1 2014-07-21 Sriraman Tallam <tmsriram@google.com>
3 * object.cc (Relobj::is_section_name_included): Add
4 ".rodata.nptl_version".
6 2014-07-08 Cary Coutant <ccoutant@google.com>
8 * expression.cc (struct Expression::Expression_eval_info): Add
9 new fields type_pointer, vis_pointer, and nonvis_pointer.
10 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
11 nonvis_pointer parameters. Adjust all calls.
12 (Symbol_expression::value): Update type, visibility, and nonvis bits
14 * script.cc (Symbol_assignment::sized_finalize): Update type,
15 visibility, and remaining st_other bits for new symbol.
16 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
17 vis_pointer, and nonvis_pointer parameters.
18 * symtab.h (Symbol::set_type): New method.
20 * testsuite/Makefile.am (defsym_test): New test.
21 * testsuite/Makefile.in: Regenerate.
22 * testsuite/defsym_test.c: New file.
23 * testsuite/defsym_test.sh: New file.
25 2014-07-08 Cary Coutant <ccoutant@google.com>
28 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
29 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
30 (Sized_dynobj::base_read_symbols): ...new method.
31 * object.h (Sized_relobj_file::base_read_symbols): New method.
32 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
33 (Sized_relobj_file::base_read_symbols): ...new method.
34 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
35 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
36 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
38 2014-07-04 Alan Modra <amodra@gmail.com>
40 * po/POTFILES.in: Regenerate.
42 2014-07-02 Jing Yu <jingyu@google.com>
44 * aarch64.cc: New file
45 * Makefile.am (TARGETSOURCES): Add aarch64.cc
46 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
47 * Makefile.in: Regenerate.
48 * configure.tgt: Add entries for aarch64*.
49 * configure.ac: Likewise.
50 * configure: Likewise.
52 2014-06-27 Alan Modra <amodra@gmail.com>
54 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
56 2014-06-24 Cary Coutant <ccoutant@google.com>
58 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
60 (Dwo_file::sized_read_unit_index): Likewise.
62 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
65 * Makefile.am (TARGETSOURCES): Add mips.cc
66 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
67 * configure.tgt: Add entries for mips*.
68 * configure.ac: Likewise.
69 * Makefile.in: Regenerate.
70 * configure: Likewise.
72 2014-06-09 Cary Coutant <ccoutant@google.com>
74 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
75 unit_length is within section bounds.
77 2014-06-09 Cary Coutant <ccoutant@google.com>
80 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
83 2014-06-07 Alan Modra <amodra@gmail.com>
85 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
87 2014-06-06 Cary Coutant <ccoutant@google.com>
89 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
90 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
91 (Dwarf_pubnames_table::read_header): Likewise.
92 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
95 2014-06-05 Joel Brobecker <brobecker@adacore.com>
97 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
98 * Makefile.in, configure: Regenerate.
100 2014-06-03 Alan Modra <amodra@gmail.com>
102 * powerpc.cc (addis_12_2): Define.
103 (Stub_table::do_write): Support fusion on ELFv2 stubs.
105 2014-06-03 Alan Modra <amodra@gmail.com>
107 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
110 2014-06-02 Alan Modra <amodra@gmail.com>
112 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
113 Only ignore relocs on ELFv1.
114 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
116 2014-05-30 Cary Coutant <ccoutant@google.com>
118 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
119 * testsuite/Makefile.in: Regenerate.
120 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
122 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
125 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
126 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
128 2014-05-15 Alan Modra <amodra@gmail.com>
130 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
131 Compare FDE contents with DW_CFA_nop rather than 0.
133 2014-05-13 Sriraman Tallam <tmsriram@google.com>
135 * symtab.h (may_need_copy_reloc): Remove check for position independent
137 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
138 position independence before pc absolute may_need_copy_reloc call.
139 Add check for executable output befor pc relative may_need_copy_reloc
145 * powerpc.cc: Add check for no position independence before
146 may_need_copy_reloc calls.
147 * testsuite/pie_copyrelocs_test.cc: New file.
148 * testsuite/pie_copyrelocs_shared_test.cc: New file.
149 * Makefile.am (pie_copyrelocs_test): New test.
150 * Makefile.in: Regenerate.
152 2014-05-08 Martin Liška <mliska@suse.cz>
154 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
156 2014-05-06 Cary Coutant <ccoutant@google.com>
159 * i386.cc (Output_data_got_plt_i386): New class.
160 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
161 parameter. Change all callers.
162 (Output_data_plt_i386::layout_): Remove.
163 (Output_data_plt_i386::got_plt_): Change type.
164 (Target_i386::got_plt_): Change type. Change all references.
165 (Target_i386::got_section): Create instance of new class.
166 (Output_data_got_plt_i386::do_write): New function.
167 * x86_64.cc (Output_data_got_plt_x86_64): New class.
168 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
169 parameter. Change all callers.
170 (Output_data_plt_x86_64::layout_): Remove.
171 (Output_data_plt_x86_64::got_plt_): Change type.
172 (Target_x86_64::got_plt_): Change type. Change all references.
173 (Target_x86_64::got_section): Create instance of new class.
174 (Output_data_got_plt_x86_64::do_write): New function.
175 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
176 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
179 2014-05-05 Cary Coutant <ccoutant@google.com>
181 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
182 if we have pubnames/pubtypes.
184 2014-05-02 Cary Coutant <ccoutant@google.com>
186 * defstd.cc (in_segment): Define __ehdr_start here...
187 * layout.cc (Layout::finalize): ...Instead of here. Set the
188 output segment when known.
189 * resolve.cc (Symbol::override_base_with_special): Remember
190 the original binding.
191 * symtab.cc (Symbol::set_output_segment): New function.
192 (Symbol::set_undefined): New function.
193 * symtab.h (Symbol::is_weak_undefined): Check original undef
195 (Symbol::is_strong_undefined): New function.
196 (Symbol::set_output_segment): New function.
197 (Symbol::set_undefined): New function.
198 * target-reloc.h (is_strong_undefined): Remove.
199 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
200 Check for hidden undefs.
201 (relocate_section): Call Symbol::is_strong_undefined.
203 * testsuite/Makefile.am (ehdr_start_test_1)
204 (ehdr_start_test_2, ehdr_start_test_3)
205 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
206 * testsuite/Makefile.in: Regenerate.
207 * testsuite/ehdr_start_def.cc: New source file.
208 * testsuite/ehdr_start_test.cc: New source file.
209 * testsuite/ehdr_start_test.t: New linker script.
210 * testsuite/ehdr_start_test_4.sh: New shell script.
212 2014-04-23 Cary Coutant <ccoutant@google.com>
215 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
217 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
219 * layout.cc (Layout::include_section): Allow a target to decide
220 whether to include a section.
221 * target.h (Target::should_include_section): New function.
222 (Target::do_should_include_section): New function.
224 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
226 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
228 (Copy_relocs::emit): ... here.
229 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
230 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
231 (Copy_reloc_entry::entries_): Change from private to protected.
233 2014-04-02 Sriraman Tallam <tmsriram@google.com>
235 * icf.cc (get_section_contents): Replace copies of reloc
236 vectors with const references.
238 2014-04-02 Cary Coutant <ccoutant@google.com>
240 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
241 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
242 * configure: Regenerate.
243 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
244 -fno-use-linker-plugin.
245 (LINK1, CXXLINK1): Add it to the link command.
246 * testsuite/Makefile.in: Regenerate.
248 2014-03-12 Alan Modra <amodra@gmail.com>
250 * Makefile.in: Regenerate.
252 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
254 * symtab.h (Symbol::set_nonvis): New function.
256 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
258 * symtab.cc (Sized_symbol<32>::init_output_data):
259 Instantiate the template.
260 (Sized_symbol<64>::init_output_data): Likewise.
262 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
264 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
265 adjust dynamic symbol value.
266 * target.h (Target::adjust_dyn_symbol): New function.
267 (Target::do_adjust_dyn_symbol): New function.
269 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
271 * output.cc (Output_data_dynamic::Dynamic_entry::write):
272 Get the value of DYNAMIC_CUSTOM dynamic entry.
273 * output.h (Output_data_dynamic::add_custom): New function.
274 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
276 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
277 * target.h (Target::dynamic_tag_custom_value): New function.
278 (Target::do_dynamic_tag_custom_value): New function.
280 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
282 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
284 * target.h (Target::has_custom_set_dynsym_indexes): New function.
285 (Target::do_has_custom_set_dynsym_indexes): New function.
286 (Target::set_dynsym_indexes): New function.
287 (Target::do_set_dynsym_indexes): New function.
289 2014-03-07 Alan Modra <amodra@gmail.com>
291 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
292 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
293 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
294 (Powerpc_relocate_functions::has_overflow_bitfield,
295 overflowed): Use the above.
296 (Target_powerpc::Relocate::relocate): Correct overflow checking
297 for a number of relocations. Modify overflow test for 16-bit
298 fields in instructions to signed/unsigned according to whether
299 the field takes a signed or unsigned value.
301 2014-03-05 Alan Modra <amodra@gmail.com>
303 Update copyright years.
305 2014-03-05 Alan Modra <amodra@gmail.com>
307 * powerpc.cc (Target_powerpc::Scan::local, global): Support
308 R_PPC64_ADDR64_LOCAL.
309 (Target_powerpc::Relocate::relocate): Likewise.
311 2014-03-03 Alan Modra <amodra@gmail.com>
313 * dwp.cc (print_version): Update copyright year to current.
315 2014-02-10 Alan Modra <amodra@gmail.com>
317 * po/gold.pot: Regenerate.
319 2014-02-06 Cary Coutant <ccoutant@google.com>
321 Fix problem where -u is ignored when a weak undef is seen.
323 * archive.cc (Library_base::should_include_member): Reorder
324 code to check for -u option if a weak undef has already been seen.
325 * testsuite/Makefile.am (weak_undef_test_2): New test case.
326 * testsuite/Makefile.in: Regenerate.
327 * testsuite/weak_undef_file3.cc: New file.
328 * testsuite/weak_undef_file4.cc: New file.
329 * testsuite/weak_undef_test_2.cc: New file.
331 2014-02-05 Cary Coutant <ccoutant@google.com>
333 Fix issues with gold undefined symbol diagnostics.
336 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
338 * target-reloc.h (is_strong_undefined): New function.
339 (relocate_section): Move undef vtable symbol check from here.
340 Check for is_strong_undefined.
342 2014-02-05 Cary Coutant <ccoutant@google.com>
344 Fix problems with the --dynamic-list option.
347 * options.cc (General_options::parse_dynamic_list):
348 Set have_dynamic_list_.
349 (General_options::General_options): Initialize have_dynamic_list_.
350 (General_options::finalize): Turn off -Bsymbolic and
351 -Bsymbolic-functions if --dynamic-list provided.
352 * options.h (General_options::have_dynamic_list): New function.
353 (General_options::have_dynamic_list_): New data member.
354 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
358 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
359 in --dynamic-list, mark it.
361 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
362 (dynamic_list_2): New test case.
363 * testsuite/Makefile.in: Regenerate.
364 * testsuite/dynamic_list_2.cc: New file.
365 * testsuite/dynamic_list_2.t: New file.
366 * testsuite/dynamic_list_lib1.cc: New file.
367 * testsuite/dynamic_list_lib2.cc: New file.
368 * testsuite/gc_dynamic_list_test.c: New file.
369 * testsuite/gc_dynamic_list_test.sh: New file.
370 * testsuite/gc_dynamic_list_test.t: New file.
372 2014-01-28 Cary Coutant <ccoutant@google.com>
374 Add .gdb_index version 7 support.
376 * gold/dwarf_reader.cc: include <utility> (for make_pair).
377 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
379 (Dwarf_ranges_table::read_ranges_table): Likewise.
380 (Dwarf_pubnames_table::read_section): Check for GNU-style
381 sections, and for compressed debug sections.
382 (Dwarf_pubnames_table::read_header): Compute end address of table.
383 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
384 for end of list by offset, not by offset == 0.
385 (Dwarf_info_reader::do_read_string_table): Check for compressed
387 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
388 Initialize new data members.
389 (Dwarf_pubnames_table::next_name): return flag_byte.
390 (Dwarf_pubnames_table::end_of_table_): New data member.
391 (Dwarf_pubnames_table::is_gnu_style_): New data member.
392 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
393 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
394 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
395 read skeleton type unit DIEs.
396 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
397 (Gdb_index::do_write): Write flag_byte.
398 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
399 (Gdb_index::Cu_vector): Store flags along with cu indexes.
400 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
401 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
403 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
405 * version.cc (print_version): Update copyright year to 2014.
407 2013-12-19 Dimitry Andric <dimitry@andric.com>
409 * stringpool.cc (Stringpool_template::reserve): Add
410 HAVE_UNORDERED_MAP case.
411 * stringpool.cc (Stringpool_template::print_stats): Likewise.
413 2013-12-18 Cary Coutant <ccoutant@google.com>
415 * configure.ac: Check for <unordered_set> and <unordered_map>.
416 * config.in: Regenerate.
417 * configure: Regenerate.
418 * system.h: Use <unordered_set> and <unordered_map> if available.
420 2013-12-10 Roland McGrath <mcgrathr@google.com>
422 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
423 with $(INSTALL_PROGRAM_ENV).
424 * Makefile.in: Regenerate.
426 2013-11-22 Cary Coutant <ccoutant@google.com>
428 * configure.ac: Add check for which library is needed for
430 * configure: Regenerate.
432 2013-11-22 Cary Coutant <ccoutant@google.com>
434 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
436 * testsuite/Makefile.in: Regenerate.
438 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
440 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
441 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
442 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
443 (Target_x86_64<size>::Scan::local): Likewise.
444 (Target_x86_64<size>::Scan::global): Likewise.
445 (Target_x86_64<size>::Relocate::relocate): Likewise.
446 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
448 (Target_x86_64<size>::Scan::check_non_pic(): Handle
451 * testsuite/Makefile.am (check_PROGRAMS): Add
452 exception_x86_64_bnd_test.
453 (exception_x86_64_bnd_test_SOURCES): New macro.
454 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
455 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
456 (exception_x86_64_bnd_test_LDADD): Likewise.
457 (exception_x86_64_bnd_1.o): New rule.
458 (exception_x86_64_bnd_2.o): Likewise.
459 * testsuite/Makefile.in: Regenerated.
461 2013-11-15 Alan Modra <amodra@gmail.com>
463 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
465 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
466 Only call ppc64_local_entry_offset for 64-bit. Restrict
467 symval_for_branch lookup to ELFv1.
468 (Stub_table::add_plt_call_entry): Use unsigned int off.
469 (Output_data_glink::Address, invalid_address): New.
470 (Output_data_glink::add_eh_frame): Move out of line. Add
472 (Output_data_glink::add_global_entry, find_global_entry,
473 global_entry_address): New functions.
474 (Output_data_glink::global_entry_stubs_, end_branch_table_,
475 ge_size): New variables.
476 (Output_data_glink::set_final_data_size): Add global entry
478 (Output_data_glink::do_write): Write global entry stubs.
479 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
480 parameter. Return true for ELFv2. Adjust callers.
481 (Target_powerpc::Scan::local, global): Restrict opd lookup to
482 ELFv1. Similarly for ifunc and dynamic relocation processing
483 specific to ELFv1. Recognize that symbols are defined on
484 their plt entries for ELFv2.
485 (Target_powerpc::symval_for_branch): Assert if called for
487 (Target_powerpc::Relocate::relocate): Use global entry plt
488 stub for symbol value if such exists on ELFv2.
489 (Target_powerpc::Relocate::relocate): Don't call
490 symval_for_branch when ELFv2. Do adjust for local entry
492 (Target_powerpc::do_dynsym_value): Set symbols to global entry
494 (Target_powerpc::do_plt_address_for_global): Similarly.
496 2013-11-14 Cary Coutant <ccoutant@google.com>
498 Revert patch -- this did not fix the problem, and there is
501 2013-11-14 Cary Coutant <ccoutant@google.com>
504 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
505 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
506 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
507 updating fde_offsets_.
508 (Eh_frame_hdr::lock_): New data member.
510 2013-11-14 Cary Coutant <ccoutant@google.com>
512 * dwp.cc (Dwo_file_entry): New type.
513 (File_list): Use Dwo_file_entry.
514 (Dwo_file::verify): New function.
515 (Dwo_file::verify_dwo_list): New function.
516 (Dwo_file::sized_verify_dwo_list): New function.
517 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
519 (Dwp_options): New enum type.
520 (dwp_options): Add --verify-only.
523 * dwp.h (gold_info): Add declaration.
525 2013-11-14 Cary Coutant <ccoutant@google.com>
528 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
529 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
530 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
531 updating fde_offsets_.
532 (Eh_frame_hdr::lock_): New data member.
534 2013-11-06 Cary Coutant <ccoutant@google.com>
537 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
538 before reloc sections.
540 2013-11-04 Alan Modra <amodra@gmail.com>
542 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
543 (Symbol::needs_dynamic_reloc): Test new flag.
544 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
545 (Target_powerpc::Scan::get_reference_flags): Add target param.
546 Return FUNC_DESC_ABI for 64-bit ELFv1.
547 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
549 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
550 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
552 2013-10-31 Cary Coutant <ccoutant@google.com>
554 Restore support for dwp v2 DWARF package file format.
556 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
557 tu_length parameter. Adjust all callers.
558 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
559 * dwp.cc: Include dwarf.h.
560 (Section_bounds): New struct type.
561 (Unit_set): New struct type.
562 (Dwo_file::Dwo_file): Initialize new data member.
563 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
564 Combine and rename to...
565 (Dwo_file::read_unit_index): ...this.
566 (Dwo_file::sized_read_compunit_index)
567 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
568 (Dwo_file::sized_read_unit_index): ...this.
569 (Dwo_file::copy_section): Remove section_name, is_str_offsets
570 parameters; add section_id parameter.
571 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
572 (Dwo_file::add_unit_set): ...this.
573 (Dwo_file::shndx_map_): Remove.
574 (Dwo_file::sect_offsets_): New data member.
575 (Dwp_output_file::Dwp_output_file): Initialize new data members.
576 (Dwp_output_file::add_section): Rename to...
577 (Dwp_output_file::add_contribution): ...this.
578 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
579 (Dwp_output_file::add_tu_set): Likewise.
580 (Dwp_output_file::Contribution): New type.
581 (Dwp_output_file::Section::contributions): New data member.
582 (Dwp_output_file::Cu_or_tu_set): Remove.
583 (Dwp_output_file::Section::Section): New ctor.
584 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
585 (Dwp_output_file::Dwp_index::Section_table): New type.
586 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
587 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
589 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
590 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
591 (Dwp_output_file::Dwp_index::section_table): New member function.
592 (Dwp_output_file::Dwp_index::section_table_end): New member function.
593 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
594 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
595 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
596 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
597 (Dwp_output_file::Dwp_index::section_table_): New data member.
598 (Dwp_output_file::Dwp_index::section_mask_): New data member.
599 (Dwp_output_file::add_output_section): New member function.
600 (Dwp_output_file::write_new_section): New member function.
601 (Dwp_output_file::write_contributions): New member function.
602 (Dwp_output_file::section_id_map_): New data member.
603 (class Dwo_id_info_reader): Remove.
604 (class Unit_reader): New class.
605 (get_dwarf_section_name): New function.
606 (Dwo_file::read_executable): Adjust initializations of class data.
607 (Dwo_file::read): Add support for v2 package file format.
608 (Dwo_file::read_unit_index): Likewise.
609 (Dwo_file::sized_read_unit_index): Likewise.
610 (Dwo_file::copy_section): Likewise.
611 (Dwo_file::add_unit_set): Likewise.
612 (Dwp_output_file::add_output_section): Likewise.
613 (Dwp_output_file::add_contribution): Likewise.
614 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
616 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
618 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
620 (Dwp_output_file::initialize): Remove unused function.
621 (Dwp_output_file::finalize): Add support for v2 package file format.
622 (Dwp_output_file::write_index): Likewise.
623 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
626 2013-10-31 Cary Coutant <ccoutant@google.com>
628 * configure.ac: Fix check for -fmerge-constants.
629 * configure.ac: Regenerate.
631 2013-10-30 Roland McGrath <mcgrathr@google.com>
633 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
634 Correct 9-byte nop sequence to match what the assembler generates.
636 2013-10-30 Alan Modra <amodra@gmail.com>
638 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
639 ppc64_local_entry_offset, ppc64_local_entry_offset,
640 do_read_symbols): New functions.
641 (Powerpc_relobj::e_flags_, st_other_): New vars.
642 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
643 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
644 (Powerpc_relobj::e_flags_): New var.
645 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
646 and adjust for ELFv2.
647 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
648 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
649 (Powerpc_dynobj::do_find_special_sections): Likewise.
650 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
651 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
652 to ELFv2 local entry.
653 (Target_powerpc::do_relax): No thread safe barriers needed for
655 (Output_data_plt_powerpc::initial_plt_entry_size_,
656 plt_entry_size): Delete. Replace all uses with
657 first_plt_entry_offset() and plt_entry_size().
658 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
659 reserved_size parm. Update callers.
660 (Output_data_plt_powerpc::entry_count): Update.
661 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
662 and use Target_powerpc::first_plt_entry_offset().
663 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
664 rename to plt_entry_size.
665 (Output_data_plt_powerpc::add_ifunc_entry,
666 add_local_ifunc_entry): Adjust reloc for ELFv2.
667 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
668 (glink_eh_frame_fde_64v2): New.
669 (Stub_table::plt_call_size): Support ELFv2 sizing.
670 (Output_data_glink::add_eh_frame): Use the new FDE.
671 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
672 (Stub_table::do_write): Write ELFv2 stubs and glink.
673 (Target_powerpc::Relocate::relocate): Replaces nop after call
674 with ld 2,24(1) and adjust local offset destination for ELFv2.
676 2013-10-30 Alan Modra <amodra@gmail.com>
678 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
679 (Target_powerpc::Scan::global, local): Likewise.
680 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
681 on all ppc64 @h and @ha relocs.
683 2013-10-14 Alan Modra <amodra@gmail.com>
685 * output.h (Output_data_got::add_constant): Tidy.
686 (Output_data_got::add_constant_pair): New function.
687 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
688 methods used so as to first call reserve_ent().
690 2013-10-11 Roland McGrath <mcgrathr@google.com>
692 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
693 add_got_entry and add_got_entry_pair.
695 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
696 (HAVE_PUBNAMES): Likewise.
697 * configure: Regenerate.
699 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
700 * testsuite/Makefile.in: Regenerate.
702 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
703 Remove const from declaration.
704 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
705 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
706 * output.h (Output_file_header): Remove const from member target_
707 and corresponding constructor argument.
708 * output.cc (Output_file_header::Output_file_header): Update prototype.
709 (Output_file_header::do_sized_write): Use this->target_ in place
710 of parameters()->target().
712 * testsuite/undef_symbol.cc (Foo::get_a): New method.
714 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
715 * configure: Regenerate.
716 * Makefile.in: Regenerate.
717 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
718 * testsuite/merge_string_literals_2.c: Likewise.
719 * testsuite/Makefile.am
720 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
721 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
722 literal -fmerge-constants.
723 * testsuite/Makefile.in: Regenerate.
725 * i386.cc (Target_i386): Remove unused member dynbss_.
726 * arm.cc (Target_arm): Likewise.
727 * powerpc.cc (Target_powerpc): Likewise.
728 * sparc.cc (Target_sparc): Likewise.
729 * tilegx.cc (Target_tilegx): Likewise.
730 * x86_64.cc (Target_x86_64): Likewise.
731 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
732 type_signature_, type_offset_.
733 * plugin.h (Plugin_hook): Remove unused member layout_.
734 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
736 (Read_member): Remove unused members input_objects_, symtab_,
738 (Check_library): Remove unused member symtab_.
739 * archive.h (Lib_group): Remove unused member lib_.
740 * archive.cc (Lib_group::Lib_group): Update initializer.
741 * incremental.h (Incremental_binary): Remove unused member target_.
742 (Incremental_script_entry): Removed unused member script_.
743 * layout.h (Write_symbols_task): Remove unused member input_objects_.
744 * icf.h (Icf): Remove unused member num_tracked_relocs.
746 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
747 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
749 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
751 * archive.h: Use struct rather than class for forward declaration
752 of Read_symbols_data.
754 2013-10-07 Cary Coutant <ccoutant@google.com>
757 * testsuite/Makefile.am (icf_test): Fix dependencies.
758 (icf_safe_test): Likewise.
759 (icf_safe_so_test): Likewise.
760 (large_symbol_alignment): Add empty _LDADD rule.
761 * testsuite/Makefile.in: Regenerate.
763 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
766 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
767 relocation for R_X86_64_32 on x32.
769 2013-08-27 Roland McGrath <mcgrathr@google.com>
771 * output.cc (Output_segment::set_section_addresses): Take new
772 Target* argument. If target->isolate_execinstr() and the segment
773 is executable and starts at a target->abi_pagesize() boundary,
774 pad its end out to a target->abi_pagesize() boundary with code fill.
775 * output.h (Output_segment::set_section_addresses): Update decl.
776 * layout.h (Layout::check_output_data_for_reset_values): Take new
777 argument RELAX_OUTPUTS.
778 (Layout): New member relax_output_list_.
779 (Layout::add_relax_output): New method.
780 * layout.cc (Layout::Layout): Update constructor.
781 (Layout::reset_relax_output): New method.
782 (Layout::clean_up_after_relaxation): Call it.
783 (Layout::prepare_for_relaxation): Update caller.
784 (Layout::set_segment_offsets): Update callers of set_section_addresses.
785 Call reset_relax_output before re-processing segments for
786 isolate_execinstr case.
787 (Layout::write_data): Handle relax_output_list_.
788 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
789 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
791 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
794 * object.h: Fix typos.
796 2013-08-16 Roland McGrath <mcgrathr@google.com>
798 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
799 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
801 2013-08-07 Cary Coutant <ccoutant@google.com>
803 Revert support for v2 DWP files:
805 2013-03-01 Cary Coutant <ccoutant@google.com>
807 Add dwp support for v2 DWARF package file format.
808 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
809 tu_length parameter. Adjust all callers.
810 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
811 * dwp.cc: Include dwarf.h.
812 (Section_bounds): New struct type.
813 (Unit_set): New struct type.
814 (Dwo_file::Dwo_file): Initialize new data member.
815 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
816 Combine and rename to...
817 (Dwo_file::read_unit_index): ...this.
818 (Dwo_file::sized_read_compunit_index)
819 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
820 (Dwo_file::sized_read_unit_index): ...this.
821 (Dwo_file::copy_section): Remove section_name, is_str_offsets
822 parameters; add section_id parameter.
823 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
824 (Dwo_file::add_unit_set): ...this.
825 (Dwo_file::shndx_map_): Remove.
826 (Dwo_file::sect_offsets_): New data member.
827 (Dwp_output_file::Dwp_output_file): Initialize new data members.
828 (Dwp_output_file::add_section): Rename to...
829 (Dwp_output_file::add_contribution): ...this.
830 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
831 (Dwp_output_file::add_tu_set): Likewise.
832 (Dwp_output_file::Contribution): New type.
833 (Dwp_output_file::Section::contributions): New data member.
834 (Dwp_output_file::Cu_or_tu_set): Remove.
835 (Dwp_output_file::Section::Section): New ctor.
836 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
837 (Dwp_output_file::Dwp_index::Section_table): New type.
838 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
839 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
841 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
842 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
843 (Dwp_output_file::Dwp_index::section_table): New member function.
844 (Dwp_output_file::Dwp_index::section_table_end): New member function.
845 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
846 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
847 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
848 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
849 (Dwp_output_file::Dwp_index::section_table_): New data member.
850 (Dwp_output_file::Dwp_index::section_mask_): New data member.
851 (Dwp_output_file::add_output_section): New member function.
852 (Dwp_output_file::write_new_section): New member function.
853 (Dwp_output_file::write_contributions): New member function.
854 (Dwp_output_file::section_id_map_): New data member.
855 (class Dwo_id_info_reader): Remove.
856 (class Unit_reader): New class.
857 (get_dwarf_section_name): New function.
858 (Dwo_file::read_executable): Adjust initializations of class data.
859 (Dwo_file::read): Add support for v2 package file format.
860 (Dwo_file::read_unit_index): Likewise.
861 (Dwo_file::sized_read_unit_index): Likewise.
862 (Dwo_file::copy_section): Likewise.
863 (Dwo_file::add_unit_set): Likewise.
864 (Dwp_output_file::add_output_section): Likewise.
865 (Dwp_output_file::add_contribution): Likewise.
866 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
868 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
870 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
872 (Dwp_output_file::initialize): Remove unused function.
873 (Dwp_output_file::finalize): Add support for v2 package file format.
874 (Dwp_output_file::write_index): Likewise.
875 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
878 2013-07-31 Cary Coutant <ccoutant@google.com>
880 * object.cc (Sized_relobj::do_output_section_address): New function.
881 (Sized_relobj): Instantiate explicitly.
882 * object.h (Object::output_section_address): New function.
883 (Object::do_output_section_address): New function.
884 (Sized_relobj::do_output_section_address): New function.
885 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
887 2013-07-30 Cary Coutant <ccoutant@google.com>
888 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
890 * parameters.cc (Parameters::entry): Return target-specific entry
892 * target.h (Target::entry_symbol_name): New function.
893 (Target_info::entry_symbol_name): New data member.
895 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
896 * i386.cc (Target_i386::i386_info): Likewise.
897 (Target_i386_nacl::i386_nacl_info): Likewise.
898 * sparc.cc (Target_sparc::sparc_info): Likewise.
899 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
900 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
901 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
902 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
904 2013-07-22 Sterling Augustine <saugustine@google.com>
906 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
907 Convert parameter shndx to local variable. Add parameters symtab
908 and symtab_size. Scan over section names. Find relocation
909 section corresponding to current section. Create and initialize
910 reloc_mapper_ and reloc_type_.
911 (Dwarf_pubnames_table::read_header): Add assertion. Change
912 unit_length to off_t. Initialize member unit_length_. Fill in field
914 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
915 Initialize new fields unit_length_ and cu_offset_.
916 (Dwarf_pubnames_table::read_section): Update prototype.
917 (Dwarf_pubnames_table::cu_offset): New member function.
918 (Dwarf_pubnames_table::subsection_size): Likewise.
919 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
921 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
922 member functions public.
923 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
924 Update comment. Rework logic. Move repeated parts to...
925 (Gdb_index_info_reader::read_pubtable): ...here. New function.
926 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
927 pubtypes_table_, and stmt_list_offset.
928 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
929 Gdb_index::find_pubtype_offset,
930 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
931 (Gdb_index::pubnames_read): Update prototype and rework logic.
932 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
934 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
935 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
936 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
937 Gdb_index::map_pubtable_to_dies):
939 (Gdb_index::pubnames_read): Update declaration.
940 (Gdb_index::Pubname_offset_map): New type.
941 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
942 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
943 Gdb_index::stmt_list_offset): Declare.
944 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
945 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
946 Gdb_index::pubtypes_offset_): Remove.
948 2013-07-19 Roland McGrath <mcgrathr@google.com>
950 * options.h (General_options): Add -Trodata-segment option.
951 * parameters.cc (Parameters::check_rodata_segment): New function.
952 (Parameters::set_target_once): Call it.
953 * parameters.h (Parameters): Declare it (private member function).
954 * layout.cc (load_seg_unusable_for_headers): New function, broken
955 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
956 then validate rodata segment rather than text segment.
957 (relaxation_loop_body): Call that.
958 (is_text_segment): New function. Don't admit a non-executable
959 segment if TARGET->isolate_execinstr().
960 (set_segment_offsets): Call it. Honor -Trodata-segment option.
962 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
965 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
966 * nacl.h (Sniff_file::View::View): Request aligned view.
968 2013-07-11 Cary Coutant <ccoutant@google.com>
970 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
971 correct BRLT entry size.
973 2013-07-03 Alan Modra <amodra@gmail.com>
975 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
978 2013-07-01 Cary Coutant <ccoutant@google.com>
980 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
982 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
983 (Dwarf_ranges_table::lookup_reloc): New function.
984 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
986 (Dwarf_ranges_table::lookup_reloc): New function.
987 (Dwarf_ranges_table::reloc_type_): New data member.
989 2013-06-27 Jing Yu <jingyu@google.com>
992 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
994 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
995 (Target_powerpc::do_relax): Call the above.
997 2013-06-27 Cary Coutant <ccoutant@google.com>
999 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1000 on garbage collected .opd section.
1002 2013-06-27 Alan Modra <amodra@gmail.com>
1004 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1006 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1007 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1009 2013-06-14 Cary Coutant <ccoutant@google.com>
1011 * resolve.cc (Symbol::override_base): Don't override st_type
1012 from plugin placeholder symbols.
1013 (Symbol_table::resolve): Likewise.
1014 (Symbol_table::should_override): Don't complain about TLS mismatch
1015 if the TO symbol is a plugin placeholder.
1016 * testsuite/Makefile.am (plugin_test_tls): New test.
1017 * testsuite/Makefile.in: Regenerate.
1018 * testsuite/plugin_test_tls.sh: New test script.
1019 * testsuite/two_file_test_2_tls.cc: New test source.
1020 * testsuite/two_file_test_tls.cc: New test source.
1022 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1024 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1025 the maximum segment alignment is larger than the page size.
1026 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1027 correctly aligns the symbols with large alignemnt.
1028 * testsuite/Makefile.in: Regenerate.
1029 * testsuite/large_symbol_alignment.cc: New file.
1031 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1032 Sriraman Tallam <tmsriram@google.com>
1034 * options.h (sort_section): New option.
1035 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1036 Rename from Input_section_sort_section_name_special_ordering_compare.
1037 (Input_section_sort_section_name_compare): New struct.
1038 * output.cc (Output_section::Input_section_sort_section_name_compare::
1039 operator()): New function.
1040 (Output_section::sort_attached_input_sections): Use new sort function
1041 for .text if --sort-section=name is specified.
1042 * layout.cc (Layout::make_output_section):
1043 Add sorting by name when --sort-section=name is specified.
1044 * testsuite/Makefile.am (text_section_grouping): Test option
1045 --sort-section=name.
1046 * testsuite/Makefile.in: Regenerate.
1047 * testsuite/section_sorting_name.cc: New file.
1048 * testsuite/section_sorting_name.sh: New file.
1050 2013-05-21 Cary Coutant <ccoutant@google.com>
1052 * symtab.h (Symbol::is_cxx_vtable): New function.
1053 * target-reloc.h (relocate_section): Check for vtable symbol.
1054 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1055 * testsuite/Makefile.in: Regenerate.
1056 * testsuite/missing_key_func.cc: New test source.
1057 * testsuite/missing_key_func.sh: New test script.
1059 2013-05-21 Cary Coutant <ccoutant@google.com>
1061 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1062 type of enclosing symbol.
1063 (Relocate_info::location): Check symbol type when describing symbol.
1064 * object.h (Symbol_location_info): Remove unused line_number;
1065 add enclosing_symbol_type.
1066 * testsuite/debug_msg.sh: Adjust expected output.
1068 2013-05-13 Cary Coutant <ccoutant@google.com>
1070 * configure.ac: Export DEFAULT_TARGET.
1071 * configure: Regenerate.
1072 * Makefile.in: Regenerate.
1073 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1074 * testsuite/Makefile.in: Regenerate.
1075 * testsuite/debug_msg.sh: Delete duplicate tests.
1076 Don't check undef_int error message match for powerpc where the
1077 source file and line number aren't available.
1079 2013-05-10 Roland McGrath <mcgrathr@google.com>
1081 * options.h (General_options): Add --rosegment-gap option.
1082 * options.cc (finalize): --rosegment-gap implies --rosegment.
1083 * layout.cc (set_segment_offsets): Let user option override
1084 target->rosegment_gap().
1086 2013-05-10 Roland McGrath <mcgrathr@google.com>
1088 * options.h (General_options): Remove leading space from help
1089 messages for -nostdlib and --rosegment.
1091 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1094 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1096 2013-05-03 Alan Modra <amodra@gmail.com>
1098 * merge.cc (Output_merge_string::do_add_input_section): Correct
1099 scan for number of strings. Rename vars to avoid shadowing.
1100 Include missing terminator in input_size_.
1102 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1104 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1105 Restore empty string handling.
1107 2013-05-01 Cary Coutant <ccoutant@google.com>
1109 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1110 uninitialized warning.
1112 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1114 * output.cc (Output_section::add_merge_input_section): Allow
1115 to merge sections if the alignment is more than character size.
1116 * merge.h (Output_merge_string::Output_merge_string): Remove
1118 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1119 only not-null strings. Check the alignment of strings.
1121 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1122 alignment as the argument.
1123 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1124 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1125 Align non-zero length strings according to the addralign_.
1126 (Stringpool_template<Stringpool_char>::set_string_offsets):
1127 Updating offsets according to the given alignment.
1128 * testsuite/Makefile.am (text_section_grouping): Test if string
1129 literals are getting merged.
1130 * testsuite/Makefile.in: Regenerate.
1131 * testsuite/merge_string_literals_1.c: New file.
1132 * testsuite/merge_string_literals_2.c: Ditto.
1133 * testsuite/merge_string_literals.sh: Ditto.
1135 2013-04-26 Ian Lance Taylor <iant@google.com>
1137 * target-reloc.h (relocate_section): If the reloc offset is out of
1138 range, pass VIEW as NULL to relocate.relocate.
1139 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1140 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1141 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1142 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1143 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1144 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1146 2013-04-26 Geoff Pike <gpike@chromium.org>
1148 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1149 * layout.cc (Hash_task): New class.
1150 (Layout::queue_build_id_tasks): New function.
1151 (Layout::write_build_id): Handle single-thread portion of build ID
1152 computation. (In some cases, all of it is single-threaded.) Replace
1153 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1154 functionality in fewer lines of code.
1155 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1156 * options.h (General_options): make "--build-id" default to tree
1157 rather than sha1. Add two new options related to --build-id=tree:
1158 --build-id-chunk-size-for-treehash and
1159 --build-id-min-file-size-for-treehash.
1160 * Makefile.am: add testing of --build-id=tree and related new options
1161 (these tests will be invoked by "make check").
1162 * Makefile.in: Regenerate.
1164 2013-04-25 Alan Modra <amodra@gmail.com>
1166 * configure.tgt: Add powerpcle and powerpc64le.
1168 2013-04-22 Alan Modra <amodra@gmail.com>
1171 * layout.cc (Layout::segment_precedes): Allow more than one
1172 segment with the same type and flags.
1174 2013-04-15 Cary Coutant <ccoutant@google.com>
1176 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1177 allocate space in file for BSS sections.
1179 2013-04-15 Cary Coutant <ccoutant@google.com>
1181 * script-sections.cc (Orphan_output_section): Reset address
1182 to zero after each orphaned section for relocatable links.
1184 2013-04-15 Cary Coutant <ccoutant@google.com>
1186 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1187 section starting address for relocatable link.
1188 * testsuite/Makefile.am (script_test_11): New test.
1189 * testsuite/Makefile.in: Regenerate.
1190 * testsuite/script_test_11.c: New source file.
1191 * testsuite/script_test_11.t: New linker script.
1193 2013-04-13 Alan Modra <amodra@gmail.com>
1195 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1196 owner when sections are not adjacent and exceed group size.
1197 (Target_powerpc::group_sections): Handle corner case.
1198 (Target_powerpc::Branch_info::make_stub): Handle case where
1199 stub table doesn't exist due to branches in non-exec sections.
1200 (Target_powerpc::Relocate::relocate): Likewise.
1202 2013-04-11 Alan Modra <amodra@gmail.com>
1205 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1206 .branch_lt to match bfd ld. Adjust comments throughout file.
1208 2013-04-04 Ian Lance Taylor <iant@google.com>
1211 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1212 sections before checking whether they are included in the link.
1214 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1216 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1217 object before calling the plugin claim_file handler. Pass the elf
1218 object of the archive to the plugin. Delete the elf object if the
1219 plugin claims the file.
1221 2013-03-21 Alan Modra <amodra@gmail.com>
1223 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1224 segment when omagic.
1226 2013-03-21 Alan Modra <amodra@gmail.com>
1228 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1230 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1231 uninitialized" warning.
1233 2013-03-20 Alan Modra <amodra@gmail.com>
1235 * symtab.h (Symbol::clear_version): New function.
1236 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1237 is_needed by weak references. Clear version for symbols defined
1238 in as-needed objects that are not needed.
1240 2013-03-15 Alan Modra <amodra@gmail.com>
1242 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1243 static and public. Add report_err param. Return false for data refs.
1244 (Target_powerpc::rela_dyn_section): New overloaded function.
1245 (Target_powerpc::plt_, iplt_): Elucidate.
1246 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1247 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1248 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1249 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1250 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1251 push_branch and make_plt_entry for ifunc syms when
1252 reloc_needs_plt_for_ifunc.
1253 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1254 for ifunc unless reloc_needs_plt_for_ifunc.
1256 2013-03-15 Alan Modra <amodra@gmail.com>
1258 * gc.h (gc_process_relocs): Don't look through function descriptors.
1259 * icf.cc (get_section_contents): Do so here instead.
1261 2013-03-13 Alan Modra <amodra@gmail.com>
1263 * powerpc.cc (is_branch_reloc): Forward declare.
1264 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1265 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1266 false for 64-bit, true for 32-bit non-branch relocs.
1267 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1268 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1270 (icf_safe_test): Generate linker map file as well as nm output.
1271 (icf_safe_so_test): Likewise.
1272 * testsuite/Makefile.in: Regenerate.
1273 * testsuite/icf_test.sh: Parse linker map file to determine
1275 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1276 * testsuite/icf_safe_so_test.sh: Likewise.
1277 (X86_32_or_ARM_specific_safe_fold): Merge into..
1278 (arch_specific_safe_fold): ..this.
1279 (X86_64_specific_safe_fold): Delete unused function.
1281 2013-03-12 Alan Modra <amodra@gmail.com>
1283 * gc.h (gc_process_relocs): Look through function descriptors
1284 to determine shndx, symvalue and addend used by ICF. Tidy
1285 variable duplication.
1287 2013-03-11 Alan Modra <amodra@gmail.com>
1289 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1290 * layout.cc (Layout_task_runner::run): ..to here.
1291 * symtab.h (struct Symbol_location): Extract from..
1292 (class Symbol_table): ..here.
1293 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1294 * target.h (class Target): Add function_location and
1295 do_function_location functions.
1296 (class Sized_target): Add do_function_location.
1297 * object.h (class Sized_relobj_file): Move find_shdr..
1298 (class Object): ..to here.
1299 * object.cc: Likewise. Update to suit. Instantiate.
1300 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1301 * powerpc.cc (class Powerpc_dynobj): New.
1302 (Target_powerpc::do_function_location): New function.
1303 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1304 (Powerpc_dynobj::do_read_symbols): New function.
1305 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1307 2013-03-08 Ian Lance Taylor <iant@google.com>
1309 * options.cc (General_options::string_to_object_format): Accept
1312 2013-03-08 Alan Modra <amodra@gmail.com>
1314 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1315 pointer to Post_fde.
1316 (struct Post_fde): Move definition to here..
1317 * ehframe.cc (struct Post_fde): ..from here.
1318 (Cie::write): Don't alloc Post_fde.
1319 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1321 2013-03-07 Alan Modra <amodra@gmail.com>
1323 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1324 relocation referencing .LC0.
1325 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1327 2013-03-07 Alan Modra <amodra@gmail.com>
1329 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1330 always_inline. Add assembly for powerpc to avoid GOT.
1332 2013-03-07 Alan Modra <amodra@gmail.com>
1334 * testsuite/script_test_10.sh: Don't test .bss section
1337 2013-03-06 Alan Modra <amodra@gmail.com>
1339 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1340 (Target_powerpc::symval_for_branch): Add symtab param. Update
1341 all callers. Handle folded sections.
1342 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1344 (Global_symbol_visitor_opd::operator()): Likewise.
1346 2013-03-04 Alan Modra <amodra@gmail.com>
1348 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1349 * testsuite/Makefile.in: Regenerate.
1351 2013-03-01 Cary Coutant <ccoutant@google.com>
1353 Add dwp support for v2 DWARF package file format.
1354 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1355 tu_length parameter. Adjust all callers.
1356 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1357 * dwp.cc: Include dwarf.h.
1358 (Section_bounds): New struct type.
1359 (Unit_set): New struct type.
1360 (Dwo_file::Dwo_file): Initialize new data member.
1361 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1362 Combine and rename to...
1363 (Dwo_file::read_unit_index): ...this.
1364 (Dwo_file::sized_read_compunit_index)
1365 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1366 (Dwo_file::sized_read_unit_index): ...this.
1367 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1368 parameters; add section_id parameter.
1369 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1370 (Dwo_file::add_unit_set): ...this.
1371 (Dwo_file::shndx_map_): Remove.
1372 (Dwo_file::sect_offsets_): New data member.
1373 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1374 (Dwp_output_file::add_section): Rename to...
1375 (Dwp_output_file::add_contribution): ...this.
1376 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1377 (Dwp_output_file::add_tu_set): Likewise.
1378 (Dwp_output_file::Contribution): New type.
1379 (Dwp_output_file::Section::contributions): New data member.
1380 (Dwp_output_file::Cu_or_tu_set): Remove.
1381 (Dwp_output_file::Section::Section): New ctor.
1382 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1383 (Dwp_output_file::Dwp_index::Section_table): New type.
1384 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1385 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1387 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1388 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1389 (Dwp_output_file::Dwp_index::section_table): New member function.
1390 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1391 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1392 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1393 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1394 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1395 (Dwp_output_file::Dwp_index::section_table_): New data member.
1396 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1397 (Dwp_output_file::add_output_section): New member function.
1398 (Dwp_output_file::write_new_section): New member function.
1399 (Dwp_output_file::write_contributions): New member function.
1400 (Dwp_output_file::section_id_map_): New data member.
1401 (class Dwo_id_info_reader): Remove.
1402 (class Unit_reader): New class.
1403 (get_dwarf_section_name): New function.
1404 (Dwo_file::read_executable): Adjust initializations of class data.
1405 (Dwo_file::read): Add support for v2 package file format.
1406 (Dwo_file::read_unit_index): Likewise.
1407 (Dwo_file::sized_read_unit_index): Likewise.
1408 (Dwo_file::copy_section): Likewise.
1409 (Dwo_file::add_unit_set): Likewise.
1410 (Dwp_output_file::add_output_section): Likewise.
1411 (Dwp_output_file::add_contribution): Likewise.
1412 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1414 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1416 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1418 (Dwp_output_file::initialize): Remove unused function.
1419 (Dwp_output_file::finalize): Add support for v2 package file format.
1420 (Dwp_output_file::write_index): Likewise.
1421 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1424 2013-03-01 Cary Coutant <ccoutant@google.com>
1426 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1427 function into class definition in header file.
1428 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1429 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1431 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1433 2013-02-28 Alan Modra <amodra@gmail.com>
1435 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1436 * target.cc (Target::do_plt_fde_location): New function.
1437 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1438 accessor function, and constructor param.
1439 (struct Post_fde, Post_fdes): Declare.
1440 (Cie::write): Add post_fdes param.
1441 * ehframe.cc (Fde::write): Use plt_fde_location.
1442 (struct Post_fde): Define.
1443 (Cie::write): Stash FDEs added post merge mapping.
1444 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1445 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1446 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1448 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1449 (Target_powerpc::has_glink): New function.
1450 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1451 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1452 glink_eh_frame_fde_32, default_fde): New data.
1453 (Stub_table::eh_frame_added_): New var.
1454 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1456 (Stub_table::add_eh_frame): New function.
1457 (Output_data_glink::add_eh_frame): New function.
1458 (Target_powerpc::make_glink_section): Call add_eh_frame.
1460 2013-02-15 Ian Lance Taylor <iant@google.com>
1462 * options.h (DEFINE_uint64_alias): Define.
1463 (class General_options): Add -Ttext-segment as an alias for
1466 2013-02-15 Alan Modra <amodra@gmail.com>
1468 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1469 (Stub_table::do_write): ..here, two places.
1470 (Stub_table::plt_call_size): Use it here too.
1472 2013-02-11 Ian Lance Taylor <iant@google.com>
1474 * descriptors.cc (Descriptors::close_all): New function.
1475 * descriptors.h (class Descriptors): Declare close_all.
1476 (close_all_descriptors): New inline function.
1477 * plugin.cc: Include "descriptors.h".
1478 (Plugin_manager::cleanup): Call close_all_descriptors.
1480 2013-02-06 Alan Modra <amodra@gmail.com>
1482 * README: Update coding style link.
1484 2013-01-28 Cary Coutant <ccoutant@google.com>
1486 * dwp.cc (File_list): New typedef.
1487 (Dwo_name_info_reader): New class.
1488 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1489 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1490 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1491 (Dwo_file::read_executable): New function.
1492 (Dwo_file::read): Move common setup code to ...
1493 (Dwo_file::make_object): ... here.
1494 (dwp_options): Add --exec/-e.
1498 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1500 * layout.cc (Layout::layout): Check for option text_reorder.
1501 (Layout::make_output_section): Ditto.
1502 * options.h (text_reorder): New option.
1503 * output.cc (Input_section_sort_compare): Remove special ordering
1506 Input_section_sort_section_name_special_ordering_compare::
1507 operator()): New function.
1508 (Output_section::sort_attached_input_sections): Use new sort function
1510 * output.h (Input_section_sort_section_name_special_ordering_compare):
1512 * testsuite/Makefile.am (text_section_grouping): Test option
1514 * testsuite/Makefile.in: Regenerate.
1515 * testsuite/text_section_grouping.sh: Check order of functions without
1516 default text reordering.
1518 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1520 * options.h (General_options): Change default to true for new_dtags.
1522 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1524 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1525 when enable_new_dtags is false. Only add DT_RUNPATH when
1526 enable_new_dtags is true.
1528 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1530 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1531 used in declaration and definition consistent.
1532 (Target_powerpc::symval_for_branch): Ditto.
1534 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1536 * testsuite/plugin_final_layout.cc: Fix comment.
1538 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1540 * layout.cc (Layout::layout): Do not do default sorting for
1541 text sections when section ordering is specified.
1542 (make_output_section): Ditto.
1543 * testsuite/plugin_final_layout.cc: Name the function sections
1544 to catch reordering issues.
1546 2013-01-15 Alan Modra <amodra@gmail.com>
1548 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1551 2013-01-15 Alan Modra <amodra@gmail.com>
1553 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1554 * testsuite/Makefile.in: Regenerate.
1556 2013-01-14 Alan Modra <amodra@gmail.com>
1558 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1559 * testsuite/Makefile.in: Regenerate.
1561 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1564 Fix mingw gold build with plugins enabled
1565 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1566 * configure.ac: Export DLOPEN_LIBS and add headers check.
1567 * plugin.cc: Handle non-dlfcn case.
1568 * Makefile.in: Regenerate.
1569 * config.in: Regenerate.
1570 * configure: Regenerate.
1571 * testsuite/Makefile.in: Regenerate.
1573 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1575 * output.h (sort_attached_input_sections): Change to be public.
1576 * script-sections.cc
1577 (Output_section_definition::set_section_addresses): Sort
1578 attached input sections according to section order before linker
1579 script assigns section addresses.
1580 (Orphan_output_section::set_section_addresses): Sort
1581 attached input sections according to section order before linker
1582 script assigns section addresses.
1583 * Makefile.am (final_layout.sh): Use a simple linker script to
1584 check if section ordering still works.
1585 * Makefile.in: Regenerate.
1587 2013-01-09 Ben Cheng <bccheng@google.com>
1589 * arm.cc (Target_arm::attributes_accept_div): New function.
1590 (Target_arm::attributes_forbid_div): New function.
1591 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1592 attribute using the same new functions as what bfd/elf32_arm.c
1595 2013-01-07 Cary Coutant <ccoutant@google.com>
1598 * output.cc (Output_section::add_input_section): For incremental
1599 updates, don't track input sections that are allocated from patch
1602 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1603 Ian Lance Taylor <iant@google.com>
1606 * configure.ac (--enable-ld): Removed.
1607 (install_as_default): Set to yes only for --enable-gold=default
1609 * configure: Regenerated.
1611 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1613 * options.h (General_options): Add -fuse-ld= for GCC linker
1614 option compatibility.
1616 2013-01-04 Cary Coutant <ccoutant@google.com>
1618 * configure.ac: Fix typo restoring CXXFLAGS.
1619 * configure: Regenerate.
1621 2013-01-04 Cary Coutant <ccoutant@google.com>
1623 * testsuite/Makefile.am (CXXLINK_S): New macro.
1624 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1625 * testsuite/Makefile.in: Regenerate.
1627 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1629 * version.cc (print_version): Update copyright year to 2013.
1631 2012-12-20 Ian Lance Taylor <iant@google.com>
1633 * layout.cc (Layout::special_ordering_of_input_section): New
1635 (Layout::layout): If input section requires special ordering, must
1636 sort input sections.
1637 (Layout::make_output_section): May sort .text input sections.
1638 (Layout::is_section_name_prefix_grouped): Remove.
1639 * layout.h (class Layout): Declare
1640 special_ordering_of_input_section. Don't declare
1641 is_section_name_prefix_grouped.
1642 * output.cc (Output_section::add_input_section): Revert last
1644 (Output_section::Input_section_sort::match_file_name): Don't crash
1645 if called on output section data.
1646 (Output_section::Input_section_sort_compare): Sort based on
1648 (Output_section::Input_section_sort_section_order_index_compare):
1650 (Output_section::sort_attached_input_sections): Likewise.
1652 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1654 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1655 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1656 * output.cc (Output_section::add_input_section): Check if section
1657 name contains special prefix. Keep input sections to sort such
1659 (Output_section::Input_section_sort_section_order_index_compare
1660 ::operator()): Group sections according to prefixes.
1661 (Output_section::sort_attached_input_sections): Add condition to
1662 Input_section_entry constructor call.
1663 * testsuite/Makefile.am (text_section_grouping): New test.
1664 * testsuite/Makefile.in: Regenerate.
1665 * testsuite/text_section_grouping.cc: New file.
1666 * testsuite/text_section_grouping.sh: New file.
1668 2012-12-17 Nick Clifton <nickc@redhat.com>
1670 * Makefile.am: Add copyright notice.
1673 * configure.ac: Likewise.
1674 * ftruncate.c: Likewise.
1675 * Makefile.in: Regenerate.
1677 2012-12-14 Cary Coutant <ccoutant@google.com>
1679 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1680 --no-as-needed flag.
1681 (exception_separate_shared_12_test): Likewise.
1682 (incremental_copy_test): Likewise.
1683 * testsuite/Makefile.in: Regenerate.
1685 2012-12-14 Cary Coutant <ccoutant@google.com>
1687 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1688 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1690 2012-12-12 Alan Modra <amodra@gmail.com>
1692 * powerpc.cc (class Track_tls): New.
1693 (class Relocate, class Scan): Inherit Track_tls.
1694 (Target_powerpc::Scan::local, global): Track tls optimization
1695 and avoid creating plt entry for __tls_get_addr if all uses
1697 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1699 2012-12-12 Alan Modra <amodra@gmail.com>
1701 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1702 Replace no_toc_optimize with toc_optimize.
1703 * output.h (Output_section::input_sections): Provide non-const variant.
1704 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1705 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1707 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1708 (class Sort_toc_sections): New.
1709 (Target_powerpc::do_finalize_sections): Sort toc sections.
1710 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1712 2012-12-10 Roland McGrath <mcgrathr@google.com>
1714 * testsuite/binary_unittest.cc (read_all): New function.
1715 (Sized_binary_test): Use it instead of ::read.
1716 * fileread.cc (do_read): Don't assume pread always reads the whole
1717 amount in a single call.
1719 2012-12-10 Alan Modra <amodra@gmail.com>
1721 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1722 Set EM_PPC64 or EM_PPC here.
1723 (Target_selector_powerpc::do_recognize): Delete.
1725 2012-12-10 Alan Modra <amodra@gmail.com>
1727 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1729 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1731 2012-12-07 Roland McGrath <mcgrathr@google.com>
1733 * testsuite/binary_unittest.cc (Sized_binary_test):
1734 Use open_descriptor rather than ::open.
1736 2012-12-07 Alan Modra <amodra@gmail.com>
1738 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1739 typedef and invalid_address constant.
1740 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1741 instantiate constants.
1743 2012-12-06 Roland McGrath <mcgrathr@google.com>
1745 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1746 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1747 * aclocal.m4: Regenerate.
1748 * configure: Regenerate.
1749 * Makefile.in: Regenerate.
1750 * testsuite/Makefile.in: Regenerate.
1752 2012-12-07 Alan Modra <amodra@gmail.com>
1754 * options.h (General_options): Add no_toc_optimize.
1755 * powerpc.cc (ok_lo_toc_insn): New function.
1756 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1758 2012-12-06 Alan Modra <amodra@gmail.com>
1760 * options.h (General_options): Add plt_align, plt_static_chain,
1761 plt_thread_safe. Update stub_group_size help text.
1762 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1763 for new plt_thread_safe_ var.
1764 (use_plt_offset): Correct comments.
1765 (Target_powerpc::do_relax): Look for thread creation symbols to
1766 determine default plt_thread_safe value. Clear plt call stubs
1767 as well as branch stubs each iteration.
1768 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1770 (l, hi, ha, write_insn): Move earlier.
1771 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1772 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1774 (Stub_table::update_size): Adjust.
1775 (Stub_table::prev_size, set_prev_size): Delete.
1776 (Stub_table::stub_align): Let --plt-align affect result.
1777 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1778 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1779 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1780 (Stub_table::do_write): Support more stub variants.
1782 2012-12-04 Alan Modra <amodra@gmail.com>
1784 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1785 (Target_powerpc::do_define_standard_symbols): New function.
1787 2012-12-03 Alan Modra <amodra@gmail.com>
1789 * output.h: Formatting, whitespace.
1791 2012-12-03 Alan Modra <amodra@gmail.com>
1793 * layout.h (Layout::get_executable_sections): Declare.
1794 * layout.cc (Layout::get_executable_sections): New function.
1795 * arm.cc (Target_arm::group_sections): Use it.
1796 (Arm_output_section::group_sections): Delete now redundant test.
1797 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1798 param to handle relative relocs.
1799 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1800 (Output_data_reloc::add_absolute): Adjust.
1801 (Output_data_reloc::add_relative): New function.
1802 (Output_data::reset_data_size): New function.
1803 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1804 (Output_section::set_addralign): New function.
1805 (Output_section::checkpoint_set_addralign): New function.
1806 (Output_section::clear_section_offsets_need_adjustment): New function.
1807 (Output_section::input_sections): Make public.
1808 * powerpc.cc (class Output_data_brlt_powerpc): New.
1809 (class Stub_table, class Stub_control): New.
1810 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1811 stub_table_, set_stub_table, stub_table): New vectors and accessor
1813 (Target_powerpc::do_may_relax, do_relax, push_branch,
1814 new_stub_table, stub_tables, brlt_section, group_sections,
1815 add_branch_lookup_table, find_branch_lookup_table,
1816 write_branch_lookup_table, make_brlt_section): New functions.
1817 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1818 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1819 branch_info_): New vars.
1820 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1821 make call stubs here.
1822 (Output_data_glink): Remove all call stub handling from this class.
1823 (Target_powerpc::Scan::local, global): Save interesting branch
1824 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1825 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1826 functions on final link.
1827 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1828 Handle long branch destinations too.
1829 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1830 do_plt_address_for_local): Adjust lookup of plt call stubs.
1832 2012-11-30 Alan Modra <amodra@gmail.com>
1834 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1835 relocs against protected symbols when building 32-bit shared libs.
1837 2012-11-30 Alan Modra <amodra@gmail.com>
1839 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1840 param. Call got_section() to make .got. Update all callers
1841 and their callers and so on.
1843 2012-11-30 Alan Modra <amodra@gmail.com>
1845 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1846 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1847 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1848 value if it already exists.
1850 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1853 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1855 2012-11-14 Roland McGrath <mcgrathr@google.com>
1857 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1858 than bfc instruction for data sandboxing.
1860 2012-11-08 Alan Modra <amodra@gmail.com>
1862 * po/POTFILES.in: Regenerate.
1864 2012-11-05 Alan Modra <amodra@gmail.com>
1866 * configure.ac: Apply 2012-09-10 change to config.in here.
1867 * configure: Regenerate.
1869 2012-11-05 Alan Modra <amodra@gmail.com>
1871 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1872 (struct Opd_ent): Use "Address" rather than "Offset".
1873 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1874 (Target_powerpc::got_section): Make public.
1875 (Target_powerpc::scan_relocs): Move code setting symbols..
1876 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1877 Create _SDA_BASE_ only when referenced.
1879 2012-11-02 Roland McGrath <mcgrathr@google.com>
1881 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1884 2012-11-01 Roland McGrath <mcgrathr@google.com>
1886 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1887 for offset_in_output_section parameter.
1888 (Sized_target::relocate_special_relocatable): Likewise.
1889 * arm.cc (Target_arm::relocate_relocs): Likewise.
1890 (Target_arm::relocate_special_relocatable): Likewise.
1891 * i386.cc (Target_i386::relocate_relocs): Likewise.
1892 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1893 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1894 * target-reloc.h (relocate_relocs): Likewise.
1895 * testsuite/testfile.cc (Target_test): Likewise.
1896 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1897 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1899 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1900 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1902 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1903 parameter, which is unused in the [!F_SETFD] case.
1905 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1906 SYMNDX to off_t before comparing it to this->data_size().
1907 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1908 * incremental.cc (Output_section_incremental_inputs::do_write):
1909 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1911 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1913 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1915 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1916 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1919 2012-10-29 Cary Coutant <ccoutant@google.com>
1921 * dwp.cc (usage): Add file and exit status parameters;
1922 add --help and --version options.
1923 (print_version): New function.
1924 (main): Add --help and --version options.
1926 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1928 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1929 final_layout_sequence.txt.
1930 * testsuite/Makefile.in: Regenerated.
1932 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1934 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1935 COMPILE generated by automake.
1937 (CXXCOMPILE1): Likewise.
1938 (CXXLINK1): Likewise.
1939 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1941 (CXXCOMPILE): Likewise.
1942 (CXXLINK): Likewise.
1943 * testsuite/Makefile.in: Regenerated.
1945 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1947 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1948 on bad fwrite return.
1950 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1952 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1955 2012-10-23 Cary Coutant <ccoutant@google.com>
1957 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1958 * testsuite/Makefile.in: Regenerate.
1959 * testsuite/dwp_test.h: New source file.
1960 * testsuite/dwp_test_1.cc: New source file.
1961 * testsuite/dwp_test_1.s: New source file.
1962 * testsuite/dwp_test_1.sh: New source file.
1963 * testsuite/dwp_test_1b.cc: New source file.
1964 * testsuite/dwp_test_1b.s: New source file.
1965 * testsuite/dwp_test_2.cc: New source file.
1966 * testsuite/dwp_test_2.s: New source file.
1967 * testsuite/dwp_test_2.sh: New source file.
1968 * testsuite/dwp_test_main.cc: New source file.
1969 * testsuite/dwp_test_main.s: New source file.
1971 2012-10-23 Cary Coutant <ccoutant@google.com>
1973 * dwp.h: New header file.
1974 * dwp.cc: New source file.
1975 * gold.h: Move shared declarations to system.h.
1976 * system.h: New header file.
1977 * Makefile.am: Add dwp.
1978 * Makefile.in: Regenerate.
1980 2012-10-23 Cary Coutant <ccoutant@google.com>
1982 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1983 Dwarf_info_reader::read_from_pointer.
1984 (Dwarf_pubnames_table::read_header): Likewise.
1985 (Dwarf_pubnames_table::next_name): Likewise.
1986 (Dwarf_die::read_attributes): Likewise.
1987 (Dwarf_die::skip_attributes): Likewise.
1988 (Dwarf_info_reader::read_from_pointer): New function template.
1989 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1990 (Dwarf_pubnames_table): Likewise.
1991 (Dwarf_info_reader::read_from_pointer): New function template.
1992 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1993 Dwarf_pubnames_table ctor.
1995 2012-10-23 Cary Coutant <ccoutant@google.com>
1997 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1999 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2001 (Dwarf_info_reader::set_abbrev_shndx): New method.
2002 (Dwarf_info_reader::abbrev_shndx_): New data member.
2004 2012-10-23 Cary Coutant <ccoutant@google.com>
2006 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2007 from object, not parameters.
2008 (Dwarf_info_reader::parse): Likewise.
2009 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2010 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2011 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2014 2012-10-23 Cary Coutant <ccoutant@google.com>
2016 * fileread.cc (Input_file::Input_file): New constructor.
2017 * fileread.h (class Input_file): Add new constructor.
2019 2012-10-18 Alan Modra <amodra@gmail.com>
2022 * object.cc (Relobj::is_section_name_included): Also match
2023 .sdata personality section.
2025 2012-10-18 Alan Modra <amodra@gmail.com>
2027 * target-reloc.h (class Default_comdat_behavior): New, package up..
2028 (get_comdat_behaviour): ..this.
2029 (relocate_section): Add Relocate_comdat_behavior template arg,
2030 adjust code to suit.
2031 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2032 (Target_arm::scan_reloc_section): Likewise.
2033 * i386.cc (Target_i386::relocate_section): Likewise.
2034 * sparc.cc (Target_sparc::relocate_section): Likewise.
2035 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2036 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2037 * powerpc.cc (class Relocate_comdat_behavior): New.
2038 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2039 gold::relocate_section with new template arg.
2041 2012-10-18 Alan Modra <amodra@gmail.com>
2043 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2044 dynamic relocs for GOT_TPREL got entries, without symbol if
2046 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2047 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2048 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2050 2012-10-17 Alan Modra <amodra@gmail.com>
2053 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2055 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2057 * layout.cc (Layout::include_section): Keep sections marked
2058 SHF_EXCLUDE when doing relocatable links.
2060 2012-10-16 Alan Modra <amodra@gmail.com>
2062 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2063 (Target_powerpc::do_finalize_sections): Call it.
2064 (Output_data_save_res): New class and supporting functions.
2065 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2066 normal symbols defined in object files.
2068 2012-10-12 Alan Modra <amodra@gmail.com>
2070 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2071 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2072 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2073 section if scan_opd_relocs not yet called.
2074 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2076 2012-10-12 Alan Modra <amodra@gmail.com>
2078 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2079 add_local_ifunc_entry): Revert last change.
2080 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2082 2012-10-05 Alan Modra <amodra@gmail.com>
2084 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2085 do_plt_address_for_global): New functions.
2086 (Output_data_got_powerpc::do_write): Don't segfault when linking
2088 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2089 add_local_ifunc_entry): Return true on adding entry..
2090 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2091 glink->add_entry call. Remove unused symtab param. Adjust calls.
2092 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2093 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2094 set up symbols here.
2095 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2096 syms here. Do so even when no .iplt. Don't segfault when linking
2098 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2099 new variants without reloc param.
2100 (Glink_sym_ent::Glink_sym_ent): Likewise.
2101 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2102 reloc when refs will resolve to plt call stub.
2103 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2104 R_PPC_PLTREL24 to resolve locally.
2105 (Target_powerpc::Scan::global): Correct ifunc handling.
2106 (Target_powerpc::Relocate::relocate): Correct local sym glink
2107 lookup. Don't destroy "value" when we have a plt call stub,
2108 and when checking plt call validity.
2109 (Target_powerpc::do_dynsym_value): Simplify.
2111 2012-10-05 Alan Modra <amodra@gmail.com>
2113 * i386.cc (Output_data_plt_i386::address_for_global,
2114 address_for_local): Add plt offset to returned value. Adjust uses.
2115 * sparc.cc (Output_data_plt_sparc::address_for_global,
2116 address_for_local): Likewise.
2117 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2118 address_for_local): Likewise.
2119 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2120 address_for_local): Likewise.
2121 * target.h (Target::plt_address_for_global, plt_address_for_local):
2123 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2124 (Output_data_got::Got_entry::write): Nor here.
2125 * output.h: Comment fix.
2127 2012-10-02 Jiong Wang <jiwang@tilera.com>
2129 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2130 global_offset_table_ value for larget got.
2131 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2133 2012-09-29 Alan Modra <amodra@gmail.com>
2135 * powerpc.cc (Target_powerpc::iplt_): New output section.
2136 (Target_powerpc::iplt_section, make_iplt_section,
2137 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2138 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2139 Target_powerpc::plt_entry_count): Count iplt entries too.
2140 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2141 reloc section in constructor. New params.
2142 (Target_powerpc::make_plt_section): Create reloc section here instead.
2143 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2145 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2146 (Output_data_glink::add_entry, find_entry): New functions to
2147 deal with local syms.
2148 (Glink_sym_ent): Add support for local syms.
2149 (Output_data_glink::do_write): Handle ifunc plt entries.
2150 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2151 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2152 (Target_powerpc::Relocate::relocate): Likewise.
2153 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2155 2012-09-25 Alan Modra <amodra@gmail.com>
2157 * object.h (Sized_relobj_file::adjust_local_symbol,
2158 do_adjust_local_symbol): New functions.
2159 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2160 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2161 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2162 and irregular opd entry spacing.
2163 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2164 (Global_symbol_visitor_opd): New functor.
2165 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2166 on deleted opd entries.
2168 2012-09-15 Jiong Wang <jiwang@tilera.com>
2170 * tilegx.cc: New file.
2171 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2172 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2173 * configure.tgt: Add entries for tilegx*.
2174 * configure.ac: Likewise.
2175 * Makefile.in: Rebuild.
2176 * configure: Likewise.
2177 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2180 2012-09-13 Alan Modra <amodra@gmail.com>
2182 * target-reloc.h (scan_relocs): Call scan.local for relocs
2183 against symbols in discarded sections. Pass is_discarded
2185 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2186 Add is_discarded param.
2187 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2188 is_discarded to flag opd entry as discarded. Don't emit dyn
2189 relocs on such entries.
2190 (Target_powerpc::Scan::global): Similarly detect and handle
2192 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2193 opd_ent_. Update all uses.
2194 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2195 (Target_powerpc::relocate_section): Zero out discarded opd
2198 2012-09-12 Ian Lance Taylor <iant@google.com>
2201 * output.cc: Rename Output_data_got template parameter from size
2202 to got_size for all functions. Compile all variants of
2204 (Output_data_got::Got_entry::write): Correct use of size for
2205 symbol value. Use local_is_tls rather than casting to
2207 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2208 (class Sized_relobj_file): Add do_local_is_tls.
2209 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2211 2012-09-11 Alan Modra <amodra@gmail.com>
2214 * layout.cc (Layout::set_segment_offsets): When using
2215 common-page-size alignment, ensure we are on a new max-page-size
2217 * output.cc (Output_segment::set_section_addresses): Use
2218 abi_pagesize, not common_pagesize for relro boundary.
2219 (Output_segment::set_offset): Likewise.
2221 2012-09-11 Alan Modra <amodra@gmail.com>
2223 * output.h (Output_data_got::add_global_tls, add_local_tls,
2224 add_local_tls_pair): New functions.
