1 2014-09-02 Cary Coutant <ccoutant@google.com>
4 * ehframe.cc (Fde::write): Add output_offset parameter.
5 (Cie::write): Likewise.
6 (Eh_frame::set_final_data_size): Account for offset within output
8 (Eh_frame::do_sized_write): Likewise.
9 * ehframe.h (Fde::write): Add output_offset parameter.
10 (Cie::write): Likewise.
11 * output.cc (Output_section::Input_section_sort_entry): Remove
12 section_has_name_; add output_section_name parameter. Use
13 output section name for non-input sections.
14 (Output_section::Input_section_sort_entry::section_has_name): Remove.
15 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
16 (Output_section::Input_section_sort_compare): Remove logic for
17 sections without names.
18 (Output_section::Input_section_sort_init_fini_compare): Likewise.
19 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
21 (Output_section::Input_section_sort_section_name_compare): Likewise.
23 2014-08-29 Han Shen <shenhan@google.com>
24 Jing Yu <jingyu@google.com>
26 * aarch64-reloc-property.cc
27 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
28 reference reloc property in the table.
29 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
31 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
32 2 new overloaded methods.
33 (Output_data_got_aarch64::do_write): Add code to write out
35 (class Output_data_got_aarch64::Static_reloc): New class to wrap
37 (Output_data_got_aarch64::static_relocs): New vector to
39 (Target_aarch64::TCB_SIZE): New const static memeber.
40 (Target_aarch64::tcb_size): New method.
41 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
42 (Target_aarch64::Relocate::relocate_tls): New method.
43 (Target_aarch64::Scan::local): Add code handling new reloc types.
44 (Target_aarch64::Scan::global): Add code handling new reloc types.
46 2014-08-13 Sriraman Tallam <tmsriram@google.com>
48 * options.h (-no-pie): Add option.
50 2014-08-08 Jing Yu <jingyu@google.com>
51 Han Shen <shenhan@google.com>
53 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
54 (DEFFILES): add aarch64-reloc.def.
55 (TARGETSOURCES): Add aarch64-reloc-property.cc.
56 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
57 * Makefile.in: Regenerate.
58 * aarch64-reloc-property.cc: New file.
59 * aarch64-reloc-property.h: New file.
60 * aarch64-reloc.def: New file.
61 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
62 with tab to make the format consistent.
63 (Output_data_got_aarch64::symbol_table_): New method.
64 (Target_aarch64::do_plt_address_for_global): New method.
65 (Target_aarch64::do_plt_address_for_local): New method.
66 (Target_aarch64::do_select_as_default_target): New method.
67 (Target_aarch64::do_make_data_plt): New method.
68 (Target_aarch64::make_data_plt): New method.
69 (Output_data_plt_aarch64::has_irelative_section): New method.
70 (Output_data_plt_aarch64::address_for_global): New method.
71 (Output_data_plt_aarch64::address_for_local): New method.
72 (Output_data_plt_aarch64::irelative_rel_): New parameter.
73 (Output_data_plt_aarch64::add_entry): Implement contents.
74 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
75 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
76 the got_pov entry to plt0.
77 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
79 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
80 (AArch64_howto): New struct.
81 (aarch64_howto[]): New static const array.
82 (AArch64_relocate_functions): New class.
83 (Target_aarch64::Scan::get_reference_flags): Remove method.
84 (Target_aarch64::Scan::local): Implement to support a few relocations.
85 (Target_aarch64::Scan::global): Implement to support a few relocations.
86 (Target_aarch64::make_plt_section): Implement contents.
87 (Target_aarch64::make_plt_entry): Implement contents.
88 (Target_aarch64::do_finalize_sections): Implement contents.
89 (Target_aarch64::Relocate::relocate): Implement a few relocations.
90 (Target_aarch64::relocate_section): Implement contents.
92 2014-08-06 Alan Modra <amodra@gmail.com>
94 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
96 2014-08-06 Alan Modra <amodra@gmail.com>
99 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
101 2014-07-21 Sriraman Tallam <tmsriram@google.com>
103 * object.cc (Relobj::is_section_name_included): Add
104 ".rodata.nptl_version" to not garbage collect this section.
106 2014-07-08 Cary Coutant <ccoutant@google.com>
108 * expression.cc (struct Expression::Expression_eval_info): Add
109 new fields type_pointer, vis_pointer, and nonvis_pointer.
110 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
111 nonvis_pointer parameters. Adjust all calls.
112 (Symbol_expression::value): Update type, visibility, and nonvis bits
114 * script.cc (Symbol_assignment::sized_finalize): Update type,
115 visibility, and remaining st_other bits for new symbol.
116 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
117 vis_pointer, and nonvis_pointer parameters.
118 * symtab.h (Symbol::set_type): New method.
120 * testsuite/Makefile.am (defsym_test): New test.
121 * testsuite/Makefile.in: Regenerate.
122 * testsuite/defsym_test.c: New file.
123 * testsuite/defsym_test.sh: New file.
125 2014-07-08 Cary Coutant <ccoutant@google.com>
128 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
129 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
130 (Sized_dynobj::base_read_symbols): ...new method.
131 * object.h (Sized_relobj_file::base_read_symbols): New method.
132 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
133 (Sized_relobj_file::base_read_symbols): ...new method.
134 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
135 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
136 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
138 2014-07-04 Alan Modra <amodra@gmail.com>
140 * po/POTFILES.in: Regenerate.
142 2014-07-02 Jing Yu <jingyu@google.com>
144 * aarch64.cc: New file
145 * Makefile.am (TARGETSOURCES): Add aarch64.cc
146 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
147 * Makefile.in: Regenerate.
148 * configure.tgt: Add entries for aarch64*.
149 * configure.ac: Likewise.
150 * configure: Likewise.
152 2014-06-27 Alan Modra <amodra@gmail.com>
154 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
156 2014-06-24 Cary Coutant <ccoutant@google.com>
158 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
160 (Dwo_file::sized_read_unit_index): Likewise.
162 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
165 * Makefile.am (TARGETSOURCES): Add mips.cc
166 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
167 * configure.tgt: Add entries for mips*.
168 * configure.ac: Likewise.
169 * Makefile.in: Regenerate.
170 * configure: Likewise.
172 2014-06-09 Cary Coutant <ccoutant@google.com>
174 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
175 unit_length is within section bounds.
177 2014-06-09 Cary Coutant <ccoutant@google.com>
180 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
183 2014-06-07 Alan Modra <amodra@gmail.com>
185 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
187 2014-06-06 Cary Coutant <ccoutant@google.com>
189 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
190 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
191 (Dwarf_pubnames_table::read_header): Likewise.
192 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
195 2014-06-05 Joel Brobecker <brobecker@adacore.com>
197 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
198 * Makefile.in, configure: Regenerate.
200 2014-06-03 Alan Modra <amodra@gmail.com>
202 * powerpc.cc (addis_12_2): Define.
203 (Stub_table::do_write): Support fusion on ELFv2 stubs.
205 2014-06-03 Alan Modra <amodra@gmail.com>
207 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
210 2014-06-02 Alan Modra <amodra@gmail.com>
212 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
213 Only ignore relocs on ELFv1.
214 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
216 2014-05-30 Cary Coutant <ccoutant@google.com>
218 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
219 * testsuite/Makefile.in: Regenerate.
220 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
222 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
225 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
226 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
228 2014-05-15 Alan Modra <amodra@gmail.com>
230 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
231 Compare FDE contents with DW_CFA_nop rather than 0.
233 2014-05-13 Sriraman Tallam <tmsriram@google.com>
235 * symtab.h (may_need_copy_reloc): Remove check for position independent
237 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
238 position independence before pc absolute may_need_copy_reloc call.
239 Add check for executable output befor pc relative may_need_copy_reloc
245 * powerpc.cc: Add check for no position independence before
246 may_need_copy_reloc calls.
247 * testsuite/pie_copyrelocs_test.cc: New file.
248 * testsuite/pie_copyrelocs_shared_test.cc: New file.
249 * Makefile.am (pie_copyrelocs_test): New test.
250 * Makefile.in: Regenerate.
252 2014-05-08 Martin Liška <mliska@suse.cz>
254 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
256 2014-05-06 Cary Coutant <ccoutant@google.com>
259 * i386.cc (Output_data_got_plt_i386): New class.
260 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
261 parameter. Change all callers.
262 (Output_data_plt_i386::layout_): Remove.
263 (Output_data_plt_i386::got_plt_): Change type.
264 (Target_i386::got_plt_): Change type. Change all references.
265 (Target_i386::got_section): Create instance of new class.
266 (Output_data_got_plt_i386::do_write): New function.
267 * x86_64.cc (Output_data_got_plt_x86_64): New class.
268 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
269 parameter. Change all callers.
270 (Output_data_plt_x86_64::layout_): Remove.
271 (Output_data_plt_x86_64::got_plt_): Change type.
272 (Target_x86_64::got_plt_): Change type. Change all references.
273 (Target_x86_64::got_section): Create instance of new class.
274 (Output_data_got_plt_x86_64::do_write): New function.
275 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
276 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
279 2014-05-05 Cary Coutant <ccoutant@google.com>
281 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
282 if we have pubnames/pubtypes.
284 2014-05-02 Cary Coutant <ccoutant@google.com>
286 * defstd.cc (in_segment): Define __ehdr_start here...
287 * layout.cc (Layout::finalize): ...Instead of here. Set the
288 output segment when known.
289 * resolve.cc (Symbol::override_base_with_special): Remember
290 the original binding.
291 * symtab.cc (Symbol::set_output_segment): New function.
292 (Symbol::set_undefined): New function.
293 * symtab.h (Symbol::is_weak_undefined): Check original undef
295 (Symbol::is_strong_undefined): New function.
296 (Symbol::set_output_segment): New function.
297 (Symbol::set_undefined): New function.
298 * target-reloc.h (is_strong_undefined): Remove.
299 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
300 Check for hidden undefs.
301 (relocate_section): Call Symbol::is_strong_undefined.
303 * testsuite/Makefile.am (ehdr_start_test_1)
304 (ehdr_start_test_2, ehdr_start_test_3)
305 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
306 * testsuite/Makefile.in: Regenerate.
307 * testsuite/ehdr_start_def.cc: New source file.
308 * testsuite/ehdr_start_test.cc: New source file.
309 * testsuite/ehdr_start_test.t: New linker script.
310 * testsuite/ehdr_start_test_4.sh: New shell script.
312 2014-04-23 Cary Coutant <ccoutant@google.com>
315 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
317 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
319 * layout.cc (Layout::include_section): Allow a target to decide
320 whether to include a section.
321 * target.h (Target::should_include_section): New function.
322 (Target::do_should_include_section): New function.
324 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
326 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
328 (Copy_relocs::emit): ... here.
329 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
330 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
331 (Copy_reloc_entry::entries_): Change from private to protected.
333 2014-04-02 Sriraman Tallam <tmsriram@google.com>
335 * icf.cc (get_section_contents): Replace copies of reloc
336 vectors with const references.
338 2014-04-02 Cary Coutant <ccoutant@google.com>
340 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
341 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
342 * configure: Regenerate.
343 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
344 -fno-use-linker-plugin.
345 (LINK1, CXXLINK1): Add it to the link command.
346 * testsuite/Makefile.in: Regenerate.
348 2014-03-12 Alan Modra <amodra@gmail.com>
350 * Makefile.in: Regenerate.
352 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
354 * symtab.h (Symbol::set_nonvis): New function.
356 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
358 * symtab.cc (Sized_symbol<32>::init_output_data):
359 Instantiate the template.
360 (Sized_symbol<64>::init_output_data): Likewise.
362 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
364 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
365 adjust dynamic symbol value.
366 * target.h (Target::adjust_dyn_symbol): New function.
367 (Target::do_adjust_dyn_symbol): New function.
369 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
371 * output.cc (Output_data_dynamic::Dynamic_entry::write):
372 Get the value of DYNAMIC_CUSTOM dynamic entry.
373 * output.h (Output_data_dynamic::add_custom): New function.
374 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
376 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
377 * target.h (Target::dynamic_tag_custom_value): New function.
378 (Target::do_dynamic_tag_custom_value): New function.
380 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
382 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
384 * target.h (Target::has_custom_set_dynsym_indexes): New function.
385 (Target::do_has_custom_set_dynsym_indexes): New function.
386 (Target::set_dynsym_indexes): New function.
387 (Target::do_set_dynsym_indexes): New function.
389 2014-03-07 Alan Modra <amodra@gmail.com>
391 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
392 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
393 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
394 (Powerpc_relocate_functions::has_overflow_bitfield,
395 overflowed): Use the above.
396 (Target_powerpc::Relocate::relocate): Correct overflow checking
397 for a number of relocations. Modify overflow test for 16-bit
398 fields in instructions to signed/unsigned according to whether
399 the field takes a signed or unsigned value.
401 2014-03-05 Alan Modra <amodra@gmail.com>
403 Update copyright years.
405 2014-03-05 Alan Modra <amodra@gmail.com>
407 * powerpc.cc (Target_powerpc::Scan::local, global): Support
408 R_PPC64_ADDR64_LOCAL.
409 (Target_powerpc::Relocate::relocate): Likewise.
411 2014-03-03 Alan Modra <amodra@gmail.com>
413 * dwp.cc (print_version): Update copyright year to current.
415 2014-02-10 Alan Modra <amodra@gmail.com>
417 * po/gold.pot: Regenerate.
419 2014-02-06 Cary Coutant <ccoutant@google.com>
421 Fix problem where -u is ignored when a weak undef is seen.
423 * archive.cc (Library_base::should_include_member): Reorder
424 code to check for -u option if a weak undef has already been seen.
425 * testsuite/Makefile.am (weak_undef_test_2): New test case.
426 * testsuite/Makefile.in: Regenerate.
427 * testsuite/weak_undef_file3.cc: New file.
428 * testsuite/weak_undef_file4.cc: New file.
429 * testsuite/weak_undef_test_2.cc: New file.
431 2014-02-05 Cary Coutant <ccoutant@google.com>
433 Fix issues with gold undefined symbol diagnostics.
436 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
438 * target-reloc.h (is_strong_undefined): New function.
439 (relocate_section): Move undef vtable symbol check from here.
440 Check for is_strong_undefined.
442 2014-02-05 Cary Coutant <ccoutant@google.com>
444 Fix problems with the --dynamic-list option.
447 * options.cc (General_options::parse_dynamic_list):
448 Set have_dynamic_list_.
449 (General_options::General_options): Initialize have_dynamic_list_.
450 (General_options::finalize): Turn off -Bsymbolic and
451 -Bsymbolic-functions if --dynamic-list provided.
452 * options.h (General_options::have_dynamic_list): New function.
453 (General_options::have_dynamic_list_): New data member.
454 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
458 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
459 in --dynamic-list, mark it.
461 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
462 (dynamic_list_2): New test case.
463 * testsuite/Makefile.in: Regenerate.
464 * testsuite/dynamic_list_2.cc: New file.
465 * testsuite/dynamic_list_2.t: New file.
466 * testsuite/dynamic_list_lib1.cc: New file.
467 * testsuite/dynamic_list_lib2.cc: New file.
468 * testsuite/gc_dynamic_list_test.c: New file.
469 * testsuite/gc_dynamic_list_test.sh: New file.
470 * testsuite/gc_dynamic_list_test.t: New file.
472 2014-01-28 Cary Coutant <ccoutant@google.com>
474 Add .gdb_index version 7 support.
476 * gold/dwarf_reader.cc: include <utility> (for make_pair).
477 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
479 (Dwarf_ranges_table::read_ranges_table): Likewise.
480 (Dwarf_pubnames_table::read_section): Check for GNU-style
481 sections, and for compressed debug sections.
482 (Dwarf_pubnames_table::read_header): Compute end address of table.
483 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
484 for end of list by offset, not by offset == 0.
485 (Dwarf_info_reader::do_read_string_table): Check for compressed
487 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
488 Initialize new data members.
489 (Dwarf_pubnames_table::next_name): return flag_byte.
490 (Dwarf_pubnames_table::end_of_table_): New data member.
491 (Dwarf_pubnames_table::is_gnu_style_): New data member.
492 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
493 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
494 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
495 read skeleton type unit DIEs.
496 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
497 (Gdb_index::do_write): Write flag_byte.
498 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
499 (Gdb_index::Cu_vector): Store flags along with cu indexes.
500 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
501 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
503 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
505 * version.cc (print_version): Update copyright year to 2014.
507 2013-12-19 Dimitry Andric <dimitry@andric.com>
509 * stringpool.cc (Stringpool_template::reserve): Add
510 HAVE_UNORDERED_MAP case.
511 * stringpool.cc (Stringpool_template::print_stats): Likewise.
513 2013-12-18 Cary Coutant <ccoutant@google.com>
515 * configure.ac: Check for <unordered_set> and <unordered_map>.
516 * config.in: Regenerate.
517 * configure: Regenerate.
518 * system.h: Use <unordered_set> and <unordered_map> if available.
520 2013-12-10 Roland McGrath <mcgrathr@google.com>
522 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
523 with $(INSTALL_PROGRAM_ENV).
524 * Makefile.in: Regenerate.
526 2013-11-22 Cary Coutant <ccoutant@google.com>
528 * configure.ac: Add check for which library is needed for
530 * configure: Regenerate.
532 2013-11-22 Cary Coutant <ccoutant@google.com>
534 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
536 * testsuite/Makefile.in: Regenerate.
538 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
540 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
541 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
542 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
543 (Target_x86_64<size>::Scan::local): Likewise.
544 (Target_x86_64<size>::Scan::global): Likewise.
545 (Target_x86_64<size>::Relocate::relocate): Likewise.
546 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
548 (Target_x86_64<size>::Scan::check_non_pic(): Handle
551 * testsuite/Makefile.am (check_PROGRAMS): Add
552 exception_x86_64_bnd_test.
553 (exception_x86_64_bnd_test_SOURCES): New macro.
554 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
555 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
556 (exception_x86_64_bnd_test_LDADD): Likewise.
557 (exception_x86_64_bnd_1.o): New rule.
558 (exception_x86_64_bnd_2.o): Likewise.
559 * testsuite/Makefile.in: Regenerated.
561 2013-11-15 Alan Modra <amodra@gmail.com>
563 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
565 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
566 Only call ppc64_local_entry_offset for 64-bit. Restrict
567 symval_for_branch lookup to ELFv1.
568 (Stub_table::add_plt_call_entry): Use unsigned int off.
569 (Output_data_glink::Address, invalid_address): New.
570 (Output_data_glink::add_eh_frame): Move out of line. Add
572 (Output_data_glink::add_global_entry, find_global_entry,
573 global_entry_address): New functions.
574 (Output_data_glink::global_entry_stubs_, end_branch_table_,
575 ge_size): New variables.
576 (Output_data_glink::set_final_data_size): Add global entry
578 (Output_data_glink::do_write): Write global entry stubs.
579 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
580 parameter. Return true for ELFv2. Adjust callers.
581 (Target_powerpc::Scan::local, global): Restrict opd lookup to
582 ELFv1. Similarly for ifunc and dynamic relocation processing
583 specific to ELFv1. Recognize that symbols are defined on
584 their plt entries for ELFv2.
585 (Target_powerpc::symval_for_branch): Assert if called for
587 (Target_powerpc::Relocate::relocate): Use global entry plt
588 stub for symbol value if such exists on ELFv2.
589 (Target_powerpc::Relocate::relocate): Don't call
590 symval_for_branch when ELFv2. Do adjust for local entry
592 (Target_powerpc::do_dynsym_value): Set symbols to global entry
594 (Target_powerpc::do_plt_address_for_global): Similarly.
596 2013-11-14 Cary Coutant <ccoutant@google.com>
598 Revert patch -- this did not fix the problem, and there is
601 2013-11-14 Cary Coutant <ccoutant@google.com>
604 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
605 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
606 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
607 updating fde_offsets_.
608 (Eh_frame_hdr::lock_): New data member.
610 2013-11-14 Cary Coutant <ccoutant@google.com>
612 * dwp.cc (Dwo_file_entry): New type.
613 (File_list): Use Dwo_file_entry.
614 (Dwo_file::verify): New function.
615 (Dwo_file::verify_dwo_list): New function.
616 (Dwo_file::sized_verify_dwo_list): New function.
617 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
619 (Dwp_options): New enum type.
620 (dwp_options): Add --verify-only.
623 * dwp.h (gold_info): Add declaration.
625 2013-11-14 Cary Coutant <ccoutant@google.com>
628 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
629 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
630 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
631 updating fde_offsets_.
632 (Eh_frame_hdr::lock_): New data member.
634 2013-11-06 Cary Coutant <ccoutant@google.com>
637 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
638 before reloc sections.
640 2013-11-04 Alan Modra <amodra@gmail.com>
642 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
643 (Symbol::needs_dynamic_reloc): Test new flag.
644 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
645 (Target_powerpc::Scan::get_reference_flags): Add target param.
646 Return FUNC_DESC_ABI for 64-bit ELFv1.
647 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
649 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
650 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
652 2013-10-31 Cary Coutant <ccoutant@google.com>
654 Restore support for dwp v2 DWARF package file format.
656 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
657 tu_length parameter. Adjust all callers.
658 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
659 * dwp.cc: Include dwarf.h.
660 (Section_bounds): New struct type.
661 (Unit_set): New struct type.
662 (Dwo_file::Dwo_file): Initialize new data member.
663 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
664 Combine and rename to...
665 (Dwo_file::read_unit_index): ...this.
666 (Dwo_file::sized_read_compunit_index)
667 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
668 (Dwo_file::sized_read_unit_index): ...this.
669 (Dwo_file::copy_section): Remove section_name, is_str_offsets
670 parameters; add section_id parameter.
671 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
672 (Dwo_file::add_unit_set): ...this.
673 (Dwo_file::shndx_map_): Remove.
674 (Dwo_file::sect_offsets_): New data member.
675 (Dwp_output_file::Dwp_output_file): Initialize new data members.
676 (Dwp_output_file::add_section): Rename to...
677 (Dwp_output_file::add_contribution): ...this.
678 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
679 (Dwp_output_file::add_tu_set): Likewise.
680 (Dwp_output_file::Contribution): New type.
681 (Dwp_output_file::Section::contributions): New data member.
682 (Dwp_output_file::Cu_or_tu_set): Remove.
683 (Dwp_output_file::Section::Section): New ctor.
684 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
685 (Dwp_output_file::Dwp_index::Section_table): New type.
686 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
687 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
689 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
690 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
691 (Dwp_output_file::Dwp_index::section_table): New member function.
692 (Dwp_output_file::Dwp_index::section_table_end): New member function.
693 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
694 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
695 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
696 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
697 (Dwp_output_file::Dwp_index::section_table_): New data member.
698 (Dwp_output_file::Dwp_index::section_mask_): New data member.
699 (Dwp_output_file::add_output_section): New member function.
700 (Dwp_output_file::write_new_section): New member function.
701 (Dwp_output_file::write_contributions): New member function.
702 (Dwp_output_file::section_id_map_): New data member.
703 (class Dwo_id_info_reader): Remove.
704 (class Unit_reader): New class.
705 (get_dwarf_section_name): New function.
706 (Dwo_file::read_executable): Adjust initializations of class data.
707 (Dwo_file::read): Add support for v2 package file format.
708 (Dwo_file::read_unit_index): Likewise.
709 (Dwo_file::sized_read_unit_index): Likewise.
710 (Dwo_file::copy_section): Likewise.
711 (Dwo_file::add_unit_set): Likewise.
712 (Dwp_output_file::add_output_section): Likewise.
713 (Dwp_output_file::add_contribution): Likewise.
714 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
716 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
718 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
720 (Dwp_output_file::initialize): Remove unused function.
721 (Dwp_output_file::finalize): Add support for v2 package file format.
722 (Dwp_output_file::write_index): Likewise.
723 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
726 2013-10-31 Cary Coutant <ccoutant@google.com>
728 * configure.ac: Fix check for -fmerge-constants.
729 * configure.ac: Regenerate.
731 2013-10-30 Roland McGrath <mcgrathr@google.com>
733 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
734 Correct 9-byte nop sequence to match what the assembler generates.
736 2013-10-30 Alan Modra <amodra@gmail.com>
738 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
739 ppc64_local_entry_offset, ppc64_local_entry_offset,
740 do_read_symbols): New functions.
741 (Powerpc_relobj::e_flags_, st_other_): New vars.
742 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
743 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
744 (Powerpc_relobj::e_flags_): New var.
745 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
746 and adjust for ELFv2.
747 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
748 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
749 (Powerpc_dynobj::do_find_special_sections): Likewise.
750 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
751 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
752 to ELFv2 local entry.
753 (Target_powerpc::do_relax): No thread safe barriers needed for
755 (Output_data_plt_powerpc::initial_plt_entry_size_,
756 plt_entry_size): Delete. Replace all uses with
757 first_plt_entry_offset() and plt_entry_size().
758 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
759 reserved_size parm. Update callers.
760 (Output_data_plt_powerpc::entry_count): Update.
761 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
762 and use Target_powerpc::first_plt_entry_offset().
763 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
764 rename to plt_entry_size.
765 (Output_data_plt_powerpc::add_ifunc_entry,
766 add_local_ifunc_entry): Adjust reloc for ELFv2.
767 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
768 (glink_eh_frame_fde_64v2): New.
769 (Stub_table::plt_call_size): Support ELFv2 sizing.
770 (Output_data_glink::add_eh_frame): Use the new FDE.
771 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
772 (Stub_table::do_write): Write ELFv2 stubs and glink.
773 (Target_powerpc::Relocate::relocate): Replaces nop after call
774 with ld 2,24(1) and adjust local offset destination for ELFv2.
776 2013-10-30 Alan Modra <amodra@gmail.com>
778 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
779 (Target_powerpc::Scan::global, local): Likewise.
780 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
781 on all ppc64 @h and @ha relocs.
783 2013-10-14 Alan Modra <amodra@gmail.com>
785 * output.h (Output_data_got::add_constant): Tidy.
786 (Output_data_got::add_constant_pair): New function.
787 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
788 methods used so as to first call reserve_ent().
790 2013-10-11 Roland McGrath <mcgrathr@google.com>
792 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
793 add_got_entry and add_got_entry_pair.
795 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
796 (HAVE_PUBNAMES): Likewise.
797 * configure: Regenerate.
799 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
800 * testsuite/Makefile.in: Regenerate.
802 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
803 Remove const from declaration.
804 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
805 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
806 * output.h (Output_file_header): Remove const from member target_
807 and corresponding constructor argument.
808 * output.cc (Output_file_header::Output_file_header): Update prototype.
809 (Output_file_header::do_sized_write): Use this->target_ in place
810 of parameters()->target().
812 * testsuite/undef_symbol.cc (Foo::get_a): New method.
814 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
815 * configure: Regenerate.
816 * Makefile.in: Regenerate.
817 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
818 * testsuite/merge_string_literals_2.c: Likewise.
819 * testsuite/Makefile.am
820 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
821 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
822 literal -fmerge-constants.
823 * testsuite/Makefile.in: Regenerate.
825 * i386.cc (Target_i386): Remove unused member dynbss_.
