse_readelf_line): New function.
13417 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13418 * testsuite/plugin_test_2.sh: Likewise.
13419 * testsuite/plugin_test_3.sh: Likewise.
13420 * testsuite/plugin_test_4.sh: New test case.
13422 2009-01-07 Ian Lance Taylor <iant@google.com>
13424 * version.cc (version_string): Bump to 1.8.
13426 2008-12-23 Cary Coutant <ccoutant@google.com>
13428 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13429 * plugin.cc (Plugin_manager::finish): Rename as
13430 layout_deferred_objects. Move cleanup to separate function.
13431 (Plugin_manager::cleanup): New function.
13432 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13434 * plugin.h (Plugin_manager::finish): Rename as
13435 layout_deferred_objects.
13436 (Plugin_manager::cleanup): New function.
13437 (Plugin_manager::cleanup_done): New field.
13439 2008-12-23 Cary Coutant <ccoutant@google.com>
13441 * plugin.cc (is_visible_from_outside): New function.
13442 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13443 so we don't return "IR only" status for exported symbols or -r links.
13445 * testsuite/Makefile.am (plugin_test_3): New test case.
13446 * testsuite/Makefile.in: Regenerate.
13447 * testsuite/plugin_test_3.sh: New file.
13449 2008-12-22 Cary Coutant <ccoutant@google.com>
13451 * object.cc (Sized_relobj::layout_section): New function.
13452 (Sized_relobj::do_layout): Defer layout of input sections until after
13453 plugin has provided replacement files.
13454 (Sized_relobj::do_layout_deferred_sections): New function.
13455 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13456 (Relobj::layout_deferred_sections): New function.
13457 (Relobj::do_layout_deferred_sections): New function.
13458 (Sized_relobj::do_layout_deferred_sections): New function.
13459 (Sized_relobj::layout_section): New function.
13460 (Sized_relobj::Deferred_layout): New structure.
13461 (Sized_relobj::deferred_layout_): New field.
13462 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13463 Change all callers. Layout deferred sections.
13464 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13466 (Plugin_hook::run): Move code from do_plugin_hook inline.
13467 (Plugin_hook::do_plugin_hook): Remove.
13468 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13469 (Plugin_manager::finish): Renamed, was cleanup.
13470 (Plugin_manager::should_defer_layout): New function.
13471 (Plugin_manager::add_deferred_layout_object): New function.
13472 (Plugin_manager::Deferred_layout_list): New type.
13473 (Plugin_manager::deferred_layout_objects_): New field.
13474 (Plugin_hook::do_plugin_hook): Remove.
13476 2008-12-17 Ian Lance Taylor <iant@google.com>
13478 * options.h (class General_options): Add --no case for
13481 2008-12-16 Cary Coutant <ccoutant@google.com>
13483 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13485 (Plugin_manager::claim_file): Create plugin object even if
13486 plugin did not call the add_symbols callback.
13487 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13488 asking for more symbols than were added.
13489 * testsuite/Makefile.am (plugin_test_1): Add test case with
13491 (empty.syms): New target.
13492 * testsuite/Makefile.in: Regenerate.
13493 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13494 message. Don't call add_symbols if no globals.
13495 (all_symbols_read_hook): Don't provide replacement for empty
13498 2008-12-12 Ian Lance Taylor <iant@google.com>
13500 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13501 r_type == 0 for a local symbol with r_sym == 0.
13502 (scan_relocatable_relocs): Pass r_sym to
13503 local_non_section_strategy.
13504 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13507 * configure.ac: Update test for TLS descriptors: they are
13508 supported as of glibc 2.9.
13509 * configure: Rebuild.
13511 2008-12-11 Ian Lance Taylor <iant@google.com>
13514 * target-reloc.h (Default_scan_relocatable_relocs): For each
13515 function, map r_type == 0 to RELOC_DISCARD.
13517 2008-12-10 Cary Coutant <ccoutant@google.com>
13519 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13520 object to override a kept COMDAT group from a plugin object.
13522 2008-12-09 Ian Lance Taylor <iant@google.com>
13525 * yyscript.y (file_cmd): Handle INPUT.
13527 * testsuite/initpri1.c: Change all declarations to be full
13528 prototypes by adding void, to avoid compiler warnings.
13530 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13532 * options.cc (General_options::parse_plugin_opt): New.
13533 (General_options::add_plugin): The argument now is just the filename.
13534 (General_options::add_plugin_option): New.
13535 * options.h (plugin_opt): New.
13536 (add_plugin): Change argument name.
13537 (add_plugin_option): New.
13538 * plugin.cc (Plugin::load): Don't parse the plugin option.
13539 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13540 (Plugin::add_option): New.
13541 (Plugin::args_): Change type.
13542 (Plugin::filename_): New.
13543 (Plugin_manager::add_plugin_option): New.
13544 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13545 * testsuite/Makefile.in: Regenerate.
13547 2008-12-05 Cary Coutant <ccoutant@google.com>
13549 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13550 Handle --strip-lto-sections option.
13551 * options.h (strip_lto_sections): New option.
13553 2008-12-01 Cary Coutant <ccoutant@google.com>
13555 * plugin.cc (ld_plugin_message): Change format parameter to const.
13556 Fix mismatch between new[] and delete.
13558 2008-11-14 Cary Coutant <ccoutant@google.com>
13560 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13563 2008-11-05 Craig Silverstein <csilvers@google.com>
13565 * options.cc (General_options::parse_dynamic_list): New function.
13566 * options.h (General_options): New flags dynamic_list,
13567 dynamic_list_data, dynamic_list_cpp_new, and
13568 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13569 (General_options::in_dynamic_list): New function.
13570 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13571 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13572 (Lex::can_continue_name): Likewise.
13574 (read_script_file): New parameter script_options.
13575 (read_dynamic_list): New function.
13576 (Script_options::define_dynamic_list): New function.
13577 (dynamic_list_keyword_parsecodes): New variable.
13578 (dynamic_list_keywords): New variable.
13579 * script.h (Script_options::define_dynamic_list): New function
13581 (read_dynamic_list): New function prototype.
13582 * symtab.cc (strprefix): New macro.
13583 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13584 dynamic_list_data, dynamic_list_cpp_new, and
13585 dynamic_list_cpp_typeinfo.
13586 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13587 (dynamic_list_expr): New rule.
13588 (dynamic_list_nodes): Likewise.
13589 (dynamic_list_node): Likewise.
13590 * testsuite/Makefile.am (dynamic_list): New test.
13591 * testsuite/Makefile.in: Regenerated.
13592 * testsuite/dynamic_list.t: New file.
13593 * testsuite/dynamic_list.sh: New file.
13595 2008-11-05 Craig Silverstein <csilvers@google.com>
13597 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13598 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13599 (t11_last): Likewise.
13600 * testsuite/ver_test_6.c (main): Likewise.
13602 2008-10-07 Cary Coutant <ccoutant@google.com>
13604 * options.c (General_options::finalize): Add check for -static and
13606 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13609 2008-10-02 Cary Coutant <ccoutant@google.com>
13611 * plugin.cc (make_sized_plugin_object): Fix conditional
13612 compilation to work when not all targets are enabled.
13614 2008-09-29 Cary Coutant <ccoutant@google.com>
13616 * archive.cc (Archive::get_file_and_offset): Use filename instead
13617 of name to get library path.
13618 (Archive::include_member): Unlock external member of a thin archive.
13620 * testsuite/Makefile.am (TEST_AR): New variable.
13621 (thin_archive_test_1): New test.
13622 (thin_archive_test_2): New test.
13623 * testsuite/Makefile.in: Regenerate.
13624 * testsuite/thin_archive_main.cc: New file.
13625 * testsuite/thin_archive_test_1.cc: New file.
13626 * testsuite/thin_archive_test_2.cc: New file.
13627 * testsuite/thin_archive_test_3.cc: New file.
13628 * testsuite/thin_archive_test_4.cc: New file.
13630 2008-09-29 Cary Coutant <ccoutant@google.com>
13632 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13633 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13635 (Sized_relobj::do_finalize_local_symbols): Likewise.
13636 (Sized_relobj::map_to_kept_section): Likewise.
13637 * object.h (Sized_relobj::invalid_address): New constant.
13638 (Sized_relobj::do_output_section_offset): Check for invalid_address
13640 * output.cc (Output_reloc::local_section_offset): Use constant
13641 invalid_address instead of -1U.
13642 (Output_reloc::get_address): Likewise.
13643 (Output_section::output_address): Change -1U to -1ULL.
13644 * output.h (Output_reloc::invalid_address): New constant.
13645 * reloc.cc (Sized_relobj::write_sections): Use constant
13646 invalid_address instead of -1U.
13647 (Sized_relobj::relocate_sections): Likewise.
13648 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13649 values for merge sections.
13650 * target-reloc.h (relocate_for_relocatable): Use constant
13651 invalid_address instead of -1U.
13653 2008-09-19 Cary Coutant <ccoutant@google.com>
13655 Add plugin functionality for link-time optimization (LTO).
13656 * configure.ac (plugins): Add --enable-plugins option.
13657 * configure: Regenerate.
13658 * config.in: Regenerate.
13659 * Makefile.am (LIBDL): New variable.
13660 (CCFILES): Add plugin.cc.
13661 (HFILES): Add plugin.h.
13662 (ldadd_var): Add LIBDL.
13663 * Makefile.in: Regenerate.
13665 * archive.cc: Include "plugin.h".
13666 (Archive::setup): Don't preread archive symbols when using a plugin.
13667 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13668 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13670 (Archive::include_member): Add symbols from plugin objects.
13671 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13672 * descriptors.cc (Descriptors::open): Check for file descriptors
13673 abandoned by plugins.
13674 (Descriptors::claim_for_plugin): New function.
13675 * descriptors.h (Descriptors::claim_for_plugin): New function.
13676 (Open_descriptor::is_claimed): New field.
13677 (claim_descriptor_for_plugin): New function.
13678 * fileread.cc (File_read::claim_for_plugin): New function.
13679 * fileread.h (File_read::claim_for_plugin): New function.
13680 (File_read::descriptor): New function.
13681 * gold.cc: Include "plugin.h".
13682 (queue_initial_tasks): Add task to call plugin hooks for generating
13684 * main.cc: Include "plugin.h".
13685 (main): Load plugin libraries.
13686 * object.h (Pluginobj): Declare.
13687 (Object::pluginobj): New function.
13688 (Object::do_pluginobj): New function.
13689 (Object::set_target): New function.
13690 * options.cc: Include "plugin.h".
13691 (General_options::parse_plugin): New function.
13692 (General_options::General_options): Initialize plugins_ field.
13693 (General_options::add_plugin): New function.
13694 * options.h (Plugin_manager): Declare.
13695 (General_options): Add --plugin option.
13696 (General_options::has_plugins): New function.
13697 (General_options::plugins): New function.
13698 (General_options::add_plugin): New function.
13699 (General_options::plugins_): New field.
13700 * plugin.cc: New file.
13701 * plugin.h: New file.
13702 * readsyms.cc: Include "plugin.h".
13703 (Read_symbols::do_read_symbols): Check for archive before checking
13704 for ELF file. Call plugin hooks to claim files.
13705 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13706 from a real object file; force override when processing replacement
13708 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13709 (Symbol::init_base_object): Likewise.