2225 (Output_data_got::add_local_pair_with_rel): Remove second
2226 reloc param. Expand comment.
2227 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2228 use_plt_or_tls_offset_, similarly for constructor param.
2229 (Output_data_got::Got_entry::write): Add got_index param.
2230 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2231 add_local_tls_pair): New functions.
2232 (Output_data_got::Got_entry::write): Handle tls symbols
2233 with use_plt_or_tls_offset_ set specially.
2234 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2235 (Output_data_got::do_write): Replace iterator with index, pass
2236 index to entry write function.
2237 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2238 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2239 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2241 * i386.cc (Target_i386::Scan::local): Likewise.
2242 * sparc.cc (Target_sparc::Scan::local): Likewise.
2243 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2244 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2245 do_tls_offset_for_global): New functions.
2246 (Target_powerpc::Scan::local): Correct TLS relocations and got
2248 (Target_powerpc::Scan::global): Don't emit unnecessary
2249 dynamic relocations on TLS GOT entries.
2251 2012-09-10 Matthias Klose <doko@ubuntu.com>
2253 * config.in: Disable sanity check for kfreebsd.
2255 2012-09-10 Sterling Augustine <saugustine@google.com>
2257 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2258 (Gdb_index::pubtypes_read): New parameter.
2259 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2261 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2264 2012-09-09 Alan Modra <amodra@gmail.com>
2266 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2267 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2268 * gc.h (gc_process_relocs): Call target gc_add_reference.
2269 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2270 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2271 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2273 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2274 to cater for when we don't need code offset. Update use.
2275 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2276 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2277 set_opd_valid): New functions.
2278 (Target_powerpc::do_gc_add_reference): New function.
2279 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2281 (Target_powerpc::do_gc_mark_symbol): New function.
2283 2012-09-06 Cary Coutant <ccoutant@google.com>
2285 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2286 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2287 (Dwarf_die::skip_attributes): Likewise.
2288 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2289 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2291 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2293 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2295 * testsuite/script_test_3.t: Add .got.plt output section
2297 * testsuite/script_test_4.t: Likewise.
2299 2012-09-05 Alan Modra <amodra@gmail.com>
2301 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2302 update all uses and lose "enum" when using type.
2304 2012-09-05 Alan Modra <amodra@gmail.com>
2306 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2307 * configure: Regenerate.
2308 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2309 (plugin_final_layout.stdout): Likewise.
2310 (memory_test): Set page sizes to 0x1000.
2311 * testsuite/Makefile.in: Regenerate.
2312 * testsuite/discard_locals_test.sh: Add FIXME comment.
2313 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2314 * testsuite/pr14265.t: Add .got output section statement.
2315 * testsuite/script_test_2.t: Likewise.
2316 * testsuite/script_test_3.t: Likewise.
2317 * testsuite/script_test_4.t: Likewise.
2318 * testsuite/script_test_5.t: Likewise.
2319 * testsuite/script_test_6.t: Likewise.
2320 * testsuite/script_test_7.t: Likewise.
2321 * testsuite/script_test_9.t: Likewise.
2323 2012-09-05 Alan Modra <amodra@gmail.com>
2325 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2326 (Powerpc_relocate_functions::Status): New typedef.
2327 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2328 (Target_powerpc::Scan::local): Handle REL64.
2329 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2330 for REL32 and REL64.
2331 (Target_powerpc::symval_for_branch): New function, extracted from..
2332 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2333 checks. Report overflow errors.
2335 2012-09-05 Alan Modra <amodra@gmail.com>
2337 * object.h (Sized_relobj_file::emit_relocs): Delete.
2338 (Sized_relobj_file::emit_relocs_reltype): Delete.
2339 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2340 relocate_relocs for --emit-relocs.
2341 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2342 * output.h: Update comment.
2343 (Output_segment::first_section): New function.
2344 (Output_segment::first_section_load_address): Use first_section.
2345 * output.cc (Output_segment::first_section): New function extracted..
2346 (Output_segment::first_section_load_address): ..from here. Delete.
2347 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2348 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2349 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2350 adjust call to target.h function.
2351 * i386.cc (Target_i386): Likewise.
2352 * sparc.cc (Target_sparc): Likewise.
2353 * x86_64.cc (Target_x86_64): Likewise.
2354 * powerpc.cc (Target_powerpc): Likewise.
2355 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2356 first tls section has section symbol for optimised local dynamic
2358 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2359 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2361 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2362 Rename to relocate_relocs. Update error message.
2364 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2366 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2369 2012-08-31 Alan Modra <amodra@gmail.com>
2371 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2372 (Powerpc_relobj::toc_base_offset): New stub function.
2373 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2374 got_mod_index_offset to tlsld_got_offset. Update all refs.
2375 (Target_powerpc::Relocate::enum skip_tls): New.
2376 (Target_powerpc::call_tls_get_addr_): New var.
2377 (Target_powerpc::is_branch_reloc): Move to file scope.
2378 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2379 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2381 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2382 (powerpc_info): Correct common_pagesize for ppc64.
2383 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2384 (Powerpc_relocate_functions): Add overflow check enums and functions.
2385 Add non-shift version of rela, rela_ua. Delete all rel public
2386 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2387 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2388 addr16_ha3, addr14 functions.
2389 (Output_data_got_powerpc::add_constant_pair): New function.
2390 (Output_data_got_powerpc::got_base_offset): Likewise.
2391 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2392 (instruction constants): Sort, add some more.
2393 (Output_data_glink::do_write): Add and use Address typedef. Use
2394 object->toc_base_offset() stub for 64-bit.
2395 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2396 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2397 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2398 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2399 Always treat .opd relocs as against locally defined symbol.
2400 Correct condition for RELATIVE relocs.
2401 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2402 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2403 for 32-bit syms with a plt entry. Correct ppc64 toc base
2404 calculations. Handle TLS relocs, and more. Add overflow
2405 checking and adjust for Powerpc_relocate_functions changes.
2406 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2407 Reinstate --emit-relocs code with FIXME.
2409 2012-08-30 Alan Modra <amodra@gmail.com>
2411 * layout.cc (Layout::set_segment_offsets): Set p_align to
2412 abi_pagesize, not common_pagesize.
2413 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2414 to determine whether file header can go in segment.
2416 2012-08-30 Alan Modra <amodra@gmail.com>
2418 * output.h (Output_reloc::Output_reloc <output section>): Add
2419 is_relative param. Adjust calls.
2420 (Output_reloc::add_output_section_relative): New functions.
2421 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2423 (Output_reloc::symbol_value): Handle SECTION_CODE.
2425 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2427 * gold.cc (queue_middle_tasks): Call layout again when unique
2428 segments for sections is desired.
2429 * layout.cc (Layout::Layout): Initialize new members.
2430 (Layout::get_output_section_flags): New function.
2431 (Layout::choose_output_section): Call get_output_section_flags.
2432 (Layout::layout): Make output section for mapping to a unique segment.
2433 (Layout::insert_section_segment_map): New function.
2434 (Layout::attach_allocated_section_to_segment): Make unique segment for
2435 output sections marked so.
2436 (Layout::segment_precedes): Check for unique segments when sorting.
2437 * layout.h (Layout::Unique_segment_info): New struct.
2438 (Layout::Section_segment_map): New typedef.
2439 (Layout::insert_section_segment_map): New function.
2440 (Layout::get_output_section_flags): New function.
2441 (Layout::is_unique_segment_for_sections_specified): New function.
2442 (Layout::set_unique_segment_for_sections_specified): New function.
2443 (Layout::unique_segment_for_sections_specified_): New member.
2444 (Layout::section_segment_map_): New member.
2445 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2446 Rename is_gc_pass_one to is_pass_one.
2447 Rename is_gc_pass_two to is_pass_two.
2448 Rename is_gc_or_icf to is_two_pass.
2449 Check for which pass based on whether symbols data is present.
2450 Make it two pass when unique segments for sections is desired.
2451 * output.cc (Output_section::Output_section): Initialize new
2453 * output.h (Output_section::is_unique_segment): New function.
2454 (Output_section::set_is_unique_segment): New function.
2455 (Output_section::is_unique_segment_): New member.
2456 (Output_section::extra_segment_flags): New function.
2457 (Output_section::set_extra_segment_flags): New function.
2458 (Output_section::extra_segment_flags_): New member.
2459 (Output_section::segment_alignment): New function.
2460 (Output_section::set_segment_alignment): New function.
2461 (Output_section::segment_alignment_): New member.
2462 (Output_segment::Output_segment): Initialize is_unique_segment_.
2463 (Output_segment::is_unique_segment): New function.
2464 (Output_segment::set_is_unique_segment): New function.
2465 (Output_segment::is_unique_segment_): New member.
2466 * plugin.cc (allow_unique_segment_for_sections): New function.
2467 (unique_segment_for_sections): New function.
2468 (Plugin::load): Add new functions to transfer vector.
2469 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2470 * Makefile.in: Regenerate.
2471 * testsuite/plugin_final_layout.sh: Check if unique segment
2472 functionality works.
2473 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2475 (allow_unique_segment_for_sections): New global.
2476 (unique_segment_for_sections): New global.
2477 (claim_file_hook): Call allow_unique_segment_for_sections.
2478 (all_symbols_read_hook): Call unique_segment_for_sections.
2480 2012-08-22 Cary Coutant <ccoutant@google.com>
2482 * layout.cc (Layout::include_section): Don't assert on GROUP
2483 sections with --emit-relocs.
2485 2012-08-21 Cary Coutant <ccoutant@google.com>
2487 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2488 if --export-dynamic-symbol names an undef symbol.
2490 2012-08-18 Alan Modra <amodra@gmail.com>
2492 * powerpc.cc: Formatting and white space.
2493 (Powerpc_relobj): Rename got2_section_ to special_.
2494 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2495 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2496 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2497 (Target_powerpc): Add Address typedef and invalid_address. Use
2499 (Target_powerpc::is_branch_reloc): New function.
2500 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2501 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2502 for dst_mask, value and addend.
2503 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2504 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2505 (Output_data_glink::do_write): Correct toc base. Don't try to use
2506 uint16_t for 24-bit offset. Use get_output_section_offset and
2508 (Target_powerpc::Scan::local): Handle more relocs.
2509 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2510 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2511 Plug in toc restoring insn after plt calls. Translate branches
2512 to function descriptor symbols to corresponding entry point.
2513 (Target_powerpc::relocate_for_relocatable): Check return from
2514 get_output_section_offset.
2515 * symtab.h: Comment typo.
2517 2012-08-14 Ian Lance Taylor <iant@google.com>
2519 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2520 unsupported_relocal_local to call unsupported_reloc_global.
2522 2012-08-14 Nick Clifton <nickc@redhat.com>
2525 * script-sections.cc (Sections_element::output_section_name): Add
2526 keep return parameter.
2527 (Output_section_element::match_name): Add keep return parameter.
2528 Return the value of the keep_ member.
2529 * script-sections.h (class Output_section): Update
2530 output_section_name prototype.
2531 * layout.cc (Layout::keep_input_section): New public member
2533 (Layout::choose_output_section): Pass keep parameter to
2534 output_section_name.
2535 * layout.h (class Layout): Add keep_input_section.
2536 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2538 * testsuite/Makefile.am: Add a test.
2539 * testsuite/Makefile.in: Regenerate.
2540 * testsuite/pr14265.c: Source file for the test.
2541 * testsuite/pr14265.t: Linker script for the test.
2542 * testsuite/pr14265.sh: Shell script for the test.
2544 2012-08-14 Alan Modra <amodra@gmail.com>
2546 * target.h (Target::output_section_name): New function.
2547 (Target::do_output_section_name): New function.
2548 * layout.cc (Layout::choose_output_section): Call the above.
2549 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2551 2012-08-14 Alan Modra <amodra@gmail.com>
2553 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2554 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2555 for replace_constant call.
2556 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2557 (Output_data_glink::do_print_to_mapfile): New function.
2558 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2559 (Target_powerpc::Relocate::relocate): Likewise.
2561 2012-08-14 Alan Modra <amodra@gmail.com>
2563 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2564 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2565 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2566 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2567 all references to shndx_. Handle special case for R_PPC_PLTREL24
2569 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2570 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2571 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2573 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2574 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2576 2012-08-12 Alan Modra <amodra@gmail.com>
2578 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2579 (glink insn constants): Use uint32_t.
2580 (Output_data_glink::add_entry): Use insert, not [] operator.
2582 2012-08-11 Alan Modra <amodra@gmail.com>
2584 * object.h (Sized_relobj_file::find_shdr): New function.
2585 (Sized_relobj_file::find_special_sections): New function.
2586 * object.cc (Sized_relobj_file::find_shdr): New function.
2587 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2588 (Sized_relobj_file::find_special_sections): New function, split out..
2589 (Sized_relobj_file::do_read_symbols): ..from here.
2590 * output.h (Output_data_got::replace_constant): New function.
2591 (Output_data_got::num_entries): New function.
2592 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2593 (Output_data_got::got_offset): Protected rather than private.
2594 (Output_data_got::replace_got_entry): New function.
2595 * output.cc (Output_data_got::replace_got_entry): New function.
2596 * powerpc.cc (class Powerpc_relobj): New.
2597 (class Powerpc_relocate_functions): Delete all psymval variants or
2598 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2599 Implement _ha functions using corresponding _hi function.
2600 (Powerpc_relobj::find_special_sections): New function.
2601 (Target_powerpc::do_make_elf_object): New function.
2602 (class Output_data_got_powerpc): New.
2603 (class Output_data_glink): New.
2604 (class Powerpc_scan_relocatable_reloc): New.
2605 Many more changes througout file.
2607 2012-08-09 Nick Clifton <nickc@redhat.com>
2609 * po/vi.po: Updated Vietnamese translation.
2611 2012-08-07 Ian Lance Taylor <iant@google.com>
2613 * layout.cc (Layout::add_target_dynamic_tags): If
2614 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2617 2012-07-30 Nick Clifton <nickc@redhat.com>
2619 * po/gold.pot: Updated template.
2620 * po/es.po: Updated Spanish translation.
2622 2012-07-18 Cary Coutant <ccoutant@google.com>
2625 * configure.ac: Add check for -gpubnames support.
2626 * configure: Regenerate.
2627 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2628 support; force -gno-pubnames.
2629 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2631 (gdb_index_test_4): New test.
2632 * testsuite/Makefile.in: Regenerate.
2633 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2634 * testsuite/gdb_index_test_2.sh: Likewise.
2635 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2636 * testsuite/gdb_index_test_4.sh: New script.
2637 * testsuite/gdb_index_test_comm.sh: New script with common code;
2638 don't look for space after colon.
2640 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2642 * gold.cc (queue_middle_tasks): Update function order only after
2643 deferred objects due to plugins are processed.
2645 2012-07-11 Ian Lance Taylor <iant@google.com>
2647 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2648 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2649 (Target_arm::scan_reloc_for_stub): Likewise.
2650 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2651 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2652 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2653 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2654 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2656 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2657 Ian Lance Taylor <iant@google.com>
2660 * configure.ac: Test whether std::tr1::hash<off_t> works.
2661 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2663 * output.h (class Output_fill): Add virtual destructor.
2664 * configure, config.in: Rebuild.
2666 2012-06-22 Roland McGrath <mcgrathr@google.com>
2668 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2670 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2672 * plugin.cc (Plugin::load): Handle position independent executables.
2674 2012-06-06 Cary Coutant <ccoutant@google.com>
2676 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2678 (lines_only_debug_sections): Likewise.
2679 (gdb_fast_lookup_sections): New static array.
2680 (is_gdb_debug_section): Rename formal parameter.
2681 (is_lines_only_debug_section): Likewise.
2682 (is_gdb_fast_lookup_section): New function.
2683 (Layout::include_section): Check for ".zdebug_" prefix; pass
2684 section name suffix to is_gdb_debug_section, et al.; check for
2685 fast-lookup sections when building .gdb_index.
2686 * options.h (--strip-debug-gdb): Update GDB version number.
2688 2012-06-06 Cary Coutant <ccoutant@google.com>
2690 * configure.ac: Add check for fallocate.
2691 * configure: Regenerate.
2692 * config.in: Regenerate.
2694 * options.h (class General_options): Add --mmap-output-file and
2695 --posix-fallocate options.
2696 * output.cc: (posix_fallocate): Remove; replace with...
2697 (gold_fallocate): New function.
2698 (Output_file::map_no_anonymous): Call gold_fallocate.
2699 (Output_file::map): Check --mmap-output-file option.
2701 2012-06-05 Jing Yu <jingyu@google.com>
2703 * gold.h (textdomain): Add do {} to empty while(0).
2704 (bindtextdomain): Likewise.
2706 2012-06-04 Cary Coutant <ccoutant@google.com>
2708 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2711 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2713 * symtab.cc (Symbol_table::define_special_symbol):
2714 Initialize *poldsym to prevent uninitialized variable errors.
2716 2012-05-23 Cary Coutant <ccoutant@google.com>
2718 * layout.cc (Layout::section_name_mapping): Add rules to handle
2719 exact match on .data.rel.ro.local or .data.rel.ro.
2720 (Layout::output_section_name): Check for exact matches.
2722 2012-05-23 Cary Coutant <ccoutant@google.com>
2724 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2727 2012-05-22 Cary Coutant <ccoutant@google.com>
2729 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2730 object before exporting symbol.
2732 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2734 * testsuite/tls_test.cc: Include "config.h" first.
2735 * testsuite/tls_test_c.c: Likewise.
2737 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2738 Nick Clifton <nickc@redhat.com>
2741 * configure.in: Add check that sysdep.h has been included before
2742 any system header files.
2743 * configure: Regenerate.
2744 * config.in: Regenerate.
2746 2012-05-14 Cary Coutant <ccoutant@google.com>
2748 * layout.cc (Layout::make_output_section): Mark .tdata section
2750 * testsuite/relro_test.cc: Add a TLS variable.
2752 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2755 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2756 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2759 2012-05-08 Cary Coutant <ccoutant@google.com>
2761 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2762 (lines_only_debug_sections): Likewise.
2764 2012-05-02 Roland McGrath <mcgrathr@google.com>
2766 * nacl.cc: New file.
2768 * Makefile.am (CCFILES, HFILES): Add them.
2769 * Makefile.in: Regenerate.
2770 * i386.cc (Output_data_plt_i386_nacl): New class.
2771 (Output_data_plt_i386_nacl_exec): New class.
2772 (Output_data_plt_i386_nacl_dyn): New class.
2773 (Target_i386_nacl): New class.
2774 (Target_selector_i386_nacl): New class.
2775 (target_selector_i386): Use it instead of Target_selector_i386.
2776 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2777 (Target_x86_64_nacl): New class.
2778 (Target_selector_x86_64_nacl): New class.
2779 (target_selector_x86_64, target_selector_x32): Use it instead of
2780 Target_selector_x86_64.
2781 * arm.cc (Output_data_plt_arm_nacl): New class.
2782 (Target_arm_nacl): New class.
2783 (Target_selector_arm_nacl): New class.
2784 (target_selector_arm, target_selector_armbe): Use it instead of
2785 Target_selector_arm.
2787 * target-select.cc (select_target): Take new Input_file* and off_t
2788 arguments, pass them on to recognize method of selector.
2789 * object.cc (make_elf_sized_object): Update caller.
2790 * parameters.cc (parameters_force_valid_target): Likewise.
2791 * incremental.cc (make_sized_incremental_binary): Likewise.
2792 * target-select.h: Update decl.
2793 (Target_selector::recognize): Take new Input_file* argument,
2794 pass it on to do_recognize.
2795 (Target_selector::do_recognize): Take new Input_file* argument.
2796 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2797 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2798 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2799 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2801 * target.h (Target::Target_info): New members isolate_execinstr
2803 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2804 * arm.cc (Target_arm::arm_info): Update initializer.
2805 * i386.cc (Target_i386::i386_info): Likewise.
2806 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2807 * sparc.cc (Target_sparc::sparc_info): Likewise.
2808 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2809 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2810 * layout.cc (Layout::attach_allocated_section_to_segment):
2811 Take new const Target* argument. If target->isolate_execinstr(), act
2813 (Layout::find_first_load_seg): Take new const Target* argument;
2814 if target->isolate_execinstr(), reject PF_X segments.
2815 (Layout::relaxation_loop_body): Update caller.
2816 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2817 reset file offset to zero when we hit LOAD_SEG, and then do a second
2818 loop over the segments before LOAD_SEG to reassign offsets after
2819 addresses have been determined. Handle target->rosegment_gap().
2820 (Layout::attach_section_to_segment): Take new const Target* argument;
2821 pass it to attach_allocated_section_to_segment.
2822 (Layout::make_output_section): Update caller.
2823 (Layout::attach_sections_to_segments): Take new const Target* argument;
2824 pass it to attach_section_to_segment.
2825 * gold.cc (queue_middle_tasks): Update caller.
2826 * layout.h (Layout): Update method decls with new arguments.
2828 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2829 Target_info pointer to use.
2830 (Target_arm::do_make_data_plt): New virtual method.
2831 (Target_arm::make_data_plt): New method that calls it.
2832 (Target_arm::make_plt_entry): Use it.
2833 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2834 for the section alignment.
2835 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2837 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2838 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2840 (Output_data_plt_arm::get_plt_entry_size): Call it.
2841 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2842 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2843 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2845 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2846 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2847 method instead of sizeof(plt_entry).
2848 (Output_data_plt_arm::add_entry): Likewise.
2849 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2850 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2852 (Target_arm::plt_entry_size): Likewise.
2853 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2855 (Output_data_plt_arm_standard): ... here, new class.
2856 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2857 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2858 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2860 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2861 Take additional argument for the PLT entry size.
2862 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2863 Use get_plt_entry_size method rather than plt_entry_size variable.
2864 (Output_data_plt_x86_64::reserve_slot): Likewise.
2865 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2866 (Output_data_plt_x86_64::add_entry): Likewise.
2867 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2868 (Output_data_plt_x86_64::address_for_global): Likewise.
2869 (Output_data_plt_x86_64::address_for_local): Likewise.
2870 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2871 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2872 Make method non-static.
2873 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2875 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2876 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2877 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2878 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2880 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2881 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2883 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2884 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2886 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2887 (Output_data_plt_x86_64::plt_entry_size)
2888 (Output_data_plt_x86_64::first_plt_entry)
2889 (Output_data_plt_x86_64::plt_entry)
2890 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2891 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2892 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2893 (Output_data_plt_x86_64_standard): ... here, new class.
2894 (Target_x86_64::Target_x86_64): Take optional argument for the
2895 Target_info pointer to use.
2896 (Target_x86_64::do_make_data_plt): New virtual method.
2897 (Target_x86_64::make_data_plt): New method to call it.
2898 (Target_x86_64::init_got_plt_for_update): Use that.
2899 Call this->plt_->add_eh_frame method here.
2900 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2901 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2902 rather than static method.
2903 (Target_x86_64::plt_entry_size): Likewise.
2904 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2905 rather than plt_entry_size variable. Move guts of PLT filling to...
2906 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2907 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2908 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2910 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2911 additional argument for the section alignment.
2912 Don't do add_eh_frame_for_plt here.
2913 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2914 non-static. Use get_plt_entry_size method rather than plt_entry_size
2916 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2918 (Output_data_plt_i386::get_plt_entry_size): Call it.
2919 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2920 (Output_data_plt_i386::add_eh_frame): New method to call it.
2921 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2923 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2924 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2926 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2927 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2928 method instead of plt_entry_size.
2929 (Output_data_plt_i386::plt_entry_size)
2930 (Output_data_plt_i386::plt_eh_frame_fde_size)
2931 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2932 (Output_data_plt_i386_standard): ... here, new class.
2933 (Output_data_plt_i386_exec): New class.
2934 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2935 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2936 (Output_data_plt_i386::exec_plt_entry): Move to ...
2937 (Output_data_plt_i386_exec::plt_entry): ... here.
2938 (Output_data_plt_i386_dyn): New class.
2939 (Output_data_plt_i386::first_plt_entry): Move to ...
2940 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2941 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2942 (Output_data_plt_i386_dyn::plt_entry): ... here.
2943 (Target_i386::Target_i386): Take optional argument for the Target_info
2945 (Target_i386::do_make_data_plt): New virtual method.
2946 (Target_i386::make_data_plt): New method to call it.
2947 (Target_i386::make_plt_section): Use that.
2948 Call this->plt_->add_eh_frame method here.
2949 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2950 rather than plt_entry_size variable.
2951 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2952 (Output_data_plt_i386::address_for_local): Likewise.
2953 (Output_data_plt_i386::do_write): Likewise.
2954 Move guts of PLT filling to...
2955 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2956 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2957 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2958 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2960 2012-05-01 Cary Coutant <ccoutant@google.com>
2962 * dwarf_reader.cc (Dwarf_die::read_attributes)
2963 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2964 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2965 * reduced_debug_output.cc
2966 (Output_reduced_debug_info_section::get_die_end): Remove
2967 DW_FORM_GNU_ref_index. Add default case.
2969 2012-04-26 Mark Wielaard <mjw@redhat.com>
2971 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2972 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2973 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2974 DW_AT_high_pc as offset from DW_AT_low_pc.
2976 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2977 * testsuite/Makefile.in: Regenerate.
2978 * testsuite/gdb_index_test_3.c: New test source file.
2979 * testsuite/gdb_index_test_3.sh: New test source file.
2981 2012-04-25 Ian Lance Taylor <iant@google.com>
2983 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2985 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2986 as a class, not a struct.
2987 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2988 (Target_arm::apply_cortex_a8_workaround): Likewise.
2989 * gc.h: Declare Reloc_types as a struct, not a class.
2990 * object.h: Declare Symbols_data as a struct.
2991 * reloc.h: Declare Read_relocs_data as a struct.
2992 * target.h: Declare Relocate_info as a struct.
2994 2012-04-24 David S. Miller <davem@davemloft.net>
2996 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2997 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3000 2012-04-24 Cary Coutant <ccoutant@google.com>
3002 * incremental-dump.cc (find_input_containing_global): Replace
3003 magic number with symbolic constant.
3004 (dump_incremental_inputs): Update version number.
3005 * incremental.cc (Output_section_incremental_inputs): Update version
3006 number; import symbolic constants from Incremental_inputs_reader.
3007 (Incremental_inputs::create_data_sections): Align relocations
3008 section correctly for 64-bit targets.
3009 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3010 constants; add padding.
3011 (Output_section_incremental_inputs::write_header): Add assert for
3013 (Output_section_incremental_inputs::write_input_files): Add assert
3014 for input_entry_size.
3015 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3016 add assert for object_info_size, input_section_entry_size,
3017 global_sym_entry_size.
3018 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3019 for data structure sizes; use them.
3020 (Incremental_input_entry_reader): Import symbolic constants from
3021 Incremental_inputs_reader; use them.
3023 2012-04-23 David S. Miller <davem@davemloft.net>
3025 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3027 (Target_sparc::Target_sparc): Initialize new fields.
3028 (Target_sparc::do_make_elf_object): New function.
3029 (Target_sparc::do_adjust_elf_header): New function.
3031 2012-04-23 Cary Coutant <ccoutant@google.com>
3033 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3034 CU range table of gdb index.
3036 2012-04-20 David S. Miller <davem@davemloft.net>
3038 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3041 2012-04-16 David S. Miller <davem@davemloft.net>
3043 * sparc.cc (Target_sparc::got_address): New function.
3044 (Sparc_relocate_functions::gdop_hix22): New function.
3045 (Sparc_relocate_functions::gdop_lox10): New function.
3046 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3048 (Target_sparc::Scan::local): Likewise if the global symbol is not
3049 preemptible and is not IFUNC.
3050 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3051 transformations for local and non-preemptible non-IFUNC global
3054 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3055 writing out 64-bit part of ranges.
3057 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3058 -fpic and -fpie respectively.
3059 * Makefile.in: Regenerate.
3061 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3062 (Target_sparc::Target_sparc): Initialize new field.
3063 (Target_sparc::do_plt_section_for_global): New function.
3064 (Target_sparc::do_plt_section_for_local): New function.
3065 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3066 (Target_sparc::make_plt_section): New function, broken out of
3067 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3068 (Target_sparc::make_plt_entry): Call make_plt_section.
3069 (Target_sparc::make_local_ifunc_plt_entry): New function.
3070 (Target_sparc::rela_ifunc_section): New function.
3071 (Target_sparc::plt_section): Remove const.
3072 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3073 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3074 and ifunc_count_ fields.
3075 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3076 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3077 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3078 (Output_data_plt_sparc::rela_ifunc): New function.
3079 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3080 (Output_data_plt_sparc::has_ifunc_section): New function.
3081 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3082 (Output_data_plt_sparc::address_for_global): New function.
3083 (Output_data_plt_sparc::address_for_local): New function.
3084 (Output_data_plt_sparc::plt_index_to_offset): New function.
3085 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3087 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3089 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3090 R_SPARC_JMP_IREL to switch.
3091 (Target_sparc::Scan::check_non_pic): Likewise.
3092 (Target_sparc::Scan::local): Handle IFUNC symbols.
3093 (Target_sparc::Scan::local): Likewise.
3094 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3095 and plt_address_for_local.
3096 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3097 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3099 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3100 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3101 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3102 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3104 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3105 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3107 * sparc.cc (Target_sparc::Scan::global): Likewise.
3108 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3110 2012-04-16 Cary Coutant <ccoutant@google.com>
3112 * archive.cc (Library_base::should_include_member): Check for
3113 --export-dynamic-symbol.
3114 * options.h (class General_options): Add --export-dynamic-symbol.
3115 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3116 --export-dynamic-symbol.
3117 (Symbol_table::gc_mark_undef_symbols): Likewise.
3118 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3120 2012-04-12 David S. Miller <davem@davemloft.net>
3122 * sparc.cc (Reloc::wdisp10): New relocation method.
3123 (Reloc::h34): Likewise.
3124 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3125 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3127 (Target_sparc::Scan::local): Likewise.
3128 (Target_sparc::Scan::global): Likewise.
3129 (Target_sparc::Relocate::relocate): Likewise.
3131 2012-04-09 Cary Coutant <ccoutant@google.com>
3133 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3136 2012-04-06 Ian Lance Taylor <iant@google.com>
3138 * timer.cc: #include <unistd.h>.
3140 2012-04-06 Roland McGrath <mcgrathr@google.com>
3142 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3143 * config.in: Regenerate.
3144 * configure: Regenerate.
3146 2012-04-05 Nick Clifton <nickc@redhat.com>
3148 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3149 (AM_LC_MESSAGES): Add.
3150 * aclocal.m4: Regenerate.
3151 * config.in: Regenerate.
3152 * configure: Regenerate.
3154 2012-03-21 Cary Coutant <ccoutant@google.com>
3156 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3157 * Makefile.in: Regenerate.
3158 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3159 (Sized_elf_reloc_mapper::symbol_section): New function.
3160 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3161 (make_elf_reloc_mapper): New function.
3162 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3163 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3164 (Dwarf_abbrev_table::do_get_abbrev): New function.
3165 (Dwarf_ranges_table::read_ranges_table): New function.
3166 (Dwarf_ranges_table::read_range_list): New function.
3167 (Dwarf_pubnames_table::read_section): New function.
3168 (Dwarf_pubnames_table::read_header): New function.
3169 (Dwarf_pubnames_table::next_name): New function.
3170 (Dwarf_die::Dwarf_die): New function.
3171 (Dwarf_die::read_attributes): New function.
3172 (Dwarf_die::skip_attributes): New function.
3173 (Dwarf_die::set_name): New function.
3174 (Dwarf_die::set_linkage_name): New function.
3175 (Dwarf_die::attribute): New function.
3176 (Dwarf_die::string_attribute): New function.
3177 (Dwarf_die::int_attribute): New function.
3178 (Dwarf_die::uint_attribute): New function.
3179 (Dwarf_die::ref_attribute): New function.
3180 (Dwarf_die::child_offset): New function.
3181 (Dwarf_die::sibling_offset): New function.
3182 (Dwarf_info_reader::check_buffer): New function.
3183 (Dwarf_info_reader::parse): New function.
3184 (Dwarf_info_reader::do_parse): New function.
3185 (Dwarf_info_reader::do_read_string_table): New function.
3186 (Dwarf_info_reader::lookup_reloc): New function.
3187 (Dwarf_info_reader::get_string): New function.
3188 (Dwarf_info_reader::visit_compilation_unit): New function.
3189 (Dwarf_info_reader::visit_type_unit): New function.
3190 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3191 Sized_elf_reloc_mapper.
3192 (Sized_dwarf_line_info::symbol_section): Remove function.
3193 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3194 (Sized_dwarf_line_info::read_line_mappings): Remove object
3195 parameter, adjust callers.
3196 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3197 * dwarf_reader.h: Include <sys/types.h>.
3198 (class Track_relocs): Remove forward declaration.
3199 (class Elf_reloc_mapper): New class.
3200 (class Sized_elf_reloc_mapper): New class.
3201 (class Dwarf_abbrev_table): New class.
3202 (class Dwarf_range_list): New class.
3203 (class Dwarf_ranges_table): New class.
3204 (class Dwarf_pubnames_table): New class.
3205 (class Dwarf_die): New class.
3206 (class Dwarf_info_reader): New class.
3207 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3208 (Sized_dwarf_line_info::symbol_section): Remove member function.
3209 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3211 * gdb-index.cc: New source file.
3212 * gdb-index.h: New source file.
3213 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3214 and .debug_types sections, call Layout::add_to_gdb_index.
3215 (Sized_relobj_incr::do_section_name): Implement.
3216 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3217 return type; Implement.
3218 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3220 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3221 parameter list and return type.
3222 (Sized_incr_dynobj::do_section_contents): Likewise.
3223 * layout.cc: Include gdb-index.h.
3224 (Layout::Layout): Initialize gdb_index_data_.
3225 (Layout::init_fixed_output_section): Check for .gdb_index section.
3226 (Layout::add_to_gdb_index): New function. Instantiate.
3227 * layout.h: Add forward declaration for class Gdb_index.
3228 (Layout::add_to_gdb_index): New member function.
3229 (Layout::gdb_index_data_): New data member.
3230 * main.cc: Include gdb-index.h.
3231 (main): Print statistics for gdb index.
3232 * object.cc (Object::section_contents): Move code into
3233 do_section_contents.
3234 (need_decompressed_section): Check for sections needed when building
3236 (build_compressed_section_map): Likewise.
3237 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3239 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3240 sections; call Layout::add_to_gdb_index.
3241 (Sized_relobj_file::do_decompressed_section_contents): Call
3242 do_section_contents directly.
3243 * object.h (Object::do_section_contents): Adjust parameter list and
3245 (Object::do_decompressed_section_contents): Call do_section_contents
3247 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3249 * options.h (class General_options): Add --gdb-index option.
3250 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3251 list and return type.
3252 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3253 * reloc.h (Track_relocs::checkpoint): New function.
3254 (Track_relocs::reset): New function.
3256 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3258 * testsuite/Makefile.in: Regenerate.
3259 * testsuite/gdb_index_test.cc: New test source file.
3260 * testsuite/gdb_index_test_1.sh: New test source file.
3261 * testsuite/gdb_index_test_2.sh: New test source file.
3263 2012-03-19 Doug Kwan <dougkwan@google.com>
3265 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3266 (Target_arm::do_finalize_sections): Remove code which defines
3267 __exidx_start and __exidx_end. Make symbol table parameter
3268 anonymous as it is not used.
3269 * gold.cc (queue_middle_tasks): Call target hook to define any
3270 target-specific symbols.
3271 * target.h (Target::define_standard_symbols): New method.
3272 (Target::do_define_standard_symbols): Same.
3273 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3274 * testsuite/Makefile.in: Regenerate.
3275 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3277 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3278 relocations are generated for __exidx_start and __exidx_end.
3280 2012-03-16 Doug Kwan <dougkwan@google.com>
3282 * testsuite/Makefile.am: Disable test initpri3b.
3283 * testsuite/Makefile.in: Regenerate.
3285 2012-03-15 Doug Kwan <dougkwan@google.com>
3287 * arm.cc (Target_arm::got_section): Make .got section read-only
3290 2012-03-15 Ian Lance Taylor <iant@google.com>
3293 * layout.cc (Layout::make_output_section): Correctly mark
3294 SHT_INIT_ARRAY, et. al., as relro.
3296 2012-03-14 Doug Kwan <dougkwan@google.com>
3298 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3299 dynamic relocations for protected symbols in shared objects.
3301 2012-03-13 Ian Lance Taylor <iant@google.com>
3303 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3304 keep the larger alignment.
3306 2012-03-12 Cary Coutant <ccoutant@google.com>
3308 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3309 handling of DW_LNE_define_file.
3311 2012-03-12 Cary Coutant <ccoutant@google.com>
3313 * reduced_debug_output.cc
3314 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3317 2012-02-29 Cary Coutant <ccoutant@google.com>
3319 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3321 2012-02-29 Cary Coutant <ccoutant@google.com>
3323 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3324 Call Object::decompressed_section_contents.
3325 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3327 (Sized_dwarf_line_info::buffer_start_): New data member.
3328 * merge.cc (Output_merge_data::do_add_input_section): Call
3329 Object::decompressed_section_contents.
3330 (Output_merge_string::do_add_input_section): Likewise.
3331 * object.cc (need_decompressed_section): New function.
3332 (build_compressed_section_map): Decompress sections needed later.
3333 (Sized_relobj_file::do_decompressed_section_contents): New function.
3334 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3335 * object.h (Object::decompressed_section_contents): New function.
3336 (Object::discard_decompressed_sections): New function.
3337 (Object::do_decompressed_section_contents): New function.
3338 (Object::do_discard_decompressed_sections): New function.
3339 (Compressed_section_info): New type.
3340 (Compressed_section_map): Include decompressed section contents.
3341 (Sized_relobj_file::do_decompressed_section_contents): New function.
3342 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3344 2012-02-16 Cary Coutant <ccoutant@google.com>
3346 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3347 * testsuite/Makefile.in: Regenerate.
3349 2012-02-14 Cary Coutant <ccoutant@google.com>
3351 * options.cc (General_options::finalize): Disallow -pie and -static.
3353 2012-02-03 Doug Kwan <dougkwan@google.com>
3355 * arm.cc (Arm_relocate_functions::abs8,
3356 Arm_relocate_functions::abs16): Use
3357 Bits::has_signed_unsigned_overflow32.
3358 (Arm_relocate_functions::thm_abs8): Correct range of
3360 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3363 2012-02-02 Doug Kwan <dougkwan@google.com>
3365 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3366 position independent outputs, not just shared objects.
3368 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3370 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3371 * configure: Regenerated.
3373 2012-01-27 Ian Lance Taylor <iant@google.com>
3375 * reloc.h (Bits): New class with static functions, copied from
3376 namespace utils in arm.cc.
3377 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3380 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3382 * incremental.cc (write_info_blocks): Correct relocation offset.
3384 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3386 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3387 (Relocate::tls_gd_to_le): Likewise.
3389 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3391 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3393 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3395 * configure.ac: Check if -mcmodel=medium works.
3396 * configure: Regenerated.
3398 2012-01-24 Cary Coutant <ccoutant@google.com>
3400 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3402 (read_unsigned_LEB_128_x): ... this new function.
3403 (read_signed_LEB_128): Replaced with inline definition and ...
3404 (read_signed_LEB_128_x): ... this new function.
3405 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3406 (read_unsigned_LEB_128): Add inline definition.
3407 (read_signed_LEB_128_x): New function.
3408 (read_signed_LEB_128): Add inline definition.
3409 * testsuite/Makefile.am (leb128_unittest): New unit test.
3410 * testsuite/Makefile.in: Regenerate.
3411 * testsuite/leb128_unittest.cc: New unit test.
3413 2012-01-23 Ian Lance Taylor <iant@google.com>
3416 * i386.cc (Target_i386::do_code_fill): When using a jmp
3417 instruction, pad with nop instructions.
3418 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3420 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3422 * x86_64.cc (gc_process_relocs): Add typename on types used in
3424 (scan_relocs): Likewise.
3425 (relocate_section): Likewise.
3426 (apply_relocation): Likewise.
3428 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3430 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3431 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3434 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3436 * x86_64.cc: Initial support for x32.
3438 2012-01-03 Cary Coutant <ccoutant@google.com>
3440 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3441 Use abstract base class for GOT.
3442 * gold/output.h (class Output_data_got_base): New abstract base class.
3443 (class Output_data_got): Derive from new base class, adjust ctors.
3444 (Output_data_got::reserve_slot): Make virtual; rename to
3445 do_reserve_slot; Adjust callers.
3446 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3447 pointer to abstract base class.
3448 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3450 2011-12-18 Ian Lance Taylor <iant@google.com>
3452 * object.h (Relobj::local_symbol_value): New function.
3453 (Relobj::local_plt_offset): New function.
3454 (Relobj::local_has_got_offset): New function.
3455 (Relobj::local_got_offset): New function.
3456 (Relobj::set_local_got_offset): New function.
3457 (Relobj::do_local_symbol_value): New pure virtual function.
3458 (Relobj::do_local_plt_offset): Likewise.
3459 (Relobj::do_local_has_got_offset): Likewise.
3460 (Relobj::do_local_got_offset): Likewise.
3461 (Relobj::do_set_local_got_offset): Likewise.
3462 (Sized_relobj::do_local_has_got_offset): Rename from
3463 local_has_got_offset.
3464 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3465 (Sized_relobj::do_set_local_got_offset): Rename from
3466 set_local_got_offset.
3467 (Sized_relobj_file::do_local_plt_offset): Rename from
3469 (Sized_relobj_file::do_local_symbol_value): New function.
3470 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3472 * output.cc (Output_data_got::Got_entry::write): Change object to
3473 Relobj. Use local_symbol_value.
3474 (Output_data_got::add_global_with_rel): Change rel_dyn to
3475 Output_data_reloc_generic*. Use add_global_generic.
3476 (Output_data_got::add_global_with_rela): Remove. Change all
3477 callers to use add_global_with_rel.
3478 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3479 Output_data_reloc_generic*. Use add_global_generic.
3480 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3481 callers to use add_global_pair_with_rel.
3482 (Output_data_got::add_local): Change object to Relobj*.
3483 (Output_data_got::add_local_plt): Likewise.
3484 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3485 change rel_dyn to Output_data_reloc_generic*. Use
3487 (Output_data_got::add_local_with_rela): Remove. Change all
3488 callers to use all_local_with_rel.
3489 (Output_data_got::add_local_pair_with_rel): Change object to
3490 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3491 add_output_section_generic.
3492 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3493 callers to use add_local_pair_with_rel.
3494 (Output_data_got::reserve_local): Change object to Relobj*.
3495 * output.h: (class Output_data_reloc_generic): Add pure virtual
3496 declarations for add_global_generic, add_local_generic,
3497 add_output_section_generic.
3498 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3499 functions for Output_data_reloc_generic. Update declarations for
3500 changes listed in output.cc.
3501 (class Output_data_got): Change template parameter to got_size.
3502 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3503 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3505 (Sized_relobj_incr::do_local_plt_offset): New function.
3506 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3509 2011-12-17 Cary Coutant <ccoutant@google.com>
3511 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3512 * resolve.cc (Symbol_table::resolve): Likewise.
3513 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3515 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3517 2011-12-16 Ian Lance Taylor <iant@google.com>
3519 * output.h (Output_data_reloc_generic::add): Only call
3520 add_dynamic_reloc if this is a dynamic reloc section.
3522 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3525 * target-reloc.h (apply_relocation): Replace <64, false> with
3528 2011-11-25 Nick Clifton <nickc@redhat.com>
3530 * po/it.po: New Italian translation.
3532 2011-11-17 Sterling Augustine <saugustine@google.com>
3534 * script.cc (script_include_directive): Implement.
3535 (read_script_file): New local variables name and search_path. Update
3536 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3537 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3538 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3540 2011-11-11 Sterling Augustine <saugustine@google.com>
3542 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3543 (file_or_sections_cmd): Likewise.
3545 2011-11-11 Doug Kwan <dougkwan@google.com>
3547 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3548 if --just-symbols is given.
3550 2011-11-10 Doug Kwan <dougkwan@google.com>
3553 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3554 when processing data relocs.
3555 * reloc.h (Relocate_functions::rel_unaligned): New method.
3556 (Relocate_functions::pcrel_unaligned): Ditto.
3557 (Relocate_functions::rel32_unaligned): Ditto.
3558 (Relocate_functions::pcrel32_unaligned): Ditto.
3560 2011-11-09 Doug Kwan <dougkwan@google.com>
3563 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3564 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3565 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3566 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3567 (Relocate_functions::rel_unaligned): New.
3568 (Relocate_functions::rel32_unaligned): New.
3569 * target-reloc.h (relocate_for_relocatable): Add code to handle
3570 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3571 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3572 arm_unaligned_reloc_r): New targets.
3573 * testsuite/Makefile.in: Regenerate.
3574 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3577 2011-11-02 Ian Lance Taylor <iant@google.com>
3579 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3581 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3582 * options.cc (General_options::finalize): Use library search path
3583 from configure script if specified. If not native and no sysroot,
3584 only search TOOLLIBDIR.
3585 * options.h (Search_directory::Search_directory): Change name to
3587 (General_options::add_to_library_path_with_sysroot): Change arg to
3589 * configure, Makefile.in, config.in: Rebuild.
3591 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3593 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3594 we are working around the ARM1176 Erratum.
3595 * options.h (General_options::fix_arm1176): Add option.
3596 * testsuite/Makefile.am: Add testcases, and keep current ones
3598 * testsuite/Makefile.in: Regenerate.
3599 * testsuite/arm_fix_1176.s: New file.
3600 * testsuite/arm_fix_1176.sh: Likewise.
3602 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3604 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3606 (Target_arm::may_use_blx): Remove method.
3607 (Target_arm::set_may_use_blx): Likewise.
3608 (Target_arm::may_use_v4t_interworking): New method.
3609 (Target_arm::may_use_v5t_interworking): Likewise.
3610 (Target_arm::may_use_blx_): Remove member variable.
3611 (Arm_relocate_functions::arm_branch_common): Check for v5T
3613 (Arm_relocate_functions::thumb_branch_common): Likewise.
3614 (Reloc_stub::stub_type_for_reloc): Likewise.
3615 (Target_arm::do_finalize_sections): Correct interworking checks.
3616 * testsuite/Makefile.am: Add new tests.
3617 * testsuite/Makefile.in: Regenerate.
3618 * testsuite/arm_farcall_arm_arm.s: New test.
3619 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3620 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3621 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3622 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3623 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3624 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3625 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3627 2011-10-31 Cary Coutant <ccoutant@google.com>
3630 * expression.cc (Expression::eval_with_dot): Add
3631 is_section_dot_assignment parameter.
3632 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3633 absolute and assigning to dot within a section.
3634 * script-sections.cc
3635 (Output_section_element_assignment::set_section_addresses): Pass
3636 dot_section to set_if_absolute.
3637 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3638 as is_section_dot_assignment flag to eval_with_dot.
3639 (Output_section_element_dot_assignment::set_section_addresses):
3641 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3642 parameter. Also set value if relative to dot_section; set the
3643 symbol's output_section.
3644 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3645 parameter. Adjust all callers.
3646 (Expression::eval_maybe_dot): Likewise.
3647 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3649 * testsuite/script_test_2.t: Test assignment of an absolute value
3650 to dot within an output section element.
3652 2011-10-31 Cary Coutant <ccoutant@google.com>
3654 * options.h (class General_options): Add --[no-]gnu-unique options.
3655 * symtab.cc (Symbol_table::sized_write_globals): Convert
3656 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3658 2011-10-31 Cary Coutant <ccoutant@google.com>
3661 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3662 unnecessary assertion.
3663 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3665 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3667 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3669 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3671 Change to just keep the section associated with symbol.
3672 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3673 they are externally visible and --export-dynamic is turned on.
3674 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3676 2011-10-19 Ian Lance Taylor <iant@google.com>
3679 * script-sections.cc
3680 (Output_section_element_dot_assignment::needs_output_section): New
3683 2011-10-19 Ian Lance Taylor <iant@google.com>
3686 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3687 --section-start option was seen.
3688 * options.h (General_options::any_section_start): New function.
3690 2011-10-18 David S. Miller <davem@davemloft.net>
3693 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3694 member to track relocation locations that have moved during TLS
3695 reloc optimizations.
3696 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3697 (Target_sparc::Relocate::relocate): Adjust view down by 4
3698 bytes if it matches reloc_adjust_addr_.
3699 (Target_sparc::Relocate::relocate_tls): Always move the
3700 __tls_get_addr call delay slot instruction forward 4 bytes when
3701 performing relaxation.
3703 2011-10-18 Cary Coutant <ccoutant@google.com>
3705 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3706 (Output_file::map_no_anonymous): Check for non-zero
3707 return code from posix_fallocate.
3709 2011-10-17 Cary Coutant <ccoutant@google.com>
3712 * plugin.cc (is_visible_from_outside): Check for symbols
3713 referenced from dynamic objects.
3714 * resolve.cc (Symbol_table::resolve): Don't count references
3715 from dynamic objects as references from real ELF files.
3716 * testsuite/plugin_test_2.sh: Adjust expected result.
3718 2011-10-17 Cary Coutant <ccoutant@google.com>
3720 * gold.cc: Include timer.h.
3721 (queue_middle_tasks): Stamp time.
3722 (queue_final_tasks): Likewise.
3723 * main.cc (main): Store timer in parameters. Print timers
3725 * parameters.cc (Parameters::Parameters): Initialize timer_.
3726 (Parameters::set_timer): New function.
3727 (set_parameters_timer): New function.
3728 * parameters.h (Parameters::set_timer): New function.
3729 (Parameters::timer): New function.
3730 (Parameters::timer_): New data member.
3731 (set_parameters_timer): New function.
3732 * timer.cc (Timer::stamp): New function.
3733 (Timer::get_pass_time): New function.
3734 * timer.h (Timer::stamp): New function.
3735 (Timer::get_pass_time): New function.
3736 (Timer::pass_times_): New data member.
3738 2011-10-17 Cary Coutant <ccoutant@google.com>
3740 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3741 task for members of lib groups.
3743 2011-10-17 Cary Coutant <ccoutant@google.com>
3746 * fileread.cc (File_read::find_view): Add assert.
3747 (File_read::make_view): Move bounds check (replace with assert)...
3748 (File_read::find_or_make_view): ... to here.
3750 2011-10-12 Cary Coutant <ccoutant@google.com>
3752 * output.cc (Output_file::open_base_file): Handle case where
3753 ::read returns less than requested size.
3755 2011-10-10 Cary Coutant <ccoutant@google.com>
3757 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3758 Initialize defined_count_.
3759 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3760 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3761 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3762 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3763 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3764 * incremental.h (Sized_relobj_incr::defined_count_): New data
3766 (Sized_incr_dynobj::defined_count_): New data member.
3767 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3768 Return zeroes instead of internal error.
3770 2011-10-10 Cary Coutant <ccoutant@google.com>
3773 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3774 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3775 * output.h (class Output_reloc): Add use_plt_offset flag.
3776 (Output_reloc::type_): Adjust size of bit field.
3777 (Output_reloc::use_plt_offset_): New bit field.
3778 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3779 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3780 flag. Adjust all callers.
3781 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3782 creating RELATIVE relocations.
3784 2011-10-10 Nick Clifton <nickc@redhat.com>
3786 * po/es.po: Updated Spanish translation.
3787 * po/fi.po: Updated Finnish translation.
3789 2011-10-03 Diego Novillo <dnovillo@google.com>
3791 * options.cc (parse_uint): Fix dereference of RETVAL.
3793 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3795 * layout.h (section_order_map_): New member.
3796 (get_section_order_map): New member function.
3797 * output.cc (Output_section::add_input_section): Check for patterns
3798 only when --section-ordering-file is specified.
3799 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3800 output_sections have been formed.
3801 * layout.cc (Layout_Layout): Initialize section_order_map_.
3802 * plugin.cc (update_section_order): Store order in order_map. Do not
3804 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3805 * testsuite/Makefile.in: Regenerate.
3806 * testsuite/plugin_section_order.c: New file.
3807 * testsuite/plugin_final_layout.cc: New file.
3808 * testsuite/plugin_final_layout.sh: New file.
3810 2011-09-29 Cary Coutant <ccoutant@google.com>
3812 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3814 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3815 symbols during incremental update.
3816 (Symbol_table::add_from_dynobj): Likewise.
3818 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3819 Ian Lance Taylor <iant@google.com>
3821 * symtab.cc (Symbol_table::define_special_symbol): Always
3822 canonicalize version string.
3824 2011-09-26 Cary Coutant <ccoutant@google.com>
3826 * gold.cc (queue_initial_tasks): Move option checks ...
3827 * options.cc (General_options::finalize): ... to here. Disable
3828 some options; make others fatal.
3830 2011-09-26 Cary Coutant <ccoutant@google.com>
3833 * plugin.cc (get_symbols_v2): New function.
3834 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3835 (is_referenced_from_outside): New function.
3836 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3837 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3838 (get_symbols): Pass version parameter.
3839 (get_symbols_v2): New function.
3840 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3842 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3843 (onload): Add LDPT_GET_SYMBOLS_V2.
3844 (all_symbols_read_hook): Use get_symbols_v2; check for
3845 LDPR_PREVAILING_DEF_IRONLY_EXP.
3846 * testsuite/plugin_test_3.sh: Update expected results.
3848 2011-09-23 Simon Baldwin <simonb@google.com>
3850 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3851 configuration options.
3852 * configure: Regenerate.
3853 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3854 * Makefile.in: Regenerate.
3855 * testsuite/Makefile.in: Regenerate.
3857 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3859 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3861 2011-09-19 Cary Coutant <ccoutant@google.com>
3863 * incremental.cc (can_incremental_update): Fix typo in comment.
3864 * incremental.h (can_incremental_update): Likewise.
3866 2011-09-18 Cary Coutant <ccoutant@google.com>
3868 * incremental.cc (can_incremental_update): New function.
3869 * incremental.h (can_incremental_update): New function.
3870 * layout.cc (Layout::init_fixed_output_section): Call it.
3871 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3872 * object.cc (Sized_relobj_file::do_layout): Call
3873 can_incremental_update.
3875 2011-09-13 Cary Coutant <ccoutant@google.com>
3877 * configure.ac: Check for glibc support for gnu_indirect_function
3878 support with static linking, setting automake conditional
3880 * Makefile.in: Regenerate.
3881 * configure: Regenerate.
3883 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3884 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3886 * testsuite/Makefile.in: Regenerate.
3888 2011-09-13 Cary Coutant <ccoutant@google.com>
3890 * incremental.cc (Sized_relobj_incr::do_layout): Call
3891 report_comdat_group for kept comdat sections.
3892 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3893 * testsuite/Makefile.in: Regenerate.
3894 * testsuite/incr_comdat_test_1.cc: New source file.
3895 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3896 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3897 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3899 2011-09-13 Ian Lance Taylor <iant@google.com>
3901 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3902 variable external_symbols_offset.
3904 2011-09-12 Ian Lance Taylor <iant@google.com>
3906 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3907 triggered if object has no symbols.
3909 2011-09-09 David S. Miller <davem@davemloft.net>
3911 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3912 (Output_fill_debug_line::do_write): Likewise.
3914 2011-08-29 Cary Coutant <ccoutant@google.com>
3916 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3917 casts to match formatting specs.
3918 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3920 2011-08-26 Cary Coutant <ccoutant@google.com>
3922 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3923 remaining hole size when allocating.
3924 (Layout::make_output_section): Set fill methods for debug sections.
3925 * layout.h (Free_list::Free_list_node): Move from private to
3927 (Free_list::set_min_hole_size): New function.
3928 (Free_list::begin, Free_list::end): New functions.
3929 (Free_list::min_hole_): New data member.
3930 * output.cc: Include dwarf.h.
3931 (Output_fill_debug_info::do_minimum_hole_size): New function.
3932 (Output_fill_debug_info::do_write): New function.
3933 (Output_fill_debug_line::do_minimum_hole_size): New function.
3934 (Output_fill_debug_line::do_write): New function.
3935 (Output_section::Output_section): Initialize new data member.
3936 (Output_section::set_final_data_size): Ensure patch space is larger
3937 than minimum hole size.
3938 (Output_section::do_write): Fill holes in debug sections.
3939 * output.h (Output_fill): New class.
3940 (Output_fill_debug_info): New class.
3941 (Output_fill_debug_line): New class.
3942 (Output_section::set_free_space_fill): New function.
3943 (Output_section::free_space_fill_): New data member.
3944 * testsuite/Makefile.am (incremental_test_3): Add
3945 --incremental-patch option.
3946 (incremental_test_4): Likewise.
3947 (incremental_test_5): Likewise.
3948 (incremental_test_6): Likewise.
3949 (incremental_copy_test): Likewise.
3950 (incremental_common_test_1): Likewise.
3951 * testsuite/Makefile.in: Regenerate.
3953 2011-08-26 Nick Clifton <nickc@redhat.com>
3955 * po/es.po: Updated Spanish translation.
3957 2011-08-01 Cary Coutant <ccoutant@google.com>
3959 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3960 * gold/testsuite/Makefile.in: Regenerate.
3961 * gold/testsuite/justsyms_exec.c: New source file.
3962 * gold/testsuite/justsyms_lib.c: New source file.
3964 2011-08-01 Cary Coutant <ccoutant@google.com>
3966 * layout.cc (Layout::set_segment_offsets): Don't realign text
3967 segment if -Ttext was specified.
3968 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3970 * object.h (Sized_relobj_file::e_type): New function.
3971 (Sized_relobj_file::e_type_): New data member.
3972 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3973 base address for ET_EXEC files.
3974 * target.cc (Target::do_make_elf_object_implementation): Allow
3975 ET_EXEC files with --just-symbols option.
3977 2011-07-28 Cary Coutant <ccoutant@google.com>
3979 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3980 Add thread_number parameter.
3981 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3982 * workqueue-threads.cc
3983 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3984 current thread if its thread number is greater than desired thread
3986 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3987 Add thread_number parameter.
3988 (Workqueue::should_cancel_thread): Likewise.
3989 (Workqueue::find_runnable_or_wait): Pass thread_number to
3990 should_cancel_thread.
3991 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3994 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3996 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3997 only after checking if it cannot be forced local.
3998 * symtab.h (is_externally_visible): Check if the symbol is not forced
4001 2011-07-15 Ian Lance Taylor <iant@google.com>
4003 * options.h (class General_options): Add --print-output-format.
4004 Move -EL next to -EB, for better --help output.
4005 * target-select.cc: Include <cstdio>, "options.h", and
4007 (Target_selector::do_target_bfd_name): New function.
4008 (print_output_format): New function.
4009 * target-select.h (class Target_selector): Update declarations.
4010 (Target_selector::target_bfd_name): New function.
4011 (print_output_format): Declare.
4012 * main.cc: Include "target-select.h".
4013 (main): Handle --print-output-format.
4014 * gold.cc: Include "target-select.h".
4015 (queue_initial_tasks): Handle --print-output-format when there are
4017 * parameters.cc (parameters_force_valid_target): Give a better
4018 error message if -EB/-EL does not match target.
4019 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4022 2011-07-15 Ian Lance Taylor <iant@google.com>
4024 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4025 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4026 (Output_data_plt_i386::do_write): Write address of .dynamic
4027 section to first entry in .got.plt section.
4028 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4029 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4031 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4032 section to first entry in .got.plt section.
4033 * layout.h (Layout::dynamic_section): New function.
4035 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4037 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4039 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4040 input_section_position_, and input_section_glob_.
4041 (read_layout_from_file): Call function section_ordering_specified.
4042 * layout.h (is_section_ordering_specified): New function.
4043 (section_ordering_specified): New function.
4044 (section_ordering_specified_): New boolean member.
4045 * main.cc(main): Call load_plugins after layout object is defined.
4046 * output.cc (Output_section::add_input_section): Use
4047 function section_ordering_specified to check if section ordering is
4049 * output.cc (Output_section::add_relaxed_input_section): Use
4050 function section_ordering_specified to check if section ordering is
4052 (Output_section::update_section_layout): New function.
4053 (Output_section::sort_attached_input_sections): Check if input section
4055 * output.h (Output_section::update_section_layout): New function.
4056 * plugin.cc (get_section_count): New function.
4057 (get_section_type): New function.
4058 (get_section_name): New function.
4059 (get_section_contents): New function.
4060 (update_section_order): New function.
4061 (allow_section_ordering): New function.
4062 (Plugin::load): Add the new interfaces to the transfer vector.
4063 (Plugin_manager::load_plugins): New parameter.
4064 (Plugin_manager::all_symbols_read): New parameter.
4065 (Plugin_manager::claim_file): New parameter. Save the elf object for
4067 (Plugin_manager::get_elf_object): New function.
4068 (Plugin_manager::get_view): Change to directly use the bool to check
4069 if get_view is called from claim_file_hook.
4070 * plugin.h (input_objects): New function
4071 (Plugin__manager::load_plugins): New parameter.
4072 (Plugin_manager::claim_file): New parameter.
4073 (Plugin_manager::get_elf_object): New function.
4074 (Plugin_manager::in_claim_file_handler): New function.
4075 (Plugin_manager::in_claim_file_handler_): New member.
4076 (layout): New function.
4077 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4078 handler with an extra parameter. Make the elf object before calling
4080 * testsuite/plugin_test.c (get_section_count): New function pointer.
4081 (get_section_type): New function pointer.
4082 (get_section_name): New function pointer.
4083 (get_section_contents): New function pointer.
4084 (update_section_order): New function pointer.
4085 (allow_section_ordering): New function pointer.
4086 (onload): Check if the new interfaces exist.
4088 2011-07-13 Ian Lance Taylor <iant@google.com>
4090 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4092 * x86_64.cc (Target_x86_64::got_section): Likewise.
4093 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4094 (relro_now_test_SOURCES): New variable.
4095 (relro_now_test_DEPENDENCIES): New variable.
4096 (relro_now_test_LDFLAGS): New variable.
4097 (relro_now_test_LDADD): New variable.
4098 (relro_now_test.so): New target.
4099 * testsuite/Makefile.in: Rebuild.
4101 2011-07-12 Ian Lance Taylor <iant@google.com>
4104 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4105 GLOB_DAT relocation rather than a RELATIVE relocation for a
4106 protected symbol when creating a shared library.
4107 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4108 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4109 * testsuite/protected_main_1.cc (main): Test that protected
4110 function has same address.
4112 2011-07-11 Ian Lance Taylor <iant@google.com>
4115 * options.h (class General_options): Add -Bgroup.
4116 * options.cc (General_options::finalize): If -Bgroup is set,
4117 default to --unresolved-symbols=report-all.
4118 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4119 * target-reloc.h (issue_undefined_symbol_error): Handle
4120 --unresolved-symbols=report-all.
4122 2011-07-08 Ian Lance Taylor <iant@google.com>
4125 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4126 if linker script discards key sections.
4127 (Layout::create_dynamic_symtab): Likewise.
4128 (Layout::assign_local_dynsym_offsets): Likewise.
4129 (Layout::sized_create_version_sections): Likewise.
4130 (Layout::create_interp): Likewise.
4131 (Layout::finish_dynamic_section): Likewise.
4132 (Layout::set_dynamic_symbol_size): Likewise.
4134 2011-07-08 Ian Lance Taylor <iant@google.com>
4137 * options.h (class General_options): Add --unresolved-symbols.
4138 * target-reloc.h (issue_undefined_symbol_error): Check
4139 --unresolved-symbols. Add comments.
4141 2011-07-08 Ian Lance Taylor <iant@google.com>
4143 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4144 expression more complex.
4146 2011-07-08 Ian Lance Taylor <iant@google.com>
4149 * target-reloc.h (issue_undefined_symbol_error): New inline
4150 function, broken out of relocate_section.
4151 (relocate_section): Call issue_undefined_symbol_error.
4152 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4153 there is no TLS segment if we are about to issue an undefined
4155 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4157 2011-07-08 Ian Lance Taylor <iant@google.com>
4160 * resolve.cc (Symbol_table::should_override): Add fromtype
4161 parameter. Change all callers. Give error when linking together
4162 TLS and non-TLS symbol.
4163 (Symbol_table::should_override_with_special): Add fromtype
4164 parameter. Change all callers.
4165 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4166 there is no TLS segment if we have reported some errors.
4167 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4169 2011-07-08 Ian Lance Taylor <iant@google.com>
4172 * target.h (Target::plt_address_for_global): New function.
4173 (Target::plt_address_for_local): New function.
4174 (Target::plt_section_for_global): Remove.
4175 (Target::plt_section_for_local): Remove.
4176 (Target::do_plt_address_for_global): New virtual function.
4177 (Target::do_plt_address_for_local): New virtual function.
4178 (Target::do_plt_section_for_global): Remove.
4179 (Target::do_plt_section_for_local): Remove.
4180 (Target::register_global_plt_entry): Add Symbol_table and Layout
4182 * output.cc (Output_data_got::Got_entry::write): Use
4183 plt_address_for_global and plt_address_for_local.
4184 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4185 address of output section.
4186 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4187 got_irelative_, and irelative_count_ fields. Update
4189 (Output_data_plt_i386::has_irelative_section): New function.
4190 (Output_data_plt_i386::entry_count): Add irelative_count_.
4191 (Output_data_plt_i386::set_final_data_size): Likewise.
4192 (class Target_i386): Add got_irelative_ and rel_irelative_
4193 fields. Update declarations.
4194 (Target_i386::Target_i386): Initialize new fields.
4195 (Target_i386::do_plt_address_for_global): New function replacing
4196 do_plt_section_for_global.
4197 (Target_i386::do_plt_address_for_local): New function replacing
4198 do_plt_section_for_local.
4199 (Target_i386::got_section): Create got_irelative_.
4200 (Target_i386::rel_irelative_section): New function.
4201 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4202 fields. Don't define __rel_iplt_{start,end}.
4203 (Output_data_plt_i386::add_entry): Add symtab and layout
4204 parameters. Change all callers. Use different PLT and GOT for
4206 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4207 layout parameters. Change all callers. Use different PLT and
4209 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4210 (Output_data_plt_i386::rel_irelative): New function.
4211 (Output_data_plt_i386::address_for_global): New function.
4212 (Output_data_plt_i386::address_for_local): New function.
4213 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4214 IRELATIVE GOT when changing IFUNC GOT entries.
4215 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4217 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4218 if we didn't create an IRELATIVE GOT.
4219 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4220 plt_address_for_local.
4221 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4222 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4223 got_irelative_, and irelative_count_ fields. Update
4225 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4226 Initialize new fields. Remove symtab parameter. Change all
4228 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4230 (Output_data_plt_x86_64::has_irelative_section): New function.
4231 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4232 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4233 fields. Update declarations.
4234 (Target_x86_64::Target_x86_64): Initialize new fields.
4235 (Target_x86_64::do_plt_address_for_global): New function replacing
4236 do_plt_section_for_global.
4237 (Target_x86_64::do_plt_address_for_local): New function replacing
4238 do_plt_section_for_local.
4239 (Target_x86_64::got_section): Create got_irelative_.
4240 (Target_x86_64::rela_irelative_section): New function.
4241 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4242 all callers. Don't create __rel_iplt_{start,end}.
4243 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4244 parameters. Change all callers. Use different PLT and GOT for
4246 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4247 layout parameters. Change all callers. Use different PLT and
4249 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4250 parameters. Change all callers. Use different PLT and GOT for
4252 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4253 (Output_data_plt_x86_64::rela_irelative): New function.
4254 (Output_data_plt_x86_64::address_for_global): New function.
4255 (Output_data_plt_x86_64::address_for_local): New function.
4256 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4257 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4258 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4259 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4261 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4263 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4264 symbols if we didn't create an IRELATIVE GOT.
4265 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4266 plt_address_for_local.
4267 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4268 * testsuite/ifuncvar1.c: New test file.
4269 * testsuite/ifuncvar2.c: New test file.
4270 * testsuite/ifuncvar3.c: New test file.
4271 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4272 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4273 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4274 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4275 * testsuite/Makefile.in: Rebuild.
4277 2011-07-07 Cary Coutant <ccoutant@google.com>
4279 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4280 (two_file_test_1_ndebug.o): Likewise.
4281 (two_file_test_1b_ndebug.o): Likewise.
4282 (two_file_test_2_ndebug.o): Likewise.
4283 (two_file_test_main_ndebug.o): Likewise.
4284 (incremental_test_2): Link with no-debug versions.
4286 2011-07-06 Cary Coutant <ccoutant@google.com>
4288 * gold/incremental.cc
4289 (Output_section_incremental_inputs::write_info_blocks): Check for
4290 hidden and internal symbols.
4292 2011-07-06 Cary Coutant <ccoutant@google.com>
4294 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4295 Check disposition for startup file.
4296 (Incremental_inputs::report_command_line): Ignore
4297 --incremental-startup-unchanged option.
4298 * options.cc (General_options::parse_incremental_startup_unchanged):
4300 (General_options::General_options): Initialize new data member.
4301 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4302 (General_options): Add --incremental-startup-unchanged option.
4303 (General_options::incremental_startup_disposition): New function.
4304 (General_options::incremental_startup_disposition_): New data member.
4306 2011-07-06 Cary Coutant <ccoutant@google.com>
4308 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4309 input file index to Script_info ctor.
4310 (Sized_incremental_binary::do_file_has_changed): Find the
4311 command-line argument for files named in scripts.
4312 * incremental.h (Script_info::Script_info): New ctor
4313 with input file index.
4314 (Script_info::input_file_index): New function.
4315 (Script_info::input_file_index_): New data member.
4316 (Incremental_binary::get_library): Add const.
4317 (Incremental_binary::get_script_info): Add const.
4318 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4319 * testsuite/Makefile.am (incremental_test_5): New test case.
4320 (incremental_test_6): New test case.
4321 * testsuite/Makefile.in: Regenerate.
4323 2011-07-06 Cary Coutant <ccoutant@google.com>
4325 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4326 debug output when command lines differ.
4328 2011-07-06 Cary Coutant <ccoutant@google.com>
4330 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4331 --incremental-patch option.
4332 * layout.cc (Free_list::allocate): Extend allocation beyond original
4334 (Layout::make_output_section): Mark sections that should get
4336 * options.cc (parse_percent): New function.
4337 * options.h (parse_percent): New function.
4338 (DEFINE_percent): New macro.
4339 (General_options): Add --incremental-patch option.
4340 * output.cc (Output_section::Output_section): Initialize new data
4342 (Output_section::add_input_section): Print section name when out
4344 (Output_section::add_output_section_data): Likewise.
4345 (Output_section::set_final_data_size): Add patch space when
4346 doing --incremental-full.
4347 (Output_section::do_reset_address_and_file_offset): Remove patch
4349 (Output_segment::set_section_list_addresses): Print debug output
4350 only if --incremental-update.
4351 * output.h (Output_section::set_is_patch_space_allowed): New function.
4352 (Output_section::is_patch_space_allowed_): New data member.
4353 (Output_section::patch_space_): New data member.
4354 * parameters.cc (Parameters::incremental_full): New function.
4355 * parameters.h (Parameters::incremental_full): New function
4356 * testsuite/Makefile.am (incremental_test_2): Add test for
4357 --incremental-patch option.