826 * arm.cc (Target_arm): Likewise.
827 * powerpc.cc (Target_powerpc): Likewise.
828 * sparc.cc (Target_sparc): Likewise.
829 * tilegx.cc (Target_tilegx): Likewise.
830 * x86_64.cc (Target_x86_64): Likewise.
831 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
832 type_signature_, type_offset_.
833 * plugin.h (Plugin_hook): Remove unused member layout_.
834 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
836 (Read_member): Remove unused members input_objects_, symtab_,
838 (Check_library): Remove unused member symtab_.
839 * archive.h (Lib_group): Remove unused member lib_.
840 * archive.cc (Lib_group::Lib_group): Update initializer.
841 * incremental.h (Incremental_binary): Remove unused member target_.
842 (Incremental_script_entry): Removed unused member script_.
843 * layout.h (Write_symbols_task): Remove unused member input_objects_.
844 * icf.h (Icf): Remove unused member num_tracked_relocs.
846 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
847 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
849 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
851 * archive.h: Use struct rather than class for forward declaration
852 of Read_symbols_data.
854 2013-10-07 Cary Coutant <ccoutant@google.com>
857 * testsuite/Makefile.am (icf_test): Fix dependencies.
858 (icf_safe_test): Likewise.
859 (icf_safe_so_test): Likewise.
860 (large_symbol_alignment): Add empty _LDADD rule.
861 * testsuite/Makefile.in: Regenerate.
863 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
866 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
867 relocation for R_X86_64_32 on x32.
869 2013-08-27 Roland McGrath <mcgrathr@google.com>
871 * output.cc (Output_segment::set_section_addresses): Take new
872 Target* argument. If target->isolate_execinstr() and the segment
873 is executable and starts at a target->abi_pagesize() boundary,
874 pad its end out to a target->abi_pagesize() boundary with code fill.
875 * output.h (Output_segment::set_section_addresses): Update decl.
876 * layout.h (Layout::check_output_data_for_reset_values): Take new
877 argument RELAX_OUTPUTS.
878 (Layout): New member relax_output_list_.
879 (Layout::add_relax_output): New method.
880 * layout.cc (Layout::Layout): Update constructor.
881 (Layout::reset_relax_output): New method.
882 (Layout::clean_up_after_relaxation): Call it.
883 (Layout::prepare_for_relaxation): Update caller.
884 (Layout::set_segment_offsets): Update callers of set_section_addresses.
885 Call reset_relax_output before re-processing segments for
886 isolate_execinstr case.
887 (Layout::write_data): Handle relax_output_list_.
888 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
889 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
891 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
894 * object.h: Fix typos.
896 2013-08-16 Roland McGrath <mcgrathr@google.com>
898 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
899 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
901 2013-08-07 Cary Coutant <ccoutant@google.com>
903 Revert support for v2 DWP files:
905 2013-03-01 Cary Coutant <ccoutant@google.com>
907 Add dwp support for v2 DWARF package file format.
908 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
909 tu_length parameter. Adjust all callers.
910 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
911 * dwp.cc: Include dwarf.h.
912 (Section_bounds): New struct type.
913 (Unit_set): New struct type.
914 (Dwo_file::Dwo_file): Initialize new data member.
915 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
916 Combine and rename to...
917 (Dwo_file::read_unit_index): ...this.
918 (Dwo_file::sized_read_compunit_index)
919 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
920 (Dwo_file::sized_read_unit_index): ...this.
921 (Dwo_file::copy_section): Remove section_name, is_str_offsets
922 parameters; add section_id parameter.
923 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
924 (Dwo_file::add_unit_set): ...this.
925 (Dwo_file::shndx_map_): Remove.
926 (Dwo_file::sect_offsets_): New data member.
927 (Dwp_output_file::Dwp_output_file): Initialize new data members.
928 (Dwp_output_file::add_section): Rename to...
929 (Dwp_output_file::add_contribution): ...this.
930 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
931 (Dwp_output_file::add_tu_set): Likewise.
932 (Dwp_output_file::Contribution): New type.
933 (Dwp_output_file::Section::contributions): New data member.
934 (Dwp_output_file::Cu_or_tu_set): Remove.
935 (Dwp_output_file::Section::Section): New ctor.
936 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
937 (Dwp_output_file::Dwp_index::Section_table): New type.
938 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
939 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
941 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
942 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
943 (Dwp_output_file::Dwp_index::section_table): New member function.
944 (Dwp_output_file::Dwp_index::section_table_end): New member function.
945 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
946 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
947 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
948 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
949 (Dwp_output_file::Dwp_index::section_table_): New data member.
950 (Dwp_output_file::Dwp_index::section_mask_): New data member.
951 (Dwp_output_file::add_output_section): New member function.
952 (Dwp_output_file::write_new_section): New member function.
953 (Dwp_output_file::write_contributions): New member function.
954 (Dwp_output_file::section_id_map_): New data member.
955 (class Dwo_id_info_reader): Remove.
956 (class Unit_reader): New class.
957 (get_dwarf_section_name): New function.
958 (Dwo_file::read_executable): Adjust initializations of class data.
959 (Dwo_file::read): Add support for v2 package file format.
960 (Dwo_file::read_unit_index): Likewise.
961 (Dwo_file::sized_read_unit_index): Likewise.
962 (Dwo_file::copy_section): Likewise.
963 (Dwo_file::add_unit_set): Likewise.
964 (Dwp_output_file::add_output_section): Likewise.
965 (Dwp_output_file::add_contribution): Likewise.
966 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
968 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
970 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
972 (Dwp_output_file::initialize): Remove unused function.
973 (Dwp_output_file::finalize): Add support for v2 package file format.
974 (Dwp_output_file::write_index): Likewise.
975 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
978 2013-07-31 Cary Coutant <ccoutant@google.com>
980 * object.cc (Sized_relobj::do_output_section_address): New function.
981 (Sized_relobj): Instantiate explicitly.
982 * object.h (Object::output_section_address): New function.
983 (Object::do_output_section_address): New function.
984 (Sized_relobj::do_output_section_address): New function.
985 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
987 2013-07-30 Cary Coutant <ccoutant@google.com>
988 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
990 * parameters.cc (Parameters::entry): Return target-specific entry
992 * target.h (Target::entry_symbol_name): New function.
993 (Target_info::entry_symbol_name): New data member.
995 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
996 * i386.cc (Target_i386::i386_info): Likewise.
997 (Target_i386_nacl::i386_nacl_info): Likewise.
998 * sparc.cc (Target_sparc::sparc_info): Likewise.
999 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1000 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1001 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1002 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1004 2013-07-22 Sterling Augustine <saugustine@google.com>
1006 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1007 Convert parameter shndx to local variable. Add parameters symtab
1008 and symtab_size. Scan over section names. Find relocation
1009 section corresponding to current section. Create and initialize
1010 reloc_mapper_ and reloc_type_.
1011 (Dwarf_pubnames_table::read_header): Add assertion. Change
1012 unit_length to off_t. Initialize member unit_length_. Fill in field
1014 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1015 Initialize new fields unit_length_ and cu_offset_.
1016 (Dwarf_pubnames_table::read_section): Update prototype.
1017 (Dwarf_pubnames_table::cu_offset): New member function.
1018 (Dwarf_pubnames_table::subsection_size): Likewise.
1019 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1021 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1022 member functions public.
1023 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1024 Update comment. Rework logic. Move repeated parts to...
1025 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1026 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1027 pubtypes_table_, and stmt_list_offset.
1028 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1029 Gdb_index::find_pubtype_offset,
1030 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1031 (Gdb_index::pubnames_read): Update prototype and rework logic.
1032 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1034 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1035 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1036 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1037 Gdb_index::map_pubtable_to_dies):
1039 (Gdb_index::pubnames_read): Update declaration.
1040 (Gdb_index::Pubname_offset_map): New type.
1041 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1042 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1043 Gdb_index::stmt_list_offset): Declare.
1044 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1045 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1046 Gdb_index::pubtypes_offset_): Remove.
1048 2013-07-19 Roland McGrath <mcgrathr@google.com>
1050 * options.h (General_options): Add -Trodata-segment option.
1051 * parameters.cc (Parameters::check_rodata_segment): New function.
1052 (Parameters::set_target_once): Call it.
1053 * parameters.h (Parameters): Declare it (private member function).
1054 * layout.cc (load_seg_unusable_for_headers): New function, broken
1055 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1056 then validate rodata segment rather than text segment.
1057 (relaxation_loop_body): Call that.
1058 (is_text_segment): New function. Don't admit a non-executable
1059 segment if TARGET->isolate_execinstr().
1060 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1062 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1065 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1066 * nacl.h (Sniff_file::View::View): Request aligned view.
1068 2013-07-11 Cary Coutant <ccoutant@google.com>
1070 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1071 correct BRLT entry size.
1073 2013-07-03 Alan Modra <amodra@gmail.com>
1075 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1078 2013-07-01 Cary Coutant <ccoutant@google.com>
1080 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1082 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1083 (Dwarf_ranges_table::lookup_reloc): New function.
1084 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1086 (Dwarf_ranges_table::lookup_reloc): New function.
1087 (Dwarf_ranges_table::reloc_type_): New data member.
1089 2013-06-27 Jing Yu <jingyu@google.com>
1092 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1094 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1095 (Target_powerpc::do_relax): Call the above.
1097 2013-06-27 Cary Coutant <ccoutant@google.com>
1099 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1100 on garbage collected .opd section.
1102 2013-06-27 Alan Modra <amodra@gmail.com>
1104 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1106 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1107 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1109 2013-06-14 Cary Coutant <ccoutant@google.com>
1111 * resolve.cc (Symbol::override_base): Don't override st_type
1112 from plugin placeholder symbols.
1113 (Symbol_table::resolve): Likewise.
1114 (Symbol_table::should_override): Don't complain about TLS mismatch
1115 if the TO symbol is a plugin placeholder.
1116 * testsuite/Makefile.am (plugin_test_tls): New test.
1117 * testsuite/Makefile.in: Regenerate.
1118 * testsuite/plugin_test_tls.sh: New test script.
1119 * testsuite/two_file_test_2_tls.cc: New test source.
1120 * testsuite/two_file_test_tls.cc: New test source.
1122 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1124 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1125 the maximum segment alignment is larger than the page size.
1126 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1127 correctly aligns the symbols with large alignemnt.
1128 * testsuite/Makefile.in: Regenerate.
1129 * testsuite/large_symbol_alignment.cc: New file.
1131 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1132 Sriraman Tallam <tmsriram@google.com>
1134 * options.h (sort_section): New option.
1135 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1136 Rename from Input_section_sort_section_name_special_ordering_compare.
1137 (Input_section_sort_section_name_compare): New struct.
1138 * output.cc (Output_section::Input_section_sort_section_name_compare::
1139 operator()): New function.
1140 (Output_section::sort_attached_input_sections): Use new sort function
1141 for .text if --sort-section=name is specified.
1142 * layout.cc (Layout::make_output_section):
1143 Add sorting by name when --sort-section=name is specified.
1144 * testsuite/Makefile.am (text_section_grouping): Test option
1145 --sort-section=name.
1146 * testsuite/Makefile.in: Regenerate.
1147 * testsuite/section_sorting_name.cc: New file.
1148 * testsuite/section_sorting_name.sh: New file.
1150 2013-05-21 Cary Coutant <ccoutant@google.com>
1152 * symtab.h (Symbol::is_cxx_vtable): New function.
1153 * target-reloc.h (relocate_section): Check for vtable symbol.
1154 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1155 * testsuite/Makefile.in: Regenerate.
1156 * testsuite/missing_key_func.cc: New test source.
1157 * testsuite/missing_key_func.sh: New test script.
1159 2013-05-21 Cary Coutant <ccoutant@google.com>
1161 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1162 type of enclosing symbol.
1163 (Relocate_info::location): Check symbol type when describing symbol.
1164 * object.h (Symbol_location_info): Remove unused line_number;
1165 add enclosing_symbol_type.
1166 * testsuite/debug_msg.sh: Adjust expected output.
1168 2013-05-13 Cary Coutant <ccoutant@google.com>
1170 * configure.ac: Export DEFAULT_TARGET.
1171 * configure: Regenerate.
1172 * Makefile.in: Regenerate.
1173 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1174 * testsuite/Makefile.in: Regenerate.
1175 * testsuite/debug_msg.sh: Delete duplicate tests.
1176 Don't check undef_int error message match for powerpc where the
1177 source file and line number aren't available.
1179 2013-05-10 Roland McGrath <mcgrathr@google.com>
1181 * options.h (General_options): Add --rosegment-gap option.
1182 * options.cc (finalize): --rosegment-gap implies --rosegment.
1183 * layout.cc (set_segment_offsets): Let user option override
1184 target->rosegment_gap().
1186 2013-05-10 Roland McGrath <mcgrathr@google.com>
1188 * options.h (General_options): Remove leading space from help
1189 messages for -nostdlib and --rosegment.
1191 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1194 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1196 2013-05-03 Alan Modra <amodra@gmail.com>
1198 * merge.cc (Output_merge_string::do_add_input_section): Correct
1199 scan for number of strings. Rename vars to avoid shadowing.
1200 Include missing terminator in input_size_.
1202 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1204 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1205 Restore empty string handling.
1207 2013-05-01 Cary Coutant <ccoutant@google.com>
1209 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1210 uninitialized warning.
1212 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1214 * output.cc (Output_section::add_merge_input_section): Allow
1215 to merge sections if the alignment is more than character size.
1216 * merge.h (Output_merge_string::Output_merge_string): Remove
1218 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1219 only not-null strings. Check the alignment of strings.
1221 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1222 alignment as the argument.
1223 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1224 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1225 Align non-zero length strings according to the addralign_.
1226 (Stringpool_template<Stringpool_char>::set_string_offsets):
1227 Updating offsets according to the given alignment.
1228 * testsuite/Makefile.am (text_section_grouping): Test if string
1229 literals are getting merged.
1230 * testsuite/Makefile.in: Regenerate.
1231 * testsuite/merge_string_literals_1.c: New file.
1232 * testsuite/merge_string_literals_2.c: Ditto.
1233 * testsuite/merge_string_literals.sh: Ditto.
1235 2013-04-26 Ian Lance Taylor <iant@google.com>
1237 * target-reloc.h (relocate_section): If the reloc offset is out of
1238 range, pass VIEW as NULL to relocate.relocate.
1239 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1240 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1241 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1242 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1243 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1244 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1246 2013-04-26 Geoff Pike <gpike@chromium.org>
1248 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1249 * layout.cc (Hash_task): New class.
1250 (Layout::queue_build_id_tasks): New function.
1251 (Layout::write_build_id): Handle single-thread portion of build ID
1252 computation. (In some cases, all of it is single-threaded.) Replace
1253 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1254 functionality in fewer lines of code.
1255 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1256 * options.h (General_options): make "--build-id" default to tree
1257 rather than sha1. Add two new options related to --build-id=tree:
1258 --build-id-chunk-size-for-treehash and
1259 --build-id-min-file-size-for-treehash.
1260 * Makefile.am: add testing of --build-id=tree and related new options
1261 (these tests will be invoked by "make check").
1262 * Makefile.in: Regenerate.
1264 2013-04-25 Alan Modra <amodra@gmail.com>
1266 * configure.tgt: Add powerpcle and powerpc64le.
1268 2013-04-22 Alan Modra <amodra@gmail.com>
1271 * layout.cc (Layout::segment_precedes): Allow more than one
1272 segment with the same type and flags.
1274 2013-04-15 Cary Coutant <ccoutant@google.com>
1276 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1277 allocate space in file for BSS sections.
1279 2013-04-15 Cary Coutant <ccoutant@google.com>
1281 * script-sections.cc (Orphan_output_section): Reset address
1282 to zero after each orphaned section for relocatable links.
1284 2013-04-15 Cary Coutant <ccoutant@google.com>
1286 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1287 section starting address for relocatable link.
1288 * testsuite/Makefile.am (script_test_11): New test.
1289 * testsuite/Makefile.in: Regenerate.
1290 * testsuite/script_test_11.c: New source file.
1291 * testsuite/script_test_11.t: New linker script.
1293 2013-04-13 Alan Modra <amodra@gmail.com>
1295 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1296 owner when sections are not adjacent and exceed group size.
1297 (Target_powerpc::group_sections): Handle corner case.
1298 (Target_powerpc::Branch_info::make_stub): Handle case where
1299 stub table doesn't exist due to branches in non-exec sections.
1300 (Target_powerpc::Relocate::relocate): Likewise.
1302 2013-04-11 Alan Modra <amodra@gmail.com>
1305 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1306 .branch_lt to match bfd ld. Adjust comments throughout file.
1308 2013-04-04 Ian Lance Taylor <iant@google.com>
1311 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1312 sections before checking whether they are included in the link.
1314 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1316 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1317 object before calling the plugin claim_file handler. Pass the elf
1318 object of the archive to the plugin. Delete the elf object if the
1319 plugin claims the file.
1321 2013-03-21 Alan Modra <amodra@gmail.com>
1323 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1324 segment when omagic.
1326 2013-03-21 Alan Modra <amodra@gmail.com>
1328 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1330 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1331 uninitialized" warning.
1333 2013-03-20 Alan Modra <amodra@gmail.com>
1335 * symtab.h (Symbol::clear_version): New function.
1336 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1337 is_needed by weak references. Clear version for symbols defined
1338 in as-needed objects that are not needed.
1340 2013-03-15 Alan Modra <amodra@gmail.com>
1342 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1343 static and public. Add report_err param. Return false for data refs.
1344 (Target_powerpc::rela_dyn_section): New overloaded function.
1345 (Target_powerpc::plt_, iplt_): Elucidate.
1346 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1347 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1348 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1349 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1350 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1351 push_branch and make_plt_entry for ifunc syms when
1352 reloc_needs_plt_for_ifunc.
1353 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1354 for ifunc unless reloc_needs_plt_for_ifunc.
1356 2013-03-15 Alan Modra <amodra@gmail.com>
1358 * gc.h (gc_process_relocs): Don't look through function descriptors.
1359 * icf.cc (get_section_contents): Do so here instead.
1361 2013-03-13 Alan Modra <amodra@gmail.com>
1363 * powerpc.cc (is_branch_reloc): Forward declare.
1364 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1365 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1366 false for 64-bit, true for 32-bit non-branch relocs.
1367 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1368 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1370 (icf_safe_test): Generate linker map file as well as nm output.
1371 (icf_safe_so_test): Likewise.
1372 * testsuite/Makefile.in: Regenerate.
1373 * testsuite/icf_test.sh: Parse linker map file to determine
1375 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1376 * testsuite/icf_safe_so_test.sh: Likewise.
1377 (X86_32_or_ARM_specific_safe_fold): Merge into..
1378 (arch_specific_safe_fold): ..this.
1379 (X86_64_specific_safe_fold): Delete unused function.
1381 2013-03-12 Alan Modra <amodra@gmail.com>
1383 * gc.h (gc_process_relocs): Look through function descriptors
1384 to determine shndx, symvalue and addend used by ICF. Tidy
1385 variable duplication.
1387 2013-03-11 Alan Modra <amodra@gmail.com>
1389 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1390 * layout.cc (Layout_task_runner::run): ..to here.
1391 * symtab.h (struct Symbol_location): Extract from..
1392 (class Symbol_table): ..here.
1393 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1394 * target.h (class Target): Add function_location and
1395 do_function_location functions.
1396 (class Sized_target): Add do_function_location.
1397 * object.h (class Sized_relobj_file): Move find_shdr..
1398 (class Object): ..to here.
1399 * object.cc: Likewise. Update to suit. Instantiate.
1400 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1401 * powerpc.cc (class Powerpc_dynobj): New.
1402 (Target_powerpc::do_function_location): New function.
1403 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1404 (Powerpc_dynobj::do_read_symbols): New function.
1405 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1407 2013-03-08 Ian Lance Taylor <iant@google.com>
1409 * options.cc (General_options::string_to_object_format): Accept
1412 2013-03-08 Alan Modra <amodra@gmail.com>
1414 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1415 pointer to Post_fde.
1416 (struct Post_fde): Move definition to here..
1417 * ehframe.cc (struct Post_fde): ..from here.
1418 (Cie::write): Don't alloc Post_fde.
1419 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1421 2013-03-07 Alan Modra <amodra@gmail.com>
1423 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1424 relocation referencing .LC0.
1425 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1427 2013-03-07 Alan Modra <amodra@gmail.com>
1429 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1430 always_inline. Add assembly for powerpc to avoid GOT.
1432 2013-03-07 Alan Modra <amodra@gmail.com>
1434 * testsuite/script_test_10.sh: Don't test .bss section
1437 2013-03-06 Alan Modra <amodra@gmail.com>
1439 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1440 (Target_powerpc::symval_for_branch): Add symtab param. Update
1441 all callers. Handle folded sections.
1442 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1444 (Global_symbol_visitor_opd::operator()): Likewise.
1446 2013-03-04 Alan Modra <amodra@gmail.com>
1448 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1449 * testsuite/Makefile.in: Regenerate.
1451 2013-03-01 Cary Coutant <ccoutant@google.com>
1453 Add dwp support for v2 DWARF package file format.
1454 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1455 tu_length parameter. Adjust all callers.
1456 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1457 * dwp.cc: Include dwarf.h.
1458 (Section_bounds): New struct type.
1459 (Unit_set): New struct type.
1460 (Dwo_file::Dwo_file): Initialize new data member.
1461 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1462 Combine and rename to...
1463 (Dwo_file::read_unit_index): ...this.
1464 (Dwo_file::sized_read_compunit_index)
1465 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1466 (Dwo_file::sized_read_unit_index): ...this.
1467 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1468 parameters; add section_id parameter.
1469 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1470 (Dwo_file::add_unit_set): ...this.
1471 (Dwo_file::shndx_map_): Remove.
1472 (Dwo_file::sect_offsets_): New data member.
1473 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1474 (Dwp_output_file::add_section): Rename to...
1475 (Dwp_output_file::add_contribution): ...this.
1476 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1477 (Dwp_output_file::add_tu_set): Likewise.
1478 (Dwp_output_file::Contribution): New type.
1479 (Dwp_output_file::Section::contributions): New data member.
1480 (Dwp_output_file::Cu_or_tu_set): Remove.
1481 (Dwp_output_file::Section::Section): New ctor.
1482 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1483 (Dwp_output_file::Dwp_index::Section_table): New type.
1484 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1485 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1487 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1488 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1489 (Dwp_output_file::Dwp_index::section_table): New member function.
1490 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1491 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1492 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1493 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1494 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1495 (Dwp_output_file::Dwp_index::section_table_): New data member.
1496 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1497 (Dwp_output_file::add_output_section): New member function.
1498 (Dwp_output_file::write_new_section): New member function.
1499 (Dwp_output_file::write_contributions): New member function.
1500 (Dwp_output_file::section_id_map_): New data member.
1501 (class Dwo_id_info_reader): Remove.
1502 (class Unit_reader): New class.
1503 (get_dwarf_section_name): New function.
1504 (Dwo_file::read_executable): Adjust initializations of class data.
1505 (Dwo_file::read): Add support for v2 package file format.
1506 (Dwo_file::read_unit_index): Likewise.
1507 (Dwo_file::sized_read_unit_index): Likewise.
1508 (Dwo_file::copy_section): Likewise.
1509 (Dwo_file::add_unit_set): Likewise.
1510 (Dwp_output_file::add_output_section): Likewise.
1511 (Dwp_output_file::add_contribution): Likewise.
1512 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1514 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1516 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1518 (Dwp_output_file::initialize): Remove unused function.
1519 (Dwp_output_file::finalize): Add support for v2 package file format.
1520 (Dwp_output_file::write_index): Likewise.
1521 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1524 2013-03-01 Cary Coutant <ccoutant@google.com>
1526 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1527 function into class definition in header file.
1528 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1529 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1531 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1533 2013-02-28 Alan Modra <amodra@gmail.com>
1535 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1536 * target.cc (Target::do_plt_fde_location): New function.
1537 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1538 accessor function, and constructor param.
1539 (struct Post_fde, Post_fdes): Declare.
1540 (Cie::write): Add post_fdes param.
1541 * ehframe.cc (Fde::write): Use plt_fde_location.
1542 (struct Post_fde): Define.
1543 (Cie::write): Stash FDEs added post merge mapping.
1544 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1545 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1546 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1548 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1549 (Target_powerpc::has_glink): New function.
1550 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1551 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1552 glink_eh_frame_fde_32, default_fde): New data.
1553 (Stub_table::eh_frame_added_): New var.
1554 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1556 (Stub_table::add_eh_frame): New function.
1557 (Output_data_glink::add_eh_frame): New function.
1558 (Target_powerpc::make_glink_section): Call add_eh_frame.
1560 2013-02-15 Ian Lance Taylor <iant@google.com>
1562 * options.h (DEFINE_uint64_alias): Define.
1563 (class General_options): Add -Ttext-segment as an alias for
1566 2013-02-15 Alan Modra <amodra@gmail.com>
1568 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1569 (Stub_table::do_write): ..here, two places.
1570 (Stub_table::plt_call_size): Use it here too.
1572 2013-02-11 Ian Lance Taylor <iant@google.com>
1574 * descriptors.cc (Descriptors::close_all): New function.
1575 * descriptors.h (class Descriptors): Declare close_all.
1576 (close_all_descriptors): New inline function.
1577 * plugin.cc: Include "descriptors.h".
1578 (Plugin_manager::cleanup): Call close_all_descriptors.
1580 2013-02-06 Alan Modra <amodra@gmail.com>
1582 * README: Update coding style link.
1584 2013-01-28 Cary Coutant <ccoutant@google.com>
1586 * dwp.cc (File_list): New typedef.
1587 (Dwo_name_info_reader): New class.
1588 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1589 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1590 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1591 (Dwo_file::read_executable): New function.
1592 (Dwo_file::read): Move common setup code to ...
1593 (Dwo_file::make_object): ... here.
1594 (dwp_options): Add --exec/-e.
1598 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1600 * layout.cc (Layout::layout): Check for option text_reorder.
1601 (Layout::make_output_section): Ditto.
1602 * options.h (text_reorder): New option.
1603 * output.cc (Input_section_sort_compare): Remove special ordering
1606 Input_section_sort_section_name_special_ordering_compare::
1607 operator()): New function.
1608 (Output_section::sort_attached_input_sections): Use new sort function
1610 * output.h (Input_section_sort_section_name_special_ordering_compare):
1612 * testsuite/Makefile.am (text_section_grouping): Test option
1614 * testsuite/Makefile.in: Regenerate.
1615 * testsuite/text_section_grouping.sh: Check order of functions without
1616 default text reordering.
1618 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1620 * options.h (General_options): Change default to true for new_dtags.
1622 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1624 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1625 when enable_new_dtags is false. Only add DT_RUNPATH when
1626 enable_new_dtags is true.
1628 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1630 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1631 used in declaration and definition consistent.
1632 (Target_powerpc::symval_for_branch): Ditto.
1634 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1636 * testsuite/plugin_final_layout.cc: Fix comment.
1638 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1640 * layout.cc (Layout::layout): Do not do default sorting for
1641 text sections when section ordering is specified.