13710 (Symbol::init_base_output_data): Likewise.
13711 (Symbol::init_base_output_segment): Likewise.
13712 (Symbol::init_base_constant): Likewise.
13713 (Symbol::init_base_undefined): Likewise.
13714 (Symbol::output_section): Assert that object is not a plugin.
13715 (Symbol_table::add_from_pluginobj): New function.
13716 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13718 (Symbol_table::sized_write_globals): Likewise.
13719 (Symbol_table::add_from_pluginobj): Instantiate template.
13720 * symtab.h (Sized_pluginobj): Declare.
13721 (Symbol::in_real_elf): New function.
13722 (Symbol::set_in_real_elf): New function.
13723 (Symbol::in_real_elf_): New field.
13724 (Symbol_table::add_from_pluginobj): New function.
13726 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13727 (LIBDL): New variable.
13728 (LDADD): Add LIBDL.
13729 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13730 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13731 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13732 (MOSTLYCLEANFILES): Likewise.
13733 * testsuite/Makefile.in: Regenerate.
13734 * testsuite/plugin_test.c: New file.
13735 * testsuite/plugin_test_1.sh: New file.
13736 * testsuite/plugin_test_2.sh: New file.
13738 2008-09-16 Ian Lance Taylor <iant@google.com>
13740 * target-reloc.h (relocate_section): Check whether a symbol is
13741 defined by the ABI before reporting an undefined symbol error.
13742 * target.h (Target::is_defined_by_abi): Make parameter const.
13743 (Target::do_is_defined_by_abi): Likewise.
13744 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13745 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13746 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13747 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13748 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13749 * testsuite/Makefile.in: Rebuild.
13751 * fileread.cc (make_view): Add casts to avoid warning.
13753 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13755 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13756 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13758 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13760 * options.h (General_options::output_is_executable): New.
13761 (General_options::output_is_pie): New.
13762 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13763 for shared libraries.
13764 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13766 2008-09-11 Chris Demetriou <cgd@google.com>
13768 * options.h (origin): New -z option.
13769 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13770 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13773 2008-09-05 Cary Coutant <ccoutant@google.com>
13775 * fileread.cc (File_read::make_view): Add check for attempt to map
13776 beyond end of file.
13778 2008-09-05 Cary Coutant <ccoutant@google.com>
13780 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13781 explicit instantiations.
13783 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13786 * options.cc (General_options::finalize): Allow undefined symbols
13787 in shlibs if linking -shared.
13790 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13791 symbols as not needing a dynsym entry.
13793 2008-08-20 Craig Silverstein <csilvers@google.com>
13795 * fileread.cc (File_read::open): Do not lock the file unless it
13796 was successfully opened.
13798 2008-08-14 Cary Coutant <ccoutant@google.com>
13800 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13801 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13802 * testsuite/tls_test.cc (struct int128): 128-bit struct
13803 for testing TLS relocs with non-zero addend.
13804 (v12): New TLS variable.
13806 (t_last): Add check for v12.
13807 * testsuite/tls_test.h (t12): New function.
13808 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13810 2008-08-13 Ian Lance Taylor <iant@google.com>
13812 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13813 set tls_segment_ or relro_segment_.
13814 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13816 * output.h (Output_section::clear_is_relro): New function.
13817 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13818 sections specially even when output_data_ is empty.
13819 (Output_segment::maximum_alignment): When first section is relro,
13820 only force alignment for PT_LOAD segments.
13821 * script.cc (script_data_segment_align): New function.
13822 (script_data_segment_relro_end): New function.
13823 * script-c.h (script_data_segment_align): Declare.
13824 (script_data_segment_relro_end): Declare.
13825 * script-sections.h (class Script_sections): Declare
13826 data_segment_align and data_segment_relro_end. Add fields
13827 segment_align_index_ and saw_relro_end_.
13828 * script-sections.cc (class Sections_element): Add set_is_relro
13829 virtual function. Add new bool* parameter to place_orphan_here.
13830 Add get_output_section virtual function.
13831 (class Output_section_definition): Add set_is_relro. Add new
13832 bool* parameter to place_orphan_here. Add get_output_section.
13833 Add is_relro_ field.
13834 (Output_section_definition::Output_section_definition): Initialize
13835 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13836 and is_relro_ fields.
13837 (Output_section_definition::place_orphan_here): Add is_relro
13839 (Output_section_definition::set_section_addresses): Set relro for
13841 (Output_section_definition::alternate_constraint): Likewise.
13842 (class Orphan_output_section): Add new bool* parameter to
13843 place_orphan_here. Add get_output_section.
13844 (Orphan_output_section::place_orphan_here): Add is_relro
13846 (Script_sections::Script_sections): Initialize
13847 data_segment_align_index_ and saw_relro_end_.
13848 (Script_sections::data_segment_align): New function.
13849 (Script_sections::data_segment_relro_end): New function.
13850 (Script_sections::place_orphan): Set or clear is_relro.
13851 (Script_sections::set_section_addresses): Force alignment of first
13853 * yyscript.y (exp): Call script_data_segment_align and
13854 script_data_segment_relro_end.
13855 * testsuite/relro_script_test.t: New file.
13856 * testsuite/relro_test.cc (using_script): Declare.
13857 (t1, t2): Test using_script.
13858 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13859 (relro_script_test_SOURCES): Define.
13860 (relro_script_test_DEPENDENCIES): Define.
13861 (relro_script_test_LDFLAGS): Define.
13862 (relro_script_test_LDADD): Define.
13863 (relro_script_test.so): New target.
13864 * testsuite/Makefile.in: Rebuild.
13866 2008-08-06 Cary Coutant <ccoutant@google.com>
13868 * archive.cc (Archive::total_archives, Archive::total_members)
13869 (Archive::total_members_loaded): New variables.
13870 (Archive::setup): Add parameter. Add option to preread
13872 (Archive::read_armap): Add counter.
13873 (Archive::get_file_and_offset): New function.
13874 (Archive::get_elf_object_for_member): New function.
13875 (Archive::read_all_symbols): New function.
13876 (Archive::read_symbols): New function.
13877 (Archive::add_symbols): Add counters.
13878 (Archive::include_all_members): Use armap to find members if it's
13880 (Archive::include_member): Skip reading symbols if already read.
13881 Factored code into Archive::get_file_and_offset and
13882 Archive::get_elf_object_for_member. Changed call to
13883 Mapfile::report_include_archive_member.
13884 (Archive::print_stats): New function.
13885 * archive.h: Declare Object and Read_symbols_data classes.
13886 (Archive::Archive): Add initializers for new members.
13887 (Archive::setup): Add parameter.
13888 (Archive::print_stats): New function.
13889 (Archive::total_archives, Archive::total_members)
13890 (Archive::total_members_loaded): New variables.
13891 (Archive::get_file_and_offset): New function.
13892 (Archive::get_elf_object_for_member): New function.
13893 (Archive::read_all_symbols): New function.
13894 (Archive::read_symbols): New function.
13895 (Archive::Archive_member): New class.
13896 (Archive::members_): New member.
13897 (Archive::num_members_): New member.
13898 * main.cc: Include archive.h.
13899 (main): Call Archive::print_stats.
13900 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13901 archive parameter; member_name is now the fully-decorated name.
13902 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13903 * options.h: (General_options): Add --preread-archive-symbols option.
13904 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13907 2008-08-04 Ian Lance Taylor <iant@google.com>
13909 * symtab.h (Symbol::use_plt_offset): New function.
13910 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13911 * powerpc.cc (Relocate::relocate): Likewise.
13912 * sparc.cc (Relocate::relocate): Likewise.
13913 * x86_64.cc (Relocate::relocate): Likewise.
13914 * testsuite/weak_plt.sh: New test.
13915 * testsuite/weak_plt_main.cc: New test.
13916 * testsuite/weak_plt_shared.cc: New test.
13917 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13918 (check_PROGRAMS): Add weak_plt.
13919 (check_DATA): Add weak_plt_shared.so.
13920 (weak_plt_main_pic.o, weak_plt): New targets.
13921 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13922 * testsuite/Makefile.in: Rebuild.
13924 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13926 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13927 * testsuite/Makefile.in: Rebuild.
13929 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13931 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13932 * Makefile.in: Regenerate.
13933 * po/POTFILES.in: Regenerate.
13935 2008-07-29 Ian Lance Taylor <iant@google.com>
13937 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13938 symbols before other symbols.
13939 * testsuite/script_test_2.cc (test_addr): Declare.
13940 (test_addr_alias): Declare.
13941 (main): Check that test_addr and test_addr_alias have the right
13943 * testsuite/script_test_2.t: Define test_addr_alias and
13946 2008-07-24 Ian Lance Taylor <iant@google.com>
13949 * descriptors.cc: New file.
13950 * descriptors.h: New file.
13951 * gold-threads.h (class Hold_optional_lock): New class.
13952 * fileread.cc: Include "descriptors.h".
13953 (File_read::~File_read): Release descriptor rather than closing
13955 (File_read::open) [file]: Call open_descriptor rather than open.
13956 Set is_descriptor_opened_.
13957 (File_read::open) [memory]: Assert that descriptor is not open.
13958 (File_read::reopen_descriptor): New function.
13959 (File_read::release): Release descriptor.
13960 (File_read::do_read): Make non-const. Reopen descriptor.
13961 (File_read::read): Make non-const.
13962 (File_read::make_view): Reopen descriptor.
13963 (File_read::do_readv): Likewise.
13964 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13965 Update declarations.
13966 * layout.cc: Include "descriptors.h".
13967 (Layout::create_build_id): Use open_descriptor rather than open.
13968 * output.cc: Include "descriptors.h".
13969 (Output_file::open): Use open_descriptor rather than open.
13970 * archive.cc (Archive::const_iterator): Change Archive to be
13972 (Archive::begin, Archive::end): Make non-const.
13973 (Archive::count_members): Likewise.
13974 * archive.h (class Archive): Update declarations.
13975 * object.h (Object::read): Make non-const.
13976 * Makefile.am (CCFILES): Add descriptors.cc.
13977 (HFILES): Add descriptors.h.
13978 * Makefile.in: Rebuild.
13981 * gold.h: Always include <clocale>. Add Solaris workarounds
13982 following code in binutils/sysdep.h.
13985 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13986 this->eh_frame_hdr_ is NULL before using it.
13988 * dynobj.cc (Versions::Versions): Update comment.
13990 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13991 the base version name.
13993 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13994 array size plus one.
13995 (Stringpool_template::set_string_offsets): Subtract one from key
13996 before using it as an array index.
13997 (Stringpool_template::get_offset_with_length): Likewise.
13998 (Stringpool_template::write_to_buffer): Likewise.
13999 * stringpool.h (Stringpool_template::get_offset_from_key):
14002 2008-07-23 Ian Lance Taylor <iant@google.com>
14005 * object.h (Merged_symbol_value::value): Do our best to handle a
14009 * script.cc (Version_script_info::get_versions): Don't add empty
14010 version tag to return value.
14011 (Version_script_info::get_symbol_version_helper): Change return
14012 type to bool. Add pversion parameter. Change all callers.
14013 (script_register_vers_node): Don't require a non-NULL tag.
14014 * script.h (class Version_script_info): Update declarations.