4358 * testsuite/Makefile.in: Regenerate.
4359 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4360 (t18): Remove function body.
4362 2011-07-05 Doug Kwan <dougkwan@google.com>
4365 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4366 Arm_Address type for relocation result.
4367 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4369 (Arm_relocate_functions::abs32): Use unaligned access.
4370 (Arm_relocate_functions::rel32): Ditto.
4371 (Arm_relocate_functions::prel31): Ditto.
4372 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4373 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4374 static data relocations.
4375 * testsuite/Makefile.in: Regnerate.
4376 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4378 2011-07-05 Ian Lance Taylor <iant@google.com>
4381 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4382 symbols if necessary.
4383 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4385 2011-07-05 Ian Lance Taylor <iant@google.com>
4388 * resolve.cc (Symbol::override_base_with_special): Simply override
4389 version with special symbol version, ignoring previous version.
4391 2011-07-05 Ian Lance Taylor <iant@google.com>
4393 * object.cc (Sized_relobj_file::include_section_group): Add
4394 information to comment about signature location.
4396 2011-07-02 Ian Lance Taylor <iant@google.com>
4399 * options.h (class General_options): Add -f and -F.
4400 * options.cc (General_options::finalize): Fatal error if -f/-F
4401 are used without -shared.
4402 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4404 2011-07-02 Ian Lance Taylor <iant@google.com>
4406 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4408 2011-07-01 Ian Lance Taylor <iant@google.com>
4412 * resolve.cc (Symbol::override_base_with_special): Don't override
4413 the version if the overriding symbol has a different name.
4414 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4415 all callers. If we give an error about an undefined version,
4416 define the base version if necessary.
4417 * dynobj.h (class Versions): Update declaration.
4418 * testsuite/weak_alias_test_5.cc: New file.
4419 * testsuite/weak_alias_test.script: New file.
4420 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4421 and versioned_alias have the right value, and call t2.
4422 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4423 weak_alias_test_5.so.
4424 (weak_alias_test_LDADD): Likewise.
4425 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4426 * testsuite/Makefile.in: Rebuild.
4428 2011-07-01 Ian Lance Taylor <iant@google.com>
4431 * options.h (class General_options): Support -z notext.
4432 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4434 (two_file_shared_nonpic.so): Likewise.
4435 (two_file_shared_mixed.so): Likewise.
4436 (two_file_shared_mixed_1.so): Likewise.
4437 (weak_undef_lib_nonpic.so): Likewise.
4438 (alt/weak_undef_lib_nonpic.so): Likewise.
4439 (tls_test_shared_nonpic.so): Likewise.
4440 * testsuite/Makefile.in: Rebuild.
4442 2011-07-01 Ian Lance Taylor <iant@google.com>
4445 * configure.ac: Test whether static linking works, setting
4446 the automake conditional HAVE_STATIC.
4447 * testsuite/Makefile.am: Disable tests using -static if
4448 HAVE_STATIC is not true.
4449 * configure, testsuite/Makefile.in: Rebuild.
4451 2011-07-01 Ian Lance Taylor <iant@google.com>
4454 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4455 Assert if we see DW_EH_PE_indirect.
4456 * target.h (Target::ehframe_datarel_base): New function.
4457 (Target::do_ehframe_datarel_base): New target function.
4458 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4459 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4462 2011-07-01 Ian Lance Taylor <iant@google.com>
4465 * options.h (class General_options): Add
4466 --ld-generated-unwind-info.
4467 * ehframe.cc (Fde::write): Add address parameter. Change all
4468 callers. If associated with PLT, fill in address and size.
4469 (Cie::set_output_offset): Only add merge mapping if there is an
4471 (Cie::write): Add address parameter. Change all callers.
4472 (Eh_frame::add_ehframe_for_plt): New function.
4473 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4474 input_offset_ fields into union u_, with new plt field.
4475 (Fde::Fde): Adjust for new union field.
4476 (Fde::Fde) [Output_data version]: New constructor.
4477 (Fde::add_mapping): Only add merge mapping if there is an object.
4478 (class Cie): Update declarations.
4479 (class Eh_frame): Declare add_ehframe_for_plt.
4480 * layout.cc (Layout::layout_eh_frame): Break out code into
4481 make_eh_frame_section, and call it.
4482 (Layout::make_eh_frame_section): New function.
4483 (Layout::add_eh_frame_for_plt): New function.
4484 * layout.h (class Layout): Update declarations.
4485 * merge.cc (Merge_map::add_mapping): Add assertion.
4486 * i386.cc: Include "dwarf.h".
4487 (class Output_data_plt_i386): Make first_plt_entry,
4488 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4489 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4490 and plt_eh_frame_fde.
4491 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4492 boundary. Call add_eh_frame_for_plt if appropriate.
4493 * x86_64.cc: Include "dwarf.h".
4494 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4495 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4496 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4497 and plt_eh_frame_fde.
4498 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4501 2011-06-29 Ian Lance Taylor <iant@google.com>
4504 * object.cc (Sized_relobj_file::layout_section): Change shdr
4505 parameter to be const.
4506 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4508 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4509 appropriate. Call layout_eh_frame_section.
4510 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4512 * object.h (class Sized_relobj_file): Update declarations.
4514 2011-06-29 Ian Lance Taylor <iant@google.com>
4517 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4519 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4521 2011-06-29 Ian Lance Taylor <iant@google.com>
4524 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4526 * layout.cc (Layout::layout_eh_frame): Likewise.
4528 2011-06-29 Ian Lance Taylor <iant@google.com>
4531 * layout.cc (Layout::symtab_section_shndx): New function.
4532 * layout.h (class Layout): Declare symtab_section_shndx.
4533 * output.cc (Output_section::write_header): Call it.
4535 2011-06-29 Ian Lance Taylor <iant@google.com>
4538 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4539 symbols which are not used in a relocation.
4541 2011-06-28 Ian Lance Taylor <iant@google.com>
4544 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4545 script create indistinguishable segments.
4546 (Layout::set_segment_offsets): Use stable_sort when sorting
4547 segments. Pass this to Compare_segments constructor.
4548 * layout.h (class Layout): Make segment_precedes non-static.
4549 (class Compare_segments): Change from struct to class. Add
4550 layout_ field. Add constructor.
4551 * script-sections.cc
4552 (Script_sections::attach_sections_using_phdrs_clause): Rename
4553 local orphan to is_orphan. Don't report failure to put empty
4554 section in segment. On attachment failure, report name of
4555 section, and attach to first PT_LOAD segment.
4557 2011-06-28 Ian Lance Taylor <iant@google.com>
4560 * target-select.cc (Target_selector::Target_selector): Add
4561 emulation parameter. Change all callers.
4562 (select_target_by_bfd_name): Rename from select_target_by_name.
4564 (select_target_by_emulation): New function.
4565 (supported_emulation_names): New function.
4566 * target-select.h (class Target_selector): Add emulation_ field.
4567 Update declarations.
4568 (Target_selector::recognize_by_bfd_name): Rename from
4569 recognize_by_name. Change all callers.
4570 (Target_selector::supported_bfd_names): Rename from
4571 supported_names. Change all callers.
4572 (Target_selector::recognize_by_emulation): New function.
4573 (Target_selector::supported_emulations): New function.
4574 (Target_selector::emulation): New function.
4575 (Target_selector::do_recognize_by_bfd_name): Rename from
4576 do_recognize_by_name. Change all callers.
4577 (Target_selector::do_supported_bfd_names): Rename from
4578 do_supported_names. Change all callers.
4579 (Target_selector::do_recognize_by_emulation): New function.
4580 (Target_selector::do_supported_emulations): New function.
4581 (select_target_by_bfd_name): Change name in declaration.
4582 (select_target_by_emulation): Declare.
4583 (supported_emulation_names): Declare.
4584 * parameters.cc (parameters_force_valid_target): Try to find
4585 target based on emulation from -m option.
4586 * options.h (class General_options): Change doc string for -m.
4587 * options.cc (help): Print emulations.
4588 (General_options::parse_V): Likewise.
4589 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4590 Add emulation parameter. Change all callers.
4592 2011-06-28 Ian Lance Taylor <iant@google.com>
4594 * target.h (class Target): Add osabi_ field.
4595 (Target::osabi): New function.
4596 (Target::set_osabi): New function.
4597 (Target::Target): Initialize osabi_.
4598 (Target::do_adjust_elf_header): Make pure virtual.
4599 (Sized_target::do_adjust_elf_header): Declare.
4600 * target.cc (Sized_target::do_adjust_elf_header): New function.
4601 (class Sized_target): Instantiate all versions.
4602 * freebsd.h (class Target_freebsd): Remove.
4603 (Target_selector_freebsd::do_recognize): Call set_osabi on
4605 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4606 (Target_selector_freebsd::set_osabi): Remove.
4607 * i386.cc (class Target_i386): Inherit from Sized_target rather
4608 than Target_freebsd.
4609 * x86_64.cc (class Target_x86_64): Likewise.
4611 2011-06-28 Ian Lance Taylor <iant@google.com>
4613 * target.h (Target::can_check_for_function_pointers): Rewrite.
4615 (Target::can_icf_inline_merge_sections): Likewise.
4616 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4617 (Target::Target_info): Add can_icf_inline_merge_sections field.
4618 (Target::do_can_check_for_function_pointers): New virtual
4620 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4621 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4622 from can_check_for_function_pointers, move in file.
4623 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4624 section_may_have_icf_unsafe_poineters, move in file.
4625 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4626 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4627 Rename from can_check_for_function_pointers, move in file.
4628 (Target_i386::can_icf_inline_merge_sections): Remove.
4629 (Target_i386::i386_info): Initialize
4630 can_icf_inline_merge_sections.
4631 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4632 Initialize can_icf_inline_merge_sections.
4633 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4634 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4635 Rename from can_check_for_function_pointers, move in file.
4636 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4637 (Target_x86_64::x86_64_info): Initialize
4638 can_icf_inline_merge_sections.
4639 * testsuite/testfile.cc (Target_test::test_target_info):
4641 * icf.cc (get_section_contents): Correct formatting.
4643 2011-06-27 Ian Lance Taylor <iant@google.com>
4645 * symtab.cc (Symbol::versioned_name): New function.
4646 (Symbol_table::add_to_final_symtab): Use versioned_name when
4648 (Symbol_table::sized_write_symbol): Likewise.
4649 * symtab.h (class Symbol): Declare versioned_name.
4650 * stringpool.h (class Stringpool_template): Add variant of add
4651 which takes a std::basic_string.
4652 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4653 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4654 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4655 (ver_test_12.o): New target.
4656 * testsuite/Makefile.in: Rebuild.
4658 2011-06-27 Doug Kwan <dougkwan@google.com>
4660 * arm.cc (Arm_relocate_functions::thm_jump8,
4661 Arm_relocate_functions::thm_jump11): Use a wider signed
4662 type to compute offset.
4663 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4665 * testsuite/Makefile.in: Regenerate.
4666 * testsuite/arm_branch_in_range.sh: Check test results of
4667 arm_thm_jump11 and arm_thm_jump8.
4668 * testsuite/arm_thm_jump11.s: New test source file.
4669 * testsuite/arm_thm_jump11.t: New linker script.
4670 * testsuite/arm_thm_jump8.s: New test source file.
4671 * testsuite/arm_thm_jump8.t: New linker script.
4673 2011-06-24 Ian Lance Taylor <iant@google.com>
4675 * layout.cc: Include "object.h".
4676 (ctors_sections_in_init_array): New static variable.
4677 (Layout::is_ctors_in_init_array): New function.
4678 (Layout::layout): Add entry to ctors_sections_in_init_array if
4680 * layout.h (class Layout): Declare is_ctors_in_init_array.
4681 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4682 is_ctors_reverse_view is set.
4683 (Sized_relobj_file::write_sections): Add layout parameter. Change
4684 all callers. Set is_ctors_reverse_view field of View_size.
4685 (Sized_relobj_file::reverse_words): New function.
4686 * object.h (Sized_relobj_file::View_size): Add
4687 is_ctors_reverse_view field.
4688 (class Sized_relobj_file): Update declarations.
4689 * testsuite/initpri3.c: New test.
4690 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4692 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4693 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4694 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4695 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4696 * testsuite/Makefile.in: Rebuild.
4698 2011-06-24 Cary Coutant <ccoutant@google.com>
4700 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4701 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4702 (debug_msg_cdebug.err): New targets.
4703 * testsuite/Makefile.in: Regenerate.
4704 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4705 Fix checks for link with shared library.
4707 2011-06-24 Doug Kwan <dougkwan@google.com>
4709 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4710 skip empty text sections.
4711 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4713 2011-06-22 Ian Lance Taylor <iant@google.com>
4716 * options.h (class General_options): Add --ctors-in-init-array.
4717 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4718 friends as SHT_PROGBITS for merging sections.
4719 (Layout::layout): Remove special handling of .init_array and
4720 friends. Don't sort if doing relocatable link. Sort for .ctors
4721 and .dtors if ctors_in_init_array.
4722 (Layout::make_output_section): Force correct section types for
4723 .init_array and friends. Don't sort if doing relocatable link,
4724 Don't sort .ctors and .dtors if ctors_in_init_array.
4725 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4726 (Layout::output_section_name): Add relobj parameter. Change all
4727 callers. Handle .ctors. and .dtors. in code rather than table.
4728 Handle .ctors and .dtors if ctors_in_init_array.
4729 (Layout::match_file_name): New function, moved from output.cc.
4730 * layout.h (class Layout): Update declarations.
4731 * output.cc: Include "layout.h".
4732 (Input_section_sort_entry::get_priority): New function.
4733 (Input_section_sort_entry::match_file_name): Just call
4734 Layout::match_file_name.
4735 (Output_section::Input_section_sort_init_fini_compare::operator()):
4736 Handle .ctors and .dtors. Sort by explicit priority rather than
4738 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4739 * testsuite/initpri2.c: New test.
4740 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4741 (check_PROGRAMS): Add initpri2.
4742 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4743 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4744 * configure, testsuite/Makefile.in: Rebuild.
4746 2011-06-19 Ian Lance Taylor <iant@google.com>
4749 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4750 .interp section to a PT_INTERP segment even if we have seen a
4751 --dynamic-linker option. Don't do it if we have seen a PHDRS
4752 clause in a linker script.
4753 (Layout::finalize): Don't create a .interp section if we've
4754 already create a PT_INTERP segment.
4755 (Layout::create_interp): Always call choose_output_section (revert
4756 patch of 2011-06-17). Don't create PT_INTERP segment.
4757 * script-sections.cc
4758 (Script_sections::create_note_and_tls_segments): Add a .interp
4759 section to a PT_INTERP segment even if we have seen a
4760 --dynamic-linker option.
4762 2011-06-18 Ian Lance Taylor <iant@google.com>
4764 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4765 merely because a non-PT_LOAD segment has a dynamic reloc.
4767 2011-06-18 Ian Lance Taylor <iant@google.com>
4769 * layout.cc (Layout::finish_dynamic_section): Don't create
4770 DT_FLAGS entry if not needed.
4772 2011-06-18 Ian Lance Taylor <iant@google.com>
4775 * layout.cc (Layout::layout_eh_frame): Correct handling of
4776 writable .eh_frame section.
4778 2011-06-17 Ian Lance Taylor <iant@google.com>
4781 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4782 symbol is redefined with the exact same object and value.
4784 2011-06-17 Ian Lance Taylor <iant@google.com>
4787 * layout.h (class Layout): Add interp_segment_ field.
4788 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4789 (Layout::attach_allocated_section_to_segment): If making shared
4790 library, put .interp section in PT_INTERP segment.
4791 (Layout::finalize): Also call create_interp if -dynamic-linker
4793 (Layout::create_interp): Assert that there is no PT_INTERP
4794 segment. If not using a SECTIONS clause, use make_output_section.
4795 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4796 * script-sections.cc
4797 (Script_sections::create_note_and_tls_segments): If making shared
4798 library, put .interp section in PT_INTERP segment.
4800 2011-06-17 Ian Lance Taylor <iant@google.com>
4802 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4803 when making a shared library.
4805 2011-06-17 Ian Lance Taylor <iant@google.com>
4807 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4808 parameter. Change all callers. Don't issue warning about PC32
4809 against locally defined symbol.
4811 2011-06-16 Ian Lance Taylor <iant@google.com>
4813 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4814 occurs in same object.
4816 2011-06-14 Alan Modra <amodra@gmail.com>
4818 * po/POTFILES.in: Regenerate.
4820 2011-06-09 Ian Lance Taylor <iant@google.com>
4822 * script-sections.cc
4823 (Orphan_output_section::set_section_addresses): For a relocatable
4824 link set address to 0.
4826 2011-06-09 Cary Coutant <ccoutant@google.com>
4829 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4830 used with --compress-debug-sections.
4831 * gold/object.cc (Sized_relobj_file::do_layout): Report
4832 uncompressed size of compressed input sections.
4834 2011-06-08 Cary Coutant <ccoutant@google.com>
4837 * testsuite/two_file_test_2_v1.cc: Change initialization of
4838 v2 to keep it in .data.
4840 2011-06-07 Cary Coutant <ccoutant@google.com>
4842 * common.cc (Symbol_table::do_allocate_commons_list): Call
4844 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4845 (Errors::fallback): New function.
4846 (gold_fallback): New function.
4847 * errors.h (Errors::fallback): New function.
4848 * gold.cc (gold_exit): Change status parameter to enum; adjust
4850 (queue_initial_tasks): Call gold_fallback.
4851 * gold.h: Include cstdlib.
4852 (Exit_status): New enum type.
4853 (gold_exit): Change status parameter to enum.
4854 (gold_fallback): New function.
4855 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4856 (Layout::create_symtab_sections): Likewise.
4857 (Layout::create_shdrs): Likewise.
4858 * main.cc (main): Adjust call to gold_exit.
4859 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4860 (Output_data_got::add_got_entry_pair): Likewise.
4861 (Output_section::add_input_section): Likewise.
4862 (Output_section::add_output_section_data): Likewise.
4863 (Output_segment::set_section_list_addresses): Likewise.
4864 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4866 2011-06-07 Cary Coutant <ccoutant@google.com>
4868 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4869 for incremental links.
4870 * output.cc (Output_segment::set_section_list_addresses): Remove
4871 FIXME and test for TLS or BSS.
4873 2011-06-07 Cary Coutant <ccoutant@google.com>
4875 * testsuite/Makefile.am: Add incremental_copy_test,
4876 incremental_common_test_1.
4877 * testsuite/Makefile.in: Regenerate.
4878 * testsuite/common_test_1_v1.c: New source file.
4879 * testsuite/common_test_1_v2.c: New source file.
4880 * testsuite/copy_test_v1.cc: New source file.
4882 2011-06-07 Cary Coutant <ccoutant@google.com>
4884 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4885 update, allocate common from bss section's free list.
4886 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4887 linker-defined symbols.
4888 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4889 Skip GOT and PLT entries that are no longer referenced.
4890 (Output_section_incremental_inputs::write_info_blocks): Mark
4891 linker-defined symbols.
4892 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4893 * output.cc (Output_section::allocate): New function.
4894 * output.h (Output_section::allocate): New function.
4895 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4896 linker-defined symbols.
4897 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4898 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4899 (Symbol::init_base_output_data): Likewise.
4900 (Symbol::init_base_output_segment): Likewise.
4901 (Symbol::init_base_constant): Likewise.
4902 (Sized_symbol::init_output_data): Likewise.
4903 (Sized_symbol::init_output_segment): Likewise.
4904 (Sized_symbol::init_constant): Likewise.
4905 (Symbol_table::do_define_in_output_data): Likewise.
4906 (Symbol_table::do_define_in_output_segment): Likewise.
4907 (Symbol_table::do_define_as_constant): Likewise.
4908 * symtab.h (Symbol::is_predefined): New function.
4909 (Symbol::init_base_output_data): Add is_predefined parameter.
4910 (Symbol::init_base_output_segment): Likewise.
4911 (Symbol::init_base_constant): Likewise.
4912 (Symbol::is_predefined_): New data member.
4913 (Sized_symbol::init_output_data): Add is_predefined parameter.
4914 (Sized_symbol::init_output_segment): Likewise.
4915 (Sized_symbol::init_constant): Likewise.
4916 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4918 2011-06-07 Cary Coutant <ccoutant@google.com>
4920 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4921 instead of emit_copy_reloc.
4922 (Copy_relocs::emit_copy_reloc): Refactor.
4923 (Copy_relocs::make_copy_reloc): New function.
4924 (Copy_relocs::add_copy_reloc): Remove.
4925 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4927 (Copy_relocs::make_copy_reloc): New function.
4928 (Copy_relocs::add_copy_reloc): Remove.
4929 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4930 unchanged input files.
4931 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4932 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4933 Reserve BSS space for COPY relocations.
4934 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4935 (Output_section_incremental_inputs::write_info_blocks): Record
4936 whether a symbol is copied from a shared object.
4937 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4938 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4939 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4940 (Incremental_input_entry_reader::get_output_symbol_index): Add
4942 (Incremental_binary::emit_copy_relocs): New function.
4943 (Incremental_binary::do_emit_copy_relocs): New function.
4944 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4946 (Sized_incremental_binary::add_copy_reloc): New function.
4947 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4948 (Sized_incremental_binary::Copy_reloc): New struct.
4949 (Sized_incremental_binary::Copy_relocs): New typedef.
4950 (Sized_incremental_binary::copy_relocs_): New data member.
4951 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4952 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4953 * target.h (Sized_target::emit_copy_reloc): New function.
4954 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4956 2011-06-02 Cary Coutant <ccoutant@google.com>
4959 * gold/archive.cc (Archive::Archive): Initialize new data member.
4960 (Archive::include_all_members): Return if archive has already been
4962 * gold/archive.h (Archive::include_all_members_): New data member.
4964 2011-06-02 Nick Clifton <nickc@redhat.com>
4966 * dynobj.h: Fix spelling mistake in comment.
4967 * output.cc: Likewise.
4969 2011-05-31 Doug Kwan <dougkwan@google.com>
4973 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4974 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4975 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4976 redundant arm_exidx_test.so.
4977 * testsuite/Makefile.in: Regenerate.
4978 (check_SCRIPTS): Add pr12826.sh
4979 (check_DATA): Add pr12826.stdout
4980 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4981 * testsuite/pr12826.sh: New file.
4982 * testsuite/pr12826_1.s: Ditto.
4983 * testsuite/pr12826_1.s: Ditto.
4985 2011-05-30 Ian Lance Taylor <iant@google.com>
4987 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4990 2011-05-29 Ian Lance Taylor <iant@google.com>
4993 * testsuite/Makefile.am: Use different file name for two_file_test
4994 temporary file for each incremental test.
4995 * testsuite/Makefile.in: Rebuild.
4997 2011-05-29 Ian Lance Taylor <iant@google.com>
4999 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5000 binary input file is empty.
5002 2011-05-27 Ian Lance Taylor <iant@google.com>
5004 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5005 (ver_test_9.so): Likewise.
5006 * testsuite/Makefile.in: Rebuild.
5008 2011-05-26 Cary Coutant <ccoutant@google.com>
5010 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5011 * incremental.cc (Incremental_inputs::report_input_section): Fix
5012 comment, indentation.
5013 (Incremental_inputs::report_comdat_group): New function.
5014 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5015 of data for incremental input file entry.
5016 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5017 group count, COMDAT group signatures.
5018 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5019 an unchanged input file.
5020 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5021 Initialize new data member.
5022 (Incremental_object_entry::add_comdat_group): New function.
5023 (Incremental_object_entry::get_comdat_group_count): New function.
5024 (Incremental_object_entry::get_comdat_signature_key): New function.
5025 (Incremental_object_entry::groups_): New data member.
5026 (Incremental_inputs::report_comdat_group): New function.
5027 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5028 data for incremental input file entry.
5029 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5030 (Incremental_input_entry_reader::get_input_section): Adjust size of
5031 data for incremental input file entry.
5032 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5033 (Incremental_input_entry_reader::get_comdat_group_signature): New
5035 * object.cc (Sized_relobj::include_section_group): Report kept
5036 COMDAT groups for incremental links.
5038 2011-05-24 David Meyer <pdox@google.com>
5040 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5041 with name parameter. Add found_name parameter.
5042 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5043 * dirsearch.h (class Dirsearch): Update declaration.
5045 2011-05-24 Ian Lance Taylor <iant@google.com>
5047 * archive.cc (Library_base::should_include_member): Pull in object
5048 from archive if it defines the entry symbol.
5049 * parameters.cc (Parameters::entry): New function.
5050 * parameters.h (class Parameters): Declare entry.
5051 * output.h (class Output_file_header): Remove entry_ field.
5052 * output.cc (Output_file_header::Output_file_header): Remove entry
5053 parameter. Change all callers.
5054 (Output_file_header::entry): Use parameters->entry.
5055 * gold.cc (queue_middle_tasks): Likewise.
5056 * plugin.cc (Plugin_hook::run): Likewise.
5058 2011-05-24 Cary Coutant <ccoutant@google.com>
5060 * gold.cc (queue_initial_tasks): Pass incremental base filename
5061 to Output_file::open_base_file; don't print error message.
5062 * incremental-dump.cc (main): Adjust call to
5063 Output_file::open_for_modification.
5064 * incremental-dump.cc (main): Likewise.
5065 * incremental.cc (Incremental_inputs::report_command_line):
5066 Ignore --incremental-base option when comparing command lines.
5067 Ignore parameter when given as separate argument.
5068 * options.h (class General_options): Add --incremental-base.
5069 * output.cc (Output_file::Output_file):
5070 (Output_file::open_base_file): Add base_name and writable parameters;
5071 read base file into new file; print error message here.
5072 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5074 * output.h (Output_file::open_for_modification): Rename to...
5075 (Output_file::open_base_file): ...this; add base_name and
5076 writable parameters; adjust all callers.
5077 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5079 * testsuite/Makefile.am (incremental_test_4): Test
5081 * testsuite/Makefile.in: Regenerate.
5083 2011-05-24 Cary Coutant <ccoutant@google.com>
5085 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5087 * testsuite/Makefile.in: Regenerate.
5088 * testsuite/two_file_test_1_v1.cc: New test source file.
5089 * testsuite/two_file_test_1b_v1.cc: New test source file.
5090 * testsuite/two_file_test_2_v1.cc: New test source file.
5092 2011-05-24 Cary Coutant <ccoutant@google.com>
5094 * dynobj.h (Dynobj::do_dynobj): New function.
5095 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5096 flag and soname for shared objects.
5097 * incremental.cc (Incremental_inputs::report_object): Make
5098 either Incremental_object_entry or Incremental_dynobj_entry; add
5099 soname to string table.
5100 (Incremental_inputs::report_input_section): Add assertion.
5101 (Output_section_incremental_inputs::set_final_data_size): Adjust
5102 type of input file entry for shared libraries; adjust size of
5103 shared library info entry.
5104 (Output_section_incremental_inputs::write_input_files): Write
5105 as_needed flag for shared libraries.
5106 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5107 of input file entry for shared libraries; write soname.
5108 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5109 soname from incremental info.
5110 * incremental.h (enum Incremental_input_flags): Add
5111 INCREMENTAL_INPUT_AS_NEEDED.
5112 (Incremental_input_entry::Incremental_input_entry): Initialize new
5114 (Incremental_input_entry::set_as_needed): New function.
5115 (Incremental_input_entry::as_needed): New function.
5116 (Incremental_input_entry::do_dynobj_entry): New function.
5117 (Incremental_input_entry::as_needed_): New data member.
5118 (Incremental_object_entry::Incremental_object_entry): Don't check
5120 (Incremental_object_entry::do_type): Likewise.
5121 (class Incremental_dynobj_entry): New class.
5122 (Incremental_input_entry_reader::as_needed): New function.
5123 (Incremental_input_entry_reader::get_soname): New function.
5124 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5125 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5126 size of shared library info entry.
5127 * layout.cc (Layout::finish_dynamic_section): Don't test for
5128 incremental link when adding DT_NEEDED entries.
5129 * object.h (Object::Object): Initialize new data member.
5130 (Object::dynobj): New function.
5131 (Object::set_as_needed): New function.
5132 (Object::as_needed): New function.
5133 (Object::do_dynobj): New function.
5134 (Object::as_needed_): New data member.
5136 2011-05-24 Cary Coutant <ccoutant@google.com>
5138 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5139 info; adjust display of GOT entries.
5140 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5141 vector of input objects; remove file_status_.
5142 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5143 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5144 got_plt reader; call target hooks to reserve GOT entries.
5145 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5146 of input file info header and GOT info entry.
5147 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5149 (Got_plt_view_info::got_descriptor): Remove.
5150 (Got_plt_view_info::sym_index): New data member.
5151 (Got_plt_view_info::input_index): New data member.
5152 (Local_got_offset_visitor::visit): Write input file index.
5153 (Global_got_offset_visitor::visit): Write 0 for input file index.
5154 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5155 with sym_index and input_index.
5156 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5157 incremental info GOT entry; replace got_descriptor with input_index.
5158 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5159 map from input file index to object.
5160 (Sized_relobj_incr::do_layout): Replace direct data member reference
5161 with accessor function.
5162 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5163 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5164 Adjust size of input file info header.
5165 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5166 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5167 (Incremental_input_entry_reader::get_input_section): Adjust size of
5168 input file info header.
5169 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5170 of incremental info GOT entry.
5171 (Incremental_got_plt_reader::get_got_desc): Remove.
5172 (Incremental_got_plt_reader::get_got_symndx): New function.
5173 (Incremental_got_plt_reader::get_got_input_index): New function.
5174 (Sized_incremental_binary::Sized_incremental_binary): Remove
5175 file_status_; add input_objects_.
5176 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5177 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5178 (Sized_incremental_binary::file_is_unchanged): Remove.
5179 (Sized_incremental_binary::set_input_object): New function.
5180 (Sized_incremental_binary::input_object): New function.
5181 (Sized_incremental_binary::file_status_): Remove.
5182 (Sized_incremental_binary::input_objects_): New data member.
5183 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5185 (Sized_relobj_incr::invalid_address): Move to base class.
5186 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5188 (Sized_relobj_incr::do_output_section_offset): Likewise.
5189 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5190 (Sized_relobj_incr::section_offsets_): Likewise.
5191 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5193 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5194 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5195 with accessor function.
5196 (Sized_relobj_file::do_layout): Likewise.
5197 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5198 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5199 (Sized_relobj_file::compute_final_local_value): Replace refs to
5200 section_offsets_ with accessor function.
5201 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5202 * object.h (Relobj::Relobj): Initialize new data members.
5203 (Relobj::add_dyn_reloc): New function.
5204 (Relobj::first_dyn_reloc): New function.
5205 (Relobj::dyn_reloc_count): New function.
5206 (Relobj::first_dyn_reloc_): New data member.
5207 (Relobj::dyn_reloc_count_): New data member.
5208 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5210 (Sized_relobj::Address): New typedef.
5211 (Sized_relobj::invalid_address): Move here from child class.
5212 (Sized_relobj::Sized_relobj): Initialize new data members.
5213 (Sized_relobj::sized_relobj): New function.
5214 (Sized_relobj::is_output_section_offset_invalid): Move here from
5216 (Sized_relobj::get_output_section_offset): Likewise.
5217 (Sized_relobj::local_has_got_offset): Likewise.
5218 (Sized_relobj::local_got_offset): Likewise.
5219 (Sized_relobj::set_local_got_offset): Likewise.
5220 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5221 (Sized_relobj::clear_got_offsets): New function.
5222 (Sized_relobj::section_offsets): Move here from child class.
5223 (Sized_relobj::do_output_section_offset): Likewise.
5224 (Sized_relobj::do_set_section_offset): Likewise.
5225 (Sized_relobj::Local_got_offsets): Likewise.
5226 (Sized_relobj::local_got_offsets_): Likewise.
5227 (Sized_relobj::section_offsets_): Likewise.
5228 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5230 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5232 (Sized_relobj_file::sized_relobj): New function
5233 (Sized_relobj_file::local_has_got_offset): Move to base class.
5234 (Sized_relobj_file::local_got_offset): Likewise.
5235 (Sized_relobj_file::set_local_got_offset): Likewise.
5236 (Sized_relobj_file::get_output_section_offset): Likewise.
5237 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5238 (Sized_relobj_file::do_output_section_offset): Likewise.
5239 (Sized_relobj_file::do_set_section_offset): Likewise.
5240 (Sized_relobj_file::Local_got_offsets): Likewise.
5241 (Sized_relobj_file::local_got_offsets_): Likewise.
5242 (Sized_relobj_file::section_offsets_): Likewise.
5243 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5245 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5246 (Output_reloc::get_symbol_index): Likewise.
5247 (Output_reloc::local_section_offset): Likewise.
5248 (Output_reloc::get_address): Likewise.
5249 (Output_reloc::symbol_value): Likewise.
5250 (Output_data_got::reserve_slot): Move to class definition.
5251 (Output_data_got::reserve_local): New function.
5252 (Output_data_got::reserve_slot_for_global): Remove.
5253 (Output_data_got::reserve_global): New function.
5254 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5255 (all constructors, two instantiations).
5256 (Output_reloc::get_relobj): New function (two instantiations).
5257 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5258 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5259 (Output_data_reloc::add_global): Adjust type of relobj.
5260 (Output_data_reloc::add_global_relative): Likewise.
5261 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5262 (Output_data_reloc::add_local): Likewise.
5263 (Output_data_reloc::add_local_relative): Likewise.
5264 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5265 (Output_data_reloc::add_local_section): Likewise.
5266 (Output_data_reloc::add_output_section): Likewise.
5267 (Output_data_reloc::add_absolute): Likewise.
5268 (Output_data_reloc::add_target_specific): Likewise.
5269 (Output_data_got::reserve_slot): Move definition here.
5270 (Output_data_got::reserve_local): New function.
5271 (Output_data_got::reserve_global): New function.
5272 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5273 section_offsets_ with accessor function.
5274 (Sized_relobj_file::write_sections): Likewise.
5275 (Sized_relobj_file::do_relocate_sections): Likewise.
5276 * target.h (Sized_target::reserve_local_got_entry): New function.
5277 (Sized_target::reserve_global_got_entry): New function.
5278 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5279 (Target_x86_64::reserve_global_got_entry): New function.
5280 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5282 2011-05-23 Cary Coutant <ccoutant@google.com>
5284 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5285 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5286 bit when checking got_type.
5287 * incremental.cc (Sized_incremental_binary::setup_readers):
5288 Store symbol table and string table locations; initialize bit vector
5289 of file status flags.
5290 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5292 (Sized_incremental_binary::do_process_got_plt): New function.
5293 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5294 (Output_section_incremental_inputs::set_final_data_size): Record
5295 file index for each input file.
5296 (Output_section_incremental_inputs::write_got_plt): Store file index
5297 instead of input entry offset for each GOT entry.
5299 (Incremental_input_entry::Incremental_input_entry): Initialize new
5301 (Incremental_input_entry::set_offset): Store file index.
5302 (Incremental_input_entry::get_file_index): New function.
5303 (Incremental_input_entry::file_index_): New data member.
5304 (Incremental_binary::process_got_plt): New function.
5305 (Incremental_binary::do_process_got_plt): New function.
5306 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5308 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5309 (Sized_incremental_binary::set_file_is_unchanged): New function.
5310 (Sized_incremental_binary::file_is_unchanged): New function.
5311 (Sized_incremental_binary::do_process_got_plt): New function.
5312 (Sized_incremental_binary::file_status_): New data member.
5313 (Sized_incremental_binary::main_symtab_loc_): New data member.
5314 (Sized_incremental_binary::main_strtab_loc_): New data member.
5315 * output.cc (Output_data_got::Got_entry::write): Add case
5317 (Output_data_got::add_global): Call add_got_entry.
5318 (Output_data_got::add_global_plt): Likewise.
5319 (Output_data_got::add_global_with_rel): Likewise.
5320 (Output_data_got::add_global_with_rela): Likewise.
5321 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5322 (Output_data_got::add_global_pair_with_rela): Likewise.
5323 (Output_data_got::add_local): Call add_got_entry.
5324 (Output_data_got::add_local_plt): Likewise.
5325 (Output_data_got::add_local_with_rel): Likewise.
5326 (Output_data_got::add_local_with_rela): Likewise.
5327 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5328 (Output_data_got::add_local_pair_with_rela): Likewise.
5329 (Output_data_got::reserve_slot): New function.
5330 (Output_data_got::reserve_slot_for_global): New function.
5331 (Output_data_got::add_got_entry): New function.
5332 (Output_data_got::add_got_entry_pair): New function.
5333 (Output_section::add_output_section_data): Edit FIXME.
5335 (Output_section_data_build::Output_section_data_build): New
5336 constructor with size parameter.
5337 (Output_data_space::Output_data_space): Likewise.
5338 (Output_data_got::Output_data_got): Initialize new data member; new
5339 constructor with size parameter.
5340 (Output_data_got::add_constant): Call add_got_entry.
5341 (Output_data_got::reserve_slot): New function.
5342 (Output_data_got::reserve_slot_for_global): New function.
5343 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5344 (Output_data_got::add_got_entry): New function.
5345 (Output_data_got::add_got_entry_pair): New function.
5346 (Output_data_got::free_list_): New data member.
5347 * target.h (Sized_target::init_got_plt_for_update): New function.
5348 (Sized_target::register_global_plt_entry): New function.
5349 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5350 Initialize new data member; call init; add constructor with PLT count.
5351 (Output_data_plt_x86_64::init): New function.
5352 (Output_data_plt_x86_64::add_relocation): New function.
5353 (Output_data_plt_x86_64::reserve_slot): New function.
5354 (Output_data_plt_x86_64::free_list_): New data member.
5355 (Target_x86_64::init_got_plt_for_update): New function.
5356 (Target_x86_64::register_global_plt_entry): New function.
5357 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5358 incremental updates.
5359 (Output_data_plt_x86_64::add_relocation): New function.
5360 * testsuite/object_unittest.cc (Object_test): Set default options.
5362 2011-05-16 Ian Lance Taylor <iant@google.com>
5364 * options.h (class General_options): Make -i a synonym for -r.
5366 2011-05-16 Ian Lance Taylor <iant@google.com>
5368 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5370 2011-05-10 Cary Coutant <ccoutant@google.com>
5372 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5375 2011-05-06 Ian Lance Taylor <iant@google.com>
5377 * layout.cc (Layout::layout): If the output section flags change,
5378 update the ordering.
5380 2011-04-25 Cary Coutant <ccoutant@google.com>
5382 * incremental-dump.cc (dump_incremental_inputs): Print local
5383 symbol info for each input file.
5385 (Output_section_incremental_inputs::set_final_data_size): Add local
5386 symbol info to input file entries in incremental info.
5387 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5388 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5389 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5390 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5392 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5393 (Sized_incr_relobj::do_relocate): Write the local symbols.
5394 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5395 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5396 Adjust size of input file header.
5397 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5398 (Incremental_inputs_reader::get_local_symbol_count): New function.
5399 (Incremental_inputs_reader::get_input_section): Adjust size of input
5401 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5402 (Sized_incr_relobj::This): New typedef.
5403 (Sized_incr_relobj::sym_size): New const data member.
5404 (Sized_incr_relobj::Local_symbol): New struct.
5405 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5406 (Sized_incr_relobj::do_local_symbol_offset): New function.
5407 (Sized_incr_relobj::local_symbol_count_): New data member.
5408 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5409 (Sized_incr_relobj::local_symbol_index_): New data member.
5410 (Sized_incr_relobj::local_symbol_offset_): New data member.
5411 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5412 (Sized_incr_relobj::local_symbols_): New data member.
5413 * object.h (Relobj::output_local_symbol_count): New function.
5414 (Relobj::local_symbol_offset): New function.
5415 (Relobj::do_output_local_symbol_count): New function.
5416 (Relobj::do_local_symbol_offset): New function.
5417 (Sized_relobj::do_output_local_symbol_count): New function.
5418 (Sized_relobj::do_local_symbol_offset): New function.
5420 2011-04-22 Vladimir Simonov <sv@sw.ru>
5422 * descriptors.cc (set_close_on_exec): New function.
5423 (Descriptors::open): Use set_close_on_exec.
5424 * output.cc (S_ISLNK): Define if not defined.
5426 2011-04-22 Cary Coutant <ccoutant@google.com>
5428 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5430 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5431 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5432 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5434 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5435 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5436 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5438 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5440 (Incremental_binary::apply_incremental_relocs): New function.
5441 (Incremental_binary::do_apply_incremental_relocs): New function.
5442 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5444 (Sized_incremental_binary::add_global_symbol): New function.
5445 (Sized_incremental_binary::global_symbol): New function.
5446 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5447 (Sized_incremental_binary::symbol_map_): New data member.
5448 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5449 * target.h (Sized_target::apply_relocation): New function.
5450 * target-reloc.h (apply_relocation): New function.
5451 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5453 2011-04-22 Doug Kwan <dougkwan@google.com>
5455 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5456 flag of a SHT_ARM_EXIDX section.
5457 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5458 * testsuite/Makefile.in: Regenerate.
5459 * testsuite/arm_exidx_test.s: New file.
5460 * testsuite/arm_exidx_test.sh: Same.
5462 2011-04-20 Cary Coutant <ccoutant@google.com>
5465 * archive.h (Incremental_archive_entry::Archive_member):
5466 Initialize arg_serial_ (second constructor).
5468 2011-04-17 Ian Lance Taylor <iant@google.com>
5470 * object.cc (Relocate_info::location): Simplify location string.
5471 * errors.cc (Errors::error_at_location): Don't print program
5473 (Errors::warning_at_location): Likewise.
5474 (Errors::undefined_symbol): Likewise.
5475 * testsuite/debug_msg.sh: Update accordingly.
5477 2011-04-14 Cary Coutant <ccoutant@google.com>
5479 * gold/layout.cc (Layout::symtab_section_offset): New function.
5480 * gold/layout.h (Layout::symtab_section_offset): New function.
5481 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5483 2011-04-12 Ian Lance Taylor <iant@google.com>
5485 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5486 with MREMAP_MAYMOVE.
5487 * output.h (class Output_file): Add map_is_allocated_ field.
5488 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5489 not available, provide stubs. If mremap is not available, #define
5491 (MREMAP_MAYMOVE): Define if not defined.
5492 (Output_file::Output_file): Initialize map_is_allocated_.
5493 (Output_file::resize): Check map_is_allocated_.
5494 (Output_file::map_anonymous): If mmap fails, use malloc.
5495 (Output_file::unmap): Don't do anything for an anonymous map.
5496 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5497 is not available, provide stubs.
5498 (File_read::View::~View): Use free rather than delete[].
5499 (File_read::make_view): Use malloc rather than new[]. If mmap
5501 (File_read::find_or_make_view): Use malloc rather than new[].
5502 * gold.h: Remove HAVE_REMAP code.
5503 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5504 exists. Rename mremap to gold_mremap. If mmap is not available
5506 * configure, config.in: Rebuild.
5508 2011-04-11 Ian Lance Taylor <iant@google.com>
5510 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5511 initialize local variable v.
5513 2011-04-11 Cary Coutant <ccoutant@google.com>
5515 * archive.cc (Archive::include_member): Adjust call to
5517 (Add_archive_symbols::run): Track argument serial numbers.
5518 (Lib_group::include_member): Likewise.
5519 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5520 * archive.h (Incremental_archive_entry::Archive_member):
5521 Initialize arg_serial_.
5522 (Archive_member::arg_serial_): New data member.
5523 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5524 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5526 (Sized_dynobj::do_for_all_local_got_entries): New function.
5527 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5529 * fileread.cc (get_mtime): New function.
5530 * fileread.h (get_mtime): New function.
5531 * gold.cc (queue_initial_tasks): Check for incremental update.
5532 (process_incremental_input): New function.
5533 (queue_middle_tasks): Don't force valid target for incremental
5535 * incremental-dump.cc (find_input_containing_global): Adjust
5536 size of symbol info entry.
5537 (dump_incremental_inputs): Dump argument serial number and
5538 in_system_directory flag; bias shndx by 1; print symbol names
5539 when dumping per-file symbol lists; use new symbol info readers.
5541 (Output_section_incremental_inputs:update_data_size): New function.
5542 (Sized_incremental_binary::setup_readers): Setup input readers
5543 for each input file; build maps for files added from libraries
5545 (Sized_incremental_binary::check_input_args): New function.
5546 (Sized_incremental_binary::do_check_inputs): Build map of argument
5547 serial numbers to input arguments.
5548 (Sized_incremental_binary::do_file_has_changed): Rename
5549 do_file_is_unchanged to this; compare file modification times.
5550 (Sized_incremental_binary::do_init_layout): New function.
5551 (Sized_incremental_binary::do_reserve_layout): New function.
5552 (Sized_incremental_binary::do_get_input_reader): Remove.
5553 (Sized_incremental_binary::get_symtab_view): New function.
5554 (Incremental_checker::can_incrementally_link_output_file): Remove.
5555 (Incremental_inputs::report_command_line): Exclude --debug options.
5556 (Incremental_inputs::report_archive_begin): Add parameter; track
5557 argument serial numbers; don't put input file entry for archive
5558 before archive members.
5559 (Incremental_inputs::report_archive_end): Put input file entry
5560 for archive after archive members.
5561 (Incremental_inputs::report_object): Add parameter; track argument
5562 serial numbers and in_system_directory flag.
5563 (Incremental_inputs::report_script): Add parameter; track argument
5565 (Output_section_incremental_inputs::set_final_data_size): Adjust
5566 size of symbol info entry; check for forwarding symbols.
5567 (Output_section_incremental_inputs::write_input_files): Write
5568 in_system_directory flag and argument serial number.
5569 (Output_section_incremental_inputs::write_info_blocks): Map section
5570 indices between incremental info and original input file; store
5571 input section index for each symbol.
5572 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5573 change operator() to visit().
5574 (class Global_got_offset_visitor): Likewise.
5575 (class Global_symbol_visitor_got_plt):
5576 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5578 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5579 (Sized_incr_relobj::do_read_symbols): New function.
5580 (Sized_incr_relobj::do_layout): New function.
5581 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5582 (Sized_incr_relobj::do_add_symbols): New function.
5583 (Sized_incr_relobj::do_should_include_member): New function.
5584 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5585 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5586 (Sized_incr_relobj::do_section_size): New function.
5587 (Sized_incr_relobj::do_section_name): New function.
5588 (Sized_incr_relobj::do_section_contents): New function.
5589 (Sized_incr_relobj::do_section_flags): New function.
5590 (Sized_incr_relobj::do_section_entsize): New function.
5591 (Sized_incr_relobj::do_section_address): New function.
5592 (Sized_incr_relobj::do_section_type): New function.
5593 (Sized_incr_relobj::do_section_link): New function.
5594 (Sized_incr_relobj::do_section_info): New function.
5595 (Sized_incr_relobj::do_section_addralign): New function.
5596 (Sized_incr_relobj::do_initialize_xindex): New function.
5597 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5598 (Sized_incr_relobj::do_read_relocs): New function.
5599 (Sized_incr_relobj::do_gc_process_relocs): New function.
5600 (Sized_incr_relobj::do_scan_relocs): New function.
5601 (Sized_incr_relobj::do_count_local_symbols): New function.
5602 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5603 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5604 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5605 (Sized_incr_relobj::do_relocate): New function.
5606 (Sized_incr_relobj::do_set_section_offset): New function.
5607 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5608 (Sized_incr_dynobj::do_read_symbols): New function.
5609 (Sized_incr_dynobj::do_layout): New function.
5610 (Sized_incr_dynobj::do_add_symbols): New function.
5611 (Sized_incr_dynobj::do_should_include_member): New function.
5612 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5613 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5614 (Sized_incr_dynobj::do_section_size): New function.
5615 (Sized_incr_dynobj::do_section_name): New function.
5616 (Sized_incr_dynobj::do_section_contents): New function.
5617 (Sized_incr_dynobj::do_section_flags): New function.
5618 (Sized_incr_dynobj::do_section_entsize): New function.
5619 (Sized_incr_dynobj::do_section_address): New function.
5620 (Sized_incr_dynobj::do_section_type): New function.
5621 (Sized_incr_dynobj::do_section_link): New function.
5622 (Sized_incr_dynobj::do_section_info): New function.
5623 (Sized_incr_dynobj::do_section_addralign): New function.
5624 (Sized_incr_dynobj::do_initialize_xindex): New function.
5625 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5626 (make_sized_incremental_object): New function.
5627 (Incremental_library::copy_unused_symbols): New function.
5628 (Incremental_library::do_for_all_unused_symbols): New function.
5629 * incremental.h (enum Incremental_input_flags): New type.
5630 (class Incremental_checker): Remove.
5631 (Incremental_input_entry::Incremental_input_entry): Add argument
5633 (Incremental_input_entry::arg_serial): New function.
5634 (Incremental_input_entry::set_is_in_system_directory): New function.
5635 (Incremental_input_entry::is_in_system_directory): New function.
5636 (Incremental_input_entry::arg_serial_): New data member.
5637 (Incremental_input_entry::is_in_system_directory_): New data member.
5638 (class Script_info): Move here from script.h.
5639 (Script_info::Script_info): Add filename parameter.
5640 (Script_info::filename): New function.
5641 (Script_info::filename_): New data member.
5642 (Incremental_script_entry::Incremental_script_entry): Add argument
5644 (Incremental_object_entry::Incremental_object_entry): Likewise.
5645 (Incremental_object_entry::add_input_section): Build list of input
5646 sections with map to original shndx.
5647 (Incremental_object_entry::get_input_section_index): New function.
5648 (Incremental_object_entry::shndx_): New data member.
5649 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5650 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5651 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5653 (Incremental_inputs::report_archive_begin): Likewise.
5654 (Incremental_inputs::report_object): Likewise.
5655 (Incremental_inputs::report_script): Likewise.
5656 (class Incremental_global_symbol_reader): New class.
5657 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5658 and store flags and input file type.
5659 (Incremental_input_entry_reader::arg_serial): New function.
5660 (Incremental_input_entry_reader::type): Extract type from flags.
5661 (Incremental_input_entry_reader::is_in_system_directory): New function.
5662 (Incremental_input_entry_reader::get_input_section_count): Call
5663 accessor function for type.
5664 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5665 function for type; adjust size of global symbol entry.
5666 (Incremental_input_entry_reader::get_global_symbol_count): Call
5667 accessor function for type.
5668 (Incremental_input_entry_reader::get_object_count): Likewise.
5669 (Incremental_input_entry_reader::get_object_offset): Likewise.
5670 (Incremental_input_entry_reader::get_member_count): Likewise.
5671 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5672 (Incremental_input_entry_reader::get_member_offset): Likewise.
5673 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5674 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5675 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5676 (Incremental_input_entry_reader::get_global_symbol_reader): New
5678 (Incremental_input_entry_reader::get_output_symbol_index): New
5680 (Incremental_input_entry_reader::type_): Remove.
5681 (Incremental_input_entry_reader::flags_): New data member.
5682 (Incremental_inputs_reader::input_file_offset): New function.
5683 (Incremental_inputs_reader::input_file_index): New function.
5684 (Incremental_inputs_reader::input_file): Call input_file_offset.
5685 (Incremental_inputs_reader::input_file_at_offset): New function.
5686 (Incremental_relocs_reader::get_r_type): Reformat.
5687 (Incremental_relocs_reader::get_r_shndx): Reformat.
5688 (Incremental_relocs_reader::get_r_offset): Reformat.
5689 (Incremental_relocs_reader::data): New function.
5690 (Incremental_binary::Incremental_binary): Initialize new data members.
5691 (Incremental_binary::check_inputs): Add cmdline parameter.
5692 (Incremental_binary::file_is_unchanged): Remove.
5693 (Input_reader::arg_serial): New function.
5694 (Input_reader::get_unused_symbol_count): New function.
5695 (Input_reader::get_unused_symbol): New function.
5696 (Input_reader::do_arg_serial): New function.
5697 (Input_reader::do_get_unused_symbol_count): New function.
5698 (Input_reader::do_get_unused_symbol): New function.
5699 (Incremental_binary::input_file_count): New function.
5700 (Incremental_binary::get_input_reader): Change signature to use
5701 index instead of filename.
5702 (Incremental_binary::file_has_changed): New function.
5703 (Incremental_binary::get_input_argument): New function.
5704 (Incremental_binary::get_library): New function.
5705 (Incremental_binary::get_script_info): New function.
5706 (Incremental_binary::init_layout): New function.
5707 (Incremental_binary::reserve_layout): New function.
5708 (Incremental_binary::output_file): New function.
5709 (Incremental_binary::do_check_inputs): New function.
5710 (Incremental_binary::do_file_is_unchanged): Remove.
5711 (Incremental_binary::do_file_has_changed): New function.
5712 (Incremental_binary::do_init_layout): New function.
5713 (Incremental_binary::do_reserve_layout): New function.
5714 (Incremental_binary::do_input_file_count): New function.
5715 (Incremental_binary::do_get_input_reader): Change signature.
5716 (Incremental_binary::input_args_map_): New data member.
5717 (Incremental_binary::library_map_): New data member.
5718 (Incremental_binary::script_map_): New data member.
5719 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5721 (Sized_incremental_binary::output_section): New function.
5722 (Sized_incremental_binary::inputs_reader): Add const.
5723 (Sized_incremental_binary::symtab_reader): Add const.
5724 (Sized_incremental_binary::relocs_reader): Add const.
5725 (Sized_incremental_binary::got_plt_reader): Add const.
5726 (Sized_incremental_binary::get_symtab_view): New function.
5727 (Sized_incremental_binary::Inputs_reader): New typedef.
5728 (Sized_incremental_binary::Input_entry_reader): New typedef.
5729 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5730 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5731 (Sized_incremental_binary::do_file_has_changed): New function.
5732 (Sized_incremental_binary::do_init_layout): New function.
5733 (Sized_incremental_binary::do_reserve_layout): New function.
5734 (Sized_input_reader::Inputs_reader): Remove.
5735 (Sized_input_reader::Input_entry_reader): Remove.
5736 (Sized_input_reader::do_arg_serial): New function.
5737 (Sized_input_reader::do_get_unused_symbol_count): New function.
5738 (Sized_input_reader::do_get_unused_symbol): New function.
5739 (Sized_incremental_binary::do_input_file_count): New function.
5740 (Sized_incremental_binary::do_get_input_reader): Change signature;
5741 use index instead of filename.
5742 (Sized_incremental_binary::section_map_): New data member.
5743 (Sized_incremental_binary::input_entry_readers_): New data member.
5744 (class Sized_incr_relobj): New class.
5745 (class Sized_incr_dynobj): New class.
5746 (make_sized_incremental_object): New function.
5747 (class Incremental_library): New class.
5748 * layout.cc (Free_list::num_lists): New static data member.
5749 (Free_list::num_nodes): New static data member.
5750 (Free_list::num_removes): New static data member.
5751 (Free_list::num_remove_visits): New static data member.
5752 (Free_list::num_allocates): New static data member.
5753 (Free_list::num_allocate_visits): New static data member.
5754 (Free_list::init): New function.
5755 (Free_list::remove): New function.
5756 (Free_list::allocate): New function.
5757 (Free_list::dump): New function.
5758 (Free_list::print_stats): New function.
5759 (Layout_task_runner::run): Resize output file for incremental updates.
5760 (Layout::Layout): Initialize new data members.
5761 (Layout::set_incremental_base): New function.
5762 (Layout::init_fixed_output_section): New function.
5763 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5764 incremental updates.
5765 (Layout::create_gold_note): Do not create gold note section for
5766 incremental updates.
5767 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5768 for incremental updates.
5769 (Layout::set_section_offsets): For incremental updates, allocate space
5771 (Layout::create_symtab_sections): Layout with offsets relative to
5772 start of section; for incremental updates, allocate space from free
5774 (Layout::create_shdrs): For incremental updates, allocate space from
5776 (Layout::finish_dynamic_section): For incremental updates, do not
5777 check --as-needed (fixed in subsequent patch).
5778 * layout.h (class Free_list): New class.
5779 (Layout::set_incremental_base): New function.
5780 (Layout::incremental_base): New function.
5781 (Layout::init_fixed_output_section): New function.
5782 (Layout::allocate): New function.
5783 (Layout::incremental_base_): New data member.
5784 (Layout::free_list_): New data member.
5785 * main.cc (main): Print Free_list statistics.
5786 * object.cc (Relobj::finalize_incremental_relocs): Add
5787 clear_counts parameter; clear counts only when clear_counts is set.
5788 (Sized_relobj::Sized_relobj): Initialize new base class.
5789 (Sized_relobj::do_layout): Don't report special sections.
5790 (Sized_relobj::do_for_all_local_got_entries): New function.
5791 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5792 symtab_off to all symbol table offsets.
5793 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5794 * object.h (class Got_offset_list): Move to top of file.
5795 (Object::Object): Allow case where input_file == NULL.
5796 (Object::~Object): Likewise.
5797 (Object::input_file): Assert that input_file != NULL.
5798 (Object::lock): Allow case where input_file == NULL.
5799 (Object::unlock): Likewise.
5800 (Object::is_locked): Likewise.
5801 (Object::token): Likewise.
5802 (Object::release): Likewise.
5803 (Object::is_incremental): New function.
5804 (Object::get_mtime): New function.
5805 (Object::for_all_local_got_entries): New function.
5806 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5807 (Object::set_is_in_system_directory): New function.
5808 (Object::is_in_system_directory): New function.
5809 (Object::do_is_incremental): New function.
5810 (Object::do_get_mtime): New function.
5811 (Object::do_for_all_local_got_entries): New function.
5812 (Object::is_in_system_directory_): New data member.
5813 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5814 (class Sized_relobj_base): New class.
5815 (class Sized_relobj): Derive from Sized_relobj_base.
5816 (class Sized_relobj::Symbols): Redeclare from base class.
5817 (class Sized_relobj::local_got_offset_list): Remove.
5818 (class Sized_relobj::Output_sections): Redeclare from base class.
5819 (class Sized_relobj::do_for_all_local_got_entries): New function.
5820 (class Sized_relobj::write_local_symbols): Add offset parameter.
5821 (class Sized_relobj::local_symbol_offset_): Update comment.
5822 (class Sized_relobj::local_dynsym_offset_): Update comment.
5823 * options.cc (Input_arguments::add_file): Remove const.
5824 * options.h (Input_file_argument::Input_file_argument):
5825 Initialize arg_serial_ (all constructors).
5826 (Input_file_argument::set_arg_serial): New function.
5827 (Input_file_argument::arg_serial): New function.
5828 (Input_file_argument::arg_serial_): New data member.
5829 (Input_arguments::Input_arguments): Initialize file_count_.
5830 (Input_arguments::add_file): Remove const.
5831 (Input_arguments::number_of_input_files): New function.
5832 (Input_arguments::file_count_): New data member.
5833 (Command_line::number_of_input_files): Call
5834 Input_arguments::number_of_input_files.
5835 * output.cc (Output_segment_headers::Output_segment_headers):
5837 (Output_section::Input_section::current_data_size): New function.
5838 (Output_section::Output_section): Initialize new data members.
5839 (Output_section::add_input_section): Don't do merge sections for
5840 an incremental link; allocate space from free list for an
5842 (Output_section::add_output_section_data): Allocate space from
5843 free list for an incremental update.
5844 (Output_section::update_data_size): New function.
5845 (Output_section::set_fixed_layout): New function.
5846 (Output_section::reserve): New function.
5847 (Output_segment::set_section_addresses): Remove const.
5848 (Output_segment::set_section_list_addresses): Remove const; allocate
5849 space from free list for an incremental update.
5850 (Output_segment::set_offset): Adjust size of RELRO segment for an
5852 * output.h (Output_data::current_data_size): Move here from
5854 (Output_data::pre_finalize_data_size): New function.
5855 (Output_data::update_data_size): New function.
5856 (Output_section_headers::update_data_size): new function.
5857 (Output_section_data_build::current_data_size): Move to Output_data.
5858 (Output_data_strtab::update_data_size): New function.
5859 (Output_section::current_data_size): Move to Output_data.
5860 (Output_section::set_fixed_layout): New function.
5861 (Output_section::has_fixed_layout): New function.
5862 (Output_section::reserve): New function.
5863 (Output_section::update_data_size): New function.
5864 (Output_section::has_fixed_layout_): New data member.
5865 (Output_section::free_list_): New data member.
5866 (Output_segment::set_section_addresses): Remove const.
5867 (Output_segment::set_section_list_addresses): Remove const.
5868 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5870 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5872 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5873 parameter when calling Add_symbols constructor; store argument
5874 serial number for members of a lib group.
5875 (Add_symbols::locks): Allow case where token == NULL.
5876 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5877 (Read_member::~Read_member): New function.
5878 (Read_member::is_runnable): New function.
5879 (Read_member::locks): New function.
5880 (Read_member::run): New function.
5881 (Check_script::~Check_script): New function.
5882 (Check_script::is_runnable): New function.
5883 (Check_script::locks): New function.
5884 (Check_script::run): New function.
5885 (Check_library::~Check_library): New function.
5886 (Check_library::is_runnable): New function.
5887 (Check_library::locks): New function.
5888 (Check_library::run): New function.
5889 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5890 (Add_symbols::library_): New data member.
5891 (class Read_member): New class.
5892 (class Check_script): New class.
5893 (class Check_library): New class.
5894 * reloc.cc (Read_relocs::is_runnable): Allow case where
5896 (Read_relocs::locks): Likewise.
5897 (Scan_relocs::locks): Likewise.
5898 (Relocate_task::locks): Likewise.
5899 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5901 (Sized_relobj::incremental_relocs_scan): Fix comment.
5902 (Sized_relobj::do_relocate): Pass output file offset to
5903 write_local_symbols.
5904 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5905 from class declaration.
5906 * script.cc (read_input_script): Allocate Script_info; pass
5907 argument serial number to report_script.
5908 * script.h (class Script_info): Move to incremental.h.
5909 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5910 * symtab.h (Symbol_table::add_from_incrobj): New function.
5911 (Symbol_table::set_file_offset): New function.
5913 2011-04-05 Cary Coutant <ccoutant@google.com>
5915 * incremental-dump.cc (dump_incremental_inputs): Change signature
5916 to take a Sized_incremental_binary; change caller. Use readers
5917 in Sized_incremental_binary.
5919 (Sized_incremental_binary::find_incremental_inputs_sections):
5920 Rename do_find_incremental_inputs_sections to this.
5921 (Sized_incremental_binary::setup_readers): New function.
5922 (Sized_incremental_binary::do_check_inputs): Check
5923 has_incremental_info_ flag; move setup code to setup_readers;
5925 (Sized_incremental_binary::do_file_is_unchanged): New function.
5926 (Sized_incremental_binary::do_get_input_reader): New function.
5927 * incremental.h (class Incremental_binary): Move to end of file.
5928 (Incremental_binary::file_is_unchanged): New function.
5929 (Incremental_binary::do_file_is_unchanged): New function.
5930 (Incremental_binary::Input_reader): New class.
5931 (Incremental_binary::get_input_reader): New function.
5932 (class Sized_incremental_binary): Move to end of file.
5933 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5934 input section reader classes.
5935 (Sized_incremental_binary::has_incremental_info): New function.
5936 (Sized_incremental_binary::inputs_reader): New function.
5937 (Sized_incremental_binary::symtab_reader): New function.
5938 (Sized_incremental_binary::relocs_reader): New function.
5939 (Sized_incremental_binary::got_plt_reader): New function.
5940 (Sized_incremental_binary::do_file_is_unchanged): New function.
5941 (Sized_incremental_binary::Sized_input_reader): New class.
5942 (Sized_incremental_binary::get_input_reader): New function.
5943 (Sized_incremental_binary::find_incremental_inputs_sections):
5944 Rename do_find_incremental_inputs_sections to this.
5945 (Sized_incremental_binary::setup_readers): New function.
5946 (Sized_incremental_binary::has_incremental_info_): New data member.
5947 (Sized_incremental_binary::inputs_reader_): New data member.
5948 (Sized_incremental_binary::symtab_reader_): New data member.
5949 (Sized_incremental_binary::relocs_reader_): New data member.
5950 (Sized_incremental_binary::got_plt_reader_): New data member.
5951 (Sized_incremental_binary::current_input_file_): New data member.
5953 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5956 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5959 2011-03-30 Cary Coutant <ccoutant@google.com>
5961 * archive.cc (Archive::include_member): Adjust call to report_object.
5962 (Add_archive_symbols::run): Add script_info to call to
5963 report_archive_begin.
5964 (Lib_group::include_member): Adjust call to report_object.
5965 (Add_lib_group_symbols::run): Adjust call to report_object.
5966 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5967 blocks. Add object count for script input files.
5968 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5969 script_info parameter; change all callers.
5970 (Incremental_inputs::report_object): Add script_info parameter;
5972 (Incremental_inputs::report_script): Store backpointer to
5973 incremental info entry.
5974 (Output_section_incremental_inputs::set_final_data_size): Record
5975 additional information for scripts.
5976 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5977 * incremental.h (Incremental_script_entry::add_object): New function.
5978 (Incremental_script_entry::get_object_count): New function.
5979 (Incremental_script_entry::get_object): New function.
5980 (Incremental_script_entry::objects_): New data member; adjust
5982 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5983 (Incremental_inputs::report_object): Add script_info parameter.
5984 (Incremental_inputs_reader::get_object_count): New function.
5985 (Incremental_inputs_reader::get_object_offset): New function.
5986 * options.cc (Input_arguments::add_file): Return reference to
5988 * options.h (Input_argument::set_script_info): New function.
5989 (Input_argument::script_info): New function.
5990 (Input_argument::script_info_): New data member; adjust all
5992 (Input_file_group::add_file): Return reference to new input argument.
5993 (Input_file_lib::add_file): Likewise.
5994 (Input_arguments::add_file): Likewise.
5995 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5996 * script.cc (Parser_closure::Parser_closure): Add script_info
5997 parameter; adjust all callers.
5998 (Parser_closure::script_info): New function.
5999 (Parser_closure::script_info_): New data member.
6000 (read_input_script): Report scripts earlier to incremental info.
6001 (script_add_file): Set script_info in Input_argument.
6002 (script_add_library): Likewise.
6003 * script.h (Script_options::Script_info): Rewrite class.
6005 2011-03-29 Cary Coutant <ccoutant@google.com>
6007 * archive.cc (Library_base::should_include_member): Move
6008 method here from class Archive.
6009 (Archive::Archive): Initialize base class.
6010 (Archive::should_include_member): Move to base class.
6011 (Archive::do_for_all_unused_symbols): New function.
6012 (Add_archive_symbols::run): Remove redundant access to
6014 (Lib_group::Lib_group): Initialize base class.
6015 (Lib_group::do_filename): New function.
6016 (Lib_group::include_member): Pass pointer to Lib_group to
6018 (Lib_group::do_for_all_unused_symbols): New function.
6019 (Add_lib_group_symbols::run): Report archive information for
6021 * archive.h (class Library_base): New base class.
6022 (class Archive): Derive from Library_base.
6023 (Archive::filename): Move to base class.
6024 (Archive::set_incremental_info): Likewise.
6025 (Archive::incremental_info): Likewise.
6026 (Archive::Should_include): Likewise.
6027 (Archive::should_include_member): Likewise.
6028 (Archive::Armap_entry): Remove.
6029 (Archive::Unused_symbol_iterator): Remove.
6030 (Archive::unused_symbols_begin): Remove.
6031 (Archive::unused_symbols_end): Remove.
6032 (Archive::do_filename): New function.
6033 (Archive::do_get_mtime): New function.
6034 (Archive::do_for_all_unused_symbols): New function.
6035 (Archive::task_): Move to base class.
6036 (Archive::incremental_info_): Likewise.
6037 (class Lib_group): Derive from Library_base.
6038 (Lib_group::do_filename): New function.
6039 (Lib_group::do_get_mtime): New function.
6040 (Lib_group::do_for_all_unused_symbols): New function.
6041 (Lib_group::task_): Move to base class.
6042 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6044 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6046 * incremental.cc (Incremental_inputs::report_archive_begin):
6047 Use Library_base; call library's get_mtime; add incremental inputs
6048 entry before members.
6049 (class Unused_symbol_visitor): New class.
6050 (Incremental_inputs::report_archive_end): Use Library_base; use
6051 visitor class to record unused symbols; don't add incremental inputs
6052 entry after members.
6053 (Incremental_inputs::report_object): Use Library_base.
6055 (Incremental_archive_entry::Incremental_archive_entry): Remove
6056 unused Archive parameter.
6057 (Incremental_inputs::report_archive_begin): Use Library_base.
6058 (Incremental_inputs::report_archive_end): Likewise.
6059 (Incremental_inputs::report_object): Likewise.
6060 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6062 * object.h (Object::for_all_global_symbols): New function.
6063 (Object::do_for_all_global_symbols): New function.
6064 (Sized_relobj::do_for_all_global_symbols): New function.
6065 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6067 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6070 2011-03-27 Ian Lance Taylor <iant@google.com>
6072 * archive.cc (Archive::interpret_header): Return -1 if something
6073 goes wrong. Change callers accordingly.
6075 2011-03-25 Cary Coutant <ccoutant@google.com>
6077 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6078 * testsuite/Makefile.in: Regenerate.
6080 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6082 * plugin.cc (get_view): New.
6083 (Plugin::load): Pass get_view to the plugin.
6084 (Plugin_manager::get_view): New.
6086 2011-03-21 Ian Lance Taylor <iant@google.com>
6088 * testsuite/final_layout.sh: Rewrite to not use dc.
6089 * testsuite/relro_test.sh: Fail if dc is not present.
6091 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6093 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6095 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6096 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6098 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6099 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6101 2011-03-14 Ian Lance Taylor <iant@google.com>
6103 * script-sections.cc (Sort_output_sections::script_compare):
6104 Rename from is_before, change return type.
6105 (Sort_output_sections::operator()): Adjust accordingly.
6107 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6110 * testsuite/odr_violation2.cc: Add comment to make all error line
6111 numbers double digits.
6112 * testsuite/debug_msg.sh: Adjust expected errors.
6114 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6116 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6117 but mark earlier ones as non-canonical
6118 (offset_to_iterator): Update search target and example
6119 (do_addr2line): Return extra lines in a vector*
6120 (format_file_lineno): Extract from do_addr2line
6121 (one_addr2line): Add vector* out-param
6122 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6123 when a lineno entry appeared last for its instruction
6124 (Dwarf_line_info): Add vector* out-param
6125 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6126 * symtab.cc (Odr_violation_compare): Include the lineno in the
6128 (linenos_from_loc): New. Combine the canonical line for an
6129 address with its other lines.
6130 (True_if_intersect): New. Helper functor to make
6131 std::set_intersection a query.
6132 (detect_odr_violations): Compare sets of lines instead of just
6133 one line for each function. This became less deterministic, but
6134 has fewer false positives.
6135 * symtab.h: Declarations.
6136 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6137 mix an optimized and non-optimized object in the same binary
6138 (odr_violation2.so): Same.
6139 * testsuite/Makefile.in: Regenerate from Makefile.am.