1642 (make_output_section): Ditto.
1643 * testsuite/plugin_final_layout.cc: Name the function sections
1644 to catch reordering issues.
1646 2013-01-15 Alan Modra <amodra@gmail.com>
1648 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1651 2013-01-15 Alan Modra <amodra@gmail.com>
1653 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1654 * testsuite/Makefile.in: Regenerate.
1656 2013-01-14 Alan Modra <amodra@gmail.com>
1658 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1659 * testsuite/Makefile.in: Regenerate.
1661 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1664 Fix mingw gold build with plugins enabled
1665 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1666 * configure.ac: Export DLOPEN_LIBS and add headers check.
1667 * plugin.cc: Handle non-dlfcn case.
1668 * Makefile.in: Regenerate.
1669 * config.in: Regenerate.
1670 * configure: Regenerate.
1671 * testsuite/Makefile.in: Regenerate.
1673 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1675 * output.h (sort_attached_input_sections): Change to be public.
1676 * script-sections.cc
1677 (Output_section_definition::set_section_addresses): Sort
1678 attached input sections according to section order before linker
1679 script assigns section addresses.
1680 (Orphan_output_section::set_section_addresses): Sort
1681 attached input sections according to section order before linker
1682 script assigns section addresses.
1683 * Makefile.am (final_layout.sh): Use a simple linker script to
1684 check if section ordering still works.
1685 * Makefile.in: Regenerate.
1687 2013-01-09 Ben Cheng <bccheng@google.com>
1689 * arm.cc (Target_arm::attributes_accept_div): New function.
1690 (Target_arm::attributes_forbid_div): New function.
1691 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1692 attribute using the same new functions as what bfd/elf32_arm.c
1695 2013-01-07 Cary Coutant <ccoutant@google.com>
1698 * output.cc (Output_section::add_input_section): For incremental
1699 updates, don't track input sections that are allocated from patch
1702 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1703 Ian Lance Taylor <iant@google.com>
1706 * configure.ac (--enable-ld): Removed.
1707 (install_as_default): Set to yes only for --enable-gold=default
1709 * configure: Regenerated.
1711 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1713 * options.h (General_options): Add -fuse-ld= for GCC linker
1714 option compatibility.
1716 2013-01-04 Cary Coutant <ccoutant@google.com>
1718 * configure.ac: Fix typo restoring CXXFLAGS.
1719 * configure: Regenerate.
1721 2013-01-04 Cary Coutant <ccoutant@google.com>
1723 * testsuite/Makefile.am (CXXLINK_S): New macro.
1724 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1725 * testsuite/Makefile.in: Regenerate.
1727 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1729 * version.cc (print_version): Update copyright year to 2013.
1731 2012-12-20 Ian Lance Taylor <iant@google.com>
1733 * layout.cc (Layout::special_ordering_of_input_section): New
1735 (Layout::layout): If input section requires special ordering, must
1736 sort input sections.
1737 (Layout::make_output_section): May sort .text input sections.
1738 (Layout::is_section_name_prefix_grouped): Remove.
1739 * layout.h (class Layout): Declare
1740 special_ordering_of_input_section. Don't declare
1741 is_section_name_prefix_grouped.
1742 * output.cc (Output_section::add_input_section): Revert last
1744 (Output_section::Input_section_sort::match_file_name): Don't crash
1745 if called on output section data.
1746 (Output_section::Input_section_sort_compare): Sort based on
1748 (Output_section::Input_section_sort_section_order_index_compare):
1750 (Output_section::sort_attached_input_sections): Likewise.
1752 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1754 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1755 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1756 * output.cc (Output_section::add_input_section): Check if section
1757 name contains special prefix. Keep input sections to sort such
1759 (Output_section::Input_section_sort_section_order_index_compare
1760 ::operator()): Group sections according to prefixes.
1761 (Output_section::sort_attached_input_sections): Add condition to
1762 Input_section_entry constructor call.
1763 * testsuite/Makefile.am (text_section_grouping): New test.
1764 * testsuite/Makefile.in: Regenerate.
1765 * testsuite/text_section_grouping.cc: New file.
1766 * testsuite/text_section_grouping.sh: New file.
1768 2012-12-17 Nick Clifton <nickc@redhat.com>
1770 * Makefile.am: Add copyright notice.
1773 * configure.ac: Likewise.
1774 * ftruncate.c: Likewise.
1775 * Makefile.in: Regenerate.
1777 2012-12-14 Cary Coutant <ccoutant@google.com>
1779 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1780 --no-as-needed flag.
1781 (exception_separate_shared_12_test): Likewise.
1782 (incremental_copy_test): Likewise.
1783 * testsuite/Makefile.in: Regenerate.
1785 2012-12-14 Cary Coutant <ccoutant@google.com>
1787 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1788 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1790 2012-12-12 Alan Modra <amodra@gmail.com>
1792 * powerpc.cc (class Track_tls): New.
1793 (class Relocate, class Scan): Inherit Track_tls.
1794 (Target_powerpc::Scan::local, global): Track tls optimization
1795 and avoid creating plt entry for __tls_get_addr if all uses
1797 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1799 2012-12-12 Alan Modra <amodra@gmail.com>
1801 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1802 Replace no_toc_optimize with toc_optimize.
1803 * output.h (Output_section::input_sections): Provide non-const variant.
1804 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1805 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1807 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1808 (class Sort_toc_sections): New.
1809 (Target_powerpc::do_finalize_sections): Sort toc sections.
1810 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1812 2012-12-10 Roland McGrath <mcgrathr@google.com>
1814 * testsuite/binary_unittest.cc (read_all): New function.
1815 (Sized_binary_test): Use it instead of ::read.
1816 * fileread.cc (do_read): Don't assume pread always reads the whole
1817 amount in a single call.
1819 2012-12-10 Alan Modra <amodra@gmail.com>
1821 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1822 Set EM_PPC64 or EM_PPC here.
1823 (Target_selector_powerpc::do_recognize): Delete.
1825 2012-12-10 Alan Modra <amodra@gmail.com>
1827 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1829 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1831 2012-12-07 Roland McGrath <mcgrathr@google.com>
1833 * testsuite/binary_unittest.cc (Sized_binary_test):
1834 Use open_descriptor rather than ::open.
1836 2012-12-07 Alan Modra <amodra@gmail.com>
1838 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1839 typedef and invalid_address constant.
1840 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1841 instantiate constants.
1843 2012-12-06 Roland McGrath <mcgrathr@google.com>
1845 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1846 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1847 * aclocal.m4: Regenerate.
1848 * configure: Regenerate.
1849 * Makefile.in: Regenerate.
1850 * testsuite/Makefile.in: Regenerate.
1852 2012-12-07 Alan Modra <amodra@gmail.com>
1854 * options.h (General_options): Add no_toc_optimize.
1855 * powerpc.cc (ok_lo_toc_insn): New function.
1856 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1858 2012-12-06 Alan Modra <amodra@gmail.com>
1860 * options.h (General_options): Add plt_align, plt_static_chain,
1861 plt_thread_safe. Update stub_group_size help text.
1862 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1863 for new plt_thread_safe_ var.
1864 (use_plt_offset): Correct comments.
1865 (Target_powerpc::do_relax): Look for thread creation symbols to
1866 determine default plt_thread_safe value. Clear plt call stubs
1867 as well as branch stubs each iteration.
1868 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1870 (l, hi, ha, write_insn): Move earlier.
1871 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1872 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1874 (Stub_table::update_size): Adjust.
1875 (Stub_table::prev_size, set_prev_size): Delete.
1876 (Stub_table::stub_align): Let --plt-align affect result.
1877 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1878 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1879 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1880 (Stub_table::do_write): Support more stub variants.
1882 2012-12-04 Alan Modra <amodra@gmail.com>
1884 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1885 (Target_powerpc::do_define_standard_symbols): New function.
1887 2012-12-03 Alan Modra <amodra@gmail.com>
1889 * output.h: Formatting, whitespace.
1891 2012-12-03 Alan Modra <amodra@gmail.com>
1893 * layout.h (Layout::get_executable_sections): Declare.
1894 * layout.cc (Layout::get_executable_sections): New function.
1895 * arm.cc (Target_arm::group_sections): Use it.
1896 (Arm_output_section::group_sections): Delete now redundant test.
1897 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1898 param to handle relative relocs.
1899 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1900 (Output_data_reloc::add_absolute): Adjust.
1901 (Output_data_reloc::add_relative): New function.
1902 (Output_data::reset_data_size): New function.
1903 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1904 (Output_section::set_addralign): New function.
1905 (Output_section::checkpoint_set_addralign): New function.
1906 (Output_section::clear_section_offsets_need_adjustment): New function.
1907 (Output_section::input_sections): Make public.
1908 * powerpc.cc (class Output_data_brlt_powerpc): New.
1909 (class Stub_table, class Stub_control): New.
1910 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1911 stub_table_, set_stub_table, stub_table): New vectors and accessor
1913 (Target_powerpc::do_may_relax, do_relax, push_branch,
1914 new_stub_table, stub_tables, brlt_section, group_sections,
1915 add_branch_lookup_table, find_branch_lookup_table,
1916 write_branch_lookup_table, make_brlt_section): New functions.
1917 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1918 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1919 branch_info_): New vars.
1920 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1921 make call stubs here.
1922 (Output_data_glink): Remove all call stub handling from this class.
1923 (Target_powerpc::Scan::local, global): Save interesting branch
1924 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1925 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1926 functions on final link.
1927 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1928 Handle long branch destinations too.
1929 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1930 do_plt_address_for_local): Adjust lookup of plt call stubs.
1932 2012-11-30 Alan Modra <amodra@gmail.com>
1934 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1935 relocs against protected symbols when building 32-bit shared libs.
1937 2012-11-30 Alan Modra <amodra@gmail.com>
1939 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1940 param. Call got_section() to make .got. Update all callers
1941 and their callers and so on.
1943 2012-11-30 Alan Modra <amodra@gmail.com>
1945 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1946 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1947 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1948 value if it already exists.
1950 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1953 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1955 2012-11-14 Roland McGrath <mcgrathr@google.com>
1957 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1958 than bfc instruction for data sandboxing.
1960 2012-11-08 Alan Modra <amodra@gmail.com>
1962 * po/POTFILES.in: Regenerate.
1964 2012-11-05 Alan Modra <amodra@gmail.com>
1966 * configure.ac: Apply 2012-09-10 change to config.in here.
1967 * configure: Regenerate.
1969 2012-11-05 Alan Modra <amodra@gmail.com>
1971 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1972 (struct Opd_ent): Use "Address" rather than "Offset".
1973 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1974 (Target_powerpc::got_section): Make public.
1975 (Target_powerpc::scan_relocs): Move code setting symbols..
1976 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1977 Create _SDA_BASE_ only when referenced.
1979 2012-11-02 Roland McGrath <mcgrathr@google.com>
1981 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1984 2012-11-01 Roland McGrath <mcgrathr@google.com>
1986 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1987 for offset_in_output_section parameter.
1988 (Sized_target::relocate_special_relocatable): Likewise.
1989 * arm.cc (Target_arm::relocate_relocs): Likewise.
1990 (Target_arm::relocate_special_relocatable): Likewise.
1991 * i386.cc (Target_i386::relocate_relocs): Likewise.
1992 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1993 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1994 * target-reloc.h (relocate_relocs): Likewise.
1995 * testsuite/testfile.cc (Target_test): Likewise.
1996 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1997 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1999 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2000 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2002 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2003 parameter, which is unused in the [!F_SETFD] case.
2005 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2006 SYMNDX to off_t before comparing it to this->data_size().
2007 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2008 * incremental.cc (Output_section_incremental_inputs::do_write):
2009 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2011 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2013 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2015 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2016 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2019 2012-10-29 Cary Coutant <ccoutant@google.com>
2021 * dwp.cc (usage): Add file and exit status parameters;
2022 add --help and --version options.
2023 (print_version): New function.
2024 (main): Add --help and --version options.
2026 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2028 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2029 final_layout_sequence.txt.
2030 * testsuite/Makefile.in: Regenerated.
2032 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2034 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2035 COMPILE generated by automake.
2037 (CXXCOMPILE1): Likewise.
2038 (CXXLINK1): Likewise.
2039 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2041 (CXXCOMPILE): Likewise.
2042 (CXXLINK): Likewise.
2043 * testsuite/Makefile.in: Regenerated.
2045 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2047 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2048 on bad fwrite return.
2050 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2052 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2055 2012-10-23 Cary Coutant <ccoutant@google.com>
2057 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2058 * testsuite/Makefile.in: Regenerate.
2059 * testsuite/dwp_test.h: New source file.
2060 * testsuite/dwp_test_1.cc: New source file.
2061 * testsuite/dwp_test_1.s: New source file.
2062 * testsuite/dwp_test_1.sh: New source file.
2063 * testsuite/dwp_test_1b.cc: New source file.
2064 * testsuite/dwp_test_1b.s: New source file.
2065 * testsuite/dwp_test_2.cc: New source file.
2066 * testsuite/dwp_test_2.s: New source file.
2067 * testsuite/dwp_test_2.sh: New source file.
2068 * testsuite/dwp_test_main.cc: New source file.
2069 * testsuite/dwp_test_main.s: New source file.
2071 2012-10-23 Cary Coutant <ccoutant@google.com>
2073 * dwp.h: New header file.
2074 * dwp.cc: New source file.
2075 * gold.h: Move shared declarations to system.h.
2076 * system.h: New header file.
2077 * Makefile.am: Add dwp.
2078 * Makefile.in: Regenerate.
2080 2012-10-23 Cary Coutant <ccoutant@google.com>
2082 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2083 Dwarf_info_reader::read_from_pointer.
2084 (Dwarf_pubnames_table::read_header): Likewise.
2085 (Dwarf_pubnames_table::next_name): Likewise.
2086 (Dwarf_die::read_attributes): Likewise.
2087 (Dwarf_die::skip_attributes): Likewise.
2088 (Dwarf_info_reader::read_from_pointer): New function template.
2089 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2090 (Dwarf_pubnames_table): Likewise.
2091 (Dwarf_info_reader::read_from_pointer): New function template.
2092 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2093 Dwarf_pubnames_table ctor.
2095 2012-10-23 Cary Coutant <ccoutant@google.com>
2097 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2099 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2101 (Dwarf_info_reader::set_abbrev_shndx): New method.
2102 (Dwarf_info_reader::abbrev_shndx_): New data member.
2104 2012-10-23 Cary Coutant <ccoutant@google.com>
2106 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2107 from object, not parameters.
2108 (Dwarf_info_reader::parse): Likewise.
2109 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2110 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2111 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2114 2012-10-23 Cary Coutant <ccoutant@google.com>
2116 * fileread.cc (Input_file::Input_file): New constructor.
2117 * fileread.h (class Input_file): Add new constructor.
2119 2012-10-18 Alan Modra <amodra@gmail.com>
2122 * object.cc (Relobj::is_section_name_included): Also match
2123 .sdata personality section.
2125 2012-10-18 Alan Modra <amodra@gmail.com>
2127 * target-reloc.h (class Default_comdat_behavior): New, package up..
2128 (get_comdat_behaviour): ..this.
2129 (relocate_section): Add Relocate_comdat_behavior template arg,
2130 adjust code to suit.
2131 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2132 (Target_arm::scan_reloc_section): Likewise.
2133 * i386.cc (Target_i386::relocate_section): Likewise.
2134 * sparc.cc (Target_sparc::relocate_section): Likewise.
2135 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2136 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2137 * powerpc.cc (class Relocate_comdat_behavior): New.
2138 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2139 gold::relocate_section with new template arg.
2141 2012-10-18 Alan Modra <amodra@gmail.com>
2143 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2144 dynamic relocs for GOT_TPREL got entries, without symbol if
2146 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2147 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2148 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2150 2012-10-17 Alan Modra <amodra@gmail.com>
2153 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2155 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2157 * layout.cc (Layout::include_section): Keep sections marked
2158 SHF_EXCLUDE when doing relocatable links.
2160 2012-10-16 Alan Modra <amodra@gmail.com>
2162 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2163 (Target_powerpc::do_finalize_sections): Call it.
2164 (Output_data_save_res): New class and supporting functions.
2165 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2166 normal symbols defined in object files.
2168 2012-10-12 Alan Modra <amodra@gmail.com>
2170 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2171 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2172 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2173 section if scan_opd_relocs not yet called.
2174 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2176 2012-10-12 Alan Modra <amodra@gmail.com>
2178 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2179 add_local_ifunc_entry): Revert last change.
2180 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2182 2012-10-05 Alan Modra <amodra@gmail.com>
2184 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2185 do_plt_address_for_global): New functions.
2186 (Output_data_got_powerpc::do_write): Don't segfault when linking
2188 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2189 add_local_ifunc_entry): Return true on adding entry..
2190 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2191 glink->add_entry call. Remove unused symtab param. Adjust calls.
2192 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2193 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2194 set up symbols here.
2195 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2196 syms here. Do so even when no .iplt. Don't segfault when linking
2198 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2199 new variants without reloc param.
2200 (Glink_sym_ent::Glink_sym_ent): Likewise.
2201 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2202 reloc when refs will resolve to plt call stub.
2203 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2204 R_PPC_PLTREL24 to resolve locally.
2205 (Target_powerpc::Scan::global): Correct ifunc handling.
2206 (Target_powerpc::Relocate::relocate): Correct local sym glink
2207 lookup. Don't destroy "value" when we have a plt call stub,
2208 and when checking plt call validity.
2209 (Target_powerpc::do_dynsym_value): Simplify.
2211 2012-10-05 Alan Modra <amodra@gmail.com>
2213 * i386.cc (Output_data_plt_i386::address_for_global,
2214 address_for_local): Add plt offset to returned value. Adjust uses.
2215 * sparc.cc (Output_data_plt_sparc::address_for_global,
2216 address_for_local): Likewise.
2217 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2218 address_for_local): Likewise.
2219 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2220 address_for_local): Likewise.
2221 * target.h (Target::plt_address_for_global, plt_address_for_local):
2223 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2224 (Output_data_got::Got_entry::write): Nor here.
2225 * output.h: Comment fix.
2227 2012-10-02 Jiong Wang <jiwang@tilera.com>
2229 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2230 global_offset_table_ value for larget got.
2231 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2233 2012-09-29 Alan Modra <amodra@gmail.com>
2235 * powerpc.cc (Target_powerpc::iplt_): New output section.
2236 (Target_powerpc::iplt_section, make_iplt_section,
2237 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2238 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2239 Target_powerpc::plt_entry_count): Count iplt entries too.
2240 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2241 reloc section in constructor. New params.
2242 (Target_powerpc::make_plt_section): Create reloc section here instead.
2243 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2245 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2246 (Output_data_glink::add_entry, find_entry): New functions to
2247 deal with local syms.
2248 (Glink_sym_ent): Add support for local syms.
2249 (Output_data_glink::do_write): Handle ifunc plt entries.
2250 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2251 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2252 (Target_powerpc::Relocate::relocate): Likewise.
2253 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2255 2012-09-25 Alan Modra <amodra@gmail.com>
2257 * object.h (Sized_relobj_file::adjust_local_symbol,
2258 do_adjust_local_symbol): New functions.
2259 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2260 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2261 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2262 and irregular opd entry spacing.
2263 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2264 (Global_symbol_visitor_opd): New functor.
2265 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2266 on deleted opd entries.
2268 2012-09-15 Jiong Wang <jiwang@tilera.com>
2270 * tilegx.cc: New file.
2271 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2272 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2273 * configure.tgt: Add entries for tilegx*.
2274 * configure.ac: Likewise.
2275 * Makefile.in: Rebuild.
2276 * configure: Likewise.
2277 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2280 2012-09-13 Alan Modra <amodra@gmail.com>
2282 * target-reloc.h (scan_relocs): Call scan.local for relocs
2283 against symbols in discarded sections. Pass is_discarded
2285 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2286 Add is_discarded param.
2287 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2288 is_discarded to flag opd entry as discarded. Don't emit dyn
2289 relocs on such entries.
2290 (Target_powerpc::Scan::global): Similarly detect and handle
2292 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2293 opd_ent_. Update all uses.
2294 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2295 (Target_powerpc::relocate_section): Zero out discarded opd
2298 2012-09-12 Ian Lance Taylor <iant@google.com>
2301 * output.cc: Rename Output_data_got template parameter from size
2302 to got_size for all functions. Compile all variants of
2304 (Output_data_got::Got_entry::write): Correct use of size for
2305 symbol value. Use local_is_tls rather than casting to
2307 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2308 (class Sized_relobj_file): Add do_local_is_tls.
2309 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2311 2012-09-11 Alan Modra <amodra@gmail.com>
2314 * layout.cc (Layout::set_segment_offsets): When using
2315 common-page-size alignment, ensure we are on a new max-page-size
2317 * output.cc (Output_segment::set_section_addresses): Use
2318 abi_pagesize, not common_pagesize for relro boundary.
2319 (Output_segment::set_offset): Likewise.
2321 2012-09-11 Alan Modra <amodra@gmail.com>
2323 * output.h (Output_data_got::add_global_tls, add_local_tls,
2324 add_local_tls_pair): New functions.
2325 (Output_data_got::add_local_pair_with_rel): Remove second
2326 reloc param. Expand comment.
2327 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2328 use_plt_or_tls_offset_, similarly for constructor param.
2329 (Output_data_got::Got_entry::write): Add got_index param.
2330 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2331 add_local_tls_pair): New functions.
2332 (Output_data_got::Got_entry::write): Handle tls symbols
2333 with use_plt_or_tls_offset_ set specially.
2334 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2335 (Output_data_got::do_write): Replace iterator with index, pass
2336 index to entry write function.
2337 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2338 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2339 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2341 * i386.cc (Target_i386::Scan::local): Likewise.
2342 * sparc.cc (Target_sparc::Scan::local): Likewise.
2343 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2344 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2345 do_tls_offset_for_global): New functions.
2346 (Target_powerpc::Scan::local): Correct TLS relocations and got
2348 (Target_powerpc::Scan::global): Don't emit unnecessary
2349 dynamic relocations on TLS GOT entries.
2351 2012-09-10 Matthias Klose <doko@ubuntu.com>
2353 * config.in: Disable sanity check for kfreebsd.
2355 2012-09-10 Sterling Augustine <saugustine@google.com>
2357 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2358 (Gdb_index::pubtypes_read): New parameter.
2359 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2361 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2364 2012-09-09 Alan Modra <amodra@gmail.com>
2366 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2367 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2368 * gc.h (gc_process_relocs): Call target gc_add_reference.
2369 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2370 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2371 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2373 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2374 to cater for when we don't need code offset. Update use.
2375 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2376 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2377 set_opd_valid): New functions.
2378 (Target_powerpc::do_gc_add_reference): New function.
2379 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2381 (Target_powerpc::do_gc_mark_symbol): New function.
2383 2012-09-06 Cary Coutant <ccoutant@google.com>
2385 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2386 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2387 (Dwarf_die::skip_attributes): Likewise.
2388 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2389 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2391 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2393 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2395 * testsuite/script_test_3.t: Add .got.plt output section
2397 * testsuite/script_test_4.t: Likewise.
2399 2012-09-05 Alan Modra <amodra@gmail.com>
2401 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2402 update all uses and lose "enum" when using type.
2404 2012-09-05 Alan Modra <amodra@gmail.com>
2406 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2407 * configure: Regenerate.
2408 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2409 (plugin_final_layout.stdout): Likewise.
2410 (memory_test): Set page sizes to 0x1000.
2411 * testsuite/Makefile.in: Regenerate.
2412 * testsuite/discard_locals_test.sh: Add FIXME comment.
2413 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2414 * testsuite/pr14265.t: Add .got output section statement.
2415 * testsuite/script_test_2.t: Likewise.
2416 * testsuite/script_test_3.t: Likewise.
2417 * testsuite/script_test_4.t: Likewise.
2418 * testsuite/script_test_5.t: Likewise.
2419 * testsuite/script_test_6.t: Likewise.
2420 * testsuite/script_test_7.t: Likewise.
2421 * testsuite/script_test_9.t: Likewise.
2423 2012-09-05 Alan Modra <amodra@gmail.com>
2425 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2426 (Powerpc_relocate_functions::Status): New typedef.
2427 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2428 (Target_powerpc::Scan::local): Handle REL64.
2429 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2430 for REL32 and REL64.
2431 (Target_powerpc::symval_for_branch): New function, extracted from..
2432 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2433 checks. Report overflow errors.
2435 2012-09-05 Alan Modra <amodra@gmail.com>
2437 * object.h (Sized_relobj_file::emit_relocs): Delete.
2438 (Sized_relobj_file::emit_relocs_reltype): Delete.
2439 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2440 relocate_relocs for --emit-relocs.
2441 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2442 * output.h: Update comment.
2443 (Output_segment::first_section): New function.
2444 (Output_segment::first_section_load_address): Use first_section.
2445 * output.cc (Output_segment::first_section): New function extracted..
2446 (Output_segment::first_section_load_address): ..from here. Delete.
2447 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2448 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2449 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2450 adjust call to target.h function.
2451 * i386.cc (Target_i386): Likewise.
2452 * sparc.cc (Target_sparc): Likewise.
2453 * x86_64.cc (Target_x86_64): Likewise.
2454 * powerpc.cc (Target_powerpc): Likewise.
2455 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2456 first tls section has section symbol for optimised local dynamic
2458 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2459 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2461 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2462 Rename to relocate_relocs. Update error message.
2464 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2466 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2469 2012-08-31 Alan Modra <amodra@gmail.com>
2471 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2472 (Powerpc_relobj::toc_base_offset): New stub function.
2473 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2474 got_mod_index_offset to tlsld_got_offset. Update all refs.
2475 (Target_powerpc::Relocate::enum skip_tls): New.
2476 (Target_powerpc::call_tls_get_addr_): New var.
2477 (Target_powerpc::is_branch_reloc): Move to file scope.
2478 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2479 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2481 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2482 (powerpc_info): Correct common_pagesize for ppc64.
2483 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2484 (Powerpc_relocate_functions): Add overflow check enums and functions.
2485 Add non-shift version of rela, rela_ua. Delete all rel public
2486 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2487 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2488 addr16_ha3, addr14 functions.
2489 (Output_data_got_powerpc::add_constant_pair): New function.
2490 (Output_data_got_powerpc::got_base_offset): Likewise.
2491 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2492 (instruction constants): Sort, add some more.
2493 (Output_data_glink::do_write): Add and use Address typedef. Use
2494 object->toc_base_offset() stub for 64-bit.
2495 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2496 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2497 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2498 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2499 Always treat .opd relocs as against locally defined symbol.
2500 Correct condition for RELATIVE relocs.
2501 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2502 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2503 for 32-bit syms with a plt entry. Correct ppc64 toc base
2504 calculations. Handle TLS relocs, and more. Add overflow
2505 checking and adjust for Powerpc_relocate_functions changes.
2506 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2507 Reinstate --emit-relocs code with FIXME.
2509 2012-08-30 Alan Modra <amodra@gmail.com>
2511 * layout.cc (Layout::set_segment_offsets): Set p_align to
2512 abi_pagesize, not common_pagesize.