14015 (Version_script_info::get_symbol_version): Change return type to
14016 bool. Add version parameter. Change all callers.
14017 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14018 handling. Handle an empty version from a version script.
14019 (Symbol_table::define_special_symbol): Likewise.
14020 * testsuite/ver_test_10.script: New file.
14021 * testsuite/ver_test_10.sh: New file.
14022 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14023 (check_DATA): Add ver_test_10.syms.
14024 (ver_test_10.syms, ver_test_10.so): New target.
14025 * testsuite/Makefile.in: Rebuild.
14027 2008-07-23 Simon Baldwin <simonb@google.com>
14029 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14030 to zero for undefined symbols from dynamic libraries.
14032 2008-07-23 Ian Lance Taylor <iant@google.com>
14034 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14035 Change all callers.
14036 * symtab.h (class Symbol_table): Update declaration.
14037 * testsuite/ver_test_9.cc: New file.
14038 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14039 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14040 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14041 (ver_test_9.so, ver_test_9.o): New targets.
14042 * testsuite/Makefile.in: Rebuild.
14044 2008-07-22 Ian Lance Taylor <iant@google.com>
14046 * options.h (class General_options): Define --check-sections.
14047 * layout.cc (Layout::set_segment_offsets): Handle
14050 * options.h (class General_options): Define -n/--nmagic and
14052 * options.cc (General_options::finalize): For -n/--nmagic or
14053 -N/--omagic, set -static.
14054 * layout.cc (Layout::attach_allocated_section_to_segment): If
14055 -N/--omagic, don't put read-only and read-write sections in
14056 different segments.
14057 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14058 finding a read-only segment.
14059 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14060 don't set the minimum segment alignment to the common page size,
14061 and don't set the file offset to the address modulo the page size.
14062 * script-sections.cc (Script_sections::create_segments): If
14063 -n/--omagic, don't put read-only and read-write sections in
14064 different segments.
14066 * cref.cc: New file.
14067 * cref.h: New file.
14068 * options.h (class General_options): Add --print-symbol-counts.
14069 * main.cc (main): Issue defined symbol report if requested.
14070 * archive.cc (Archive::interpret_header): Make into a const member
14072 (Archive::add_symbols): Call Input_objects::archive_start and
14074 (Archive::const_iterator): Define new class.
14075 (Archive::begin, Archive::end): New functions.
14076 (Archive::include_all_members): Rewrite to use iterator.
14077 (Archive::count_members): New function.
14078 * archive.h (class Archive): Update declarations.
14079 (Archive::filename): New function.
14080 * object.cc: Include "cref.h".
14081 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14082 (Sized_relobj::do_get_global_symbol_counts): New function.
14083 (Input_objects::add_object): Add object to cross-referencer.
14084 (Input_objects::archive_start): New function.
14085 (Input_objects::archive_stop): New function.
14086 (Input_objects::print_symbol_counts): New function.
14087 * object.h: Declare Cref and Archive.
14088 (Object::get_global_symbol_counts): New function.
14089 (Object::do_get_global_symbol_counts): New pure virtual function.
14090 (class Sized_relobj): Add defined_count_ field. Update
14092 (class Input_objects): Add cref_ field. Update constructor.
14093 Update declarations.
14094 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14096 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14098 (Sized_dynobj::do_get_global_symbol_counts): New function.
14099 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14100 defined_count_. Update declarations. Define Symbols typedef.
14101 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14102 parameter. Change all callers.
14103 (Symbol_table::add_from_dynobj): Add sympointers and defined
14104 parameters. Change all callers.
14105 * symtab.h (class Symbol_table): Update declarations.
14106 * Makefile.am (CCFILES): Add cref.cc.
14107 (HFILES): Add cref.h.
14108 * Makefile.in: Rebuild.
14110 2008-07-22 Simon Baldwin <simonb@google.com>
14112 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14113 to zero when writing undefined symbols.
14115 2008-07-22 Ian Lance Taylor <iant@google.com>
14117 * output.cc (Output_section::add_input_section): Don't try to
14118 merge empty merge sections.
14120 2008-07-21 Craig Silverstein <csilvers@google.com>
14122 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14123 Include symbol version in error message.
14125 2008-07-20 Chris Demetriou <cgd@google.com>
14127 * configure.ac (gold_cv_c_random_seed): New configured variable.
14128 (RANDOM_SEED_CFLAGS): New substituted variable.
14129 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14130 * configure: Rebuild.
14131 * Makefile.in: Likewise.
14132 * testsuite/Makefile.in: Likewise.
14134 2008-07-18 Ian Lance Taylor <iant@google.com>
14136 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14137 where we see NAME/NULL and NAME/VERSION as separate symbols.
14138 * testsuite/ver_test_main.cc (main): Call t4.
14139 (t4, t4_2a): Define.
14140 * testsuite/ver_test_2.cc (t4_2): Define.
14141 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14142 * testsuite/ver_test_4.cc (t4_2a): Define.
14143 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14144 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14146 2008-07-17 Ian Lance Taylor <iant@google.com>
14148 * dynobj.cc (Versions::add_def): If we give an error about a
14149 missing version, go ahead and create the version anyhow.
14151 2008-07-10 Ian Lance Taylor <iant@google.com>
14153 Handle output sections with more than 0x7fffffff bytes.
14154 * object.h (class Relobj): Change map_to_output_ to
14155 output_sections_, and just keep a section pointer. Change all
14156 uses. Move comdat group support to Sized_relobj.
14157 (Relobj::is_section_specially_mapped): Remove.
14158 (Relobj::output_section): Remove poff parameter. Change all
14160 (Relobj::output_section_offset): New function.
14161 (Relobj::set_section_offset): Rewrite.
14162 (Relobj::map_to_output): Remove.
14163 (Relobj::output_sections): New function.
14164 (Relobj::do_output_section_offset): New pure virtual function.
14165 (Relobj::do_set_section_offset): Likewise.
14166 (class Sized_relobj): Add section_offsets_ field. Add comdat
14167 group support from Relobj. Update declarations.
14168 (Sized_relobj::get_output_section_offset): New function.
14169 (Sized_relobj::do_output_section_offset): New function.
14170 (Sized_relobj::do_set_section_offset): New function.
14171 * object.cc (Relobj::output_section_address): Remove.
14172 (Sized_relobj::Sized_relobj): Initialize new fields.
14173 (Sized_relobj::include_section_group): Cast find_kept_object to
14175 (Sized_relobj::include_linkonce_section): Likewise.
14176 (Sized_relobj::do_layout): Use separate arrays for output section
14178 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14180 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14181 output_sections and section_offsets.
14182 (Sized_relobj::write_local_symbols): Likewise.
14183 (map_to_kept_section): Compute output address directly.
14184 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14185 output_sections and section_offsets.
14186 (Sized_relobj::write_sections): Likewise.
14187 (Sized_relobj::relocate_sections): Likewise.
14188 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14189 * output.h (class Output_reloc): Update declarations. Change
14190 u2_.relobj to Sized_relobj*.
14191 (class Output_data_reloc): Change add functions to use
14193 * output.cc (Output_reloc::Output_reloc): Change relobj to
14195 (Output_reloc::local_section_offset): Change return type to
14196 Elf_Addr. Use get_output_section_offset.
14197 (Output_reloc::get_address): Likewise.
14198 (Output_section::is_input_address_mapped): Don't call
14199 is_section_specially_mapped.
14200 (Output_section::output_offset): Likewise.
14201 (Output_section::output_address): Likewise.
14202 (Output_section::starting_output_address): Likewise.
14203 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14204 parameter to Sized_relobj*.
14205 (Copy_relocs::need_copy_reloc): Likewise.
14206 (Copy_relocs::save): Likewise.
14207 * copy-relocs.h (class Copy_relocs): Update declarations.
14208 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14209 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14210 * target-reloc.h (relocate_for_relocatable): Change
14211 offset_in_output_section type to Elf_Addr. Change code that uses
14213 * layout.cc (Layout::layout): Always set *off.
14214 * mapfile.cc (Mapfile::print_input_section): Use
14215 output_section_offset.
14216 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14218 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14219 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14220 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14222 2008-07-03 Ian Lance Taylor <iant@google.com>
14224 * layout.cc (Layout::include_section): Do not discard unrecognized
14225 SHT_STRTAB sections.
14227 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14229 * script.cc (Lex::can_continue_name): Make '?' allowable in
14230 version-script names.
14231 * testsuite/version_script.map: Change glob pattern to use '?'
14233 2008-06-30 Manish Singh <yosh@gimp.org>
14236 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14239 2008-06-30 Ian Lance Taylor <iant@google.com>
14243 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14244 versions]: Don't try to read the value in the contents, since we
14245 don't use it. Use the template endianness when writing.
14247 2008-06-25 Cary Coutant <ccoutant@google.com>
14249 * fileread.cc (File_read::make_view): Assert on zero-length view.
14250 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14251 symbol table when there are no symbols to read.
14253 2008-06-23 Craig Silverstein <csilvers@google.com>
14255 * version.cc (version_string): Bump to 1.7
14257 2008-06-18 Craig Silverstein <csilvers@google.com>
14259 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14260 constant 0xFFFF to type Valtype.
14261 (Powerpc_relocate_functions::rel16_ha): Likewise.
14263 2008-06-17 Ian Lance Taylor <iant@google.com>
14265 * output.h (Output_section::Input_section): Initialize p2align_ to
14266 zero for Output_section_data constructors.
14267 (Output_section::Input_section::addralign): If not an input
14268 section, return the alignment of the Output_section_data.
14269 * testsuite/copy_test.cc: New file.
14270 * testsuite/copy_test_1.cc: New file.
14271 * testsuite/copy_test_2.cc: New file.
14272 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14273 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14274 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14275 (copy_test_1_pic.o, copy_test_1.so): New targets.
14276 (copy_test_2_pic.o, copy_test_2.so): New targets.
14277 * testsuite/Makefile.in: Rebuild.
14279 * script-sections.cc (Script_sections::place_orphan): Initialize
14280 local variable exact.
14282 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14284 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14286 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14287 David S. Miller <davem@davemloft.net>
14289 * powerpc.cc: New file.
14290 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14291 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14292 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14293 * Makefile.in: Rebuild.
14295 2008-06-09 Ian Lance Taylor <iant@google.com>
14297 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14299 (throwing, orig_terminate): New static variables.
14300 (terminate_handler): New static function.
14301 (t2): Set terminate handler.
14303 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14306 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14309 2008-05-30 Cary Coutant <ccoutant@google.com>
14311 * archive.cc (Archive::include_all_members) Correct to step
14312 over symbol table and extended name table in thin archives.
14314 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14317 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14320 2008-05-28 Caleb Howe <cshowe@google.com>
14322 * reduced_debug_output.cc: New file.
14323 * reduced_debug_output.h: New file.
14324 * options.h (class General_options): Add --strip-debug-non-line.
14325 * options.cc (General_options::finalize): Add strip_debug_non_line
14326 to the strip heirarchy.
14327 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14329 * layout.cc: Include "reduced_debug_output.h".
14330 (Layout::Layout): Initialize new fields.
14331 (line_only_debug_sections): New static array.
14332 (is_lines_only_debug_sections): New static inline function.
14333 (Layout::include_section): Handle --strip-debug-non-line.