6140 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6141 * testsuite/debug_msg.sh: Update line numbers and add
6143 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6144 non-optimized context.
6145 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6146 isn't inlined, and use OdrDerived in an optimized context.
6147 * testsuite/odr_header1.h: Defines OdrDerived, where
6148 optimization will change the
6149 first-instruction-in-the-destructor's file and line number.
6150 * testsuite/odr_header2.h: Defines OdrBase.
6152 2011-03-09 Ian Lance Taylor <iant@google.com>
6154 * fileread.cc (File_read::clear_views): Don't delete the whole
6157 2011-03-08 Ian Lance Taylor <iant@google.com>
6160 * fileread.cc: #include <climits>.
6161 (GOLD_IOV_MAX): Define.
6162 (File_read::read_multiple): Limit number of entries by iov_max.
6163 * fileread.h (class File_read): Always set max_readv_entries to
6166 2011-03-07 Ian Lance Taylor <iant@google.com>
6169 * options.h (class General_options): Add -dy and -dn.
6171 2011-03-02 Cary Coutant <ccoutant@google.com>
6173 * testsuite/script_test_9.t: Add TLS segment.
6175 2011-03-02 Simon Baldwin <simonb@google.com>
6177 * configure.ac: Add check for gnu_indirect_function support in
6178 the toolchain building binutils.
6179 * configure: Rebuild.
6181 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6183 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6184 plugin only symbols.
6185 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6186 in plugin files as not needed in the symbol table.
6188 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6190 * output.cc (Output_section::add_input_section): Delay fill
6191 generation for section ordering.
6193 2011-02-09 Ian Lance Taylor <iant@google.com>
6196 * object.h (class Sized_relobj): Remove clear_local_symbols.
6197 * reloc.cc (Sized_relobj::do_relocate): Don't call
6198 clear_local_symbols.
6200 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6202 * plugin.cc (is_visible_from_outside): Return true for symbols
6205 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6207 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6210 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6212 * icf.h (is_section_foldable_candidate): Change type of parameter
6214 * icf.cc (Icf::find_identical_sections): Change type of local variable
6215 section_name to be std::string.
6216 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6218 2011-01-25 Ian Lance Taylor <iant@google.com>
6220 * script.cc (script_add_extern): Rewrite to use
6221 add_symbol_reference.
6223 2011-01-25 Doug Kwan <dougkwan@google.com>
6225 * icf.cc (get_section_contents): Always lock section's object.
6227 2011-01-24 Ian Lance Taylor <iant@google.com>
6229 * options.h (class General_options): Accept
6230 --no-detect-odr-violations.
6232 2011-01-24 Ian Lance Taylor <iant@google.com>
6234 * version.cc (version_string): Bump to 1.11.
6236 2011-01-24 Ian Lance Taylor <iant@google.com>
6238 * plugin.cc (class Plugin_rescan): Define new class.
6239 (Plugin_manager::claim_file): Set any_claimed_.
6240 (Plugin_manager::save_archive): New function.
6241 (Plugin_manager::save_input_group): New function.
6242 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6244 (Plugin_manager::new_undefined_symbol): New function.
6245 (Plugin_manager::rescan): New function.
6246 (Plugin_manager::rescannable_defines): New function.
6247 (Plugin_manager::add_input_file): Set any_added_.
6248 * plugin.h (class Plugin_manager): define new fields rescannable_,
6249 undefined_symbols_, any_claimed_, and any_added_. Declare
6250 Plugin_rescan as friend. Declare new functions.
6251 (Plugin_manager::Rescannable): Define type.
6252 (Plugin_manager::Rescannable_list): Define type.
6253 (Plugin_manager::Undefined_symbol_list): Define type.
6254 (Plugin_manager::Plugin_manager): Initialize new fields.
6255 * archive.cc (Archive::defines_symbol): New function.
6256 (Add_archive_symbols::run): Pass archive to plugins if any.
6257 * archive.h (class Archive): Declare defines_symbol.
6258 * readsyms.cc (Input_group::~Input_group): New function.
6259 (Finish_group::run): Pass input_group to plugins if any.
6260 * readsyms.h (class Input_group): Declare destructor.
6261 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6264 2011-01-10 Ian Lance Taylor <iant@google.com>
6266 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6268 (Layout::set_segment_offsets): Reset increase_relro before calling
6269 set_section_addresses a second time.
6271 2011-01-04 Cary Coutant <ccoutant@google.com>
6273 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6274 sections before NOBITS sections.
6276 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6278 * version.cc (print_version): Update copyright to 2011.
6280 2010-12-23 Cary Coutant <ccoutant@google.com>
6282 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6283 of OS to this->add. Add OD parameter to second form of the function.
6285 2010-12-20 Ian Lance Taylor <iant@google.com>
6287 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6288 second of two consecutive entries with same offset.
6290 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6292 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6293 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6294 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6295 to avoid unneeded links against $(LDADD).
6296 * testsuite/Makefile.in: Regenerate.
6298 2010-12-15 Ian Lance Taylor <iant@google.com>
6301 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6302 for R_X86_64_32 and R_X86_64_PC32.
6303 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6304 ver_matching_def_pic.o.
6305 (ver_matching_def_pic.o): New target.
6307 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6309 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6310 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6311 Move definition before File_read::View member definitions.
6312 (File_read::View::~View): Initialize and hold lock before
6313 updating current_mapped_bytes.
6315 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6317 * dwarf_reader.cc: Remove outdated comment.
6318 * gold-threads.cc: Fix typo in error message.
6319 * archive.cc: Fix typos in comments.
6320 * archive.h: Likewise.
6321 * arm-reloc-property.cc: Likewise.
6322 * arm-reloc-property.h: Likewise.
6323 * arm-reloc.def: Likewise.
6325 * attributes.h: Likewise.
6326 * cref.cc: Likewise.
6327 * ehframe.cc: Likewise.
6328 * fileread.h: Likewise.
6330 * i386.cc: Likewise.
6332 * incremental.h: Likewise.
6333 * int_encoding.cc: Likewise.
6334 * layout.h: Likewise.
6335 * main.cc: Likewise.
6336 * merge.h: Likewise.
6337 * object.cc: Likewise.
6338 * object.h: Likewise.
6339 * options.cc: Likewise.
6340 * readsyms.cc: Likewise.
6341 * reduced_debug_output.cc: Likewise.
6342 * reloc.cc: Likewise.
6343 * script-sections.cc: Likewise.
6344 * sparc.cc: Likewise.
6345 * symtab.h: Likewise.
6346 * target-reloc.h: Likewise.
6347 * target.cc: Likewise.
6348 * target.h: Likewise.
6349 * timer.cc: Likewise.
6350 * timer.h: Likewise.
6351 * x86_64.cc: Likewise.
6353 2010-12-09 Cary Coutant <ccoutant@google.com>
6355 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6357 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6358 parameter; change all callers.
6359 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6360 * options.h (warn_execstack): New option.
6362 2010-12-07 Doug Kwan <dougkwan@google.com>
6364 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6365 like function call relocations.
6367 2010-12-07 Ian Lance Taylor <iant@google.com>
6369 * archive.cc (Archive::get_elf_object_for_member): Permit
6370 punconfigured to be NULL.
6371 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6372 (Archive::include_member): Pass NULL to get_elf_object_for_member
6373 if we searched for the archive and this is the first included
6376 2010-12-01 Ian Lance Taylor <iant@google.com>
6378 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6379 track_relocs_type_ field.
6380 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6381 Set track_relocs_type_.
6382 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6383 contents when using RELA relocs.
6384 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6386 * reloc.cc (Track_relocs::next_addend): New function.
6387 * reloc.h (class Track_relocs): Declare next_addend.
6389 2010-12-01 Ian Lance Taylor <iant@google.com>
6391 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6394 2010-12-01 Ian Lance Taylor <iant@google.com>
6396 * README: Update compilers known to work and fail.
6398 2010-11-23 Matthias Klose <doko@ubuntu.com>
6400 * configure.in: For --enable-gold, handle value `default' instead of
6401 `both*'. Always install ld as ld.bfd, install as ld if gold is
6403 * configure: Regenerate.
6405 2010-11-18 Doug Kwan <dougkwan@google.com>
6407 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6408 and right_alignment to be zero. Store result alignment only if it is
6409 greater than existing alignment.
6411 2010-11-16 Cary Coutant <ccoutant@google.com>
6414 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6415 Check for ".zdebug_line".
6417 2010-11-16 Doug Kwan <dougkwan@google.com>
6418 Cary Coutant <ccoutant@google.com>
6420 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6421 by reference; adjust all callers.
6422 * output.cc (Output_segment::set_section_addresses): Adjust references
6423 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6425 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6426 end at page boundary.
6428 2010-11-16 Cary Coutant <ccoutant@google.com>
6431 * layout.cc (Layout::choose_output_section): Transform names of
6432 compressed sections even when using a script with a SECTIONS clause.
6433 (Layout::output_section_name): Remove code to transform
6434 compressed debug section names.
6435 * output.cc (Output_section::add_input_section): Use uncompressed
6436 section size when tracking input sections.
6438 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6440 * symtab.h (Symbol::NON_PIC_REF): Remove.
6441 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6442 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6443 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6444 (Symbol::use_plt_offset): Take a flags argument and pass it
6445 directly to needs_dynamic_reloc. Restrict check for undefined
6446 weak symbols to function calls.
6447 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6448 (Target_arm::Scan::global): Use it.
6449 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6450 (Target_arm::Relocate::relocate): Likewise.
6451 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6452 parameter with an r_type parameter. Use get_reference_flags
6454 (Target_arm::Relocate::relocate): Update accordingly.
6455 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6456 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6457 (Target_i386::Scan::global): Likewise.
6458 (Target_i386::Relocate::relocate): Likewise.
6459 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6460 parameter with an r_type parameter. Use get_reference_flags
6462 (Target_i386::Relocate::relocate): Update accordingly.
6463 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6464 (Target_powerpc::Scan::global): Use it.
6465 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6466 (Target_powerpc::Relocate::relocate): Likewise.
6467 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6468 (Target_sparc::Scan::global): Use it.
6469 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6470 (Target_sparc::Relocate::relocate): Likewise.
6471 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6472 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6473 (Target_x86_64::Scan::global): Likewise.
6474 (Target_x86_64::Relocate::relocate): Likewise.
6476 2010-11-08 Doug Kwan <dougkwan@google.com>
6477 Cary Coutant <ccoutant@google.com>
6479 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6480 (Arm_exidx_merge_section::section_contents_): New data member.
6481 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6482 (Arm_input_section::~Arm_input_section): De-allocate memory.
6483 (Arm_input_section::original_contents_): New data member.
6484 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6485 in parameters instead of calling Object::section_contents without
6487 (Arm_output_section::group_section): New parameter TASK. Pass it
6488 to callees that need locking objects.
6489 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6490 to lock EXIDX input sections. Fix a formatting issue. Call
6491 Arm_exidx_merged_section::build_contents to create merged section
6493 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6494 to lock object of stub table owner.
6495 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6496 TEXT_SIZE to initialize data member TEXT_SIZE_.
6497 (Arm_exidx_input_section::addralign): Fix typo in comment.
6498 (Arm_exidx_input_section::text_size): New method.
6499 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6500 that require locking objects. Lock objects before scanning for stubs
6501 and updating local symbols.
6502 (Arm_input_section<big_endian>::init): Copy contents of original
6504 (Arm_input_section<big_endian>::do_write): Use saved contents of
6505 original input section instead of calling Object::section_contents
6507 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6508 size without calling Object::section_size().
6509 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6510 for size. Allocate a buffer for merged EXIDX entries.
6511 (Arm_exidx_merged_section::build_contents): New method.
6512 (Arm_exidx_merged_section::do_write): Move merge section contents
6513 building code to Arm_exidx_merged_section::build_contetns. Write
6514 out contetns in buffer instead of building it on the fly.
6515 (Arm_relobj::make_exidx_input_section): Also pass text section size
6516 to Arm_exidx_input_section constructor.
6517 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6518 (Arm_dynobj::do_read_symbols): Fix memory leak.
6519 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6520 * target.h: (class Task): Add forward declaration.
6521 (Target::relax): Add new parameter TASK and pass it to
6523 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6525 2010-11-05 Cary Coutant <ccoutant@google.com>
6528 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6529 object when reading from the file.
6530 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6532 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6533 when reading section contents.
6534 (get_section_contents): Likewise.
6535 (icf::find_identical_sections): Likewise.
6536 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6537 object when reading from the file.
6538 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6539 the object when doing deferred section layout.
6541 2010-11-03 Nick Clifton <nickc@redhat.com>
6544 * script.h (class Symbol_assignment: name): New member. Returns
6545 the name of the symbol.
6546 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6547 Returns true if the given symbol name is on the list of
6548 assignments wating to be processed.
6549 * archive.cc (should_incldue_member): If the symbol is undefined,
6550 check to see if it is on the list of symbols pending assignment.
6552 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6554 * script-sections.cc (Script_sections::find_memory_region): Check
6555 for a NULL output section pointer.
6557 2010-10-29 Doug Kwan <dougkwan@google.com>
6559 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6560 Output_section::add_relaxed_input_section.
6561 * output.cc (Output_section::add_relaxed_input_section): Add new
6562 arguments LAYOUT and NAME. Set section order index.
6563 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6564 Copy section order index.
6565 * output.h (Output_section::add_relaxed_input_section): Add new
6566 arguments LAYOUT and NAME.
6568 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6570 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6571 NATIVE_OR_CROSS_LINKER.
6572 * testsuite/Makefile.in: Regenerate.
6574 2010-10-20 Doug Kwan <dougkwan@google.com>
6576 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6577 without SHF_LINK_ORDER flags.
6578 * layout.cc (Layout::choose_output_section): Do not filter
6579 SHF_LINK_ORDER flag in a relocatable link.
6581 2010-10-17 Cary Coutant <ccoutant@google.com>
6583 * output.h (Output_segment::set_section_addresses): Change function
6584 signature. Update all callers.
6585 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6587 (Output_segment::set_section_addresses): Align after last TLS
6588 section. Add padding before last relro section instead of after.
6590 2010-10-17 Doug Kwan <dougkwan@google.com>
6592 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6593 GOT output section to be writable.
6595 2010-10-14 Cary Coutant <ccoutant@google.com>
6597 * debug.h (DEBUG_INCREMENTAL): New flag.
6598 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6599 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6601 * incremental.cc (report_command_line): Ignore all forms of
6603 * layout.cc (Layout::Layout): Check parameters for incremental link
6605 * options.cc (General_options::parse_incremental): New function.
6606 (General_options::parse_no_incremental): New function.
6607 (General_options::parse_incremental_full): New function.
6608 (General_options::parse_incremental_update): New function.
6609 (General_options::incremental_mode_): New data member.
6610 (General_options::finalize): Check incremental_mode_.
6611 * options.h (General_options): Update help text for --incremental.
6612 Add --no-incremental, --incremental-full, --incremental-update.
6613 (General_options::Incremental_mode): New enum type.
6614 (General_options::incremental_mode): New function.
6615 (General_options::incremental_mode_): New data member.
6616 * parameters.cc (Parameters::incremental_mode_): New data member.
6617 (Parameters::set_options): Set incremental_mode_.
6618 (Parameters::set_incremental_full): New function.
6619 (Parameters::incremental): New function.
6620 (Parameters::incremental_update): New function.
6621 (set_parameters_incremental_full): New function.
6622 * parameters.h (Parameters::set_incremental_full): New function.
6623 (Parameters::incremental): New function.
6624 (Parameters::incremental_update): New function.
6625 (Parameters::incremental_mode_): New data member.
6626 (set_parameters_incremental_full): New function.
6627 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6628 incremental link mode.
6629 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6630 (Sized_relobj::do_relocate_sections): Likewise.
6631 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6633 * testsuite/Makefile.in: Regenerate.
6634 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6636 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6638 * script-sections.h (class Script_sections): Make
6639 Sections_elements typedef public.
6640 * script-sections.cc (class Sort_output_sections): Add elements_
6641 field. Add constructor which sets it; change all callers.
6642 (Sort_output_sections::is_before): New function.
6643 (Sort_output_sections::operator()): Call is_before.
6644 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6646 * testsuite/script_test_10.sh: New test. Test script section
6648 * testsuite/script_test_10.t: Likewise.
6649 * testsuite/script_test_10.s: Likewise.
6650 * testsuite/Makefile.am: Wrap the cross linker tests and the
6651 common tests into NATIVE_OR_CROSS_LINKER.
6652 (check_SCRIPTS): Add script_test_10.sh.
6653 (check_DATA): Add script_test_10.stdout.
6654 (script_test_10.o, script_test_10): New targets.
6655 (script_test_10.stdout): New target.
6656 * configure, testsuite/Makefile.in: Regenerate.
6658 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6660 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6661 error for the deprecated relocations.
6662 (Target_arm::Scan::global): Likewise.
6663 (Target_arm::Relocate::relocate): Likewise.
6665 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6667 * fileread.cc (Input_file::find_file): Initialize *found_name
6668 and *namep when using the fallback search for case 4.
6670 2010-10-11 Cary Coutant <ccoutant@google.com>
6672 * options.h (class General_options): Redefine -z lazy as an alias for
6673 the negation of -z now.
6675 2010-10-11 Ian Lance Taylor <iant@google.com>
6677 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6680 2010-10-06 Nick Clifton <nickc@redhat.com>
6682 * script-sections.cc(class Memory_region): Remove
6683 current_lma_offset_ field. Rename current_vma_offset_ to
6684 current_offset_. Add last_section_ field.
6685 (Memory_region::get_current_vma_address): Rename to
6686 get_current_address.
6687 (Memory_region::get_current_lma_address): Delete.
6688 (Memory_region::increment_vma_offset): Rename to
6690 (Memory_region::increment_lma_offset): Delete.
6691 (Memory_region::attributes_compatible): New method. Returns
6692 true if the provided section is compatible with the region.
6693 (Memory_region::get_last_section): New method. Returns the last
6694 section to use the region.
6695 (Memory_region::set_last_section): New method. Stores the last
6696 section to use the region.
6697 (Script_sections::block_in_region): New method. Returns true if
6698 a block of memory is contained within a region.
6699 (Script_sections::find_memory_region): New method. Locates a
6700 memory region to be used to set a VMA or LMA address.
6701 (Output_section_definition::set_section_addresses): Add code to
6702 check for addresses set by memory regions.
6703 (Output_segment::set_section_addresses): Remove memory region
6705 (Script_sections::create_segment): Add a warning if a header
6706 segment is created outside of any region.
6707 * script-sections.h (class Script_sections): Add prototypes for
6708 find_memory_region and block_in_region methods.
6709 * testsuite/memory_test.s: Use .long instead of .word.
6710 * testsuite/memory_test.t: Add some more output sections.
6711 * testsuite/memory_test.sh: Update expected output.
6713 2010-10-02 Doug Kwan <dougkwan@google.com>
6715 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6716 defintion to symtab.h
6717 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6718 declaration to defintion.
6720 2010-10-01 Nick Clifton <nickc@redhat.com>
6722 * expression.cc (eval): Replace dummy argument with NULL.
6723 (eval_maybe_dot): Check for a NULL result section pointer.
6724 (Symbol_expression::value): Likewise.
6725 (Dot_expression::value): Likewise.
6726 (BINARY_EXPRESSION): Likewise.
6727 (Max_expression::value): Likewise.
6728 (Min_expression::value): Likewise.
6729 (Absolute_expression::value): Likewise.
6730 (Addr_expression::value_from_output_section): Likewise.
6731 (Loaddddr_expression::value_from_output_section): Likewise.
6732 (Segment_start_expression::value): Likewise.
6733 * script-sections.cc
6734 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6736 (Sections_elememt_dot_assignment::set_section_addresses):
6738 (Output_data_expression::do_write_to_buffer): Likewise.
6739 (Output_section_definition::finalize_symbols): Likewise.
6740 (Output_section_definition::set_section_addresses): Likewise.
6742 2010-09-30 Doug Kwan <dougkwan@google.com>
6744 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6746 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6748 * target.h (Target::can_icf_inline_merge_sections): New virtual
6750 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6752 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6754 * icf.cc (get_section_contents): Inline merge sections only when
6757 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6759 * configure: Regenerate.
6761 2010-09-17 Ian Lance Taylor <iant@google.com>
6763 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6764 * testsuite/Makefile.am (memory_test.o): New target.
6765 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6767 * testsuite/Makefile.in: Rebuild.
6769 2010-09-17 Doug Kwan <dougkwan@google.com>
6771 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6772 defintion if relocation uses GOT entries of the symbol.
6773 * testsuite/icf_safe_test.sh: Fix test.
6774 * testsuite/icf_safe_so_test.sh: Fix test.
6776 2010-09-16 Cary Coutant <ccoutant@google.com>
6778 * script_sections.cc (class Memory_region): Remove "NULL" from
6779 vector initializations.
6781 2010-09-15 Cary Coutant <ccoutant@google.com>
6783 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6784 Resolve forwarding symbols.
6786 2010-09-15 Doug Kwan <dougkwan@google.com>
6788 * gold/testsuite/script_test_3.t: Add ARM special sections.
6789 * gold/testsuite/script_test_4.t: Same.
6790 * gold/testsuite/script_test_5.t: Same.
6791 * gold/testsuite/script_test_6.t: Same.
6792 * gold/testsuite/script_test_7.t: Same.
6793 * gold/testsuite/script_test_7.t: Same.
6794 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6796 2010-09-14 Cary Coutant <ccoutant@google.com>
6798 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6799 (Target_x86_64::Relocate::relocate_tls): Replace check for
6800 saw_tls_block_reloc_ with test for executable section.
6802 2010-09-12 Cary Coutant <ccoutant@google.com>
6804 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6805 position-independent executables to shared libraries need dynamic
6807 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6808 position-independent executables.
6809 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6810 * testsuite/Makefile.in: Regenerate.
6812 2010-09-10 Nick Clifton <nickc@redhat.com>
6815 * testsuite/memory_test.t: Discard any sections that are not
6818 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6821 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6822 "This::" to work around a bug in gcc 4.2.
6824 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6826 2010-09-09 Rafael Espindola <espindola@google.com>
6828 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6829 sections with different PF_X flags in the same segment.
6830 (Layout::find_first_load_seg): Search all segments to find the first
6832 * options.h (rosegment): New.
6834 2010-09-08 Rafael Espindola <espindola@google.com>
6836 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6838 2010-09-08 Doug Kwan <dougkwan@google.com>
6840 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6841 (Arm_relobj::do_relocate_sections): Add new parameter for output
6842 file to match the parent.
6843 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6844 of local symbols instead of input values. Update code to track
6845 changes in gold::relocate_section.
6846 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6847 (Sized_relobj::compute_final_local_value_internal): New methods.
6848 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6849 body into private version of Sized_relobj::compute_final_local_value.
6850 Call the inline method.
6851 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6852 merged symbol value if there is one.
6853 (Symbol_value::has_output_value): New method defintiion.
6854 (Sized_relobj::Compute_final_local_value_status): New enum type.
6855 (Sized_relobj::compute_final_local_value): New methods.
6856 (Sized_relobj::compute_final_local_value_internal): New methods.
6857 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6858 and arm_cortex_a8.sh.
6859 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6860 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6862 * Makefile.in: Regenerate.
6863 * testsuite/arm_bl_out_of_range.s: Update test.
6864 * testsuite/thumb_bl_out_of_range.s: Ditto.
6865 * testsuite/thumb_blx_out_of_range.s: Ditto.
6866 * testsuite/arm_branch_out_of_range.sh: New file.
6867 * testsuite/arm_cortex_a8.sh: Ditto.
6868 * testsuite/arm_cortex_a8_b.s: Ditto.
6869 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6870 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6871 * testsuite/arm_cortex_a8_bl.s: Ditto.
6872 * testsuite/arm_cortex_a8_blx.s: Ditto.
6873 * testsuite/arm_cortex_a8_local.s: Ditto.
6874 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6875 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6877 2010-09-08 Rafael Espindola <espindola@google.com>
6879 * Makefile.am (memory_test.stdout): Run readelf with -W.
6880 * Makefile.in: Regenerate.
6881 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6884 2010-09-08 Rafael Espindola <espindola@google.com>
6886 * script-sections.cc (Script_sections::add_memory_region): Convert
6887 field precision to int.
6888 * script.cc (script_set_section_region, script_set_section_region):
6889 Convert field precision to int.
6891 2010-09-08 Rafael Espindola <espindola@google.com>
6893 * arm.cc (do_finalize_sections): Create the __exidx_start and
6894 __exdix_end symbols even when the section is missing.
6896 2010-09-08 Nick Clifton <nickc@redhat.com>
6898 * README: Remove claim that MEMORY is not supported.
6899 * expression.cc (script_exp_function_origin)
6900 (script_exp_function_length): Move from here to ...
6901 * script.cc: ... here.
6902 (script_set_section_region, script_add_memory)
6903 (script_parse_memory_attr, script_include_directive): New
6905 * script-sections.cc
6906 (class Memory_region): New class.
6907 (class Output_section_definition): Add set_memory_region,
6908 set_section_vma, set_section_lma and get_section_name methods.
6909 (class Script_Sections): Add add_memory_region,
6910 find_memory_region, find_memory_region_origin,
6911 find_memory_region_length and set_memory_region methods.
6912 Have set_section_addresses method walk the list of set memory
6914 Extend the print methos to display memory regions.
6915 * script-sections.h: Add prototypes for new methods.
6916 Add enum for MEMORY region attributes.
6917 * yyscript.y: Add support for parsing MEMORY regions.
6918 * script-c.h: Add prototypes for new functions.
6919 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6920 * testsuite/Makefile.in: Regenerate.
6921 * testsuite/memory_test.sh: New script.
6922 * testsuite/memory_test.s: New assembler source file.
6923 * testsuite/memory_test.t: New linker script.
6925 2010-08-27 Doug Kwan <dougkwan@google.com>
6927 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6928 reference override an existing dynamic weak reference.
6929 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6930 * testsuite/Makefile.in: Regenerate.
6931 * testsuite/dyn_weak_ref.sh: New file.
6932 * testsuite/dyn_weak_ref_1.c: Ditto.
6933 * testsuite/dyn_weak_ref_2.c: Ditto.
6935 2010-08-27 Ian Lance Taylor <iant@google.com>
6937 * incremental.h (class Incremental_input_entry): Add virtual
6940 2010-08-27 Ian Lance Taylor <iant@google.com>
6942 * testsuite/start_lib_test_3.c: Mark t3 as used.
6944 2010-08-27 Nick Clifton <nickc@redhat.com>
6946 * options.cc (version_script): Fix small typo in previous
6949 2010-08-25 Nick Clifton <nickc@redhat.com>
6951 * archive.cc: Formatting fixes: Remove whitespace between
6952 typename and following asterisk. Remove whitespace between
6953 function name and opening parenthesis.
6954 * archive.h: Likewise.
6956 * attributes.cc: Likewise.
6957 * attributes.h: Likewise.
6958 * common.cc: Likewise.
6959 * copy-relocs.cc: Likewise.
6960 * dirsearch.h: Likewise.
6961 * dynobj.cc: Likewise.
6962 * ehframe.cc: Likewise.
6963 * ehframe.h: Likewise.
6964 * expression.cc: Likewise.
6965 * fileread.cc: Likewise.
6966 * fileread.h: Likewise.
6968 * gold-threads.cc: Likewise.
6969 * gold.cc: Likewise.
6970 * i386.cc: Likewise.
6972 * incremental-dump.cc: Likewise.
6973 * incremental.cc: Likewise.
6974 * layout.cc: Likewise.
6975 * layout.h: Likewise.
6976 * main.cc: Likewise.
6977 * merge.cc: Likewise.
6978 * merge.h: Likewise.
6979 * object.cc: Likewise.
6980 * object.h: Likewise.
6981 * options.cc: Likewise.
6982 * options.h: Likewise.
6983 * output.cc: Likewise.
6984 * output.h: Likewise.
6985 * plugin.cc: Likewise.
6986 * plugin.h: Likewise.
6987 * powerpc.cc: Likewise.
6988 * reloc.cc: Likewise.
6989 * script-c.h: Likewise.
6990 * script-sections.cc: Likewise.
6991 * script.cc: Likewise.
6992 * stringpool.cc: Likewise.
6993 * symtab.cc: Likewise.
6994 * symtab.h: Likewise.
6995 * target.cc: Likewise.
6996 * timer.cc: Likewise.
6997 * timer.h: Likewise.
6998 * version.cc: Likewise.
6999 * x86_64.cc: Likewise.
7001 2010-08-24 Nick Clifton <nickc@redhat.com>
7004 * layout.cc (segment_precedes): Sort segments by their physical
7005 addresses, if they have been set.
7007 2010-08-23 Cary Coutant <ccoutant@google.com>
7009 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7011 (Lib_group::include_member): Unlock object after deleting its
7013 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7016 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7017 Cary Coutant <ccoutant@google.com>
7019 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7020 constructor, and set_blocker.
7021 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7023 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7024 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7025 * testsuite/Makefile.am (start_lib_test): New test case.
7026 * testsuite/Makefile.in: Regenerate.
7027 * testsuite/start_lib_test_main.c: New file.
7028 * testsuite/start_lib_test_1.c: New file.
7029 * testsuite/start_lib_test_2.c: New file.
7030 * testsuite/start_lib_test_3.c: New file.
7032 2010-08-19 Ian Lance Taylor <iant@google.com>
7034 * Makefile.in: Rebuild with automake 1.11.1.
7035 * aclocal.m4: Likewise.
7036 * testsuite/Makefile.in: Likewise.
7038 2010-08-19 Ian Lance Taylor <iant@google.com>
7041 * i386.cc (class Output_data_plt_i386): Update declarations.
7042 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7043 local_ifuncs_ fields.
7044 (Target_i386::do_plt_section_for_global): New function.
7045 (Target_i386::do_plt_section_for_local): New function.
7046 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7047 parameter; change all callers. Initialize global_ifuncs_ and
7048 local_ifuncs_. If doing a static link define __rel_iplt_start and
7050 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7051 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7052 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7054 (Target_i386::make_plt_section): New function, broken out of
7055 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7056 (Target_i386::make_plt_entry): Call make_plt_section.
7057 (Target_i386::make_local_ifunc_plt_entry): New function.
7058 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7059 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7060 R_386_IRELATIVE to switch.
7061 (Target_i386::Scan::global): Likewise.
7062 (Target_i386::Relocate::relocate): Likewise.
7063 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7065 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7066 (Target_x86_64::do_plt_section_for_global): New function.
7067 (Target_x86_64::do_plt_section_for_local): New function.
7068 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7069 parameter; change all callers. If doing a static link define
7070 __rela_iplt_start and __rela_iplt_end.
7071 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7072 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7073 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7075 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7076 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7078 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7079 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7080 R_X86_64_IRELATIVE to switch.
7081 (Target_x86_64::Scan::global): Likewise.
7082 (Target_x86_64::Relocate::relocate): Likewise.
7083 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7085 * target.h (class Target): Add plt_section_for_global and
7086 plt_section_for_local functions. Add do_plt_section_for_global
7087 and do_plt_section_for_local virtual functions.
7088 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7089 clarifying comments.
7090 (Symbol::use_plt_offset): Handle IFUNC symbol.
7091 * object.cc (Sized_relobj::Sized_relobj): Initialize
7093 (Sized_relobj::local_has_plt_offset): New function.
7094 (Sized_relobj::local_plt_offset): New function.
7095 (Sized_relobj::set_local_plt_offset): New function.
7096 (Sized_relobj::do_count): Handle IFUNC symbol.
7097 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7098 a bit away from input_shndx_ field. Add set_is_func_symbol and
7099 is_ifunc_symbol functions.
7100 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7101 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7102 local_plt_offsets_ field.
7103 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7104 * output.h (class Output_section_data): Add non-const
7105 output_section function.
7106 (class Output_data_got): Update declarations.
7107 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7108 Add use_plt_offset parameter to global and local constructors.
7109 Change all callers. Change local_sym_index_ field to 31 bits.
7110 Change GSYM_CODE and CONSTANT_CODE accordingly.
7111 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7112 doing a static link don't set sh_link field.
7113 (Output_data_got::Got_entry::write): Use PLT offset if
7115 (Output_data_got::add_global_plt): New function.
7116 (Output_data_got::add_local_plt): New function.
7117 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7118 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7119 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7120 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7121 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7123 * testsuite/ifunc-sel.h: New file.
7124 * testsuite/ifuncmain1.c: New file.
7125 * testsuite/ifuncmain1vis.c: New file.
7126 * testsuite/ifuncmod1.c: New file.
7127 * testsuite/ifuncdep2.c: New file.
7128 * testsuite/ifuncmain2.c: New file.
7129 * testsuite/ifuncmain3.c: New file.
7130 * testsuite/ifuncmod3.c: New file.
7131 * testsuite/ifuncmain4.c: New file.
7132 * testsuite/ifuncmain5.c: New file.
7133 * testsuite/ifuncmod5.c: New file.
7134 * testsuite/ifuncmain6pie.c: New file.
7135 * testsuite/ifuncmod6.c: New file.
7136 * testsuite/ifuncmain7.c: New file.
7137 * configure, testsuite/Makefile.in: Rebuild.
7139 2010-08-18 Ian Lance Taylor <iant@google.com>
7142 (Output_section_incremental_inputs::write_input_files): Add cast
7143 to avoid signed/unsigned comparison warning.
7144 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7146 2010-08-12 Cary Coutant <ccoutant@google.com>
7148 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7150 2010-08-13 Ian Lance Taylor <iant@google.com>
7152 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7154 2010-08-12 Cary Coutant <ccoutant@google.com>
7155 Doug Kwan <dougkwan@google.com>
7157 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7158 defintion overrides non-weak undef, remember that the original undef
7160 * symtab.cc (Symbol_table::sized_write_global): For undef without
7161 an original weak binding, set binding to global in output.
7162 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7163 * testsuite/Makefile.in: Regenerate.
7164 * testsuite/strong_ref_weak_def.sh: New file.
7165 * testsuite/strong_ref_weak_def_1.c: Ditto.
7166 * testsuite/strong_ref_weak_def_2.c: Ditto.
7168 2010-08-12 Cary Coutant <ccoutant@google.com>
7170 * testsuite/incremental_test.sh: Rewrite.
7171 * testsuite/incremental_test_1.c: Rewrite.
7172 * testsuite/incremental_test_2.c: Rewrite.
7174 2010-08-12 Cary Coutant <ccoutant@google.com>
7176 * arm.cc (Target_arm::got_size): Add const.
7177 (Target_arm::got_entry_count): New function.
7178 (Target_arm::plt_entry_count): New function.
7179 (Target_arm::first_plt_entry_offset): New function.
7180 (Target_arm::plt_entry_size): New function.
7181 (Output_data_plt_arm::entry_count): New function.
7182 (Output_data_plt_arm::first_plt_entry_offset): New function.
7183 (Output_data_plt_arm::get_plt_entry_size): New function.
7184 * i386.cc (Target_i386::got_size): Add const.
7185 (Target_i386::got_entry_count): New function.
7186 (Target_i386::plt_entry_count): New function.
7187 (Target_i386::first_plt_entry_offset): New function.
7188 (Target_i386::plt_entry_size): New function.
7189 (Output_data_plt_i386::entry_count): New function.
7190 (Output_data_plt_i386::first_plt_entry_offset): New function.
7191 (Output_data_plt_i386::get_plt_entry_size): New function.
7192 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7193 find_incremental_inputs_sections. Dump incremental_got_plt section.
7194 * incremental.cc: Include target.h.
7195 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7196 parameter. Adjust all callers. Find incremental_got_plt section.
7197 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7199 (Output_section_incremental_inputs::set_final_data_size): Calculate
7200 size of incremental_got_plt section.
7201 (Output_section_incremental_inputs::do_write): Write the
7202 incremental_got_plt section.
7203 (Got_plt_view_info): New struct.
7204 (Local_got_offset_visitor): New class.
7205 (Global_got_offset_visitor): New class.
7206 (Global_symbol_visitor_got_plt): New class.
7207 (Output_section_incremental_inputs::write_got_plt): New function.
7208 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7209 Add parameter. Adjust all callers.
7210 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7211 (Incremental_inputs::got_plt_section): New function.
7212 (Incremental_inputs::got_plt_section_): New data member.
7213 (Incremental_got_plt_reader): New class.
7214 * layout.cc (Layout::create_incremental_info_sections): Add the
7215 incremental_got_plt section.
7216 * object.h (Got_offset_list::get_list): New function.
7217 (Got offset_list::for_all_got_offsets): New function.
7218 (Sized_relobj::local_got_offset_list): New function.
7219 * powerpc.cc (Target_powerpc::got_size): Add const.
7220 (Target_powerpc::got_entry_count): New function.
7221 (Target_powerpc::plt_entry_count): New function.
7222 (Target_powerpc::first_plt_entry_offset): New function.
7223 (Target_powerpc::plt_entry_size): New function.
7224 (Output_data_plt_powerpc::entry_count): New function.
7225 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7226 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7227 * sparc.cc (Target_sparc::got_size): Add const.
7228 (Target_sparc::got_entry_count): New function.
7229 (Target_sparc::plt_entry_count): New function.
7230 (Target_sparc::first_plt_entry_offset): New function.
7231 (Target_sparc::plt_entry_size): New function.
7232 (Output_data_plt_sparc::entry_count): New function.
7233 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7234 (Output_data_plt_sparc::get_plt_entry_size): New function.
7235 * symtab.h (Symbol::got_offset_list): New function.
7236 (Symbol_table::for_all_symbols): New function.
7237 * target.h (Sized_target::got_entry_count): New function.
7238 (Sized_target::plt_entry_count): New function.
7239 (Sized_target::plt_entry_size): New function.
7240 * x86_64.cc (Target_x86_64::got_size): Add const.
7241 (Target_x86_64::got_entry_count): New function.
7242 (Target_x86_64::plt_entry_count): New function.
7243 (Target_x86_64::first_plt_entry_offset): New function.
7244 (Target_x86_64::plt_entry_size): New function.
7245 (Output_data_plt_x86_64::entry_count): New function.
7246 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7247 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7249 2010-08-12 Cary Coutant <ccoutant@google.com>
7251 * archive.cc: Include incremental.h.
7252 (Archive::Archive): Initialize incremental_info_.
7253 (Archive::include_member): Record archive members in incremental info.
7254 (Add_archive_symbols::run): Record begin and end of an archive in
7256 (Lib_group::include_member): Record objects in incremental info.
7257 * archive.h (Incremental_archive_entry): Forward declaration.
7258 (Archive::set_incremental_info): New member function.
7259 (Archive::incremental_info): New member function.
7260 (Archive::Unused_symbol_iterator): New class.
7261 (Archive::unused_symbols_begin): New member function.
7262 (Archive::unused_symbols_end): New member function.
7263 (Archive::incremental_info_): New data member.
7264 * incremental-dump.cc (find_input_containing_global): New function.
7265 (dump_incremental_inputs): Dump new incremental info sections.
7266 * incremental.cc: Include symtab.h.
7267 (Output_section_incremental_inputs): New class.
7268 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7269 new incremental info sections.
7270 (Sized_incremental_binary::do_check_inputs): Likewise.
7271 (Incremental_inputs::report_archive): Remove.
7272 (Incremental_inputs::report_archive_begin): New function.
7273 (Incremental_inputs::report_archive_end): New function.
7274 (Incremental_inputs::report_object): New function.
7275 (Incremental_inputs::finalize_inputs): Remove.
7276 (Incremental_inputs::report_input_section): New function.
7277 (Incremental_inputs::report_script): Rewrite.
7278 (Incremental_inputs::finalize): Do nothing but finalize string table.
7279 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7280 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7281 (Incremental_inputs::create_data_sections): New function.
7282 (Incremental_inputs::relocs_entsize): New function.
7283 (Output_section_incremental_inputs::set_final_data_size): New function.
7284 (Output_section_incremental_inputs::do_write): New function.
7285 (Output_section_incremental_inputs::write_header): New function.
7286 (Output_section_incremental_inputs::write_input_files): New function.
7287 (Output_section_incremental_inputs::write_info_blocks): New function.
7288 (Output_section_incremental_inputs::write_symtab): New function.
7289 * incremental.h (Incremental_script_entry): Forward declaration.
7290 (Incremental_object_entry): Forward declaration.
7291 (Incremental_archive_entry): Forward declaration.
7292 (Incremental_inputs): Forward declaration.
7293 (Incremental_inputs_header_data): Remove.
7294 (Incremental_inputs_header): Remove.
7295 (Incremental_inputs_header_write): Remove.
7296 (Incremental_inputs_entry_data): Remove.
7297 (Incremental_inputs_entry): Remove.
7298 (Incremental_inputs_entry_write): Remove.
7299 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7300 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7301 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7302 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7304 (Incremental_input_entry): New class.
7305 (Incremental_script_entry): New class.
7306 (Incremental_object_entry): New class.
7307 (Incremental_archive_entry): New class.
7308 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7309 (Incremental_inputs::report_inputs): Remove.
7310 (Incremental_inputs::report_archive): Remove.
7311 (Incremental_inputs::report_archive_begin): New function.
7312 (Incremental_inputs::report_archive_end): New function.
7313 (Incremental_inputs::report_object): Change prototype.
7314 (Incremental_inputs::report_input_section): New function.
7315 (Incremental_inputs::report_script): Change prototype.
7316 (Incremental_inputs::get_reloc_count): New function.
7317 (Incremental_inputs::set_reloc_count): New function.
7318 (Incremental_inputs::create_data_sections): New function.
7319 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7320 (Incremental_inputs::inputs_section): New function.
7321 (Incremental_inputs::symtab_section): New function.
7322 (Incremental_inputs::relocs_section): New function.
7323 (Incremental_inputs::get_stringpool): Add const.
7324 (Incremental_inputs::command_line): Add const.
7325 (Incremental_inputs::inputs): Remove.
7326 (Incremental_inputs::command_line_key): New function.
7327 (Incremental_inputs::input_file_count): New function.
7328 (Incremental_inputs::input_files): New function.
7329 (Incremental_inputs::relocs_entsize): New function.
7330 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7331 (Incremental_inputs::finalize_inputs): Remove.
7332 (Incremental_inputs::Input_info): Remove.
7333 (Incremental_inputs::lock_): Remove.
7334 (Incremental_inputs::inputs_): Change type.
7335 (Incremental_inputs::inputs_map_): Remove.
7336 (Incremental_inputs::current_object_entry_): New data member.
7337 (Incremental_inputs::inputs_section_): New data member.
7338 (Incremental_inputs::symtab_section_): New data member.
7339 (Incremental_inputs::relocs_section_): New data member.
7340 (Incremental_inputs::reloc_count_): New data member.
7341 (Incremental_inputs_reader): New class.
7342 (Incremental_symtab_reader): New class.
7343 (Incremental_relocs_reader): New class.
7344 * layout.cc (Layout::finalize): Move finalization of incremental info
7345 and creation of incremental info sections to follow finalization of
7346 symbol table. Set offsets for postprocessing sections.
7347 (Layout::create_incremental_info_sections): Call
7348 Incremental_inputs::create_data_sections. Add incremental symtab
7349 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7350 sections to layout after input sections.
7351 * layout.h (struct Timespec): Forward declaration.
7352 (Layout::incremental_inputs): Add const.
7353 (Layout::create_incremental_info_sections): Add parameter.
7354 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7355 * object.cc: Include incremental.h.
7356 (Relobj::finalize_incremental_relocs): New function.
7357 (Sized_relobj::do_layout): Record input sections in incremental info.
7358 * object.h (Object::output_section): New function.
7359 (Object::output_section_offset): Moved from Relobj.
7360 (Object::get_incremental_reloc_base): New function.
7361 (Object::get_incremental_reloc_count): New function.
7362 (Object::do_output_section): New function.
7363 (Object::do_output_section_offset): Moved from Relobj.
7364 (Object::do_get_incremental_reloc_base): New function.
7365 (Object::do_get_incremental_reloc_count): New function.
7366 (Object::Object): Initialize new data members.
7367 (Relobj::output_section): Renamed do_output_section and moved to
7369 (Relobj::output_section_offset): Moved to Object.
7370 (Relobj::do_get_incremental_reloc_base): New function.
7371 (Relobj::do_get_incremental_reloc_count): New function.
7372 (Relobj::allocate_incremental_reloc_counts): New function.
7373 (Relobj::count_incremental_reloc): New function.
7374 (Relobj::finalize_incremental_relocs): New function.
7375 (Relobj::next_incremental_reloc_index): New function.
7376 (Relobj::reloc_counts_): New data member.
7377 (Relobj::reloc_bases_): New data member.
7378 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7379 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7380 (Sized_relobj::incremental_relocs_scan): New function.
7381 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7382 (Sized_relobj::incremental_relocs_write): New function.
7383 (Sized_relobj::incremental_relocs_write_reltype): New function.
7384 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7386 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7387 archives and object files elsewhere.
7388 (Add_symbols::run): Report object files here.
7389 (Finish_group::run): Report end of archive at end of group.
7390 * reloc.cc: Include layout.h, incremental.h.
7391 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7392 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7393 (Sized_relobj::incremental_relocs_scan): New function.
7394 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7395 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7396 (Sized_relobj::incremental_relocs_write): New function.
7397 (Sized_relobj::incremental_relocs_write_reltype): New function.
7398 * script.cc (read_input_script): Rewrite test for incremental link.
7399 Change call to Incremental_inputs::report_script.
7400 * symtab.h (Symbol_table::first_global_index): New function.
7401 (Symbol_table::output_count): New function.
7403 2010-08-12 Doug Kwan <dougkwan@google.com>
7405 * arm.cc (Target_arm::merge_object_attributes): Check command line
7406 options --no-wchar-size-warning and --no-enum-size-warning.
7407 * options.h (General_options): Add ld-compatible options
7408 --no-enum-size-warning and --no-wchar-size-warning.
7410 2010-08-04 Ian Lance Taylor <iant@google.com>
7412 * x86_64.cc (Target_x86_64::Scan::local): Use
7413 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7414 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7415 (Target_x86_64::Scan::global): Likewise.
7416 (Target_x86_64::Relocate::relocate): Likewise.
7417 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7420 2010-08-03 Cary Coutant <ccoutant@google.com>
7422 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7423 to reserve space in merged_strings vector. Keep total input size
7425 (Output_merge_string::do_print_merge_stats): Print total input size.
7426 * merge.h (Output_merge_string): Add input_size_ field.
7427 * stringpool.cc (Stringpool_template::string_length): Move
7428 implementations out of Stringpool_template class and place in
7430 * stringpool.h (string_length): Move out of Stringpool_template.
7432 2010-08-03 Ian Lance Taylor <iant@google.com>
7435 * layout.cc (relaxation_loop_body): If address of load segment is
7436 set, adjust address to include headers if possible.
7438 2010-08-03 Ian Lance Taylor <iant@google.com>
7440 * version.cc (version_string): Bump to 1.10.
7442 2010-08-03 Ian Lance Taylor <iant@google.com>
7445 * layout.h (enum Output_section_order): Define.
7446 (class Layout): Update declarations.
7447 * layout.cc (Layout::get_output_section): Add order parameter.
7448 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7449 is_first_non_relro parameters. Change all callers.
7450 (Layout::choose_output_section): Likewise.
7451 (Layout::add_output_section_data): Likewise.
7452 (Layout::make_output_section): Likewise. Set order.
7453 (Layout::default_section_order): New function.
7454 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7455 * output.cc (Output_section::Output_section): Initialize order_.
7456 Don't initialize deleted fields.
7457 (Output_segment::Output_segment): Don't initialize deleted
7459 (Output_segment::add_output_section_to_load): New function
7460 replacing add_output_section. Change all callers to call this or
7461 add_output_section_to_nonload.
7462 (Output_segment::add_output_section_to_nonload): New function.
7463 (Output_segment::remove_output_section): Rewrite.
7464 (Output_segment::add_initial_output_data): Likewise.
7465 (Output_segment::has_any_data_sections): Likewise.
7466 (Output_segment::is_first_section_relro): Likewise.
7467 (Output_segment::maximum_alignment): Likewise.
7468 (Output_segment::has_dynamic_reloc): New function replacing
7469 dynamic_reloc_count. Change all callers.
7470 (Output_segment::has_dynamic_reloc_list): New function replacing
7471 dynamic_reloc_count_list. Change all callers.
7472 (Output_segment::set_section_addresses): Rewrite.
7473 (Output_segment::set_offset): Rewrite.
7474 (Output_segment::find_first_and_last_list): Remove.
7475 (Output_segment::set_tls_offsets): Rewrite.
7476 (Output_segment::first_section_load_address): Likewise.
7477 (Output_segment::output_section_count): Likewise.
7478 (Output_segment::section_with_lowest_load_address): Likewise.
7479 (Output_segment::write_section_headers): Likewise.
7480 (Output_segment::print_sections_to_map): Likewise.
7481 * output.h (class Output_data): Remove dynamic_reloc_count_
7482 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7483 (Output_data::add_dynamic_reloc): Rewrite.
7484 (Output_data::has_dynamic_reloc): New function.
7485 (Output_data::dynamic_reloc_count): Remove.
7486 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7487 is_last_relro_, is_first_non_relro_, is_interp_,
7488 is_dynamic_linker_section_ fields. Add order and set_order
7489 functions. Remove is_relro_local, set_is_relro_local,
7490 is_last_relro, set_is_last_relro, is_first_non_relro,
7491 set_is_first_non_relro functions, is_interp, set_is_interp,
7492 is_dynamic_linker_section, and set_is_dynamic_linker_section
7494 (class Output_segment): Change Output_data_list from std::list to
7495 std:;vector. Add output_lists_ field. Remove output_data_ and
7496 output_bss_ fields. Update declarations.
7498 2010-08-02 Ian Lance Taylor <iant@google.com>
7500 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7501 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7502 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7504 2010-08-02 Ian Lance Taylor <iant@google.com>
7507 * script.cc (Script_options::Script_options): Initialize
7508 symbol_definitions_ and symbol_references_.
7509 (Script_options::add_symbol_assignment): Update
7510 symbol_definitions_ and symbol_references_.
7511 (Script_options::add_symbol_reference): New function.
7512 (script_symbol): New function.
7513 * script.h (class Script_options): Add symbol_definitions_ and
7514 symbol_references_ fields.
7515 (Script_options::referenced_const_iterator): New type.
7516 (Script_options::referenced_begin): New function.
7517 (Script_options::referenced_end): New function.
7518 (Script_options::is_referenced): New function.
7519 (Script_options::any_unreferenced): New function.
7520 * script-c.h (script_symbol): Declare.
7521 * yyscript.y (exp): Call script_symbol.
7522 * symtab.cc: Include "script.h".
7523 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7524 Change all callers. Check symbols referenced by scripts.
7525 (Symbol_table::add_undefined_symbols_from_command_line): Add
7526 layout parameter. Change all callers.
7527 (Symbol_table::do_add_undefined_symbols_from_command_line):
7528 Likewise. Break out loop body. Check symbols referenced by
7530 (Symbol_table::add_undefined_symbol_from_command_line): New
7531 function broken out of
7532 do_add_undefined_symbols_from_command_line.
7533 * symtab.h (class Symbol_table): Update declarations.
7534 * archive.cc: Include "layout.h".
7535 (Archive::should_include_member): Add layout parameter. Change
7536 all callers. Check for symbol mentioned in expression.
7537 * archive.h (class Archive): Update declaration.
7538 * object.cc (Sized_relobj::do_should_include_member): Add layout
7540 * object.h (Object::should_include_member): Add layout parameter.
7542 (Object::do_should_include_member): Add layout parameter.
7543 (class Sized_relobj): Update declaration.
7544 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7546 * dynobj.h (class Sized_dynobj): Update declaration.
7547 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7549 * plugin.h (class Sized_pluginobj): Update declaration.
7551 2010-08-02 Ian Lance Taylor <iant@google.com>
7554 * output.cc (Output_segment::set_offset): Search for the first and
7555 last sections rather than assuming that the list is in order.
7556 (Output_segment::find_first_and_last_list): New function.
7557 * output.h (class Output_segment): Update declarations.
7558 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7559 (relro_strip_test_SOURCES): New variable.
7560 (relro_strip_test_DEPENDENCIES): New variable.
7561 (relro_strip_test_LDFLAGS): New variable.
7562 (relro_strip_test_LDADD): New variable.
7563 (relro_strip_test.so): New target.
7565 2010-08-02 Ian Lance Taylor <iant@google.com>
7567 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7568 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7569 (Target_i386::got_tlsdesc_section): New function.
7570 (Target_i386::got_section): Create space for GOT entries for
7571 TLSDESC relocations.
7572 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7574 (Target_i386::Scan::global): Likewise.
7575 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7577 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7578 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7579 (Target_x86_64::got_tlsdesc_section): New function.
7580 (Target_x86_64::got_section): Create space for GOT entries for
7581 TLSDESC relocations.
7582 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7584 (Target_x86_64::Scan::global): Likewise.
7585 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7588 2010-08-02 Ian Lance Taylor <iant@google.com>
7590 * testsuite/final_layout.sh: Use dc to convert from hex to
7593 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7595 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7596 paramter to the call to gold::gc_process_relocs.
7597 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7598 paramter to the call to gold::gc_process_relocs.
7599 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7600 parameter to the call to gold::gc_process_relocs.
7601 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7602 template parameter to the call to gold::gc_process_relocs.
7603 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7604 paramter to the call to gold::gc_process_relocs.
7605 * gc.h (get_embedded_addend_size): New function.
7606 (gc_process_relocs): Save the size of the reloc for use by ICF.
7607 * icf.cc (get_section_contents): Get the addend from the text section
7608 for SHT_REL relocation sections.
7609 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7610 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7611 * int_encoding.h (read_from_pointer): New overloaded function.
7612 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7613 * testsuite/icf_sht_rel_addend_test.sh: New file.
7614 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7615 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7617 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7619 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7620 * Makefile.in: Regenerate.
7621 * testsuite/Makefile.in: Regenerate.
7623 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7625 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7626 * gold/testsuite/debug_msg.cc: Likewise.
7627 * gold/testsuite/odr_violation1.cc
7628 * gold/testsuite/odr_violation2.cc
7630 2010-07-21 Cary Coutant <ccoutant@google.com>
7632 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7633 string, and length fields.
7634 (Output_merge_string::Merged_strings_list): New type.
7635 (Output_merge_string::Merged_strings_lists): New typedef.
7636 (Output_merge_string): Replace merged_strings_ with
7637 merged_strings_lists_.
7638 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7639 Merged_strings_list per input object and section. Don't store pointer
7640 to the string. Don't store length with each merged string entry.
7641 (Output_merge_string::finalize_merged_data): Loop over list of merged
7642 strings lists. Recompute length of each merged string.
7644 2010-07-15 Cary Coutant <ccoutant@google.com>
7646 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7649 2010-07-14 Ian Lance Taylor <iant@google.com>
7651 * descriptors.cc (Descriptors::open): Report correct name in error
7654 2010-07-13 Doug Kwan <dougkwan@google.com>
7656 * arm.cc (Arm_input_section::Arm_input_section): For a
7657 SHT_ARM_EXIDX section, always keeps the input sections.
7658 (Arm_input_section::set_exidx_section_link): New method.
7659 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7660 has_errors_ to false.
7661 (Arm_exidx_input_section::has_errors,
7662 Arm_exidx_input_section::set_has_errors): New methods.
7663 (Arm_exidx_input_section::has_errors_): New data member.
7664 (Arm_relobj::get_exidx_shndx_list): New method.
7665 (Arm_output_section::append_text_sections_to_list): Do not skip
7666 section without SHF_EXECINSTR.
7667 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7669 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7670 section header. Make error messages more verbose. Check for
7671 a non-executable section linked to an EXIDX section.
7672 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7673 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7674 check that there is no deferred EXIDX section if we exit early.
7675 Instead of not making an EXIDX section in case of an error, make one
7676 and set the has_errors flag of it.
7677 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7678 in a relocatable link.
7679 (Target_arm::do_relax): Look for the EXIDX output section instead of
7680 assuming that it is called .ARM.exidx.
7681 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7682 section list. Do not check for SHF_EXECINSTR section flags but
7683 skip any input section with errors.
7684 * output.cc (Output_section::Output_section): Initialize
7685 always_keeps_input_sections_ to false.
7686 (Output_section::add_input_section): Check for
7687 always_keeps_input_sections_.
7688 * output.h (Output_section::always_keeps_input_sections,
7689 Output_section::set_always_keeps_input_sections): New methods.
7690 (Output_section::always_keeps_input_sections): New data member.
7692 2010-07-13 Rafael Espindola <espindola@google.com>
7694 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7695 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7697 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7698 Ian Lance Taylor <iant@google.com>
7700 * output.h (Output_section_lookup_maps::add_merge_section):
7701 Correct check of whether value was inserted.
7702 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7703 (Output_section_lookup_maps::add_relaxed_input_section):
7705 * arm.cc (Target_arm::got_section): Remove used local os.
7706 * i386.cc (Target_i386::got_section): Likewise.
7707 * x86_64.cc (Target_x86_64::got_section): Likewise.
7708 * sparc.cc (Target_sparc::got_section): Likewise.
7709 (Target_sparc::relocate): Remove unused local have_got_offset.
7710 * powerpc.cc (Target_powerpc::relocate): Likewise.
7712 2010-07-13 Ian Lance Taylor <iant@google.com>
7714 * compressed_output.cc (zlib_decompress): Fix signature in
7717 * archive.cc (Archive::include_member): Unlock an external member
7718 of a thin archive. Don't bother to delete an object we know is
7721 2010-07-12 Cary Coutant <ccoutant@google.com>
7723 * compressed_output.cc (zlib_decompress): New function.
7724 (get_uncompressed_size): New function.
7725 (decompress_input_section): New function.
7726 * compressed_output.h (get_uncompressed_size): New function.
7727 (decompress_input_section): New function.
7728 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7729 Handle compressed debug sections.
7730 * layout.cc (is_compressed_debug_section): New function.
7731 (Layout::output_section_name): Map compressed section names to
7733 * layout.h (is_compressed_debug_section): New function.
7734 (is_debug_info_section): Recognize compressed debug sections.
7735 * merge.cc: Include compressed_output.h.
7736 (Output_merge_data::do_add_input_section): Handle compressed
7738 (Output_merge_string::do_add_input_section): Handle compressed
7740 * object.cc: Include compressed_output.h.
7741 (Sized_relobj::Sized_relobj): Initialize new data members.
7742 (build_compressed_section_map): New function.
7743 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7744 * object.h (Object::section_is_compressed): New method.
7745 (Object::do_section_is_compressed): New method.
7746 (Sized_relobj::Compressed_section_map): New type.
7747 (Sized_relobj::do_section_is_compressed): New method.
7748 (Sized_relobj::compressed_sections_): New data member.
7749 * output.cc (Output_section::add_input_section): Handle compressed
7751 * reloc.cc: Include compressed_output.h.
7752 (Sized_relobj::write_sections): Handle compressed debug sections.
7754 2010-07-08 Cary Coutant <ccoutant@google.com>
7756 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7757 weak when resolving to a dynamic def.
7758 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7759 for weak undef/dynamic def cases. Adjust callers.
7760 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7761 undef_binding_weak_.
7762 (Symbol_table::sized_write_globals): Adjust symbol binding.
7763 (Symbol_table::sized_write_symbol): Add binding parameter.
7764 * symtab.h (Symbol::set_undef_binding): New method.
7765 (Symbol::is_undef_binding_weak): New method.
7766 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7767 (Symbol_table::should_override): Add new parameter.
7768 (Symbol_table::sized_write_symbol): Add new parameter.
7770 * testsuite/weak_undef_file1.cc: Add new test case.
7771 * testsuite/weak_undef_file2.cc: Fix header comment.
7772 * testsuite/weak_undef_test.cc: Add new test case.
7774 2010-06-29 Doug Kwan <dougkwan@google.com>
7776 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7777 Initialize USE_SYMBOL_.
7778 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7780 (Arm_reloc_property::uses_symbol_): New data member declaration.
7781 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7782 uses symbol value and symbol is undefined but not weakly undefined.
7784 2010-06-28 Rafael Espindola <espindola@google.com>
7786 * plugin.cc (Plugin::load): Use dlerror.
7788 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7790 * symtab.cc (detect_odr_violations): When reporting an ODR
7791 violation, report an object where the symbol is defined.
7793 2010-06-25 Doug Kwan <dougkwan@google.com>
7795 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7796 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7798 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7799 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7800 target hook to detect function points.
7801 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7802 * icf.h (Icf::check_section_for_function_pointers): Change type of
7803 parameter SECTION_NAME to const reference to std::string. Use
7804 target hook to determine if section may have unsafe pointers.
7805 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7808 2010-06-21 Rafael Espindola <espindola@google.com>
7810 * fileread.cc (Input_file::find_fie): New
7811 (Input_file::open): Use Input_file::find_fie.
7812 * fileread.h (Input_file::find_fie): New
7813 * plugin.cc (set_extra_library_path): New.
7814 (Plugin::load): Add set_extra_library_path to the transfer vector.
7815 (Plugin_manager::set_extra_library_path): New.
7816 (Plugin_manager::add_input_file): Use the extra search path if set.
7817 (set_extra_library_path(): New.
7818 * plugin.h (Plugin_manager): Add set_extra_library_path and
7821 2010-06-19 Cary Coutant <ccoutant@google.com>
7823 * layout.cc (gdb_sections): Add .debug_types.
7824 (lines_only_debug_sections): Likewise.
7826 2010-06-18 Rafael Espindola <espindola@google.com>
7828 * plugin.cc (add_input_file,add_input_library)
7829 (Plugin_manager::add_input_file): Make filename arguments const.
7830 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7833 2010-06-16 Doug Kwan <dougkwan@google.com>
7835 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7836 .ARM.attributes section if we have not merged any input
7837 attributes sections.
7839 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7841 * arm.cc: Allow combining objects with no EABI version
7844 2010-06-15 Rafael Espindola <espindola@google.com>
7846 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7848 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7850 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7851 (struct iovec): Correct !HAVE_READV definition.
7853 2010-06-10 Cary Coutant <ccoutant@google.com>
7855 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7856 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7858 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7861 * symtab.h (Symbol::is_placeholder): New member function.
7862 * target-reloc.h (relocate_section): Check for placeholder symbols.
7864 * testsuite/Makefile.am (plugin_test_8): New test.
7865 (plugin_test_9): New test.
7866 * testsuite/Makefile.in: Regenerate.
7868 2010-06-09 Nick Clifton <nickc@redhat.com>
7870 * yyscript.y (input_list_element): Allow strings prefixed with
7871 the '-' character. Treat these as libraries.
7872 * script.cc (script_add_library): New function. Adds a library
7873 specified by "-l<name>" found in an input script.
7874 * script-c.h: Add prototype for script_add_library.
7876 2010-06-07 Doug Kwan <dougkwan@google.com>
7878 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7879 Restrict stub-group size to be within long conditional branch
7880 range when working around cortex-A8 erratum.
7882 2010-06-07 Damien Diederen <dd@crosstwine.com>
7884 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7887 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7891 (Output_section::Input_section_sort_entry::compare_section_ordering):
7892 Change to return non-zero correctly.
7893 (Output_section::Input_section_sort_section_order_index_compare
7894 ::operator()): Change to fix ambiguity in comparisons.
7896 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7898 * gold.h (is_wildcard_string): New function.
7899 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7900 (Layout::layout_eh_frame): Ditto.
7901 (Layout::find_section_order_index): New method.
7902 (Layout::read_layout_from_file): New method.
7903 * layout.h (Layout::find_section_order_index): New method.
7904 (Layout::read_layout_from_file): New method.
7905 (Layout::input_section_position_): New private member.
7906 (Layout::input_section_glob_): New private member.
7907 * main.cc (main): Call read_layout_from_file here.
7908 * options.h (--section-ordering-file): New option.
7909 * output.cc (Output_section::input_section_order_specified_): New
7911 (Output_section::Output_section): Initialize new member.
7912 (Output_section::add_input_section): Add new parameter.
7913 Keep input sections when --section-ordering-file is used.
7914 (Output_section::set_final_data_size): Sort input sections when
7915 section ordering file is specified.
7916 (Output_section::Input_section_sort_entry): Add new parameter.
7918 (Output_section::Input_section_sort_entry::compare_section_ordering):
7920 (Output_section::Input_section_sort_compare::operator()): Change to
7921 consider section_order_index.
7922 (Output_section::Input_section_sort_init_fini_compare::operator()):
7923 Change to consider section_order_index.
7924 (Output_section::Input_section_sort_section_order_index_compare
7925 ::operator()): New method.
7926 (Output_section::sort_attached_input_sections): Change to sort
7927 according to section order when specified.
7928 (Output_section::add_input_section<32, true>): Add new parameter.
7929 (Output_section::add_input_section<64, true>): Add new parameter.
7930 (Output_section::add_input_section<32, false>): Add new parameter.
7931 (Output_section::add_input_section<64, false>): Add new parameter.
7932 * output.h (Output_section::add_input_section): Add new parameter.
7933 (Output_section::input_section_order_specified): New
7935 (Output_section::set_input_section_order_specified): New method.
7936 (Input_section::Input_section): Initialize section_order_index_.
7937 (Input_section::section_order_index): New method.
7938 (Input_section::set_section_order_index): New method.
7939 (Input_section::section_order_index_): New member.
7940 (Input_section::Input_section_sort_section_order_index_compare): New
7942 (Output_section::input_section_order_specified_): New member.
7943 * script-sections.cc (is_wildcard_string): Delete and move modified
7945 (Output_section_element_input::Output_section_element_input): Modify
7946 call to is_wildcard_string.
7947 (Output_section_element_input::Input_section_pattern
7948 ::Input_section_pattern): Ditto.
7949 (Output_section_element_input::Output_section_element_input): Ditto.
7950 * testsuite/Makefile.am (final_layout): New test case.
7951 * testsuite/Makefile.in: Regenerate.
7952 * testsuite/final_layout.cc: New file.
7953 * testsuite/final_layout.sh: New file.
7955 2010-06-01 Rafael Espindola <espindola@google.com>
7957 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7959 2010-06-01 Rafael Espindola <espindola@google.com>
7961 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7962 visibility of symbols.
7964 2010-05-27 Doug Kwan <dougkwan@google.com>
7966 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7967 from start of output section instead of address for a local symbol
7968 in a merged or relaxed section when doing a relocatable link.
7970 2010-05-26 Rafael Espindola <espindola@google.com>
7973 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7974 adding sections the garbage collector removed.
7975 * gold/testsuite/Makefile.am: Add test.
7976 * gold/testsuite/Makefile.in: Regenerate.
7977 * gold/testsuite/plugin_test_7.sh: New.
7978 * gold/testsuite/plugin_test_7_1.c: New.
7979 * gold/testsuite/plugin_test_7_2.c: New.
7981 2010-05-26 Rafael Espindola <espindola@google.com>
7983 * script-sections.cc (Output_section_definition::set_section_addresses):
7984 Check for --section-start.
7986 2010-05-26 Doug Kwan <dougkwan@google.com>
7988 * arm.cc (Arm_scan_relocatable_relocs): New class.
7989 (Target_arm::relocate_special_relocatable): New method.
7990 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7991 (Arm_relocate_functions::thumb_branch_common): Same.
7992 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7993 instead of Default_scan_relocatable_relocs.
7994 * target-reloc.h (relocate_for_relocatable): Let target handle
7995 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7996 * target.h (Sized_target::relocate_special_relocatable): New method.
7998 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8000 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8002 2010-05-23 Doug Kwan <dougkwan@google.com>
8004 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8006 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8007 with a direct branch, not a conditional branch, to a stub.
8008 * merge.cc (Output_merge_base::record_input_section): New method
8010 (Output_merge_data::do_add_input_section): Record input section if
8011 keeps-input-sections flag is set.
8012 (Output_merge_string::do_add_input_section): Ditto.
8013 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8014 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8016 (Output_merge_base::keeps_input_sections,
8017 Output_merge_base::set_keeps_input_sections,
8018 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8020 (Output_merge_base::Input_sections): New type declaration.
8021 (Output_merge_base::input_sections_begin,
8022 Output_merge_base::input_sections_end,
8023 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8024 (Output_merge_base::bool keeps_input_sections_,
8025 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8026 Output_merge_base::input_sections_): New data members.
8027 (Output_merge_data::do_set_keeps_input_sections): New method
8029 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8030 * output.cc (Output_section::Input_section::relobj): Move method
8031 defintion from class declaration to here and handle merge sections.
8032 (Output_section::Input_section::shndx): Ditto.
8033 (Output_section::Output_section): Remove initializations of removed
8034 data members and initialize new data member LOOKUP_MAPS_.
8035 (Output_section::add_input_section): Set keeps-input-sections flag
8036 for a newly created merge output section as appropriate. Adjust code
8037 to use Output_section_lookup_maps class.
8038 (Output_section::add_relaxed_input_section): Adjst code for lookup
8039 maps code refactoring.
8040 (Output_section::add_merge_input_section): Add a new parameter
8041 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8042 class. If adding input section to a newly created merge output
8043 section fails, remove the new merge section.
8044 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8045 Adjust code for use of the Output_section_lookup_maps class.
8046 (Output_section::find_merge_section): Ditto.
8047 (Output_section::build_lookup_maps): New method defintion.
8048 (Output_section::find_relaxed_input_section): Adjust code to use
8049 Output_section_lookup_maps class.
8050 (Output_section::get_input_sections): Export merge sections. Adjust
8051 code to use Output_section_lookup_maps class.
8052 (Output_section:::add_script_input_section): Adjust code to use
8053 Output_section_lookup_maps class. Update lookup maps for merge
8055 (Output_section::discard_states): Use Output_section_lookup_maps.
8056 (Output_section::restore_states): Same.
8057 * output.h (Merge_section_properties): Move class defintion out of
8059 (Output_section_lookup_maps): New class.
8060 (Output_section::Input_section::is_merge_section): New method
8062 (Output_section::Input_section::relobj): Move defintion out of class
8063 defintion. Declare method only.
8064 (Output_section::Input_section::shndx): Ditto.
8065 (Output_section::Input_section::output_merge_base): New method defintion.
8066 (Output_section::Input_section::u2_.pomb): New union field.
8067 (Output_section::Merge_section_by_properties_map,
8068 Output_section::Output_section_data_by_input_section_map,
8069 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8071 (Output_section::add_merge_input_section): Add new parameter
8072 KEEPS_INPUT_SECTIONS.
8073 (Output_section::build_lookup_maps): New method declaration.
8074 (Output_section::merge_section_map_,
8075 Output_section::merge_section_by_properties_map_,
8076 Output_section::relaxed_input_section_map_,
8077 Output_section::is_relaxed_input_section_map_valid_): Remove data
8079 (Output_section::lookup_maps_): New data member.
8081 2010-05-21 Doug Kwan <dougkwan@google.com>
8084 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8085 avoid a compilation error.
8087 2010-05-19 Rafael Espindola <espindola@google.com>
8089 * script-sections.cc (Output_section_definition::allocate_to_segment):
8090 Update the phdrs_list even when the output section is NULL.
8091 * testsuite/Makefile.am: Add test.