2513 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2514 to determine whether file header can go in segment.
2516 2012-08-30 Alan Modra <amodra@gmail.com>
2518 * output.h (Output_reloc::Output_reloc <output section>): Add
2519 is_relative param. Adjust calls.
2520 (Output_reloc::add_output_section_relative): New functions.
2521 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2523 (Output_reloc::symbol_value): Handle SECTION_CODE.
2525 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2527 * gold.cc (queue_middle_tasks): Call layout again when unique
2528 segments for sections is desired.
2529 * layout.cc (Layout::Layout): Initialize new members.
2530 (Layout::get_output_section_flags): New function.
2531 (Layout::choose_output_section): Call get_output_section_flags.
2532 (Layout::layout): Make output section for mapping to a unique segment.
2533 (Layout::insert_section_segment_map): New function.
2534 (Layout::attach_allocated_section_to_segment): Make unique segment for
2535 output sections marked so.
2536 (Layout::segment_precedes): Check for unique segments when sorting.
2537 * layout.h (Layout::Unique_segment_info): New struct.
2538 (Layout::Section_segment_map): New typedef.
2539 (Layout::insert_section_segment_map): New function.
2540 (Layout::get_output_section_flags): New function.
2541 (Layout::is_unique_segment_for_sections_specified): New function.
2542 (Layout::set_unique_segment_for_sections_specified): New function.
2543 (Layout::unique_segment_for_sections_specified_): New member.
2544 (Layout::section_segment_map_): New member.
2545 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2546 Rename is_gc_pass_one to is_pass_one.
2547 Rename is_gc_pass_two to is_pass_two.
2548 Rename is_gc_or_icf to is_two_pass.
2549 Check for which pass based on whether symbols data is present.
2550 Make it two pass when unique segments for sections is desired.
2551 * output.cc (Output_section::Output_section): Initialize new
2553 * output.h (Output_section::is_unique_segment): New function.
2554 (Output_section::set_is_unique_segment): New function.
2555 (Output_section::is_unique_segment_): New member.
2556 (Output_section::extra_segment_flags): New function.
2557 (Output_section::set_extra_segment_flags): New function.
2558 (Output_section::extra_segment_flags_): New member.
2559 (Output_section::segment_alignment): New function.
2560 (Output_section::set_segment_alignment): New function.
2561 (Output_section::segment_alignment_): New member.
2562 (Output_segment::Output_segment): Initialize is_unique_segment_.
2563 (Output_segment::is_unique_segment): New function.
2564 (Output_segment::set_is_unique_segment): New function.
2565 (Output_segment::is_unique_segment_): New member.
2566 * plugin.cc (allow_unique_segment_for_sections): New function.
2567 (unique_segment_for_sections): New function.
2568 (Plugin::load): Add new functions to transfer vector.
2569 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2570 * Makefile.in: Regenerate.
2571 * testsuite/plugin_final_layout.sh: Check if unique segment
2572 functionality works.
2573 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2575 (allow_unique_segment_for_sections): New global.
2576 (unique_segment_for_sections): New global.
2577 (claim_file_hook): Call allow_unique_segment_for_sections.
2578 (all_symbols_read_hook): Call unique_segment_for_sections.
2580 2012-08-22 Cary Coutant <ccoutant@google.com>
2582 * layout.cc (Layout::include_section): Don't assert on GROUP
2583 sections with --emit-relocs.
2585 2012-08-21 Cary Coutant <ccoutant@google.com>
2587 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2588 if --export-dynamic-symbol names an undef symbol.
2590 2012-08-18 Alan Modra <amodra@gmail.com>
2592 * powerpc.cc: Formatting and white space.
2593 (Powerpc_relobj): Rename got2_section_ to special_.
2594 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2595 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2596 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2597 (Target_powerpc): Add Address typedef and invalid_address. Use
2599 (Target_powerpc::is_branch_reloc): New function.
2600 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2601 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2602 for dst_mask, value and addend.
2603 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2604 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2605 (Output_data_glink::do_write): Correct toc base. Don't try to use
2606 uint16_t for 24-bit offset. Use get_output_section_offset and
2608 (Target_powerpc::Scan::local): Handle more relocs.
2609 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2610 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2611 Plug in toc restoring insn after plt calls. Translate branches
2612 to function descriptor symbols to corresponding entry point.
2613 (Target_powerpc::relocate_for_relocatable): Check return from
2614 get_output_section_offset.
2615 * symtab.h: Comment typo.
2617 2012-08-14 Ian Lance Taylor <iant@google.com>
2619 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2620 unsupported_relocal_local to call unsupported_reloc_global.
2622 2012-08-14 Nick Clifton <nickc@redhat.com>
2625 * script-sections.cc (Sections_element::output_section_name): Add
2626 keep return parameter.
2627 (Output_section_element::match_name): Add keep return parameter.
2628 Return the value of the keep_ member.
2629 * script-sections.h (class Output_section): Update
2630 output_section_name prototype.
2631 * layout.cc (Layout::keep_input_section): New public member
2633 (Layout::choose_output_section): Pass keep parameter to
2634 output_section_name.
2635 * layout.h (class Layout): Add keep_input_section.
2636 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2638 * testsuite/Makefile.am: Add a test.
2639 * testsuite/Makefile.in: Regenerate.
2640 * testsuite/pr14265.c: Source file for the test.
2641 * testsuite/pr14265.t: Linker script for the test.
2642 * testsuite/pr14265.sh: Shell script for the test.
2644 2012-08-14 Alan Modra <amodra@gmail.com>
2646 * target.h (Target::output_section_name): New function.
2647 (Target::do_output_section_name): New function.
2648 * layout.cc (Layout::choose_output_section): Call the above.
2649 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2651 2012-08-14 Alan Modra <amodra@gmail.com>
2653 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2654 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2655 for replace_constant call.
2656 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2657 (Output_data_glink::do_print_to_mapfile): New function.
2658 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2659 (Target_powerpc::Relocate::relocate): Likewise.
2661 2012-08-14 Alan Modra <amodra@gmail.com>
2663 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2664 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2665 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2666 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2667 all references to shndx_. Handle special case for R_PPC_PLTREL24
2669 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2670 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2671 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2673 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2674 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2676 2012-08-12 Alan Modra <amodra@gmail.com>
2678 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2679 (glink insn constants): Use uint32_t.
2680 (Output_data_glink::add_entry): Use insert, not [] operator.
2682 2012-08-11 Alan Modra <amodra@gmail.com>
2684 * object.h (Sized_relobj_file::find_shdr): New function.
2685 (Sized_relobj_file::find_special_sections): New function.
2686 * object.cc (Sized_relobj_file::find_shdr): New function.
2687 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2688 (Sized_relobj_file::find_special_sections): New function, split out..
2689 (Sized_relobj_file::do_read_symbols): ..from here.
2690 * output.h (Output_data_got::replace_constant): New function.
2691 (Output_data_got::num_entries): New function.
2692 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2693 (Output_data_got::got_offset): Protected rather than private.
2694 (Output_data_got::replace_got_entry): New function.
2695 * output.cc (Output_data_got::replace_got_entry): New function.
2696 * powerpc.cc (class Powerpc_relobj): New.
2697 (class Powerpc_relocate_functions): Delete all psymval variants or
2698 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2699 Implement _ha functions using corresponding _hi function.
2700 (Powerpc_relobj::find_special_sections): New function.
2701 (Target_powerpc::do_make_elf_object): New function.
2702 (class Output_data_got_powerpc): New.
2703 (class Output_data_glink): New.
2704 (class Powerpc_scan_relocatable_reloc): New.
2705 Many more changes througout file.
2707 2012-08-09 Nick Clifton <nickc@redhat.com>
2709 * po/vi.po: Updated Vietnamese translation.
2711 2012-08-07 Ian Lance Taylor <iant@google.com>
2713 * layout.cc (Layout::add_target_dynamic_tags): If
2714 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2717 2012-07-30 Nick Clifton <nickc@redhat.com>
2719 * po/gold.pot: Updated template.
2720 * po/es.po: Updated Spanish translation.
2722 2012-07-18 Cary Coutant <ccoutant@google.com>
2725 * configure.ac: Add check for -gpubnames support.
2726 * configure: Regenerate.
2727 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2728 support; force -gno-pubnames.
2729 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2731 (gdb_index_test_4): New test.
2732 * testsuite/Makefile.in: Regenerate.
2733 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2734 * testsuite/gdb_index_test_2.sh: Likewise.
2735 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2736 * testsuite/gdb_index_test_4.sh: New script.
2737 * testsuite/gdb_index_test_comm.sh: New script with common code;
2738 don't look for space after colon.
2740 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2742 * gold.cc (queue_middle_tasks): Update function order only after
2743 deferred objects due to plugins are processed.
2745 2012-07-11 Ian Lance Taylor <iant@google.com>
2747 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2748 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2749 (Target_arm::scan_reloc_for_stub): Likewise.
2750 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2751 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2752 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2753 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2754 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2756 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2757 Ian Lance Taylor <iant@google.com>
2760 * configure.ac: Test whether std::tr1::hash<off_t> works.
2761 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2763 * output.h (class Output_fill): Add virtual destructor.
2764 * configure, config.in: Rebuild.
2766 2012-06-22 Roland McGrath <mcgrathr@google.com>
2768 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2770 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2772 * plugin.cc (Plugin::load): Handle position independent executables.
2774 2012-06-06 Cary Coutant <ccoutant@google.com>
2776 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2778 (lines_only_debug_sections): Likewise.
2779 (gdb_fast_lookup_sections): New static array.
2780 (is_gdb_debug_section): Rename formal parameter.
2781 (is_lines_only_debug_section): Likewise.
2782 (is_gdb_fast_lookup_section): New function.
2783 (Layout::include_section): Check for ".zdebug_" prefix; pass
2784 section name suffix to is_gdb_debug_section, et al.; check for
2785 fast-lookup sections when building .gdb_index.
2786 * options.h (--strip-debug-gdb): Update GDB version number.
2788 2012-06-06 Cary Coutant <ccoutant@google.com>
2790 * configure.ac: Add check for fallocate.
2791 * configure: Regenerate.
2792 * config.in: Regenerate.
2794 * options.h (class General_options): Add --mmap-output-file and
2795 --posix-fallocate options.
2796 * output.cc: (posix_fallocate): Remove; replace with...
2797 (gold_fallocate): New function.
2798 (Output_file::map_no_anonymous): Call gold_fallocate.
2799 (Output_file::map): Check --mmap-output-file option.
2801 2012-06-05 Jing Yu <jingyu@google.com>
2803 * gold.h (textdomain): Add do {} to empty while(0).
2804 (bindtextdomain): Likewise.
2806 2012-06-04 Cary Coutant <ccoutant@google.com>
2808 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2811 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2813 * symtab.cc (Symbol_table::define_special_symbol):
2814 Initialize *poldsym to prevent uninitialized variable errors.
2816 2012-05-23 Cary Coutant <ccoutant@google.com>
2818 * layout.cc (Layout::section_name_mapping): Add rules to handle
2819 exact match on .data.rel.ro.local or .data.rel.ro.
2820 (Layout::output_section_name): Check for exact matches.
2822 2012-05-23 Cary Coutant <ccoutant@google.com>
2824 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2827 2012-05-22 Cary Coutant <ccoutant@google.com>
2829 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2830 object before exporting symbol.
2832 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2834 * testsuite/tls_test.cc: Include "config.h" first.
2835 * testsuite/tls_test_c.c: Likewise.
2837 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2838 Nick Clifton <nickc@redhat.com>
2841 * configure.in: Add check that sysdep.h has been included before
2842 any system header files.
2843 * configure: Regenerate.
2844 * config.in: Regenerate.
2846 2012-05-14 Cary Coutant <ccoutant@google.com>
2848 * layout.cc (Layout::make_output_section): Mark .tdata section
2850 * testsuite/relro_test.cc: Add a TLS variable.
2852 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2855 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2856 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2859 2012-05-08 Cary Coutant <ccoutant@google.com>
2861 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2862 (lines_only_debug_sections): Likewise.
2864 2012-05-02 Roland McGrath <mcgrathr@google.com>
2866 * nacl.cc: New file.
2868 * Makefile.am (CCFILES, HFILES): Add them.
2869 * Makefile.in: Regenerate.
2870 * i386.cc (Output_data_plt_i386_nacl): New class.
2871 (Output_data_plt_i386_nacl_exec): New class.
2872 (Output_data_plt_i386_nacl_dyn): New class.
2873 (Target_i386_nacl): New class.
2874 (Target_selector_i386_nacl): New class.
2875 (target_selector_i386): Use it instead of Target_selector_i386.
2876 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2877 (Target_x86_64_nacl): New class.
2878 (Target_selector_x86_64_nacl): New class.
2879 (target_selector_x86_64, target_selector_x32): Use it instead of
2880 Target_selector_x86_64.
2881 * arm.cc (Output_data_plt_arm_nacl): New class.
2882 (Target_arm_nacl): New class.
2883 (Target_selector_arm_nacl): New class.
2884 (target_selector_arm, target_selector_armbe): Use it instead of
2885 Target_selector_arm.
2887 * target-select.cc (select_target): Take new Input_file* and off_t
2888 arguments, pass them on to recognize method of selector.
2889 * object.cc (make_elf_sized_object): Update caller.
2890 * parameters.cc (parameters_force_valid_target): Likewise.
2891 * incremental.cc (make_sized_incremental_binary): Likewise.
2892 * target-select.h: Update decl.
2893 (Target_selector::recognize): Take new Input_file* argument,
2894 pass it on to do_recognize.
2895 (Target_selector::do_recognize): Take new Input_file* argument.
2896 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2897 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2898 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2899 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2901 * target.h (Target::Target_info): New members isolate_execinstr
2903 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2904 * arm.cc (Target_arm::arm_info): Update initializer.
2905 * i386.cc (Target_i386::i386_info): Likewise.
2906 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2907 * sparc.cc (Target_sparc::sparc_info): Likewise.
2908 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2909 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2910 * layout.cc (Layout::attach_allocated_section_to_segment):
2911 Take new const Target* argument. If target->isolate_execinstr(), act
2913 (Layout::find_first_load_seg): Take new const Target* argument;
2914 if target->isolate_execinstr(), reject PF_X segments.
2915 (Layout::relaxation_loop_body): Update caller.
2916 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2917 reset file offset to zero when we hit LOAD_SEG, and then do a second
2918 loop over the segments before LOAD_SEG to reassign offsets after
2919 addresses have been determined. Handle target->rosegment_gap().
2920 (Layout::attach_section_to_segment): Take new const Target* argument;
2921 pass it to attach_allocated_section_to_segment.
2922 (Layout::make_output_section): Update caller.
2923 (Layout::attach_sections_to_segments): Take new const Target* argument;
2924 pass it to attach_section_to_segment.
2925 * gold.cc (queue_middle_tasks): Update caller.
2926 * layout.h (Layout): Update method decls with new arguments.
2928 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2929 Target_info pointer to use.
2930 (Target_arm::do_make_data_plt): New virtual method.
2931 (Target_arm::make_data_plt): New method that calls it.
2932 (Target_arm::make_plt_entry): Use it.
2933 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2934 for the section alignment.
2935 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2937 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2938 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2940 (Output_data_plt_arm::get_plt_entry_size): Call it.
2941 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2942 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2943 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2945 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2946 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2947 method instead of sizeof(plt_entry).
2948 (Output_data_plt_arm::add_entry): Likewise.
2949 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2950 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2952 (Target_arm::plt_entry_size): Likewise.
2953 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2955 (Output_data_plt_arm_standard): ... here, new class.
2956 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2957 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2958 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2960 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2961 Take additional argument for the PLT entry size.
2962 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2963 Use get_plt_entry_size method rather than plt_entry_size variable.
2964 (Output_data_plt_x86_64::reserve_slot): Likewise.
2965 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2966 (Output_data_plt_x86_64::add_entry): Likewise.
2967 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2968 (Output_data_plt_x86_64::address_for_global): Likewise.
2969 (Output_data_plt_x86_64::address_for_local): Likewise.
2970 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2971 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2972 Make method non-static.
2973 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2975 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2976 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2977 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2978 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2980 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2981 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2983 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2984 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2986 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2987 (Output_data_plt_x86_64::plt_entry_size)
2988 (Output_data_plt_x86_64::first_plt_entry)
2989 (Output_data_plt_x86_64::plt_entry)
2990 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2991 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2992 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2993 (Output_data_plt_x86_64_standard): ... here, new class.
2994 (Target_x86_64::Target_x86_64): Take optional argument for the
2995 Target_info pointer to use.
2996 (Target_x86_64::do_make_data_plt): New virtual method.
2997 (Target_x86_64::make_data_plt): New method to call it.
2998 (Target_x86_64::init_got_plt_for_update): Use that.
2999 Call this->plt_->add_eh_frame method here.
3000 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3001 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3002 rather than static method.
3003 (Target_x86_64::plt_entry_size): Likewise.
3004 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3005 rather than plt_entry_size variable. Move guts of PLT filling to...
3006 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3007 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3008 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3010 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3011 additional argument for the section alignment.
3012 Don't do add_eh_frame_for_plt here.
3013 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3014 non-static. Use get_plt_entry_size method rather than plt_entry_size
3016 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3018 (Output_data_plt_i386::get_plt_entry_size): Call it.
3019 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3020 (Output_data_plt_i386::add_eh_frame): New method to call it.
3021 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3023 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3024 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3026 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3027 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3028 method instead of plt_entry_size.
3029 (Output_data_plt_i386::plt_entry_size)
3030 (Output_data_plt_i386::plt_eh_frame_fde_size)
3031 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3032 (Output_data_plt_i386_standard): ... here, new class.
3033 (Output_data_plt_i386_exec): New class.
3034 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3035 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3036 (Output_data_plt_i386::exec_plt_entry): Move to ...
3037 (Output_data_plt_i386_exec::plt_entry): ... here.
3038 (Output_data_plt_i386_dyn): New class.
3039 (Output_data_plt_i386::first_plt_entry): Move to ...
3040 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3041 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3042 (Output_data_plt_i386_dyn::plt_entry): ... here.
3043 (Target_i386::Target_i386): Take optional argument for the Target_info
3045 (Target_i386::do_make_data_plt): New virtual method.
3046 (Target_i386::make_data_plt): New method to call it.
3047 (Target_i386::make_plt_section): Use that.
3048 Call this->plt_->add_eh_frame method here.
3049 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3050 rather than plt_entry_size variable.
3051 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3052 (Output_data_plt_i386::address_for_local): Likewise.
3053 (Output_data_plt_i386::do_write): Likewise.
3054 Move guts of PLT filling to...
3055 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3056 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3057 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3058 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3060 2012-05-01 Cary Coutant <ccoutant@google.com>
3062 * dwarf_reader.cc (Dwarf_die::read_attributes)
3063 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3064 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3065 * reduced_debug_output.cc
3066 (Output_reduced_debug_info_section::get_die_end): Remove
3067 DW_FORM_GNU_ref_index. Add default case.
3069 2012-04-26 Mark Wielaard <mjw@redhat.com>
3071 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3072 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3073 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3074 DW_AT_high_pc as offset from DW_AT_low_pc.
3076 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3077 * testsuite/Makefile.in: Regenerate.
3078 * testsuite/gdb_index_test_3.c: New test source file.
3079 * testsuite/gdb_index_test_3.sh: New test source file.
3081 2012-04-25 Ian Lance Taylor <iant@google.com>
3083 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3085 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3086 as a class, not a struct.
3087 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3088 (Target_arm::apply_cortex_a8_workaround): Likewise.
3089 * gc.h: Declare Reloc_types as a struct, not a class.
3090 * object.h: Declare Symbols_data as a struct.
3091 * reloc.h: Declare Read_relocs_data as a struct.
3092 * target.h: Declare Relocate_info as a struct.
3094 2012-04-24 David S. Miller <davem@davemloft.net>
3096 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3097 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3100 2012-04-24 Cary Coutant <ccoutant@google.com>
3102 * incremental-dump.cc (find_input_containing_global): Replace
3103 magic number with symbolic constant.
3104 (dump_incremental_inputs): Update version number.
3105 * incremental.cc (Output_section_incremental_inputs): Update version
3106 number; import symbolic constants from Incremental_inputs_reader.
3107 (Incremental_inputs::create_data_sections): Align relocations
3108 section correctly for 64-bit targets.
3109 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3110 constants; add padding.
3111 (Output_section_incremental_inputs::write_header): Add assert for
3113 (Output_section_incremental_inputs::write_input_files): Add assert
3114 for input_entry_size.
3115 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3116 add assert for object_info_size, input_section_entry_size,
3117 global_sym_entry_size.
3118 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3119 for data structure sizes; use them.
3120 (Incremental_input_entry_reader): Import symbolic constants from
3121 Incremental_inputs_reader; use them.
3123 2012-04-23 David S. Miller <davem@davemloft.net>
3125 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3127 (Target_sparc::Target_sparc): Initialize new fields.
3128 (Target_sparc::do_make_elf_object): New function.
3129 (Target_sparc::do_adjust_elf_header): New function.
3131 2012-04-23 Cary Coutant <ccoutant@google.com>
3133 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3134 CU range table of gdb index.
3136 2012-04-20 David S. Miller <davem@davemloft.net>
3138 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3141 2012-04-16 David S. Miller <davem@davemloft.net>
3143 * sparc.cc (Target_sparc::got_address): New function.
3144 (Sparc_relocate_functions::gdop_hix22): New function.
3145 (Sparc_relocate_functions::gdop_lox10): New function.
3146 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3148 (Target_sparc::Scan::local): Likewise if the global symbol is not
3149 preemptible and is not IFUNC.
3150 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3151 transformations for local and non-preemptible non-IFUNC global
3154 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3155 writing out 64-bit part of ranges.
3157 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3158 -fpic and -fpie respectively.
3159 * Makefile.in: Regenerate.
3161 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3162 (Target_sparc::Target_sparc): Initialize new field.
3163 (Target_sparc::do_plt_section_for_global): New function.
3164 (Target_sparc::do_plt_section_for_local): New function.
3165 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3166 (Target_sparc::make_plt_section): New function, broken out of
3167 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3168 (Target_sparc::make_plt_entry): Call make_plt_section.
3169 (Target_sparc::make_local_ifunc_plt_entry): New function.
3170 (Target_sparc::rela_ifunc_section): New function.
3171 (Target_sparc::plt_section): Remove const.
3172 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3173 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3174 and ifunc_count_ fields.
3175 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3176 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3177 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3178 (Output_data_plt_sparc::rela_ifunc): New function.
3179 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3180 (Output_data_plt_sparc::has_ifunc_section): New function.
3181 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3182 (Output_data_plt_sparc::address_for_global): New function.
3183 (Output_data_plt_sparc::address_for_local): New function.
3184 (Output_data_plt_sparc::plt_index_to_offset): New function.
3185 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3187 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3189 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3190 R_SPARC_JMP_IREL to switch.
3191 (Target_sparc::Scan::check_non_pic): Likewise.
3192 (Target_sparc::Scan::local): Handle IFUNC symbols.
3193 (Target_sparc::Scan::local): Likewise.
3194 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3195 and plt_address_for_local.
3196 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3197 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3199 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3200 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3201 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3202 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3204 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3205 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3207 * sparc.cc (Target_sparc::Scan::global): Likewise.
3208 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3210 2012-04-16 Cary Coutant <ccoutant@google.com>
3212 * archive.cc (Library_base::should_include_member): Check for
3213 --export-dynamic-symbol.
3214 * options.h (class General_options): Add --export-dynamic-symbol.
3215 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3216 --export-dynamic-symbol.
3217 (Symbol_table::gc_mark_undef_symbols): Likewise.
3218 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3220 2012-04-12 David S. Miller <davem@davemloft.net>
3222 * sparc.cc (Reloc::wdisp10): New relocation method.
3223 (Reloc::h34): Likewise.
3224 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3225 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3227 (Target_sparc::Scan::local): Likewise.
3228 (Target_sparc::Scan::global): Likewise.
3229 (Target_sparc::Relocate::relocate): Likewise.
3231 2012-04-09 Cary Coutant <ccoutant@google.com>
3233 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3236 2012-04-06 Ian Lance Taylor <iant@google.com>
3238 * timer.cc: #include <unistd.h>.
3240 2012-04-06 Roland McGrath <mcgrathr@google.com>
3242 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3243 * config.in: Regenerate.
3244 * configure: Regenerate.
3246 2012-04-05 Nick Clifton <nickc@redhat.com>
3248 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3249 (AM_LC_MESSAGES): Add.
3250 * aclocal.m4: Regenerate.
3251 * config.in: Regenerate.
3252 * configure: Regenerate.
3254 2012-03-21 Cary Coutant <ccoutant@google.com>
3256 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3257 * Makefile.in: Regenerate.
3258 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3259 (Sized_elf_reloc_mapper::symbol_section): New function.
3260 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3261 (make_elf_reloc_mapper): New function.
3262 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3263 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3264 (Dwarf_abbrev_table::do_get_abbrev): New function.
3265 (Dwarf_ranges_table::read_ranges_table): New function.
3266 (Dwarf_ranges_table::read_range_list): New function.
3267 (Dwarf_pubnames_table::read_section): New function.
3268 (Dwarf_pubnames_table::read_header): New function.
3269 (Dwarf_pubnames_table::next_name): New function.
3270 (Dwarf_die::Dwarf_die): New function.
3271 (Dwarf_die::read_attributes): New function.
3272 (Dwarf_die::skip_attributes): New function.
3273 (Dwarf_die::set_name): New function.
3274 (Dwarf_die::set_linkage_name): New function.
3275 (Dwarf_die::attribute): New function.
3276 (Dwarf_die::string_attribute): New function.
3277 (Dwarf_die::int_attribute): New function.
3278 (Dwarf_die::uint_attribute): New function.
3279 (Dwarf_die::ref_attribute): New function.
3280 (Dwarf_die::child_offset): New function.
3281 (Dwarf_die::sibling_offset): New function.
3282 (Dwarf_info_reader::check_buffer): New function.
3283 (Dwarf_info_reader::parse): New function.
3284 (Dwarf_info_reader::do_parse): New function.
3285 (Dwarf_info_reader::do_read_string_table): New function.
3286 (Dwarf_info_reader::lookup_reloc): New function.
3287 (Dwarf_info_reader::get_string): New function.
3288 (Dwarf_info_reader::visit_compilation_unit): New function.
3289 (Dwarf_info_reader::visit_type_unit): New function.
3290 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3291 Sized_elf_reloc_mapper.
3292 (Sized_dwarf_line_info::symbol_section): Remove function.
3293 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3294 (Sized_dwarf_line_info::read_line_mappings): Remove object
3295 parameter, adjust callers.
3296 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3297 * dwarf_reader.h: Include <sys/types.h>.
3298 (class Track_relocs): Remove forward declaration.
3299 (class Elf_reloc_mapper): New class.
3300 (class Sized_elf_reloc_mapper): New class.
3301 (class Dwarf_abbrev_table): New class.
3302 (class Dwarf_range_list): New class.