14334 (Layout::make_output_section): If --strip-debug-non-line, build
14335 new output sections for .debug_abbrev and .debug_info.
14336 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14337 gold. Warn about possible overflow.
14338 (read_signed_LEB_128): Likewise.
14339 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14340 (read_signed_LEB_128): Declare.
14341 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14342 (HFILES): Add reduced_debug_output.h.
14343 * Makefile.in: Rebuild.
14345 2008-05-21 Ian Lance Taylor <iant@google.com>
14347 * mapfile.cc: New file.
14348 * mapfile.h: New file.
14349 * options.h (class General_options): Add -M/--print-map and -Map.
14350 * options.cc (General_options::finalize): Make -M equivalent to
14352 * main.cc: Include <cstdio> and "mapfile.h".
14353 (main): Open mapfile if requested.
14354 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14355 constructor. Change caller.
14356 (queue_initial_tasks): Add mapfile parameter. Change caller.
14357 (queue_middle_tasks): Likewise.
14358 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14360 * archive.cc: Include "mapfile.h".
14361 (Archive::add_symbols): Add mapfile parameter. Change all
14362 callers. Pass mapfile, symbol, and reason to include_member.
14363 (Archive::include_all_members): Add mapfile parameter. Change all
14365 (Archive::include_member): Add mapfile, sym, and why parameters.
14366 Change all callers. Report inclusion to map file.
14367 * archive.h: Include "fileread.h".
14368 (class Archive): Update declarations.
14369 (Archive::file): New const method.
14370 (class Add_archive_symbols): Add mapfile_ field. Update
14371 constructor. Change all callers.
14372 * readsyms.h (class Read_symbols): Likewise.
14373 (class Finish_group): Likewise.
14374 (class Read_script): Likewise.
14375 * common.cc: Include "mapfile.h".
14376 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14378 (Symbol_table::do_allocate_commons): Likewise.
14379 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14380 symbol allocation to mapfile.
14381 * common.h (class Allocate_commons_task): Add mapfile_ field.
14382 Update constructor. Change all callers.
14383 * symtab.h (class Symbol_table): Update declarations.
14384 * layout.cc: Include "mapfile.h".
14385 (Layout_task_runner::run): Print information to mapfile.
14386 (Layout::create_gold_note): Change Output_data_fixed_space to
14387 Output_data_zero_fill.
14388 (Layout::create_build_id): Likewise.
14389 (Layout::print_to_mapfile): New function.
14390 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14391 constructor. Change caller.
14392 (class Layout): Declare print_to_mapfile.
14393 * output.cc (Output_section::Input_section::print_to_mapfile): New
14395 (Output_section::add_input_section): If producing a map, always
14396 add to input_sections_ list.
14397 (Output_section::do_print_to_mapfile): New function.
14398 (Output_segment::print_sections_to_mapfile): New function.
14399 (Output_segment::print_section_list_to_mapfile): New function.
14400 * output.h: Include "mapfile.h".
14401 (Output_data::print_to_mapfile): New function.
14402 (Output_data::do_print_to_mapfile): New virtual function.
14403 (Output_segment_headers::do_print_to_mapfile): New function.
14404 (Output_file_header::do_print_to_mapfile): New function.
14405 (Output_data_const::do_print_to_mapfile): New function.
14406 (class Output_data_const_buffer): Add map_name_ field. Update
14407 constructor. Change all callers. Add do_print_to_mapfile
14409 (class Output_data_fixed_space): Likewise.
14410 (class Output_data_space): Likewise.
14411 (class Output_data_zero_fill): New class.
14412 (Output_data_strtab::do_print_to_mapfile): New function.
14413 (Output_data_reloc_base::do_print_to_mapfile): New function.
14414 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14415 (Output_data_group::do_print_to_mapfile): New function.
14416 (Output_data_got::do_print_to_mapfile): New function.
14417 (Output_data_dynamic::do_print_to_mapfile): New function.
14418 (Output_symtab_xindex::do_print_to_mapfile): New function.
14419 (class Output_section): Declare do_print_to_mapflie. Declare
14420 print_to_mapfile in Input_section.
14421 (class Output_segment): Declare new functions.
14422 * object.h (Sized_relobj::symbol_count): New function.
14423 * script-sections.cc
14424 (Output_section_element_dot_assignment::set_section_addresses):
14425 Change Output_data_fixed_space to Output_data_zero_fill.
14426 (Output_data_expression::do_print_to_mapfile): New function.
14427 * script.cc (read_input_script): Add mapfile parameter. Change
14429 * script.h (read_input_script): Update declaration.
14430 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14431 (Eh_frame::do_print_to_mapfile): New function.
14432 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14433 (Output_merge_string::do_print_to_mapfile): New function.
14434 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14436 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14438 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14440 * Makefile.am (CCFILES): Add mapfile.cc.
14441 (HFILES): Add mapfile.h.
14442 * Makefile.in: Rebuild.
14444 2008-05-19 Ian Lance Taylor <iant@google.com>
14446 * options.h (class General_options): Add -z relro.
14447 * layout.cc (Layout::Layout): Initialize relro_segment_.
14448 (Layout::add_output_section_data): Return the output section.
14449 (Layout::make_output_section): Rcognize relro sections and mark
14450 them appropriately.
14451 (Layout::attach_allocated_section_to_segment): Put relro sections
14452 in a PT_GNU_RELRO segment.
14453 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14455 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14457 (Layout::linkonce_mapping): Map d.rel.ro.local to
14458 .data.rel.ro.local.
14459 (Layout::output_section_name): Us .data.rel.ro.local for any
14460 section which begins with that.
14461 * layout.h (class Layout): Update add_output_section_data
14462 declaration. Add relro_segment_ field.
14463 * output.cc (Output_section::Output_section): Initialize is_relro_
14464 and is_relro_local_ fields.
14465 (Output_segment::add_output_section): Group relro sections.
14466 (Output_segment::is_first_section_relro): New function.
14467 (Output_segment::maximum_alignment): If there is a relro section,
14468 align the segment to the common page size.
14469 (Output_segment::set_section_addresses): Track whether we are
14470 looking at relro sections. If the last section is a relro
14471 section, align to the common page size.
14472 (Output_segment::set_section_list_addresses): Add in_relro
14473 parameter. Change all callers. Align to the page size when
14474 moving from relro to non-relro section.
14475 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14477 * output.h (class Output_section): Add is_relro_ and
14478 is_relro_local_ fields.
14479 (Output_section::is_relro): New function.
14480 (Output_section::set_is_relro): New function.
14481 (Output_section::is_relro_local): New function.
14482 (Output_section::set_is_relro_local): New function.
14483 (class Output_segment): Update declarations.
14484 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14485 * sparc.cc (Target_sparc::got_section): Likewise.
14486 * x86_64.cc (Target_x86_64::got_section): Likewise.
14487 * testsuite/relro_test_main.cc: New file.
14488 * testsuite/relro_test.cc: New file.
14489 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14490 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14491 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14492 (relro_test.so, relro_test_pic.o): New targets.
14493 * testsuite/Makefile.in: Rebuild.
14495 2008-05-16 Ian Lance Taylor <iant@google.com>
14497 * output.cc (Output_segment::add_output_section): Remove front
14499 * output.h (class Output_segment): Remove
14500 add_initial_output_section and overloaded add_output_section.
14501 Update declaration of remaining add_output_section.
14502 * layout.cc (Layout::create_interp): Call add_output_section
14503 rather than add_initial_output_section.
14504 (Layout::finish_dynamic_section): Likewise.
14506 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14507 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14508 know the dynamic type.
14509 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14510 field. Initialize it in constructor.
14511 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14512 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14513 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14516 * output.cc (Output_reloc::get_address): Change return type to
14518 * output.h (class Output_reloc): Update get_address declaration.
14519 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14520 for section addresses.
14522 2008-05-09 Ian Lance Taylor <iant@google.com>
14525 * gold.cc (gold_nomem): Use return value of write.
14527 2008-05-08 Ian Lance Taylor <iant@google.com>
14529 * symtab.c (Symbol::init_base_output_data): Add version
14530 parameter. Change all callers.
14531 (Symbol::init_base_output_segment): Likewise.
14532 (Symbol::init_base_constant): Likewise.
14533 (Symbol::init_base_undefined): Likewise.
14534 (Sized_symbol::init_output_data): Likewise.
14535 (Sized_symbol::init_output_segment): Likewise.
14536 (Sized_symbol::init_constant): Likewise.
14537 (Sized_symbol::init_undefined): Likewise.
14538 (Symbol_table::do_define_in_output_data): If the new symbol has a
14539 version, mark it as the default.
14540 (Symbol_table::do_define_in_output_segment): Likewise.
14541 (Symbol_table::do_define_as_constant): Likewise.
14542 * symtab.h (class Symbol): Update declarations.
14543 (class Sized_symbol): Likewise.
14544 * resolve.cc (Symbol::override_version): New function.
14545 (Symbol::override_base): Call override_version.
14546 (Symbol::override_base_with_special): Likewise.
14547 * testsuite/ver_script_8.script: New file.
14548 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14549 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14550 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14551 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14553 2008-05-06 Ian Lance Taylor <iant@google.com>
14556 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14558 (class General_options): Remove existing --undefined, and add
14559 --no-undefined instead. Add new --undefined as synonym for -u.
14560 * archive.cc (Archive::add_symbols): Check whether symbol was
14562 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14563 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14564 all uses. Add IS_UNDEFINED. Update declarations to split
14565 different versions of init_base. Declare init_base_undefined.
14566 (Symbol::is_defined): Handle IS_UNDEFINED.
14567 (Symbol::is_undefined): Likewise.
14568 (Symbol::is_weak_undefined): Call is_undefined.
14569 (Symbol::is_absolute): Handle IS_CONSTANT.
14570 (class Sized_symbol): Update declarations to split different
14571 versions of init. Declare init_undefined.
14572 (class Symbol_table): Declare new functions.
14573 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14574 Change all callers.
14575 (Symbol::init_base_output_data): Likewise.
14576 (Symbol::init_base_output_segment): Likewise.
14577 (Symbol::init_base_constant): Likewise.
14578 (Symbol::init_base_undefined): New function.
14579 (Sized_symbol::init_object): Rename from init. Change all
14581 (Sized_symbol::init_output_data): Likewise.
14582 (Sized_symbol::init_output_segment): Likewise.
14583 (Sized_symbol::init_constant): Likewise.
14584 (Sized_symbol::init_undefined): New function.
14585 (Symbol_table::add_undefined_symbols_from_command_line): New
14587 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14589 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14590 (Symbol::output_section): Likewise.
14591 (Symbol::set_output_section): Likewise.
14592 (Symbol_table::sized_finalize_symbol): Likewise.
14593 (Symbol_table::sized_write_globals): Likewise.
14594 * resolve.cc (Symbol_table::should_override): Likewise.
14595 (Symbol::override_base_with_special): Likewise.
14597 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14598 symbol, change it to have default visibility.
14599 * testsuite/protected_1.cc: New file.
14600 * testsuite/protected_2.cc: New file.
14601 * testsuite/protected_3.cc: New file.
14602 * testsuite/protected_main_1.cc: New file.
14603 * testsuite/protected_main_2.cc: New file.