8092 * testsuite/Makefile.in: Regenerate.
8093 * testsuite/script_test_9.cc: New.
8094 * testsuite/script_test_9.sh: New.
8095 * testsuite/script_test_9.t: New.
8097 2010-05-19 Doug Kwan <dougkwan@google.com>
8099 * arm.cc (Arm_input_section::original_size): New method.
8100 (Arm_input_section::do_addralign): Add a cast.
8101 (Arm_input_section::do_output_offset): Remove static cast.
8102 (Arm_input_section::original_addralign,
8103 Arm_input_section::original_size_): Change type to uint32_t.
8104 (Arm_input_section::init): Add safe casts for section alignment
8106 (Arm_input_section::set_final_data_size): Do not set address and
8107 offset of stub table.
8108 (Arm_output_section::fix_exidx_coverage): Change use of of
8109 Output_section::Simple_input_section to that of
8110 Output_section::Input_section.
8111 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8112 except for the first pass.
8113 * output.cc (Output_section::get_input_sections): Change type of
8114 input_sections to std::list<Input_section>.
8115 (Output_section::add_script_input_section): Rename from
8116 Output_section::add_simple_input_section. Change type of SIS
8117 parameter from Simple_input_section to Input_section.
8118 * output.h (Output_section::Simple_input_section): Remove class.
8119 (Output_section::Input_section): Change class visibility to public.
8120 (Output_section::Input_section::addralign): Use stored alignments
8121 for special input sections if set.
8122 (Output_section::Input_section::set_addralign): New method.
8123 (Output_section::get_input_sections): Change parameter type from
8124 list of Simple_input_section to list of Input_section.
8125 (Output_section::add_script_input_section): Rename from
8126 Output_section::add_simple_input_section. Change first parameter's
8127 type from Simple_input_section to Input_section and remove the
8128 second and third parameters.
8129 * script-sections.cc (Input_section::Input_section_list): Change
8130 type to list of Output_section::Input_section/
8131 (Input_section_info::Input_section_info): Change parameter type of
8132 INPUT_SECTION to Output_section::Input_section.
8133 (Input_section_info::input_section): Change return type.
8134 (Input_section_info::input_section_): Change type to
8135 Output_section::Input_section.
8136 (Output_section_element_input::set_section_addresses): Adjust code
8137 to use Output_section::Input_section instead of
8138 Output_section::Simple_input_section. Adjust code for renaming
8139 of Output_section::add_simple_input_section.
8140 (Orphan_output_section::set_section_addresses): Ditto.
8142 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8144 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8145 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8147 2010-05-18 Rafael Espindola <espindola@google.com>
8149 * options.cc (General_options::finalize): Handle -nostdlib.
8150 * options.h (nostdlib): New option.
8151 * script.cc (script_add_search_dir): Handle -nostdlib.
8153 2010-05-12 Doug Kwan <dougkwan@google.com>
8155 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8156 attributes section only if there no attributes section after merging.
8157 (Target_arm::merge_object_attributes): Move value of
8158 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8159 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8160 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8161 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8162 and arm_attr_merge_7.stdout.
8163 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8164 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8165 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8166 arm_attr_merge_7b.o): New rules.
8167 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8169 * testsuite/Makefile.in: Regenerate.
8170 * testsuite/arm_attr_merge.sh: New file.
8171 * testsuite/arm_attr_merge_[67][ab].s: Same.
8173 2010-05-05 Nick Clifton <nickc@redhat.com>
8175 * po/es.po: Updated Spanish translation.
8177 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8179 * Makefile.am (install-exec-local): Properly install gold as
8180 default cross linker.
8181 * Makefile.in: Regenerated.
8183 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8184 Nick Clifton <nickc@redhat.com>
8186 * configure.ac (install_as_default): Define and set to false
8187 unless --enable-gold or --enable-gold=both/gold has been
8189 * configure: Regenerate.
8191 * Makefile.am (install-exec-local): Install the executable as
8192 'ld.gold'. If install_as_default is true then also install it as
8194 * Makefile.in: Regenerated.
8196 2010-04-24 Ian Lance Taylor <iant@google.com>
8198 * layout.cc (Layout::layout_reloc): In relocatable link don't
8199 combine reloc sections for grouped sections.
8201 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8203 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8204 sections that are not ordinary to icf.
8205 * icf.cc (get_section_contents): Handle relocation pointing to section
8206 with no object or shndx information.
8207 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8208 * testsuite/Makefile.in: Regenerate.
8209 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8210 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8212 2010-04-22 Ian Lance Taylor <iant@google.com>
8214 * expression.cc (Expression::Expression_eval_info): Add
8215 result_alignment_pointer field.
8216 (Expression::eval_with_dot): Add result_alignment_pointer
8217 parameter. Change all callers.
8218 (Expression::eval_maybe_dot): Likewise.
8219 (class Binary_expression): Add alignment_pointer parameter to
8220 left_value and right_value. Change all callers.
8221 (BINARY_EXPRESSION): Set result alignment.
8222 (class Trinary_expression): Add alignment_pointer parameter to
8223 arg2_value and arg3_value. Change all callers.
8224 (Trinary_cond::value): Set result alignment.
8225 (Max_expression::value, Min_expression::value): Likewise.
8226 (Align_expression::value): Likewise.
8227 * script-sections.cc (class Sections_element): Add dot_alignment
8228 parameter to set_section_addresses virtual function. Update
8230 (class Output_section_element): Likewise.
8231 (Script_sections::create_segments): Add dot_alignment parameter.
8233 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8234 (Script_sections::set_phdrs_clause_addresses): Likewise.
8235 * script-sections.h: Update declarations.
8236 * script.h: Update declarations.
8237 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8239 * testsuite/script_test_3.t: Set large alignment.
8240 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8241 segment has expected alignment.
8243 2010-04-22 Nick Clifton <nickc@redhat.com>
8245 * po/gold.pot: Updated by the Translation project.
8246 * po/vi.po: Updated Vietnamese translation.
8248 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8250 * testsuite/Makefile.am (check_PROGRAMS): Add
8251 icf_virtual_function_folding_test.
8252 * testsuite/Makefile.in: Regenerated.
8254 2010-04-15 Andrew Haley <aph@redhat.com>
8256 * options.h (merge_exidx_entries): New option.
8257 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8258 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8259 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8260 (Target_arm::merge_exidx_entries): New function.
8261 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8262 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8263 to Arm_exidx_fixup constructor.
8264 Add new arg, merge_exidx_entries.
8265 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8266 Arm_output_section::fix_exidx_coverage.
8268 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8270 * icf.cc (get_section_contents): Check for preemptible functions.
8271 Ignore addend when appropriate.
8272 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8274 (add_from_relobj): Check for section folded.
8275 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8276 * symtab.h (should_add_dynsym_entry): Add new parameter.
8277 * target-reloc.h (scan_relocs): Check for section folded.
8278 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8279 Check reloc types for function pointers in shared objects.
8280 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8282 (icf_preemptible_functions_test): New test case.
8283 (icf_string_merge_test): New test case.
8284 * testsuite.Makefile.in: Regenerate.
8285 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8286 bar_glob. Refactor code.
8287 * testsuite/icf_preemptible_functions_test.cc: New file.
8288 * testsuite/icf_preemptible_functions_test.sh: New file.
8289 * testsuite/icf_string_merge_test.cc: New file.
8290 * testsuite/icf_string_merge_test.sh: New file.
8291 * testsuite/icf_virtual_function_folding_test.cc: New file.
8292 * testsuite/icf_virtual_function_folding_test.sh: New file.
8294 2010-04-14 Doug Kwan <dougkwan@google.com>
8296 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8297 for local symbol recounting if we remove a section due to ICF.
8298 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8299 there are no regular objects in input.
8301 2010-04-13 Doug Kwan <dougkwan@google.com>
8303 * arm.cc (Arm_input_section::set_final_data_size): Compute
8304 accurate final data size instead of using current data size.
8306 2010-04-09 Doug Kwan <dougkwan@google.com>
8308 * layout.cc (Layout::choose_output_section): Handle script section
8310 (Layout::make_output_section_for_script): Add section type parameter.
8311 Handle script section types.
8312 * layout.h (Layout::make_output_section_for_script): Add section
8314 * output.cc (Output_section::Output_section): Initialize data member
8316 (Output_section::do_reset_address_and_file_offset): Do not set address
8317 to 0 if section is a NOLOAD section.
8318 * output.h (Output_section::is_noload): New method.
8319 (Output_section::set_is_noload): Ditto.
8320 (Output_section::is_noload_): New data member.
8321 * script-c.h (Script_section_type): New enum type.
8322 (struct Parser_output_section_header): Add new file section_type.
8323 * script-sections.cc (Sections_element::output_section_name): Add
8324 parameter for returning script section type.
8325 (Output_section_definition::output_section_name): Ditto.
8326 (Output_section_definition::section_type)P; New method.
8327 (Output_section_definiton::script_section_type_name): Ditto.
8328 (Output_section_definition::script_section_type_): New data member.
8329 (Output_section_definition::Output_section_definition): Initialize
8330 data member Output_section_definition::script_section_type_.
8331 (Output_section_definition::create_sections): Pass script section type
8332 to Layout::make_output_section_for_script.
8333 (Output_section_definition::output_section_name): Return script
8334 section type to caller.
8335 (Output_section_definition::set_section_address): Do not advance
8336 dot value and load address if section type is NOLOAD. Set address
8337 of NOLOAD sections regardless of section flags.
8338 (Output_section_definition::print): Print section type if it is
8339 not SCRIPT_SECTION_TYPE_NONE.
8340 (Output_section_definition::section_type): New method.
8341 (Output_section_definition::script_section_type_name): Ditto.
8342 (Script_sections::output_section_name): Add new parameter
8343 PSECTION_TYPE for returning script section type. Pass it to
8344 section elements. Handle discard sections.
8345 (Sort_output_sections::operator()): Handle NOLOAD sections.
8346 * script-sections.h (Script_sections::Section_type): New enum type.
8347 (Script_sections::output_section_name): Add a new parameter for
8348 returning script section type.
8349 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8351 * yyscript.y (union): Add new field SECTION_TYPE.
8352 (COPY, DSECT, INFO, NOLOAD): New tokens.
8353 (opt_address_and_section_type): Change type to output_section_header.
8354 (section_type): New non-terminal
8355 (section_header): Handle section type.
8356 (opt_address_and_section_type): Return section type value.
8358 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8360 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8361 * testsuite/plugin_common_test_2.c (foo): Likewise.
8363 2010-04-08 Doug Kwan <dougkwan@google.com>
8365 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8367 * output.cc (Output_section::add_merge_input_section): Simplify
8368 code and return status of Output_merge_base::add_input_section.
8369 Update merge section map only if Output_merge_base::add_input_section
8372 2010-04-07 Doug Kwan <dougkwan@google.com>
8374 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8375 if section is marked as containing instructions but has no mapping
8377 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8378 correct section index.
8379 (Arm_relobj::find_linked_text_section): Ditto.
8381 2010-04-07 Cary Coutant <ccoutant@google.com>
8383 * archive.cc (include_member): Destroy Read_symbols_data object before
8385 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8386 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8387 (Read_symbols_data::~Read_symbols_data) New destructor.
8388 (Section_relocs::Section_relocs) New constructor.
8389 (Section_relocs::~Section_relocs) New destructor.
8390 (Read_relocs_data::Read_relocs_data) New constructor.
8391 (Read_relocs_data::~Read_relocs_data) New destructor.
8392 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8393 pointers to NULL after deleting.
8395 2010-04-07 Doug Kwan <dougkwan@google.com>
8397 * arm.cc: Replace "endianity" with "endianness" in comments.
8398 (Arm_exidx_cantunwind): Ditto.
8399 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8400 (Arm_relobj::merge_flags_and_attributes): New method.
8401 (Arm_relobj::merge_flags_and_attributes_): New data member.
8402 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8403 (Arm_relobj::scan_sections_for_stubs): Ditto.
8404 (Arm_relobj::do_read_symbols): Check to see if we really want to
8405 merge processor-specific flags and attributes. Exit early if
8406 an object is empty except for section names and the undefined symbol.
8407 (Target_arm::do_finalize_sections): Move check for ELF format to
8408 Arm_relobj::do_read_symbols. Merge processor specific flags and
8409 attributes from a regular object only when we have determined that
8410 it is aapropriate. Do not create an .ARM.attributes section in
8411 output if there is no regular input object.
8412 (Target_arm::merge_processor_specific_flags): Check
8413 --warn-mismatch before printing any error.
8414 (Target_arm::merge_object_attributes): Ditto.
8415 * gold.cc (queue_middle_tasks): Handle the case in which there is
8416 no regular object in input.
8417 * options.cc (General_options::parse_EB): New method.
8418 (General_options::parse_EL): Same.
8419 (General_options::General_options): Initialize endianness_.
8420 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8422 (General_options::Endianness): New enum.
8423 (General_options::endianness): New method.
8424 (General_options::endianness_): New data member.
8425 * parameters.cc (Parameters::set_options): Check target endianness.
8426 (Parameters::set_target_once): Ditto.
8427 (Parameters::check_target_endianness): New method.
8428 (parameters_force_valid_target): If either -EL or -EB is specified,
8429 use it to define endianness of default target.
8430 * parameters.h (Parameters::check_target_endianness): New method
8432 * target.h (class Target): Change "endianity" to "endianness"
8435 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8437 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8438 * configure: Regenerate.
8439 * Makefile.in: Regenerate.
8440 * testsuite/Makefile.in: Regenerate.
8442 2010-04-06 Cary Coutant <ccoutant@google.com>
8445 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8446 prevailing definitions of common symbols.
8447 * testsuite/plugin_test_6.sh: New test case.
8448 * testsuite/plugin_common_test_1.c: New test case.
8449 * testsuite/plugin_common_test_2.c: New test case.
8450 * testsuite/Makefile.am (plugin_test_6): New test case.
8451 * testsuite/Makefile.in: Regenerate.
8453 2010-04-06 Nick Clifton <nickc@redhat.com>
8455 * po/vi.po: New Vietnamese translation.
8457 2010-03-30 Doug Kwan <dougkwan@google.com>
8459 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8461 2010-03-25 Doug Kwan <dougkwan@google.com>
8463 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8464 to avoid a conversion warning on a 32-bit host.
8466 2010-03-24 Ian Lance Taylor <iant@google.com>
8468 * testsuite/script_test_3.t: Add a TLS segment.
8469 * testsuite/Makefile.am (check_PROGRAMS): Add
8470 tls_phdrs_script_test.
8471 (tls_phdrs_script_test_SOURCES): Define.
8472 (tls_phdrs_script_test_DEPENDENCIES): Define.
8473 (tls_phdrs_script_test_LDFLAGS): Define.
8474 (tls_phdrs_script_test_LDADD): Define.
8475 * testsuite/Makefile.in: Rebuild.
8477 2010-03-23 Cary Coutant <ccoutant@google.com>
8479 * fileread.cc (find_or_make_view): Fix comment.
8481 2010-03-23 Ian Lance Taylor <iant@google.com>
8483 * script-sections.cc (class Orphan_section_placement): Define
8484 PLACE_TLS and PLACE_TLS_BSS.
8485 (Orphan_section_placement::Orphan_section_placement): Initialize
8487 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8488 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8489 (tls_script_test_SOURCES): Define.
8490 (tls_script_test_DEPENDENCIES): Define.
8491 (tls_script_test_LDFLAGS): Define.
8492 (tls_script_test_LDADD): Define.
8493 * testsuite/Makefile.in: Rebuild.
8495 2010-03-22 Doug Kwan <dougkwan@google.com>
8497 * arm.cc (Arm_relocate_functions::abs8,
8498 Arm_relocate_functions::abs16): Use correct check for overflow
8499 specified in the ARM ELF specs.
8500 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8501 target of a BLX instruction specially.
8502 (Reloc_stub::stub_type_for_reloc): Ditto.
8503 (Relocate::relocate): Use symbolic names instead of numeric relocation
8504 codes to report error.
8505 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8507 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8508 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8509 thumb2_blx_out_of_range.stdout
8510 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8511 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8512 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8513 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8514 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8515 thumb2_blx_in_range, thumb2_blx_in_range.o,
8516 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8517 thumb2_blx_out_of_range.o): New rules.
8518 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8519 thumb2_blx_in_range and thumb2_blx_out_of_range.
8520 * testsuite/Makefile.in: Regenerate.
8521 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8522 * testsuite/thumb_blx_in_range.s: New file.
8523 * testsuite/thumb_blx_out_of_range.s: New file.
8525 2010-03-22 Rafael Espindola <espindola@google.com>
8527 * archive.cc (Should_include): Move to archive.h.
8528 (should_include_member): Make it a member of Archive.
8530 (Add_lib_group_symbols): New.
8531 * archive.h: Include options.h.
8532 (Archive_member): Moved from Archive.
8533 (Should_include): Moved from archive.cc.
8535 (Add_lib_group_symbols): New.
8536 * dynobj.cc (do_should_include_member): New.
8537 * dynobj.h (do_should_include_member): New.
8538 * gold.cc (queue_initial_tasks): Update call to queue.
8539 * main.cc (main): Print lib group stats.
8540 * object.cc (do_should_include_member): New.
8541 * object.h: Include archive.h.
8542 (Object::should_include_member): New.
8543 (Object::do_should_include_member): New.
8544 (Sized_relobj::do_should_include_member): New.
8545 * options.cc (General_options::parse_start_lib): New.
8546 (General_options::parse_end_lib): New.
8547 (Input_arguments::add_file): Handle lib groups.
8548 (Input_arguments::start_group): Check we are not in a lib.
8549 (Input_arguments::start_lib): New.
8550 (Input_arguments::end_lib): New.
8551 * options.h (General_options): Add start_lib and end_lib.
8552 (Input_argument::lib_): New.
8553 (Input_argument::lib): New.
8554 (Input_argument::is_lib): New.
8555 (Input_file_lib): New.
8556 (Input_arguments::in_lib_): New.
8557 (Input_arguments::in_lib): New.
8558 (Input_arguments::start_lib): New.
8559 (Input_arguments::end_lib_): New.
8560 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8561 in unused members as preempted.
8562 (Sized_pluginobj::do_should_include_member): New.
8563 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8564 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8566 (Read_symbols::do_whole_lib_group): New.
8567 (Read_symbols::do_lib_group): New.
8568 (Read_symbols::do_read_symbols): Handle lib groups.
8569 (Read_symbols::get_name): Handle lib groups.
8570 * readsyms.h (Read_symbols): Add an archive member pointer.
8571 (Read_symbols::do_whole_lib_group): New.
8572 (Read_symbols::do_lib_group): New.
8573 (Read_symbols::member_): New.
8574 * script.cc (read_input_script): Update call to queue_soon.
8576 2010-03-19 Doug Kwan <dougkwan@google.com>
8578 * arm.cc (Stub_table::Stub_table): Initialize new data members
8579 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8580 (Stub_table::add_reloc_stub): Assign stub offset and update
8581 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8582 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8584 (Stub_table::update_data_size_and_addralign): Use
8585 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8586 instead of going over all reloc stubs.
8587 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8588 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8589 Stringpool_template::offset_ to size of Stringpool_char.
8590 (Stringpool_template::new_key_offset): Remove code to initialize
8591 Stringpool_template::offset_.
8592 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8593 Stringpool_template::offset_ to zero.
8595 2010-03-15 Doug Kwan <dougkwan@google.com>
8597 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8599 (Stringpool_template::new_key_offset): New method.
8600 (Stringpool_template::add_string): Assign offsets when adding new
8602 (Stringpool_template::set_string_offsets): Do not set string offsets
8603 when not optimizing.
8604 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8606 (Chunked_vector::clear): Clear size_.
8607 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8608 (Chunked_vector::size): Return size_.
8609 (Chunked_vector::push_back): Use size_ to find insert position.
8610 (Chunked_vector::size_): New data member.
8611 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8612 (Stringpool_template::new_key_offset): New method declaration.
8613 (Stringpool_template::offset_): New data member.
8615 2010-03-15 Rafael Espindola <espindola@google.com>
8617 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8618 Add_symbols' constructor.
8619 * readsyms.h (Add_symbols): Remove the input_group member.
8621 2010-03-10 Ian Lance Taylor <iant@google.com>
8623 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8624 target to ask whether a reference to a symbol requires a stack
8626 * target.h (Target::is_call_to_non_split): New function.
8627 (Target::do_is_call_to_non_split): Declare virtual function.
8628 * target.cc: Include "symtab.h".
8629 (Target::do_is_call_to_non_split): New function.
8630 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8632 2010-03-10 Cary Coutant <ccoutant@google.com>
8634 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8635 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8636 (File_read::open[2]): Add whole_file_view_ to list of views.
8637 (File_read::make_view): Remove test of whole_file_view_.
8638 (File_read::find_or_make_view): Create whole_file_view_ if
8640 (File_read::clear_views): Replace bool parameter with enum;
8641 adjust all callers. Don't delete views with permanent data;
8642 do delete cached views and views from archives if
8643 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8644 if clearing the corresponding view.
8645 * fileread.h (File_read::Clear_views_mode): New enum.
8646 (File_read::View::is_permanent_view): New method.
8647 (File_read::clear_views): Replace bool parameter
8648 with enum; adjust all callers.
8649 * options.h (General_options): Change keep_files_mapped option;
8650 add map_whole_files.
8651 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8653 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8656 2010-03-10 David S. Miller <davem@davemloft.net>
8658 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8660 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8662 * icf.cc (get_section_contents): Add '@' marker after processing the
8665 2010-03-08 Doug Kwan <dougkwan@google.com>
8667 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8668 due to a conversion warning.
8669 (Arm_relobj::update_output_local_symbol_count): Check for local
8670 symbol with unset output index.
8672 2010-03-05 Ian Lance Taylor <iant@google.com>
8674 * options.h (class General_options): Add --spare-dynamic-tags.
8675 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8676 --spare-dynamic-tags.
8678 2010-03-05 Ian Lance Taylor <iant@google.com>
8680 * incremental.cc: Include "libiberty.h".
8682 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8684 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8685 function, is_info_ member.
8686 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8687 (Versions::Versions): Update caller.
8688 (Versions::define_base_version): Likewise.
8689 (Versions::add_def): Likewise.
8691 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8693 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8694 (Scan::possible_function_pointer_reloc): New function.
8695 (Scan::local_reloc_may_be_function_pointer): Change to call
8696 possible_function_pointer_reloc.
8697 (Scan::global_reloc_may_be_function_pointer): Ditto.
8698 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8699 relocations in ".data.rel.ro._ZTV" section.
8700 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8701 * testsuite/icf_safe_so_test.cc: Ditto.
8702 * testsuite/icf_safe_test.cc: Ditto.
8703 * testsuite/icf_safe_test.sh: Ditto.
8705 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8706 Ian Lance Taylor <iant@google.com>
8708 * target-reloc.h (relocate_section): Check the symbol table index
8709 for -1U before setting the local symbol index.
8710 (scan_relocatable_relocs): If copying the relocation, record that
8711 the local symbol is required.
8712 * object.h (Symbol_value::is_output_symtab_index_set): New
8714 (Symbol_value::may_be_discarded_from_output_symtab): New
8716 (Symbol_value::has_output_symtab_entry): New function.
8717 (Symbol_value::needs_output_symtab_entry): Remove.
8718 (Symbol_value::output_symtab_index): Make sure the symbol index is
8720 (Symbol_value::set_output_symtab_index): Make sure the symbol
8721 index is not set. Make sure the new index is valid.
8722 (Symbol_value::set_must_have_output_symtab_entry): New function.
8723 (Symbol_value::has_output_dynsym_entry): New function.
8724 (Symbol_value::set_output_dynsym_index): Make sure the new index
8726 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8727 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8728 local symbol if permitted.
8729 (Sized_relobj::do_finalize_local_symbols): Call
8730 is_output_symtab_index_set rather than needs_output_symtab_entry.
8731 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8732 rather than needs_output_symtab_entry. Call
8733 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8734 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8735 is_output_symtab_index_set rather than needs_output_symtab_entry.
8736 * testsuite/discard_locals_relocatable_test.c: New file.
8737 * testsuite/discard_locals_test.sh: Test -r.
8738 * testsuite/Makefile.am (check_DATA): Add
8739 discard_locals_relocatable_test1.syms,
8740 discard_local_relocatable_test2.syms.
8741 (MOSTLYCLEANFILES): Likewise. Also add
8742 discard_locals_relocatable_test1.lout and
8743 discard_locals_relocatable_test2.out.
8744 (discard_locals_relocatable_test1.syms): New target.
8745 (discard_locals_relocatable_test.o): New target.
8746 (discard_locals_relocatable_test1.out): New target.
8747 (discard_locals_relocatable_test2.syms): New target.
8748 (discard_locals_relocatable_test2.out): New target.
8749 (various): Add missing ../ld-new dependencies.
8750 * testsuite/Makefile.in: Rebuild.
8752 2010-03-03 Nick Clifton <nickc@redhat.com>
8754 * po/fi.po: New Finnish translation.
8756 2010-03-01 Doug Kwan <dougkwan@google.com>
8758 * layout.cc (Layout::Layout): Force section types of .init_array*,
8759 .preinit_array* and .fini_array* sections.
8760 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8761 Fix check of return value of std::string::find.().
8762 (Output_section::Input_section_sort_compare::operator()): Remove
8763 comment about .init_array.
8764 (Output_section::Input_section_sort_init_fini_compare::operator()):
8766 (Output_section::sort_attached_input_sections): Handle .init_array
8767 and .fini_array specially.
8768 * output.h (Output_section::Inut_section_sort_compare): Update
8770 (Output_section::Input_section_sort_init_fini_compare): New struct.
8772 2010-02-26 Doug Kwan <dougkwan@google.com>
8774 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8775 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8776 * testsuite/debug_msg.sh: Avoid matching source line number for
8777 use of global variable undef_int.
8779 2010-02-26 Doug Kwan <dougkwan@google.com>
8781 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8782 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8783 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8784 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8785 * options.cc (General_options::General_options): Initialize member
8787 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8788 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8789 and rm_no_fix_v4bx.stdout
8790 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8791 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8792 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8793 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8794 and arm_no_fix_v4bx.
8795 * Makefile.in: Regenerate.
8796 * testsuite/arm_fix_v4bx.s: New file.
8797 * testsuite/arm_fix_v4bx.sh: Ditto.
8799 2010-02-24 Doug Kwan <dougkwan@google.com>
8801 * arm.cc (Target_arm::got_section): Make the .got section the first
8802 non RELRO section in the data segment.
8803 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8804 suffixes of section names.
8806 2010-02-24 Doug Kwan <dougkwan@google.com>
8808 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8809 flags and attributes merging if an input file is a binary file.
8810 * fileread.cc (Input_file::open): Record format of original file.
8811 * fileread.h (Input_file::Format): New enum type.
8812 (Input_file::Input_file): Initialize data member format_.
8813 (Input_file::format): New method definition.
8814 (Input_file::format_):: New data member.
8816 2010-02-24 Doug Kwan <dougkwan@google.com>
8818 * arm.cc (Arm_output_data_got): New class.
8819 (ARM_TCB_SIZE): New constant
8820 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8821 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8822 If user uses a script with a SECTIONS clause, issue only a warning
8823 for a misplaced EXIDX input section. Otherwise, issue an error.
8824 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8826 (Target_arm::got_mode_index_entry): Handle static linking.
8827 (Target_arm::Scan::local): Ditto.
8828 (Target_arm::Scan::global): Ditto.
8829 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8830 all incorrectly implemented relocations.
8831 (Target_arm::fix_exidx_coverage): Pass layout to
8832 Arm_output_section::fix_exidx_coverage.
8833 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8834 from ".ARM.exidx." and ".ARM.extab.".
8836 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8838 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8839 section if it does not already exist.
8840 * attributes.cc (Attributes_section_data::Attributes_section_data):
8841 Don't crash if size is zero.
8843 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8844 Ian Lance Taylor <iant@google.com>
8846 * gold.cc (queue_middle_tasks): If no input files were opened,
8848 * workqueue.h (Task_function::Task_function): Assert that there is
8851 2010-02-22 Doug Kwan <dougkwan@google.com>
8853 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8854 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8855 types to avoid warnings due to different uint64_t implementations
8858 2010-02-21 Doug Kwan <dougkwan@google.com>
8860 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8861 handling of the maximum backward branch offset.
8862 (Arm_relocate_functions::thumb_branch_common): Ditto.
8863 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8864 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8865 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8866 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8867 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8868 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8869 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8870 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8871 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8872 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8873 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8874 thumb2_bl_out_of_range.o): New rules.
8875 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8876 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8877 thumb2_bl_out_of_range
8878 * testsuite/Makefile.in: Regenerate.
8879 * testsuite/arm_bl_in_range.s: New file.
8880 * testsuite/arm_bl_out_of_range.s: Ditto.
8881 * testsuite/arm_branch_in_range.sh: Ditto.
8882 * testsuite/arm_branch_range.t: Ditto.
8883 * testsuite/thumb2_branch_range.t: Ditto.
8884 * testsuite/thumb_bl_in_range.s: Ditto.
8885 * testsuite/thumb_bl_out_of_range.s: Ditto.
8886 * testsuite/thumb_branch_range.t: Ditto.
8888 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8890 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8891 Add reloc offset information.
8892 * icf.cc (get_section_contents): Change iterators to point to the new
8893 vectors. Add reloc offset information to the contents.
8894 * icf.h (Icf::Sections_reachable_info): New typedef.
8895 (Icf::Sections_reachable_list): New typedef.
8896 (Icf::Offset_info): New typedef.
8897 (Icf::Reloc_info): New struct typedef.
8898 (Icf::Reloc_info_list): New typedef.
8899 (Icf::symbol_reloc_list): Delete method.
8900 (Icf::addend_reloc_list): Delete method.
8901 (Icf::section_reloc_list): Delete method.
8902 (Icf::reloc_info_list): New method.
8903 (Icf::reloc_info_list_): New member.
8905 2010-02-19 Doug Kwan <dougkwan@google.com>
8907 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8908 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8909 * arm.cc (Arm_relocation_functions): New forward declaration.
8910 (Target_arm::Target_arm): Initialize new data members
8911 got_mod_index_offset_ and tls_base_symbol_defined_.
8912 (Target_arm::Relocate::relocate_tls): New method.
8913 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8914 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8916 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8917 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8918 (Target_arm::got_mod_index_offset_,
8919 Target_arm::tls_base_symbol_defined_): New data members.
8920 (Target_arm::Scan::local, Target::Scan::global,
8921 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8924 2010-02-18 Doug Kwan <dougkwan@google.com>
8926 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8927 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8928 text section as a parameter becuase some broken tools may not set
8929 the link in section header.
8930 (Target_arm::has_got_section): New method.
8931 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8932 without any mapping symbol as data only. Remove warning.
8933 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8934 link in its section header, try to discover the link by inspecting the
8935 REL31 relocation at the beginning of the section.
8936 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8938 (Target_arm::Scan::global): Treat any reference to the symbol
8939 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8941 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8943 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8944 (Scan::global_reloc_may_be_function_pointer): New function.
8945 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8946 (Scan::global_reloc_may_be_function_pointer): New function.
8947 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8948 (Scan::global_reloc_may_be_function_pointer): New function.
8949 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8950 (Scan::global_reloc_may_be_function_pointer): New function.
8951 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8952 (Scan::global_reloc_may_be_function_pointer): New function.
8953 (Scan::possible_function_pointer_reloc): New function.
8954 (Target_x86_64::can_check_for_function_pointers): New function.
8955 * gc.h (gc_process_relocs): Scan relocation types to determine if
8956 function pointers were taken for targets that support it.
8957 * icf.cc (Icf::find_identical_sections): Include functions for
8958 folding in safe ICF whose pointer is not taken.
8959 * icf.h (Secn_fptr_taken_set): New typedef.
8960 (fptr_section_id_): New member.
8961 (section_has_function_pointers): New function.
8962 (set_section_has_function_pointers): New function.
8963 (check_section_for_function_pointers): New function.
8964 * options.h: Fix comment for safe ICF option.
8965 * target.h (can_check_for_function_pointers): New function.
8966 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8967 Modify icf_safe_test for X86-64.
8968 * testsuite/Makefile.in: Regenerate.
8969 * testsuite/icf_safe_so_test.cc: New file.
8970 * testsuite/icf_safe_so_test.sh: New file.
8971 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8972 (main): Change to take pointer to function kept_func_3.
8973 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8974 folding is done correctly for X86-64.
8976 2010-02-12 David S. Miller <davem@davemloft.net>
8978 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8979 is_symbolless parameter.
8980 (Output_reloc<SHT_REL>::is_symbolless): New.
8981 (Output_reloc<SHT_REL>::is_symbolless_): New.
8982 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8983 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8984 (Output_reloc<SHT_RELA>::is_symbolless): New.
8985 (Output_data_reloc::add_global): Handle is_symbolless.
8986 (Output_data_reloc::add_global_relative): Likewise.
8987 (Output_data_reloc::add_local): Likewise.
8988 (Output_data_reloc::add_local_relative): Likewise.
8989 (Output_data_reloc::add_symbolless_global_addend): New.
8990 (Output_data_reloc::add_symbolless_local_addend): New.
8991 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8993 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8994 instead of ->is_relative_
8995 (Output_reloc::write): Likewise.
8996 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8997 (Output_reloc::write_rel): Simplify.
8999 * sparc.cc (Target_sparc::Scan::local): Use
9000 ->add_symbolless_local_addend as needed.
9001 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9002 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9003 based upon relocation offset.
9005 2010-02-11 Doug Kwan <dougkwan@google.com>
9007 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9008 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9009 beginning of function.
9010 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9011 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9012 parameter is_32bit in calls to should_apply_static_reloc.
9013 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9014 (check_DATA): Add arm_abs_global.stdout.
9015 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9016 arm_abs_global.stdout): New rules.
9017 (MOSTLLYCLEANFILES): Add arm_abs_global
9018 * Makefile.in: Regenerate.
9019 * testsuite/arm_abs_global.s: New file.
9020 * testsuite/arm_abs_global.sh: Ditto.
9021 * testsuite/arm_abs_lib.s: Ditto.
9023 2010-02-11 Ian Lance Taylor <iant@google.com>
9025 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9027 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9028 Allocate_commons_task first.
9029 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9030 task, rather than symtab_lock_.
9031 (Gc_process_relocs::~Gc_process_relocs): New function.
9032 (Gc_process_relocs::is_runnable): Check this_blocker_.
9033 (Gc_process_relocs::locks): Use next_blocker_ rather than
9035 (Scan_relocs::~Scan_relocs): New function.
9036 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9038 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9040 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9041 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9042 constructor accordingly.
9043 (class Gc_process_relocs): Likewise.
9044 (class Scan_relocs): Likewise.
9045 * common.h (class Allocate_commons_task): Remove symtab_lock_
9046 field, and corresponding constructor parameter.
9047 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9049 (Allocate_commons_task::locks): Likewise.
9051 2010-02-11 Ian Lance Taylor <iant@google.com>
9053 * gold-threads.h (class Once): Define.
9054 (class Initialize_lock): Rewrite as child of Once.
9055 * gold-threads.cc (class Once_initialize): Define.
9056 (once_pointer_control): New static variable.
9057 (once_pointer, once_arg): New static variables.
9058 (c_run_once): New static function.
9059 (Once::Once, Once::run_once, Once::internal_run): New functions.
9060 (class Initialize_lock_once): Remove.
9061 (initialize_lock_control): Remove.
9062 (initialize_lock_pointer): Remove.
9063 (initialize_lock_once): Remove.
9064 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9065 (Initialize_lock::initialize): Rewrite.
9066 (Initialize_lock::do_run_once): New function.
9067 * archive.cc (Archive::interpret_header): Only clear name if it is
9069 * fileread.cc: Include "gold-threads.h"
9070 (file_counts_lock): New static variable.
9071 (file_counts_initialize_lock): Likewise.
9072 (File_read::release): Only increment counts when using --stats.
9073 Use a lock around the increment.
9074 * parameters.cc (class Set_parameters_target_once): Define.
9075 (set_parameters_target_once): New static variable.
9076 (Parameters::Parameters): Move here from parameters.h.
9077 (Parameters::set_target): Rewrite.
9078 (Parameters::set_target_once): New function.
9079 (Parameters::clear_target): Move here and rewrite.
9080 * parameters.h (class Parameters): Update declarations. Add
9081 set_parameters_target_once_ field.
9082 (Parameters::Parameters): Move to parameters.cc.
9083 (Parameters::clear_target): Likewise.
9084 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9086 (Start_group::~Start_group): New function.
9087 (Start_group::is_runnable): New function.
9088 (Start_group::locks, Start_group::run): New functions.
9089 (Finish_group::run): Change saw_undefined to size_t.
9090 * readsyms.h (class Start_group): Define.
9091 (class Finish_group): Change saw_undefined_ field to size_t.
9092 (Finish_group::Finish_group): Remove saw_undefined and
9093 this_blocker parameters. Change all callers.
9094 (Finish_group::set_saw_undefined): New function.
9095 (Finish_group::set_blocker): New function.
9096 * symtab.h (class Symbol_table): Change saw_undefined to return
9097 size_t. Change saw_undefined_ field to size_t.
9098 * target-select.cc (Set_target_once::do_run_once): New function.
9099 (Target_selector::Target_selector): Initialize set_target_once_
9100 field. Don't initialize lock_ and initialize_lock_ fields.
9101 (Target_selector::instantiate_target): Rewrite.
9102 (Target_selector::set_target): New function.
9103 * target-select.h (class Set_target_once): Define.
9104 (class Target_selector): Update declarations. Make
9105 Set_target_once a friend. Remove lock_ and initialize_lock_
9106 fields. Add set_target_once_ field.
9108 2010-02-10 Ian Lance Taylor <iant@google.com>
9110 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9112 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9113 (queue_middle_tasks): Add all blockers before queueing any tasks.
9114 (queue_final_tasks): Likewise.
9115 * token.h (Task_token::add_blockers): New function.
9116 * object.h (Input_objects::number_of_relobjs): New function.
9118 2010-02-10 Ian Lance Taylor <iant@google.com>
9120 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9121 shared, not if not position independent.
9122 * x86_64.cc (Relocate::relocate_tls): Likewise.
9123 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9124 (tls_pie_pic_test): New target.
9125 * testsuite/Makefile.in: Rebuild.
9127 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9128 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9129 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9130 * testsuite/Makefile.in: Rebuild.
9132 2010-02-09 David S. Miller <davem@davemloft.net>
9134 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9135 R_SPARC_RELATIVE using ->add_local_relative().
9136 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9138 * output.h (Output_data_dynamic::add_section_size): New method
9139 that takes two Output_data objects.
9140 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9141 entry param. Handle it in initializers.
9142 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9143 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9144 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9146 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9147 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9148 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9149 for dynrel_includes_plt.
9150 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9151 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9152 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9154 (Target_sparc::do_finalize_sections): Update to pass true for
9155 dynrel_includes_plt.
9156 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9157 output before .rela.plt
9158 (Target_powerpc::do_finalize_sections): Update to pass true for
9159 dynrel_includes_plt when 32-bit.
9161 2010-02-08 Doug Kwan <dougkwan@google.com>
9163 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9165 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9166 Arm_relobj::scan_section_for_cortex_a8_stubs,
9167 Arm_relobj::do_relocation_section): Instead of calling
9168 Output_section::output_address, use faster
9169 Arm_relobj::simple_input_section_output_address.
9171 2010-02-08 David S. Miller <davem@davemloft.net>
9173 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9174 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9175 relocation helper function.
9177 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9178 just like R_SPARC_GOT{10,13,22}.
9179 (Target_sparc::Scan::local): Likewise.
9180 (Target_sparc::Relocate:relocate): Likewise.
9182 2010-02-06 Ian Lance Taylor <iant@google.com>
9184 * configure.ac: Rewrite targetobjs duplicate removal code to use
9185 only shell constructs.
9186 * configure: Rebuild.
9188 2010-02-05 Doug Kwan <dougkwan@google.com>
9191 * arm.cc (Arm_relobj::section_is_scannable): New method.
9192 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9193 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9195 2010-02-04 Doug Kwan <dougkwan@google.com>
9198 * arm-reloc-property.cc (cstdio): Include.
9199 * configure.ac (targetobjs): Remove duplicates.
9200 * configure: Regenerate.
9201 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9202 big and little endian version for a given address size.
9204 2010-02-03 Doug Kwan <dougkwan@google.com>
9206 * arm-reloc-property.cc
9207 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9209 * arm-reloc-property.h
9210 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9211 New method definition.
9212 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9214 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9216 (GOT_PREL): Change implemented to Y.
9217 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9218 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9219 (Arm_relocate_functions::movw_abs_nc): Remove method.
9220 (Arm_relocate_functions::movt_abs): Ditto.
9221 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9222 (Arm_relocate_functions::thm_movt_abs): Ditto.
9223 (Arm_relocate_functions::movw_rel_nc): Ditto.
9224 (Arm_relocate_functions::movw_rel): Ditto.
9225 (Arm_relocate_functions::movt_rel): Ditto.
9226 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9227 (Arm_relocate_functions:thm_movw_rel): Ditto.
9228 (Arm_relocate_functions:thm_movt_rel): Ditto.
9229 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9230 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9231 New method definitions.
9232 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9233 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9234 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9235 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9236 (Target_arm::Relocate::relocate): Check for non-static or
9237 unimplemented relocation code and exit early. Change calls to
9238 Target_arm::reloc_uses_thumb_bit and
9239 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9240 instead. Refactor code to handle similar relocations to increase
9241 code sharing. Remove check for unsupported relocation code in switch
9243 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9244 relocation property table to find out size. Change error message to
9245 print out the name of a relocation code instead of the numeric value.
9246 (Target_arm::scan_reloc_for_stub): Use relocation property table
9247 instead of calling Target_arm::reloc_uses_thumb_bit().
9249 2010-02-02 Doug Kwan <dougkwan@google.com>
9251 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9252 types of relaxed input section.
9254 2010-02-02 Doug Kwan <dougkwan@google.com>
9256 * Makefile.am (HFILES): Add arm-reloc-property.h.
9258 (TARGETSOURCES): Add arm-reloc-property.cc
9259 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9260 (libgold_a_SOURCES): $(DEFFILES)
9261 * Makefile.in: Regenerate.
9262 * arm-reloc-property.cc: New file.
9263 * arm-reloc-property.h: New file.
9264 * arm-reloc.def: New file.
9265 * arm.cc: Update comments.
9266 (arm-reloc-property.h): New included header.
9267 (arm_reloc_property_table): New global variable.
9268 (Target_arm::do_select_as_default_target): New method definition.
9269 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9270 arm-reloc-property to targ_extra_obj.
9271 * parameters.cc (set_parameters_target): Call
9272 Target::select_as_default_target().
9273 * target.h (Target::select_as_default_target): New method definition.
9274 (Target::do_select_as_default_target): Same.
9276 2010-02-01 Doug Kwan <dougkwan@google.com>
9278 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9279 first_output_text_section_.
9280 (Arm_exidx_fixup::first_output_text_section): New method definition.
9281 (Arm_exidx_fixup::first_output_text_section_): New data member.
9282 (Arm_exidx_fixup::process_exidx_section): Record the first text
9283 output section seen.
9284 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9285 and entsize in output section header.
9287 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9289 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9290 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9291 (Arm_relocate_functions::thm_alu11): New Method.
9292 (Arm_relocate_functions::thm_pc8): New Method.
9293 (Arm_relocate_functions::thm_pc12): New Method.
9294 (Target_arm::Scan::local): Handle the relocations.
9295 (Target_arm::Scan::global): Likewise.
9296 (Target_arm::Relocate::relocate): Likewise.
9297 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9299 2010-01-29 Doug Kwan <dougkwan@google.com>
9301 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9302 of relocation types as ld.
9304 2010-01-29 Doug Kwan <dougkwan@google.com>
9306 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9308 (Arm_relocate_functions::thumb_branch_common): Ditto.
9309 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9310 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9311 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9312 Arm_relocate_functions::jump24): Remove.
9313 (Target_arm::Relocate::relocate): Adjust code to call
9314 Arm_relocation_functions::arm_branch_common and
9315 Arm_relocation_functions::thumb_branch_common instead of their removed
9316 wrappers. Merge switch-cases together to reduce source code size.
9318 2010-01-29 Doug Kwan <dougkwan@google.com>
9320 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9321 output_local_symbol_count_needs_update_.
9322 (Arm_relobj::output_local_symbol_count_needs_update,
9323 Arm_relobj::set_output_local_symbol_count_needs_update,
9324 Arm_relobj::update_output_local_symbol_count): New methods.
9325 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9327 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9328 of pointed function as in a R_ARM_PREL31 relocation.
9329 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9330 for output local symbol count updating.
9331 (Target_arm::do_relax): Update output local symbol counts in objects
9333 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9335 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9337 * arm.cc: Added support for the ARM relocations:
9338 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9339 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9340 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9342 (Arm_relocate_functions::movw_rel): New method.
9343 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9344 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9346 (Arm_relocate_functions::thm_movw_rel): New method.
9347 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9349 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9351 (Target_arm::Scan::global): Likewise.
9352 (Target_arm::Relocate::relocate): Likewise.
9353 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9356 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9358 * arm.cc: Added support for ARM group relocations.
9359 (Target_arm::reloc_needs_sym_origin): New method.
9360 (Arm_relocate_functions::calc_grp_kn): New method.
9361 (Arm_relocate_functions::calc_grp_residual): New method.
9362 (Arm_relocate_functions::calc_grp_gn): New method.
9363 (Arm_relocate_functions::arm_grp_alu): New Method.
9364 (Arm_relocate_functions::arm_grp_ldr): New Method.
9365 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9366 (Arm_relocate_functions::arm_grp_ldc): New Method.
9367 (Target_arm::Scan::local): Handle the ARM group relocations.
9368 (Target_arm::Scan::global): Likewise.
9369 (Target_arm::Relocate::relocate): Likewise.
9370 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9373 2010-01-26 Doug Kwan <dougkwan@google.com>
9375 * arm.cc (set): Include.
9376 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9378 (Arm_output_section::Text_section_list): New type.
9379 (Arm_output_section::append_text_sections_to_list): New method.
9380 (Arm_output_section::fix_exidx_coverage): Ditto.
9381 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9382 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9383 Relobj::set_section_offset() instead of
9384 Sized_relobj::invalidate_section_offset().
9385 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9386 parameter for section headers. Ignore relocation sections for
9387 unallocated sections and EXIDX sections.
9388 (Target_arm::fix_exidx_coverage): New method.
9389 (Target_arm::output_section_address_less_than): New type.
9390 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9391 linked text section instead of the EXIDX section.
9392 (Arm_output_section::create_stub_group): Add an assertion to check
9393 that this is not an EXIDX output section.
9394 (Arm_output_section::append_text_sections_to_list): New method.
9395 (Arm_output_section::fix_exidx_coverage): Ditto.
9396 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9397 Arm_relobj::section_needs_reloc_stub_scanning.
9398 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9400 (Target_arm::fix_exidx_coverage): New method.
9401 * object.h (Relobj::set_output_section): New method.
9402 (Sized_relobj::invalidate_section_offset): Remove method.
9403 (Sized_relobj::do_invalidate_section_offset): Remove method.
9404 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9406 2010-01-25 Doug Kwan <dougkwan@google.com>
9408 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9409 Fix warning due to signed and unsigned comparison on a 32-bit host.
9411 2010-01-22 Doug Kwan <dougkwan@google.com>
9413 * arm.cc (Target_arm::do_relax): Record an output section for section
9414 offset adjustment it contains any stub table that has changed.
9415 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9416 offsets in an output section if necessary.
9417 * output.cc (Output_section::Output_section): Initialize
9418 section_offsets_need_adjustments_.
9419 (Output_section::add_input_section_for_script): Renamed to
9420 Output_section::add_simple_input_section.
9421 (Output_section::save_states): Add a comment.
9422 (Output_section::discard_states): New method defintion.
9423 (Output_section::adjust_section_offsets): Same.
9424 * output.h (Output_section::add_input_section_for_script): Renamed to
9425 Output_section::add_simple_input_section.
9426 (Output_section::discard_states): New method declaration.
9427 (Output_section::adjust_section_offsets): Same.
9428 (Output_section::section_offsets_need_adjustment,
9429 Output_section::set_section_offsets_need_adjustment): New method
9431 (Output_section::section_offsets_need_adjustment_): New data member.
9432 * script-sections.cc
9433 (Output_section_element_input::set_section_address): Adjust code for
9434 renaming of Output_section::add_input_section_for_script.
9435 (Orphan_output_section::set_section_address): Same.
9437 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9439 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9440 Fix_v4bx enum values .
9441 * gold/options.h (General_options): New option definitions.
9442 (General_options::fix_v4bx): New method.
9443 (General_options::Fix_v4bx): New enum.
9444 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9445 (General_options::parse_fix_v4bx_interworking): New method.
9447 2010-01-22 Doug Kwan <dougkwan@google.com>
9449 * arm.cc (Arm_exidx_fixup): New class.
9451 2010-01-21 Doug Kwan <dougkwan@google.com>
9453 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9455 (Arm_exidx_section_offset_map): New type.
9457 2010-01-21 Doug Kwan <dougkwan@google.com>
9459 * arm.cc (Arm_exidx_input_section): New class.
9460 (Arm_relobj::exidx_input_section_by_link,
9461 Arm_relobj::exidx_input_section_by_shndx,
9462 Arm_relobj::make_exidx_input_section): New methods.
9463 (read_arm_attributes_section): Remove.
9464 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9465 information about them.
9466 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9469 2010-01-20 Doug Kwan <dougkwan@google.com>
9471 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9472 Input_section_specifier to Section_id.
9473 (Target_arm::new_arm_input_section: Adjust code for change of key
9475 (Target_arm::find_arm_input_section): Ditto.
9476 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9477 (Section_id): Remove.
9478 (Garbage_collection::Section_id_hash): Remove.
9479 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9480 (Section_id): Remove.
9481 (Icf::Section_id_hash): Remove.
9482 * object.h (Section_id, Const_section_id, Section_id_hash,
9483 Const_section_id_hash): New type definitions.
9484 * output.cc (Output_section::add_relaxed_input_section): Change to
9485 use Const_section_id instead of Input_section_specifier as key type.
9486 (Output_section::add_merge_input_section): Ditto.
9487 (Output_section::build_relaxation_map): Change to use Section_id
9488 instead of Input_section_specifier as key type.
9489 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9491 (Output_section::convert_input_sections_to_relaxed_sections): Change
9492 to use Const_section_id instead of Input_section_specifier as key type.
9493 (Output_section::find_merge_section): Ditto.
9494 (Output_section::find_relaxed_input_section): Ditto.
9495 * output.h (Input_section_specifier): Remove class.
9496 (Output_section::Output_section_data_by_input_section_map): Change
9497 key type to Const_section_id.
9498 (Output_section::Output_relaxed_input_section_by_input_section_map):
9500 (Output_section::Relaxation_map): Change key type to Section_id.
9502 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9504 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9505 (class Arm_v4bx_stub): New class.
9506 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9507 (Stub_factory::make_arm_v4bx_stub): New method.
9508 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9509 (Stub_table::empty): Handle v4bx stubs.
9510 (Stub_table::add_arm_v4bx_stub): New method.
9511 (Stub_table::find_arm_v4bx_stub): New method.
9512 (Arm_relocate_functions::v4bx): New method.
9513 (Target_arm::fix_v4bx): New method.
9514 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9515 (Stub_table::relocate_stubs): Likewise.
9516 (Stub_table::do_write): Likewise.
9517 (Stub_table::update_data_size_and_addralign): Likewise.
9518 (Stub_table::finalize_stubs): Likewise.
9519 (Target_arm::Scan::local): Likewise.
9520 (Target_arm::Scan::global): Likewise.
9521 (Target_arm::do_finalize_sections): Likewise.
9522 (Target_arm::Relocate::relocate): Likewise.
9523 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9525 (Target_arm::scan_reloc_for_stub): Likewise.
9526 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9528 2010-01-19 Ian Lance Taylor <iant@google.com>
9530 * output.cc (Output_section_headers::do_sized_write): Write large
9531 segment count to sh_info field.
9532 (Output_file_header::do_sized_write): For large segment count,
9533 write PN_XNUM to e_phnum field.
9535 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9537 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9538 (Arm_relocate_functions::thm_jump8): New function.
9539 (Arm_relocate_functions::thm_jump11): New function.
9540 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9542 (Target_arm::Scan::global): Likewise.
9543 (Target_arm::Relocate::relocate): Likewise.
9544 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9547 2010-01-14 Doug Kwan <dougkwan@google.com>
9549 * arm.cc (map, utility): Include headers.
9550 (Target_arm::apply_cortex_a8_workaround): New method.
9551 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9552 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9553 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9554 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9555 the --[no-]fix-cortex-a8 command line options.
9556 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9557 (Target_arm::relocate_stub): Use addend in instruction template.
9558 * options.h (DEFINE_bool): Set the user-set flag.
9559 (General_options): Add --[no-]-fix-cortex options.
9560 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9561 : Update fast look-up map after conversion.
9563 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9565 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9566 in the first pass of do_layout.
9568 2010-01-13 Doug Kwan <dougkwan@google.com>
9570 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9571 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9572 apparent compiler problem of not folding static constant integral
9573 data members of elfcpp::Elf_sizes<32>.
9575 2010-01-13 Doug Kwan <dougkwan@google.com>
9577 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9578 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9579 Arm_relobj::scan_section_for_cortex_a8_erratum,
9580 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9581 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9582 sections to scan for relocation stubs into a new method
9583 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9584 relocation and Cortex-A8 stub scanning.
9585 (Target_arm::do_relax): Force stubs to be after stubbed sections
9586 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9587 the beginning of a new relaxation pass. Update a comment.
9588 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9590 2010-01-12 Ian Lance Taylor <iant@google.com>
9592 * target-reloc.h (visibility_error): New inline function.
9593 (relocate_section): Call visibility_error.
9594 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9595 (MOSTLYCLEANFILES): Likewise.
9596 (protected_4_pic.o, protected_3.err): New targets.
9597 * testsuite/protected_4.cc: New file.
9599 2010-01-12 Doug Kwan <dougkwan@google.com>
9601 * arm.cc (Cortex_a8_reloc): New class.
9602 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9603 and cortex_a8_relocs_info_.
9604 (Target_arm::fix_cortex_a8): New method definition.
9605 (Target_arm::Cortex_a8_relocs_info): New type.
9606 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9607 New data member declarations.
9608 (Target_arm::scan_reloc_for_stub): Record information about
9609 relocations for THUMB branches that might be exempted from the
9610 Cortex-A8 workaround.
9611 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9612 at the beginning of a relaxation pass.
9614 2010-01-12 Doug Kwan <dougkwan@google.com>
9616 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9617 (Arm_relobj::Mapping_symbol_position,
9618 Arm_reloj::Mapping_symbol_position_less,
9619 Arm_relobj::Mapping_symbols_info): New types.
9620 (Target_arm::is_mapping_symbol_name): New method definition.
9621 (Arm_relobj::do_count_local_symbols): Save information about mapping
9624 2010-01-11 Doug Kwan <dougkwan@google.com>
9626 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9627 Arm_relocate_functions::thumb32_branch_upper,
9628 Arm_relocate_functions::thumb32_branch_lower,
9629 Arm_relocate_functions::thumb32_cond_branch_offset,
9630 Arm_relocate_functions::thumb32_cond_branch_upper,
9631 Arm_relocate_functions::thumb32_cond_branch_lower,
9632 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9633 branch offset encoding.
9634 (Arm_relocate_functions::thumb_branch_common): Use new branch
9635 offset encoding methods to avoid code duplication.
9636 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9637 (Stub_addend_reader::operator()): Use new branch encoding method
9638 to avoid code duplication.
9640 2010-01-11 Doug Kwan <dougkwan@google.com>
9642 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9643 (Target_arm::do_finalize_sections): Define special EXIDX section
9644 symbols only if referenced.
9645 * gc.h (Garbage_collection::add_reference): New method.
9646 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9649 2010-01-11 Ian Lance Taylor <iant@google.com>
9651 * script.cc (Version_script_info::build_expression_list_lookup):
9652 Change complaing about duplicate wildcard match from error to
9655 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9657 (Version_script_info::Version_script_info): Initialize globs_,
9658 default_version_, default_is_global_, and exact_. Don't
9659 initialize globals_ or locals_.
9660 (Version_script_info::build_lookup_tables): Build local symbols
9662 (Version_script_info::unquote): New function.
9663 (Version_script_info::add_exact_match): New function.
9664 (Version_script_info::build_expression_list_lookup): Remove lookup
9665 parameter. Add is_global parameter. Change all callers. Handle
9666 wildcard pattern specially. Unquote pattern. Call
9668 (Version_script_info::get_name_to_match): New function.
9669 (Version_script_info::get_symbol_version): New function.
9670 (Version_script_info::get_symbol_version_helper): Remove.
9671 (Version_script_info::check_unmatched_names): Call unquote.
9672 * script.h (class Version_script_info): Change get_symbol_version
9673 to be non-inline and add is_global parameter; change all callers.
9674 Rewrite symbol_is_local. Update declarations. Define struct
9675 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9676 Remove globals_ and locals_ members. Add exact_, globs_,
9677 default_version_, is_global_.
9678 (Version_script_info::Glob): Remove pattern, add expression and
9679 is_global. Update constructor. Change all callers.
9680 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9682 (Versions::symbol_section_contents): If a symbol is undefined, or
9683 defined in a dynamic object, set the version index to
9685 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9687 (Symbol_table::add_from_pluginobj): Likewise.
9688 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9690 2010-01-11 Doug Kwan <dougkwan@google.com>
9692 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9693 (incremental_dump_LDADD): Add linking option for libintl.
9694 * Makefile.in: Regenerate.
9696 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9699 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9701 * testsuite/Makefile.in: Regenerated.
9703 2010-01-10 Doug Kwan <dougkwan@google.com>
9705 * options.h (DEFINE_var): Use parentheses around argument varname__
9706 in macro body to avoid any unintended subsequent substitutions.
9708 2010-01-10 Ian Lance Taylor <iant@google.com>
9710 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9711 candidates before doing symbol resolution.
9713 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9714 ODR candidates if only one is weak.
9716 2010-01-08 Ian Lance Taylor <iant@google.com>
9718 * script.cc (Version_script_info::build_expression_list_lookup):
9719 Don't warn about ambiguous version, just record the ambiguity.
9720 (Version_script_info::get_symbol_version_helper): Give error if
9721 version is ambiguous.
9723 2010-01-08 Doug Kwan <dougkwan@google.com>
9725 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9726 prev_data_size_ and prev_addralign_. Remove initializer for
9727 deleted data member has_been_changed_.
9728 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9729 to determine if the table is empty.
9730 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9732 (Stub_table::add_reloc_stub): Define method in class definition
9733 instead of just declaring it there.
9734 (Stub_table::add_cortex_a8_stub): New method definition.
9735 (Stub_table::update_data_size_and_addralign): Ditto.
9736 (Stub_table::finalize_stubs): Ditto.
9737 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9738 (Stub_table::do_addralign_): Return address alignment in the
9739 (Stub_table::do_reset_address_and_file_offset): Define method in
9740 class definition instead of declaring it there. Set current data
9741 size to be the data size of the previous pass.
9742 (Stub_table::set_final_data_size): Use current data size as the
9744 (Stub_table::relocate_stub): Change parameter type of stub from
9745 Reloc_stub pointer to Stub pointer.
9746 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9747 (Stub_table::Cortex_a8_stub_list): New typedef.
9748 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9749 Stub_table::prev_addralign_): New data member.
9750 (Arm_relobj::Arm_relobj): Initialize data member
9751 section_has_cortex_a8_workaround_.
9752 (Arm_relobj::section_has_cortex_a8_workaround,
9753 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9755 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9757 (Target_arm::relocate_stub): Change parameter type of stub from
9758 Reloc_stub pointer to Stub pointer.
9759 (Insn_template::size, Insn_template::alignment): Handle
9760 THUMB16_SPECIAL_TYPE.
9761 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9762 Stub_table::update_data_size_and_addralign,
9763 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9765 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9766 (Stub_table::do_write): Ditto.
9767 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9769 2010-01-08 Ian Lance Taylor <iant@google.com>
9772 * symtab.h (class Symbol): Remove fields is_target_special_ and
9773 has_plt_offset_. Add field is_defined_in_discarded_section_.
9774 (Symbol::is_defined_in_discarded_section): New function.
9775 (Symbol::set_is_defined_in_discarded_section): New function.
9776 (Symbol::has_plt_offset): Rewrite.
9777 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9778 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9779 Don't initialize is_target_special_ or has_plt_offset_.
9780 Initialize is_defined_in_discarded_section_.
9781 (Symbol_table::add_from_relobj): If appropriate, set
9782 is_defined_in_discarded_section.
9783 * resolve.cc (Symbol::override_base_with_special): Don't test
9784 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9785 * target-reloc.h (relocate_section): Do special handling for
9786 symbols defined in discarded sections for global symbols as well
9789 2010-01-08 Ian Lance Taylor <iant@google.com>
9791 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9792 the SHT_SYMTAB case.
9794 2010-01-08 Ian Lance Taylor <iant@google.com>
9796 * object.cc (Sized_relobj::do_layout): Don't get confused if
9797 layout_eh_frame returns NULL.
9799 2010-01-08 Ian Lance Taylor <iant@google.com>
9802 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9803 dynamic symbol table, use the normal symbol table.
9804 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9807 2010-01-08 Ian Lance Taylor <iant@google.com>
9810 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9813 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9815 * version.cc (print_version): Change to "Copyright 2010".
9817 2010-01-08 Ian Lance Taylor <iant@google.com>
9821 * i386.cc (class Target_i386): Change return type of plt_section
9823 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9824 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9825 tls_desc_rel_ field.
9826 (Output_data_plt_i386::rel_tls_desc): New function.
9827 (Target_i386::rel_tls_desc_section): New function.
9828 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9829 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9830 R_386_TLS_DESC reloc in rel_tls_desc_section.
9831 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9832 Define struct Tlsdesc_info.
9833 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9834 (Target_x86_64::do_reloc_symbol_index): New function.
9835 (Target_x86_64::add_tlsdesc_info): New function.
9836 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9837 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9839 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9841 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9842 (Target_x86_64::rela_tlsdesc_section): New function.
9843 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9845 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9846 (Target_x86_64::do_reloc_addend): New function.
9847 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9848 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9849 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9850 (Output_reloc::type): New function.
9851 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9852 (Output_reloc::is_target_specific): New function.
9853 (Output_reloc::target_arg): New function.
9854 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9855 absolute relocs and target specific relocs.
9856 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9857 add_target_specific.
9858 (class Output_data_reloc) [SHT_RELA]: Likewise.
9859 * output.cc (Output_reloc::Output_reloc): Add four new versions
9860 for absolute relocs and target specific relocs.
9861 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9862 (Output_reloc::get_symbol_index): Likewise.
9863 (Output_reloc::local_section_offset): Check that local_sym_index_
9864 is not TARGET_CODE or 0.
9865 (Output_reloc::symbol_value): Likewise.
9866 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9868 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9869 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9871 * layout.cc (add_target_dynamic_tags): Use output section for
9872 DT_PLTRELSZ and DT_JMPREL.
9874 2010-01-07 Ian Lance Taylor <iant@google.com>
9877 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9879 (class Output_data_reloc_generic): Define.
9880 (class Output_data_reloc_base): Change base class to
9881 Output_data_reloc_generic. Change add() method to call
9882 bump_relative_reloc_count for a relative reloc. Remove
9884 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9886 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9887 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9889 * layout.h (class Layout): Update declaration.
9891 2010-01-07 Ian Lance Taylor <iant@google.com>
9893 * output.h (class Output_data): Add const version of
9894 output_section and do_output_section.
9895 (class Output_section_data): Add const version of
9897 (class Output_section): Likewise.
9898 * layout.cc (Layout::add_target_dynamic_tags): New function.
9899 * layout.h (class Layout): Update declarations.
9900 * arm.cc (Target_arm::do_finalize_sections): Use
9901 add_target_dynamic_tags.
9902 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9903 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9904 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9905 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9907 2010-01-07 Ian Lance Taylor <iant@google.com>
9910 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9913 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9914 Ian Lance Taylor <iant@google.com>
9917 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9918 Xindex::read_symtab_xindex.
9920 2010-01-07 Doug Kwan <dougkwan@google.com>
9922 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9923 (Insn_template::thumb16_bcond_insn): New method declaration.
9924 (Insn_template): Fix spelling.
9925 (Stub::thumb16_special): New method declaration.
9926 (Stub::do_write): Define virtual method which was previously pure
9928 (Stub::do_thumb16_special): New method declaration.
9929 (Stub::do_fixed_endian_write): New template member.
9930 (Reloc_stub::do_write): Remove.
9931 (Reloc_stub::do_fixed_endian_write): Remove.
9932 (Cortex_a8_stub): New class definition.
9933 (Stub_factory::make_cortex_a8_stub): New method definition.
9934 (Stub_factory::Stub_factory): Add missing static storage class
9935 qualifier for elf32_arm_stub_a8_veneer_blx.
9937 2010-01-07 Ian Lance Taylor <iant@google.com>
9940 * options.h (class General_options): Add --warn-unresolved-symbols
9941 and --error-unresolved-symbols.
9942 * errors.cc (Errors::undefined_symbol): Implement
9943 --warn-unresolved-symbols.
9945 * options.h (class General_options): Add -z text and -z textoff.
9946 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9948 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9950 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9951 (Garbage_collection::cident_sections): New function.
9952 (Garbage_collection::add_cident_section): New function.
9953 (Garbage_collection::cident_sections_): New member.
9954 (gc_process_relocs): Add references to sections whose names are C
9956 * gold.h (cident_section_start_prefix): New constant.
9957 (cident_section_stop_prefix): New constant.
9958 (is_cident): New function.
9959 * layout.cc (Layout::define_section_symbols): Replace string constants
9960 with the newly defined constants.
9961 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9963 * testsuite/Makefile.am: Add gc_orphan_section_test.
9964 * testsuite/Makefile.in: Regenerate.
9965 * testsuite/gc_orphan_section_test.cc: New file.
9966 * testsuite/gc_orphan_section_test.sh: New file.
9968 2010-01-06 Ian Lance Taylor <iant@google.com>
9971 * options.h (class General_options): Add --warn-shared-textrel.
9972 * layout.cc (Layout::finish_dynamic_section): Implement
9973 --warn-shared-textrel.
9976 * options.h (class General_options): Add --warn-multiple-gp.
9978 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9980 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9981 $(THREADSLIB) and $(LIBDL).
9982 * Makefile.in: Rebuild.
9984 2010-01-06 Ian Lance Taylor <iant@google.com>
9987 * options.cc (General_options::parse_section_start): New function.
9988 (General_options::section_start): New function.
9989 (General_options::General_options): Initialize all members.
9990 * options.h: Include <map>
9991 (class General_options): Add --section-start. Add section_starts_
9993 * layout.cc (Layout::attach_allocated_section_to_segment): If
9994 --section-start was used, set the address of the segment. Remove
9995 local sort_sections.
9996 (Layout::relaxation_loop_body): If the address of the load segment
9997 has been set by --section-start, don't use it.
9998 * output.h (Output_segment::update_flags_for_output_section): New
10000 * output.cc (Output_segment::add_output_section): Call
10001 update_flags_for_output_section.
10003 2010-01-05 Ian Lance Taylor <iant@google.com>
10006 * options.h (class General_options): Add --undefined-version.
10007 * script.cc (struct Version_expression): Add was_matched_by_symbol
10009 (Version_script_info::matched_symbol): New function.
10010 (Version_script_info::get_symbol_version_helper): Call
10012 (Version_script_info::check_unmatched_names): New function.
10013 * script.h (class Version_script_info): Update declarations.
10014 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10016 * options.h (class General_options): Use DEFINE_bool_alias for
10017 allow_multiple_definition.
10018 * resolve.cc (Symbol_table::should_override): Don't test
10019 allow_multiple_definition.
10022 * options.h (class General_options): Add --cref.
10023 * main.cc (main): Print cref table if --cref. Don't close mapfile
10024 until after printing cref table.
10025 * cref.cc: Include "symtab.h".
10026 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10027 (Cref_table_compare::operator()): New function.
10028 (Cref_inputs::gather_cref): New function.
10029 (filecol): New static const.
10030 (Cref_inputs::print_cref): New function.
10031 (Cref::print_cref): New function.
10032 * cref.h: Include <cstdio>.
10033 (class Cref): Update declarations.
10034 * mapfile.h (Mapfile::file): New function.
10035 * object.h (class Object): Define Symbols. Declare virtual
10036 do_get_global_symbols.
10037 (Object::get_global_symbols): New function.
10038 * object.cc (Input_objects::add_object): Pass object to cref_ if
10040 (Input_objects::archive_start): Likewise.
10041 (Input_objects::archive_stop): Likewise.
10042 (Input_objects::print_cref): New function.
10043 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10044 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10046 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10048 * plugin.h (class Sized_pluginobj): Update declarations.
10050 2010-01-05 Ian Lance Taylor <iant@google.com>
10052 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10053 to is_default_version. Rename insdef to insdefault.
10054 (Symbol_table::add_from_relobj): Rename def to is_default_version
10055 and local to is_forced_local.
10056 (Symbol_table::add_from_pluginobj): Likewise.
10057 (Symbol_table::add_from_dynobj): Likewise.
10058 (Symbol_table::define_special_symbol): Rename insdef to
10061 2010-01-04 Ian Lance Taylor <iant@google.com>
10064 * options.h (class General_options): Add
10065 --allow-multiple-definition and -z muldefs.
10066 * resolve.cc (Symbol_table::should_override): Don't warn about a
10067 multiple symbol definition if --allow-multiple-definition or -z
10071 * options.h (class General_options): Add --add-needed and
10072 --copy-dt-needed-entries. Tweak --as-needed help entry.
10073 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10074 error if --copy-dt-needed-entries aka --add-needed is used and
10075 would cause a change in behaviour.
10078 * options.h (class General_options): Add -G as a short version of
10079 --shared. Add no-op options -assert, -g, and -i.
10081 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10083 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10084 check for .text or .gnu.linkonce.t sections.
10085 * icf.cc (Icf::find_identical_sections): Ditto.
10086 Change the detection for mangled function name within the section
10088 * icf.h (is_section_foldable_candidate): New function.
10090 2009-12-30 Ian Lance Taylor <iant@google.com>
10093 * options.h (class General_options): Permit two dashes with
10094 --retain-symbols-file.
10096 2009-12-30 Ian Lance Taylor <iant@google.com>
10099 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10100 don't put the file header and segment headers in the text
10104 * common.cc (Sort_commons::operator()): Stabilize sort when both
10106 (Symbol_table::do_allocate_commons_list): When allocating common
10107 symbols, skip a symbol which is no longer common.
10108 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10109 an object before checking its type.
10110 * testsuite/common_test_2.c: New file.