3303 (class Dwarf_ranges_table): New class.
3304 (class Dwarf_pubnames_table): New class.
3305 (class Dwarf_die): New class.
3306 (class Dwarf_info_reader): New class.
3307 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3308 (Sized_dwarf_line_info::symbol_section): Remove member function.
3309 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3311 * gdb-index.cc: New source file.
3312 * gdb-index.h: New source file.
3313 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3314 and .debug_types sections, call Layout::add_to_gdb_index.
3315 (Sized_relobj_incr::do_section_name): Implement.
3316 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3317 return type; Implement.
3318 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3320 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3321 parameter list and return type.
3322 (Sized_incr_dynobj::do_section_contents): Likewise.
3323 * layout.cc: Include gdb-index.h.
3324 (Layout::Layout): Initialize gdb_index_data_.
3325 (Layout::init_fixed_output_section): Check for .gdb_index section.
3326 (Layout::add_to_gdb_index): New function. Instantiate.
3327 * layout.h: Add forward declaration for class Gdb_index.
3328 (Layout::add_to_gdb_index): New member function.
3329 (Layout::gdb_index_data_): New data member.
3330 * main.cc: Include gdb-index.h.
3331 (main): Print statistics for gdb index.
3332 * object.cc (Object::section_contents): Move code into
3333 do_section_contents.
3334 (need_decompressed_section): Check for sections needed when building
3336 (build_compressed_section_map): Likewise.
3337 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3339 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3340 sections; call Layout::add_to_gdb_index.
3341 (Sized_relobj_file::do_decompressed_section_contents): Call
3342 do_section_contents directly.
3343 * object.h (Object::do_section_contents): Adjust parameter list and
3345 (Object::do_decompressed_section_contents): Call do_section_contents
3347 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3349 * options.h (class General_options): Add --gdb-index option.
3350 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3351 list and return type.
3352 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3353 * reloc.h (Track_relocs::checkpoint): New function.
3354 (Track_relocs::reset): New function.
3356 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3358 * testsuite/Makefile.in: Regenerate.
3359 * testsuite/gdb_index_test.cc: New test source file.
3360 * testsuite/gdb_index_test_1.sh: New test source file.
3361 * testsuite/gdb_index_test_2.sh: New test source file.
3363 2012-03-19 Doug Kwan <dougkwan@google.com>
3365 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3366 (Target_arm::do_finalize_sections): Remove code which defines
3367 __exidx_start and __exidx_end. Make symbol table parameter
3368 anonymous as it is not used.
3369 * gold.cc (queue_middle_tasks): Call target hook to define any
3370 target-specific symbols.
3371 * target.h (Target::define_standard_symbols): New method.
3372 (Target::do_define_standard_symbols): Same.
3373 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3374 * testsuite/Makefile.in: Regenerate.
3375 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3377 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3378 relocations are generated for __exidx_start and __exidx_end.
3380 2012-03-16 Doug Kwan <dougkwan@google.com>
3382 * testsuite/Makefile.am: Disable test initpri3b.
3383 * testsuite/Makefile.in: Regenerate.
3385 2012-03-15 Doug Kwan <dougkwan@google.com>
3387 * arm.cc (Target_arm::got_section): Make .got section read-only
3390 2012-03-15 Ian Lance Taylor <iant@google.com>
3393 * layout.cc (Layout::make_output_section): Correctly mark
3394 SHT_INIT_ARRAY, et. al., as relro.
3396 2012-03-14 Doug Kwan <dougkwan@google.com>
3398 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3399 dynamic relocations for protected symbols in shared objects.
3401 2012-03-13 Ian Lance Taylor <iant@google.com>
3403 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3404 keep the larger alignment.
3406 2012-03-12 Cary Coutant <ccoutant@google.com>
3408 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3409 handling of DW_LNE_define_file.
3411 2012-03-12 Cary Coutant <ccoutant@google.com>
3413 * reduced_debug_output.cc
3414 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3417 2012-02-29 Cary Coutant <ccoutant@google.com>
3419 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3421 2012-02-29 Cary Coutant <ccoutant@google.com>
3423 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3424 Call Object::decompressed_section_contents.
3425 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3427 (Sized_dwarf_line_info::buffer_start_): New data member.
3428 * merge.cc (Output_merge_data::do_add_input_section): Call
3429 Object::decompressed_section_contents.
3430 (Output_merge_string::do_add_input_section): Likewise.
3431 * object.cc (need_decompressed_section): New function.
3432 (build_compressed_section_map): Decompress sections needed later.
3433 (Sized_relobj_file::do_decompressed_section_contents): New function.
3434 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3435 * object.h (Object::decompressed_section_contents): New function.
3436 (Object::discard_decompressed_sections): New function.
3437 (Object::do_decompressed_section_contents): New function.
3438 (Object::do_discard_decompressed_sections): New function.
3439 (Compressed_section_info): New type.
3440 (Compressed_section_map): Include decompressed section contents.
3441 (Sized_relobj_file::do_decompressed_section_contents): New function.
3442 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3444 2012-02-16 Cary Coutant <ccoutant@google.com>
3446 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3447 * testsuite/Makefile.in: Regenerate.
3449 2012-02-14 Cary Coutant <ccoutant@google.com>
3451 * options.cc (General_options::finalize): Disallow -pie and -static.
3453 2012-02-03 Doug Kwan <dougkwan@google.com>
3455 * arm.cc (Arm_relocate_functions::abs8,
3456 Arm_relocate_functions::abs16): Use
3457 Bits::has_signed_unsigned_overflow32.
3458 (Arm_relocate_functions::thm_abs8): Correct range of
3460 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3463 2012-02-02 Doug Kwan <dougkwan@google.com>
3465 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3466 position independent outputs, not just shared objects.
3468 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3470 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3471 * configure: Regenerated.
3473 2012-01-27 Ian Lance Taylor <iant@google.com>
3475 * reloc.h (Bits): New class with static functions, copied from
3476 namespace utils in arm.cc.
3477 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3480 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3482 * incremental.cc (write_info_blocks): Correct relocation offset.
3484 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3486 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3487 (Relocate::tls_gd_to_le): Likewise.
3489 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3491 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3493 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3495 * configure.ac: Check if -mcmodel=medium works.
3496 * configure: Regenerated.
3498 2012-01-24 Cary Coutant <ccoutant@google.com>
3500 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3502 (read_unsigned_LEB_128_x): ... this new function.
3503 (read_signed_LEB_128): Replaced with inline definition and ...
3504 (read_signed_LEB_128_x): ... this new function.
3505 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3506 (read_unsigned_LEB_128): Add inline definition.
3507 (read_signed_LEB_128_x): New function.
3508 (read_signed_LEB_128): Add inline definition.
3509 * testsuite/Makefile.am (leb128_unittest): New unit test.
3510 * testsuite/Makefile.in: Regenerate.
3511 * testsuite/leb128_unittest.cc: New unit test.
3513 2012-01-23 Ian Lance Taylor <iant@google.com>
3516 * i386.cc (Target_i386::do_code_fill): When using a jmp
3517 instruction, pad with nop instructions.
3518 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3520 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3522 * x86_64.cc (gc_process_relocs): Add typename on types used in
3524 (scan_relocs): Likewise.
3525 (relocate_section): Likewise.
3526 (apply_relocation): Likewise.
3528 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3530 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3531 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3534 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3536 * x86_64.cc: Initial support for x32.
3538 2012-01-03 Cary Coutant <ccoutant@google.com>
3540 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3541 Use abstract base class for GOT.
3542 * gold/output.h (class Output_data_got_base): New abstract base class.
3543 (class Output_data_got): Derive from new base class, adjust ctors.
3544 (Output_data_got::reserve_slot): Make virtual; rename to
3545 do_reserve_slot; Adjust callers.
3546 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3547 pointer to abstract base class.
3548 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3550 2011-12-18 Ian Lance Taylor <iant@google.com>
3552 * object.h (Relobj::local_symbol_value): New function.
3553 (Relobj::local_plt_offset): New function.
3554 (Relobj::local_has_got_offset): New function.
3555 (Relobj::local_got_offset): New function.
3556 (Relobj::set_local_got_offset): New function.
3557 (Relobj::do_local_symbol_value): New pure virtual function.
3558 (Relobj::do_local_plt_offset): Likewise.
3559 (Relobj::do_local_has_got_offset): Likewise.
3560 (Relobj::do_local_got_offset): Likewise.
3561 (Relobj::do_set_local_got_offset): Likewise.
3562 (Sized_relobj::do_local_has_got_offset): Rename from
3563 local_has_got_offset.
3564 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3565 (Sized_relobj::do_set_local_got_offset): Rename from
3566 set_local_got_offset.
3567 (Sized_relobj_file::do_local_plt_offset): Rename from
3569 (Sized_relobj_file::do_local_symbol_value): New function.
3570 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3572 * output.cc (Output_data_got::Got_entry::write): Change object to
3573 Relobj. Use local_symbol_value.
3574 (Output_data_got::add_global_with_rel): Change rel_dyn to
3575 Output_data_reloc_generic*. Use add_global_generic.
3576 (Output_data_got::add_global_with_rela): Remove. Change all
3577 callers to use add_global_with_rel.
3578 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3579 Output_data_reloc_generic*. Use add_global_generic.
3580 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3581 callers to use add_global_pair_with_rel.
3582 (Output_data_got::add_local): Change object to Relobj*.
3583 (Output_data_got::add_local_plt): Likewise.
3584 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3585 change rel_dyn to Output_data_reloc_generic*. Use
3587 (Output_data_got::add_local_with_rela): Remove. Change all
3588 callers to use all_local_with_rel.
3589 (Output_data_got::add_local_pair_with_rel): Change object to
3590 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3591 add_output_section_generic.
3592 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3593 callers to use add_local_pair_with_rel.
3594 (Output_data_got::reserve_local): Change object to Relobj*.
3595 * output.h: (class Output_data_reloc_generic): Add pure virtual
3596 declarations for add_global_generic, add_local_generic,
3597 add_output_section_generic.
3598 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3599 functions for Output_data_reloc_generic. Update declarations for
3600 changes listed in output.cc.
3601 (class Output_data_got): Change template parameter to got_size.
3602 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3603 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3605 (Sized_relobj_incr::do_local_plt_offset): New function.
3606 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3609 2011-12-17 Cary Coutant <ccoutant@google.com>
3611 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3612 * resolve.cc (Symbol_table::resolve): Likewise.
3613 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3615 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3617 2011-12-16 Ian Lance Taylor <iant@google.com>
3619 * output.h (Output_data_reloc_generic::add): Only call
3620 add_dynamic_reloc if this is a dynamic reloc section.
3622 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3625 * target-reloc.h (apply_relocation): Replace <64, false> with
3628 2011-11-25 Nick Clifton <nickc@redhat.com>
3630 * po/it.po: New Italian translation.
3632 2011-11-17 Sterling Augustine <saugustine@google.com>
3634 * script.cc (script_include_directive): Implement.
3635 (read_script_file): New local variables name and search_path. Update
3636 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3637 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3638 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3640 2011-11-11 Sterling Augustine <saugustine@google.com>
3642 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3643 (file_or_sections_cmd): Likewise.
3645 2011-11-11 Doug Kwan <dougkwan@google.com>
3647 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3648 if --just-symbols is given.
3650 2011-11-10 Doug Kwan <dougkwan@google.com>
3653 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3654 when processing data relocs.
3655 * reloc.h (Relocate_functions::rel_unaligned): New method.
3656 (Relocate_functions::pcrel_unaligned): Ditto.
3657 (Relocate_functions::rel32_unaligned): Ditto.
3658 (Relocate_functions::pcrel32_unaligned): Ditto.
3660 2011-11-09 Doug Kwan <dougkwan@google.com>
3663 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3664 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3665 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3666 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3667 (Relocate_functions::rel_unaligned): New.
3668 (Relocate_functions::rel32_unaligned): New.
3669 * target-reloc.h (relocate_for_relocatable): Add code to handle
3670 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3671 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3672 arm_unaligned_reloc_r): New targets.
3673 * testsuite/Makefile.in: Regenerate.
3674 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3677 2011-11-02 Ian Lance Taylor <iant@google.com>
3679 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3681 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3682 * options.cc (General_options::finalize): Use library search path
3683 from configure script if specified. If not native and no sysroot,
3684 only search TOOLLIBDIR.
3685 * options.h (Search_directory::Search_directory): Change name to
3687 (General_options::add_to_library_path_with_sysroot): Change arg to
3689 * configure, Makefile.in, config.in: Rebuild.
3691 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3693 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3694 we are working around the ARM1176 Erratum.
3695 * options.h (General_options::fix_arm1176): Add option.
3696 * testsuite/Makefile.am: Add testcases, and keep current ones
3698 * testsuite/Makefile.in: Regenerate.
3699 * testsuite/arm_fix_1176.s: New file.
3700 * testsuite/arm_fix_1176.sh: Likewise.
3702 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3704 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3706 (Target_arm::may_use_blx): Remove method.
3707 (Target_arm::set_may_use_blx): Likewise.
3708 (Target_arm::may_use_v4t_interworking): New method.
3709 (Target_arm::may_use_v5t_interworking): Likewise.
3710 (Target_arm::may_use_blx_): Remove member variable.
3711 (Arm_relocate_functions::arm_branch_common): Check for v5T
3713 (Arm_relocate_functions::thumb_branch_common): Likewise.
3714 (Reloc_stub::stub_type_for_reloc): Likewise.
3715 (Target_arm::do_finalize_sections): Correct interworking checks.
3716 * testsuite/Makefile.am: Add new tests.
3717 * testsuite/Makefile.in: Regenerate.
3718 * testsuite/arm_farcall_arm_arm.s: New test.
3719 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3720 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3721 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3722 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3723 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3724 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3725 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3727 2011-10-31 Cary Coutant <ccoutant@google.com>
3730 * expression.cc (Expression::eval_with_dot): Add
3731 is_section_dot_assignment parameter.
3732 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3733 absolute and assigning to dot within a section.
3734 * script-sections.cc
3735 (Output_section_element_assignment::set_section_addresses): Pass
3736 dot_section to set_if_absolute.
3737 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3738 as is_section_dot_assignment flag to eval_with_dot.
3739 (Output_section_element_dot_assignment::set_section_addresses):
3741 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3742 parameter. Also set value if relative to dot_section; set the
3743 symbol's output_section.
3744 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3745 parameter. Adjust all callers.
3746 (Expression::eval_maybe_dot): Likewise.
3747 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3749 * testsuite/script_test_2.t: Test assignment of an absolute value
3750 to dot within an output section element.
3752 2011-10-31 Cary Coutant <ccoutant@google.com>
3754 * options.h (class General_options): Add --[no-]gnu-unique options.
3755 * symtab.cc (Symbol_table::sized_write_globals): Convert
3756 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3758 2011-10-31 Cary Coutant <ccoutant@google.com>
3761 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3762 unnecessary assertion.
3763 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3765 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3767 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3769 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3771 Change to just keep the section associated with symbol.
3772 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3773 they are externally visible and --export-dynamic is turned on.
3774 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3776 2011-10-19 Ian Lance Taylor <iant@google.com>
3779 * script-sections.cc
3780 (Output_section_element_dot_assignment::needs_output_section): New
3783 2011-10-19 Ian Lance Taylor <iant@google.com>
3786 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3787 --section-start option was seen.
3788 * options.h (General_options::any_section_start): New function.
3790 2011-10-18 David S. Miller <davem@davemloft.net>
3793 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3794 member to track relocation locations that have moved during TLS
3795 reloc optimizations.
3796 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3797 (Target_sparc::Relocate::relocate): Adjust view down by 4
3798 bytes if it matches reloc_adjust_addr_.
3799 (Target_sparc::Relocate::relocate_tls): Always move the
3800 __tls_get_addr call delay slot instruction forward 4 bytes when
3801 performing relaxation.
3803 2011-10-18 Cary Coutant <ccoutant@google.com>
3805 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3806 (Output_file::map_no_anonymous): Check for non-zero
3807 return code from posix_fallocate.
3809 2011-10-17 Cary Coutant <ccoutant@google.com>
3812 * plugin.cc (is_visible_from_outside): Check for symbols
3813 referenced from dynamic objects.
3814 * resolve.cc (Symbol_table::resolve): Don't count references
3815 from dynamic objects as references from real ELF files.
3816 * testsuite/plugin_test_2.sh: Adjust expected result.
3818 2011-10-17 Cary Coutant <ccoutant@google.com>
3820 * gold.cc: Include timer.h.
3821 (queue_middle_tasks): Stamp time.
3822 (queue_final_tasks): Likewise.
3823 * main.cc (main): Store timer in parameters. Print timers
3825 * parameters.cc (Parameters::Parameters): Initialize timer_.
3826 (Parameters::set_timer): New function.
3827 (set_parameters_timer): New function.
3828 * parameters.h (Parameters::set_timer): New function.
3829 (Parameters::timer): New function.
3830 (Parameters::timer_): New data member.
3831 (set_parameters_timer): New function.
3832 * timer.cc (Timer::stamp): New function.
3833 (Timer::get_pass_time): New function.
3834 * timer.h (Timer::stamp): New function.
3835 (Timer::get_pass_time): New function.
3836 (Timer::pass_times_): New data member.
3838 2011-10-17 Cary Coutant <ccoutant@google.com>
3840 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3841 task for members of lib groups.
3843 2011-10-17 Cary Coutant <ccoutant@google.com>
3846 * fileread.cc (File_read::find_view): Add assert.
3847 (File_read::make_view): Move bounds check (replace with assert)...
3848 (File_read::find_or_make_view): ... to here.
3850 2011-10-12 Cary Coutant <ccoutant@google.com>
3852 * output.cc (Output_file::open_base_file): Handle case where
3853 ::read returns less than requested size.
3855 2011-10-10 Cary Coutant <ccoutant@google.com>
3857 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3858 Initialize defined_count_.
3859 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3860 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3861 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3862 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3863 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3864 * incremental.h (Sized_relobj_incr::defined_count_): New data
3866 (Sized_incr_dynobj::defined_count_): New data member.
3867 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3868 Return zeroes instead of internal error.
3870 2011-10-10 Cary Coutant <ccoutant@google.com>
3873 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3874 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3875 * output.h (class Output_reloc): Add use_plt_offset flag.
3876 (Output_reloc::type_): Adjust size of bit field.
3877 (Output_reloc::use_plt_offset_): New bit field.
3878 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3879 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3880 flag. Adjust all callers.
3881 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3882 creating RELATIVE relocations.
3884 2011-10-10 Nick Clifton <nickc@redhat.com>
3886 * po/es.po: Updated Spanish translation.
3887 * po/fi.po: Updated Finnish translation.
3889 2011-10-03 Diego Novillo <dnovillo@google.com>
3891 * options.cc (parse_uint): Fix dereference of RETVAL.
3893 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3895 * layout.h (section_order_map_): New member.
3896 (get_section_order_map): New member function.
3897 * output.cc (Output_section::add_input_section): Check for patterns
3898 only when --section-ordering-file is specified.
3899 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3900 output_sections have been formed.
3901 * layout.cc (Layout_Layout): Initialize section_order_map_.
3902 * plugin.cc (update_section_order): Store order in order_map. Do not
3904 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3905 * testsuite/Makefile.in: Regenerate.
3906 * testsuite/plugin_section_order.c: New file.
3907 * testsuite/plugin_final_layout.cc: New file.
3908 * testsuite/plugin_final_layout.sh: New file.
3910 2011-09-29 Cary Coutant <ccoutant@google.com>
3912 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3914 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3915 symbols during incremental update.
3916 (Symbol_table::add_from_dynobj): Likewise.
3918 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3919 Ian Lance Taylor <iant@google.com>
3921 * symtab.cc (Symbol_table::define_special_symbol): Always
3922 canonicalize version string.
3924 2011-09-26 Cary Coutant <ccoutant@google.com>
3926 * gold.cc (queue_initial_tasks): Move option checks ...
3927 * options.cc (General_options::finalize): ... to here. Disable
3928 some options; make others fatal.
3930 2011-09-26 Cary Coutant <ccoutant@google.com>
3933 * plugin.cc (get_symbols_v2): New function.
3934 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3935 (is_referenced_from_outside): New function.
3936 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3937 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3938 (get_symbols): Pass version parameter.
3939 (get_symbols_v2): New function.
3940 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3942 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3943 (onload): Add LDPT_GET_SYMBOLS_V2.
3944 (all_symbols_read_hook): Use get_symbols_v2; check for
3945 LDPR_PREVAILING_DEF_IRONLY_EXP.
3946 * testsuite/plugin_test_3.sh: Update expected results.
3948 2011-09-23 Simon Baldwin <simonb@google.com>
3950 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3951 configuration options.
3952 * configure: Regenerate.
3953 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3954 * Makefile.in: Regenerate.
3955 * testsuite/Makefile.in: Regenerate.
3957 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3959 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3961 2011-09-19 Cary Coutant <ccoutant@google.com>
3963 * incremental.cc (can_incremental_update): Fix typo in comment.
3964 * incremental.h (can_incremental_update): Likewise.
3966 2011-09-18 Cary Coutant <ccoutant@google.com>
3968 * incremental.cc (can_incremental_update): New function.
3969 * incremental.h (can_incremental_update): New function.
3970 * layout.cc (Layout::init_fixed_output_section): Call it.
3971 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3972 * object.cc (Sized_relobj_file::do_layout): Call
3973 can_incremental_update.
3975 2011-09-13 Cary Coutant <ccoutant@google.com>
3977 * configure.ac: Check for glibc support for gnu_indirect_function
3978 support with static linking, setting automake conditional
3980 * Makefile.in: Regenerate.
3981 * configure: Regenerate.
3983 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3984 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3986 * testsuite/Makefile.in: Regenerate.
3988 2011-09-13 Cary Coutant <ccoutant@google.com>
3990 * incremental.cc (Sized_relobj_incr::do_layout): Call
3991 report_comdat_group for kept comdat sections.
3992 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3993 * testsuite/Makefile.in: Regenerate.
3994 * testsuite/incr_comdat_test_1.cc: New source file.
3995 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3996 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3997 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3999 2011-09-13 Ian Lance Taylor <iant@google.com>
4001 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4002 variable external_symbols_offset.
4004 2011-09-12 Ian Lance Taylor <iant@google.com>
4006 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4007 triggered if object has no symbols.
4009 2011-09-09 David S. Miller <davem@davemloft.net>
4011 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4012 (Output_fill_debug_line::do_write): Likewise.
4014 2011-08-29 Cary Coutant <ccoutant@google.com>
4016 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4017 casts to match formatting specs.
4018 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4020 2011-08-26 Cary Coutant <ccoutant@google.com>
4022 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4023 remaining hole size when allocating.
4024 (Layout::make_output_section): Set fill methods for debug sections.
4025 * layout.h (Free_list::Free_list_node): Move from private to
4027 (Free_list::set_min_hole_size): New function.
4028 (Free_list::begin, Free_list::end): New functions.
4029 (Free_list::min_hole_): New data member.
4030 * output.cc: Include dwarf.h.
4031 (Output_fill_debug_info::do_minimum_hole_size): New function.
4032 (Output_fill_debug_info::do_write): New function.
4033 (Output_fill_debug_line::do_minimum_hole_size): New function.
4034 (Output_fill_debug_line::do_write): New function.
4035 (Output_section::Output_section): Initialize new data member.
4036 (Output_section::set_final_data_size): Ensure patch space is larger
4037 than minimum hole size.
4038 (Output_section::do_write): Fill holes in debug sections.
4039 * output.h (Output_fill): New class.
4040 (Output_fill_debug_info): New class.
4041 (Output_fill_debug_line): New class.
4042 (Output_section::set_free_space_fill): New function.
4043 (Output_section::free_space_fill_): New data member.
4044 * testsuite/Makefile.am (incremental_test_3): Add
4045 --incremental-patch option.
4046 (incremental_test_4): Likewise.
4047 (incremental_test_5): Likewise.
4048 (incremental_test_6): Likewise.
4049 (incremental_copy_test): Likewise.
4050 (incremental_common_test_1): Likewise.
4051 * testsuite/Makefile.in: Regenerate.
4053 2011-08-26 Nick Clifton <nickc@redhat.com>
4055 * po/es.po: Updated Spanish translation.
4057 2011-08-01 Cary Coutant <ccoutant@google.com>
4059 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4060 * gold/testsuite/Makefile.in: Regenerate.
4061 * gold/testsuite/justsyms_exec.c: New source file.
4062 * gold/testsuite/justsyms_lib.c: New source file.
4064 2011-08-01 Cary Coutant <ccoutant@google.com>
4066 * layout.cc (Layout::set_segment_offsets): Don't realign text
4067 segment if -Ttext was specified.
4068 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4070 * object.h (Sized_relobj_file::e_type): New function.
4071 (Sized_relobj_file::e_type_): New data member.
4072 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4073 base address for ET_EXEC files.
4074 * target.cc (Target::do_make_elf_object_implementation): Allow
4075 ET_EXEC files with --just-symbols option.
4077 2011-07-28 Cary Coutant <ccoutant@google.com>
4079 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4080 Add thread_number parameter.
4081 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4082 * workqueue-threads.cc
4083 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4084 current thread if its thread number is greater than desired thread
4086 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4087 Add thread_number parameter.
4088 (Workqueue::should_cancel_thread): Likewise.
4089 (Workqueue::find_runnable_or_wait): Pass thread_number to
4090 should_cancel_thread.
4091 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4094 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4096 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4097 only after checking if it cannot be forced local.
4098 * symtab.h (is_externally_visible): Check if the symbol is not forced
4101 2011-07-15 Ian Lance Taylor <iant@google.com>
4103 * options.h (class General_options): Add --print-output-format.
4104 Move -EL next to -EB, for better --help output.
4105 * target-select.cc: Include <cstdio>, "options.h", and
4107 (Target_selector::do_target_bfd_name): New function.
4108 (print_output_format): New function.
4109 * target-select.h (class Target_selector): Update declarations.
4110 (Target_selector::target_bfd_name): New function.
4111 (print_output_format): Declare.
4112 * main.cc: Include "target-select.h".
4113 (main): Handle --print-output-format.
4114 * gold.cc: Include "target-select.h".
4115 (queue_initial_tasks): Handle --print-output-format when there are
4117 * parameters.cc (parameters_force_valid_target): Give a better
4118 error message if -EB/-EL does not match target.
4119 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4122 2011-07-15 Ian Lance Taylor <iant@google.com>
4124 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4125 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4126 (Output_data_plt_i386::do_write): Write address of .dynamic
4127 section to first entry in .got.plt section.
4128 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4129 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4131 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4132 section to first entry in .got.plt section.
4133 * layout.h (Layout::dynamic_section): New function.
4135 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4137 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4139 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4140 input_section_position_, and input_section_glob_.
4141 (read_layout_from_file): Call function section_ordering_specified.
4142 * layout.h (is_section_ordering_specified): New function.
4143 (section_ordering_specified): New function.
4144 (section_ordering_specified_): New boolean member.
4145 * main.cc(main): Call load_plugins after layout object is defined.