14604 * testsuite/protected_main_3.cc: New file.
14605 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14606 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14607 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14608 (protected_1.so): New target.
14609 (protected_1_pic.o, protected_2_pic.o): New targets.
14610 (protected_3_pic.o): New target.
14611 (check_PROGRAMS): Add protected_2.
14612 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14613 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14614 * testsuite/Makefile.in: Rebuild.
14616 * options.h (DEFINE_var): Add set_user_set_##varname__.
14617 (DEFINE_bool_alias): New macro.
14618 (class General_options): Define -Bstatic using DEFINE_bool_alias
14619 rather than DEFINE_special. Add --undefined as an alias for -z
14621 * options.cc (General_options::parse_Bstatic): Remove.
14623 * options.h (class General_options): Add --fatal-warnings.
14624 * main.cc (main): Implement --fatal-warnings.
14625 * errors.h (Errors::warning_count): New function.
14627 * options.h (class General_options): Add -Bsymbolic-functions.
14628 * symtab.h (Symbol::is_preemptible): Check for
14629 -Bsymbolic-functions.
14631 2008-05-05 Ian Lance Taylor <iant@google.com>
14633 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14634 as noVARNAME rather than no-VARNAME.
14635 (class General_options): Add option -z combreloc.
14636 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14638 (Output_reloc::sort_before) [SHT_REL]: New function.
14639 (Output_reloc::sort_before) [SHT_RELA]: New function.
14640 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14641 Sort_relocs_comparison.
14642 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14643 parameter. Change all callers.
14644 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14645 sort_relocs parameter. Change all callers.
14646 * output.cc (Output_reloc::get_address): New function, broken out
14648 (Output_reloc::write_rel): Call it.
14649 (Output_reloc::compare): New function.
14650 (Output_data_reloc_base::do_write): Optionally sort relocs.
14652 * configure.ac: If targ_extra_obj is set, link it in.
14653 * configure.tgt: Initialize all variables.
14654 (x86_64*): Set targ_extra_obj and targ_extra_size.
14655 * configure: Rebuild.
14657 * object.cc (Sized_relobj::include_section_group): Adjust section
14658 indexes read from group data. Build vector to pass to
14660 * layout.cc (Layout::layout_group): Add flags and shndxes
14661 parameters. Remove contents parameter. Change caller. Update
14662 explicit instantiations.
14663 * layout.h (class Layout): Update layout_group declaration.
14664 * output.cc (Output_data_group::Output_data_group): Add flags and
14665 input_shndxes parameters. Remove contents parameter. Change
14667 (Output_data_group::do_write): Change input_sections_ to
14669 * output.h (class Output_data_group): Update constructor
14670 declaration. Rename input_sections_ to input_shndxes_.
14671 * testsuite/many_sections_test.cc: Add template.
14673 2008-04-30 Cary Coutant <ccoutant@google.com>
14675 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14677 * layout.cc (Layout::include_section): Refactored check for debug
14679 (Layout::add_comdat): Add new parameters. Change type
14680 of signature parameter. Add object and shndx to signatures table.
14681 (Layout::find_kept_object): New function.
14682 * layout.h: Include <cstring>.
14683 (Layout::is_debug_info_section): New function.
14684 (Layout::add_comdat): Add new parameters.
14685 (Layout::find_kept_object): New function.
14686 (Layout::Kept_section): New struct.
14687 (Layout::Signatures): Change type of map range.
14688 * object.cc (Relobj::output_section_address): New function.
14689 (Sized_relobj::include_section_group): Add new parameters. Change
14690 calls to Layout::add_comdat. Change to build table of kept comdat
14691 groups and table mapping discarded sections to kept sections.
14692 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14693 (Sized_relobj::do_layout): Change calls to include_section_group and
14694 include_linkonce_section.
14695 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14696 value to zero when section is discarded.
14697 (Sized_relobj::map_to_kept_section): New function.
14698 * object.h (Relobj::output_section_address): New function.
14699 (Relobj::Comdat_group): New type.
14700 (Relobj::find_comdat_group): New function.
14701 (Relobj::Comdat_group_table): New type.
14702 (Relobj::Kept_comdat_section): New type.
14703 (Relobj::Kept_comdat_section_table): New type.
14704 (Relobj::add_comdat_group): New function.
14705 (Relobj::set_kept_comdat_section): New function.
14706 (Relobj::get_kept_comdat_section): New function.
14707 (Relobj::comdat_groups_): New field.
14708 (Relobj::kept_comdat_sections_): New field.
14709 (Symbol_value::input_value): Update comment.
14710 (Sized_relobj::map_to_kept_section) New function.
14711 (Sized_relobj::include_linkonce_section): Add new parameter.
14712 * target-reloc.h (Comdat_behavior): New type.
14713 (get_comdat_behavior): New function.
14714 (relocate_section): Add code to map a discarded section to the
14715 corresponding kept section when applying a relocation.
14717 2008-04-30 Craig Silverstein <csilvers@google.com>
14719 * dwarf_reader.cc (next_generation_count): New static var.
14720 (Addr2line_cache_entry): New struct.
14721 (addr2line_cache): New static var.
14722 (Dwarf_line_info::one_addr2line): Added caching.
14723 (Dwarf_line_info::clear_addr2line_cache): New function.
14724 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14725 cache-size parameter.
14726 (Dwarf_line_info::one_addr2line_cache): New function.
14727 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14728 new cache-size argument to one_addr2line(), and clear cache.
14730 2008-04-28 Cary Coutant <ccoutant@google.com>
14732 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14733 R_386_PC8 relocations.
14735 2008-04-23 Ian Lance Taylor <iant@google.com>
14737 * object.cc (Sized_relobj::include_section_group): Check for
14738 invalid section group.
14740 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14743 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14744 than read for file header.
14745 * archive.cc (Archive::include_member): Likewise.
14747 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14749 * aclocal.m4: Regenerate.
14750 * configure: Regenerate.
14752 2008-04-19 Ian Lance Taylor <iant@google.com>
14754 * version.cc (version_string): Bump to 1.6.
14756 * testsuite/Makefile.am (many_sections_r_test): New target.
14757 (many_sections_r_test_SOURCES): Remove.
14758 (many_sections_r_test_DEPENDENCIES): Remove.
14759 (many_sections_r_test_LDFLAGS): Remove.
14760 (many_sections_r_test_LDADD): Remove.
14762 * object.cc (Sized_relobj::do_add_symbols): Always pass
14763 local_symbol_count_ to add_from_relobj.
14765 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14766 every thousand variables.
14767 * testsuite/Makefile.in: Rebuild.
14769 * object.cc (Xindex::initialize_symtab_xindex): New function.
14770 (Xindex::read_symtab_xindex): New function.
14771 (Xindex::sym_xindex_to_shndx): New function.
14772 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14774 (Sized_relobj::do_initialize_xindex): New function.
14775 (Sized_relobj::do_read_symbols): Adjust section links.
14776 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14777 parameter. Change all callers.
14778 (Sized_relobj::include_section_group): Adjust section links and
14779 symbol section indexes.
14780 (Sized_relobj::do_layout): Adjust section links.
14781 (Sized_relobj::do_count_local_symbols): Adjust section links and
14782 symbol section indexes.
14783 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14784 ordinary and special symbols.
14785 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14786 dynsym_xindex parameters. Change all callers. Adjust section
14787 links. Use SHN_XINDEX when needed.
14788 (Sized_relobj::get_symbol_location_info): Adjust section links.
14789 Don't get fooled by special symbols.
14790 * object.h (class Xindex): Define.
14791 (class Object): Add xindex_ parameter. Declare virtual functoin
14792 do_initialize_xindex.
14793 (Object::adjust_sym_shndx): New function.
14794 (Object::set_xindex): New protected function.
14795 (class Symbol_value): Add is_ordinary_shndx_ field.
14796 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14797 (Symbol_value::value): Assert ordinary section.
14798 (Symbol_value::initialize_input_to_output_map): Likewise.
14799 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14800 Change all callers.
14801 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14803 (class Sized_relobj): Update declarations.
14804 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14805 parameter. Change all callers.
14806 (Sized_relobj::adjust_shndx): New function.
14807 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14809 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14810 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14811 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14812 (Sized_dynobj::read_dynsym_section): Adjust section links.
14813 (Sized_dynobj::read_dynamic): Likewise.
14814 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14816 (Sized_dynobj::do_initialize_xindex): New function.
14817 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14818 do_initialize_xindex.
14819 (Sized_dynobj::adjust_shndx): New function.
14820 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14821 dynsym_xindex_ fields.
14822 (Layout::finalize): Add a call to set_section_indexes before
14823 creating the symtab sections.
14824 (Layout::set_section_indexes): Don't do anything if the section
14825 already has a section index.
14826 (Layout::create_symtab_sections): Add shnum parameter. Change
14827 caller. Create .symtab_shndx section if needed.
14828 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14830 (Layout::allocated_output_section_count): New function.
14831 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14833 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14834 fields. Update declarations.
14835 (Layout::symtab_xindex): New function.
14836 (Layout::dynsym_xindex): New function.
14837 (class Write_symbols_task): Add layout_ field.
14838 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14840 * output.cc (Output_section_headers::Output_section_headers): Add
14841 shstrtab_section parameter. Change all callers.
14842 (Output_section_headers::do_sized_write): Store overflow values
14843 for section count and section string table section index in
14844 section header zero.
14845 (Output_file_header::do_sized_write): Check for overflow of
14846 section count and section string table section index.
14847 (Output_symtab_xindex::do_write): New function.
14848 (Output_symtab_xindex::endian_do_write): New function.
14849 * output.h (class Output_section_headers): Add shstrtab_section_.
14850 Update declarations.
14851 (class Output_symtab_xindex): Define.
14852 (Output_section::has_out_shndx): New function.
14853 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14855 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14856 Change all callers.
14857 (Sized_symbol::init): Likewise.
14858 (Symbol::output_section): Check for ordinary symbol.
14859 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14860 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14862 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14863 Change all callers. Simplify handling of symbols from sections
14864 not included in the link.
14865 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14867 (Weak_alias_sorter::operator()): Assert that symbols are
14869 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14871 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14872 parameters. Change all callers.
14873 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14874 symbol distinction. Use SHN_XINDEX when needed.
14875 (Symbol_table::write_section_symbol): Add symtab_xindex
14876 parameter. Change all callers.
14877 (Symbol_table::sized_write_section_symbol): Likewise. Use
14878 SHN_XINDEX when needed.
14879 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14881 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14882 (Symbol::is_defined): Check is_ordinary.
14883 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14884 (Symbol::is_absolute, Symbol::is_common): Likewise.
14885 (class Sized_symbol): Update declarations.
14886 (class Symbol_table): Update declarations.
14887 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14888 parameters. Change all callers.
14889 (Sized_symbol::override): Likewise.
14890 (Symbol_table::override): Likewise.
14891 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14892 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14893 is_ordinary, and orig_st_shndx parameters. Change all callers.
14894 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14895 to be in an ordinary section.
14896 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14897 object and is_ordinary parameters. Change all callers.
14898 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14899 Change all callers. Don't add undefined or non-ordinary symbols
14901 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14902 Change all callers.
14903 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14905 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14906 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14907 (Sized_relobj::relocate_sections): Likewise.