10111 * testsuite/common_test_3.c: New file.
10112 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10113 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10114 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10115 (common_test_2_pic.o, common_test_2.so): New targets.
10116 (common_test_3_pic.o, common_test_3.so): New targets.
10117 * testsuite/Makefile.in: Rebuild.
10120 * script.cc (read_input_script): If we see a new SECTIONS clause,
10121 and we have added an input section, give an error.
10122 * layout.h (class Layout): Add have_added_input_section function.
10123 Add have_added_input_section_ field.
10124 * layout.cc (Layout::Layout): Initialize
10125 have_added_input_section_.
10126 (Layout::layout): Set have_added_input_section_.
10127 (Layout::layout_eh_frame): Likewise.
10129 2009-12-30 Ian Lance Taylor <iant@google.com>
10132 * options.h (class General_options): Add --sort-common option.
10133 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10134 * common.cc (Sort_common): Add sort_order parameter to
10135 constructor. Add sort_order_ field.
10136 (Sort_commons::operator): Check sort_order_.
10137 (Symbol_table::allocate_commons): Determine the sort order.
10138 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10139 Change all callers.
10140 (Symbol_table::do_allocate_commons_list): Likewise.
10142 2009-12-30 Ian Lance Taylor <iant@google.com>
10145 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10146 symbols from this object, don't change the visibility of an
10148 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10150 2009-12-30 Ian Lance Taylor <iant@google.com>
10153 * script.h (class Version_script_info): Define Language enum.
10154 Update declarations. Define Glob, Exact, and Lookup types. Add
10155 new fields globals_, locals_, and is_finalized_.
10156 * script.cc: Various formatting fixes.
10157 (class Parser_closure): Change language_stack_ from a vector of
10158 std::string to one of Version_script_info::Language. Adjust all
10160 (class Lazy_demangler): Remove.
10161 (struct Version_expression): Change language from std::string to
10162 Version_script_info::Language.
10163 (Version_script_info::Version_script_info): New function.
10164 (Version_script_info::~Version_script_info): Don't call clear.
10165 (Version_script_info::finalize): New function.
10166 (Version_script_info::build_lookup_tables): New function.
10167 (Version_script_info::build_expression_list_lookup): New
10169 (Version_script_info::get_symbol_version_helper): Rewrite to use
10171 (Version_script_info::print_expression_list): Adjust to use
10172 Version_script_info::Language.
10173 (script_push_lex_into_version_mode): Check that the version script
10174 has not been finalized.
10175 (version_script_push_lang): Change language string to
10176 Version_script_info::Language.
10177 * options.cc (Command_line::version_script): New function.
10178 * options.h (class General_options): Add finalize_dynamic_list
10179 function. Change version_script from declaration to definition.
10180 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10181 * testsuite/version_script.map: Remove duplicate def of foo.
10182 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10183 version_script.map.
10184 * testsuite/Makefile.in: Rebuild.
10186 2009-12-30 Ian Lance Taylor <iant@google.com>
10189 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10190 if the input symbol index is 0, make the output symbol index 0.
10192 2009-12-30 Ian Lance Taylor <iant@google.com>
10195 * options.h (class General_options): Add -x/--discard-all.
10196 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10197 --discard-all. If the local symbol needs a dynamic entry, check
10198 that before handling --discard-locals.
10200 2009-12-30 Ian Lance Taylor <iant@google.com>
10203 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10205 (Output_segment::add_output_section): Don't change the flags if
10206 the type is PT_TLS.
10209 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10210 GNU hash table if they need a dynamic value. Otherwise, don't add
10211 them if they are defined in a dynamic object or are forced local.
10213 2009-12-29 Ian Lance Taylor <iant@google.com>
10216 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10217 .gnu.hash table for a 32-bit target.
10220 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10221 regular and a dynamic object only needs a dynamic symbol table
10222 entry if it is externally visible.
10225 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10226 constructor. Add global_offset_table_ field.
10227 (Target_i386::got_section): Set global_offset_table_.
10228 (Target_i386::do_finalize_sections): Set global_offset_table_
10230 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10231 in constructor. Add global_offset_table_ field.
10232 (Target_x86_64::got_section): Set global_offset_table_.
10233 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10236 * layout.cc (Layout::Layout): Initialize increase_relro_.
10237 (Layout::get_output_section): Add is_relro, is_last_relro, and
10238 is_first_non_relro parameters. Change all callers.
10239 (Layout::choose_output_section): Likewise.
10240 (Layout::add_output_section_data): Likewise.
10241 (Layout::make_output_section): Likewise.
10242 (Layout::set_segment_offsets): Clear increase_relro when using a
10244 * layout.h (class Layout): Add increase_relro method. Add
10245 increase_relro_ field. Update declarations.
10246 * output.cc (Output_section::Output_section): Initialize
10247 is_last_relro_ and is_first_non_relro_.
10248 (Output_segment::add_output_section): Group relro sections is
10249 do_sort is true. Handle is_last_relro and is_first_non_relro.
10250 (Output_segment::maximum_alignment): Remove relro handling.
10251 (Output_segment::set_section_addresses): Add increase_relro
10252 parameter. Change all callers. Add initial alignment to align
10253 relro sections on separate page. Remove old relro handling.
10254 (Output_segment::set_section_list_addresses): Remove in_relro
10255 parameter. Change all callers.
10256 (Output_segment::set_offset): Add increase parameter. Change all
10257 callers. Remove old relro handling.
10258 * output.h (class Output_section): Add new methods: is_last_relro,
10259 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10260 Add is_last_relro_ and is_first_non_relro_ fields.
10261 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10262 Create separate .got.plt section. Call increase_relro.
10263 * x86_64.cc (Target_x86_64::got_section): Likewise.
10264 * testsuite/relro_script_test.t: Add .got.plt.
10267 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10268 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10269 (Layout::finalize): Call set_dynamic_symbol_size.
10270 (Layout::set_dynamic_symbol_size): New function.
10271 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10272 set_dynamic_symbol_size.
10275 * output.h (class Output_section): Add is_entsize_zero_ field.
10276 * output.cc (Output_section::Output_section): Initialize
10278 (Output_section::set_entsize): If two different entsizes are
10279 requested, force it to zero.
10280 (Output_section::add_input_section): Set flags for .debug_str
10281 before updating section flags. Set entsize.
10282 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10283 and SHF_STRING if all input sections have those flags.
10285 2009-12-29 Rafael Espindola <espindola@google.com>
10287 * main.cc (main): Fix the sys time reporting.
10288 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10291 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10293 * options.cc (General_options::parse_version): Allow -v to exit
10294 without an error if there is nothing to link.
10296 2009-12-29 Ian Lance Taylor <iant@google.com>
10298 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10299 using a version of gcc before 4.1.
10300 * configure: Rebuild.
10302 2009-12-28 Chris Demetriou <cgd@google.com>
10304 * attributes.cc (Output_attributes_section_data::do_write): Use
10305 std::vector::front rather than std::vector::data.
10307 2009-12-28 Ian Lance Taylor <iant@google.com>
10309 * symtab.h (class Symbol_table): Add enum Defined.
10310 * resolve.cc (Symbol_table::should_override): Add defined
10311 parameter. Change all callers. Test whether object is NULL
10312 before calling a method on it.
10313 (Symbol_table::report_resolve_problem): Add defined parameter.
10314 Change all callers.
10315 (Symbol_table::should_override_with_special): Likewise.
10316 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10317 parameter. Change all callers.
10318 (Symbol_table::do_define_in_output_data): Likewise.
10319 (Symbol_table::define_in_output_segment): Likewise.
10320 (Symbol_table::do_define_in_output_segment): Likewise.
10321 (Symbol_table::define_as_constant): Likewise.
10322 (Symbol_table::do_define_as_constant): Likewise.
10323 * script.h (class Symbol_assignment): Add is_defsym parameter to
10324 constructor; change all callers.
10325 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10326 parameter. Change all callers. Add is_defsym_ field.
10327 (class Parser_closure): Add parsing_defsym parameter to
10328 constructor; change all callers. Add parsing_defsym accessor
10329 function. Add parsing_defsym_ field.
10331 2009-12-28 Ian Lance Taylor <iant@google.com>
10333 * gold.cc (queue_middle_tasks): Fix formatting.
10334 * object.cc (Relobj::is_section_name_included): Likewise.
10336 2009-12-23 Ian Lance Taylor <iant@google.com>
10338 * i386.cc (Target_i386::do_calls_non_split): Recognize
10339 -fsplit-stack prologue for a function with a static chain.
10340 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10341 -fsplit-stack prologue when using %r11.
10343 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10345 * options.cc (General_options::parse_version): Make -v continue and do
10346 the link like GNU ld does.
10348 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10350 * Makefile.am (CCFILES): Add timer.cc.
10351 (HFILES): Add timer.h.
10352 * configure.ac: Check for sysconf and times.
10353 * main.cc: include timer.h.
10354 (main): Use Timer instead of get_run_time.
10357 * workqueue.cc: include timer.h.
10358 (Workqueue::find_and_run_task):
10359 Report user, sys and wall time.
10360 * Makefile.in: Regenerate.
10361 * config.in: Regenerate.
10362 * configure: Regenerate.
10364 2009-12-16 Doug Kwan <dougkwan@google.com>
10366 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10368 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10369 relaxed input sections.
10370 * output.cc (Output_section::find_relaxed_input_section): Change
10371 return type to Output_relaxed_input_section pointer. Adjust code
10372 for new type of relaxed_input_section_map_.
10373 * output.h (Output_section::find_relaxed_input_section): Change
10374 return type to Output_relaxed_input_section pointer.
10375 (Output_section::Output_relaxed_input_section_by_input_section_map):
10377 (Output_section::relaxed_input_section_map_): Change type to
10378 Output_section::Output_relaxed_input_section_by_input_section_map.
10379 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10382 2009-12-15 Ian Lance Taylor <iant@google.com>
10384 * layout.cc (Layout::create_shstrtab): Only write out after input
10385 sections if we are compressing debug sections.
10387 2009-12-15 Ian Lance Taylor <iant@google.com>
10389 * archive.cc (Archive::add_symbols): Only look up a symbol without
10390 a version if there is, in fact, a version.
10392 2009-12-14 Ian Lance Taylor <iant@google.com>
10394 Revert -Wshadow changes, all changes from:
10395 2009-12-11 Doug Kwan <dougkwan@google.com>
10396 2009-12-11 Nick Clifton <nickc@redhat.com>
10397 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10399 2009-12-11 Doug Kwan <dougkwan@google.com>
10401 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10403 * attributes.cc (Object_attribute::size): Ditto.
10404 (Attributes_section_data::size): Ditto.
10405 (Attributes_section_data::Attributes_section_data): Ditto.
10406 (Output_attributes_section_data::do_write): Ditto.
10407 * attributes.h (Object_attribute::set_type): Ditto.
10408 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10410 2009-12-11 Nick Clifton <nickc@redhat.com>
10412 * archive.cc: Fix shadowed variable warnings.
10413 * arm.cc: Likewise.
10414 * compressed_output.cc: Likewise.
10415 * compressed_output.h: Likewise.
10416 * configure: Likewise.
10417 * dwarf_reader.cc: Likewise.
10418 * dynobj.cc: Likewise.
10419 * dynobj.h: Likewise.
10420 * ehframe.cc: Likewise.
10421 * ehframe.h: Likewise.
10422 * errors.cc: Likewise.
10423 * expression.cc: Likewise.
10424 * fileread.cc: Likewise.
10425 * fileread.h: Likewise.
10426 * freebsd.h: Likewise.
10427 * i386.cc: Likewise.
10428 * icf.cc: Likewise.
10429 * incremental.h: Likewise.
10430 * layout.cc: Likewise.
10431 * layout.h: Likewise.
10432 * mapfile.cc: Likewise.
10433 * merge.cc: Likewise.
10434 * merge.h: Likewise.
10435 * object.cc: Likewise.
10436 * object.h: Likewise.
10437 * options.h: Likewise.
10438 * output.cc: Likewise.
10439 * output.h: Likewise.
10440 * parameters.cc: Likewise.
10441 * plugin.cc: Likewise.
10442 * powerpc.cc: Likewise.
10443 * reduced_debug_output.cc: Likewise.
10444 * reduced_debug_output.h: Likewise.
10445 * reloc.cc: Likewise.
10446 * reloc.h: Likewise.
10447 * resolve.cc: Likewise.
10448 * script-sections.cc: Likewise.
10449 * script.cc: Likewise.
10450 * script.h: Likewise.
10451 * sparc.cc: Likewise.
10452 * symtab.cc: Likewise.
10453 * symtab.h: Likewise.
10454 * target-select.cc: Likewise.
10455 * target-select.h: Likewise.
10456 * token.h: Likewise.
10457 * workqueue.cc: Likewise.
10458 * workqueue.h: Likewise.
10459 * x86_64.cc: Likewise.
10461 2009-12-10 Doug Kwan <dougkwan@google.com>
10463 * arm.cc (attributes.h): New include.
10464 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10465 (Arm_relobj::~Arm_relobj): Delete object pointed by
10466 attributes_section_data_.
10467 (Arm_relobj::attributes_section_data): New method definition.
10468 (Arm_relobj::attributes_section_data_): New data member declaration.
10469 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10470 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10471 attributes_section_data_.
10472 (Arm_dynobj::attributes_section_data): New method definition.
10473 (Arm_dynobj::attributes_section_data_): New data member declaration.
10474 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10475 initialization value of may_use_blx_ to false.
10476 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10477 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10478 object attributes to compute results instead of hard-coding.
10479 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10480 Target_arm::get_secondary_compatible_arch,
10481 Target_arm::set_secondary_compatible_arch
10482 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10483 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10484 New method declarations.
10485 (Target_arm::get_aeabi_object_attribute): New method definition.
10486 (Target_arm::attributes_section_data_): New data member declaration.
10487 (read_arm_attributes_section): New template definition.
10488 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10489 (Arm_dynobj::do_read_symbols): Ditto.
10490 (Target_arm::do_finalize_sections): Merge attributes sections from
10491 input. Check for BLX use after attributes section merging.
10492 Fix __exidx_start and __exidx_end visibility. Create an
10493 .ARM.attributes section if necessary.
10494 (Target_arm::get_secondary_compatible_arch,
10495 Target_arm::set_secondary_compatible_arch,
10496 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10497 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10498 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10499 New method definitions.
10501 2009-12-09 Ian Lance Taylor <iant@google.com>
10503 * plugin.cc (Plugin::load): Don't cast from void* to a function
10506 2009-12-09 Ian Lance Taylor <iant@google.com>
10508 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10509 information fields.
10511 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10513 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10514 Replace two_file_shared_1.so with two_file_shared_2.so.
10515 * testsuite/Makefile.in: Regenerated.
10517 2009-12-08 Doug Kwan <dougkwan@google.com>
10519 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10520 (HFILES): Add attributes.h and int_encoding.h.
10521 * Makefile.in: Regenerate.
10522 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10523 function definitions to int_encoding.cc
10524 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10525 prototypes to int_encoding.h
10526 * reduced_debug_output.cc (int_encoding.h): New include.
10527 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10528 function definitions to int_encoding.cc
10529 (insert_into_vector, read_from_pointer): Move template definitions to
10531 * attributes.cc: New file.
10532 * attributes.h: New file.
10533 * int_encoding.cc: New file.
10534 * int_encoding.h: New file.
10536 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10539 * incremental-dump.cc (dump_incremental_inputs): New.
10540 (main): Use dump_incremental_inputs.
10542 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10545 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10546 checking elfcpp::STT_FUNC.
10547 (Target_i386::Relocate::relocate): Likewise.
10548 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10550 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10551 symbols from shared libraries into normal FUNC symbols.
10553 * symtab.h (Symbol): Add is_func and use it.
10555 2009-12-05 Doug Kwan <dougkwan@google.com>
10557 * arm.cc (Target_arm::arm_info): Initialize new fields
10558 attributes_section and attributes_vendor.
10559 * i386.cc (Target_i386::i386_info): Same.
10560 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10561 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10562 fields attributes_section and attributes_vendor.
10563 * sparc.cc (Target_sparc::sparc_info): Same.
10564 * target.h (Target::attributes_section, Target::attributes_vendor,
10565 Target::is_attributes_section, Target::attribute_arg_type,
10566 Target::attributes_order): New method definitions.
10567 (Target::Target_info::attributes_section,
10568 Target::Target_info::attributes_vendor): New fields.
10569 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10570 virtual method definitions.
10571 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10572 attributes_section and attributes_vendor.
10573 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10575 2009-12-05 Doug Kwan <dougkwan@google.com>
10577 * arm.cc: Update comments about interworking and stub generation.
10578 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10579 considered as non-PIC.
10580 (Arm_relocate_functions::base_abs): Fix formatting.
10581 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10582 of function to use GOT entry address instead of offset.
10583 (Target_arm::Scan::global): Issue an error if a symbol would need a
10584 PLT does not get one because it is untyped. Remove code to create
10585 dynamic symbols for relative branches.
10586 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10587 takes unsigned integer instead of boolean.
10589 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10591 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10592 (two_file_test_LDADD): Likewise.
10593 (common_test_1_LDADD): Likewise.
10594 (exception_test_LDADD) Likewise.
10595 (weak_test_LDADD): Likewise.
10596 (many_sections_test_LDADD): Likewise.
10597 (initpri1_LDADD): Likewise.
10598 (script_test_1_LDADD): Likewise.
10599 (script_test_2_LDADD): Likewise.
10600 (justsyms_LDADD): Likewise.
10601 (binary_test_LDADD): Likewise.
10602 (large_LDADD): Likewise.
10603 * testsuite/Makefile.in: Regenerated.
10605 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10607 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10608 (Symbol_table::override_with_special): Likewise.
10609 (Symbol_table::add_from_object): Likewise.
10611 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10613 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10614 Don't set the data_offset twice.
10616 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10618 * testsuite/Makefile.in: Regenerate.
10620 2009-12-03 Doug Kwan <dougkwan@google.com>
10622 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10623 (Target_arm::do_finalize_sections): Add parameter for symbol table
10624 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10625 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10626 parameter for symbol table pointer.
10627 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10628 an additional parameter for a pointer to symbol table.
10629 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10630 parameter for a symbol table pointer.
10631 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10632 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10634 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10635 parameter for a symbol table pointer.
10637 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10639 * incremental.cc (Incremental_inputs_header)
10640 (Incremental_inputs_header_write, Incremental_inputs_entry)
10641 (Incremental_inputs_entry_write): Move ...
10642 * incremental.h (Incremental_inputs_header)
10643 (Incremental_inputs_header_write, Incremental_inputs_entry)
10644 (Incremental_inputs_entry_write): here.
10646 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10648 * incremental.cc (make_sized_incremental_binary): Set the target.
10649 Error if it is incompatible.
10650 * output.h (Output_file): Add filename method.
10652 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10654 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10655 from the get_* methods.
10657 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10659 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10660 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10661 Write 0 for the data_offset of scripts.
10663 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10665 * testsuite/Makefile.am: Add the incremental_test.sh test.
10666 * testsuite/incremental_test.sh: New.
10667 * testsuite/incremental_test_1.c: New.
10668 * testsuite/incremental_test_2.c: New.
10670 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10672 * incremental-dump.cc (main): Fix typos.
10674 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10677 * incremental-dump.cc (main): Use llu to print 64 bit values.
10679 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10680 H.J. Lu <hongjiu.lu@intel.com>
10682 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10684 (incremental_dump_LDADD): Likewise.
10685 * Makefile.in: Regenerated.
10687 2009-11-25 Doug Kwan <dougkwan@google.com>
10691 2009-11-25 Doug Kwan <dougkwan@google.com>
10693 * arm.cc (Target_arm::Target_arm): Move method definition
10694 outside of class definition. Add code to handle
10695 --target1-rel, --target1-abs and --target2= options.
10696 (Target_arm::get_reloc_reloc_type): Change method to be
10697 non-static and const.
10698 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10699 New data member declaration.
10700 (Target_arm::Scan::local, Target_arm::Scan::global,
10701 Target_arm::Relocate::relocate,
10702 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10703 Adjust call to Target_arm::get_real_reloc_type.
10704 (Target_arm::get_real_reloc_type): Use command line options
10705 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10706 * options.h (--target1-rel, --target1-abs, --target2): New
10709 2009-11-25 Doug Kwan <dougkwan@google.com>
10711 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10712 class definition. Add code to handle --target1-rel, --target1-abs
10713 and --target2= options.
10714 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10716 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10717 member declaration.
10718 (Target_arm::Scan::local, Target_arm::Scan::global,
10719 Target_arm::Relocate::relocate,
10720 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10721 call to Target_arm::get_real_reloc_type.
10722 (Target_arm::get_real_reloc_type): Use command line options to
10723 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10724 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10727 2009-11-25 Doug Kwan <dougkwan@google.com>
10729 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10730 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10731 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10733 (Arm_relocate_functions::thm_call): Replace body with a call to
10734 Arm_relocate_functions::thumb_branch_common.
10735 (Arm_relocate_functions::thm_jump24,
10736 Arm_relocate_functions::thm_xpc22): New method definitions.
10737 (Arm_relocate_functions::thumb_branch_common): New method definition.
10738 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10740 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10741 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10743 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10745 * Makefile.am: Build incremental-dump
10746 * Makefile.in: Regenerate.
10747 * incremental-dump.cc: New.
10748 * incremental.cc (Incremental_inputs_header_data,
10749 Incremental_inputs_entry_data): Move to incremental.h
10750 * incremental.h: (Incremental_inputs_header_data,
10751 Incremental_inputs_entry_data): Move from incremental.cc
10753 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10755 * incremental.cc (Incremental_inputs_header,
10756 Incremental_inputs_header_write, Incremental_inputs_entry,
10757 Incremental_inputs_entry_write): Add a typedef with the data type.
10759 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10761 * incremental.cc (Incremental_inputs_header,
10762 Incremental_inputs_header_write, Incremental_inputs_entry,
10763 Incremental_inputs_entry_write): Update comment about which
10764 type has the filed descriptions.
10766 2009-11-15 Doug Kwan <dougkwan@google.com>
10768 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10769 (Arm_relocate_functions::arm_branch_common): Change method defintion
10770 in class definition to a method declaration and update list of formal
10772 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10773 Arm_relocation_functions::jump24): Adjust call to
10774 Arm_relocate_functions::arm_branch_common. Update list of formal
10776 (Arm_relocate_functions::xpc25): New method definition.
10777 (Arm_relocate_functions::arm_branch_common): Move method defintion
10778 out from class definition. Use stubs for mode-switching and extending
10780 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10781 specially. Change code to enable use of stubs in ARM branches.
10783 2009-11-10 Doug Kwan <dougkwan@google.com>
10785 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10786 in method declaration.
10787 (Target_arm::relocate_stub): New method declaration.
10788 (Target_arm::default_target): Change to return a pointer instead of
10790 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10791 Target_arm::default_target.
10792 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10794 (Target_arm::relocate_section): Adjust view.
10795 (Target_arm::relocate_stub): New method definition.
10797 2009-11-10 Doug Kwan <dougkwan@google.com>
10799 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10801 * incremental.cc (open_incremental_binary): Initialized local
10802 variables to avoid warnings.
10803 * object.cc (make_elf_object): Ditto.
10804 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10807 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10810 * testsuite/plugin_test.c: Include "config.h".
10812 2009-11-09 Doug Kwan <dougkwan@google.com>
10814 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10815 (arm_symbol_value): Remove.
10816 (Arm_relocate_functions::arm_branch_common,
10817 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10818 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10819 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10820 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10821 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10822 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10823 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10824 Arm_relocate_functions::thm_mobw_abs_nc,
10825 Arm_relocate_functions::thm_mov_abs,
10826 Arm_relocate_functions::movw_prel_nc,
10827 Arm_relocate_functions::thm_movt_abs,
10828 Arm_relocate_functions::movt_prel,
10829 Arm_relocate_functions::thm_movw_prel_nc,
10830 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10831 (Target_arm::Relocate::relocate): Only decompose address into two
10832 parts if relocation type uses the thumb-bit and pass the actual
10833 bit instead of a flag indicating that the thumb-bit is used. Adjust
10834 calls to methods in Arm_relocate_functions for this change.
10836 2009-11-08 Ian Lance Taylor <iant@google.com>
10839 * reloc.cc: Instantiate
10840 Sized_relobj::initialize_input_to_output_maps and
10841 Sized_relobj:free_input_to_output_maps.
10843 2009-11-06 Ian Lance Taylor <iant@google.com>
10846 * defstd.cc (in_segment): Set only_if_ref true for "end".
10848 2009-11-06 Doug Kwan <dougkwan@google.com>
10850 * arm.cc (class Reloc_stub): Correct a comment.
10851 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10852 (Target_arm::scan_section_for_stubs): New method declaration.
10853 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10854 Change methods from private to protected.
10855 (Target_arm::do_may_relax): New method definition.
10856 (Target_arm::do_relax, Target_arm::group_sections,
10857 Target_arm::scan_reloc_for_stub,
10858 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10859 (Target_arm::arm_input_section_map_): New data member declaration.
10860 (Target_arm::scan_reloc_for_stub,
10861 Target_arm::scan_reloc_section_for_stubs,
10862 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10863 Target_arm::do_relax): New method definitions.
10865 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10867 * configure.ac: Check for (struct stat)::st_mtim
10868 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10869 * config.in: Regenerate.
10870 * configure: Regenerate.
10872 2009-11-05 Ian Lance Taylor <iant@google.com>
10875 * output.cc (Output_segment::add_output_section): Add missing
10878 2009-11-04 Ian Lance Taylor <iant@google.com>
10881 * object.h (class Object): Add is_needed and set_is_needed
10882 methods. Add is_needed_ field. Make bool fields into bitfields.
10883 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10884 defined in a dynamic object and referenced by a regular object,
10885 set is_needed for the dynamic object.
10886 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10887 if the file is marked with as_needed and it is not needed.
10889 2009-11-04 Ian Lance Taylor <iant@google.com>
10892 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10893 tags if data is discarded by linker script.
10894 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10895 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10896 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10897 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10899 2009-11-04 Ian Lance Taylor <iant@google.com>
10901 * layout.cc (Layout::get_output_section): Add is_interp and
10902 is_dynamic_linker_section parameters. Change all callers.
10903 (Layout::choose_output_section): Likewise.
10904 (Layout::make_output_section): Likewise.
10905 (Layout::add_output_section_data): Add is_dynamic_linker_section
10906 parameter. Change all callers.
10907 * layout.h (class Layout): Update declarations.
10908 * output.h (class Output_section): Add is_interp, set_is_interp,
10909 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10910 Add is_interp_, is_dynamic_linker_section_ fields. Change
10911 generate_code_fills_at_write_ to a bitfield.
10912 * output.cc (Output_section::Output_sections): Initialize new
10914 (Output_segment::add_output_section): Add do_sort parameter.
10915 Change all callers.
10917 2009-11-03 Ian Lance Taylor <iant@google.com>
10920 * options.h (class General_options): Add --warn-common.
10921 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10922 merging two common symbols.
10923 (Symbol_table::should_override): Handle --warn-common when merging
10924 a common symbol with a defined symbol. Use report_resolve_problem
10925 for multiple definitions.
10926 (Symbol_table::report_resolve_problem): New function.
10927 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10929 2009-11-03 Doug Kwan <dougkwan@google.com>
10931 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10933 (Target_arm::stub_factory): New method definition.
10934 (Target_arm::new_arm_input_section,
10935 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10936 Target_arm::reloc_uses_thumb_bit): New method declarations.
10937 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10938 New type definitions.
10939 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10940 member declarations.
10941 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10942 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10943 New method definitions.
10945 2009-11-03 Ian Lance Taylor <iant@google.com>
10947 * options.h (class General_options): Add --warn_constructors.
10949 2009-11-03 Ian Lance Taylor <iant@google.com>
10952 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10953 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10955 2009-11-03 Ian Lance Taylor <iant@google.com>
10958 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10959 --msgid-bugs-address.
10960 (install-pdf): New target.
10961 (install-data_yes): Look up one directory to find mkinstalldirs.
10963 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10965 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10968 2009-10-30 Doug Kwan <dougkwan@google.com>
10970 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10972 2009-10-30 Doug Kwan <dougkwan@google.com>
10974 * arm.cc (Stub_addend_reader): New struct template definition
10975 and partial specializations.
10976 (Stub_addend_reader::operator()): New method definition for a
10977 partially specialized template.
10979 2009-10-30 Doug Kwan <dougkwan@google.com>
10981 * arm.cc (Arm_relobj::processor_specific_flags): New method
10983 (Arm_relobj::do_read_symbols): New method declaration.
10984 (Arm_relobj::processor_specific_flags_): New data member declaration.
10985 (Arm_dynobj): New class definition.
10986 (Target_arm::do_finalize_sections): Add input_objects parameter.
10987 (Target_arm::do_adjust_elf_header): New method declaration.
10988 (Target_arm::are_eabi_versions_compatible,
10989 (Target_arm::merge_processor_specific_flags): New method declaration.
10990 (Target_arm::do_make_elf_object): New overloaded method definitions
10992 (Arm_relobj::do_read_symbols): New method definition.
10993 (Arm_dynobj::do_read_symbols): Ditto.
10994 (Target_arm::do_finalize_sections): Add input_objects parameters.
10995 Merge processor-specific flags from all input objects.
10996 (Target_arm::are_eabi_versions_compatible,
10997 Target_arm::merge_processor_specific_flags,
10998 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10999 New method definitions.
11000 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11001 Input_objects pointer type parameter.
11002 * layout.cc (Layout::finalize): Pass input objects to target's.
11003 finalize_sections function.
11004 * output.cc (Output_file_header::do_sized_write): Set ELF file
11005 header's processor-specific flags.
11006 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11007 Input_objects pointer type parameter.
11008 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11009 * target.h (Input_objects): New forward class declaration.
11010 (Target::processor_specific_flags,
11011 Target::are_processor_specific_flags_sect): New method definitions.
11012 (Target::finalize_sections): Add input_objects parameter.
11013 (Target::Target): Initialize processor_specific_flags_ and
11014 are_processor_specific_flags_set_.
11015 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11017 (Target::set_processor_specific_flags): New method definition.
11018 (Target::processor_specific_flags_,
11019 Target::are_processor_specific_flags_set_): New data member
11021 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11022 Input_objects pointer type parameter.
11024 2009-10-30 Doug Kwan <dougkwan@google.com>
11026 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11028 2009-10-28 Ian Lance Taylor <iant@google.com>
11030 * object.h (class Relobj): Drop options parameter from
11031 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11032 do_scan_relocs, do_relocate. Change all callers.
11033 (class Sized_relobj): Drop options parameters from
11034 do_gc_process_relocs, do_scan_relocs, do_relocate,
11035 do_relocate_sections, relocate_sections, emit_relocs_scan,
11036 emit_relocs_scan_reltype. Change all callers.
11037 (struct Relocate_info): Remove options field and all references to
11039 * reloc.h (class Read_relocs): Remove options constructor
11040 parameter and options_ field. Change all callers.
11041 (class Gc_process_relocs, class Scan_relocs): Likewise.
11042 (class Relocate_task): Likewise.
11043 * target-reloc.h (scan_relocs): Remove options parameter. Change
11045 (scan_relocatable_relocs): Likewise.
11046 * target.h (class Sized_target): Remove options parameter from
11047 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11049 * gc.h (gc_process_relocs): Remove options parameter. Change all
11051 * arm.cc: Update functions to remove options parameters.
11052 * i386.cc: Likewise.
11053 * powerpc.cc: Likewise.
11054 * sparc.cc: Likewise.
11055 * x86_64.cc: Likewise.
11056 * testsuite/testfile.cc: Likewise.
11058 2009-10-28 Doug Kwan <dougkwan@google.com>
11060 * arm.cc (Arm_relobj): New class definition.
11061 (Arm_relobj::scan_sections_for_stubs,
11062 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11063 New method definitions.
11065 2009-10-28 Cary Coutant <ccoutant@google.com>
11067 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11068 (Plugin::cleanup_done_): New member.
11069 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11070 (Plugin_manager::cleanup_done_): Remove.
11071 (Plugin_manager::add_input_file): Edit error message.
11072 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11073 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11075 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11077 * fileread.cc: (File_read::View::~View): Use the new
11078 data_ownership_ filed.
11079 (File_read::~File_read): Dispose the new whole_file_view_.
11080 (File_read::open): Mmap the whole file if needed.
11081 (File_read::open): Use whole_file_view_ instead of contents_.
11082 (File_read::find_view): Use whole_file_view_ if applicable.
11083 (File_read::do_read): Use whole_file_view_ instead of contents_.
11084 (File_read::make_view): Use whole_file_view_ instead of contents_,
11085 update File_read::View::View call.
11086 (File_read::find_or_make_view): Update File_read::View::View
11088 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11090 (File_read::View::Data_ownership): New enum.
11091 (File_read::View::View): Replace bool mapped_ with Data_ownership
11093 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11094 (File_read::View::data_ownership_): New field.
11095 (File_read::contents_): Remove (replaced by whole_file_view_).
11096 (File_read::whole_file_view_): New field.
11097 * options.h (class General_options): Add --keep-files-mapped.
11099 2009-10-27 Cary Coutant <ccoutant@google.com>
11101 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11102 * testsuite/Makefile.am (plugin_test_5): New test case.
11103 * testsuite/Makefile.in: Regenerate.
11105 2009-10-25 Doug Kwan <dougkwan@google.com>
11107 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11108 from private to protected to allow access by child class.
11109 (Sized_relobj::do_relocate_sections): New method declaration.
11110 (Sized_relobj::relocate_sections): Virtualize.
11111 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11112 Sized_relobj::relocate_sections. Instantiate template explicitly
11113 for different target sizes and endianity.
11115 2009-10-24 Doug Kwan <dougkwan@google.com>
11117 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11118 (Arm_input_section::as_arm_input_section): New method.
11119 (Arm_output_section): New class definition.
11120 (Arm_output_section::create_stub_group,
11121 Arm_output_section::group_sections): New method definitions.
11123 2009-10-22 Doug Kwan <dougkwan@google.com>
11125 * arm.cc (Arm_input_section): New class definition.
11126 (Arm_input_section::init, Arm_input_section:do_write,
11127 Arm_input_section::set_final_data_size,
11128 Arm_input_section::do_reset_address_and_file_offset): New method
11131 2009-10-21 Doug Kwan <dougkwan@google.com>
11133 * arm.cc (Stub_table, Arm_input_section): New forward class
11135 (Stub_table): New class defintion.
11136 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11137 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11138 New method definition.
11140 2009-10-21 Doug Kwan <dougkwan@google.com>
11142 * arm.cc: Update copyright comments.
11143 (Target_arm): New forward class template declaration.
11144 (Arm_address): New type.
11145 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11146 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11147 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11149 (Insn_template): Same.
11150 (DEF_STUBS): New macro.
11151 (Stub_type): New enum type.
11152 (Stub_template): New class definition.
11154 (Reloc_stub): Same.
11155 (Stub_factory): Same.
11156 (Target_arm::Target_arm): Initialize may_use_blx_ and
11157 should_force_pic_veneer_.
11158 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11159 Target_arm::should_force_pic_veneer,
11160 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11161 Target_arm::using_thumb_only, Target_arm:;default_target): New
11163 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11164 New data member declarations.
11165 (Insn_template::size, Insn_template::alignment): New method defintions.
11166 (Stub_template::Stub_template): New method definition.
11167 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11168 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11169 (Stub_factory::Stub_factory): New method definition.
11170 * gold.h (string_hash): New template.
11171 * output.h (Input_section_specifier::hash_value): Use
11173 (Input_section_specifier::string_hash): Remove.
11174 * stringpool.cc (Stringpool_template::string_hash): Use
11177 2009-10-20 Doug Kwan <dougkwan@google.com>
11179 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11180 symbols of relaxed input sections.
11181 * output.h (Output_section::find_relaxed_input_section): Make
11184 2009-10-16 Doug Kwan <dougkwan@google.com>
11186 * dynobj.cc (Versions::Versions): Initialize version_script_.
11187 Only insert base version symbol definition for a shared object
11188 if version script defines any version versions.
11189 (Versions::define_base_version): New method definition.
11190 (Versions::add_def): Check that base version is not needed.
11191 (Versions::add_need): Define base version lazily.
11192 * dynobj.h (Versions::define_base_version): New method declaration.
11193 (Versions::needs_base_version_): New data member declaration.
11194 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11195 (check_DATA): Add no_version_test.stdout.
11196 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11198 * testsuite/Makefile.in: Regenerate.
11199 * testsuite/no_version_test.c: New file.
11200 * testsuite/no_version_test.sh: Ditto.
11202 2009-10-16 Doug Kwan <dougkwan@google.com>
11204 * expression.cc (class Segment_start_expression): New class definition.
11205 (Segment_start_expression::value): New method definition.
11206 (script_exp_function_segment_start): Return a new
11207 Segment_start_expression.
11208 * gold/script-c.h (script_saw_segment_start_expression): New function
11210 * script-sections.cc (Script_sections::Script_sections): Initialize
11211 SAW_SEGMENT_START_EXPRESSION_ to false.
11212 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11213 and -Tbbs options to specify section addresses if given in
11214 command line and no SEGMENT_START expression is seen in a script.
11215 * script-sections.h (Script_sections::saw_segment_start_expression,
11216 Script_sections::set_saw_segment_start_expression): New method
11218 (Script_sections::saw_segment_start_expression_): New data member
11220 * script.cc (script_saw_segment_start_expression): New function.
11221 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11222 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11223 script_test_7.sh and script_test_8.sh.
11224 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11225 script_test_8.stdout.
11226 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11227 (script_test_6, script_test_6.stdout, script_test_7,
11228 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11229 * Makefile.in: Regenerate.
11230 * testsuite/script_test_6.sh: New file.
11231 * testsuite/script_test_6.t: Same.
11232 * testsuite/script_test_7.sh: Same.
11233 * testsuite/script_test_7.t: Same.
11234 * testsuite/script_test_8.sh: Same.
11236 2009-10-16 Doug Kwan <dougkwan@google.com>
11238 * output.cc (Output_segment::set_section_list_address): Cast
11239 expressions to unsigned long long type to avoid format warnings.
11241 2009-10-15 Ian Lance Taylor <iant@google.com>
11243 * script.cc (Script_options::add_symbol_assignment): Always add a
11244 dot assignment to script_sections_.
11245 * script-sections.cc (Script_sections::add_dot_assignment):
11246 Initialize if necessary.
11248 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11249 program headers with no load segment if there is a linker script.
11251 * layout.cc (Layout::set_segment_offsets): Align the file offset
11252 to the segment aligment for -N or -n with no load segment.
11253 * output.cc (Output_segment::add_output_section): Don't crash if
11254 the first section is a TLS section.
11255 (Output_segment::set_section_list_addresses): Print an error
11256 message if the address moves backward in a linker script.
11257 * script-sections.cc
11258 (Output_section_element_input::set_section_addresses): Don't
11259 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11260 (Orphan_output_section::set_section_addresses): Likewise.
11262 2009-10-15 Doug Kwan <dougkwan@google.com>
11264 * layout.cc (Layout::finish_dynamic_section): Generate tags
11265 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11266 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11267 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11269 2009-10-14 Ian Lance Taylor <iant@google.com>
11271 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11273 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11274 data_shdr fields of relinfo.
11275 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11276 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11277 R_386_TLS_LDO_32, adjust based on section flags.
11278 (Target_i386::Relocate::fix_up_ldo): Remove.
11280 2009-10-13 Ian Lance Taylor <iant@google.com>
11282 Add support for -pie.
11283 * options.h (class General_options): Add -pie and
11285 (General_options::output_is_position_independent): Test -pie.
11286 (General_options::output_is_executable): Return true if not shared
11287 and not relocatable.
11288 (General_options::output_is_pie): Remove.
11289 * options.cc (General_options::finalize): Reject incompatible uses
11291 * gold.cc (queue_middle_tasks): A -pie link is not static.
11292 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11293 * symtab.cc (Symbol::final_value_is_known): Return false if
11294 output_is_position_independent.
11295 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11296 output_is_position_independent.
11297 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11298 output_is_position_independent.
11299 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11300 output_is_position_independent.
11301 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11303 (basic_pie_test.o, basic_pie_test): New targets.
11304 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11305 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11306 (two_file_pie_test): New target.
11307 * testsuite/Makefile.in: Rebuild.
11308 * README: Remove note saying that -pie is not supported.
11310 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11312 * options.h (class General_options): Add -init and -fini.
11313 * layout.cc (Layout::finish_dynamic_section): Emit
11314 given init and fini functions.
11316 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11318 * gc.h (gc_process_relocs): Check if icf is enabled using new
11320 * gold.cc (queue_initial_tasks): Likewise.
11321 (queue_middle_tasks): Likewise.
11322 * object.cc (do_layout): Likewise.
11323 * symtab.cc (is_section_folded): Likewise.
11324 * main.cc (main): Likewise.
11325 * reloc.cc (Read_relocs::run): Likewise.
11326 (Sized_relobj::do_scan_relocs): Likewise.
11327 * icf.cc (is_function_ctor_or_dtor): New function.
11328 (Icf::find_identical_sections): Check if function is ctor or dtor when
11329 safe icf is chosen.
11330 * options.h (General_options::icf): Change option to be an enum.
11331 (Icf_status): New enum.
11332 (icf_enabled): New method.
11333 (icf_safe_folding): New method.
11334 (set_icf_status): New method.
11335 (icf_status_): New variable.
11336 * (options.cc) (General_options::finalize): Set icf_status_.
11337 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11338 icf_test and icf_keep_unique_test to use the --icf enum flag.
11339 * testsuite/icf_safe_test.sh: New file.
11340 * testsuite/icf_safe_test.cc: New file.
11342 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11344 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11345 includes to gc.h and icf.h.
11346 * arm.cc: Include gc.h.
11347 * gold.cc: Likewise.
11348 * i386.cc: Likewise.
11349 * powerpc.cc: Likewise.
11350 * sparc.cc: Likewise.
11351 * x86_64.cc: Likewise.
11352 * gc.h: Include icf.h.
11354 2009-10-11 Ian Lance Taylor <iant@google.com>
11356 * plugin.cc: Include "gold.h" before other header files.
11358 2009-10-10 Chris Demetriou <cgd@google.com>
11360 * options.h (Input_file_argument::Input_file_type): New enum.
11361 (Input_file_argument::is_lib_): Replace with...
11362 (Input_file_argument::type_): New member.
11363 (Input_file_argument::Input_file_argument): Take Input_file_type
11364 'type' rather than boolean 'is_lib' as second argument.
11365 (Input_file_argument::is_lib): Use type_.
11366 (Input_file_argument::is_searched_file): New function.
11367 (Input_file_argument::may_need_search): Handle is_searched_file.
11368 * options.cc (General_options::parse_library): Support -l:filename.
11369 (General_options::parse_just_symbols): Update for Input_file_argument
11371 (Command_line::process): Likewise.
11372 * archive.cc (Archive::get_file_and_offset): Likewise.
11373 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11374 * script.cc (read_script_file, script_add_file): Likewise.
11375 * fileread.cc (Input_file::Input_file): Likewise.
11376 (Input_file::will_search_for): Handle is_searched_file.
11377 (Input_file::open): Likewise.
11378 * readsyms.cc (Read_symbols::get_name): Likewise.
11379 * testsuite/Makefile.am (searched_file_test): New test.
11380 * testsuite/Makefile.in: Regenerate.
11381 * testsuite/searched_file_test.cc: New file.
11382 * testsuite/searched_file_test_lib.cc: New file.
11384 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11385 Ian Lance Taylor <iant@google.com>
11387 * descriptor.cc: Include <cstdio> and "binary-io.h".
11388 (Descriptors::open): Open the files in binary mode always.
11389 * script.cc (Lex::get_token): Treat \r as whitespace.
11391 2009-10-09 Ian Lance Taylor <iant@google.com>
11393 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11395 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11396 Ian Lance Taylor <iant@google.com>
11398 * configure.ac: Check for readv function also.
11399 * fileread.cc (readv): Define if not HAVE_READV.
11400 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11402 * config.in: Regenerate.
11403 * configure: Regenerate.
11405 2009-10-09 Doug Kwan <dougkwan@google.com>
11407 * layout.cc (Layout::make_output_section): Call target hook to make
11408 ordinary output section.
11409 (Layout::finalize): Adjust parameter list of call the
11410 Target::may_relax().
11411 * layout.h (class Layout::section_list): New method.
11412 * merge.h (Output_merge_base::entsize): Change visibility to public.
11413 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11415 (Output_merge_string::do_is_string): New method.
11416 * object.cc (Sized_relobj::do_setup): renamed from
11417 Sized_relobj::set_up.
11418 * object.h (Sized_relobj::adjust_shndx,
11419 Sized_relobj::initializ_input_to_output_maps,
11420 Sized_relobj::free_input_to_output_maps): Change visibilities to
11422 (Sized_relobj::setup): Virtualize.
11423 (Sized_relobj::do_setup): New method declaration.
11424 (Sized_relobj::invalidate_section_offset,
11425 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11426 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11427 * options.cc (parse_int): New function.
11428 * options.h (parse_int): New declaration.
11429 (DEFINE_int): New macro.
11430 (stub_group_size): New option.
11431 * output.cc (Output_section::Output_section): Initialize memebers
11432 merge_section_map_, merge_section_by_properties_map_,
11433 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11434 (Output_section::add_input_section): Handled deferred code-fill
11435 generation and remove an old comment.
11436 (Output_section::add_relaxed_input_section): New method definition.
11437 (Output_section::add_merge_input_section): Use merge section by
11438 properties map to speed to search. Update merge section maps
11440 (Output_section::build_relaxation_map): New method definition.
11441 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11443 (Output_section::relax_input_section): Renamed to
11444 Output_section::convert_input_sections_to_relaxed_sections and change
11445 interface to take a vector of pointers to relaxed sections.
11446 (Output_section::find_merge_section,
11447 Output_section::find_relaxed_input_section): New method definitions.
11448 (Output_section::is_input_address_mapped,
11449 Output_section::output_offset, Output_section::output_address):
11450 Use output section data maps to speed up searching.
11451 (Output_section::find_starting_output_address): Add comments.
11452 (Output_section::do_write,
11453 Output_section::write_to_postprocessing_buffer): Do code-fill
11454 generation as appropriate.
11455 (Output_section::get_input_sections): Invalidate relaxed input section
11457 (Output_section::restore_states): Adjust type of checkpoint .
11458 Invalidate relaxed input section map.
11459 * output.h (Output_merge_base): New class declaration.
11460 (Input_section_specifier): New class defintion.
11461 (class Output_relaxed_input_section) Change base class to
11462 Output_section_data_build.
11463 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11464 base class initializer.
11465 (Output_section::add_relaxed_input_section): New method declaration.
11466 (Output_section::Input_section): Change visibility to protected.
11467 (Output_section::Input_section::relobj,
11468 Output_section::Input_section::shndx): Handle relaxed input sections.
11469 Output_section::input_sections) Change visibility to protected. Also
11470 define overload to return a non-const pointer.
11471 (Output_section::Merge_section_properties): New class defintion.
11472 (Output_section::Merge_section_by_properties_map,
11473 Output_section::Output_section_data_by_input_section_map,
11474 Output_section::Relaxation_map): New types.
11475 (Output_section::relax_input_section): Rename method to
11476 Output_section::convert_input_sections_to_relaxed_sections and change
11477 interface to take a vector of relaxed section pointers.
11478 (Output_section::find_merge_section,
11479 Output_section::find_relaxed_input_section,
11480 Output_section::build_relaxation_map,
11481 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11482 New method declarations.
11483 (Output_section::merge_section_map_
11484 Output_section::merge_section_by_properties_map_,
11485 Output_section::relaxed_input_section_map_,
11486 Output_section::is_relaxed_input_section_map_valid_,
11487 Output_section::generate_code_fills_at_write_): New data members.
11488 * script-sections.cc
11489 (Output_section_element_input::set_section_addresses): Call
11490 current_data_size and addralign methods of relaxed input sections.
11491 (Orphan_output_section::set_section_addresses): Call current_data_size
11492 and addralign methods of relaxed input sections.
11493 * symtab.cc (Symbol_table::compute_final_value): Extract template
11494 from the body of Symbol_table::sized_finalize_symbol.
11495 (Symbol_table::sized_finalized_symbol): Call
11496 Symbol_table::compute_final_value.
11497 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11498 (Symbol_table::compute_final_value): New templated method declaration.
11499 * target.cc (Target::do_make_output_section): New method defintion.
11500 * target.h (Target::make_output_section): New method declaration.
11501 (Target::relax): Add more parameters for input objects, symbol table
11502 and layout. Adjust call to do_relax.
11503 (Target::do_make_output_section): New method declaration.
11504 (Target::do_relax): Add parameters for input objects, symbol table
11507 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11509 * pread.c: Include stdio.h.
11511 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11513 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11516 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11518 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11519 Change read_shndx type to unsigned int.
11520 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11522 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11523 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11524 Change read_shndx type to unsigned int.
11525 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11527 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11528 * layout.cc (Layout::create_symtab_sections): Cast the result of
11529 local_symcount * symsize to off_t in the gold_assert.
11531 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11533 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11534 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11536 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11537 (Arm_relocate_functions::thm_abs5): New function.
11538 (Arm_relocate_functions::abs12): New function.
11539 (Arm_relocate_functions::abs16): New function.
11540 (Arm_relocate_functions::base_abs): New function.
11541 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11542 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11543 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11545 (Scan::global): Likewise.
11546 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11547 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11548 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11549 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11552 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11554 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11555 (Arm_relocate_functions::movt_prel): New function.
11556 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11557 (Arm_relocate_functions::thm_movt_prel): New function.
11558 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11559 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11560 (Scan::global, Relocate::relocate): Likewise.
11561 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11563 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11565 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11566 Incremental_checker.
11567 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11569 (class Incremental_inputs_header): New class.
11570 (Incremental_inputs_header_writer): Edit comment.
11571 (Incremental_inputs_entry): New class.
11572 (Incremental_inputs_entry_writer): Edit comment.
11573 (Sized_incremental_binary::do_find_incremental_inputs_section):
11574 Add *strtab_shndx parameter, fill it.
11575 (Sized_incremental_binary::do_check_inputs): New method.
11576 (Incremental_checker::can_incrementally_link_output_file): Use
11577 Sized_incremental_binary::check_inputs.
11578 (Incremental_inputs::report_command_line): Save command line in
11581 (Incremental_binary::find_incremental_inputs_section): New
11583 (Incremental_binary::do_find_incremental_inputs_section): Add
11584 strtab_shndx parameter.
11585 (Incremental_binary::do_check_inputs): New pure virtual method.
11586 (Sized_incremental_binary::do_check_inputs): Declare.
11587 (Incremental_checker::Incremental_checker): Add incremental_inputs
11588 parameter, use it to initialize incremental_inputs_.
11589 (Incremental_checker::incremental_inputs_): New field.
11590 (Incremental_checker::command_line): New method.
11591 (Incremental_checker::inputs): New method.
11592 (Incremental_checker::command_line_): New field.
11594 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11596 * incremental.cc: Include <cstdarg> and "target-select.h".
11597 (vexplain_no_incremental): New function.
11598 (explain_no_incremental): New function.
11599 (Incremental_binary::error): New method.
11600 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11602 (make_sized_incremental_binary): New function.
11603 (open_incremental_binary): New function.
11604 (can_incrementally_link_file): Add checks if output is ELF and has
11606 * incremental.h: Include "elfcpp_file.h" and "output.h".
11607 (Incremental_binary): New class.
11608 (Sized_incremental_binary): New class.
11609 (open_incremental_binary): Declare.
11610 * object.cc (is_elf_object): Use
11611 elfcpp::Elf_recognizer::is_elf_file.
11612 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11613 * output.h (Output_file::filesize): New method.
11615 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11617 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11619 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11620 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11622 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11624 (Arm_relocate_functions::movw_abs_nc): New function.
11625 (Arm_relocate_functions::movt_abs): New function.
11626 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11627 (Arm_relocate_functions::thm_movt_abs): New function.
11628 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11629 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11630 (Scan::global): Likewise.
11631 (Relocate::relocate): Likewise.
11632 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11634 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11636 * arm.cc (Arm_relocate_functions::got_prel) New function.
11637 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11638 (Relocate::relocate): Likewise.
11639 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11641 2009-10-06 Ian Lance Taylor <iant@google.com>
11643 * options.h (class General_options): Define
11644 split_stack_adjust_size parameter.
11645 * object.h (class Object): Add uses_split_stack_ and
11646 has_no_split_stack_ fields. Add uses_split_stack and
11647 has_no_split_stack accessor functions. Declare
11648 handle_split_stack_section.
11649 (class Reloc_symbol_changes): Define.
11650 (class Sized_relobj): Define Function_offsets. Declare
11651 split_stack_adjust, split_stack_adjust_reltype, and
11653 * object.cc (Object::handle_split_stack_section): New function.
11654 (Sized_relobj::do_layout): Call handle_split_stack_section.
11655 * dynobj.cc (Sized_dynobj::do_layout): Call
11656 handle_split_stack_section.
11657 * reloc.cc (Sized_relobj::relocate_sections): Call
11658 split_stack_adjust for executable sections in split_stack
11659 objects. Pass reloc_map to relocate_section.
11660 (Sized_relobj::split_stack_adjust): New function.
11661 (Sized_relobj::split_stack_adjust_reltype): New function.
11662 (Sized_relobj::find_functions): New function.
11663 * target-reloc.h: Include "object.h".
11664 (relocate_section): Add reloc_symbol_changes parameter. Change
11666 * target.h (class Target): Add calls_non_split method. Declare
11667 do_calls_non_split virtual method. Declare match_view and
11669 * target.cc: Include "elfcpp.h".
11670 (Target::do_calls_non_split): New function.
11671 (Target::match_view): New function.
11672 (Target::set_view_to_nop): New function.
11673 * gold.cc (queue_middle_tasks): Give an error if mixing
11674 split-stack and non-split-stack objects with -r.
11675 * i386.cc (Target_i386::relocate_section): Add
11676 reloc_symbol_changes parameter.
11677 (Target_i386::do_calls_non_split): New function.
11678 * x86_64.cc (Target_x86_64::relocate_section): Add
11679 reloc_symbol_changes parameter.
11680 (Target_x86_64::do_calls_non_split): New function.
11681 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11683 * powerpc.cc (Target_powerpc::relocate_section): Add
11684 reloc_symbol_changes parameter.
11685 * sparc.cc (Target_sparc::relocate_section): Add
11686 reloc_symbol_changes parameter.
11687 * configure.ac: Call AM_CONDITIONAL for the default target.
11688 * configure: Rebuild.
11689 * testsuite/Makefile.am (TEST_AS): New variable.
11690 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11691 (check_DATA): Add split_i386 and split_x86_64 files.
11692 (SPLIT_DEFSYMS): Define.
11693 (split_i386_[1234n].o): New targets.
11694 (split_i386_[124]): New targets.
11695 (split_i386_[1234r].stdout): New targets.
11696 (split_x86_64_[1234n].o): New targets.
11697 (split_x86_64_[124]): New targets.
11698 (split_x86_64_[1234r].stdout): New targets.
11699 (MOSTLYCLEANFILES): Add new executables.
11700 * testsuite/split_i386.sh: New file.
11701 * testsuite/split_x86_64.sh: New file.
11702 * testsuite/split_i386_1.s: New file.
11703 * testsuite/split_i386_2.s: New file.
11704 * testsuite/split_i386_3.s: New file.
11705 * testsuite/split_i386_4.s: New file.
11706 * testsuite/split_i386_n.s: New file.
11707 * testsuite/split_x86_64_1.s: New file.
11708 * testsuite/split_x86_64_2.s: New file.
11709 * testsuite/split_x86_64_3.s: New file.
11710 * testsuite/split_x86_64_4.s: New file.
11711 * testsuite/split_x86_64_n.s: New file.
11712 * testsuite/testfile.cc (Target_test): Update relocation_section
11714 * testsuite/Makefile.in: Rebuild.
11716 2009-10-06 Ian Lance Taylor <iant@google.com>
11718 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11719 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11720 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11721 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11722 the address on ldo_addrs_.
11723 (Target_i386::Relocate::fix_up_ldo): New function.
11725 2009-10-06 Rafael Espindola <espindola@google.com>
11727 * plugin.cc (add_input_library): New.
11728 (Plugin::load): Add add_input_library to tv.
11729 (Plugin_manager::add_input_file): Add the is_lib argument.
11730 (add_input_file): Update call to Plugin_manager::add_input_file.
11731 (add_input_library): New.
11732 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11734 2009-09-30 Doug Kwan <dougkwan@google.com>
11736 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11737 symbol and call Symbol::may_need_copy_reloc to determine if
11738 a copy reloc is needed.
11739 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11740 nocopyreloc is given in command line.
11741 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11742 given in command line.
11743 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11744 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11745 of the removed Target_i386::may_need_copy_reloc.
11746 * options.h (copyreloc): New option with default value false.
11747 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11748 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11749 instead of the removed Target_powerpc::may_need_copy_reloc.
11750 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11751 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11752 instead of the removed Target_sparc::may_need_copy_reloc.
11753 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11754 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11755 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11756 instead of the removed Target_x86_64::may_need_copy_reloc.
11758 2009-09-30 Ian Lance Taylor <iant@google.com>
11760 * object.h (class Object): Remove target_ field, and target,
11761 sized_target, and set_target methods.
11762 (Object::sized_target): Remove.
11763 (class Sized_relobj): Update declarations. Remove sized_target.
11764 * object.cc (Sized_relobj::setup): Remove target parameter.
11765 Change all callers.
11766 (Input_objects::add_object): Don't do anything with the target.
11767 (make_elf_sized_object): Add punconfigured parameter. Change all
11768 callers. Set or test parameter target.
11769 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11770 Change all callers.
11771 * parameters.cc (Parameters::set_target): Change parameter type to
11773 (Parameters::default_target): Remove.
11774 (set_parameters_target): Change parameter type to be non-const.
11775 (parameters_force_valid_target): New function.
11776 (parameters_clear_target): New function.
11777 * parameters.h (class Parameters): Update declarations. Remove
11778 default_target method. Add sized_target and clear_target
11779 methods. Change target_ to be non-const.
11780 (set_parameters_target): Update declaration.
11781 (parameters_force_valid_target): Declare.
11782 (parameters_clear_target): Declare.
11783 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11784 as NULL if we aren't searching.
11785 (Add_symbols::run): Don't check for compatible target.
11786 * fileread.cc (Input_file::open_binary): Call
11787 parameters_force_valid_target.
11788 * gold.cc (queue_middle_tasks): Likewise.
11789 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11790 set_target on object.
11791 * dynobj.h (class Sized_dynobj): Update declarations.
11792 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11793 make_elf_object returns NULL.
11794 (Archive::include_member): Don't check whether object target is
11796 * output.cc (Output_section::add_input_section): Get target from
11798 (Output_section::relax_input_section): Likewise.
11799 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11801 (Sized_relobj::do_scan_relocs): Likewise.
11802 (Sized_relobj::relocate_sections): Likewise.
11803 * resolve.cc (Symbol_table::resolve): Likewise.
11804 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11805 parameter. Change all callers.
11806 (Symbol_table::add_from_object): Get target from parameters.
11807 (Symbol_table::add_from_relobj): Don't check object target.
11808 (Symbol_table::add_from_dynobj): Likewise.
11809 (Symbol_table::define_special_symbol): Get target from
11811 * symtab.h (class Symbol_table): Update declaration.
11812 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11813 parameter. Change all callers. Clear parameter target.
11814 (Binary_test): Test target here.
11815 * testsuite/object_unittest.cc (gold_testsuite): Remove
11816 target_test_pointer parameter. Change all callers.
11817 (Object_test): Test target here.
11819 2009-09-26 Ian Lance Taylor <iant@google.com>
11821 * testsuite/initpri1.c: Don't try to use constructor priorities if
11822 compiling with gcc before 4.3.
11824 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11826 * testsuite/retain_symbols_file_test.sh (check_present): Change
11827 output file name to retain_symbols_file_test.stdout.
11828 (check_absent): Likewise.
11830 2009-09-18 Craig Silverstein <csilvers@google.com>
11832 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11833 * options.cc: Include <cerrno> and <fstream>.
11834 (General_options::finalize): Parse -retain-symbols-file tag.
11835 * options.h: New flag.
11836 (General_options): New method should_retain_symbol, new
11837 variable symbols_to_retain.
11838 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11839 should_retain_symbol map.
11840 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11841 * testsuite/Makefile.in: Regenerate.
11842 * testsuite/retain_symbols_file_test.sh: New file.
11844 2009-09-18 Nick Clifton <nickc@redhat.com>
11846 * po/es.po: Updated Spanish translation.
11848 2009-09-17 Doug Kwan <dougkwan@google.com>
11850 * debug.h (DEBUG_RELAXATION): New constant.
11851 (DEBUG_ALL): Add DEBUG_RELAXATION.
11852 (debug_string_to_enum): Add relaxation debug option.
11854 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11855 Layout::Relaxation_debug_check::read_sections,
11856 Layout::Relaxation_debug_check::read_sections): New method definitions.
11857 (Layout::Layout): Initialize data members
11858 record_output_section_data_from_scrips_,
11859 script_output_section_data_list_ and relaxation_debug_check_.
11860 (Layout::save_segments, Layout::restore_segments,
11861 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11862 Layout::relaxation_loop_body): New method definitions.
11863 (Layout::finalize): Support relaxation. Move section layout code to
11864 Layout::relaxation_loop_body.
11865 (Layout::set_asection_address_from_script): Move code for orphan
11866 section placement out.
11867 (Layout::place_orphan_sections_in_script): New method definition.
11868 * layout.h (Output_segment_headers, Output_file_header):
11869 New forward class declarations.
11870 (Layout::~Layout): Define.
11871 (Layout::new_output_section_data_from_script): New method definition.
11872 (Layout::place_orphan_sections_in_script): New method declaration.
11873 (Layout::Segment_states): New type declaration.
11874 (Layout::save_segments, Layout::restore_segments,
11875 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11876 Layout::relaxation_loop_body): New method declarations.
11877 (Layout::Output_section_data_list): New type declaration.
11878 (Layout::Relaxation_debug_check): New class definition.
11879 (Layout::record_output_section_data_from_script_,
11880 Layout::script_output_section_data_list_, Layout::segment_states_,
11881 Layout::relaxation_debug_check_): New data members.
11882 * output.cc: (Output_section_headers::do_size): New method definition.
11883 (Output_section_headers::Output_section_headers): Move size
11884 computation to Output_section_headers::do_size.
11885 (Output_segment_headers::do_size): New method definition.
11886 (Output_file_header::Output_file_header): Move size computation to
11887 Output_file_header::do_size and call it.
11888 (Output_file_header::do_size): New method definition.
11889 (Output_data_group::Output_data_group): Adjust call to
11890 Output_section_data.
11891 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11892 (Output_symtab_xindex::do_write): Add array bound check.
11893 (Output_section::Input_section::print_to_mapfile): Handle
11894 RELAXED_INPUT_SECTION_CODE.
11895 (Output_section::Output_section): Initialize data member checkpoint_.
11896 (Output_section::~Output_section): Delete checkpoint object pointed
11898 (Output_section::add_input_section): Always add an Input_section if
11900 (Output_section::add_merge_input_section): Add assert.
11901 (Output_section::relax_input_section): New method definition.
11902 (Output_section::set_final_data_size): Set load address to zero for
11903 an unallocated section.
11904 (Output_section::do_address_and_file_offset_have_reset_values):
11905 New method definition.
11906 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11907 Handle relaxed input section.
11908 (Output_section::sort_attached_input_sections): Checkpoint input
11909 section list lazily.
11910 (Output_section::get_input_sections): Change type of input_sections to
11911 list of Simple_input_section pointers. Checkpoint input section list
11912 lazily. Also handle relaxed input sections.
11913 (Output_section::add_input_section_for_script): Take a reference to
11914 a Simple_input_section object instead of Relobj pointer and section
11915 index as parameter. Handle relaxed input sections.
11916 (Output_section::save_states, Output_section::restore_states): New
11917 method definitions.
11918 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11919 (Output_data::is_data_size_fixed): New method definition.
11920 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11922 (Output_data::address_and_file_offset_have_reset_values): New method
11924 (Output_data::do_address_and_file_offset_have_reset_values): New method
11926 (Output_data::set_data_size): Check that data size is not fixed.
11927 (Output_data::fix_data_size): New method definition.
11928 (Output_data::is_data_size_fixed_): New data member.
11929 (Output_section_headers::set_final_data_size): New method definition.
11930 (Output_section_headers::do_size): New method declaration.
11931 (Output_segment_headers::set_final_data_size): New method definition.
11932 (Output_segment_headers::do_size): New method declaration.
11933 (Output_file_header::set_final_data_size)::New method definition.
11934 (Output_file_header::do_size)::New method declaration.
11935 (Output_section_data::Output_section_data): Add new parameter
11936 is_data_size_fixed and use it to fix data size.
11937 (Output_data_const::Output_data_const): Adjust call to base class
11938 constructor and fix data size.
11939 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11940 base class constructor and fix data size.
11941 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11942 base class constructor and fix data size.
11943 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11944 class constructor and fix data size.
11945 (Output_data_group::set_final_data_size): New method definition.
11946 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11947 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11948 class constructor and fix data size.
11949 (Output_relaxed_input_section): New class definition.
11950 (Output_section::Simple_input_section): New class definition.
11951 (Output_section::get_input_sections): Adjust parameter list.
11952 (Output_section::add_input_section_for_script): Same.
11953 (Output_section::save_states, Output_section::restore_states,
11954 Output_section::do_address_and_file_offset_have_reset_values,
11955 (Output_section::Input_section::Input_section): Handle
11956 RELAXED_INPUT_SECTION_CODE. Add new overload for
11957 Output_relaxed_input_section.
11958 (Output_section::Input_section::is_input_section,
11959 Output_section::Input_section::set_output_section): Handle relaxed
11961 (Output_section::Input_section::is_relaxed_input_section,
11962 Output_section::Input_section::output_section_data,
11963 Output_section::Input_section::relaxed_input_section): New method
11965 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11967 (Output_section::Input_section::u1_): Update comments.
11968 (Output_section::Input_section::u2_): Add new union member poris.
11969 (Output_section::Checkpoint_output_section): New classs definition.
11970 (Output_section::relax_input_section): New method declaration.
11971 (Output_section::checkpoint_): New data member.
11972 (Output_segment): Update comments.
11973 (Output_segment::Output_segment): Un-privatize copy constructor.
11974 (Output_segment::operator=): Un-privatize.
11975 * script-sections.cc (Output_section_element::Input_section_list):
11976 Change element type to Output_section::Simple_input_section.
11977 (Output_section_element_dot_assignment::set_section_addresses):
11978 Register output section data for relaxation clean up.
11979 (Output_data_exression::Output_data_expression): Adjust call to base
11980 constructor to fix data size.
11981 (Output_section_element_data::set_section_addresses): Register
11982 Output_data_expression object for relaxation clean up.
11983 (struct Input_section_info): Replace Relobj pointer and section index
11984 pair with Output_section::Simple_input_section and Convert struct to a
11986 (Input_section_sorter::operator()): Adjust access to
11987 Input_section_info data member to use accessors.
11988 (Output_section_element_input::set_section_addresses): Use layout
11989 parameter. Adjust code to use Output_section::Simple_input_section
11990 and Input_secction_info classes. Register filler for relaxation
11992 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11993 and section index pair with Output_section::Simple_input_section
11994 class. Adjust code accordingly.
11995 (Phdrs_element::release_segment): New method definition.
11996 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11998 (Script_sections::release_segments): New method definition.
11999 * gold/script-sections.h (Script_sections::release_segments): New
12000 method declaration.
12001 * gold/target.h (Target::may_relax, Target::relax,
12002 Target::do_may_relax, Target::do_relax): New method definitions.
12004 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12006 * arm.cc (has_signed_unsigned_overflow): New function.
12007 (Arm_relocate_functions::abs8): New function.
12008 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12009 (Target_arm::Scan::global): Likewise.
12010 (Target_arm::relocate::relocate): Likewise.
12011 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12014 2009-09-16 Cary Coutant <ccoutant@google.com>
12016 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12017 * testsuite/Makefile.in: Regenerate.
12019 2009-09-11 Nick Clifton <nickc@redhat.com>
12021 * po/gold.pot: Updated by the Translation project.
12023 2009-09-08 Cary Coutant <ccoutant@google.com>
12025 * output.cc (Output_file::open): Add execute permission to empty file.
12026 * testsuite/Makefile.am (permission_test): New test.
12027 * testsuite/Makefile.in: Regenerate.
12029 2009-09-02 Ian Lance Taylor <iant@google.com>
12031 * output.cc (Output_file::resize): Call map_no_anonymous rather
12034 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12036 * gold.cc: Include "incremental.h".
12037 (queue_initial_tasks): Call Incremental_checker methods.
12038 * incremental.cc: Include "output.h".
12039 (Incremental_checker::can_incrementally_link_output_file): New
12041 * incremental.h (Incremental_checker): New class.
12043 * output.cc (Output_file::open_for_modification): New method.
12044 (Output_file::map_anonymous): Changed return type to bool. Record
12045 map in base_ field.
12046 (Output_file::map_no_anonymous): New method, broken out of map.
12047 (Output_file::map): Use map_no_anonymous and map_anonymous.
12048 * output.h (class Output_file): Update declarations.
12050 2009-08-24 Cary Coutant <ccoutant@google.com>
12052 * options.h (Command_line::Pre_options): New class.
12053 (Command_line::pre_options): New member.
12054 * options.cc (gold::options::ready_to_register): New variable.
12055 (One_option::register_option): Do nothing if not registering options.
12056 Assert if same short option registered twice.
12057 (General_options::General_options): Turn off option registration when
12059 (Command_line::Pre_options::Pre_options): New constructor.
12061 2009-08-24 Cary Coutant <ccoutant@google.com>
12063 * options.h (General_options::no_keep_memory): Remove incorrect
12066 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12068 * Makefile.am (am__skiplex, am__skipyacc): New.
12069 * Makefile.in: Regenerate.
12071 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12073 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12074 (INCLUDES): ... this.
12075 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12076 (AM_CPPFLAGS): Renamed from ...
12077 (INCLUDE): ... this.
12078 * Makefile.in, testsuite/Makefile.in: Regenerate.
12080 * Makefile.in: Regenerate.
12081 * aclocal.m4: Likewise.
12082 * config.in: Likewise.
12083 * configure: Likewise.
12084 * testsuite/Makefile.in: Likewise.
12086 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12087 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12088 * Makefile.in: Regenerate.
12089 * testsuite/Makefile.in: Regenerate.
12091 2009-08-19 Cary Coutant <ccoutant@google.com>
12093 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12094 symbols in shared libraries overridden by hidden or internal symbols
12095 in the main program.
12097 2009-08-19 Chris Demetriou <cgd@google.com>
12099 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12100 checking source file names in error messages.