4146 * output.cc (Output_section::add_input_section): Use
4147 function section_ordering_specified to check if section ordering is
4149 * output.cc (Output_section::add_relaxed_input_section): Use
4150 function section_ordering_specified to check if section ordering is
4152 (Output_section::update_section_layout): New function.
4153 (Output_section::sort_attached_input_sections): Check if input section
4155 * output.h (Output_section::update_section_layout): New function.
4156 * plugin.cc (get_section_count): New function.
4157 (get_section_type): New function.
4158 (get_section_name): New function.
4159 (get_section_contents): New function.
4160 (update_section_order): New function.
4161 (allow_section_ordering): New function.
4162 (Plugin::load): Add the new interfaces to the transfer vector.
4163 (Plugin_manager::load_plugins): New parameter.
4164 (Plugin_manager::all_symbols_read): New parameter.
4165 (Plugin_manager::claim_file): New parameter. Save the elf object for
4167 (Plugin_manager::get_elf_object): New function.
4168 (Plugin_manager::get_view): Change to directly use the bool to check
4169 if get_view is called from claim_file_hook.
4170 * plugin.h (input_objects): New function
4171 (Plugin__manager::load_plugins): New parameter.
4172 (Plugin_manager::claim_file): New parameter.
4173 (Plugin_manager::get_elf_object): New function.
4174 (Plugin_manager::in_claim_file_handler): New function.
4175 (Plugin_manager::in_claim_file_handler_): New member.
4176 (layout): New function.
4177 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4178 handler with an extra parameter. Make the elf object before calling
4180 * testsuite/plugin_test.c (get_section_count): New function pointer.
4181 (get_section_type): New function pointer.
4182 (get_section_name): New function pointer.
4183 (get_section_contents): New function pointer.
4184 (update_section_order): New function pointer.
4185 (allow_section_ordering): New function pointer.
4186 (onload): Check if the new interfaces exist.
4188 2011-07-13 Ian Lance Taylor <iant@google.com>
4190 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4192 * x86_64.cc (Target_x86_64::got_section): Likewise.
4193 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4194 (relro_now_test_SOURCES): New variable.
4195 (relro_now_test_DEPENDENCIES): New variable.
4196 (relro_now_test_LDFLAGS): New variable.
4197 (relro_now_test_LDADD): New variable.
4198 (relro_now_test.so): New target.
4199 * testsuite/Makefile.in: Rebuild.
4201 2011-07-12 Ian Lance Taylor <iant@google.com>
4204 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4205 GLOB_DAT relocation rather than a RELATIVE relocation for a
4206 protected symbol when creating a shared library.
4207 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4208 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4209 * testsuite/protected_main_1.cc (main): Test that protected
4210 function has same address.
4212 2011-07-11 Ian Lance Taylor <iant@google.com>
4215 * options.h (class General_options): Add -Bgroup.
4216 * options.cc (General_options::finalize): If -Bgroup is set,
4217 default to --unresolved-symbols=report-all.
4218 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4219 * target-reloc.h (issue_undefined_symbol_error): Handle
4220 --unresolved-symbols=report-all.
4222 2011-07-08 Ian Lance Taylor <iant@google.com>
4225 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4226 if linker script discards key sections.
4227 (Layout::create_dynamic_symtab): Likewise.
4228 (Layout::assign_local_dynsym_offsets): Likewise.
4229 (Layout::sized_create_version_sections): Likewise.
4230 (Layout::create_interp): Likewise.
4231 (Layout::finish_dynamic_section): Likewise.
4232 (Layout::set_dynamic_symbol_size): Likewise.
4234 2011-07-08 Ian Lance Taylor <iant@google.com>
4237 * options.h (class General_options): Add --unresolved-symbols.
4238 * target-reloc.h (issue_undefined_symbol_error): Check
4239 --unresolved-symbols. Add comments.
4241 2011-07-08 Ian Lance Taylor <iant@google.com>
4243 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4244 expression more complex.
4246 2011-07-08 Ian Lance Taylor <iant@google.com>
4249 * target-reloc.h (issue_undefined_symbol_error): New inline
4250 function, broken out of relocate_section.
4251 (relocate_section): Call issue_undefined_symbol_error.
4252 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4253 there is no TLS segment if we are about to issue an undefined
4255 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4257 2011-07-08 Ian Lance Taylor <iant@google.com>
4260 * resolve.cc (Symbol_table::should_override): Add fromtype
4261 parameter. Change all callers. Give error when linking together
4262 TLS and non-TLS symbol.
4263 (Symbol_table::should_override_with_special): Add fromtype
4264 parameter. Change all callers.
4265 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4266 there is no TLS segment if we have reported some errors.
4267 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4269 2011-07-08 Ian Lance Taylor <iant@google.com>
4272 * target.h (Target::plt_address_for_global): New function.
4273 (Target::plt_address_for_local): New function.
4274 (Target::plt_section_for_global): Remove.
4275 (Target::plt_section_for_local): Remove.
4276 (Target::do_plt_address_for_global): New virtual function.
4277 (Target::do_plt_address_for_local): New virtual function.
4278 (Target::do_plt_section_for_global): Remove.
4279 (Target::do_plt_section_for_local): Remove.
4280 (Target::register_global_plt_entry): Add Symbol_table and Layout
4282 * output.cc (Output_data_got::Got_entry::write): Use
4283 plt_address_for_global and plt_address_for_local.
4284 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4285 address of output section.
4286 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4287 got_irelative_, and irelative_count_ fields. Update
4289 (Output_data_plt_i386::has_irelative_section): New function.
4290 (Output_data_plt_i386::entry_count): Add irelative_count_.
4291 (Output_data_plt_i386::set_final_data_size): Likewise.
4292 (class Target_i386): Add got_irelative_ and rel_irelative_
4293 fields. Update declarations.
4294 (Target_i386::Target_i386): Initialize new fields.
4295 (Target_i386::do_plt_address_for_global): New function replacing
4296 do_plt_section_for_global.
4297 (Target_i386::do_plt_address_for_local): New function replacing
4298 do_plt_section_for_local.
4299 (Target_i386::got_section): Create got_irelative_.
4300 (Target_i386::rel_irelative_section): New function.
4301 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4302 fields. Don't define __rel_iplt_{start,end}.
4303 (Output_data_plt_i386::add_entry): Add symtab and layout
4304 parameters. Change all callers. Use different PLT and GOT for
4306 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4307 layout parameters. Change all callers. Use different PLT and
4309 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4310 (Output_data_plt_i386::rel_irelative): New function.
4311 (Output_data_plt_i386::address_for_global): New function.
4312 (Output_data_plt_i386::address_for_local): New function.
4313 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4314 IRELATIVE GOT when changing IFUNC GOT entries.
4315 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4317 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4318 if we didn't create an IRELATIVE GOT.
4319 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4320 plt_address_for_local.
4321 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4322 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4323 got_irelative_, and irelative_count_ fields. Update
4325 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4326 Initialize new fields. Remove symtab parameter. Change all
4328 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4330 (Output_data_plt_x86_64::has_irelative_section): New function.
4331 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4332 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4333 fields. Update declarations.
4334 (Target_x86_64::Target_x86_64): Initialize new fields.
4335 (Target_x86_64::do_plt_address_for_global): New function replacing
4336 do_plt_section_for_global.
4337 (Target_x86_64::do_plt_address_for_local): New function replacing
4338 do_plt_section_for_local.
4339 (Target_x86_64::got_section): Create got_irelative_.
4340 (Target_x86_64::rela_irelative_section): New function.
4341 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4342 all callers. Don't create __rel_iplt_{start,end}.
4343 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4344 parameters. Change all callers. Use different PLT and GOT for
4346 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4347 layout parameters. Change all callers. Use different PLT and
4349 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4350 parameters. Change all callers. Use different PLT and GOT for
4352 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4353 (Output_data_plt_x86_64::rela_irelative): New function.
4354 (Output_data_plt_x86_64::address_for_global): New function.
4355 (Output_data_plt_x86_64::address_for_local): New function.
4356 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4357 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4358 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4359 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4361 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4363 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4364 symbols if we didn't create an IRELATIVE GOT.
4365 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4366 plt_address_for_local.
4367 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4368 * testsuite/ifuncvar1.c: New test file.
4369 * testsuite/ifuncvar2.c: New test file.
4370 * testsuite/ifuncvar3.c: New test file.
4371 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4372 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4373 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4374 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4375 * testsuite/Makefile.in: Rebuild.
4377 2011-07-07 Cary Coutant <ccoutant@google.com>
4379 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4380 (two_file_test_1_ndebug.o): Likewise.
4381 (two_file_test_1b_ndebug.o): Likewise.
4382 (two_file_test_2_ndebug.o): Likewise.
4383 (two_file_test_main_ndebug.o): Likewise.
4384 (incremental_test_2): Link with no-debug versions.
4386 2011-07-06 Cary Coutant <ccoutant@google.com>
4388 * gold/incremental.cc
4389 (Output_section_incremental_inputs::write_info_blocks): Check for
4390 hidden and internal symbols.
4392 2011-07-06 Cary Coutant <ccoutant@google.com>
4394 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4395 Check disposition for startup file.
4396 (Incremental_inputs::report_command_line): Ignore
4397 --incremental-startup-unchanged option.
4398 * options.cc (General_options::parse_incremental_startup_unchanged):
4400 (General_options::General_options): Initialize new data member.
4401 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4402 (General_options): Add --incremental-startup-unchanged option.
4403 (General_options::incremental_startup_disposition): New function.
4404 (General_options::incremental_startup_disposition_): New data member.
4406 2011-07-06 Cary Coutant <ccoutant@google.com>
4408 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4409 input file index to Script_info ctor.
4410 (Sized_incremental_binary::do_file_has_changed): Find the
4411 command-line argument for files named in scripts.
4412 * incremental.h (Script_info::Script_info): New ctor
4413 with input file index.
4414 (Script_info::input_file_index): New function.
4415 (Script_info::input_file_index_): New data member.
4416 (Incremental_binary::get_library): Add const.
4417 (Incremental_binary::get_script_info): Add const.
4418 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4419 * testsuite/Makefile.am (incremental_test_5): New test case.
4420 (incremental_test_6): New test case.
4421 * testsuite/Makefile.in: Regenerate.
4423 2011-07-06 Cary Coutant <ccoutant@google.com>
4425 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4426 debug output when command lines differ.
4428 2011-07-06 Cary Coutant <ccoutant@google.com>
4430 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4431 --incremental-patch option.
4432 * layout.cc (Free_list::allocate): Extend allocation beyond original
4434 (Layout::make_output_section): Mark sections that should get
4436 * options.cc (parse_percent): New function.
4437 * options.h (parse_percent): New function.
4438 (DEFINE_percent): New macro.
4439 (General_options): Add --incremental-patch option.
4440 * output.cc (Output_section::Output_section): Initialize new data
4442 (Output_section::add_input_section): Print section name when out
4444 (Output_section::add_output_section_data): Likewise.
4445 (Output_section::set_final_data_size): Add patch space when
4446 doing --incremental-full.
4447 (Output_section::do_reset_address_and_file_offset): Remove patch
4449 (Output_segment::set_section_list_addresses): Print debug output
4450 only if --incremental-update.
4451 * output.h (Output_section::set_is_patch_space_allowed): New function.
4452 (Output_section::is_patch_space_allowed_): New data member.
4453 (Output_section::patch_space_): New data member.
4454 * parameters.cc (Parameters::incremental_full): New function.
4455 * parameters.h (Parameters::incremental_full): New function
4456 * testsuite/Makefile.am (incremental_test_2): Add test for
4457 --incremental-patch option.
4458 * testsuite/Makefile.in: Regenerate.
4459 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4460 (t18): Remove function body.
4462 2011-07-05 Doug Kwan <dougkwan@google.com>
4465 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4466 Arm_Address type for relocation result.
4467 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4469 (Arm_relocate_functions::abs32): Use unaligned access.
4470 (Arm_relocate_functions::rel32): Ditto.
4471 (Arm_relocate_functions::prel31): Ditto.
4472 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4473 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4474 static data relocations.
4475 * testsuite/Makefile.in: Regnerate.
4476 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4478 2011-07-05 Ian Lance Taylor <iant@google.com>
4481 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4482 symbols if necessary.
4483 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4485 2011-07-05 Ian Lance Taylor <iant@google.com>
4488 * resolve.cc (Symbol::override_base_with_special): Simply override
4489 version with special symbol version, ignoring previous version.
4491 2011-07-05 Ian Lance Taylor <iant@google.com>
4493 * object.cc (Sized_relobj_file::include_section_group): Add
4494 information to comment about signature location.
4496 2011-07-02 Ian Lance Taylor <iant@google.com>
4499 * options.h (class General_options): Add -f and -F.
4500 * options.cc (General_options::finalize): Fatal error if -f/-F
4501 are used without -shared.
4502 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4504 2011-07-02 Ian Lance Taylor <iant@google.com>
4506 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4508 2011-07-01 Ian Lance Taylor <iant@google.com>
4512 * resolve.cc (Symbol::override_base_with_special): Don't override
4513 the version if the overriding symbol has a different name.
4514 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4515 all callers. If we give an error about an undefined version,
4516 define the base version if necessary.
4517 * dynobj.h (class Versions): Update declaration.
4518 * testsuite/weak_alias_test_5.cc: New file.
4519 * testsuite/weak_alias_test.script: New file.
4520 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4521 and versioned_alias have the right value, and call t2.
4522 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4523 weak_alias_test_5.so.
4524 (weak_alias_test_LDADD): Likewise.
4525 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4526 * testsuite/Makefile.in: Rebuild.
4528 2011-07-01 Ian Lance Taylor <iant@google.com>
4531 * options.h (class General_options): Support -z notext.
4532 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4534 (two_file_shared_nonpic.so): Likewise.
4535 (two_file_shared_mixed.so): Likewise.
4536 (two_file_shared_mixed_1.so): Likewise.
4537 (weak_undef_lib_nonpic.so): Likewise.
4538 (alt/weak_undef_lib_nonpic.so): Likewise.
4539 (tls_test_shared_nonpic.so): Likewise.
4540 * testsuite/Makefile.in: Rebuild.
4542 2011-07-01 Ian Lance Taylor <iant@google.com>
4545 * configure.ac: Test whether static linking works, setting
4546 the automake conditional HAVE_STATIC.
4547 * testsuite/Makefile.am: Disable tests using -static if
4548 HAVE_STATIC is not true.
4549 * configure, testsuite/Makefile.in: Rebuild.
4551 2011-07-01 Ian Lance Taylor <iant@google.com>
4554 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4555 Assert if we see DW_EH_PE_indirect.
4556 * target.h (Target::ehframe_datarel_base): New function.
4557 (Target::do_ehframe_datarel_base): New target function.
4558 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4559 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4562 2011-07-01 Ian Lance Taylor <iant@google.com>
4565 * options.h (class General_options): Add
4566 --ld-generated-unwind-info.
4567 * ehframe.cc (Fde::write): Add address parameter. Change all
4568 callers. If associated with PLT, fill in address and size.
4569 (Cie::set_output_offset): Only add merge mapping if there is an
4571 (Cie::write): Add address parameter. Change all callers.
4572 (Eh_frame::add_ehframe_for_plt): New function.
4573 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4574 input_offset_ fields into union u_, with new plt field.
4575 (Fde::Fde): Adjust for new union field.
4576 (Fde::Fde) [Output_data version]: New constructor.
4577 (Fde::add_mapping): Only add merge mapping if there is an object.
4578 (class Cie): Update declarations.
4579 (class Eh_frame): Declare add_ehframe_for_plt.
4580 * layout.cc (Layout::layout_eh_frame): Break out code into
4581 make_eh_frame_section, and call it.
4582 (Layout::make_eh_frame_section): New function.
4583 (Layout::add_eh_frame_for_plt): New function.
4584 * layout.h (class Layout): Update declarations.
4585 * merge.cc (Merge_map::add_mapping): Add assertion.
4586 * i386.cc: Include "dwarf.h".
4587 (class Output_data_plt_i386): Make first_plt_entry,
4588 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4589 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4590 and plt_eh_frame_fde.
4591 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4592 boundary. Call add_eh_frame_for_plt if appropriate.
4593 * x86_64.cc: Include "dwarf.h".
4594 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4595 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4596 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4597 and plt_eh_frame_fde.
4598 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4601 2011-06-29 Ian Lance Taylor <iant@google.com>
4604 * object.cc (Sized_relobj_file::layout_section): Change shdr
4605 parameter to be const.
4606 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4608 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4609 appropriate. Call layout_eh_frame_section.
4610 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4612 * object.h (class Sized_relobj_file): Update declarations.
4614 2011-06-29 Ian Lance Taylor <iant@google.com>
4617 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4619 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4621 2011-06-29 Ian Lance Taylor <iant@google.com>
4624 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4626 * layout.cc (Layout::layout_eh_frame): Likewise.
4628 2011-06-29 Ian Lance Taylor <iant@google.com>
4631 * layout.cc (Layout::symtab_section_shndx): New function.
4632 * layout.h (class Layout): Declare symtab_section_shndx.
4633 * output.cc (Output_section::write_header): Call it.
4635 2011-06-29 Ian Lance Taylor <iant@google.com>
4638 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4639 symbols which are not used in a relocation.
4641 2011-06-28 Ian Lance Taylor <iant@google.com>
4644 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4645 script create indistinguishable segments.
4646 (Layout::set_segment_offsets): Use stable_sort when sorting
4647 segments. Pass this to Compare_segments constructor.
4648 * layout.h (class Layout): Make segment_precedes non-static.
4649 (class Compare_segments): Change from struct to class. Add
4650 layout_ field. Add constructor.
4651 * script-sections.cc
4652 (Script_sections::attach_sections_using_phdrs_clause): Rename
4653 local orphan to is_orphan. Don't report failure to put empty
4654 section in segment. On attachment failure, report name of
4655 section, and attach to first PT_LOAD segment.
4657 2011-06-28 Ian Lance Taylor <iant@google.com>
4660 * target-select.cc (Target_selector::Target_selector): Add
4661 emulation parameter. Change all callers.
4662 (select_target_by_bfd_name): Rename from select_target_by_name.
4664 (select_target_by_emulation): New function.
4665 (supported_emulation_names): New function.
4666 * target-select.h (class Target_selector): Add emulation_ field.
4667 Update declarations.
4668 (Target_selector::recognize_by_bfd_name): Rename from
4669 recognize_by_name. Change all callers.
4670 (Target_selector::supported_bfd_names): Rename from
4671 supported_names. Change all callers.
4672 (Target_selector::recognize_by_emulation): New function.
4673 (Target_selector::supported_emulations): New function.
4674 (Target_selector::emulation): New function.
4675 (Target_selector::do_recognize_by_bfd_name): Rename from
4676 do_recognize_by_name. Change all callers.
4677 (Target_selector::do_supported_bfd_names): Rename from
4678 do_supported_names. Change all callers.
4679 (Target_selector::do_recognize_by_emulation): New function.
4680 (Target_selector::do_supported_emulations): New function.
4681 (select_target_by_bfd_name): Change name in declaration.
4682 (select_target_by_emulation): Declare.
4683 (supported_emulation_names): Declare.
4684 * parameters.cc (parameters_force_valid_target): Try to find
4685 target based on emulation from -m option.
4686 * options.h (class General_options): Change doc string for -m.
4687 * options.cc (help): Print emulations.
4688 (General_options::parse_V): Likewise.
4689 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4690 Add emulation parameter. Change all callers.
4692 2011-06-28 Ian Lance Taylor <iant@google.com>
4694 * target.h (class Target): Add osabi_ field.
4695 (Target::osabi): New function.
4696 (Target::set_osabi): New function.
4697 (Target::Target): Initialize osabi_.
4698 (Target::do_adjust_elf_header): Make pure virtual.
4699 (Sized_target::do_adjust_elf_header): Declare.
4700 * target.cc (Sized_target::do_adjust_elf_header): New function.
4701 (class Sized_target): Instantiate all versions.
4702 * freebsd.h (class Target_freebsd): Remove.
4703 (Target_selector_freebsd::do_recognize): Call set_osabi on
4705 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4706 (Target_selector_freebsd::set_osabi): Remove.
4707 * i386.cc (class Target_i386): Inherit from Sized_target rather
4708 than Target_freebsd.
4709 * x86_64.cc (class Target_x86_64): Likewise.
4711 2011-06-28 Ian Lance Taylor <iant@google.com>
4713 * target.h (Target::can_check_for_function_pointers): Rewrite.
4715 (Target::can_icf_inline_merge_sections): Likewise.
4716 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4717 (Target::Target_info): Add can_icf_inline_merge_sections field.
4718 (Target::do_can_check_for_function_pointers): New virtual
4720 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4721 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4722 from can_check_for_function_pointers, move in file.
4723 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4724 section_may_have_icf_unsafe_poineters, move in file.
4725 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4726 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4727 Rename from can_check_for_function_pointers, move in file.
4728 (Target_i386::can_icf_inline_merge_sections): Remove.
4729 (Target_i386::i386_info): Initialize
4730 can_icf_inline_merge_sections.
4731 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4732 Initialize can_icf_inline_merge_sections.
4733 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4734 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4735 Rename from can_check_for_function_pointers, move in file.
4736 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4737 (Target_x86_64::x86_64_info): Initialize
4738 can_icf_inline_merge_sections.
4739 * testsuite/testfile.cc (Target_test::test_target_info):
4741 * icf.cc (get_section_contents): Correct formatting.
4743 2011-06-27 Ian Lance Taylor <iant@google.com>
4745 * symtab.cc (Symbol::versioned_name): New function.
4746 (Symbol_table::add_to_final_symtab): Use versioned_name when
4748 (Symbol_table::sized_write_symbol): Likewise.
4749 * symtab.h (class Symbol): Declare versioned_name.
4750 * stringpool.h (class Stringpool_template): Add variant of add
4751 which takes a std::basic_string.
4752 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4753 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4754 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4755 (ver_test_12.o): New target.
4756 * testsuite/Makefile.in: Rebuild.
4758 2011-06-27 Doug Kwan <dougkwan@google.com>
4760 * arm.cc (Arm_relocate_functions::thm_jump8,
4761 Arm_relocate_functions::thm_jump11): Use a wider signed
4762 type to compute offset.
4763 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4765 * testsuite/Makefile.in: Regenerate.
4766 * testsuite/arm_branch_in_range.sh: Check test results of
4767 arm_thm_jump11 and arm_thm_jump8.
4768 * testsuite/arm_thm_jump11.s: New test source file.
4769 * testsuite/arm_thm_jump11.t: New linker script.
4770 * testsuite/arm_thm_jump8.s: New test source file.
4771 * testsuite/arm_thm_jump8.t: New linker script.
4773 2011-06-24 Ian Lance Taylor <iant@google.com>
4775 * layout.cc: Include "object.h".
4776 (ctors_sections_in_init_array): New static variable.
4777 (Layout::is_ctors_in_init_array): New function.
4778 (Layout::layout): Add entry to ctors_sections_in_init_array if
4780 * layout.h (class Layout): Declare is_ctors_in_init_array.
4781 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4782 is_ctors_reverse_view is set.
4783 (Sized_relobj_file::write_sections): Add layout parameter. Change
4784 all callers. Set is_ctors_reverse_view field of View_size.
4785 (Sized_relobj_file::reverse_words): New function.
4786 * object.h (Sized_relobj_file::View_size): Add
4787 is_ctors_reverse_view field.
4788 (class Sized_relobj_file): Update declarations.
4789 * testsuite/initpri3.c: New test.
4790 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4792 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4793 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4794 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4795 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4796 * testsuite/Makefile.in: Rebuild.
4798 2011-06-24 Cary Coutant <ccoutant@google.com>
4800 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4801 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4802 (debug_msg_cdebug.err): New targets.
4803 * testsuite/Makefile.in: Regenerate.
4804 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4805 Fix checks for link with shared library.
4807 2011-06-24 Doug Kwan <dougkwan@google.com>
4809 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4810 skip empty text sections.
4811 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4813 2011-06-22 Ian Lance Taylor <iant@google.com>
4816 * options.h (class General_options): Add --ctors-in-init-array.
4817 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4818 friends as SHT_PROGBITS for merging sections.
4819 (Layout::layout): Remove special handling of .init_array and
4820 friends. Don't sort if doing relocatable link. Sort for .ctors
4821 and .dtors if ctors_in_init_array.
4822 (Layout::make_output_section): Force correct section types for
4823 .init_array and friends. Don't sort if doing relocatable link,
4824 Don't sort .ctors and .dtors if ctors_in_init_array.
4825 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4826 (Layout::output_section_name): Add relobj parameter. Change all
4827 callers. Handle .ctors. and .dtors. in code rather than table.
4828 Handle .ctors and .dtors if ctors_in_init_array.
4829 (Layout::match_file_name): New function, moved from output.cc.
4830 * layout.h (class Layout): Update declarations.
4831 * output.cc: Include "layout.h".
4832 (Input_section_sort_entry::get_priority): New function.
4833 (Input_section_sort_entry::match_file_name): Just call
4834 Layout::match_file_name.
4835 (Output_section::Input_section_sort_init_fini_compare::operator()):
4836 Handle .ctors and .dtors. Sort by explicit priority rather than
4838 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4839 * testsuite/initpri2.c: New test.
4840 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4841 (check_PROGRAMS): Add initpri2.
4842 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4843 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4844 * configure, testsuite/Makefile.in: Rebuild.
4846 2011-06-19 Ian Lance Taylor <iant@google.com>
4849 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4850 .interp section to a PT_INTERP segment even if we have seen a
4851 --dynamic-linker option. Don't do it if we have seen a PHDRS
4852 clause in a linker script.
4853 (Layout::finalize): Don't create a .interp section if we've
4854 already create a PT_INTERP segment.
4855 (Layout::create_interp): Always call choose_output_section (revert
4856 patch of 2011-06-17). Don't create PT_INTERP segment.
4857 * script-sections.cc
4858 (Script_sections::create_note_and_tls_segments): Add a .interp
4859 section to a PT_INTERP segment even if we have seen a
4860 --dynamic-linker option.
4862 2011-06-18 Ian Lance Taylor <iant@google.com>
4864 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4865 merely because a non-PT_LOAD segment has a dynamic reloc.
4867 2011-06-18 Ian Lance Taylor <iant@google.com>
4869 * layout.cc (Layout::finish_dynamic_section): Don't create
4870 DT_FLAGS entry if not needed.
4872 2011-06-18 Ian Lance Taylor <iant@google.com>
4875 * layout.cc (Layout::layout_eh_frame): Correct handling of
4876 writable .eh_frame section.
4878 2011-06-17 Ian Lance Taylor <iant@google.com>
4881 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4882 symbol is redefined with the exact same object and value.
4884 2011-06-17 Ian Lance Taylor <iant@google.com>
4887 * layout.h (class Layout): Add interp_segment_ field.
4888 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4889 (Layout::attach_allocated_section_to_segment): If making shared
4890 library, put .interp section in PT_INTERP segment.
4891 (Layout::finalize): Also call create_interp if -dynamic-linker
4893 (Layout::create_interp): Assert that there is no PT_INTERP
4894 segment. If not using a SECTIONS clause, use make_output_section.