14908 * target-reloc.h (scan_relocs): Adjust section symbol index.
14909 (scan_relocatable_relocs): Likewise.
14910 * i386.cc (Scan::local): Check for ordinary symbols.
14911 * sparc.cc (Scan::local): Likewise.
14912 * x86_64.cc (Scan::local): Likewise.
14913 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14914 to symbol_section_and_value.
14915 * testsuite/many_sections_test.cc: New file.
14916 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14917 (check_PROGRAMS): Add many_sections_test.
14918 (many_sections_test_SOURCES): Define.
14919 (many_sections_test_DEPENDENCIES): Define.
14920 (many_sections_test_LDFLAGS): Define.
14921 (BUILT_SOURCES): Add many_sections_define.h.
14922 (many_sections_define.h): New target.
14923 (BUILT_SOURCES): Add many_sections_check.h.
14924 (many_sections_check.h): New target.
14925 (check_PROGRAMS): Add many_sections_r_test.
14926 (many_sections_r_test_SOURCES): Define.
14927 (many_sections_r_test_DEPENDENCIES): Define.
14928 (many_sections_r_test_LDFLAGS): Define.
14929 (many_sections_r_test_LDADD): Define.
14930 (many_sections_r_test.o): New target.
14931 * testsuite/Makefile.in: Rebuild.
14933 2008-04-17 Cary Coutant <ccoutant@google.com>
14935 * errors.cc (Errors::info): New function.
14936 (gold_info): New function.
14937 * errors.h (Errors::info): New function.
14938 * gold.h (gold_info): New function.
14939 * object.cc (Input_objects::add_object): Print trace output.
14940 * options.cc (options::parse_set): New function.
14941 (General_options::parse_wrap): Deleted.
14942 (General_options::General_options): Deleted initializer.
14943 * options.h (options::String_set): New typedef.
14944 (options::parse_set): New function.
14945 (DEFINE_set): New macro.
14946 (General_options::wrap): Changed to use DEFINE_set. Changed
14947 callers of any_wrap_symbols and is_wrap_symbol.
14948 (General_options::trace, General_options::trace_symbol):
14950 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14951 (General_options::wrap_symbols_): Deleted.
14952 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14954 2008-04-17 David S. Miller <davem@davemloft.net>
14956 * options.cc (General_options::parse_V): New function.
14957 * options.h: Add entries for -V and -Qy.
14959 2008-04-17 Ian Lance Taylor <iant@google.com>
14961 * common.cc (Symbol_table::allocate_commons): Remove options
14962 parameter. Change caller.
14963 (Symbol_table::do_allocate_commons): Remove options parameter.
14964 Change caller. Just call do_allocate_commons_list twice.
14965 (Symbol_table::do_allocate_commons_list): New function, broken out
14966 of do_allocate_commons.
14967 * common.h (class Allocate_commons_task): Remove options_ field.
14968 Update constructor.
14969 * symtab.cc (Symbol_table::Symbol_table): Initialize
14971 (Symbol_table::add_from_object): Put TLS common symbols on
14973 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14974 which are IN_OUTPUT_DATA.
14975 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14976 allocate_commons and do_allocate_commons declarations. Declare
14977 do_allocate_commons_list.
14978 * gold.cc (queue_middle_tasks): Update creation of
14979 Allocate_commons_task to not pass options.
14980 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14981 (TLS_TEST_C_FLAGS): New variable.
14982 (tls_test_c_pic.o): New target.
14983 (tls_test_shared.so): Link in tls_test_c_pic.o.
14984 (tls_test_c_pic_ie.o): New target.
14985 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14986 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14987 (tls_test_c.o): New target.
14988 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14989 (tls_pic_test_LDADD): Likewise.
14990 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14991 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14992 (tls_test_c_gnu2.o): New target.
14993 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14995 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14996 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14997 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14998 * testsuite/tls_test.cc: Include "config.h".
14999 (t_last): Call t11_last.
15000 * testsuite/tls_test.h (t11, t11_last): Declare.
15001 * testsuite/tls_test_c.c: New file.
15002 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15003 * configure.ac: Check for OpenMP support.
15004 * configure, config.in, Makefile.in: Rebuild.
15005 * testsuite/Makefile.in: Rebuild.
15007 2008-04-16 Cary Coutant <ccoutant@google.com>
15009 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15010 (Target_i386::tls_base_symbol_defined_): New field.
15011 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15012 (Target_i386::Scan::global): Likewise.
15013 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15014 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15015 (Target_x86_64::tls_base_symbol_defined_): New field.
15016 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15017 (Target_x86_64::Scan::global): Likewise.
15019 2008-04-16 Cary Coutant <ccoutant@google.com>
15021 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15022 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15023 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15024 building shared libraries.
15025 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15026 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15027 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15028 * testsuite/Makefile.in: Rebuild.
15029 * testsuite/weak_undef.h: New file.
15030 * testsuite/weak_undef_file1.cc: Add extra test cases.
15031 * testsuite/weak_undef_file2.cc: Likewise.
15032 * testsuite/weak_undef_test.cc: Likewise.
15034 2008-04-16 David S. Miller <davem@davemloft.net>
15036 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15037 Add issued_non_pic_error_ field. Declare check_non_pic.
15038 (Target_sparc::Scan::check_non_pic): New function.
15039 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15040 (Target_sparc::Scan::global): Likewise.
15042 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15043 * configure: Rebuild.
15045 * options.h (DEFINE_enable): New macro.
15046 (new_dtags): New enable option.
15047 (initfirst, interpose, loadfltr, nodefaultlib,
15048 nodelete, nodlopen, nodump): New -z options.
15049 * layout.cc (Layout:finish_dynamic_section): If new
15050 dtags enabled, emit DT_RUNPATH. Also, emit a
15051 DT_FLAGS_1 containing any specified -z flags.
15053 2008-04-16 Ian Lance Taylor <iant@google.com>
15055 * copy-relocs.cc: New file.
15056 * copy-relocs.h: New file.
15057 * reloc.cc: Remove Copy_relocs code.
15058 * reloc.h: Likewise.
15059 * reloc-types.h (struct Reloc_types) [both versions]: Add
15060 get_reloc_addend_noerror.
15061 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15062 variants of add_global which take an addend which must be zero.
15063 * i386.cc: Include "copy-relocs.h".
15064 (class Target_i386): Change type of copy_relocs_ to variable,
15065 update initializer.
15066 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15067 Change all callers.
15068 (Target_i386::do_finalize_sections): Change handling of
15070 * sparc.cc: Include "copy-relocs.h".
15071 (class Target_sparc): Change type of copy_relocs_ to variable,
15072 update initializer.
15073 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15074 Change all callers.
15075 (Target_sparc::do_finalize_sections): Change handling of
15077 * x86_64.cc: Include "copy-relocs.h".
15078 (class Target_x86_64): Change type of copy_relocs_ to variable,
15079 update initializer.
15080 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15081 class. Change all callers.
15082 (Target_x86_64::do_finalize_sections): Change handling of
15084 * Makefile.am (CCFILES): Add copy-relocs.cc.
15085 (HFILES): Add copy-relocs.h.
15087 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15089 * testsuite/script_test_4.sh: Permit leading zeroes.
15091 2008-04-15 Ian Lance Taylor <iant@google.com>
15093 * script-sections.cc (Script_sections::create_segments): Use
15094 header_size_adjustment even when there is enough room for the
15096 * testsuite/script_test_4.sh: New file.
15097 * testsuite/script_test_4.t: New file.
15098 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15099 (check_DATA): Add script_test_4.stdout.
15100 (MOSTLYCLEANFILES): Likewise.
15101 (script_test_4): New target.
15102 (script_test_4.stdout): New target.
15103 * testsuite/Makefile.in: Rebuild.
15105 * sparc.cc: Add definitions for Output_data_plt_sparc class
15108 2008-04-14 David S. Miller <davem@davemloft.net>
15110 * sparc.cc: New file.
15111 * Makefile.am (TARGETSOURCES): Add sparc.cc
15112 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15113 * configure.tgt: Document targ_extra_size and
15114 targ_extra_big_endian. Add entries for sparc-* and
15116 * configure.ac: Handle targ_extra_size and
15117 targ_extra_big_endian.
15118 * Makefile.in: Rebuild.
15119 * configure: Likewise.
15120 * po/POTFILES.in: Likewise.
15121 * po/gold.pot: Likewise.
15123 2008-04-14 Ian Lance Taylor <iant@google.com>
15125 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15126 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15127 in the name/type/flags to section mapping. Don't call
15128 allocate_output_section.
15129 (Layout::choose_output_section): Change parameter from adjust_name
15130 to is_input_section. Don't permit input sections after sections
15131 are attached to segments. Don't call allocate_output_section.
15132 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15133 not write_enable_output_section.
15134 (Layout::make_output_section): Don't push to
15135 unattached_section_list_ nor call attach_to_segment. Call
15136 attach_section_to_segment if sections are attached.
15137 (Layout::attach_sections_to_segments): New function.
15138 (Layout::attach_section_to_segment): New function.
15139 (Layout::attach_allocated_section_to_segment): Rename from
15140 attach_to_segment. Remove flags parameter.
15141 (Layout::allocate_output_section): Remove function.
15142 (Layout::write_enable_output_section): Remove function.
15143 * layout.h (class Layout): Update for above changes. Add new
15144 field sections_are_attached_.
15145 * output.h (Output_section::update_flags_for_input_section): New
15147 * output.cc (Output_section::add_input_section): Call
15148 update_flags_for_input_section.
15149 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15151 2008-04-11 Cary Coutant <ccoutant@google.com>
15153 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15154 thought unnecessary.
15155 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15157 2008-04-11 Ian Lance Taylor <iant@google.com>
15159 * output.h (class Output_section_data): Remove inline definition
15161 * output.cc (Output_section_data::set_addralign): New function.
15163 2008-04-11 Cary Coutant <ccoutant@google.com>
15165 Add support for TLS descriptors for i386 and x86_64.
15166 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15167 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15168 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15170 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15171 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15172 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15174 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15175 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15176 Fix problem with initial-exec relocations.
15177 (Target_i386::Relocate::relocate_tls): Likewise.
15178 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15180 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15181 support for section-plus-offset dynamic table entries.
15182 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15183 (Output_data_dynamic::Dynamic_entry): Add support for
15184 section-plus-offset dynamic table entries.
15185 (Output_data_dynamic::Classification): Likewise.
15186 (Output_data_dynamic::classification_): Renamed offset_.
15187 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15188 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15189 (Target_x86_64::make_plt_section): New function.
15190 (Target_x86_64::reserve_tlsdesc_entries): New function.
15191 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15192 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15193 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15194 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15195 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15196 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15197 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15198 add extra PLT entry for TLS descriptors.
15199 (Output_data_plt_x86_64::got_): New field.
15200 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15201 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15203 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15205 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15206 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15207 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15208 R_386_TLS_DESC_CALL relocations.
15209 (Target_x86_64::Scan::global): Likewise.
15210 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15211 for TLS descriptors.
15212 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15213 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15214 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15215 GD-to-IE relaxation.
15216 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15217 and TLS_DESCRIPTORS.
15218 * Makefile.in: Rebuild.
15219 * configure: Rebuild.
15220 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15221 (tls_test_shared2.so): New target.