12102 2009-08-18 Doug Kwan <dougkwan@google.com>
12104 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12105 an elcpp::Ehdr as parameter. Adjust call to set_target.
12106 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12107 an elfcpp::Ehdr as parameter.
12108 * object.cc (Object::set_target): Remove the version that looks up
12109 a target and sets it.
12110 (Sized_relobj::setup): Take a Target object instead of
12111 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12112 (make_elf_sized_object): Find target and ask target to
12113 make an ELF object.
12114 * object.h: (Object::set_target): Remove the version that looks up
12115 a target and sets it.
12116 (Sized_relobj::setup): Take a Target object instead of
12117 an elfcpp:Ehdr as parameter.
12118 * target.cc: Include dynobj.h.
12119 (Target::do_make_elf_object_implementation): New.
12120 (Target::do_make_elf_object): New.
12121 * target.h (Target::make_elf_object): New template declaration.
12122 (Target::do_make_elf_object): New method declarations.
12123 (Target::do_make_elf_object_implementation): New template declaration.
12125 2009-08-14 Ian Lance Taylor <iant@google.com>
12127 * gold.h (FUNCTION_NAME): Define.
12128 (gold_unreachable): Use FUNCTION_NAME.
12130 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12132 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12133 symbol in the --keep-unique list is not found.
12135 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12137 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12138 been maked as --keep-unique.
12139 (Icf::unfold_section): New function.
12140 * icf.h (Icf::unfold_section): New function.
12141 * options.h (General_options::keep_unique): New option.
12142 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12143 * testsuite/Makefile.in: Regenerate.
12144 * testsuite/icf_keep_unique_test.sh: New file.
12145 * testsuite/icf_keep_unique_test.cc: New file.
12147 2009-08-12 Cary Coutant <ccoutant@google.com>
12150 * resolve.cc (Symbol_table::resolve): Check for references from
12151 dynamic objects to hidden and internal symbols.
12152 * testsuite/Makefile.am (hidden_test.sh): New test.
12153 * testsuite/Makefile.in: Regenerate.
12154 * testsuite/hidden_test.sh: New script.
12155 * testsuite/hidden_test_1.c: New test source.
12156 * testsuite/hidden_test_main.c: New test source.
12158 2009-08-11 Doug Kwan <dougkwan@google.com>
12160 * arm.cc: Update comments.
12161 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12162 segment to locate the .ARM.exidx section if present.
12164 2009-08-09 Doug Kwan <dougkwan@google.com>
12166 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12169 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12170 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12173 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12175 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12176 valid tls_segment only for non-debug-section relocations.
12177 * testsuite/Makefile.am: Add gc_tls_test.
12178 * testsuite/Makefile.in: Regenerate.
12179 * testsuite/gc_tls_test.cc: New file.
12180 * testsuite/gc_tls_test.sh: New file.
12182 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12184 * icf.cc: New file.
12186 * Makefile.am (CCFILES): Add icf.cc.
12187 (HFILES): Add icf.h
12188 * Makefile.in: Regenerate.
12189 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12190 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12191 section, symbol and addend information for the relocs.
12192 * gold.cc (queue_middle_tasks): Call identical code folding.
12193 * gold.h: Add defines for multimap.
12194 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12195 to the call of finalize_local_symbols.
12196 * main.cc (main): Create object of class Icf.
12197 * object.cc (Sized_relobj::do_layout): Allow this function to be
12198 called twice during icf.
12199 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12200 to sections marked as identical by icf.
12201 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12203 (Sized_relobj::do_section_entsize): New function.
12204 * object.h (Object::section_entsize): New function.
12205 (Object::do_section_entsize): New pure virtual function.
12206 (Relobj::finalize_local_symbols): Add new parameter.
12207 (Relobj::do_section_entsize): New function.
12208 * options.h (General_options::icf): New option.
12209 (General_options::icf_iterations): New option.
12210 (General_options::print_icf_sections): New option.
12211 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12212 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12213 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12215 * symtab.cc (Symbol_table::is_section_folded): New function.
12216 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12217 to sections marked as identical by icf.
12218 * symtab.h (Symbol_table::set_icf): New function.
12219 (Symbol_table::icf): New function.
12220 (Symbol_table::is_section_folded): New function.
12221 (Symbol_table::icf_): New data member.
12222 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12223 * testsuite/Makefile.am: Add commands to build icf_test.
12224 * testsuite/Makefile.in: Regenerate.
12225 * testsuite/icf_test.sh: New file.
12226 * testsuite/icf_test.cc: New file.
12228 2009-07-24 Chris Demetriou <cgd@google.com>
12230 * layout.cc (is_compressible_debug_section): Fix incorrect
12231 comment about compressed section names.
12233 2009-07-20 Ian Lance Taylor <ian@airs.com>
12236 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12238 2009-07-16 Ian Lance Taylor <iant@google.com>
12241 * layout.h: #include <map>.
12242 (class Kept_section): Change from struct to class. Add accessors
12243 and setters. Add section size to Comdat_group mapping. Change
12244 Comdat_group to std::map. Add is_comdat_ field. Add
12245 linkonce_size field in union.
12246 (class Layout): Update declaration of find_or_add_kept_section.
12247 Don't declare find_kept_object.
12248 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12249 parameter. Add object, shndx, is_comdat, and is_group_name
12250 parameters. Change all callers. Adjust for new Kept_section.
12251 (Layout::find_kept_object): Remove.
12252 * object.cc (Sized_relobj::include_section_group): Update use of
12253 Kept_section. Rename secnum to shndx. Only record
12254 Kept_comdat_section if sections are the same size.
12255 (Sized_relobj::include_linkonce_section): Update use of
12256 Kept_section. Only record Kept_comdat_section if sections are the
12257 same size. Set size of linkonce section.
12258 (Sized_relobj::map_to_kept_section): Update call to
12259 get_kept_comdat_section.
12260 * object.h (class Sized_relobj): Rename fields in
12261 Kept_comdat_section to drop trailing underscores; change object
12262 field to Relobj*. Change Kept_comdat_section_table to store
12263 struct rather than pointer.
12264 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12265 Add kept_object and kept_shndx parameters. Change all callers.
12266 (Sized_relobj::get_kept_comdat_section): Change return type to
12267 bool. Add kept_object and kept_shndx parameters. Change all
12269 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12270 Layout::find_or_add_kept_section.
12272 2009-07-09 Ian Lance Taylor <iant@google.com>
12274 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12275 Reserve space in the hash table.
12277 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12279 * fileread.cc (File_read::get_mtime): New method.
12280 * fileread.h (Timespec): New structure.
12281 (File_read::get_mtime): New method.
12282 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12283 Renamed from timestamp_nsec.
12284 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12286 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12288 (Incremental_inputs::report_archive): Save mtime; style fix.
12289 (Incremental_inputs::report_obejct): Save mtime; style fix.
12290 (Incremental_inputs::report_script): Save mtime; style fix.
12291 (Incremental_inputs::finalize_inputs): Style fix.
12292 (Incremental_inputs::finalize): Style fix.
12293 (Incremental_inputs::create_input_section_data): Store inputs
12295 * incremental.h (Incremental_inputs::report_script): Add mtime
12297 (Incremental_inputs::Input_info::Input_info): Intialize only one
12299 (Incremental_inputs::Input_info::archive): Move to nameless
12301 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12302 (Incremental_inputs::Input_info::script): Move to nameless union.
12303 (Incremental_inputs::mtime): New field.
12304 * script.cc (read_input_script): Pass file mtime to
12306 * script.h (Script_info::inputs): Style fix.
12308 2009-07-01 Ian Lance Taylor <ian@airs.com>
12310 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12313 2009-06-24 Ian Lance Taylor <iant@google.com>
12316 * layout.cc (Layout::choose_output_section): If we find an
12317 existing section, update the flags.
12318 (Layout::create_notes): New function, broken out of
12320 (Layout::finalize): Don't create note sections.
12321 (Layout::create_note): Don't crash if linker script discards
12323 (Layout::create_gold_note): Likewise.
12324 (Layout::create_build_id): Likewise. Don't set
12325 after_input_sections on the section.
12326 (Layout::create_executable_stack_info): Remove target parameter.
12328 * layout.h (class Layout): Declare create_notes. Update
12329 declaration of create_executable_stack_info.
12330 * gold.cc (queue_middle_tasks): Call create_notes.
12331 * output.cc (Output_section::update_flags_for_input_section): Move
12332 here from output.h. If SHF_ALLOC flag is newly set, mark address
12334 * output.h (Output_data::mark_address_invalid): New function.
12335 (class Output_section): Only declare, not define,
12336 update_flags_for_input_section. Remove set_flags.
12338 2009-06-24 Ian Lance Taylor <iant@google.com>
12340 * script-sections.cc (Output_section_definition::
12341 set_section_addresses): Rename shadowing local load_address to
12344 2009-06-24 Ian Lance Taylor <iant@google.com>
12347 * reloc.cc (relocate_sections): Skip empty relocation sections.
12349 2009-06-23 Ian Lance Taylor <iant@google.com>
12352 * layout.cc (Layout::create_note): Use choose_output_section
12353 rather than make_output_section.
12355 2009-06-23 Ian Lance Taylor <iant@google.com>
12358 * options.cc (General_options::parse_V): Set printed_version_.
12359 (General_options::General_options): Initialize printed_version_.
12360 * options.h (class General_options): Add printed_version_ field.
12361 * gold.cc (queue_initial_tasks): If there are no input files,
12362 don't give a fatal error if we printed the version information.
12363 (queue_middle_tasks): If using -r with a shared object, give a
12364 fatal error rather than an ordinary error.
12366 2009-06-23 Ian Lance Taylor <iant@google.com>
12369 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12370 (Layout::make_output_section): Set have_stabstr_section_ if we see
12371 a .stab*str section.
12372 (Layout::finalize): Call link_stabs_sections.
12373 (Layout::link_stabs_sections): New file.
12374 * layout.h (class Layout): Add have_stabstr_section_ field.
12375 Declare link_stabs_sections.
12377 2009-06-23 Doug Kwan <dougkwan@google.com>
12379 * Makefile.am (libgold_a_LIBADD): New.
12380 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12381 * Makefile.in: Regenerate.
12382 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12383 * configure: Regenerate.
12384 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12385 * fileread.cc: Include sys/state.h
12386 * gold.h: Declare memmem and strndup if found missing.
12387 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12389 2009-06-23 Ian Lance Taylor <iant@google.com>
12391 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12392 * configure: Rebuild.
12394 2009-06-23 Ian Lance Taylor <iant@google.com>
12397 * object.cc (Object::section_contents): Don't try to get a view if
12398 the section has length zero.
12399 (Object::handle_gnu_warning_section): If the section is empty, use
12400 the name of the section as the warning.
12402 2009-06-23 Ian Lance Taylor <iant@google.com>
12405 * stringpool.h (class Stringpool_template): Add optimize_ field.
12406 (Stringpool_template::set_optimize): New function.
12407 * stringpool.cc (Stringpool_template::Stringpool_template):
12408 Initialize optimize_ field.
12409 (Stringpool_template::set_string_offsets): Test local optimize
12410 fild rather than parameter.
12411 * layout.cc (Layout::Layout): Call set_optimize on the section
12414 2009-06-22 Ian Lance Taylor <iant@google.com>
12417 * yyscript.y: Parse TARGET.
12418 * script.cc (script_set_target): New function.
12419 * script-c.h (script_set_target): Declare.
12420 * options.cc (General_options::string_to_object_format): Rename
12421 from string_to_object_format in anonymous namespace. Change
12423 * options.h (class General_options): Declare
12424 string_to_object_format.
12426 2009-06-22 Ian Lance Taylor <iant@google.com>
12428 * script-sections.cc (Script_sections::create_segments): Don't put
12429 program headers in a PT_LOAD segment if -n or -N.
12431 2009-06-22 Ian Lance Taylor <iant@google.com>
12434 * options.h (class General_options): Add -z lazy and -z now. Sort
12435 -z options into alphabetical order.
12436 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12438 2009-06-21 Ian Lance Taylor <iant@google.com>
12440 * layout.cc (Layout::make_output_section): Call
12441 Target::new_output_section.
12442 (Layout::attach_allocated_section_to_segment): Put large section
12443 sections in a separate load segment with the large segment flag
12445 (Layout::segment_precedes): Sort large data segments after other
12447 (align_file_offset): New static function.
12448 (Layout::set_segment_offsets): Use align_file_offset.
12449 * output.h (class Output_section): Add is_small_section_ and
12450 is_large_section_ fields.
12451 (Output_section::is_small_section): New function.
12452 (Output_section::set_is_small_section): New function.
12453 (Output_section::is_large_section): New function.
12454 (Output_section::set_is_large_section): New function.
12455 (Output_section::is_large_data_section): New function.
12456 (class Output_segment): Add is_large_data_segment_ field.
12457 (Output_segment::is_large_data_segment): New function.
12458 (Output_segment::set_is_large_data_segment): New function.
12459 * output.cc (Output_section::Output_section): Initialize new
12461 (Output_segment::Output_segment): Likewise.
12462 (Output_segment::add_output_section): Add assertion that large
12463 data sections always go in large data segments. Force small data
12464 sections to the end of the list of data sections. Force small BSS
12465 sections to the start of the list of BSS sections. For large BSS
12466 sections to the end of the list of BSS sections.
12467 * symtab.h (class Symbol): Declare is_common_shndx.
12468 (Symbol::is_defined): Check Symbol::is_common_shndx.
12469 (Symbol::is_common): Likewise.
12470 (class Symbol_table): Define enum Commons_section_type. Update
12471 declarations. Add small_commons_ and large_commons_ fields.
12472 * symtab.cc (Symbol::is_common_shndx): New function.
12473 (Symbol_table::Symbol_table): Initialize new fields.
12474 (Symbol_table::add_from_object): Put small and large common
12475 symbols in the right list.
12476 (Symbol_table::sized_finalized_symbol): Check
12477 Symbol::is_common_shndx.
12478 (Symbol_table::sized_write_globals): Likewise.
12479 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12480 common symbol lists. Don't call do_allocate_commons_list if the
12482 (Symbol_table::do_allocate_commons_list): Remove is_tls
12483 parameter. Add comons_section_type parameter. Change all
12484 callers. Handle small and large common symbols.
12485 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12486 Symbol::is_common_shndx.
12487 * resolve.cc (symbol_to_bits): Likewise.
12488 * target.h (Target::small_common_shndx): New function.
12489 (Target::small_common_section_flags): New function.
12490 (Target::large_common_shndx): New function.
12491 (Target::large_common_section_flags): New function.
12492 (Target::new_output_section): New function.
12493 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12494 small_common_section_flags, and large_common_section_flags
12496 (Target::do_new_output_section): New virtual function.
12497 * arm.cc (Target_arm::arm_info): Initialize new fields.
12498 * i386.cc (Target_i386::i386_info): Likewise.
12499 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12501 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12502 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12503 (Target_x86_64::do_new_output_section): New function.
12504 * configure.ac: Define conditional MCMODEL_MEDIUM.
12505 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12506 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12507 (large_LDFLAGS): Define.
12508 * testsuite/large.c: New file.
12509 * testsuite/testfile.cc (Target_test::test_target_info):
12510 Initialize new fields.
12511 * configure, testsuite/Makefile.in: Rebuild.
12513 2009-06-05 Doug Kwan <dougkwan@google.com>
12515 * Makefile.am (CCFILES): Add target.cc.
12516 * Makefile.in: Regenerate.
12517 * i386.cc (class Target_i386): Define new virtual method to
12518 override do_is_local_label_name in parent.
12519 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12520 local symbols if --discard-locals or -X is given.
12521 * options.h (class General_options): Declare new options
12522 '--discard-locals' and '-X' for discarding locals.
12523 * target.h (class Target): Define new methods is_local_label_name.
12524 Declare new virtual method do_is_local_label_name.
12525 * target.cc: New file.
12526 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12527 (check_SCRIPTS): Add discard_locals_test.sh.
12528 (check_DATA): Add discard_local_tests.syms.
12529 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12530 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12531 * testsuite/Makefile.in: Regenerate.
12532 * testsuite/discard_locals_test.c: New file.
12533 * testsuite/discard_locals_test.sh: Same.
12535 2009-06-05 Doug Kwan <dougkwan@google.com>
12537 * object.cc (Sized_relobj::Sized_relobj): Initialize
12538 discarded_eh_frame_shndx_ to -1U.
12539 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12541 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12542 a discarded .eh_frame section.
12543 (Sized_relobj::do_finalize_local_symbols): Ditto.
12544 * object.h (class Sized_relobj): Declare new member
12545 discarded_eh_frame_shndx_.
12546 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12547 (local_labels_test.o, local_labels_test): New rules.
12548 * testsuite/Makefile.in: Regenerate.
12550 2009-06-04 Doug Kwan <dougkwan@google.com>
12552 * layout.cc (Layout::section_name_mapping): Add mapping for
12553 special ARM sections.
12555 2009-06-03 Doug Kwan <dougkwan@google.com>
12557 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12558 (utils::has_overflow): Same.
12560 2009-06-03 Ian Lance Taylor <iant@google.com>
12562 * layout.cc (Layout::section_name_mapping): New array, replacing
12563 Layout::linkonce_mapping.
12564 (Layout::section_name_mapping_count): New variable, replacing
12565 Layout::linkonce_mapping_count.
12566 (Layout::linkonce_output_name): Remove.
12567 (Layout::output_section_name): Rewrite.
12568 * layout.h (class Layout): Rename Linkonce_mapping to
12569 Section_name_mapping, linkonce_mapping to section_name_mapping,
12570 linkonce_mapping_count to section_name_mapping_count. Don't
12571 declare linkonce_output_name.
12573 2009-06-03 Doug Kwan <dougkwan@google.com>
12575 * gold/arm.cc (namespace utils): New.
12576 (Target_arm::reloc_is_non_pic): Define new method.
12577 (class Arm_relocate_functions): New.
12578 (Target_arm::Relocate::relocate): Handle relocation types used by
12581 2009-06-03 Ian Lance Taylor <iant@google.com>
12583 * arm.cc (Target_arm::scan::global): Use || instead of |.
12585 2009-06-02 Doug Kwan <dougkwan@google.com>
12587 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12588 issued_non_pic_error_.
12589 (class Target_arm::Scan): Declare new method check_non_pic.
12590 Define new method symbol_needs_plt_entry.
12591 Declare new data member issued_non_pic_error_.
12592 (class Target_arm::Relocate): Declare new method
12593 should_apply_static_reloc.
12594 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12595 (Target_arm::Scan::check_non_pic): Define new method.
12596 (Target_arm::Scan::local): Handle a small subset of reloc types used
12598 (Target_arm::Scan::local): Same.
12599 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12601 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12603 * incremental.cc (Incremental_inputs::report_command_line): Filter
12604 out --incremental-* options.
12606 2009-05-29 Doug Kwan <dougkwan@google.com>
12608 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12610 (class Target_arm): Update comment.
12611 (Target_arm::Target_arm): Initialize new data members GOT_,
12612 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12613 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12614 and Target_arm::rel_dyn_section.
12615 Declare new_enum Target_arm::Got_type.
12616 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12618 Update commments for member do_dynsym_value.
12619 (Target_arm::got_size, Target_arm::plt_section,
12620 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12621 new methods inside class defintion.
12622 (Target_arm::got_section): Define new method.
12623 (Target_arm::rel_dyn_section): Same.
12624 (Output_data_plt_arm): New template class.
12625 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12626 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12627 (Output_data_plt_arm::add_entry): Same.
12628 (Output_data_plt_arm::first_plt_entry): Define new
12629 static data member for PLT instruction template.
12630 (Output_data_plt_arm::plt_entry): Same.
12631 (Output_data_plt_arm::do_write): Define new method.
12632 (Target_arm::make_plt_entry): Same.
12633 (Target_arm::do_finalize_sections): Same.
12634 (Target_arm::do_dynsym_value): Same.
12636 2009-05-28 Doug Kwan <dougkwan@google.com>
12638 * Makefile.am (TARGETSOURCES): Add arm.cc.
12639 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12640 * Makefile.in: Regenerate.
12641 * arm.cc: New file.
12642 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12644 2009-05-26 Doug Kwan <dougkwan@google.com>
12646 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12647 (General_options::check_excluded_libs): Strip off directories in
12648 archive name before matching like GNU ld does.
12649 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12650 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12651 (exclude_libs_test_LDFLAGS): Add linker option
12652 -Wl,--exclude-libs,libexclude_libs_test_3
12653 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12654 an explicit archive without using -l.
12655 (alt/libexclude_libs_test_3.a): New make rule.
12656 * testsuite/Makefile.in: Regenerate.
12657 * testsuite/exclude_libs_test.c : Declare lib3_default().
12659 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12660 * exclude_libs_test_3.c: New file.
12662 2009-05-26 Nick Clifton <nickc@redhat.com>
12664 * po/id.po: New Indonesian translation.
12665 * po/gold.pot: Updated template file.
12667 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12669 * testsuite/Makefile.am: Add -ffunction-sections to compile
12670 gc_comdat_test files. Add -Wl,--gc-sections to build
12672 * testsuite/Makefile.in: Regenerate.
12673 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12675 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12677 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12678 kept comdat section was garbage collected.
12679 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12680 * testsuite/Makefile.in: Regenerate.
12681 * testsuite/gc_comdat_test.sh: New file.
12682 * testsuite/gc_comdat_test_1.cc: New file.
12683 * testsuite/gc_comdat_test_2.cc: New file.
12685 2009-05-19 Doug Kwan <dougkwan@google.com>
12687 * archive.cc (Archive::Archive): Move constructor from archive.h
12688 to here. Initialize no_export_.
12689 (Archive::get_elf_object_for_member): Set no_export flag of object.
12690 * archive.h (Archive::Archive): Move constructor body to
12692 (Archive::no_export): New method.
12693 (Archive::no_export_): New field.
12694 * object.h (Object::Object): Initialize no_export_ to false.
12695 (Object::no_export, Object::set_no_export): New methods.
12696 (Object::no_export_): New field.
12697 * options.cc (General_options::parse_exclude_libs): New method.
12698 (General_options::check_excluded_libs) Same.
12699 * options.h (exclude_libs): New option.
12700 (General_options::check_excluded_libs): New method declaration.
12701 (General_options::excluded_libs_): New field.
12702 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12703 default or protected visibility if an object has no-export flag set.
12704 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12705 (check_SCRIPTS): Add exclude_libs_test.sh.
12706 (check_DATA): Add exclude_libs_test.syms.
12707 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12708 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12709 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12710 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12711 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12712 libexclude_libs_test_2.a): New rules.
12713 * testsuite/Makefile.in: Regenerate.
12714 * testsuite/exclude_libs_test.c: New file.
12715 * testsuite/exclude_libs_test.sh: Ditto.
12716 * testsuite/exclude_libs_test_1.c: Ditto.
12717 * testsuite/exclude_libs_test_2.c: Ditto.
12719 2009-05-15 Ian Lance Taylor <iant@google.com>
12721 * configure.ac: Check for declarations for cases where libiberty.h
12722 checks HAVE_DECL_xxx.
12723 * configure, config.in: Rebuild.
12725 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12727 * gold.h (Incremental_argument_list): Remove (invalid) forward
12729 * incremental.cc (Incremental_inputs::report_achive): New method.
12730 (Incremental_inputs::report_object): New method.
12731 (Incremental_inputs::report_script): New method.
12732 (Incremental_inputs::finalize_inputs): New method.
12733 (Incremental_inputs::finalize): Call finalize_inputs().
12734 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12735 Create inputs entries.
12736 * incremental.h (Incremental_input_type): New enum.
12737 (Incremental_inputs::Incremental_input): Initialize new fields.
12738 (Incremental_inputs::report_inputs): New method.
12739 (Incremental_inputs::report_achive): New method.
12740 (Incremental_inputs::report_object): New method.
12741 (Incremental_inputs::report_script): New method.
12742 (Incremental_inputs::finalize_inputs): New method.
12743 (Incremental_inputs::Input_info): New struct.
12744 (Incremental_inputs::Input_info_map): New typedef.
12745 (Incremental_inputs::lock_): New field.
12746 (Incremental_inputs::Inputs_): New field.
12747 (Incremental_inputs::Inputs_map): New field.
12748 * main.cc (main): Call Incremental_input::report_inputs.
12749 * options.h (Input_argument_list): Typedef moved from
12751 (Input_file_group::Files): Remove, use ::Input_argument_list.
12752 (Input_file_group::Input_argument_list): Remove, use
12753 ::Input_argument_list.
12754 * plugin.cc (Plugin_manager::add_input_file): Add error in
12756 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12758 * script.cc (read_input_script): Call
12759 Incremental_input::report_script.
12760 * script.h (Script_info): New class.
12762 2009-04-27 Ian Lance Taylor <iant@google.com>
12764 * x86_64.cc (do_adjust_output_section): Set entsize to
12767 2009-04-23 Elliott Hughes <enh@google.com>
12769 * output.cc (Output_file::close): After short writes, continue
12770 writing from the correct offset in the buffer being written.
12772 2009-04-23 Chris Demetriou <cgd@google.com>
12774 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12775 * configure: Regenerate.
12776 * config.in: Regenerate.
12777 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12778 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12780 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12782 * incremental.cc (Incremental_inputs_header_data): Renamed from
12783 Incremental_input_header_data.
12784 (Incremental_inputs_header_data::data_size): New field.
12785 (Incremental_inputs_header_data::put_input_file_count): Renamed
12786 from input_file_count.
12787 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12788 from command_line_offset.
12789 (Incremental_inputs_header_data::put_reserved): Renamed from
12791 (Incremental_inputs_entry_data): Renamed from
12792 Incremental_input_entry_data.
12793 (Incremental_inputs_entry_data::data_size): New field.
12794 (Incremental_inputs::report_command_line): New method.
12795 (Incremental_inputs::finalize): New method.
12796 (Incremental_inputs::create_incremental_inputs_data): New method.
12797 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12798 * incremental.h: New file.
12799 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12800 (Layout::finalize): Create incremental inputs section in
12801 incremental builds.
12802 (Layout::create_incremental_info_sections): New method.
12803 * layout.h (Layout::incremental_inputs): New method.
12804 (Layout::create_incremental_info_sections): New method.
12805 (Layout::incremental_inputs_): New field.
12806 * main.cc (main): Notify Incremental_input of the command line.
12808 2009-04-01 Ian Lance Taylor <iant@google.com>
12809 Mikolaj Zalewski <mikolajz@google.com>
12811 * gold.h (reserve_unordered_map): Define, three versions, one for
12812 each version of Unordered_map.
12813 * layout.cc (Layout::Layout): Remove options parameter. Add
12814 number_of_input_files parameter. Don't initialize options_.
12815 Initialize number_of_input_files_ and resized_signatures_. Move
12816 sections_are_attached_.
12817 (Layout::layout_group): Reserve space for group_signatures_.
12818 (Layout::find_or_add_kept_section): Change name parameter to be a
12819 reference. Resize signatures_ map when it gets large enough.
12820 (Layout::layout_eh_frame): Use parameters->options() instead of
12822 (Layout::make_output_section): Likewise.
12823 (Layout::attach_allocated_section_to_segment): Likewise.
12824 (Layout::finalize, Layout::create_executable_stack): Likewise.
12825 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12826 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12827 * layout.h (class Layout): Update declarations. Remove options_
12828 field. Add number_of_input_files_ and resized_signatures_
12829 fields. Move sections_are_attached_ field.
12830 * main.cc (main): Pass number of input files to Layout
12831 constructor. Don't pass options.
12833 2009-03-30 Ian Lance Taylor <iant@google.com>
12835 * ffsll.c (ffsll): Correct implementation.
12837 2009-03-27 Ian Lance Taylor <iant@google.com>
12839 * ffsll.c: New file.
12840 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12841 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12842 * ftruncate.c (ftruncate): Declare before definition.
12843 * mremap.c (mremap): Likewise.
12844 * pread.c (pread): Likewise.
12845 * configure, Makefile.in, config.in: Rebuild.
12847 * mremap.c: New file.
12848 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12849 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12850 (mremap): Declare if HAVE_MREMAP is not defined.
12851 * configure, Makefile.in, config.in: Rebuild.
12853 2009-03-27 Cary Coutant <ccoutant@google.com>
12855 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12856 position independent.
12857 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12858 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12860 2009-03-24 Cary Coutant <ccoutant@google.com>
12862 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12864 (needs_dynamic_reloc): Likewise.
12866 2009-03-24 Ian Lance Taylor <iant@google.com>
12868 * yyscript.y (file_cmd): Recognize EXTERN.
12869 (extern_name_list, extern_name_list_body): New nonterminals.
12870 * script.cc (script_add_extern): Define.
12871 * script-c.h (script_add_extern): Declare.
12873 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12875 * object.cc (is_elf_object): Define.
12876 * object.h (is_elf_object): Declare.
12877 * archive.cc (Archive::get_elf_object_for_member): Call
12879 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12881 2009-03-24 Elliott Hughes <enh@google.com>
12883 * output.cc (Output_file::map_anonymous): Define.
12884 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12885 try an anonymous one. Report the size if the mmap fails.
12886 * output.h (class Output_file): Declare map_anonymous.
12888 2009-03-24 Ian Lance Taylor <iant@google.com>
12890 * target-select.cc (instantiate_target): Don't acquire the lock if
12891 the instantiated_target_ field has already been set.
12893 2009-03-23 Ian Lance Taylor <iant@google.com>
12895 * gold-threads.h (class Initialize_lock): Define.
12896 * gold-threads.cc (class Initialize_lock_once): Define.
12897 (initialize_lock_control): New static variable.
12898 (initialize_lock_pointer): New static variable.
12899 (initialize_lock_once): New static function.
12900 (Initialize_lock::Initialize_lock): Define.
12901 (Initialize_lock::initialize): Define.
12902 * target-select.h: Include "gold-threads.h".
12903 (class Target_selector): Add lock_ and initialize_lock_ fields.
12904 Don't define instantiate_target, just declare it.
12905 * target-select.cc (Target_selector::Target_selector): Initialize
12907 (Target_selector::instantiate_target): Define.
12908 * descriptors.h: Include "gold-threads.h".
12909 (class Descriptors): Add initialize_lock_ field.
12910 * descriptors.cc (Descriptors::Descriptors): Initialize new
12912 (Descriptors::open): Use initialize_lock_ field
12913 * errors.h (class Errors): Add initialize_lock_ field.
12914 * errors.cc (Errors::Errors): Initialize new field.
12915 (Errors::initialize_lock): Use initialize_lock_ field.
12916 * powerpc.cc (class Target_selector_powerpc): Remove
12917 instantiated_target_ field. In do_recognize call
12918 instantiate_target rather than do_instantiate_target. In
12919 do_instantiate_target just allocate a new target.
12920 * sparc.cc (class Target_selector_sparc): Likewise.
12922 * freebsd.h: New file.
12923 * i386.cc: Include "freebsd.h".
12924 (Target_i386): Derive from Target_freebsd rather than
12926 (Target_selector_i386): Derive from Target_selector_freebsd rather
12927 than Target_selector.
12928 * x86_64.cc: Include "freebsd.h".
12929 (Target_x86_64): Derive from Target_freebsd rather than
12931 (Target_selector_x86_64): Derive from Target_selector_freebsd
12932 rather than Target_selector.
12933 * target.h (class Target): Add adjust_elf_header and
12934 do_adjust_elf_header.
12935 * output.cc (Output_file_header:: do_sized_write): Call target
12936 adjust_elf_header routine.
12937 * configure.tgt: Set targ_osabi.
12938 * configure.ac: Define GOLD_DEFAULT_OSABI.
12939 * parameters.cc (Parameters::default_target): Pass
12940 GOLD_DEFAULT_OSABI to select_target.
12941 * target-select.h (class Target_selector): Make instantiate_target
12942 protected rather than private.
12943 * Makefile.am (HFILES): Add freebsd.h.
12944 * configure, Makefile.in, config.in: Rebuild.
12946 * merge.cc (do_add_input_section): Correct pend value. Change
12947 message about last entry not being null terminated from error to
12950 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12952 * incremental.cc: New file.
12953 * Makefile.am (CCFILES): Add incremental.cc.
12954 * Makefile.in: Rebuild.
12956 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12958 * layout.cc (Layout::output_section_name): Preserve names
12959 of '.note.' sections.
12961 2009-03-19 Ian Lance Taylor <iant@google.com>
12963 * descriptors.cc (Descriptors::open): Check that the options are
12964 valid before using them.
12966 2009-03-18 Ian Lance Taylor <iant@google.com>
12968 * script-sections.h: Include <list>.
12969 (class Script_sections): Change Sections_elements from std::vector
12970 to std::list. Typedef public Elements_iterator. Add
12971 orphan_section_placement_, data_segment_align_start_, and
12972 saw_data_segment_align_ fields. Remove data_segment_align_index_
12974 * script-sections.cc (class Orphan_section_placement): New class.
12975 (class Sections_element): Add virtual functions is_relro and
12976 orphan_section_init. Remove virtual function place_orphan_here.
12977 (class Output_section_definition): Add is_relro and
12978 orphan_section_init. Remove place_orphan_here.
12979 (class Orphan_output_section): Likewise.
12980 (Script_sections::Script_sections): Update for field changes.
12981 (Script_sections::data_segment_align): Set saw_data_segment_align_
12982 and data_segment_align_start_, not data_segment_align_index.
12983 (Script_sections::data_segment_relro_end): Check
12984 saw_data_segment_align_. Use data_segment_align_start_ rather
12985 than data_segment_align_index_.
12986 (Script_sections::place_orphan): Rewrite to use
12987 Orphan_section_placement.
12989 2009-03-17 Ian Lance Taylor <iant@google.com>
12991 * archive.cc (Archive::add_symbols): Check for a version attached
12992 to the symbol name in the archive map.
12993 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12994 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12995 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12996 (ver_test_11.a): New target.
12997 * testsuite/Makefile.in: Rebuild.
12999 * configure.ac: Check for chsize and posix_fallocate. Replace
13001 * ftruncate.c: New file, from gnulib.
13002 * output.cc (posix_fallocate): Define dummy version if not
13003 HAVE_POSIX_FALLOCATE.
13004 (Output_file::map): Call posix_fallocate rather than lseek and
13006 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13007 * configure, Makefile.in, config.in: Rebuild.
13009 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13011 * layout.h (Layout::create_note): Add section_name parameter.
13012 * layout.cc (Layout::create_note): Likewise.
13013 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13015 2009-03-17 Ian Lance Taylor <iant@google.com>
13017 * descriptors.cc: Include "options.h".
13018 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13019 (Descriptors::open): Always use O_CLOEXEC when opening a new
13020 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13021 then set FD_CLOEXEC.
13023 * sparc.cc (class Target_sparc): Add has_got_section.
13024 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13025 make sure we have a GOT section.
13027 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13028 (Target_sparc::Scan::local): Likewise.
13029 (Target_sparc::Scan::global): Likewise.
13030 (Target_sparc::Relocate::relocate): Likewise.
13031 (Target_sparc::Relocate::relocate_tls): Likewise.
13033 * symtab.cc (Symbol_table::define_default_version): New function,
13034 broken out of add_from_object.
13035 (Symbol_table::add_from_object): Call define_default_version.
13036 (Symbol_table::define_special_symbol): Add resolve_oldsym
13037 parameter. Change all callers. If the version for a symbol comes
13038 from a version script, resolve it with the symbol with the same
13039 name with no version. Also add the symbol without a version if
13041 (do_define_in_output_data): If resolving with oldsym, don't delete
13043 (do_define_in_output_segment): Likewise.
13044 (do_define_as_constant): Likewise.
13045 * symtab.h (class Symbol_table): Update declarations.
13047 2009-03-13 Ian Lance Taylor <iant@google.com>
13049 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13050 (Read_symbols::requeue): New function.
13051 (Read_symbols::do_read_symbols): If make_elf_object fails because
13052 the target type is not configured, and the file was searched for,
13053 issue a warning and retry with the next directory.
13054 (Add_symbols::run): If the file has an incompatible format, and
13055 it was searched for, requeue the Read_symbols task. On error,
13056 release the object.
13057 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13058 dirindex parameter to constructor. Change all callers. Declare
13059 incompatible_warning and requeue.
13060 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13061 input_argument_ and input_group_ fields. Add them to
13062 constructor. Change all callers.
13063 (class Read_script): Add dirindex_ field. Add it to constructor.
13064 Change all callers.
13065 * archive.cc (Archive::setup): Remove input_objects parameter.
13066 Change all callers.
13067 (Archive::get_file_and_offset): Likewise.
13068 (Archive::read_all_symbols): Likewise.
13069 (Archive::read_symbols): Likewise.
13070 (Archive::get_elf_object_for_member): Remove input_objects
13071 parameter. Add punconfigured parameter. Change all callers.
13072 (Archive::add_symbols): Change return type to bool. Check return
13073 value of include_member.
13074 (Archive::include_all_members): Likewise.
13075 (Archive::include_member): Change return type to bool. Return
13076 false if first included object has incompatible target. Set
13077 included_member_ field.
13078 (Add_archive_symbols::run): If add_symbols returns false, requeue
13080 * archive.h (class Archive): Add included_member_ field.
13081 Initialize it in constructor. Add input_file and searched_for
13082 methods. Update declarations.
13083 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13084 input_argument_ fields. Add them to constructor. Change all
13086 * script.cc: Include "target-select.h".
13087 (class Parser_closure): Add skip_on_incompatible_target_ and
13088 found_incompatible_target_ fields. Add
13089 skip_on_incompatible_target parameter to constructor. Change all
13090 callers. Add methods skip_on_incompatible_target,
13091 clear_skip_on_incompatible_target, found_incompatible_target, and
13092 set_found_incompatible_target.
13093 (read_input_script): Add dirindex parameter. Change all callers.
13094 If parser finds an incompatible target, requeue Read_symbols
13096 (script_set_symbol): Clear skip_on_incompatible_target in
13098 (script_add_assertion, script_parse_option): Likewise.
13099 (script_start_sections, script_add_phdr): Likewise.
13100 (script_check_output_format): New function.
13101 * script.h (read_input_script): Update declaration.
13102 * script-c.h (script_check_output_format): Declare.
13103 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13104 (ignore_cmd): Remove OUTPUT_FORMAT.
13105 * fileread.cc (Input_file::Input_file): Add explicit this.
13106 (Input_file::will_search_for): New function.
13107 (Input_file::open): Add pindex parameter. Change all callers.
13108 * fileread.h (class Input_file): Add input_file_argument method.
13109 Declare will_search_for. Update declarations.
13110 * object.cc (make_elf_object): Add punconfigured parameter.
13111 Change all callers.
13112 * object.h (class Object): Make input_file public. Add
13113 searched_for method.
13114 (make_elf_object): Update declaration.
13115 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13117 * dirsearch.h (class Dirsearch): Update declaration.
13118 * options.h (class General_options): Add --warn-search-mismatch.
13119 * parameters.cc (Parameters::is_compatible_target): New function.
13120 * parameters.h (class Parameters): Declare is_compatible_target.
13121 * workqueue.cc (Workqueue::add_blocker): New function.
13122 * workqueue.h (class Workqueue): Declare add_blocker.
13124 * fileread.cc (Input_file::open): Remove options parameter.
13125 Change all callers.
13126 (Input_file::open_binary): Likewise.
13127 * script.cc (read_input_script): Likewise.
13128 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13129 options parameter from constructor. Change all callers.
13130 (class Read_script): Likewise.
13131 * fileread.h (class Input_file): Update declarations.
13132 * script.h (read_input_script): Update declaration.
13134 2009-03-10 Nick Clifton <nickc@redhat.com>
13136 * po/es.po: New Spanish translation.
13138 2009-03-06 Cary Coutant <ccoutant@google.com>
13140 * options.cc (parse_short_option): Keep dash_z from registering itself.
13142 2009-03-03 Ian Lance Taylor <iant@google.com>
13145 * target-reloc.h (relocate_section): Pass output_section to
13147 * i386.cc (Target_i386::should_apply_static_reloc): Add
13148 output_section parameter. Change all callers.
13149 (Target_i386::Relocate::relocate): Add output_section parameter.
13150 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13151 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13152 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13153 * testsuite/two_file_shared.sh: New script.
13154 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13155 (check_DATA): Add two_file_shared.dbg.
13156 (two_file_shared.dbg): New target.
13157 * testsuite/Makefile.in: Rebuild.
13159 2009-03-01 Ian Lance Taylor <iant@google.com>
13161 * configure.ac: Check for byteswap.h.
13162 * configure: Rebuild.
13163 * config.in: Rebuild.
13165 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13167 * layout.cc (Layout::find_or_add_kept_section): New function.
13168 (Layout::add_comdat): Removed.
13169 * layout.h (struct Kept_section): Move out of class Layout.
13170 Remove trailing underscores from field names. Add group_sections
13171 field. Rename group_ field to is_group. Change all uses.
13172 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13173 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13174 comdat_groups_ field.
13175 (Sized_relobj::include_section_group): Use
13176 find_or_add_kept_section and Kept_section::group_sections.
13177 (Sized_relobj::include_linkonce_section): Likewise.
13178 * object.cc (class Sized_relobj): Don't define Comdat_group or
13179 Comdat_group_table. Remove find_comdat_group and
13180 add_comdat_group. Remove comdat_groups_ field.
13181 * plugin.cc (include_comdat_group): Use
13182 Layout::find_or_add_kept_section.
13184 2009-02-28 Ian Lance Taylor <iant@google.com>
13186 * README: --gc-sections and map files are now supported. Document
13187 some build requirements.
13190 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13191 relocatable link set the value of the section symbol to zero.
13192 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13193 relocatable link don't include the section address in the local
13196 2009-02-27 Ian Lance Taylor <iant@google.com>
13199 * options.h (class Search_directory): Add is_system_directory.
13200 (class General_options): Declare is_in_system_directory.
13201 * options.cc (get_relative_sysroot): Make static.
13202 (get_default_sysroot): Make static.
13203 (General_optoins::is_in_system_directory): New function.
13204 * fileread.cc (Input_file::is_in_system_directory): New function.
13205 * fileread.h (class Input_file): Declare is_in_system_directory.
13206 * object.h (class Object): Add is_in_system_directory.
13207 (class Input_objects): Remove system_library_directory_ field.
13208 * object.cc (Input_objects::add_object): Don't set
13209 system_library_directory_.
13210 (input_objects::found_in_system_library_directory): Remove.
13211 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13212 parameter. Change all callers.
13213 (Symbol_table::sized_write_globals): Likewise.
13214 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13215 Call Object::is_in_system_directory.
13216 * symtab.h (class Symbol_table): Update declarations.
13219 * descriptors.h (Open_descriptor): Add is_on_stack field.
13220 * descriptors.cc (Descriptors::open): If the descriptor is on the
13221 top of the stack, remove it. Initialize is_on_stack field.
13222 (Descriptors::release): Only add pod to stack if it is not on the
13224 (Descriptors::close_some_descriptor): Clear stack_next and
13225 is_on_stack fields.
13228 * output.cc (Output_section::find_starting_output_address): Rename
13229 from starting_output_address; add PADDR parameter; change return
13231 * output.h (class Output_section): Declare
13232 find_starting_output_address instead of starting_output_address.
13233 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13234 section symbol for which we can't find a merge section.
13237 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13238 hidden or internal, force the symbol to be local.
13239 * resolve.cc (Symbol::override_visibility): Define.
13240 (Symbol::override_base): Use override_visibility.
13241 (Symbol_table::resolve): Likewise.
13242 (Symbol::override_base_with_special): Likewise.
13243 (Symbol_table::override_with_special): If the visibility is hidden
13244 or internal, force the symbol to be local.
13245 * symtab.h (class Symbol): Add set_visibility and
13246 override_visibility.
13247 * testsuite/ver_test_1.sh: New file.
13248 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13249 (check_DATA): Add ver_test_1.syms.
13250 (ver_test_1.syms): New target.
13251 * testsuite/Makefile.in: Rebuild.
13253 2009-02-25 Cary Coutant <ccoutant@google.com>
13255 * layout.cc (Layout::choose_output_section): Don't rename sections
13256 when using a linker script that has a SECTIONS clause.
13257 * Makefile.in: Regenerate.
13259 * testsuite/Makefile.am (script_test_5.sh): New test case.
13260 * testsuite/Makefile.in: Regenerate.
13261 * testsuite/script_test_5.cc: New file.
13262 * testsuite/script_test_5.sh: New file.
13263 * testsuite/script_test_5.t: New file.
13265 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13267 * archive.cc (Archive::include_member): Update calls to add_symbols.
13268 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13269 the Layout argument.
13270 * dynobj.h (do_add_symbols): Add the Layout argument.
13271 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13273 * object.h (Object::add_symbols): Add the Layout argument.
13274 (Object::do_add_symbols): Add the Layout argument.
13275 (Sized_relobj::do_add_symbols): Add the Layout argument.
13276 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13277 Unify the two versions.
13278 (Add_plugin_symbols): Remove.
13279 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13280 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13281 (Add_plugin_symbols): Remove.
13282 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13283 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13284 (Add_symbols::run): Make it work with Pulginobj.
13286 2009-02-06 Ian Lance Taylor <iant@google.com>
13288 * object.cc (Sized_relobj::do_layout): Make info message start
13289 with lower case letter.
13291 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13293 * binary.cc: Fix file comment.
13295 * options.h (enum Incremental_disposition): Define.
13296 (class General_options): Add new options: --incremental,
13297 --incremental_changed, --incremental_unchanged,
13298 --incremental_unknown. Add incremental_disposition_ and
13299 implicit_incremental_ fields.
13300 (General_options::incremental_disposition): New function.
13301 (class Position_dependent_options): Add incremental_disposition
13303 (Position_dependent_options::copy_from_options): Set incremental
13305 * options.cc (General_options::parse_incremental_changed): New
13307 (General_options::parse_incremental_unchanged): New function.
13308 (General_options::parse_incremental_unknown): New function.
13309 (General_options::General_options): Initialize new fields
13310 incremental_disposition_ and implicit_incremental_.
13311 (General_options::finalize): Check for uasge of --incremental-*
13312 without --incremental.
13314 2009-02-06 Chris Demetriou <cgd@google.com>
13316 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13317 pointer and to report location as the file name associated with
13319 (gold_undefined_symbol_at_location): New function to replace the
13320 old gold_undefined_symbol functionality.
13321 * target-reloc.h (relocate_section): Update to use
13322 gold_undefined_symbol_at_location.
13323 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13324 Call gold_undefined_symbol function rather than gold_error.
13325 * errors.h (Errors::undefined_symbol): Take location as a
13326 string, rather than calculating it from a relocation.
13327 * errors.cc (Errors::fatal): Print "fatal error:" before the
13329 (Errors::error, Errors::error_at_location): Print "error: "
13330 before the formatted message.
13331 (Errors::undefined_symbol): Take location as a string, rather
13332 than calculating it from a relocation.
13333 (gold_undefined_symbol_at_location): New function akin to
13334 old gold_undefined_symbol, calculates location from relocation.
13335 (gold_undefined_symbol): Change to take only a Symbol pointer
13336 and to report location as the file name associated with the symbol.
13337 * testsuite/debug_msg.sh: Update for changed error messages.
13338 * testsuite/undef_symbol.sh: Likewise.
13340 2009-02-04 Duncan Sands <baldrick@free.fr>
13343 * reduced_debug_output.h
13344 (Output_reduced_debug_abbrev_section::failed): Use format for
13346 (Output_reduced_debug_info_section::faild): Likewise.
13348 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13350 * script.cc (Lazy_demangler): New class.
13351 (Version_script_info::get_symbol_version_helper): Demangle a
13354 2009-01-29 Cary Coutant <ccoutant@google.com>
13356 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13358 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13360 2009-01-28 Ian Lance Taylor <iant@google.com>
13362 * version.cc (version_string): Bump to 1.9.
13364 * gold.h: Include <cstring> and <stdint.h>.
13365 * version.cc: Include <cstdio>.
13366 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13368 * reduced_debug_output.cc (insert_into_vector): Rename from
13369 Insert_into_vector; change all callers. Use Swap_unaligned to
13370 avoid aliasing issue; remove union since it is unnecessary.
13372 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13374 * Makefile.am (CCFILES): Add gc.cc.
13375 (HFILES): Add gc.h.
13376 * Makefile.in: Regenerate.
13377 * gold.cc (Gc_runner): New class.
13378 (queue_initial_tasks): Call garbage collection related tasks
13379 when corresponding options are invoked.
13380 (queue_middle_gc_tasks): New function.
13381 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13382 processed early before laying out sections during garbage collection.
13383 * gold.h (queue_middle_gc_tasks): New function.
13384 (is_prefix_of): Move from "layout.cc".
13385 * i386.cc (Target_i386::gc_process_relocs): New function.
13386 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13387 * main.cc (main): Create object of class "Garbage_collection".
13388 * object.cc (Relobj::copy_symbols_data): New function.
13389 (Relobj::is_section_name_included): New function.
13390 (Sized_relobj::do_layout): Allow this function to be called twice
13391 during garbage collection and defer layout of section during the
13393 * object.h (Relobj::get_symbols_data): New function.
13394 (Relobj::is_section_name_included): New function.
13395 (Relobj::copy_symbols_data): New function.
13396 (Relobj::set_symbols_data): New function.
13397 (Relobj::get_relocs_data): New function.
13398 (Relobj::set_relocs_data): New function.
13399 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13400 (Relobj::gc_process_relocs): New function.
13401 (Relobj::do_gc_process_relocs): New pure virtual function.
13402 (Relobj::sd_): New data member.
13403 (Sized_relobj::is_output_section_offset_invalid): New function.
13404 (Sized_relobj::do_gc_process_relocs): New function.
13405 * options.h (General_options::gc_sections): Modify to not be a no-op.
13406 (General_options::print_gc_sections): New option.
13407 * plugin.cc (Plugin_finish::run): Remove function call to
13408 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13409 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13410 * reloc.cc (Read_relocs::run): Add task to process relocs and
13411 determine unreferenced sections when doing garbage collection.
13412 (Gc_process_relocs): New class.
13413 (Sized_relobj::do_gc_process_relocs): New function.
13414 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13415 sections that are garbage collected.
13416 * reloc.h (Gc_process_relocs): New class.
13417 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13418 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13419 symbols whose corresponding sections are garbage collected.
13420 (Symbol_table::Symbol_table): Add new parameter for the garbage
13422 (Symbol_table::gc_mark_undef_symbols): New function.
13423 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13424 (Symbol_table::gc_mark_dyn_syms): New function.
13425 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13427 (Symbol_table::add_from_object): Likewise.
13428 (Symbol_table::add_from_relobj): When building shared objects, do not
13429 treat externally visible symbols as garbage.
13430 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13431 table information for static and relocatable links.
13432 * symtab.h (Symbol_table::set_gc): New function.
13433 (Symbol_table::gc): New function.
13434 (Symbol_table::gc_mark_undef_symbols): New function.
13435 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13436 (Symbol_table::gc_mark_dyn_syms): New function.
13437 (Symbol_table::gc_): New data member.
13438 * target.h (Sized_target::gc_process_relocs): New pure virtual
13440 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13441 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13443 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13445 * options.h (General_options::gc_sections): Define as a no-op for now.
13446 (General_options::no_keep_memory): Ditto.
13447 (General_options::Bshareable): Define.
13448 * options.cc (General_options::finalize): Honor -Bshareable.
13450 2009-01-20 Andreas Schwab <schwab@suse.de>
13452 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13453 read the value in the contents, since we don't use it. Use the
13454 template endianness when writing.
13455 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13457 2009-01-19 Andreas Schwab <schwab@suse.de>
13459 * configure.tgt (powerpc64-*): Fix targ_obj.
13461 2009-01-15 Ian Lance Taylor <iant@google.com>
13463 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13464 local symbols when stripping all symbols.
13466 2009-01-14 Cary Coutant <ccoutant@google.com>
13468 * output.cc (Output_reloc): Add explicit instantiations.
13470 2009-01-14 Cary Coutant <ccoutant@google.com>
13472 * archive.cc (Archive::get_elf_object_for_member): Remove call
13473 to File_read::claim_for_plugin.
13474 * descriptors.cc (Descriptors::open): Remove reference to
13476 (Descriptors::claim_for_plugin): Remove.
13477 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13478 (Descriptors::is_claimed): Remove.
13479 (claim_descriptor_for_plugin): Remove.
13480 * fileread.cc (File_read::claim_for_plugin): Remove.
13481 * fileread.h (File_read::claim_for_plugin): Remove.
13482 (File_read::descriptor): Reopen descriptor if necessary.
13483 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13484 (Plugin_manager::all_symbols_read): Add task parameter. Change
13486 (Plugin_manager::get_input_file): New function.
13487 (Plugin_manager::release_input_file): New function.
13488 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13489 corresponding data member.
13490 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13491 and pass to base constructor. Change all callers.
13492 (get_input_file, release_input_file): New functions.
13493 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13494 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13495 (Plugin_manager::all_symbols_read): Add task parameter.
13496 (Plugin_manager::get_input_file): New function.
13497 (Plugin_manager::release_input_file): New function.
13498 (Plugin_manager::task_): New data member.
13499 (Pluginobj::Pluginobj): Add filesize parameter.
13500 (Pluginobj::filename): New function.
13501 (Pluginobj::descriptor): New function.
13502 (Pluginobj::filesize): New function.
13503 (Pluginobj::filesize_): New data member.
13504 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13505 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13506 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13508 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13509 with archive libraries.
13510 * testsuite/Makefile.in: Regenerate.
13511 * testsuite/plugin_test.c (struct sym_info): New type.
13512 (get_input_file, release_input_file): New static variables.
13513 (onload): Capture new transfer vector entries.
13514 (claim_file_hook): Stop reading at end of file according to filesize.
13515 Factor out parsing of readelf output into separate function.
13516 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13517 APIs and get the source file name from the symbol table. Convert
13518 source file name to corresponding object file name. Print info
13519 message when adding new input files.
13520 (parse_readelf_line): New function.
13521 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13522 * testsuite/plugin_test_2.sh: Likewise.
13523 * testsuite/plugin_test_3.sh: Likewise.
13524 * testsuite/plugin_test_4.sh: New test case.
13526 2009-01-07 Ian Lance Taylor <iant@google.com>
13528 * version.cc (version_string): Bump to 1.8.
13530 2008-12-23 Cary Coutant <ccoutant@google.com>
13532 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13533 * plugin.cc (Plugin_manager::finish): Rename as
13534 layout_deferred_objects. Move cleanup to separate function.
13535 (Plugin_manager::cleanup): New function.
13536 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13538 * plugin.h (Plugin_manager::finish): Rename as
13539 layout_deferred_objects.
13540 (Plugin_manager::cleanup): New function.
13541 (Plugin_manager::cleanup_done): New field.
13543 2008-12-23 Cary Coutant <ccoutant@google.com>
13545 * plugin.cc (is_visible_from_outside): New function.
13546 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13547 so we don't return "IR only" status for exported symbols or -r links.
13549 * testsuite/Makefile.am (plugin_test_3): New test case.
13550 * testsuite/Makefile.in: Regenerate.
13551 * testsuite/plugin_test_3.sh: New file.
13553 2008-12-22 Cary Coutant <ccoutant@google.com>
13555 * object.cc (Sized_relobj::layout_section): New function.
13556 (Sized_relobj::do_layout): Defer layout of input sections until after
13557 plugin has provided replacement files.
13558 (Sized_relobj::do_layout_deferred_sections): New function.
13559 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13560 (Relobj::layout_deferred_sections): New function.
13561 (Relobj::do_layout_deferred_sections): New function.
13562 (Sized_relobj::do_layout_deferred_sections): New function.
13563 (Sized_relobj::layout_section): New function.
13564 (Sized_relobj::Deferred_layout): New structure.
13565 (Sized_relobj::deferred_layout_): New field.
13566 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13567 Change all callers. Layout deferred sections.
13568 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13570 (Plugin_hook::run): Move code from do_plugin_hook inline.
13571 (Plugin_hook::do_plugin_hook): Remove.
13572 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13573 (Plugin_manager::finish): Renamed, was cleanup.
13574 (Plugin_manager::should_defer_layout): New function.
13575 (Plugin_manager::add_deferred_layout_object): New function.
13576 (Plugin_manager::Deferred_layout_list): New type.
13577 (Plugin_manager::deferred_layout_objects_): New field.
13578 (Plugin_hook::do_plugin_hook): Remove.
13580 2008-12-17 Ian Lance Taylor <iant@google.com>
13582 * options.h (class General_options): Add --no case for
13585 2008-12-16 Cary Coutant <ccoutant@google.com>
13587 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13589 (Plugin_manager::claim_file): Create plugin object even if
13590 plugin did not call the add_symbols callback.
13591 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13592 asking for more symbols than were added.
13593 * testsuite/Makefile.am (plugin_test_1): Add test case with
13595 (empty.syms): New target.
13596 * testsuite/Makefile.in: Regenerate.
13597 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13598 message. Don't call add_symbols if no globals.
13599 (all_symbols_read_hook): Don't provide replacement for empty
13602 2008-12-12 Ian Lance Taylor <iant@google.com>
13604 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13605 r_type == 0 for a local symbol with r_sym == 0.
13606 (scan_relocatable_relocs): Pass r_sym to
13607 local_non_section_strategy.
13608 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13611 * configure.ac: Update test for TLS descriptors: they are
13612 supported as of glibc 2.9.
13613 * configure: Rebuild.
13615 2008-12-11 Ian Lance Taylor <iant@google.com>
13618 * target-reloc.h (Default_scan_relocatable_relocs): For each
13619 function, map r_type == 0 to RELOC_DISCARD.
13621 2008-12-10 Cary Coutant <ccoutant@google.com>
13623 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13624 object to override a kept COMDAT group from a plugin object.
13626 2008-12-09 Ian Lance Taylor <iant@google.com>
13629 * yyscript.y (file_cmd): Handle INPUT.
13631 * testsuite/initpri1.c: Change all declarations to be full
13632 prototypes by adding void, to avoid compiler warnings.
13634 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13636 * options.cc (General_options::parse_plugin_opt): New.
13637 (General_options::add_plugin): The argument now is just the filename.
13638 (General_options::add_plugin_option): New.
13639 * options.h (plugin_opt): New.
13640 (add_plugin): Change argument name.
13641 (add_plugin_option): New.
13642 * plugin.cc (Plugin::load): Don't parse the plugin option.
13643 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13644 (Plugin::add_option): New.
13645 (Plugin::args_): Change type.
13646 (Plugin::filename_): New.
13647 (Plugin_manager::add_plugin_option): New.
13648 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13649 * testsuite/Makefile.in: Regenerate.
13651 2008-12-05 Cary Coutant <ccoutant@google.com>
13653 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13654 Handle --strip-lto-sections option.
13655 * options.h (strip_lto_sections): New option.
13657 2008-12-01 Cary Coutant <ccoutant@google.com>
13659 * plugin.cc (ld_plugin_message): Change format parameter to const.
13660 Fix mismatch between new[] and delete.
13662 2008-11-14 Cary Coutant <ccoutant@google.com>
13664 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13667 2008-11-05 Craig Silverstein <csilvers@google.com>
13669 * options.cc (General_options::parse_dynamic_list): New function.
13670 * options.h (General_options): New flags dynamic_list,
13671 dynamic_list_data, dynamic_list_cpp_new, and
13672 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13673 (General_options::in_dynamic_list): New function.
13674 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13675 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13676 (Lex::can_continue_name): Likewise.
13678 (read_script_file): New parameter script_options.
13679 (read_dynamic_list): New function.
13680 (Script_options::define_dynamic_list): New function.
13681 (dynamic_list_keyword_parsecodes): New variable.
13682 (dynamic_list_keywords): New variable.
13683 * script.h (Script_options::define_dynamic_list): New function
13685 (read_dynamic_list): New function prototype.
13686 * symtab.cc (strprefix): New macro.
13687 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13688 dynamic_list_data, dynamic_list_cpp_new, and
13689 dynamic_list_cpp_typeinfo.
13690 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13691 (dynamic_list_expr): New rule.
13692 (dynamic_list_nodes): Likewise.
13693 (dynamic_list_node): Likewise.
13694 * testsuite/Makefile.am (dynamic_list): New test.
13695 * testsuite/Makefile.in: Regenerated.
13696 * testsuite/dynamic_list.t: New file.
13697 * testsuite/dynamic_list.sh: New file.
13699 2008-11-05 Craig Silverstein <csilvers@google.com>
13701 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13702 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13703 (t11_last): Likewise.
13704 * testsuite/ver_test_6.c (main): Likewise.
13706 2008-10-07 Cary Coutant <ccoutant@google.com>
13708 * options.c (General_options::finalize): Add check for -static and
13710 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13713 2008-10-02 Cary Coutant <ccoutant@google.com>
13715 * plugin.cc (make_sized_plugin_object): Fix conditional
13716 compilation to work when not all targets are enabled.
13718 2008-09-29 Cary Coutant <ccoutant@google.com>
13720 * archive.cc (Archive::get_file_and_offset): Use filename instead
13721 of name to get library path.
13722 (Archive::include_member): Unlock external member of a thin archive.
13724 * testsuite/Makefile.am (TEST_AR): New variable.
13725 (thin_archive_test_1): New test.
13726 (thin_archive_test_2): New test.
13727 * testsuite/Makefile.in: Regenerate.
13728 * testsuite/thin_archive_main.cc: New file.
13729 * testsuite/thin_archive_test_1.cc: New file.
13730 * testsuite/thin_archive_test_2.cc: New file.
13731 * testsuite/thin_archive_test_3.cc: New file.
13732 * testsuite/thin_archive_test_4.cc: New file.
13734 2008-09-29 Cary Coutant <ccoutant@google.com>
13736 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13737 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13739 (Sized_relobj::do_finalize_local_symbols): Likewise.
13740 (Sized_relobj::map_to_kept_section): Likewise.
13741 * object.h (Sized_relobj::invalid_address): New constant.
13742 (Sized_relobj::do_output_section_offset): Check for invalid_address
13744 * output.cc (Output_reloc::local_section_offset): Use constant
13745 invalid_address instead of -1U.
13746 (Output_reloc::get_address): Likewise.
13747 (Output_section::output_address): Change -1U to -1ULL.
13748 * output.h (Output_reloc::invalid_address): New constant.
13749 * reloc.cc (Sized_relobj::write_sections): Use constant
13750 invalid_address instead of -1U.
13751 (Sized_relobj::relocate_sections): Likewise.
13752 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13753 values for merge sections.
13754 * target-reloc.h (relocate_for_relocatable): Use constant
13755 invalid_address instead of -1U.
13757 2008-09-19 Cary Coutant <ccoutant@google.com>
13759 Add plugin functionality for link-time optimization (LTO).
13760 * configure.ac (plugins): Add --enable-plugins option.
13761 * configure: Regenerate.
13762 * config.in: Regenerate.
13763 * Makefile.am (LIBDL): New variable.
13764 (CCFILES): Add plugin.cc.
13765 (HFILES): Add plugin.h.
13766 (ldadd_var): Add LIBDL.
13767 * Makefile.in: Regenerate.
13769 * archive.cc: Include "plugin.h".
13770 (Archive::setup): Don't preread archive symbols when using a plugin.
13771 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13772 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13774 (Archive::include_member): Add symbols from plugin objects.
13775 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13776 * descriptors.cc (Descriptors::open): Check for file descriptors
13777 abandoned by plugins.
13778 (Descriptors::claim_for_plugin): New function.
13779 * descriptors.h (Descriptors::claim_for_plugin): New function.
13780 (Open_descriptor::is_claimed): New field.
13781 (claim_descriptor_for_plugin): New function.
13782 * fileread.cc (File_read::claim_for_plugin): New function.
13783 * fileread.h (File_read::claim_for_plugin): New function.
13784 (File_read::descriptor): New function.
13785 * gold.cc: Include "plugin.h".
13786 (queue_initial_tasks): Add task to call plugin hooks for generating
13788 * main.cc: Include "plugin.h".
13789 (main): Load plugin libraries.
13790 * object.h (Pluginobj): Declare.
13791 (Object::pluginobj): New function.
13792 (Object::do_pluginobj): New function.
13793 (Object::set_target): New function.
13794 * options.cc: Include "plugin.h".
13795 (General_options::parse_plugin): New function.
13796 (General_options::General_options): Initialize plugins_ field.
13797 (General_options::add_plugin): New function.
13798 * options.h (Plugin_manager): Declare.
13799 (General_options): Add --plugin option.
13800 (General_options::has_plugins): New function.
13801 (General_options::plugins): New function.
13802 (General_options::add_plugin): New function.
13803 (General_options::plugins_): New field.
13804 * plugin.cc: New file.
13805 * plugin.h: New file.
13806 * readsyms.cc: Include "plugin.h".
13807 (Read_symbols::do_read_symbols): Check for archive before checking
13808 for ELF file. Call plugin hooks to claim files.
13809 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13810 from a real object file; force override when processing replacement
13812 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13813 (Symbol::init_base_object): Likewise.
13814 (Symbol::init_base_output_data): Likewise.
13815 (Symbol::init_base_output_segment): Likewise.
13816 (Symbol::init_base_constant): Likewise.
13817 (Symbol::init_base_undefined): Likewise.
13818 (Symbol::output_section): Assert that object is not a plugin.
13819 (Symbol_table::add_from_pluginobj): New function.
13820 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13822 (Symbol_table::sized_write_globals): Likewise.
13823 (Symbol_table::add_from_pluginobj): Instantiate template.
13824 * symtab.h (Sized_pluginobj): Declare.
13825 (Symbol::in_real_elf): New function.
13826 (Symbol::set_in_real_elf): New function.
13827 (Symbol::in_real_elf_): New field.
13828 (Symbol_table::add_from_pluginobj): New function.
13830 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13831 (LIBDL): New variable.
13832 (LDADD): Add LIBDL.
13833 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13834 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13835 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13836 (MOSTLYCLEANFILES): Likewise.
13837 * testsuite/Makefile.in: Regenerate.
13838 * testsuite/plugin_test.c: New file.
13839 * testsuite/plugin_test_1.sh: New file.
13840 * testsuite/plugin_test_2.sh: New file.
13842 2008-09-16 Ian Lance Taylor <iant@google.com>
13844 * target-reloc.h (relocate_section): Check whether a symbol is
13845 defined by the ABI before reporting an undefined symbol error.
13846 * target.h (Target::is_defined_by_abi): Make parameter const.
13847 (Target::do_is_defined_by_abi): Likewise.
13848 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13849 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13850 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13851 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13852 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13853 * testsuite/Makefile.in: Rebuild.
13855 * fileread.cc (make_view): Add casts to avoid warning.
13857 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13859 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13860 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13862 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13864 * options.h (General_options::output_is_executable): New.
13865 (General_options::output_is_pie): New.
13866 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13867 for shared libraries.
13868 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13870 2008-09-11 Chris Demetriou <cgd@google.com>
13872 * options.h (origin): New -z option.
13873 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13874 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13877 2008-09-05 Cary Coutant <ccoutant@google.com>
13879 * fileread.cc (File_read::make_view): Add check for attempt to map
13880 beyond end of file.
13882 2008-09-05 Cary Coutant <ccoutant@google.com>
13884 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13885 explicit instantiations.
13887 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13890 * options.cc (General_options::finalize): Allow undefined symbols
13891 in shlibs if linking -shared.
13894 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13895 symbols as not needing a dynsym entry.
13897 2008-08-20 Craig Silverstein <csilvers@google.com>
13899 * fileread.cc (File_read::open): Do not lock the file unless it
13900 was successfully opened.
13902 2008-08-14 Cary Coutant <ccoutant@google.com>
13904 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13905 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13906 * testsuite/tls_test.cc (struct int128): 128-bit struct
13907 for testing TLS relocs with non-zero addend.
13908 (v12): New TLS variable.
13910 (t_last): Add check for v12.
13911 * testsuite/tls_test.h (t12): New function.
13912 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13914 2008-08-13 Ian Lance Taylor <iant@google.com>
13916 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13917 set tls_segment_ or relro_segment_.
13918 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13920 * output.h (Output_section::clear_is_relro): New function.
13921 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13922 sections specially even when output_data_ is empty.
13923 (Output_segment::maximum_alignment): When first section is relro,
13924 only force alignment for PT_LOAD segments.
13925 * script.cc (script_data_segment_align): New function.
13926 (script_data_segment_relro_end): New function.
13927 * script-c.h (script_data_segment_align): Declare.
13928 (script_data_segment_relro_end): Declare.
13929 * script-sections.h (class Script_sections): Declare
13930 data_segment_align and data_segment_relro_end. Add fields
13931 segment_align_index_ and saw_relro_end_.
13932 * script-sections.cc (class Sections_element): Add set_is_relro
13933 virtual function. Add new bool* parameter to place_orphan_here.
13934 Add get_output_section virtual function.
13935 (class Output_section_definition): Add set_is_relro. Add new
13936 bool* parameter to place_orphan_here. Add get_output_section.
13937 Add is_relro_ field.
13938 (Output_section_definition::Output_section_definition): Initialize
13939 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13940 and is_relro_ fields.
13941 (Output_section_definition::place_orphan_here): Add is_relro
13943 (Output_section_definition::set_section_addresses): Set relro for
13945 (Output_section_definition::alternate_constraint): Likewise.
13946 (class Orphan_output_section): Add new bool* parameter to
13947 place_orphan_here. Add get_output_section.
13948 (Orphan_output_section::place_orphan_here): Add is_relro
13950 (Script_sections::Script_sections): Initialize
13951 data_segment_align_index_ and saw_relro_end_.
13952 (Script_sections::data_segment_align): New function.
13953 (Script_sections::data_segment_relro_end): New function.
13954 (Script_sections::place_orphan): Set or clear is_relro.
13955 (Script_sections::set_section_addresses): Force alignment of first
13957 * yyscript.y (exp): Call script_data_segment_align and
13958 script_data_segment_relro_end.
13959 * testsuite/relro_script_test.t: New file.
13960 * testsuite/relro_test.cc (using_script): Declare.
13961 (t1, t2): Test using_script.
13962 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13963 (relro_script_test_SOURCES): Define.
13964 (relro_script_test_DEPENDENCIES): Define.
13965 (relro_script_test_LDFLAGS): Define.
13966 (relro_script_test_LDADD): Define.
13967 (relro_script_test.so): New target.
13968 * testsuite/Makefile.in: Rebuild.
13970 2008-08-06 Cary Coutant <ccoutant@google.com>
13972 * archive.cc (Archive::total_archives, Archive::total_members)
13973 (Archive::total_members_loaded): New variables.
13974 (Archive::setup): Add parameter. Add option to preread
13976 (Archive::read_armap): Add counter.
13977 (Archive::get_file_and_offset): New function.
13978 (Archive::get_elf_object_for_member): New function.
13979 (Archive::read_all_symbols): New function.
13980 (Archive::read_symbols): New function.
13981 (Archive::add_symbols): Add counters.
13982 (Archive::include_all_members): Use armap to find members if it's
13984 (Archive::include_member): Skip reading symbols if already read.