4895 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4896 * script-sections.cc
4897 (Script_sections::create_note_and_tls_segments): If making shared
4898 library, put .interp section in PT_INTERP segment.
4900 2011-06-17 Ian Lance Taylor <iant@google.com>
4902 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4903 when making a shared library.
4905 2011-06-17 Ian Lance Taylor <iant@google.com>
4907 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4908 parameter. Change all callers. Don't issue warning about PC32
4909 against locally defined symbol.
4911 2011-06-16 Ian Lance Taylor <iant@google.com>
4913 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4914 occurs in same object.
4916 2011-06-14 Alan Modra <amodra@gmail.com>
4918 * po/POTFILES.in: Regenerate.
4920 2011-06-09 Ian Lance Taylor <iant@google.com>
4922 * script-sections.cc
4923 (Orphan_output_section::set_section_addresses): For a relocatable
4924 link set address to 0.
4926 2011-06-09 Cary Coutant <ccoutant@google.com>
4929 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4930 used with --compress-debug-sections.
4931 * gold/object.cc (Sized_relobj_file::do_layout): Report
4932 uncompressed size of compressed input sections.
4934 2011-06-08 Cary Coutant <ccoutant@google.com>
4937 * testsuite/two_file_test_2_v1.cc: Change initialization of
4938 v2 to keep it in .data.
4940 2011-06-07 Cary Coutant <ccoutant@google.com>
4942 * common.cc (Symbol_table::do_allocate_commons_list): Call
4944 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4945 (Errors::fallback): New function.
4946 (gold_fallback): New function.
4947 * errors.h (Errors::fallback): New function.
4948 * gold.cc (gold_exit): Change status parameter to enum; adjust
4950 (queue_initial_tasks): Call gold_fallback.
4951 * gold.h: Include cstdlib.
4952 (Exit_status): New enum type.
4953 (gold_exit): Change status parameter to enum.
4954 (gold_fallback): New function.
4955 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4956 (Layout::create_symtab_sections): Likewise.
4957 (Layout::create_shdrs): Likewise.
4958 * main.cc (main): Adjust call to gold_exit.
4959 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4960 (Output_data_got::add_got_entry_pair): Likewise.
4961 (Output_section::add_input_section): Likewise.
4962 (Output_section::add_output_section_data): Likewise.
4963 (Output_segment::set_section_list_addresses): Likewise.
4964 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4966 2011-06-07 Cary Coutant <ccoutant@google.com>
4968 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4969 for incremental links.
4970 * output.cc (Output_segment::set_section_list_addresses): Remove
4971 FIXME and test for TLS or BSS.
4973 2011-06-07 Cary Coutant <ccoutant@google.com>
4975 * testsuite/Makefile.am: Add incremental_copy_test,
4976 incremental_common_test_1.
4977 * testsuite/Makefile.in: Regenerate.
4978 * testsuite/common_test_1_v1.c: New source file.
4979 * testsuite/common_test_1_v2.c: New source file.
4980 * testsuite/copy_test_v1.cc: New source file.
4982 2011-06-07 Cary Coutant <ccoutant@google.com>
4984 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4985 update, allocate common from bss section's free list.
4986 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4987 linker-defined symbols.
4988 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4989 Skip GOT and PLT entries that are no longer referenced.
4990 (Output_section_incremental_inputs::write_info_blocks): Mark
4991 linker-defined symbols.
4992 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4993 * output.cc (Output_section::allocate): New function.
4994 * output.h (Output_section::allocate): New function.
4995 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4996 linker-defined symbols.
4997 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4998 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4999 (Symbol::init_base_output_data): Likewise.
5000 (Symbol::init_base_output_segment): Likewise.
5001 (Symbol::init_base_constant): Likewise.
5002 (Sized_symbol::init_output_data): Likewise.
5003 (Sized_symbol::init_output_segment): Likewise.
5004 (Sized_symbol::init_constant): Likewise.
5005 (Symbol_table::do_define_in_output_data): Likewise.
5006 (Symbol_table::do_define_in_output_segment): Likewise.
5007 (Symbol_table::do_define_as_constant): Likewise.
5008 * symtab.h (Symbol::is_predefined): New function.
5009 (Symbol::init_base_output_data): Add is_predefined parameter.
5010 (Symbol::init_base_output_segment): Likewise.
5011 (Symbol::init_base_constant): Likewise.
5012 (Symbol::is_predefined_): New data member.
5013 (Sized_symbol::init_output_data): Add is_predefined parameter.
5014 (Sized_symbol::init_output_segment): Likewise.
5015 (Sized_symbol::init_constant): Likewise.
5016 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5018 2011-06-07 Cary Coutant <ccoutant@google.com>
5020 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5021 instead of emit_copy_reloc.
5022 (Copy_relocs::emit_copy_reloc): Refactor.
5023 (Copy_relocs::make_copy_reloc): New function.
5024 (Copy_relocs::add_copy_reloc): Remove.
5025 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5027 (Copy_relocs::make_copy_reloc): New function.
5028 (Copy_relocs::add_copy_reloc): Remove.
5029 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5030 unchanged input files.
5031 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5032 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5033 Reserve BSS space for COPY relocations.
5034 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5035 (Output_section_incremental_inputs::write_info_blocks): Record
5036 whether a symbol is copied from a shared object.
5037 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5038 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5039 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5040 (Incremental_input_entry_reader::get_output_symbol_index): Add
5042 (Incremental_binary::emit_copy_relocs): New function.
5043 (Incremental_binary::do_emit_copy_relocs): New function.
5044 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5046 (Sized_incremental_binary::add_copy_reloc): New function.
5047 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5048 (Sized_incremental_binary::Copy_reloc): New struct.
5049 (Sized_incremental_binary::Copy_relocs): New typedef.
5050 (Sized_incremental_binary::copy_relocs_): New data member.
5051 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5052 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5053 * target.h (Sized_target::emit_copy_reloc): New function.
5054 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5056 2011-06-02 Cary Coutant <ccoutant@google.com>
5059 * gold/archive.cc (Archive::Archive): Initialize new data member.
5060 (Archive::include_all_members): Return if archive has already been
5062 * gold/archive.h (Archive::include_all_members_): New data member.
5064 2011-06-02 Nick Clifton <nickc@redhat.com>
5066 * dynobj.h: Fix spelling mistake in comment.
5067 * output.cc: Likewise.
5069 2011-05-31 Doug Kwan <dougkwan@google.com>
5073 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5074 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5075 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5076 redundant arm_exidx_test.so.
5077 * testsuite/Makefile.in: Regenerate.
5078 (check_SCRIPTS): Add pr12826.sh
5079 (check_DATA): Add pr12826.stdout
5080 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5081 * testsuite/pr12826.sh: New file.
5082 * testsuite/pr12826_1.s: Ditto.
5083 * testsuite/pr12826_1.s: Ditto.
5085 2011-05-30 Ian Lance Taylor <iant@google.com>
5087 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5090 2011-05-29 Ian Lance Taylor <iant@google.com>
5093 * testsuite/Makefile.am: Use different file name for two_file_test
5094 temporary file for each incremental test.
5095 * testsuite/Makefile.in: Rebuild.
5097 2011-05-29 Ian Lance Taylor <iant@google.com>
5099 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5100 binary input file is empty.
5102 2011-05-27 Ian Lance Taylor <iant@google.com>
5104 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5105 (ver_test_9.so): Likewise.
5106 * testsuite/Makefile.in: Rebuild.
5108 2011-05-26 Cary Coutant <ccoutant@google.com>
5110 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5111 * incremental.cc (Incremental_inputs::report_input_section): Fix
5112 comment, indentation.
5113 (Incremental_inputs::report_comdat_group): New function.
5114 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5115 of data for incremental input file entry.
5116 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5117 group count, COMDAT group signatures.
5118 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5119 an unchanged input file.
5120 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5121 Initialize new data member.
5122 (Incremental_object_entry::add_comdat_group): New function.
5123 (Incremental_object_entry::get_comdat_group_count): New function.
5124 (Incremental_object_entry::get_comdat_signature_key): New function.
5125 (Incremental_object_entry::groups_): New data member.
5126 (Incremental_inputs::report_comdat_group): New function.
5127 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5128 data for incremental input file entry.
5129 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5130 (Incremental_input_entry_reader::get_input_section): Adjust size of
5131 data for incremental input file entry.
5132 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5133 (Incremental_input_entry_reader::get_comdat_group_signature): New
5135 * object.cc (Sized_relobj::include_section_group): Report kept
5136 COMDAT groups for incremental links.
5138 2011-05-24 David Meyer <pdox@google.com>
5140 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5141 with name parameter. Add found_name parameter.
5142 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5143 * dirsearch.h (class Dirsearch): Update declaration.
5145 2011-05-24 Ian Lance Taylor <iant@google.com>
5147 * archive.cc (Library_base::should_include_member): Pull in object
5148 from archive if it defines the entry symbol.
5149 * parameters.cc (Parameters::entry): New function.
5150 * parameters.h (class Parameters): Declare entry.
5151 * output.h (class Output_file_header): Remove entry_ field.
5152 * output.cc (Output_file_header::Output_file_header): Remove entry
5153 parameter. Change all callers.
5154 (Output_file_header::entry): Use parameters->entry.
5155 * gold.cc (queue_middle_tasks): Likewise.
5156 * plugin.cc (Plugin_hook::run): Likewise.
5158 2011-05-24 Cary Coutant <ccoutant@google.com>
5160 * gold.cc (queue_initial_tasks): Pass incremental base filename
5161 to Output_file::open_base_file; don't print error message.
5162 * incremental-dump.cc (main): Adjust call to
5163 Output_file::open_for_modification.
5164 * incremental-dump.cc (main): Likewise.
5165 * incremental.cc (Incremental_inputs::report_command_line):
5166 Ignore --incremental-base option when comparing command lines.
5167 Ignore parameter when given as separate argument.
5168 * options.h (class General_options): Add --incremental-base.
5169 * output.cc (Output_file::Output_file):
5170 (Output_file::open_base_file): Add base_name and writable parameters;
5171 read base file into new file; print error message here.
5172 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5174 * output.h (Output_file::open_for_modification): Rename to...
5175 (Output_file::open_base_file): ...this; add base_name and
5176 writable parameters; adjust all callers.
5177 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5179 * testsuite/Makefile.am (incremental_test_4): Test
5181 * testsuite/Makefile.in: Regenerate.
5183 2011-05-24 Cary Coutant <ccoutant@google.com>
5185 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5187 * testsuite/Makefile.in: Regenerate.
5188 * testsuite/two_file_test_1_v1.cc: New test source file.
5189 * testsuite/two_file_test_1b_v1.cc: New test source file.
5190 * testsuite/two_file_test_2_v1.cc: New test source file.
5192 2011-05-24 Cary Coutant <ccoutant@google.com>
5194 * dynobj.h (Dynobj::do_dynobj): New function.
5195 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5196 flag and soname for shared objects.
5197 * incremental.cc (Incremental_inputs::report_object): Make
5198 either Incremental_object_entry or Incremental_dynobj_entry; add
5199 soname to string table.
5200 (Incremental_inputs::report_input_section): Add assertion.
5201 (Output_section_incremental_inputs::set_final_data_size): Adjust
5202 type of input file entry for shared libraries; adjust size of
5203 shared library info entry.
5204 (Output_section_incremental_inputs::write_input_files): Write
5205 as_needed flag for shared libraries.
5206 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5207 of input file entry for shared libraries; write soname.
5208 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5209 soname from incremental info.
5210 * incremental.h (enum Incremental_input_flags): Add
5211 INCREMENTAL_INPUT_AS_NEEDED.
5212 (Incremental_input_entry::Incremental_input_entry): Initialize new
5214 (Incremental_input_entry::set_as_needed): New function.
5215 (Incremental_input_entry::as_needed): New function.
5216 (Incremental_input_entry::do_dynobj_entry): New function.
5217 (Incremental_input_entry::as_needed_): New data member.
5218 (Incremental_object_entry::Incremental_object_entry): Don't check
5220 (Incremental_object_entry::do_type): Likewise.
5221 (class Incremental_dynobj_entry): New class.
5222 (Incremental_input_entry_reader::as_needed): New function.
5223 (Incremental_input_entry_reader::get_soname): New function.
5224 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5225 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5226 size of shared library info entry.
5227 * layout.cc (Layout::finish_dynamic_section): Don't test for
5228 incremental link when adding DT_NEEDED entries.
5229 * object.h (Object::Object): Initialize new data member.
5230 (Object::dynobj): New function.
5231 (Object::set_as_needed): New function.
5232 (Object::as_needed): New function.
5233 (Object::do_dynobj): New function.
5234 (Object::as_needed_): New data member.
5236 2011-05-24 Cary Coutant <ccoutant@google.com>
5238 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5239 info; adjust display of GOT entries.
5240 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5241 vector of input objects; remove file_status_.
5242 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5243 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5244 got_plt reader; call target hooks to reserve GOT entries.
5245 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5246 of input file info header and GOT info entry.
5247 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5249 (Got_plt_view_info::got_descriptor): Remove.
5250 (Got_plt_view_info::sym_index): New data member.
5251 (Got_plt_view_info::input_index): New data member.
5252 (Local_got_offset_visitor::visit): Write input file index.
5253 (Global_got_offset_visitor::visit): Write 0 for input file index.
5254 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5255 with sym_index and input_index.
5256 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5257 incremental info GOT entry; replace got_descriptor with input_index.
5258 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5259 map from input file index to object.
5260 (Sized_relobj_incr::do_layout): Replace direct data member reference
5261 with accessor function.
5262 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5263 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5264 Adjust size of input file info header.
5265 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5266 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5267 (Incremental_input_entry_reader::get_input_section): Adjust size of
5268 input file info header.
5269 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5270 of incremental info GOT entry.
5271 (Incremental_got_plt_reader::get_got_desc): Remove.
5272 (Incremental_got_plt_reader::get_got_symndx): New function.
5273 (Incremental_got_plt_reader::get_got_input_index): New function.
5274 (Sized_incremental_binary::Sized_incremental_binary): Remove
5275 file_status_; add input_objects_.
5276 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5277 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5278 (Sized_incremental_binary::file_is_unchanged): Remove.
5279 (Sized_incremental_binary::set_input_object): New function.
5280 (Sized_incremental_binary::input_object): New function.
5281 (Sized_incremental_binary::file_status_): Remove.
5282 (Sized_incremental_binary::input_objects_): New data member.
5283 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5285 (Sized_relobj_incr::invalid_address): Move to base class.
5286 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5288 (Sized_relobj_incr::do_output_section_offset): Likewise.
5289 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5290 (Sized_relobj_incr::section_offsets_): Likewise.
5291 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5293 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5294 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5295 with accessor function.
5296 (Sized_relobj_file::do_layout): Likewise.
5297 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5298 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5299 (Sized_relobj_file::compute_final_local_value): Replace refs to
5300 section_offsets_ with accessor function.
5301 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5302 * object.h (Relobj::Relobj): Initialize new data members.
5303 (Relobj::add_dyn_reloc): New function.
5304 (Relobj::first_dyn_reloc): New function.
5305 (Relobj::dyn_reloc_count): New function.
5306 (Relobj::first_dyn_reloc_): New data member.
5307 (Relobj::dyn_reloc_count_): New data member.
5308 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5310 (Sized_relobj::Address): New typedef.
5311 (Sized_relobj::invalid_address): Move here from child class.
5312 (Sized_relobj::Sized_relobj): Initialize new data members.
5313 (Sized_relobj::sized_relobj): New function.
5314 (Sized_relobj::is_output_section_offset_invalid): Move here from
5316 (Sized_relobj::get_output_section_offset): Likewise.
5317 (Sized_relobj::local_has_got_offset): Likewise.
5318 (Sized_relobj::local_got_offset): Likewise.
5319 (Sized_relobj::set_local_got_offset): Likewise.
5320 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5321 (Sized_relobj::clear_got_offsets): New function.
5322 (Sized_relobj::section_offsets): Move here from child class.
5323 (Sized_relobj::do_output_section_offset): Likewise.
5324 (Sized_relobj::do_set_section_offset): Likewise.
5325 (Sized_relobj::Local_got_offsets): Likewise.
5326 (Sized_relobj::local_got_offsets_): Likewise.
5327 (Sized_relobj::section_offsets_): Likewise.
5328 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5330 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5332 (Sized_relobj_file::sized_relobj): New function
5333 (Sized_relobj_file::local_has_got_offset): Move to base class.
5334 (Sized_relobj_file::local_got_offset): Likewise.
5335 (Sized_relobj_file::set_local_got_offset): Likewise.
5336 (Sized_relobj_file::get_output_section_offset): Likewise.
5337 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5338 (Sized_relobj_file::do_output_section_offset): Likewise.
5339 (Sized_relobj_file::do_set_section_offset): Likewise.
5340 (Sized_relobj_file::Local_got_offsets): Likewise.
5341 (Sized_relobj_file::local_got_offsets_): Likewise.
5342 (Sized_relobj_file::section_offsets_): Likewise.
5343 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5345 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5346 (Output_reloc::get_symbol_index): Likewise.
5347 (Output_reloc::local_section_offset): Likewise.
5348 (Output_reloc::get_address): Likewise.
5349 (Output_reloc::symbol_value): Likewise.
5350 (Output_data_got::reserve_slot): Move to class definition.
5351 (Output_data_got::reserve_local): New function.
5352 (Output_data_got::reserve_slot_for_global): Remove.
5353 (Output_data_got::reserve_global): New function.
5354 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5355 (all constructors, two instantiations).
5356 (Output_reloc::get_relobj): New function (two instantiations).
5357 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5358 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5359 (Output_data_reloc::add_global): Adjust type of relobj.
5360 (Output_data_reloc::add_global_relative): Likewise.
5361 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5362 (Output_data_reloc::add_local): Likewise.
5363 (Output_data_reloc::add_local_relative): Likewise.
5364 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5365 (Output_data_reloc::add_local_section): Likewise.
5366 (Output_data_reloc::add_output_section): Likewise.
5367 (Output_data_reloc::add_absolute): Likewise.
5368 (Output_data_reloc::add_target_specific): Likewise.
5369 (Output_data_got::reserve_slot): Move definition here.
5370 (Output_data_got::reserve_local): New function.
5371 (Output_data_got::reserve_global): New function.
5372 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5373 section_offsets_ with accessor function.
5374 (Sized_relobj_file::write_sections): Likewise.
5375 (Sized_relobj_file::do_relocate_sections): Likewise.
5376 * target.h (Sized_target::reserve_local_got_entry): New function.
5377 (Sized_target::reserve_global_got_entry): New function.
5378 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5379 (Target_x86_64::reserve_global_got_entry): New function.
5380 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5382 2011-05-23 Cary Coutant <ccoutant@google.com>
5384 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5385 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5386 bit when checking got_type.
5387 * incremental.cc (Sized_incremental_binary::setup_readers):
5388 Store symbol table and string table locations; initialize bit vector
5389 of file status flags.
5390 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5392 (Sized_incremental_binary::do_process_got_plt): New function.
5393 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5394 (Output_section_incremental_inputs::set_final_data_size): Record
5395 file index for each input file.
5396 (Output_section_incremental_inputs::write_got_plt): Store file index
5397 instead of input entry offset for each GOT entry.
5399 (Incremental_input_entry::Incremental_input_entry): Initialize new
5401 (Incremental_input_entry::set_offset): Store file index.
5402 (Incremental_input_entry::get_file_index): New function.
5403 (Incremental_input_entry::file_index_): New data member.
5404 (Incremental_binary::process_got_plt): New function.
5405 (Incremental_binary::do_process_got_plt): New function.
5406 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5408 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5409 (Sized_incremental_binary::set_file_is_unchanged): New function.
5410 (Sized_incremental_binary::file_is_unchanged): New function.
5411 (Sized_incremental_binary::do_process_got_plt): New function.
5412 (Sized_incremental_binary::file_status_): New data member.
5413 (Sized_incremental_binary::main_symtab_loc_): New data member.
5414 (Sized_incremental_binary::main_strtab_loc_): New data member.
5415 * output.cc (Output_data_got::Got_entry::write): Add case
5417 (Output_data_got::add_global): Call add_got_entry.
5418 (Output_data_got::add_global_plt): Likewise.
5419 (Output_data_got::add_global_with_rel): Likewise.
5420 (Output_data_got::add_global_with_rela): Likewise.
5421 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5422 (Output_data_got::add_global_pair_with_rela): Likewise.
5423 (Output_data_got::add_local): Call add_got_entry.
5424 (Output_data_got::add_local_plt): Likewise.
5425 (Output_data_got::add_local_with_rel): Likewise.
5426 (Output_data_got::add_local_with_rela): Likewise.
5427 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5428 (Output_data_got::add_local_pair_with_rela): Likewise.
5429 (Output_data_got::reserve_slot): New function.
5430 (Output_data_got::reserve_slot_for_global): New function.
5431 (Output_data_got::add_got_entry): New function.
5432 (Output_data_got::add_got_entry_pair): New function.
5433 (Output_section::add_output_section_data): Edit FIXME.
5435 (Output_section_data_build::Output_section_data_build): New
5436 constructor with size parameter.
5437 (Output_data_space::Output_data_space): Likewise.
5438 (Output_data_got::Output_data_got): Initialize new data member; new
5439 constructor with size parameter.
5440 (Output_data_got::add_constant): Call add_got_entry.
5441 (Output_data_got::reserve_slot): New function.
5442 (Output_data_got::reserve_slot_for_global): New function.
5443 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5444 (Output_data_got::add_got_entry): New function.
5445 (Output_data_got::add_got_entry_pair): New function.
5446 (Output_data_got::free_list_): New data member.
5447 * target.h (Sized_target::init_got_plt_for_update): New function.
5448 (Sized_target::register_global_plt_entry): New function.
5449 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5450 Initialize new data member; call init; add constructor with PLT count.
5451 (Output_data_plt_x86_64::init): New function.
5452 (Output_data_plt_x86_64::add_relocation): New function.
5453 (Output_data_plt_x86_64::reserve_slot): New function.
5454 (Output_data_plt_x86_64::free_list_): New data member.
5455 (Target_x86_64::init_got_plt_for_update): New function.
5456 (Target_x86_64::register_global_plt_entry): New function.
5457 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5458 incremental updates.
5459 (Output_data_plt_x86_64::add_relocation): New function.
5460 * testsuite/object_unittest.cc (Object_test): Set default options.
5462 2011-05-16 Ian Lance Taylor <iant@google.com>
5464 * options.h (class General_options): Make -i a synonym for -r.
5466 2011-05-16 Ian Lance Taylor <iant@google.com>
5468 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5470 2011-05-10 Cary Coutant <ccoutant@google.com>
5472 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5475 2011-05-06 Ian Lance Taylor <iant@google.com>
5477 * layout.cc (Layout::layout): If the output section flags change,
5478 update the ordering.
5480 2011-04-25 Cary Coutant <ccoutant@google.com>
5482 * incremental-dump.cc (dump_incremental_inputs): Print local
5483 symbol info for each input file.
5485 (Output_section_incremental_inputs::set_final_data_size): Add local
5486 symbol info to input file entries in incremental info.
5487 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5488 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5489 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5490 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5492 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5493 (Sized_incr_relobj::do_relocate): Write the local symbols.
5494 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5495 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5496 Adjust size of input file header.
5497 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5498 (Incremental_inputs_reader::get_local_symbol_count): New function.
5499 (Incremental_inputs_reader::get_input_section): Adjust size of input
5501 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5502 (Sized_incr_relobj::This): New typedef.
5503 (Sized_incr_relobj::sym_size): New const data member.
5504 (Sized_incr_relobj::Local_symbol): New struct.
5505 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5506 (Sized_incr_relobj::do_local_symbol_offset): New function.
5507 (Sized_incr_relobj::local_symbol_count_): New data member.
5508 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5509 (Sized_incr_relobj::local_symbol_index_): New data member.
5510 (Sized_incr_relobj::local_symbol_offset_): New data member.
5511 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5512 (Sized_incr_relobj::local_symbols_): New data member.
5513 * object.h (Relobj::output_local_symbol_count): New function.
5514 (Relobj::local_symbol_offset): New function.
5515 (Relobj::do_output_local_symbol_count): New function.
5516 (Relobj::do_local_symbol_offset): New function.
5517 (Sized_relobj::do_output_local_symbol_count): New function.
5518 (Sized_relobj::do_local_symbol_offset): New function.
5520 2011-04-22 Vladimir Simonov <sv@sw.ru>
5522 * descriptors.cc (set_close_on_exec): New function.
5523 (Descriptors::open): Use set_close_on_exec.
5524 * output.cc (S_ISLNK): Define if not defined.
5526 2011-04-22 Cary Coutant <ccoutant@google.com>
5528 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5530 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5531 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5532 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5534 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5535 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5536 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5538 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5540 (Incremental_binary::apply_incremental_relocs): New function.
5541 (Incremental_binary::do_apply_incremental_relocs): New function.
5542 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5544 (Sized_incremental_binary::add_global_symbol): New function.
5545 (Sized_incremental_binary::global_symbol): New function.
5546 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5547 (Sized_incremental_binary::symbol_map_): New data member.
5548 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5549 * target.h (Sized_target::apply_relocation): New function.
5550 * target-reloc.h (apply_relocation): New function.
5551 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5553 2011-04-22 Doug Kwan <dougkwan@google.com>
5555 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5556 flag of a SHT_ARM_EXIDX section.
5557 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5558 * testsuite/Makefile.in: Regenerate.
5559 * testsuite/arm_exidx_test.s: New file.
5560 * testsuite/arm_exidx_test.sh: Same.
5562 2011-04-20 Cary Coutant <ccoutant@google.com>
5565 * archive.h (Incremental_archive_entry::Archive_member):
5566 Initialize arg_serial_ (second constructor).
5568 2011-04-17 Ian Lance Taylor <iant@google.com>
5570 * object.cc (Relocate_info::location): Simplify location string.
5571 * errors.cc (Errors::error_at_location): Don't print program
5573 (Errors::warning_at_location): Likewise.
5574 (Errors::undefined_symbol): Likewise.
5575 * testsuite/debug_msg.sh: Update accordingly.
5577 2011-04-14 Cary Coutant <ccoutant@google.com>
5579 * gold/layout.cc (Layout::symtab_section_offset): New function.
5580 * gold/layout.h (Layout::symtab_section_offset): New function.
5581 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5583 2011-04-12 Ian Lance Taylor <iant@google.com>
5585 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5586 with MREMAP_MAYMOVE.
5587 * output.h (class Output_file): Add map_is_allocated_ field.
5588 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5589 not available, provide stubs. If mremap is not available, #define
5591 (MREMAP_MAYMOVE): Define if not defined.
5592 (Output_file::Output_file): Initialize map_is_allocated_.
5593 (Output_file::resize): Check map_is_allocated_.
5594 (Output_file::map_anonymous): If mmap fails, use malloc.
5595 (Output_file::unmap): Don't do anything for an anonymous map.
5596 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5597 is not available, provide stubs.
5598 (File_read::View::~View): Use free rather than delete[].