15222 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15223 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15224 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15225 (tls_shared_gd_to_ie_test_LDADD): New variable.
15226 (tls_shared_gnu2_gd_to_ie_test): New target.
15227 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15229 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15230 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15231 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15232 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15233 (tls_shared_gnu2_test): New target.
15234 (tls_test_gnu2_shared.so): New target.
15235 (tls_shared_gnu2_test_SOURCES): New variable.
15236 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15237 (tls_shared_gnu2_test_LDFLAGS): New variable.
15238 (tls_shared_gnu2_test_LDADD): New variable.
15239 * testsuite/Makefile.in: Rebuild.
15240 * testsuite/Makefile.
15242 2008-04-11 Ian Lance Taylor <iant@google.com>
15244 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15246 * testsuite/Makefile.in: Rebuild.
15248 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15250 * testsuite/script_test_2.cc (main): Adjust test.
15252 2008-04-11 David S. Miller <davem@davemloft.net>
15253 Ian Lance Taylor <iant@google.com>
15255 * options.h (General_options): Add entries for '-Y' and
15257 * options.cc (General_options:finalize): If -Y was used, add those
15258 entries to the library path instead of the default "/lib" and
15261 2008-04-11 David S. Miller <davem@davemloft.net>
15263 * testsuite/justsyms.t: Start at 0x100.
15264 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15265 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15267 * testsuite/script_test_2.cc: Adjust string and section length
15270 2008-04-09 Ian Lance Taylor <iant@google.com>
15273 * script-sections.cc (Sections_element::allocate_to_segment): Add
15275 (Output_section_definition::allocate_to_segment): Likewise.
15276 (Orphan_output_section::allocate_to_segment): Likewise.
15277 (Script_sections::attach_sections_using_phdrs_clause): Don't
15278 propagate non-PT_LOAD segments to orphan sections.
15279 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15280 readelf rather than objdump.
15281 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15282 .interp section and PT_INTERP segment are the same size.
15283 * testsuite/Makefile.in: Rebuild.
15285 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15286 aliases for symbols defined in the same object.
15287 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15288 (weak_alias_test_SOURCES): New variable.
15289 (weak_alias_test_DEPENDENCIES): New variable.
15290 (weak_alias_test_LDFLAGS): New variable.
15291 (weak_alias_test_LDADD): New variable.
15292 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15293 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15294 (weak_alias_test_3.o): New target.
15295 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15296 * testsuite/weak_alias_test_main.cc: New file.
15297 * testsuite/weak_alias_test_1.cc: New file.
15298 * testsuite/weak_alias_test_2.cc: New file.
15299 * testsuite/weak_alias_test_3.cc: New file.
15301 2008-04-08 Ian Lance Taylor <iant@google.com>
15303 * options.h (class General_options): Add --noinhibit-exec option.
15304 * main.cc (main): Check --noinhibit-exec.
15306 * options.h (class General_options): Define --wrap as a special
15307 option. Add wrap_symbols_ field.
15308 (General_options::any_wrap_symbols): New function.
15309 (General_options::is_wrap_symbol): New function.
15310 * options.cc (General_options::parse_wrap): New function.
15311 (General_options::General_options): Initialize wrap_symbols_.
15312 * symtab.cc (Symbol_table::wrap_symbol): New function.
15313 (Symbol_table::add_from_object): Handle --wrap.
15314 * symtab.h (class Symbol_table): Declare wrap_symbol.
15315 * target.h (Target::wrap_char): New function.
15316 (Target::Target_info): Add wrap_char field.
15317 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15318 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15319 * testsuite/testfile.cc (Target_test::test_target_info):
15322 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15325 * layout.h (class Layout): Add added_eh_frame_data_ field.
15326 * layout.cc (Layout::Layout): Initialize new field.
15327 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15328 output section until we find a section we merged successfully.
15329 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15330 that the size be non-zero.
15332 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15335 2008-04-08 Craig Silverstein <csilvers@google.com>
15337 * configure.ac: Export new conditional variable HAVE_ZLIB.
15338 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15340 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15341 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15343 2008-04-07 Ian Lance Taylor <iant@google.com>
15345 * version.cc (version_string): Set to "1.5".
15347 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15348 Add issued_non_pic_error_ field. Declare check_non_pic.
15349 (Target_x86_64::Scan::check_non_pic): New function.
15350 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15351 (Target_x86_64::Scan::global): Likewise.
15353 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15354 addend parameter. Change caller. Handle merge sections.
15355 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15356 Address to Addend. Don't add in the result of
15357 local_section_offset, pass down the addend and use the returned
15359 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15360 Update declarations of local_section_offset and symbol_value.
15361 * testsuite/two_file_test_1.cc (t18): New function.
15362 * testsuite/two_file_test_2.cc (f18): New function.
15363 * testsuite/two_file_test_main.cc (main): Call t18.
15364 * testsuite/two_file_test.h (t18, f18): Declare.
15366 * configure.ac: Don't test for objdump, c++filt, or readelf.
15367 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15369 (TEST_READELF): New variable.
15370 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15371 (check_PROGRAMS): Add two_file_strip_test.
15372 (two_file_strip_test): New target.
15373 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15374 (two_file_same_shared_strip_test_SOURCES): New variable.
15375 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15376 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15377 (two_file_same_shared_strip_test_LDADD): New variable.
15378 (two_file_shared_strip.so): New target.
15379 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15380 (ver_test_5.syms, ver_test_7.syms): Likewise.
15381 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15382 (strip_test_3.stdout): Use TEST_OBJDUMP.
15383 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15385 2008-04-04 Cary Coutant <ccoutant@google.com>
15387 * symtab.h (Symbol::is_weak_undefined): New function.
15388 (Symbol::is_strong_undefined): New function.
15389 (Symbol::is_absolute): New function.
15390 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15391 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15393 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15394 (weak_undef_test): New target.
15395 * testsuite/Makefile.in: Rebuild.
15396 * testsuite/weak_undef_file1.cc: New file.
15397 * testsuite/weak_undef_file2.cc: New file.
15398 * testsuite/weak_undef_test.cc: New file.
15400 2008-04-03 Craig Silverstein <csilvers@google.com>
15402 * compressed_output.h (class Output_compressed_section): Use
15404 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15406 (zlib_compressed_suffix): Removed.
15407 (Output_compressed_section::set_final_data_size): Use unsigned
15409 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15410 Fix linker invocation.
15411 (flagstest_o_specialfile_and_compress_debug_sections):
15413 * testsuite/Makefile.in: Regenerated.
15415 2008-04-02 David S. Miller <davem@davemloft.net>
15417 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15418 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15420 2008-04-02 Craig Silverstein <csilvers@google.com>
15424 2008-04-02 Ian Lance Taylor <iant@google.com>
15426 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15427 parameters. Update for new key type to views_. Change all
15429 (File_read::read): Adjust for byteshift in returned view.
15430 (File_read::add_view): New function, broken out of
15431 find_and_make_view.
15432 (File_read::make_view): New function, broken out of
15433 find_and_make_view.
15434 (File_read::find_or_make_view): Add offset and aligned
15435 parameters. Rewrite accordingly. Change all callers.
15436 (File_read::get_view): Add offset and aligned parameters. Adjust
15437 for byteshift in return value.
15438 (File_read::get_lasting_view): Likewise.
15439 * fileread.h (class File_read): Update declarations.
15440 (class File_read::View): Add byteshift_ field. Add byteshift to
15441 constructor. Add byteshift method.
15442 * archive.h (Archive::clear_uncached_views): New function.
15443 (Archive::get_view): Add aligned parameter. Change all callers.
15444 * object.h (Object::get_view): Add aligned parameter. Change all
15446 (Object::get_lasting_view): Likewise.
15448 * fileread.cc (File_read::release): Don't call clear_views if
15449 there are multiple objects.
15450 * fileread.h (File_read::clear_uncached_views): New function.
15451 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15454 2008-03-31 Cary Coutant <ccoutant@google.com>
15456 Add thin archive support.
15457 * archive.cc (Archive::armagt): New const.
15458 (Archive::setup): Remove task parameter and calls to unlock.
15459 (Archive::unlock_nested_archives): New function.
15460 (Archive::read_header): Add nested_off parameter. Change
15462 (Archive::interpret_header): Likewise.
15463 (Archive::include_all_members): Change to handle thin
15465 (Archive::include_member): Likewise.
15466 * archive.h (Archive::Archive): Add new parameters and
15468 (Archive::armagt): New const.
15469 (Archive::setup): Remove task parameter.
15470 (Archive::unlock_nested_archives): New function.
15471 (Archive::read_header): Add nested_off parameter.
15472 (Archive::interpret_header): Likewise.
15473 (Archive::Nested_archive_table): New typedef.
15474 (Archive::is_thin_archive_): New field.
15475 (Archive::nested_archives_): New field.
15476 (Archive::options_): New field.
15477 (Archive::dirpath_): New field.
15478 (Archive::task_): New field.
15479 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15480 for thin archives. Pass additional parameters to
15481 Archive::Archive. Unlock the archive file after calling
15484 2008-03-29 Ian Lance Taylor <iant@google.com>
15486 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15487 version symbol to be local.
15488 * testsuite/ver_test_4.sh: New file.
15489 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15490 (check_DATA): Add ver_test_4.syms.
15491 (ver_test_4.syms): New target.
15492 * testsuite/Makefile.in: Rebuild.
15495 (Output_section::Input_section_sort_entry::has_priority): New
15497 (Output_section::Input_section_sort_entry::match_file_name): New
15499 (Output_section::Input_section_sort_entry::match_section_name):
15501 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15503 (Output_section::Input_section_sort_entry::match_section_file):
15505 (Output_section::Input_section_sort_compare::operator()): Rewrite
15506 using new Input_section_sort_entry functions. Sort crtbegin and
15507 crtend first. Sort sections with no priority before sections with
15509 * testsuite/initpri1.c (d3): Check j != 4.
15510 (cd5): New constructor/destructor function.
15511 (main): Check j != 2.
15513 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15514 new symbol when resolving, don't call set_is_default.
15515 * testsuite/ver_test_7.cc: New file.
15516 * testsuite/ver_test_7.sh: New file.
15517 * testsuite/Makefile.am (ver_test_7.so): New target.
15518 (ver_test_7.o): New target.
15519 (check_SCRIPTS): Add ver_test_7.sh.
15520 (check_DATA): Add ver_test_7.syms.
15521 (ver_test_7.syms): New target.
15523 2008-03-28 Ian Lance Taylor <iant@google.com>
15525 * layout.cc (Layout::layout): If we see an input section with a
15526 name that needs sorting, set the must_sort flag for the output
15528 (Layout::make_output_section): If the name of the output section
15529 indicates that it might require sorting, set the may_sort flag.
15530 * output.h (Output_section::may_sort_attached_input_sections): New
15532 (Output_section::set_may_sort_attached_input_sections): New
15534 (Output_section::must_sort_attached_input_sections): New
15536 (Output_section::set_must_sort_attached_input_sections): New
15538 (class Output_section): Declare Input_section_sort_entry. Define
15539 Input_section_sort_compare. Declare
15540 sort_attached_input_sections. Add new fields:
15541 may_sort_attached_input_sections_,
15542 must_sort_attached_input_sections_,
15543 attached_input_sections_are_sorted_.