13985 Factored code into Archive::get_file_and_offset and
13986 Archive::get_elf_object_for_member. Changed call to
13987 Mapfile::report_include_archive_member.
13988 (Archive::print_stats): New function.
13989 * archive.h: Declare Object and Read_symbols_data classes.
13990 (Archive::Archive): Add initializers for new members.
13991 (Archive::setup): Add parameter.
13992 (Archive::print_stats): New function.
13993 (Archive::total_archives, Archive::total_members)
13994 (Archive::total_members_loaded): New variables.
13995 (Archive::get_file_and_offset): New function.
13996 (Archive::get_elf_object_for_member): New function.
13997 (Archive::read_all_symbols): New function.
13998 (Archive::read_symbols): New function.
13999 (Archive::Archive_member): New class.
14000 (Archive::members_): New member.
14001 (Archive::num_members_): New member.
14002 * main.cc: Include archive.h.
14003 (main): Call Archive::print_stats.
14004 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14005 archive parameter; member_name is now the fully-decorated name.
14006 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14007 * options.h: (General_options): Add --preread-archive-symbols option.
14008 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14011 2008-08-04 Ian Lance Taylor <iant@google.com>
14013 * symtab.h (Symbol::use_plt_offset): New function.
14014 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14015 * powerpc.cc (Relocate::relocate): Likewise.
14016 * sparc.cc (Relocate::relocate): Likewise.
14017 * x86_64.cc (Relocate::relocate): Likewise.
14018 * testsuite/weak_plt.sh: New test.
14019 * testsuite/weak_plt_main.cc: New test.
14020 * testsuite/weak_plt_shared.cc: New test.
14021 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14022 (check_PROGRAMS): Add weak_plt.
14023 (check_DATA): Add weak_plt_shared.so.
14024 (weak_plt_main_pic.o, weak_plt): New targets.
14025 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14026 * testsuite/Makefile.in: Rebuild.
14028 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14030 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14031 * testsuite/Makefile.in: Rebuild.
14033 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14035 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14036 * Makefile.in: Regenerate.
14037 * po/POTFILES.in: Regenerate.
14039 2008-07-29 Ian Lance Taylor <iant@google.com>
14041 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14042 symbols before other symbols.
14043 * testsuite/script_test_2.cc (test_addr): Declare.
14044 (test_addr_alias): Declare.
14045 (main): Check that test_addr and test_addr_alias have the right
14047 * testsuite/script_test_2.t: Define test_addr_alias and
14050 2008-07-24 Ian Lance Taylor <iant@google.com>
14053 * descriptors.cc: New file.
14054 * descriptors.h: New file.
14055 * gold-threads.h (class Hold_optional_lock): New class.
14056 * fileread.cc: Include "descriptors.h".
14057 (File_read::~File_read): Release descriptor rather than closing
14059 (File_read::open) [file]: Call open_descriptor rather than open.
14060 Set is_descriptor_opened_.
14061 (File_read::open) [memory]: Assert that descriptor is not open.
14062 (File_read::reopen_descriptor): New function.
14063 (File_read::release): Release descriptor.
14064 (File_read::do_read): Make non-const. Reopen descriptor.
14065 (File_read::read): Make non-const.
14066 (File_read::make_view): Reopen descriptor.
14067 (File_read::do_readv): Likewise.
14068 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14069 Update declarations.
14070 * layout.cc: Include "descriptors.h".
14071 (Layout::create_build_id): Use open_descriptor rather than open.
14072 * output.cc: Include "descriptors.h".
14073 (Output_file::open): Use open_descriptor rather than open.
14074 * archive.cc (Archive::const_iterator): Change Archive to be
14076 (Archive::begin, Archive::end): Make non-const.
14077 (Archive::count_members): Likewise.
14078 * archive.h (class Archive): Update declarations.
14079 * object.h (Object::read): Make non-const.
14080 * Makefile.am (CCFILES): Add descriptors.cc.
14081 (HFILES): Add descriptors.h.
14082 * Makefile.in: Rebuild.
14085 * gold.h: Always include <clocale>. Add Solaris workarounds
14086 following code in binutils/sysdep.h.
14089 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14090 this->eh_frame_hdr_ is NULL before using it.
14092 * dynobj.cc (Versions::Versions): Update comment.
14094 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14095 the base version name.
14097 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14098 array size plus one.
14099 (Stringpool_template::set_string_offsets): Subtract one from key
14100 before using it as an array index.
14101 (Stringpool_template::get_offset_with_length): Likewise.
14102 (Stringpool_template::write_to_buffer): Likewise.
14103 * stringpool.h (Stringpool_template::get_offset_from_key):
14106 2008-07-23 Ian Lance Taylor <iant@google.com>
14109 * object.h (Merged_symbol_value::value): Do our best to handle a
14113 * script.cc (Version_script_info::get_versions): Don't add empty
14114 version tag to return value.
14115 (Version_script_info::get_symbol_version_helper): Change return
14116 type to bool. Add pversion parameter. Change all callers.
14117 (script_register_vers_node): Don't require a non-NULL tag.
14118 * script.h (class Version_script_info): Update declarations.
14119 (Version_script_info::get_symbol_version): Change return type to
14120 bool. Add version parameter. Change all callers.
14121 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14122 handling. Handle an empty version from a version script.
14123 (Symbol_table::define_special_symbol): Likewise.
14124 * testsuite/ver_test_10.script: New file.
14125 * testsuite/ver_test_10.sh: New file.
14126 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14127 (check_DATA): Add ver_test_10.syms.
14128 (ver_test_10.syms, ver_test_10.so): New target.
14129 * testsuite/Makefile.in: Rebuild.
14131 2008-07-23 Simon Baldwin <simonb@google.com>
14133 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14134 to zero for undefined symbols from dynamic libraries.
14136 2008-07-23 Ian Lance Taylor <iant@google.com>
14138 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14139 Change all callers.
14140 * symtab.h (class Symbol_table): Update declaration.
14141 * testsuite/ver_test_9.cc: New file.
14142 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14143 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14144 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14145 (ver_test_9.so, ver_test_9.o): New targets.
14146 * testsuite/Makefile.in: Rebuild.
14148 2008-07-22 Ian Lance Taylor <iant@google.com>
14150 * options.h (class General_options): Define --check-sections.
14151 * layout.cc (Layout::set_segment_offsets): Handle
14154 * options.h (class General_options): Define -n/--nmagic and
14156 * options.cc (General_options::finalize): For -n/--nmagic or
14157 -N/--omagic, set -static.
14158 * layout.cc (Layout::attach_allocated_section_to_segment): If
14159 -N/--omagic, don't put read-only and read-write sections in
14160 different segments.
14161 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14162 finding a read-only segment.
14163 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14164 don't set the minimum segment alignment to the common page size,
14165 and don't set the file offset to the address modulo the page size.
14166 * script-sections.cc (Script_sections::create_segments): If
14167 -n/--omagic, don't put read-only and read-write sections in
14168 different segments.
14170 * cref.cc: New file.
14171 * cref.h: New file.
14172 * options.h (class General_options): Add --print-symbol-counts.
14173 * main.cc (main): Issue defined symbol report if requested.
14174 * archive.cc (Archive::interpret_header): Make into a const member
14176 (Archive::add_symbols): Call Input_objects::archive_start and
14178 (Archive::const_iterator): Define new class.
14179 (Archive::begin, Archive::end): New functions.
14180 (Archive::include_all_members): Rewrite to use iterator.
14181 (Archive::count_members): New function.
14182 * archive.h (class Archive): Update declarations.
14183 (Archive::filename): New function.
14184 * object.cc: Include "cref.h".
14185 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14186 (Sized_relobj::do_get_global_symbol_counts): New function.
14187 (Input_objects::add_object): Add object to cross-referencer.
14188 (Input_objects::archive_start): New function.
14189 (Input_objects::archive_stop): New function.
14190 (Input_objects::print_symbol_counts): New function.
14191 * object.h: Declare Cref and Archive.
14192 (Object::get_global_symbol_counts): New function.
14193 (Object::do_get_global_symbol_counts): New pure virtual function.
14194 (class Sized_relobj): Add defined_count_ field. Update
14196 (class Input_objects): Add cref_ field. Update constructor.
14197 Update declarations.
14198 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14200 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14202 (Sized_dynobj::do_get_global_symbol_counts): New function.
14203 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14204 defined_count_. Update declarations. Define Symbols typedef.
14205 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14206 parameter. Change all callers.
14207 (Symbol_table::add_from_dynobj): Add sympointers and defined
14208 parameters. Change all callers.
14209 * symtab.h (class Symbol_table): Update declarations.
14210 * Makefile.am (CCFILES): Add cref.cc.
14211 (HFILES): Add cref.h.
14212 * Makefile.in: Rebuild.
14214 2008-07-22 Simon Baldwin <simonb@google.com>
14216 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14217 to zero when writing undefined symbols.
14219 2008-07-22 Ian Lance Taylor <iant@google.com>
14221 * output.cc (Output_section::add_input_section): Don't try to
14222 merge empty merge sections.
14224 2008-07-21 Craig Silverstein <csilvers@google.com>
14226 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14227 Include symbol version in error message.
14229 2008-07-20 Chris Demetriou <cgd@google.com>
14231 * configure.ac (gold_cv_c_random_seed): New configured variable.
14232 (RANDOM_SEED_CFLAGS): New substituted variable.
14233 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14234 * configure: Rebuild.
14235 * Makefile.in: Likewise.
14236 * testsuite/Makefile.in: Likewise.
14238 2008-07-18 Ian Lance Taylor <iant@google.com>
14240 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14241 where we see NAME/NULL and NAME/VERSION as separate symbols.
14242 * testsuite/ver_test_main.cc (main): Call t4.
14243 (t4, t4_2a): Define.
14244 * testsuite/ver_test_2.cc (t4_2): Define.
14245 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14246 * testsuite/ver_test_4.cc (t4_2a): Define.
14247 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14248 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14250 2008-07-17 Ian Lance Taylor <iant@google.com>
14252 * dynobj.cc (Versions::add_def): If we give an error about a
14253 missing version, go ahead and create the version anyhow.
14255 2008-07-10 Ian Lance Taylor <iant@google.com>
14257 Handle output sections with more than 0x7fffffff bytes.
14258 * object.h (class Relobj): Change map_to_output_ to
14259 output_sections_, and just keep a section pointer. Change all
14260 uses. Move comdat group support to Sized_relobj.
14261 (Relobj::is_section_specially_mapped): Remove.
14262 (Relobj::output_section): Remove poff parameter. Change all
14264 (Relobj::output_section_offset): New function.
14265 (Relobj::set_section_offset): Rewrite.
14266 (Relobj::map_to_output): Remove.
14267 (Relobj::output_sections): New function.
14268 (Relobj::do_output_section_offset): New pure virtual function.
14269 (Relobj::do_set_section_offset): Likewise.
14270 (class Sized_relobj): Add section_offsets_ field. Add comdat
14271 group support from Relobj. Update declarations.
14272 (Sized_relobj::get_output_section_offset): New function.
14273 (Sized_relobj::do_output_section_offset): New function.
14274 (Sized_relobj::do_set_section_offset): New function.
14275 * object.cc (Relobj::output_section_address): Remove.
14276 (Sized_relobj::Sized_relobj): Initialize new fields.
14277 (Sized_relobj::include_section_group): Cast find_kept_object to
14279 (Sized_relobj::include_linkonce_section): Likewise.
14280 (Sized_relobj::do_layout): Use separate arrays for output section
14282 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14284 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14285 output_sections and section_offsets.
14286 (Sized_relobj::write_local_symbols): Likewise.
14287 (map_to_kept_section): Compute output address directly.
14288 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14289 output_sections and section_offsets.
14290 (Sized_relobj::write_sections): Likewise.
14291 (Sized_relobj::relocate_sections): Likewise.
14292 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14293 * output.h (class Output_reloc): Update declarations. Change
14294 u2_.relobj to Sized_relobj*.
14295 (class Output_data_reloc): Change add functions to use
14297 * output.cc (Output_reloc::Output_reloc): Change relobj to
14299 (Output_reloc::local_section_offset): Change return type to
14300 Elf_Addr. Use get_output_section_offset.
14301 (Output_reloc::get_address): Likewise.
14302 (Output_section::is_input_address_mapped): Don't call
14303 is_section_specially_mapped.
14304 (Output_section::output_offset): Likewise.
14305 (Output_section::output_address): Likewise.
14306 (Output_section::starting_output_address): Likewise.
14307 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14308 parameter to Sized_relobj*.
14309 (Copy_relocs::need_copy_reloc): Likewise.
14310 (Copy_relocs::save): Likewise.
14311 * copy-relocs.h (class Copy_relocs): Update declarations.
14312 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14313 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14314 * target-reloc.h (relocate_for_relocatable): Change
14315 offset_in_output_section type to Elf_Addr. Change code that uses
14317 * layout.cc (Layout::layout): Always set *off.
14318 * mapfile.cc (Mapfile::print_input_section): Use
14319 output_section_offset.
14320 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14322 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14323 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14324 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14326 2008-07-03 Ian Lance Taylor <iant@google.com>
14328 * layout.cc (Layout::include_section): Do not discard unrecognized
14329 SHT_STRTAB sections.
14331 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14333 * script.cc (Lex::can_continue_name): Make '?' allowable in
14334 version-script names.
14335 * testsuite/version_script.map: Change glob pattern to use '?'
14337 2008-06-30 Manish Singh <yosh@gimp.org>
14340 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14343 2008-06-30 Ian Lance Taylor <iant@google.com>
14347 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14348 versions]: Don't try to read the value in the contents, since we
14349 don't use it. Use the template endianness when writing.
14351 2008-06-25 Cary Coutant <ccoutant@google.com>
14353 * fileread.cc (File_read::make_view): Assert on zero-length view.
14354 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14355 symbol table when there are no symbols to read.
14357 2008-06-23 Craig Silverstein <csilvers@google.com>
14359 * version.cc (version_string): Bump to 1.7
14361 2008-06-18 Craig Silverstein <csilvers@google.com>
14363 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14364 constant 0xFFFF to type Valtype.
14365 (Powerpc_relocate_functions::rel16_ha): Likewise.
14367 2008-06-17 Ian Lance Taylor <iant@google.com>
14369 * output.h (Output_section::Input_section): Initialize p2align_ to
14370 zero for Output_section_data constructors.
14371 (Output_section::Input_section::addralign): If not an input
14372 section, return the alignment of the Output_section_data.
14373 * testsuite/copy_test.cc: New file.
14374 * testsuite/copy_test_1.cc: New file.
14375 * testsuite/copy_test_2.cc: New file.
14376 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14377 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14378 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14379 (copy_test_1_pic.o, copy_test_1.so): New targets.
14380 (copy_test_2_pic.o, copy_test_2.so): New targets.
14381 * testsuite/Makefile.in: Rebuild.
14383 * script-sections.cc (Script_sections::place_orphan): Initialize
14384 local variable exact.
14386 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14388 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14390 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14391 David S. Miller <davem@davemloft.net>
14393 * powerpc.cc: New file.
14394 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14395 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14396 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14397 * Makefile.in: Rebuild.
14399 2008-06-09 Ian Lance Taylor <iant@google.com>
14401 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14403 (throwing, orig_terminate): New static variables.
14404 (terminate_handler): New static function.
14405 (t2): Set terminate handler.
14407 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14410 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14413 2008-05-30 Cary Coutant <ccoutant@google.com>
14415 * archive.cc (Archive::include_all_members) Correct to step
14416 over symbol table and extended name table in thin archives.
14418 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14421 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14424 2008-05-28 Caleb Howe <cshowe@google.com>
14426 * reduced_debug_output.cc: New file.
14427 * reduced_debug_output.h: New file.
14428 * options.h (class General_options): Add --strip-debug-non-line.
14429 * options.cc (General_options::finalize): Add strip_debug_non_line
14430 to the strip heirarchy.
14431 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14433 * layout.cc: Include "reduced_debug_output.h".
14434 (Layout::Layout): Initialize new fields.
14435 (line_only_debug_sections): New static array.
14436 (is_lines_only_debug_sections): New static inline function.
14437 (Layout::include_section): Handle --strip-debug-non-line.
14438 (Layout::make_output_section): If --strip-debug-non-line, build
14439 new output sections for .debug_abbrev and .debug_info.
14440 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14441 gold. Warn about possible overflow.
14442 (read_signed_LEB_128): Likewise.
14443 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14444 (read_signed_LEB_128): Declare.
14445 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14446 (HFILES): Add reduced_debug_output.h.
14447 * Makefile.in: Rebuild.
14449 2008-05-21 Ian Lance Taylor <iant@google.com>
14451 * mapfile.cc: New file.
14452 * mapfile.h: New file.
14453 * options.h (class General_options): Add -M/--print-map and -Map.
14454 * options.cc (General_options::finalize): Make -M equivalent to
14456 * main.cc: Include <cstdio> and "mapfile.h".
14457 (main): Open mapfile if requested.
14458 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14459 constructor. Change caller.
14460 (queue_initial_tasks): Add mapfile parameter. Change caller.
14461 (queue_middle_tasks): Likewise.
14462 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14464 * archive.cc: Include "mapfile.h".
14465 (Archive::add_symbols): Add mapfile parameter. Change all
14466 callers. Pass mapfile, symbol, and reason to include_member.
14467 (Archive::include_all_members): Add mapfile parameter. Change all
14469 (Archive::include_member): Add mapfile, sym, and why parameters.
14470 Change all callers. Report inclusion to map file.
14471 * archive.h: Include "fileread.h".
14472 (class Archive): Update declarations.
14473 (Archive::file): New const method.
14474 (class Add_archive_symbols): Add mapfile_ field. Update
14475 constructor. Change all callers.
14476 * readsyms.h (class Read_symbols): Likewise.
14477 (class Finish_group): Likewise.
14478 (class Read_script): Likewise.
14479 * common.cc: Include "mapfile.h".
14480 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14482 (Symbol_table::do_allocate_commons): Likewise.
14483 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14484 symbol allocation to mapfile.
14485 * common.h (class Allocate_commons_task): Add mapfile_ field.
14486 Update constructor. Change all callers.
14487 * symtab.h (class Symbol_table): Update declarations.
14488 * layout.cc: Include "mapfile.h".
14489 (Layout_task_runner::run): Print information to mapfile.
14490 (Layout::create_gold_note): Change Output_data_fixed_space to
14491 Output_data_zero_fill.
14492 (Layout::create_build_id): Likewise.
14493 (Layout::print_to_mapfile): New function.
14494 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14495 constructor. Change caller.
14496 (class Layout): Declare print_to_mapfile.
14497 * output.cc (Output_section::Input_section::print_to_mapfile): New
14499 (Output_section::add_input_section): If producing a map, always
14500 add to input_sections_ list.
14501 (Output_section::do_print_to_mapfile): New function.
14502 (Output_segment::print_sections_to_mapfile): New function.
14503 (Output_segment::print_section_list_to_mapfile): New function.
14504 * output.h: Include "mapfile.h".
14505 (Output_data::print_to_mapfile): New function.
14506 (Output_data::do_print_to_mapfile): New virtual function.
14507 (Output_segment_headers::do_print_to_mapfile): New function.
14508 (Output_file_header::do_print_to_mapfile): New function.
14509 (Output_data_const::do_print_to_mapfile): New function.
14510 (class Output_data_const_buffer): Add map_name_ field. Update
14511 constructor. Change all callers. Add do_print_to_mapfile
14513 (class Output_data_fixed_space): Likewise.
14514 (class Output_data_space): Likewise.
14515 (class Output_data_zero_fill): New class.
14516 (Output_data_strtab::do_print_to_mapfile): New function.
14517 (Output_data_reloc_base::do_print_to_mapfile): New function.
14518 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14519 (Output_data_group::do_print_to_mapfile): New function.
14520 (Output_data_got::do_print_to_mapfile): New function.
14521 (Output_data_dynamic::do_print_to_mapfile): New function.
14522 (Output_symtab_xindex::do_print_to_mapfile): New function.
14523 (class Output_section): Declare do_print_to_mapflie. Declare
14524 print_to_mapfile in Input_section.
14525 (class Output_segment): Declare new functions.
14526 * object.h (Sized_relobj::symbol_count): New function.
14527 * script-sections.cc
14528 (Output_section_element_dot_assignment::set_section_addresses):
14529 Change Output_data_fixed_space to Output_data_zero_fill.
14530 (Output_data_expression::do_print_to_mapfile): New function.
14531 * script.cc (read_input_script): Add mapfile parameter. Change
14533 * script.h (read_input_script): Update declaration.
14534 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14535 (Eh_frame::do_print_to_mapfile): New function.
14536 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14537 (Output_merge_string::do_print_to_mapfile): New function.
14538 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14540 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14542 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14544 * Makefile.am (CCFILES): Add mapfile.cc.
14545 (HFILES): Add mapfile.h.
14546 * Makefile.in: Rebuild.
14548 2008-05-19 Ian Lance Taylor <iant@google.com>
14550 * options.h (class General_options): Add -z relro.
14551 * layout.cc (Layout::Layout): Initialize relro_segment_.
14552 (Layout::add_output_section_data): Return the output section.
14553 (Layout::make_output_section): Rcognize relro sections and mark
14554 them appropriately.
14555 (Layout::attach_allocated_section_to_segment): Put relro sections
14556 in a PT_GNU_RELRO segment.
14557 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14559 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14561 (Layout::linkonce_mapping): Map d.rel.ro.local to
14562 .data.rel.ro.local.
14563 (Layout::output_section_name): Us .data.rel.ro.local for any
14564 section which begins with that.
14565 * layout.h (class Layout): Update add_output_section_data
14566 declaration. Add relro_segment_ field.
14567 * output.cc (Output_section::Output_section): Initialize is_relro_
14568 and is_relro_local_ fields.
14569 (Output_segment::add_output_section): Group relro sections.
14570 (Output_segment::is_first_section_relro): New function.
14571 (Output_segment::maximum_alignment): If there is a relro section,
14572 align the segment to the common page size.
14573 (Output_segment::set_section_addresses): Track whether we are
14574 looking at relro sections. If the last section is a relro
14575 section, align to the common page size.
14576 (Output_segment::set_section_list_addresses): Add in_relro
14577 parameter. Change all callers. Align to the page size when
14578 moving from relro to non-relro section.
14579 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14581 * output.h (class Output_section): Add is_relro_ and
14582 is_relro_local_ fields.
14583 (Output_section::is_relro): New function.
14584 (Output_section::set_is_relro): New function.
14585 (Output_section::is_relro_local): New function.
14586 (Output_section::set_is_relro_local): New function.
14587 (class Output_segment): Update declarations.
14588 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14589 * sparc.cc (Target_sparc::got_section): Likewise.
14590 * x86_64.cc (Target_x86_64::got_section): Likewise.
14591 * testsuite/relro_test_main.cc: New file.
14592 * testsuite/relro_test.cc: New file.
14593 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14594 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14595 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14596 (relro_test.so, relro_test_pic.o): New targets.
14597 * testsuite/Makefile.in: Rebuild.
14599 2008-05-16 Ian Lance Taylor <iant@google.com>
14601 * output.cc (Output_segment::add_output_section): Remove front
14603 * output.h (class Output_segment): Remove
14604 add_initial_output_section and overloaded add_output_section.
14605 Update declaration of remaining add_output_section.
14606 * layout.cc (Layout::create_interp): Call add_output_section
14607 rather than add_initial_output_section.
14608 (Layout::finish_dynamic_section): Likewise.
14610 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14611 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14612 know the dynamic type.
14613 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14614 field. Initialize it in constructor.
14615 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14616 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14617 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14620 * output.cc (Output_reloc::get_address): Change return type to
14622 * output.h (class Output_reloc): Update get_address declaration.
14623 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14624 for section addresses.
14626 2008-05-09 Ian Lance Taylor <iant@google.com>
14629 * gold.cc (gold_nomem): Use return value of write.
14631 2008-05-08 Ian Lance Taylor <iant@google.com>
14633 * symtab.c (Symbol::init_base_output_data): Add version
14634 parameter. Change all callers.
14635 (Symbol::init_base_output_segment): Likewise.
14636 (Symbol::init_base_constant): Likewise.
14637 (Symbol::init_base_undefined): Likewise.
14638 (Sized_symbol::init_output_data): Likewise.
14639 (Sized_symbol::init_output_segment): Likewise.
14640 (Sized_symbol::init_constant): Likewise.
14641 (Sized_symbol::init_undefined): Likewise.
14642 (Symbol_table::do_define_in_output_data): If the new symbol has a
14643 version, mark it as the default.
14644 (Symbol_table::do_define_in_output_segment): Likewise.
14645 (Symbol_table::do_define_as_constant): Likewise.
14646 * symtab.h (class Symbol): Update declarations.
14647 (class Sized_symbol): Likewise.
14648 * resolve.cc (Symbol::override_version): New function.
14649 (Symbol::override_base): Call override_version.
14650 (Symbol::override_base_with_special): Likewise.
14651 * testsuite/ver_script_8.script: New file.
14652 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14653 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14654 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14655 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14657 2008-05-06 Ian Lance Taylor <iant@google.com>
14660 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14662 (class General_options): Remove existing --undefined, and add
14663 --no-undefined instead. Add new --undefined as synonym for -u.
14664 * archive.cc (Archive::add_symbols): Check whether symbol was
14666 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14667 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14668 all uses. Add IS_UNDEFINED. Update declarations to split
14669 different versions of init_base. Declare init_base_undefined.
14670 (Symbol::is_defined): Handle IS_UNDEFINED.
14671 (Symbol::is_undefined): Likewise.
14672 (Symbol::is_weak_undefined): Call is_undefined.
14673 (Symbol::is_absolute): Handle IS_CONSTANT.
14674 (class Sized_symbol): Update declarations to split different
14675 versions of init. Declare init_undefined.
14676 (class Symbol_table): Declare new functions.
14677 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14678 Change all callers.
14679 (Symbol::init_base_output_data): Likewise.
14680 (Symbol::init_base_output_segment): Likewise.
14681 (Symbol::init_base_constant): Likewise.
14682 (Symbol::init_base_undefined): New function.
14683 (Sized_symbol::init_object): Rename from init. Change all
14685 (Sized_symbol::init_output_data): Likewise.
14686 (Sized_symbol::init_output_segment): Likewise.
14687 (Sized_symbol::init_constant): Likewise.
14688 (Sized_symbol::init_undefined): New function.
14689 (Symbol_table::add_undefined_symbols_from_command_line): New
14691 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14693 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14694 (Symbol::output_section): Likewise.
14695 (Symbol::set_output_section): Likewise.
14696 (Symbol_table::sized_finalize_symbol): Likewise.
14697 (Symbol_table::sized_write_globals): Likewise.
14698 * resolve.cc (Symbol_table::should_override): Likewise.
14699 (Symbol::override_base_with_special): Likewise.
14701 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14702 symbol, change it to have default visibility.
14703 * testsuite/protected_1.cc: New file.
14704 * testsuite/protected_2.cc: New file.
14705 * testsuite/protected_3.cc: New file.
14706 * testsuite/protected_main_1.cc: New file.
14707 * testsuite/protected_main_2.cc: New file.
14708 * testsuite/protected_main_3.cc: New file.
14709 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14710 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14711 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14712 (protected_1.so): New target.
14713 (protected_1_pic.o, protected_2_pic.o): New targets.
14714 (protected_3_pic.o): New target.
14715 (check_PROGRAMS): Add protected_2.
14716 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14717 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14718 * testsuite/Makefile.in: Rebuild.
14720 * options.h (DEFINE_var): Add set_user_set_##varname__.
14721 (DEFINE_bool_alias): New macro.
14722 (class General_options): Define -Bstatic using DEFINE_bool_alias
14723 rather than DEFINE_special. Add --undefined as an alias for -z
14725 * options.cc (General_options::parse_Bstatic): Remove.
14727 * options.h (class General_options): Add --fatal-warnings.
14728 * main.cc (main): Implement --fatal-warnings.
14729 * errors.h (Errors::warning_count): New function.
14731 * options.h (class General_options): Add -Bsymbolic-functions.
14732 * symtab.h (Symbol::is_preemptible): Check for
14733 -Bsymbolic-functions.
14735 2008-05-05 Ian Lance Taylor <iant@google.com>
14737 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14738 as noVARNAME rather than no-VARNAME.
14739 (class General_options): Add option -z combreloc.
14740 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14742 (Output_reloc::sort_before) [SHT_REL]: New function.
14743 (Output_reloc::sort_before) [SHT_RELA]: New function.
14744 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14745 Sort_relocs_comparison.
14746 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14747 parameter. Change all callers.
14748 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14749 sort_relocs parameter. Change all callers.
14750 * output.cc (Output_reloc::get_address): New function, broken out
14752 (Output_reloc::write_rel): Call it.
14753 (Output_reloc::compare): New function.
14754 (Output_data_reloc_base::do_write): Optionally sort relocs.
14756 * configure.ac: If targ_extra_obj is set, link it in.
14757 * configure.tgt: Initialize all variables.
14758 (x86_64*): Set targ_extra_obj and targ_extra_size.
14759 * configure: Rebuild.
14761 * object.cc (Sized_relobj::include_section_group): Adjust section
14762 indexes read from group data. Build vector to pass to
14764 * layout.cc (Layout::layout_group): Add flags and shndxes
14765 parameters. Remove contents parameter. Change caller. Update
14766 explicit instantiations.
14767 * layout.h (class Layout): Update layout_group declaration.
14768 * output.cc (Output_data_group::Output_data_group): Add flags and
14769 input_shndxes parameters. Remove contents parameter. Change
14771 (Output_data_group::do_write): Change input_sections_ to
14773 * output.h (class Output_data_group): Update constructor
14774 declaration. Rename input_sections_ to input_shndxes_.
14775 * testsuite/many_sections_test.cc: Add template.
14777 2008-04-30 Cary Coutant <ccoutant@google.com>
14779 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14781 * layout.cc (Layout::include_section): Refactored check for debug
14783 (Layout::add_comdat): Add new parameters. Change type
14784 of signature parameter. Add object and shndx to signatures table.
14785 (Layout::find_kept_object): New function.
14786 * layout.h: Include <cstring>.
14787 (Layout::is_debug_info_section): New function.
14788 (Layout::add_comdat): Add new parameters.
14789 (Layout::find_kept_object): New function.
14790 (Layout::Kept_section): New struct.
14791 (Layout::Signatures): Change type of map range.
14792 * object.cc (Relobj::output_section_address): New function.
14793 (Sized_relobj::include_section_group): Add new parameters. Change
14794 calls to Layout::add_comdat. Change to build table of kept comdat
14795 groups and table mapping discarded sections to kept sections.
14796 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14797 (Sized_relobj::do_layout): Change calls to include_section_group and
14798 include_linkonce_section.
14799 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14800 value to zero when section is discarded.
14801 (Sized_relobj::map_to_kept_section): New function.
14802 * object.h (Relobj::output_section_address): New function.
14803 (Relobj::Comdat_group): New type.
14804 (Relobj::find_comdat_group): New function.
14805 (Relobj::Comdat_group_table): New type.
14806 (Relobj::Kept_comdat_section): New type.
14807 (Relobj::Kept_comdat_section_table): New type.
14808 (Relobj::add_comdat_group): New function.
14809 (Relobj::set_kept_comdat_section): New function.
14810 (Relobj::get_kept_comdat_section): New function.
14811 (Relobj::comdat_groups_): New field.
14812 (Relobj::kept_comdat_sections_): New field.
14813 (Symbol_value::input_value): Update comment.
14814 (Sized_relobj::map_to_kept_section) New function.
14815 (Sized_relobj::include_linkonce_section): Add new parameter.
14816 * target-reloc.h (Comdat_behavior): New type.
14817 (get_comdat_behavior): New function.
14818 (relocate_section): Add code to map a discarded section to the
14819 corresponding kept section when applying a relocation.
14821 2008-04-30 Craig Silverstein <csilvers@google.com>
14823 * dwarf_reader.cc (next_generation_count): New static var.
14824 (Addr2line_cache_entry): New struct.
14825 (addr2line_cache): New static var.
14826 (Dwarf_line_info::one_addr2line): Added caching.
14827 (Dwarf_line_info::clear_addr2line_cache): New function.
14828 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14829 cache-size parameter.
14830 (Dwarf_line_info::one_addr2line_cache): New function.
14831 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14832 new cache-size argument to one_addr2line(), and clear cache.
14834 2008-04-28 Cary Coutant <ccoutant@google.com>
14836 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14837 R_386_PC8 relocations.
14839 2008-04-23 Ian Lance Taylor <iant@google.com>
14841 * object.cc (Sized_relobj::include_section_group): Check for
14842 invalid section group.
14844 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14847 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14848 than read for file header.
14849 * archive.cc (Archive::include_member): Likewise.
14851 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14853 * aclocal.m4: Regenerate.
14854 * configure: Regenerate.
14856 2008-04-19 Ian Lance Taylor <iant@google.com>
14858 * version.cc (version_string): Bump to 1.6.
14860 * testsuite/Makefile.am (many_sections_r_test): New target.
14861 (many_sections_r_test_SOURCES): Remove.
14862 (many_sections_r_test_DEPENDENCIES): Remove.
14863 (many_sections_r_test_LDFLAGS): Remove.
14864 (many_sections_r_test_LDADD): Remove.
14866 * object.cc (Sized_relobj::do_add_symbols): Always pass
14867 local_symbol_count_ to add_from_relobj.
14869 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14870 every thousand variables.
14871 * testsuite/Makefile.in: Rebuild.
14873 * object.cc (Xindex::initialize_symtab_xindex): New function.
14874 (Xindex::read_symtab_xindex): New function.
14875 (Xindex::sym_xindex_to_shndx): New function.
14876 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14878 (Sized_relobj::do_initialize_xindex): New function.
14879 (Sized_relobj::do_read_symbols): Adjust section links.
14880 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14881 parameter. Change all callers.
14882 (Sized_relobj::include_section_group): Adjust section links and
14883 symbol section indexes.
14884 (Sized_relobj::do_layout): Adjust section links.
14885 (Sized_relobj::do_count_local_symbols): Adjust section links and
14886 symbol section indexes.
14887 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14888 ordinary and special symbols.
14889 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14890 dynsym_xindex parameters. Change all callers. Adjust section
14891 links. Use SHN_XINDEX when needed.
14892 (Sized_relobj::get_symbol_location_info): Adjust section links.
14893 Don't get fooled by special symbols.
14894 * object.h (class Xindex): Define.
14895 (class Object): Add xindex_ parameter. Declare virtual functoin
14896 do_initialize_xindex.
14897 (Object::adjust_sym_shndx): New function.
14898 (Object::set_xindex): New protected function.
14899 (class Symbol_value): Add is_ordinary_shndx_ field.
14900 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14901 (Symbol_value::value): Assert ordinary section.
14902 (Symbol_value::initialize_input_to_output_map): Likewise.
14903 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14904 Change all callers.
14905 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14907 (class Sized_relobj): Update declarations.
14908 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14909 parameter. Change all callers.
14910 (Sized_relobj::adjust_shndx): New function.
14911 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14913 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14914 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14915 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14916 (Sized_dynobj::read_dynsym_section): Adjust section links.
14917 (Sized_dynobj::read_dynamic): Likewise.
14918 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14920 (Sized_dynobj::do_initialize_xindex): New function.
14921 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14922 do_initialize_xindex.
14923 (Sized_dynobj::adjust_shndx): New function.
14924 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14925 dynsym_xindex_ fields.
14926 (Layout::finalize): Add a call to set_section_indexes before
14927 creating the symtab sections.
14928 (Layout::set_section_indexes): Don't do anything if the section
14929 already has a section index.
14930 (Layout::create_symtab_sections): Add shnum parameter. Change
14931 caller. Create .symtab_shndx section if needed.
14932 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14934 (Layout::allocated_output_section_count): New function.
14935 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14937 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14938 fields. Update declarations.
14939 (Layout::symtab_xindex): New function.
14940 (Layout::dynsym_xindex): New function.
14941 (class Write_symbols_task): Add layout_ field.
14942 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14944 * output.cc (Output_section_headers::Output_section_headers): Add
14945 shstrtab_section parameter. Change all callers.
14946 (Output_section_headers::do_sized_write): Store overflow values
14947 for section count and section string table section index in
14948 section header zero.
14949 (Output_file_header::do_sized_write): Check for overflow of
14950 section count and section string table section index.
14951 (Output_symtab_xindex::do_write): New function.
14952 (Output_symtab_xindex::endian_do_write): New function.
14953 * output.h (class Output_section_headers): Add shstrtab_section_.
14954 Update declarations.
14955 (class Output_symtab_xindex): Define.
14956 (Output_section::has_out_shndx): New function.
14957 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14959 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14960 Change all callers.
14961 (Sized_symbol::init): Likewise.
14962 (Symbol::output_section): Check for ordinary symbol.
14963 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14964 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14966 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14967 Change all callers. Simplify handling of symbols from sections
14968 not included in the link.
14969 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14971 (Weak_alias_sorter::operator()): Assert that symbols are
14973 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14975 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14976 parameters. Change all callers.
14977 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14978 symbol distinction. Use SHN_XINDEX when needed.
14979 (Symbol_table::write_section_symbol): Add symtab_xindex
14980 parameter. Change all callers.
14981 (Symbol_table::sized_write_section_symbol): Likewise. Use
14982 SHN_XINDEX when needed.
14983 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14985 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14986 (Symbol::is_defined): Check is_ordinary.
14987 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14988 (Symbol::is_absolute, Symbol::is_common): Likewise.
14989 (class Sized_symbol): Update declarations.
14990 (class Symbol_table): Update declarations.
14991 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14992 parameters. Change all callers.
14993 (Sized_symbol::override): Likewise.
14994 (Symbol_table::override): Likewise.
14995 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14996 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14997 is_ordinary, and orig_st_shndx parameters. Change all callers.
14998 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14999 to be in an ordinary section.
15000 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15001 object and is_ordinary parameters. Change all callers.
15002 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15003 Change all callers. Don't add undefined or non-ordinary symbols
15005 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15006 Change all callers.
15007 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15009 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15010 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15011 (Sized_relobj::relocate_sections): Likewise.
15012 * target-reloc.h (scan_relocs): Adjust section symbol index.
15013 (scan_relocatable_relocs): Likewise.
15014 * i386.cc (Scan::local): Check for ordinary symbols.
15015 * sparc.cc (Scan::local): Likewise.
15016 * x86_64.cc (Scan::local): Likewise.
15017 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15018 to symbol_section_and_value.
15019 * testsuite/many_sections_test.cc: New file.
15020 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15021 (check_PROGRAMS): Add many_sections_test.
15022 (many_sections_test_SOURCES): Define.
15023 (many_sections_test_DEPENDENCIES): Define.
15024 (many_sections_test_LDFLAGS): Define.
15025 (BUILT_SOURCES): Add many_sections_define.h.
15026 (many_sections_define.h): New target.
15027 (BUILT_SOURCES): Add many_sections_check.h.
15028 (many_sections_check.h): New target.
15029 (check_PROGRAMS): Add many_sections_r_test.
15030 (many_sections_r_test_SOURCES): Define.
15031 (many_sections_r_test_DEPENDENCIES): Define.
15032 (many_sections_r_test_LDFLAGS): Define.
15033 (many_sections_r_test_LDADD): Define.
15034 (many_sections_r_test.o): New target.
15035 * testsuite/Makefile.in: Rebuild.
15037 2008-04-17 Cary Coutant <ccoutant@google.com>
15039 * errors.cc (Errors::info): New function.
15040 (gold_info): New function.
15041 * errors.h (Errors::info): New function.
15042 * gold.h (gold_info): New function.
15043 * object.cc (Input_objects::add_object): Print trace output.
15044 * options.cc (options::parse_set): New function.
15045 (General_options::parse_wrap): Deleted.
15046 (General_options::General_options): Deleted initializer.
15047 * options.h (options::String_set): New typedef.
15048 (options::parse_set): New function.
15049 (DEFINE_set): New macro.
15050 (General_options::wrap): Changed to use DEFINE_set. Changed
15051 callers of any_wrap_symbols and is_wrap_symbol.
15052 (General_options::trace, General_options::trace_symbol):
15054 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15055 (General_options::wrap_symbols_): Deleted.
15056 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15058 2008-04-17 David S. Miller <davem@davemloft.net>
15060 * options.cc (General_options::parse_V): New function.
15061 * options.h: Add entries for -V and -Qy.
15063 2008-04-17 Ian Lance Taylor <iant@google.com>
15065 * common.cc (Symbol_table::allocate_commons): Remove options
15066 parameter. Change caller.
15067 (Symbol_table::do_allocate_commons): Remove options parameter.
15068 Change caller. Just call do_allocate_commons_list twice.
15069 (Symbol_table::do_allocate_commons_list): New function, broken out
15070 of do_allocate_commons.
15071 * common.h (class Allocate_commons_task): Remove options_ field.
15072 Update constructor.
15073 * symtab.cc (Symbol_table::Symbol_table): Initialize
15075 (Symbol_table::add_from_object): Put TLS common symbols on
15077 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15078 which are IN_OUTPUT_DATA.
15079 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15080 allocate_commons and do_allocate_commons declarations. Declare
15081 do_allocate_commons_list.
15082 * gold.cc (queue_middle_tasks): Update creation of
15083 Allocate_commons_task to not pass options.
15084 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15085 (TLS_TEST_C_FLAGS): New variable.
15086 (tls_test_c_pic.o): New target.
15087 (tls_test_shared.so): Link in tls_test_c_pic.o.
15088 (tls_test_c_pic_ie.o): New target.
15089 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15090 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15091 (tls_test_c.o): New target.
15092 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15093 (tls_pic_test_LDADD): Likewise.
15094 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15095 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15096 (tls_test_c_gnu2.o): New target.
15097 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15099 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15100 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15101 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15102 * testsuite/tls_test.cc: Include "config.h".
15103 (t_last): Call t11_last.
15104 * testsuite/tls_test.h (t11, t11_last): Declare.
15105 * testsuite/tls_test_c.c: New file.
15106 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15107 * configure.ac: Check for OpenMP support.
15108 * configure, config.in, Makefile.in: Rebuild.
15109 * testsuite/Makefile.in: Rebuild.
15111 2008-04-16 Cary Coutant <ccoutant@google.com>
15113 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15114 (Target_i386::tls_base_symbol_defined_): New field.
15115 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15116 (Target_i386::Scan::global): Likewise.
15117 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15118 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15119 (Target_x86_64::tls_base_symbol_defined_): New field.
15120 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15121 (Target_x86_64::Scan::global): Likewise.
15123 2008-04-16 Cary Coutant <ccoutant@google.com>
15125 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15126 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15127 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15128 building shared libraries.
15129 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15130 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15131 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15132 * testsuite/Makefile.in: Rebuild.
15133 * testsuite/weak_undef.h: New file.
15134 * testsuite/weak_undef_file1.cc: Add extra test cases.
15135 * testsuite/weak_undef_file2.cc: Likewise.
15136 * testsuite/weak_undef_test.cc: Likewise.
15138 2008-04-16 David S. Miller <davem@davemloft.net>
15140 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15141 Add issued_non_pic_error_ field. Declare check_non_pic.
15142 (Target_sparc::Scan::check_non_pic): New function.
15143 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15144 (Target_sparc::Scan::global): Likewise.
15146 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15147 * configure: Rebuild.
15149 * options.h (DEFINE_enable): New macro.
15150 (new_dtags): New enable option.
15151 (initfirst, interpose, loadfltr, nodefaultlib,
15152 nodelete, nodlopen, nodump): New -z options.
15153 * layout.cc (Layout:finish_dynamic_section): If new
15154 dtags enabled, emit DT_RUNPATH. Also, emit a
15155 DT_FLAGS_1 containing any specified -z flags.
15157 2008-04-16 Ian Lance Taylor <iant@google.com>
15159 * copy-relocs.cc: New file.
15160 * copy-relocs.h: New file.
15161 * reloc.cc: Remove Copy_relocs code.
15162 * reloc.h: Likewise.
15163 * reloc-types.h (struct Reloc_types) [both versions]: Add
15164 get_reloc_addend_noerror.
15165 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15166 variants of add_global which take an addend which must be zero.
15167 * i386.cc: Include "copy-relocs.h".
15168 (class Target_i386): Change type of copy_relocs_ to variable,
15169 update initializer.
15170 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15171 Change all callers.
15172 (Target_i386::do_finalize_sections): Change handling of
15174 * sparc.cc: Include "copy-relocs.h".
15175 (class Target_sparc): Change type of copy_relocs_ to variable,
15176 update initializer.
15177 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15178 Change all callers.
15179 (Target_sparc::do_finalize_sections): Change handling of
15181 * x86_64.cc: Include "copy-relocs.h".
15182 (class Target_x86_64): Change type of copy_relocs_ to variable,
15183 update initializer.
15184 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15185 class. Change all callers.
15186 (Target_x86_64::do_finalize_sections): Change handling of
15188 * Makefile.am (CCFILES): Add copy-relocs.cc.
15189 (HFILES): Add copy-relocs.h.
15191 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15193 * testsuite/script_test_4.sh: Permit leading zeroes.
15195 2008-04-15 Ian Lance Taylor <iant@google.com>
15197 * script-sections.cc (Script_sections::create_segments): Use
15198 header_size_adjustment even when there is enough room for the
15200 * testsuite/script_test_4.sh: New file.
15201 * testsuite/script_test_4.t: New file.
15202 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15203 (check_DATA): Add script_test_4.stdout.
15204 (MOSTLYCLEANFILES): Likewise.
15205 (script_test_4): New target.
15206 (script_test_4.stdout): New target.
15207 * testsuite/Makefile.in: Rebuild.
15209 * sparc.cc: Add definitions for Output_data_plt_sparc class
15212 2008-04-14 David S. Miller <davem@davemloft.net>
15214 * sparc.cc: New file.
15215 * Makefile.am (TARGETSOURCES): Add sparc.cc
15216 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15217 * configure.tgt: Document targ_extra_size and
15218 targ_extra_big_endian. Add entries for sparc-* and
15220 * configure.ac: Handle targ_extra_size and
15221 targ_extra_big_endian.
15222 * Makefile.in: Rebuild.
15223 * configure: Likewise.
15224 * po/POTFILES.in: Likewise.
15225 * po/gold.pot: Likewise.
15227 2008-04-14 Ian Lance Taylor <iant@google.com>
15229 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15230 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15231 in the name/type/flags to section mapping. Don't call
15232 allocate_output_section.
15233 (Layout::choose_output_section): Change parameter from adjust_name
15234 to is_input_section. Don't permit input sections after sections
15235 are attached to segments. Don't call allocate_output_section.
15236 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15237 not write_enable_output_section.
15238 (Layout::make_output_section): Don't push to
15239 unattached_section_list_ nor call attach_to_segment. Call
15240 attach_section_to_segment if sections are attached.
15241 (Layout::attach_sections_to_segments): New function.
15242 (Layout::attach_section_to_segment): New function.
15243 (Layout::attach_allocated_section_to_segment): Rename from
15244 attach_to_segment. Remove flags parameter.
15245 (Layout::allocate_output_section): Remove function.
15246 (Layout::write_enable_output_section): Remove function.
15247 * layout.h (class Layout): Update for above changes. Add new
15248 field sections_are_attached_.
15249 * output.h (Output_section::update_flags_for_input_section): New
15251 * output.cc (Output_section::add_input_section): Call
15252 update_flags_for_input_section.
15253 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15255 2008-04-11 Cary Coutant <ccoutant@google.com>
15257 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15258 thought unnecessary.
15259 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15261 2008-04-11 Ian Lance Taylor <iant@google.com>
15263 * output.h (class Output_section_data): Remove inline definition
15265 * output.cc (Output_section_data::set_addralign): New function.
15267 2008-04-11 Cary Coutant <ccoutant@google.com>
15269 Add support for TLS descriptors for i386 and x86_64.
15270 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15271 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15272 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15274 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15275 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15276 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15278 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15279 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15280 Fix problem with initial-exec relocations.
15281 (Target_i386::Relocate::relocate_tls): Likewise.
15282 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15284 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15285 support for section-plus-offset dynamic table entries.
15286 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15287 (Output_data_dynamic::Dynamic_entry): Add support for
15288 section-plus-offset dynamic table entries.
15289 (Output_data_dynamic::Classification): Likewise.
15290 (Output_data_dynamic::classification_): Renamed offset_.
15291 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15292 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15293 (Target_x86_64::make_plt_section): New function.
15294 (Target_x86_64::reserve_tlsdesc_entries): New function.
15295 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15296 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15297 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15298 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15299 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15300 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15301 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15302 add extra PLT entry for TLS descriptors.
15303 (Output_data_plt_x86_64::got_): New field.
15304 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15305 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15307 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15309 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15310 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15311 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15312 R_386_TLS_DESC_CALL relocations.
15313 (Target_x86_64::Scan::global): Likewise.
15314 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15315 for TLS descriptors.
15316 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15317 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15318 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15319 GD-to-IE relaxation.
15320 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15321 and TLS_DESCRIPTORS.
15322 * Makefile.in: Rebuild.
15323 * configure: Rebuild.
15324 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15325 (tls_test_shared2.so): New target.
15326 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15327 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15328 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15329 (tls_shared_gd_to_ie_test_LDADD): New variable.
15330 (tls_shared_gnu2_gd_to_ie_test): New target.
15331 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15333 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15334 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15335 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15336 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15337 (tls_shared_gnu2_test): New target.
15338 (tls_test_gnu2_shared.so): New target.
15339 (tls_shared_gnu2_test_SOURCES): New variable.
15340 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15341 (tls_shared_gnu2_test_LDFLAGS): New variable.
15342 (tls_shared_gnu2_test_LDADD): New variable.
15343 * testsuite/Makefile.in: Rebuild.
15344 * testsuite/Makefile.
15346 2008-04-11 Ian Lance Taylor <iant@google.com>
15348 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15350 * testsuite/Makefile.in: Rebuild.
15352 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15354 * testsuite/script_test_2.cc (main): Adjust test.
15356 2008-04-11 David S. Miller <davem@davemloft.net>
15357 Ian Lance Taylor <iant@google.com>
15359 * options.h (General_options): Add entries for '-Y' and
15361 * options.cc (General_options:finalize): If -Y was used, add those
15362 entries to the library path instead of the default "/lib" and
15365 2008-04-11 David S. Miller <davem@davemloft.net>
15367 * testsuite/justsyms.t: Start at 0x100.
15368 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15369 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15371 * testsuite/script_test_2.cc: Adjust string and section length
15374 2008-04-09 Ian Lance Taylor <iant@google.com>
15377 * script-sections.cc (Sections_element::allocate_to_segment): Add
15379 (Output_section_definition::allocate_to_segment): Likewise.
15380 (Orphan_output_section::allocate_to_segment): Likewise.
15381 (Script_sections::attach_sections_using_phdrs_clause): Don't
15382 propagate non-PT_LOAD segments to orphan sections.
15383 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15384 readelf rather than objdump.
15385 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15386 .interp section and PT_INTERP segment are the same size.
15387 * testsuite/Makefile.in: Rebuild.
15389 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15390 aliases for symbols defined in the same object.
15391 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15392 (weak_alias_test_SOURCES): New variable.
15393 (weak_alias_test_DEPENDENCIES): New variable.
15394 (weak_alias_test_LDFLAGS): New variable.
15395 (weak_alias_test_LDADD): New variable.
15396 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15397 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15398 (weak_alias_test_3.o): New target.
15399 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15400 * testsuite/weak_alias_test_main.cc: New file.
15401 * testsuite/weak_alias_test_1.cc: New file.
15402 * testsuite/weak_alias_test_2.cc: New file.
15403 * testsuite/weak_alias_test_3.cc: New file.
15405 2008-04-08 Ian Lance Taylor <iant@google.com>
15407 * options.h (class General_options): Add --noinhibit-exec option.
15408 * main.cc (main): Check --noinhibit-exec.
15410 * options.h (class General_options): Define --wrap as a special
15411 option. Add wrap_symbols_ field.
15412 (General_options::any_wrap_symbols): New function.
15413 (General_options::is_wrap_symbol): New function.
15414 * options.cc (General_options::parse_wrap): New function.
15415 (General_options::General_options): Initialize wrap_symbols_.
15416 * symtab.cc (Symbol_table::wrap_symbol): New function.
15417 (Symbol_table::add_from_object): Handle --wrap.
15418 * symtab.h (class Symbol_table): Declare wrap_symbol.
15419 * target.h (Target::wrap_char): New function.
15420 (Target::Target_info): Add wrap_char field.
15421 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15422 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15423 * testsuite/testfile.cc (Target_test::test_target_info):
15426 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15429 * layout.h (class Layout): Add added_eh_frame_data_ field.
15430 * layout.cc (Layout::Layout): Initialize new field.
15431 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15432 output section until we find a section we merged successfully.
15433 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15434 that the size be non-zero.
15436 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15439 2008-04-08 Craig Silverstein <csilvers@google.com>
15441 * configure.ac: Export new conditional variable HAVE_ZLIB.
15442 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15444 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15445 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15447 2008-04-07 Ian Lance Taylor <iant@google.com>
15449 * version.cc (version_string): Set to "1.5".
15451 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15452 Add issued_non_pic_error_ field. Declare check_non_pic.
15453 (Target_x86_64::Scan::check_non_pic): New function.
15454 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15455 (Target_x86_64::Scan::global): Likewise.
15457 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15458 addend parameter. Change caller. Handle merge sections.
15459 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15460 Address to Addend. Don't add in the result of
15461 local_section_offset, pass down the addend and use the returned
15463 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15464 Update declarations of local_section_offset and symbol_value.
15465 * testsuite/two_file_test_1.cc (t18): New function.
15466 * testsuite/two_file_test_2.cc (f18): New function.
15467 * testsuite/two_file_test_main.cc (main): Call t18.
15468 * testsuite/two_file_test.h (t18, f18): Declare.
15470 * configure.ac: Don't test for objdump, c++filt, or readelf.
15471 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15473 (TEST_READELF): New variable.
15474 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15475 (check_PROGRAMS): Add two_file_strip_test.
15476 (two_file_strip_test): New target.
15477 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15478 (two_file_same_shared_strip_test_SOURCES): New variable.
15479 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15480 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15481 (two_file_same_shared_strip_test_LDADD): New variable.
15482 (two_file_shared_strip.so): New target.
15483 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15484 (ver_test_5.syms, ver_test_7.syms): Likewise.
15485 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15486 (strip_test_3.stdout): Use TEST_OBJDUMP.
15487 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15489 2008-04-04 Cary Coutant <ccoutant@google.com>
15491 * symtab.h (Symbol::is_weak_undefined): New function.
15492 (Symbol::is_strong_undefined): New function.
15493 (Symbol::is_absolute): New function.
15494 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15495 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15497 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15498 (weak_undef_test): New target.
15499 * testsuite/Makefile.in: Rebuild.
15500 * testsuite/weak_undef_file1.cc: New file.
15501 * testsuite/weak_undef_file2.cc: New file.
15502 * testsuite/weak_undef_test.cc: New file.
15504 2008-04-03 Craig Silverstein <csilvers@google.com>
15506 * compressed_output.h (class Output_compressed_section): Use
15508 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15510 (zlib_compressed_suffix): Removed.
15511 (Output_compressed_section::set_final_data_size): Use unsigned
15513 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15514 Fix linker invocation.
15515 (flagstest_o_specialfile_and_compress_debug_sections):
15517 * testsuite/Makefile.in: Regenerated.
15519 2008-04-02 David S. Miller <davem@davemloft.net>
15521 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15522 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15524 2008-04-02 Craig Silverstein <csilvers@google.com>
15528 2008-04-02 Ian Lance Taylor <iant@google.com>
15530 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15531 parameters. Update for new key type to views_. Change all
15533 (File_read::read): Adjust for byteshift in returned view.
15534 (File_read::add_view): New function, broken out of
15535 find_and_make_view.
15536 (File_read::make_view): New function, broken out of
15537 find_and_make_view.
15538 (File_read::find_or_make_view): Add offset and aligned
15539 parameters. Rewrite accordingly. Change all callers.
15540 (File_read::get_view): Add offset and aligned parameters. Adjust
15541 for byteshift in return value.
15542 (File_read::get_lasting_view): Likewise.
15543 * fileread.h (class File_read): Update declarations.
15544 (class File_read::View): Add byteshift_ field. Add byteshift to
15545 constructor. Add byteshift method.
15546 * archive.h (Archive::clear_uncached_views): New function.
15547 (Archive::get_view): Add aligned parameter. Change all callers.
15548 * object.h (Object::get_view): Add aligned parameter. Change all
15550 (Object::get_lasting_view): Likewise.
15552 * fileread.cc (File_read::release): Don't call clear_views if
15553 there are multiple objects.
15554 * fileread.h (File_read::clear_uncached_views): New function.
15555 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15558 2008-03-31 Cary Coutant <ccoutant@google.com>
15560 Add thin archive support.
15561 * archive.cc (Archive::armagt): New const.
15562 (Archive::setup): Remove task parameter and calls to unlock.
15563 (Archive::unlock_nested_archives): New function.
15564 (Archive::read_header): Add nested_off parameter. Change
15566 (Archive::interpret_header): Likewise.
15567 (Archive::include_all_members): Change to handle thin
15569 (Archive::include_member): Likewise.
15570 * archive.h (Archive::Archive): Add new parameters and
15572 (Archive::armagt): New const.
15573 (Archive::setup): Remove task parameter.
15574 (Archive::unlock_nested_archives): New function.
15575 (Archive::read_header): Add nested_off parameter.
15576 (Archive::interpret_header): Likewise.
15577 (Archive::Nested_archive_table): New typedef.
15578 (Archive::is_thin_archive_): New field.
15579 (Archive::nested_archives_): New field.
15580 (Archive::options_): New field.
15581 (Archive::dirpath_): New field.
15582 (Archive::task_): New field.
15583 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15584 for thin archives. Pass additional parameters to
15585 Archive::Archive. Unlock the archive file after calling
15588 2008-03-29 Ian Lance Taylor <iant@google.com>
15590 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15591 version symbol to be local.
15592 * testsuite/ver_test_4.sh: New file.
15593 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15594 (check_DATA): Add ver_test_4.syms.
15595 (ver_test_4.syms): New target.
15596 * testsuite/Makefile.in: Rebuild.
15599 (Output_section::Input_section_sort_entry::has_priority): New
15601 (Output_section::Input_section_sort_entry::match_file_name): New
15603 (Output_section::Input_section_sort_entry::match_section_name):
15605 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15607 (Output_section::Input_section_sort_entry::match_section_file):
15609 (Output_section::Input_section_sort_compare::operator()): Rewrite
15610 using new Input_section_sort_entry functions. Sort crtbegin and
15611 crtend first. Sort sections with no priority before sections with
15613 * testsuite/initpri1.c (d3): Check j != 4.
15614 (cd5): New constructor/destructor function.
15615 (main): Check j != 2.
15617 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15618 new symbol when resolving, don't call set_is_default.
15619 * testsuite/ver_test_7.cc: New file.
15620 * testsuite/ver_test_7.sh: New file.
15621 * testsuite/Makefile.am (ver_test_7.so): New target.
15622 (ver_test_7.o): New target.
15623 (check_SCRIPTS): Add ver_test_7.sh.
15624 (check_DATA): Add ver_test_7.syms.
15625 (ver_test_7.syms): New target.
15627 2008-03-28 Ian Lance Taylor <iant@google.com>
15629 * layout.cc (Layout::layout): If we see an input section with a
15630 name that needs sorting, set the must_sort flag for the output
15632 (Layout::make_output_section): If the name of the output section
15633 indicates that it might require sorting, set the may_sort flag.
15634 * output.h (Output_section::may_sort_attached_input_sections): New
15636 (Output_section::set_may_sort_attached_input_sections): New
15638 (Output_section::must_sort_attached_input_sections): New
15640 (Output_section::set_must_sort_attached_input_sections): New
15642 (class Output_section): Declare Input_section_sort_entry. Define
15643 Input_section_sort_compare. Declare
15644 sort_attached_input_sections. Add new fields:
15645 may_sort_attached_input_sections_,
15646 must_sort_attached_input_sections_,
15647 attached_input_sections_are_sorted_.
15648 * output.cc (Output_section::Output_section): Initialize new
15650 (Output_section::add_input_section): Add an entry to
15651 input_sections_ if may_sort or must_sort are true.
15652 (Output_section::set_final_data_size): Call
15653 sort_attached_input_sections if necessary.
15654 (Output_section::Input_section_sort_entry): Define new class.
15655 (Output_section::Input_section_sort_compare::operator()): New
15657 (Output_section::sort_attached_input_sections): New function.
15658 * configure.ac: Check whether the compiler supports constructor
15659 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15660 * testsuite/initpri1.c: New file.
15661 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15662 CONSTRUCTOR_PRIORITY.
15663 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15664 (initpri1_LDFLAGS): New variable.
15665 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15667 2008-03-27 Ian Lance Taylor <iant@google.com>
15669 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15670 * testsuite/common_test_1.c: New file.
15671 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15672 (common_test_1_SOURCES): New variable.
15673 (common_test_1_DEPENDENCIES): New variable.
15674 (common_test_1_LDFLAGS): New variable.
15676 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15677 and commons_ correctly when NAME/VERSION does not override
15679 * testsuite/ver_test_6.c: New file.
15680 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15681 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15682 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15684 2008-03-26 Ian Lance Taylor <iant@google.com>
15686 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15687 of an undefined symbol from a version script.
15688 * testsuite/Makefile.am (ver_test_5.so): New target.
15689 (ver_test_5.o): New target.
15690 (check_SCRIPTS): Add ver_test_5.sh.
15691 (check_DATA): Add ver_test_5.syms.
15692 (ver_test_5.syms): New target.
15693 * testsuite/ver_test_5.cc: New file.
15694 * testsuite/ver_test_5.script: New file.
15695 * testsuite/ver_test_5.sh: New file.
15696 * Makefile.in, testsuite/Makefile.in: Rebuild.
15699 Fix problems building gold with gcc 4.3.0.
15700 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15701 (gold_error_at_location, gold_warning_at_location): Use it.
15702 * configure.ac: Check whether we can compile and use a template
15703 function with a printf attribute.
15704 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15705 when jumping over bytes.
15706 * object.cc: Instantiate Object::read_section_data.
15707 * debug.h: Include <cstring>
15708 * dwarf_reader.cc: Include <algorithm>
15709 * main.cc: Include <cstring>.
15710 * options.cc: Include <cstring>.
15711 * output.cc: Include <cstring>.
15712 * script.cc: Include <cstring>.
15713 * script.h: Include <string>.
15714 * symtab.cc: Include <cstring> and <algorithm>.
15715 * target-select.cc: Include <cstring>.
15716 * version.cc: Include <string>.
15717 * testsuite/testmain.cc: Include <cstdlib>.
15718 * configure, config.in: Rebuild.
15720 2008-03-25 Ian Lance Taylor <iant@google.com>
15722 * options.cc: Include "../bfd/bfdver.h".
15723 (options::help): Print bug reporting address.
15725 * version.cc (print_version): Adjust output for current value of
15726 BFD_VERSION_STRING.
15730 * options.cc (options::help): Print list of supported targets.
15731 * target-select.h: Include <vector>.
15732 (class Target_selector): Make machine_, size_, and is_big_endian_
15733 fields const. Add bfd_name_ and instantiated_target_ fields.
15734 (Target_selector::Target_selector): Add bfd_name parameter.
15735 (Target_selector::recognize): Make non-virtual, call
15737 (Target_selector::recognize_by_name): Make non-virtual, call
15738 do_recognize_by_name.
15739 (Target_selector::supported_names): New function.
15740 (Target_selector::bfd_name): New function.
15741 (Target_selector::do_instantiate_target): New pure virtual
15743 (Target_selector::do_recognize): New virtual function.
15744 (Target_selector::do_recognize_by_name): New virtual function.
15745 (Target_selector::instantiate_target): New private function.
15746 (supported_target_names): Declare.
15747 * target-select.cc (Target_selector::Target_selector): Update for
15748 new parameter and fields.
15749 (select_target_by_name): Check that the name matches before
15750 calling recognize_by_name.
15751 (supported_target_names): New function.
15752 * i386.cc (class Target_selector_i386): Update Target_selector
15753 constructor call. Remove recognize and recognize_by_name. Add
15754 do_instantiate_target.
15755 * x86_64.cc (class Target_selector_x86_64): Likewise.
15756 * testsuite/testfile.cc (class Target_selector_test): Update for
15757 changes to Target_selector.
15759 * README: Rewrite, with some notes on unsupported features.
15761 2008-03-24 Cary Coutant <ccoutant@google.com>
15763 * i386.cc (Target_i386::Got_type): New enum declaration.
15764 (Target_i386::Scan::local): Updated callers of Output_data_got
15766 (Target_i386::Scan::global): Likewise.
15767 (Target_i386::Relocate::relocate): Likewise.
15768 (Target_i386::Relocate::relocate_tls): Likewise.
15769 * object.h (Got_offset_list): New class.
15770 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15771 (Sized_relobj::local_got_offset): Likewise.
15772 (Sized_relobj::set_local_got_offset): Likewise.
15773 (Sized_relobj::local_has_tls_got_offset): Removed.
15774 (Sized_relobj::local_tls_got_offset): Removed.
15775 (Sized_relobj::set_local_tls_got_offset): Removed.
15776 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15777 * output.cc (Output_data_got::add_global): Added got_type parameter.
15778 (Output_data_got::add_global_with_rel): Likewise.
15779 (Output_data_got::add_global_with_rela): Likewise.
15780 (Output_data_got::add_global_pair_with_rel): New function.
15781 (Output_data_got::add_global_pair_with_rela): New function.
15782 (Output_data_got::add_local): Added got_type parameter.
15783 (Output_data_got::add_local_with_rel): Likewise.
15784 (Output_data_got::add_local_with_rela): Likewise.
15785 (Output_data_got::add_local_pair_with_rel): New function.
15786 (Output_data_got::add_local_pair_with_rela): New function.
15787 (Output_data_got::add_global_tls): Removed.
15788 (Output_data_got::add_global_tls_with_rel): Removed.
15789 (Output_data_got::add_global_tls_with_rela): Removed.
15790 (Output_data_got::add_local_tls): Removed.
15791 (Output_data_got::add_local_tls_with_rel): Removed.
15792 (Output_data_got::add_local_tls_with_rela): Removed.
15793 * output.h (Output_data_got::add_global): Added got_type parameter.
15794 (Output_data_got::add_global_with_rel): Likewise.
15795 (Output_data_got::add_global_with_rela): Likewise.
15796 (Output_data_got::add_global_pair_with_rel): New function.
15797 (Output_data_got::add_global_pair_with_rela): New function.
15798 (Output_data_got::add_local): Added got_type parameter.
15799 (Output_data_got::add_local_with_rel): Likewise.
15800 (Output_data_got::add_local_with_rela): Likewise.
15801 (Output_data_got::add_local_pair_with_rel): New function.
15802 (Output_data_got::add_local_pair_with_rela): New function.
15803 (Output_data_got::add_global_tls): Removed.
15804 (Output_data_got::add_global_tls_with_rel): Removed.
15805 (Output_data_got::add_global_tls_with_rela): Removed.
15806 (Output_data_got::add_local_tls): Removed.
15807 (Output_data_got::add_local_tls_with_rel): Removed.
15808 (Output_data_got::add_local_tls_with_rela): Removed.
15809 * resolve.cc (Symbol::override_base_with_special): Removed
15810 reference to has_got_offset_ field.
15811 * symtab.cc (Symbol::init_fields): Replaced initialization
15812 of got_offset_ with got_offsets_. Removed initialization
15814 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15815 (Symbol::got_offset): Likewise.
15816 (Symbol::set_got_offset): Likewise.
15817 (Symbol::has_tls_got_offset): Removed.
15818 (Symbol::tls_got_offset): Removed.
15819 (Symbol::set_tls_got_offset): Removed.
15820 (Symbol::got_offset_): Removed.
15821 (Symbol::tls_mod_got_offset_): Removed.
15822 (Symbol::tls_pair_got_offset_): Removed.
15823 (Symbol::got_offsets_): New field.
15824 (Symbol::has_got_offset): Removed.
15825 (Symbol::has_tls_mod_got_offset): Removed.
15826 (Symbol::has_tls_pair_got_offset): Removed.
15827 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15828 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15830 (Target_x86_64::Scan::global): Likewise.
15831 (Target_x86_64::Relocate::relocate): Likewise.
15832 (Target_x86_64::Relocate::relocate_tls): Likewise.
15834 2008-03-25 Ben Elliston <bje@au.ibm.com>
15836 * yyscript.y: Fix spelling error in comment.
15838 2008-03-24 Ian Lance Taylor <iant@google.com>
15840 * options.h (class General_options): Define build_id option.
15841 * layout.h (class Layout): Declare write_build_id, create_note,
15842 create_build_id. Add build_id_note_ member.
15843 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15844 "libiberty.h", "md5.h", "sha1.h".
15845 (Layout::Layout): Initialize eh_frame_data_,
15846 eh_frame_hdr_section_, and build_id_note_.
15847 (Layout::finalize): Call create_build_id.
15848 (Layout::create_note): New function, broken out of
15849 Layout::create_gold_note.
15850 (Layout::create_gold_note): Call create_note.
15851 (Layout::create_build_id): New function.
15852 (Layout::write_build_id): New function.
15853 (Close_task_runner::run): Call write_build_id.
15855 * x86_64.cc: Correct license to GPLv3.
15857 2008-03-23 Ian Lance Taylor <iant@google.com>
15859 * options.cc: Include "demangle.h".
15860 (parse_optional_string): New function.
15861 (parse_long_option): Handle takes_optional_argument.
15862 (parse_short_option): Update dash_z initializer. Handle
15863 takes_optional_argument.
15864 (General_options::General_options): Initialize do_demangle_.
15865 (General_options::finalize): Set do_demangle_. Handle demangling
15867 * options.h (parse_optional_string): Declare.
15868 (struct One_option): Add optional_arg field. Update constructor.
15869 Update call constructor calls. Add takes_optional_argument
15871 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15872 (DEFINE_optional_string): Define.
15873 (General_options::demangle): Change from DEFINE_bool to
15874 DEFINE_optional_string.
15875 (General_options::no_demangle): New function.
15876 (General_options::do_demangle): New function.
15877 (General_options::set_do_demangle): New function.
15878 (General_options::execstack_status_): Move definition to end of
15880 (General_options::static_): Likewise.
15881 (General_options::do_demangle_): New field.
15882 * object.cc (big_endian>::get_symbol_location_info): Call
15883 Options::do_demangle, not Options::demangle.
15884 * symtab.cc (demangle): Likewise.
15886 2008-03-22 Ian Lance Taylor <iant@google.com>
15888 * gold.h: Include <cstddef> and <sys/types.h>
15889 * options.h: Include <cstring>.
15891 2008-03-21 Ian Lance Taylor <iant@google.com>
15893 * Added source code to GNU binutils.
15895 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15897 Copying and distribution of this file, with or without modification,
15898 are permitted in any medium without royalty provided the copyright
15899 notice and this notice are preserved.
15905 version-control: never