15544 * output.cc (Output_section::Output_section): Initialize new
15546 (Output_section::add_input_section): Add an entry to
15547 input_sections_ if may_sort or must_sort are true.
15548 (Output_section::set_final_data_size): Call
15549 sort_attached_input_sections if necessary.
15550 (Output_section::Input_section_sort_entry): Define new class.
15551 (Output_section::Input_section_sort_compare::operator()): New
15553 (Output_section::sort_attached_input_sections): New function.
15554 * configure.ac: Check whether the compiler supports constructor
15555 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15556 * testsuite/initpri1.c: New file.
15557 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15558 CONSTRUCTOR_PRIORITY.
15559 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15560 (initpri1_LDFLAGS): New variable.
15561 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15563 2008-03-27 Ian Lance Taylor <iant@google.com>
15565 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15566 * testsuite/common_test_1.c: New file.
15567 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15568 (common_test_1_SOURCES): New variable.
15569 (common_test_1_DEPENDENCIES): New variable.
15570 (common_test_1_LDFLAGS): New variable.
15572 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15573 and commons_ correctly when NAME/VERSION does not override
15575 * testsuite/ver_test_6.c: New file.
15576 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15577 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15578 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15580 2008-03-26 Ian Lance Taylor <iant@google.com>
15582 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15583 of an undefined symbol from a version script.
15584 * testsuite/Makefile.am (ver_test_5.so): New target.
15585 (ver_test_5.o): New target.
15586 (check_SCRIPTS): Add ver_test_5.sh.
15587 (check_DATA): Add ver_test_5.syms.
15588 (ver_test_5.syms): New target.
15589 * testsuite/ver_test_5.cc: New file.
15590 * testsuite/ver_test_5.script: New file.
15591 * testsuite/ver_test_5.sh: New file.
15592 * Makefile.in, testsuite/Makefile.in: Rebuild.
15595 Fix problems building gold with gcc 4.3.0.
15596 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15597 (gold_error_at_location, gold_warning_at_location): Use it.
15598 * configure.ac: Check whether we can compile and use a template
15599 function with a printf attribute.
15600 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15601 when jumping over bytes.
15602 * object.cc: Instantiate Object::read_section_data.
15603 * debug.h: Include <cstring>
15604 * dwarf_reader.cc: Include <algorithm>
15605 * main.cc: Include <cstring>.
15606 * options.cc: Include <cstring>.
15607 * output.cc: Include <cstring>.
15608 * script.cc: Include <cstring>.
15609 * script.h: Include <string>.
15610 * symtab.cc: Include <cstring> and <algorithm>.
15611 * target-select.cc: Include <cstring>.
15612 * version.cc: Include <string>.
15613 * testsuite/testmain.cc: Include <cstdlib>.
15614 * configure, config.in: Rebuild.
15616 2008-03-25 Ian Lance Taylor <iant@google.com>
15618 * options.cc: Include "../bfd/bfdver.h".
15619 (options::help): Print bug reporting address.
15621 * version.cc (print_version): Adjust output for current value of
15622 BFD_VERSION_STRING.
15626 * options.cc (options::help): Print list of supported targets.
15627 * target-select.h: Include <vector>.
15628 (class Target_selector): Make machine_, size_, and is_big_endian_
15629 fields const. Add bfd_name_ and instantiated_target_ fields.
15630 (Target_selector::Target_selector): Add bfd_name parameter.
15631 (Target_selector::recognize): Make non-virtual, call
15633 (Target_selector::recognize_by_name): Make non-virtual, call
15634 do_recognize_by_name.
15635 (Target_selector::supported_names): New function.
15636 (Target_selector::bfd_name): New function.
15637 (Target_selector::do_instantiate_target): New pure virtual
15639 (Target_selector::do_recognize): New virtual function.
15640 (Target_selector::do_recognize_by_name): New virtual function.
15641 (Target_selector::instantiate_target): New private function.
15642 (supported_target_names): Declare.
15643 * target-select.cc (Target_selector::Target_selector): Update for
15644 new parameter and fields.
15645 (select_target_by_name): Check that the name matches before
15646 calling recognize_by_name.
15647 (supported_target_names): New function.
15648 * i386.cc (class Target_selector_i386): Update Target_selector
15649 constructor call. Remove recognize and recognize_by_name. Add
15650 do_instantiate_target.
15651 * x86_64.cc (class Target_selector_x86_64): Likewise.
15652 * testsuite/testfile.cc (class Target_selector_test): Update for
15653 changes to Target_selector.
15655 * README: Rewrite, with some notes on unsupported features.
15657 2008-03-24 Cary Coutant <ccoutant@google.com>
15659 * i386.cc (Target_i386::Got_type): New enum declaration.
15660 (Target_i386::Scan::local): Updated callers of Output_data_got
15662 (Target_i386::Scan::global): Likewise.
15663 (Target_i386::Relocate::relocate): Likewise.
15664 (Target_i386::Relocate::relocate_tls): Likewise.
15665 * object.h (Got_offset_list): New class.
15666 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15667 (Sized_relobj::local_got_offset): Likewise.
15668 (Sized_relobj::set_local_got_offset): Likewise.
15669 (Sized_relobj::local_has_tls_got_offset): Removed.
15670 (Sized_relobj::local_tls_got_offset): Removed.
15671 (Sized_relobj::set_local_tls_got_offset): Removed.
15672 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15673 * output.cc (Output_data_got::add_global): Added got_type parameter.
15674 (Output_data_got::add_global_with_rel): Likewise.
15675 (Output_data_got::add_global_with_rela): Likewise.
15676 (Output_data_got::add_global_pair_with_rel): New function.
15677 (Output_data_got::add_global_pair_with_rela): New function.
15678 (Output_data_got::add_local): Added got_type parameter.
15679 (Output_data_got::add_local_with_rel): Likewise.
15680 (Output_data_got::add_local_with_rela): Likewise.
15681 (Output_data_got::add_local_pair_with_rel): New function.
15682 (Output_data_got::add_local_pair_with_rela): New function.
15683 (Output_data_got::add_global_tls): Removed.
15684 (Output_data_got::add_global_tls_with_rel): Removed.
15685 (Output_data_got::add_global_tls_with_rela): Removed.
15686 (Output_data_got::add_local_tls): Removed.
15687 (Output_data_got::add_local_tls_with_rel): Removed.
15688 (Output_data_got::add_local_tls_with_rela): Removed.
15689 * output.h (Output_data_got::add_global): Added got_type parameter.
15690 (Output_data_got::add_global_with_rel): Likewise.
15691 (Output_data_got::add_global_with_rela): Likewise.
15692 (Output_data_got::add_global_pair_with_rel): New function.
15693 (Output_data_got::add_global_pair_with_rela): New function.
15694 (Output_data_got::add_local): Added got_type parameter.
15695 (Output_data_got::add_local_with_rel): Likewise.
15696 (Output_data_got::add_local_with_rela): Likewise.
15697 (Output_data_got::add_local_pair_with_rel): New function.
15698 (Output_data_got::add_local_pair_with_rela): New function.
15699 (Output_data_got::add_global_tls): Removed.
15700 (Output_data_got::add_global_tls_with_rel): Removed.
15701 (Output_data_got::add_global_tls_with_rela): Removed.
15702 (Output_data_got::add_local_tls): Removed.
15703 (Output_data_got::add_local_tls_with_rel): Removed.
15704 (Output_data_got::add_local_tls_with_rela): Removed.
15705 * resolve.cc (Symbol::override_base_with_special): Removed
15706 reference to has_got_offset_ field.
15707 * symtab.cc (Symbol::init_fields): Replaced initialization
15708 of got_offset_ with got_offsets_. Removed initialization
15710 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15711 (Symbol::got_offset): Likewise.
15712 (Symbol::set_got_offset): Likewise.
15713 (Symbol::has_tls_got_offset): Removed.
15714 (Symbol::tls_got_offset): Removed.
15715 (Symbol::set_tls_got_offset): Removed.
15716 (Symbol::got_offset_): Removed.
15717 (Symbol::tls_mod_got_offset_): Removed.
15718 (Symbol::tls_pair_got_offset_): Removed.
15719 (Symbol::got_offsets_): New field.
15720 (Symbol::has_got_offset): Removed.
15721 (Symbol::has_tls_mod_got_offset): Removed.
15722 (Symbol::has_tls_pair_got_offset): Removed.
15723 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15724 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15726 (Target_x86_64::Scan::global): Likewise.
15727 (Target_x86_64::Relocate::relocate): Likewise.
15728 (Target_x86_64::Relocate::relocate_tls): Likewise.
15730 2008-03-25 Ben Elliston <bje@au.ibm.com>
15732 * yyscript.y: Fix spelling error in comment.
15734 2008-03-24 Ian Lance Taylor <iant@google.com>
15736 * options.h (class General_options): Define build_id option.
15737 * layout.h (class Layout): Declare write_build_id, create_note,
15738 create_build_id. Add build_id_note_ member.
15739 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15740 "libiberty.h", "md5.h", "sha1.h".
15741 (Layout::Layout): Initialize eh_frame_data_,
15742 eh_frame_hdr_section_, and build_id_note_.
15743 (Layout::finalize): Call create_build_id.
15744 (Layout::create_note): New function, broken out of
15745 Layout::create_gold_note.
15746 (Layout::create_gold_note): Call create_note.
15747 (Layout::create_build_id): New function.
15748 (Layout::write_build_id): New function.
15749 (Close_task_runner::run): Call write_build_id.
15751 * x86_64.cc: Correct license to GPLv3.
15753 2008-03-23 Ian Lance Taylor <iant@google.com>
15755 * options.cc: Include "demangle.h".
15756 (parse_optional_string): New function.
15757 (parse_long_option): Handle takes_optional_argument.
15758 (parse_short_option): Update dash_z initializer. Handle
15759 takes_optional_argument.
15760 (General_options::General_options): Initialize do_demangle_.
15761 (General_options::finalize): Set do_demangle_. Handle demangling
15763 * options.h (parse_optional_string): Declare.
15764 (struct One_option): Add optional_arg field. Update constructor.
15765 Update call constructor calls. Add takes_optional_argument
15767 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15768 (DEFINE_optional_string): Define.
15769 (General_options::demangle): Change from DEFINE_bool to
15770 DEFINE_optional_string.
15771 (General_options::no_demangle): New function.
15772 (General_options::do_demangle): New function.
15773 (General_options::set_do_demangle): New function.
15774 (General_options::execstack_status_): Move definition to end of
15776 (General_options::static_): Likewise.
15777 (General_options::do_demangle_): New field.
15778 * object.cc (big_endian>::get_symbol_location_info): Call
15779 Options::do_demangle, not Options::demangle.
15780 * symtab.cc (demangle): Likewise.
15782 2008-03-22 Ian Lance Taylor <iant@google.com>
15784 * gold.h: Include <cstddef> and <sys/types.h>
15785 * options.h: Include <cstring>.
15787 2008-03-21 Ian Lance Taylor <iant@google.com>
15789 * Added source code to GNU binutils.
15791 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15793 Copying and distribution of this file, with or without modification,
15794 are permitted in any medium without royalty provided the copyright
15795 notice and this notice are preserved.
15801 version-control: never