5599 (File_read::make_view): Use malloc rather than new[]. If mmap
5601 (File_read::find_or_make_view): Use malloc rather than new[].
5602 * gold.h: Remove HAVE_REMAP code.
5603 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5604 exists. Rename mremap to gold_mremap. If mmap is not available
5606 * configure, config.in: Rebuild.
5608 2011-04-11 Ian Lance Taylor <iant@google.com>
5610 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5611 initialize local variable v.
5613 2011-04-11 Cary Coutant <ccoutant@google.com>
5615 * archive.cc (Archive::include_member): Adjust call to
5617 (Add_archive_symbols::run): Track argument serial numbers.
5618 (Lib_group::include_member): Likewise.
5619 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5620 * archive.h (Incremental_archive_entry::Archive_member):
5621 Initialize arg_serial_.
5622 (Archive_member::arg_serial_): New data member.
5623 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5624 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5626 (Sized_dynobj::do_for_all_local_got_entries): New function.
5627 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5629 * fileread.cc (get_mtime): New function.
5630 * fileread.h (get_mtime): New function.
5631 * gold.cc (queue_initial_tasks): Check for incremental update.
5632 (process_incremental_input): New function.
5633 (queue_middle_tasks): Don't force valid target for incremental
5635 * incremental-dump.cc (find_input_containing_global): Adjust
5636 size of symbol info entry.
5637 (dump_incremental_inputs): Dump argument serial number and
5638 in_system_directory flag; bias shndx by 1; print symbol names
5639 when dumping per-file symbol lists; use new symbol info readers.
5641 (Output_section_incremental_inputs:update_data_size): New function.
5642 (Sized_incremental_binary::setup_readers): Setup input readers
5643 for each input file; build maps for files added from libraries
5645 (Sized_incremental_binary::check_input_args): New function.
5646 (Sized_incremental_binary::do_check_inputs): Build map of argument
5647 serial numbers to input arguments.
5648 (Sized_incremental_binary::do_file_has_changed): Rename
5649 do_file_is_unchanged to this; compare file modification times.
5650 (Sized_incremental_binary::do_init_layout): New function.
5651 (Sized_incremental_binary::do_reserve_layout): New function.
5652 (Sized_incremental_binary::do_get_input_reader): Remove.
5653 (Sized_incremental_binary::get_symtab_view): New function.
5654 (Incremental_checker::can_incrementally_link_output_file): Remove.
5655 (Incremental_inputs::report_command_line): Exclude --debug options.
5656 (Incremental_inputs::report_archive_begin): Add parameter; track
5657 argument serial numbers; don't put input file entry for archive
5658 before archive members.
5659 (Incremental_inputs::report_archive_end): Put input file entry
5660 for archive after archive members.
5661 (Incremental_inputs::report_object): Add parameter; track argument
5662 serial numbers and in_system_directory flag.
5663 (Incremental_inputs::report_script): Add parameter; track argument
5665 (Output_section_incremental_inputs::set_final_data_size): Adjust
5666 size of symbol info entry; check for forwarding symbols.
5667 (Output_section_incremental_inputs::write_input_files): Write
5668 in_system_directory flag and argument serial number.
5669 (Output_section_incremental_inputs::write_info_blocks): Map section
5670 indices between incremental info and original input file; store
5671 input section index for each symbol.
5672 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5673 change operator() to visit().
5674 (class Global_got_offset_visitor): Likewise.
5675 (class Global_symbol_visitor_got_plt):
5676 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5678 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5679 (Sized_incr_relobj::do_read_symbols): New function.
5680 (Sized_incr_relobj::do_layout): New function.
5681 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5682 (Sized_incr_relobj::do_add_symbols): New function.
5683 (Sized_incr_relobj::do_should_include_member): New function.
5684 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5685 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5686 (Sized_incr_relobj::do_section_size): New function.
5687 (Sized_incr_relobj::do_section_name): New function.
5688 (Sized_incr_relobj::do_section_contents): New function.
5689 (Sized_incr_relobj::do_section_flags): New function.
5690 (Sized_incr_relobj::do_section_entsize): New function.
5691 (Sized_incr_relobj::do_section_address): New function.
5692 (Sized_incr_relobj::do_section_type): New function.
5693 (Sized_incr_relobj::do_section_link): New function.
5694 (Sized_incr_relobj::do_section_info): New function.
5695 (Sized_incr_relobj::do_section_addralign): New function.
5696 (Sized_incr_relobj::do_initialize_xindex): New function.
5697 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5698 (Sized_incr_relobj::do_read_relocs): New function.
5699 (Sized_incr_relobj::do_gc_process_relocs): New function.
5700 (Sized_incr_relobj::do_scan_relocs): New function.
5701 (Sized_incr_relobj::do_count_local_symbols): New function.
5702 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5703 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5704 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5705 (Sized_incr_relobj::do_relocate): New function.
5706 (Sized_incr_relobj::do_set_section_offset): New function.
5707 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5708 (Sized_incr_dynobj::do_read_symbols): New function.
5709 (Sized_incr_dynobj::do_layout): New function.
5710 (Sized_incr_dynobj::do_add_symbols): New function.
5711 (Sized_incr_dynobj::do_should_include_member): New function.
5712 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5713 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5714 (Sized_incr_dynobj::do_section_size): New function.
5715 (Sized_incr_dynobj::do_section_name): New function.
5716 (Sized_incr_dynobj::do_section_contents): New function.
5717 (Sized_incr_dynobj::do_section_flags): New function.
5718 (Sized_incr_dynobj::do_section_entsize): New function.
5719 (Sized_incr_dynobj::do_section_address): New function.
5720 (Sized_incr_dynobj::do_section_type): New function.
5721 (Sized_incr_dynobj::do_section_link): New function.
5722 (Sized_incr_dynobj::do_section_info): New function.
5723 (Sized_incr_dynobj::do_section_addralign): New function.
5724 (Sized_incr_dynobj::do_initialize_xindex): New function.
5725 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5726 (make_sized_incremental_object): New function.
5727 (Incremental_library::copy_unused_symbols): New function.
5728 (Incremental_library::do_for_all_unused_symbols): New function.
5729 * incremental.h (enum Incremental_input_flags): New type.
5730 (class Incremental_checker): Remove.
5731 (Incremental_input_entry::Incremental_input_entry): Add argument
5733 (Incremental_input_entry::arg_serial): New function.
5734 (Incremental_input_entry::set_is_in_system_directory): New function.
5735 (Incremental_input_entry::is_in_system_directory): New function.
5736 (Incremental_input_entry::arg_serial_): New data member.
5737 (Incremental_input_entry::is_in_system_directory_): New data member.
5738 (class Script_info): Move here from script.h.
5739 (Script_info::Script_info): Add filename parameter.
5740 (Script_info::filename): New function.
5741 (Script_info::filename_): New data member.
5742 (Incremental_script_entry::Incremental_script_entry): Add argument
5744 (Incremental_object_entry::Incremental_object_entry): Likewise.
5745 (Incremental_object_entry::add_input_section): Build list of input
5746 sections with map to original shndx.
5747 (Incremental_object_entry::get_input_section_index): New function.
5748 (Incremental_object_entry::shndx_): New data member.
5749 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5750 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5751 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5753 (Incremental_inputs::report_archive_begin): Likewise.
5754 (Incremental_inputs::report_object): Likewise.
5755 (Incremental_inputs::report_script): Likewise.
5756 (class Incremental_global_symbol_reader): New class.
5757 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5758 and store flags and input file type.
5759 (Incremental_input_entry_reader::arg_serial): New function.
5760 (Incremental_input_entry_reader::type): Extract type from flags.
5761 (Incremental_input_entry_reader::is_in_system_directory): New function.
5762 (Incremental_input_entry_reader::get_input_section_count): Call
5763 accessor function for type.
5764 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5765 function for type; adjust size of global symbol entry.
5766 (Incremental_input_entry_reader::get_global_symbol_count): Call
5767 accessor function for type.
5768 (Incremental_input_entry_reader::get_object_count): Likewise.
5769 (Incremental_input_entry_reader::get_object_offset): Likewise.
5770 (Incremental_input_entry_reader::get_member_count): Likewise.
5771 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5772 (Incremental_input_entry_reader::get_member_offset): Likewise.
5773 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5774 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5775 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5776 (Incremental_input_entry_reader::get_global_symbol_reader): New
5778 (Incremental_input_entry_reader::get_output_symbol_index): New
5780 (Incremental_input_entry_reader::type_): Remove.
5781 (Incremental_input_entry_reader::flags_): New data member.
5782 (Incremental_inputs_reader::input_file_offset): New function.
5783 (Incremental_inputs_reader::input_file_index): New function.
5784 (Incremental_inputs_reader::input_file): Call input_file_offset.
5785 (Incremental_inputs_reader::input_file_at_offset): New function.
5786 (Incremental_relocs_reader::get_r_type): Reformat.
5787 (Incremental_relocs_reader::get_r_shndx): Reformat.
5788 (Incremental_relocs_reader::get_r_offset): Reformat.
5789 (Incremental_relocs_reader::data): New function.
5790 (Incremental_binary::Incremental_binary): Initialize new data members.
5791 (Incremental_binary::check_inputs): Add cmdline parameter.
5792 (Incremental_binary::file_is_unchanged): Remove.
5793 (Input_reader::arg_serial): New function.
5794 (Input_reader::get_unused_symbol_count): New function.
5795 (Input_reader::get_unused_symbol): New function.
5796 (Input_reader::do_arg_serial): New function.
5797 (Input_reader::do_get_unused_symbol_count): New function.
5798 (Input_reader::do_get_unused_symbol): New function.
5799 (Incremental_binary::input_file_count): New function.
5800 (Incremental_binary::get_input_reader): Change signature to use
5801 index instead of filename.
5802 (Incremental_binary::file_has_changed): New function.
5803 (Incremental_binary::get_input_argument): New function.
5804 (Incremental_binary::get_library): New function.
5805 (Incremental_binary::get_script_info): New function.
5806 (Incremental_binary::init_layout): New function.
5807 (Incremental_binary::reserve_layout): New function.
5808 (Incremental_binary::output_file): New function.
5809 (Incremental_binary::do_check_inputs): New function.
5810 (Incremental_binary::do_file_is_unchanged): Remove.
5811 (Incremental_binary::do_file_has_changed): New function.
5812 (Incremental_binary::do_init_layout): New function.
5813 (Incremental_binary::do_reserve_layout): New function.
5814 (Incremental_binary::do_input_file_count): New function.
5815 (Incremental_binary::do_get_input_reader): Change signature.
5816 (Incremental_binary::input_args_map_): New data member.
5817 (Incremental_binary::library_map_): New data member.
5818 (Incremental_binary::script_map_): New data member.
5819 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5821 (Sized_incremental_binary::output_section): New function.
5822 (Sized_incremental_binary::inputs_reader): Add const.
5823 (Sized_incremental_binary::symtab_reader): Add const.
5824 (Sized_incremental_binary::relocs_reader): Add const.
5825 (Sized_incremental_binary::got_plt_reader): Add const.
5826 (Sized_incremental_binary::get_symtab_view): New function.
5827 (Sized_incremental_binary::Inputs_reader): New typedef.
5828 (Sized_incremental_binary::Input_entry_reader): New typedef.
5829 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5830 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5831 (Sized_incremental_binary::do_file_has_changed): New function.
5832 (Sized_incremental_binary::do_init_layout): New function.
5833 (Sized_incremental_binary::do_reserve_layout): New function.
5834 (Sized_input_reader::Inputs_reader): Remove.
5835 (Sized_input_reader::Input_entry_reader): Remove.
5836 (Sized_input_reader::do_arg_serial): New function.
5837 (Sized_input_reader::do_get_unused_symbol_count): New function.
5838 (Sized_input_reader::do_get_unused_symbol): New function.
5839 (Sized_incremental_binary::do_input_file_count): New function.
5840 (Sized_incremental_binary::do_get_input_reader): Change signature;
5841 use index instead of filename.
5842 (Sized_incremental_binary::section_map_): New data member.
5843 (Sized_incremental_binary::input_entry_readers_): New data member.
5844 (class Sized_incr_relobj): New class.
5845 (class Sized_incr_dynobj): New class.
5846 (make_sized_incremental_object): New function.
5847 (class Incremental_library): New class.
5848 * layout.cc (Free_list::num_lists): New static data member.
5849 (Free_list::num_nodes): New static data member.
5850 (Free_list::num_removes): New static data member.
5851 (Free_list::num_remove_visits): New static data member.
5852 (Free_list::num_allocates): New static data member.
5853 (Free_list::num_allocate_visits): New static data member.
5854 (Free_list::init): New function.
5855 (Free_list::remove): New function.
5856 (Free_list::allocate): New function.
5857 (Free_list::dump): New function.
5858 (Free_list::print_stats): New function.
5859 (Layout_task_runner::run): Resize output file for incremental updates.
5860 (Layout::Layout): Initialize new data members.
5861 (Layout::set_incremental_base): New function.
5862 (Layout::init_fixed_output_section): New function.
5863 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5864 incremental updates.
5865 (Layout::create_gold_note): Do not create gold note section for
5866 incremental updates.
5867 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5868 for incremental updates.
5869 (Layout::set_section_offsets): For incremental updates, allocate space
5871 (Layout::create_symtab_sections): Layout with offsets relative to
5872 start of section; for incremental updates, allocate space from free
5874 (Layout::create_shdrs): For incremental updates, allocate space from
5876 (Layout::finish_dynamic_section): For incremental updates, do not
5877 check --as-needed (fixed in subsequent patch).
5878 * layout.h (class Free_list): New class.
5879 (Layout::set_incremental_base): New function.
5880 (Layout::incremental_base): New function.
5881 (Layout::init_fixed_output_section): New function.
5882 (Layout::allocate): New function.
5883 (Layout::incremental_base_): New data member.
5884 (Layout::free_list_): New data member.
5885 * main.cc (main): Print Free_list statistics.
5886 * object.cc (Relobj::finalize_incremental_relocs): Add
5887 clear_counts parameter; clear counts only when clear_counts is set.
5888 (Sized_relobj::Sized_relobj): Initialize new base class.
5889 (Sized_relobj::do_layout): Don't report special sections.
5890 (Sized_relobj::do_for_all_local_got_entries): New function.
5891 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5892 symtab_off to all symbol table offsets.
5893 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5894 * object.h (class Got_offset_list): Move to top of file.
5895 (Object::Object): Allow case where input_file == NULL.
5896 (Object::~Object): Likewise.
5897 (Object::input_file): Assert that input_file != NULL.
5898 (Object::lock): Allow case where input_file == NULL.
5899 (Object::unlock): Likewise.
5900 (Object::is_locked): Likewise.
5901 (Object::token): Likewise.
5902 (Object::release): Likewise.
5903 (Object::is_incremental): New function.
5904 (Object::get_mtime): New function.
5905 (Object::for_all_local_got_entries): New function.
5906 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5907 (Object::set_is_in_system_directory): New function.
5908 (Object::is_in_system_directory): New function.
5909 (Object::do_is_incremental): New function.
5910 (Object::do_get_mtime): New function.
5911 (Object::do_for_all_local_got_entries): New function.
5912 (Object::is_in_system_directory_): New data member.
5913 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5914 (class Sized_relobj_base): New class.
5915 (class Sized_relobj): Derive from Sized_relobj_base.
5916 (class Sized_relobj::Symbols): Redeclare from base class.
5917 (class Sized_relobj::local_got_offset_list): Remove.
5918 (class Sized_relobj::Output_sections): Redeclare from base class.
5919 (class Sized_relobj::do_for_all_local_got_entries): New function.
5920 (class Sized_relobj::write_local_symbols): Add offset parameter.
5921 (class Sized_relobj::local_symbol_offset_): Update comment.
5922 (class Sized_relobj::local_dynsym_offset_): Update comment.
5923 * options.cc (Input_arguments::add_file): Remove const.
5924 * options.h (Input_file_argument::Input_file_argument):
5925 Initialize arg_serial_ (all constructors).
5926 (Input_file_argument::set_arg_serial): New function.
5927 (Input_file_argument::arg_serial): New function.
5928 (Input_file_argument::arg_serial_): New data member.
5929 (Input_arguments::Input_arguments): Initialize file_count_.
5930 (Input_arguments::add_file): Remove const.
5931 (Input_arguments::number_of_input_files): New function.
5932 (Input_arguments::file_count_): New data member.
5933 (Command_line::number_of_input_files): Call
5934 Input_arguments::number_of_input_files.
5935 * output.cc (Output_segment_headers::Output_segment_headers):
5937 (Output_section::Input_section::current_data_size): New function.
5938 (Output_section::Output_section): Initialize new data members.
5939 (Output_section::add_input_section): Don't do merge sections for
5940 an incremental link; allocate space from free list for an
5942 (Output_section::add_output_section_data): Allocate space from
5943 free list for an incremental update.
5944 (Output_section::update_data_size): New function.
5945 (Output_section::set_fixed_layout): New function.
5946 (Output_section::reserve): New function.
5947 (Output_segment::set_section_addresses): Remove const.
5948 (Output_segment::set_section_list_addresses): Remove const; allocate
5949 space from free list for an incremental update.
5950 (Output_segment::set_offset): Adjust size of RELRO segment for an
5952 * output.h (Output_data::current_data_size): Move here from
5954 (Output_data::pre_finalize_data_size): New function.
5955 (Output_data::update_data_size): New function.
5956 (Output_section_headers::update_data_size): new function.
5957 (Output_section_data_build::current_data_size): Move to Output_data.
5958 (Output_data_strtab::update_data_size): New function.
5959 (Output_section::current_data_size): Move to Output_data.
5960 (Output_section::set_fixed_layout): New function.
5961 (Output_section::has_fixed_layout): New function.
5962 (Output_section::reserve): New function.
5963 (Output_section::update_data_size): New function.
5964 (Output_section::has_fixed_layout_): New data member.
5965 (Output_section::free_list_): New data member.
5966 (Output_segment::set_section_addresses): Remove const.
5967 (Output_segment::set_section_list_addresses): Remove const.
5968 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5970 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5972 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5973 parameter when calling Add_symbols constructor; store argument
5974 serial number for members of a lib group.
5975 (Add_symbols::locks): Allow case where token == NULL.
5976 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5977 (Read_member::~Read_member): New function.
5978 (Read_member::is_runnable): New function.
5979 (Read_member::locks): New function.
5980 (Read_member::run): New function.
5981 (Check_script::~Check_script): New function.
5982 (Check_script::is_runnable): New function.
5983 (Check_script::locks): New function.
5984 (Check_script::run): New function.
5985 (Check_library::~Check_library): New function.
5986 (Check_library::is_runnable): New function.
5987 (Check_library::locks): New function.
5988 (Check_library::run): New function.
5989 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5990 (Add_symbols::library_): New data member.
5991 (class Read_member): New class.
5992 (class Check_script): New class.
5993 (class Check_library): New class.
5994 * reloc.cc (Read_relocs::is_runnable): Allow case where
5996 (Read_relocs::locks): Likewise.
5997 (Scan_relocs::locks): Likewise.
5998 (Relocate_task::locks): Likewise.
5999 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6001 (Sized_relobj::incremental_relocs_scan): Fix comment.
6002 (Sized_relobj::do_relocate): Pass output file offset to
6003 write_local_symbols.
6004 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6005 from class declaration.
6006 * script.cc (read_input_script): Allocate Script_info; pass
6007 argument serial number to report_script.
6008 * script.h (class Script_info): Move to incremental.h.
6009 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6010 * symtab.h (Symbol_table::add_from_incrobj): New function.
6011 (Symbol_table::set_file_offset): New function.
6013 2011-04-05 Cary Coutant <ccoutant@google.com>
6015 * incremental-dump.cc (dump_incremental_inputs): Change signature
6016 to take a Sized_incremental_binary; change caller. Use readers
6017 in Sized_incremental_binary.
6019 (Sized_incremental_binary::find_incremental_inputs_sections):
6020 Rename do_find_incremental_inputs_sections to this.
6021 (Sized_incremental_binary::setup_readers): New function.
6022 (Sized_incremental_binary::do_check_inputs): Check
6023 has_incremental_info_ flag; move setup code to setup_readers;
6025 (Sized_incremental_binary::do_file_is_unchanged): New function.
6026 (Sized_incremental_binary::do_get_input_reader): New function.
6027 * incremental.h (class Incremental_binary): Move to end of file.
6028 (Incremental_binary::file_is_unchanged): New function.
6029 (Incremental_binary::do_file_is_unchanged): New function.
6030 (Incremental_binary::Input_reader): New class.
6031 (Incremental_binary::get_input_reader): New function.
6032 (class Sized_incremental_binary): Move to end of file.
6033 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6034 input section reader classes.
6035 (Sized_incremental_binary::has_incremental_info): New function.
6036 (Sized_incremental_binary::inputs_reader): New function.
6037 (Sized_incremental_binary::symtab_reader): New function.
6038 (Sized_incremental_binary::relocs_reader): New function.
6039 (Sized_incremental_binary::got_plt_reader): New function.
6040 (Sized_incremental_binary::do_file_is_unchanged): New function.
6041 (Sized_incremental_binary::Sized_input_reader): New class.
6042 (Sized_incremental_binary::get_input_reader): New function.
6043 (Sized_incremental_binary::find_incremental_inputs_sections):
6044 Rename do_find_incremental_inputs_sections to this.
6045 (Sized_incremental_binary::setup_readers): New function.
6046 (Sized_incremental_binary::has_incremental_info_): New data member.
6047 (Sized_incremental_binary::inputs_reader_): New data member.
6048 (Sized_incremental_binary::symtab_reader_): New data member.
6049 (Sized_incremental_binary::relocs_reader_): New data member.
6050 (Sized_incremental_binary::got_plt_reader_): New data member.
6051 (Sized_incremental_binary::current_input_file_): New data member.
6053 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6056 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6059 2011-03-30 Cary Coutant <ccoutant@google.com>
6061 * archive.cc (Archive::include_member): Adjust call to report_object.
6062 (Add_archive_symbols::run): Add script_info to call to
6063 report_archive_begin.
6064 (Lib_group::include_member): Adjust call to report_object.
6065 (Add_lib_group_symbols::run): Adjust call to report_object.
6066 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6067 blocks. Add object count for script input files.
6068 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6069 script_info parameter; change all callers.
6070 (Incremental_inputs::report_object): Add script_info parameter;
6072 (Incremental_inputs::report_script): Store backpointer to
6073 incremental info entry.
6074 (Output_section_incremental_inputs::set_final_data_size): Record
6075 additional information for scripts.
6076 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6077 * incremental.h (Incremental_script_entry::add_object): New function.
6078 (Incremental_script_entry::get_object_count): New function.
6079 (Incremental_script_entry::get_object): New function.
6080 (Incremental_script_entry::objects_): New data member; adjust
6082 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6083 (Incremental_inputs::report_object): Add script_info parameter.
6084 (Incremental_inputs_reader::get_object_count): New function.
6085 (Incremental_inputs_reader::get_object_offset): New function.
6086 * options.cc (Input_arguments::add_file): Return reference to
6088 * options.h (Input_argument::set_script_info): New function.
6089 (Input_argument::script_info): New function.
6090 (Input_argument::script_info_): New data member; adjust all
6092 (Input_file_group::add_file): Return reference to new input argument.
6093 (Input_file_lib::add_file): Likewise.
6094 (Input_arguments::add_file): Likewise.
6095 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6096 * script.cc (Parser_closure::Parser_closure): Add script_info
6097 parameter; adjust all callers.
6098 (Parser_closure::script_info): New function.
6099 (Parser_closure::script_info_): New data member.
6100 (read_input_script): Report scripts earlier to incremental info.
6101 (script_add_file): Set script_info in Input_argument.
6102 (script_add_library): Likewise.
6103 * script.h (Script_options::Script_info): Rewrite class.
6105 2011-03-29 Cary Coutant <ccoutant@google.com>
6107 * archive.cc (Library_base::should_include_member): Move
6108 method here from class Archive.
6109 (Archive::Archive): Initialize base class.
6110 (Archive::should_include_member): Move to base class.
6111 (Archive::do_for_all_unused_symbols): New function.
6112 (Add_archive_symbols::run): Remove redundant access to
6114 (Lib_group::Lib_group): Initialize base class.
6115 (Lib_group::do_filename): New function.
6116 (Lib_group::include_member): Pass pointer to Lib_group to
6118 (Lib_group::do_for_all_unused_symbols): New function.
6119 (Add_lib_group_symbols::run): Report archive information for
6121 * archive.h (class Library_base): New base class.
6122 (class Archive): Derive from Library_base.
6123 (Archive::filename): Move to base class.
6124 (Archive::set_incremental_info): Likewise.
6125 (Archive::incremental_info): Likewise.
6126 (Archive::Should_include): Likewise.
6127 (Archive::should_include_member): Likewise.
6128 (Archive::Armap_entry): Remove.
6129 (Archive::Unused_symbol_iterator): Remove.
6130 (Archive::unused_symbols_begin): Remove.
6131 (Archive::unused_symbols_end): Remove.
6132 (Archive::do_filename): New function.
6133 (Archive::do_get_mtime): New function.
6134 (Archive::do_for_all_unused_symbols): New function.
6135 (Archive::task_): Move to base class.
6136 (Archive::incremental_info_): Likewise.
6137 (class Lib_group): Derive from Library_base.
6138 (Lib_group::do_filename): New function.
6139 (Lib_group::do_get_mtime): New function.
6140 (Lib_group::do_for_all_unused_symbols): New function.
6141 (Lib_group::task_): Move to base class.
6142 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6144 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6146 * incremental.cc (Incremental_inputs::report_archive_begin):
6147 Use Library_base; call library's get_mtime; add incremental inputs
6148 entry before members.
6149 (class Unused_symbol_visitor): New class.
6150 (Incremental_inputs::report_archive_end): Use Library_base; use
6151 visitor class to record unused symbols; don't add incremental inputs
6152 entry after members.
6153 (Incremental_inputs::report_object): Use Library_base.
6155 (Incremental_archive_entry::Incremental_archive_entry): Remove
6156 unused Archive parameter.
6157 (Incremental_inputs::report_archive_begin): Use Library_base.
6158 (Incremental_inputs::report_archive_end): Likewise.
6159 (Incremental_inputs::report_object): Likewise.
6160 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6162 * object.h (Object::for_all_global_symbols): New function.
6163 (Object::do_for_all_global_symbols): New function.
6164 (Sized_relobj::do_for_all_global_symbols): New function.
6165 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6167 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6170 2011-03-27 Ian Lance Taylor <iant@google.com>
6172 * archive.cc (Archive::interpret_header): Return -1 if something
6173 goes wrong. Change callers accordingly.
6175 2011-03-25 Cary Coutant <ccoutant@google.com>
6177 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6178 * testsuite/Makefile.in: Regenerate.
6180 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6182 * plugin.cc (get_view): New.
6183 (Plugin::load): Pass get_view to the plugin.
6184 (Plugin_manager::get_view): New.
6186 2011-03-21 Ian Lance Taylor <iant@google.com>
6188 * testsuite/final_layout.sh: Rewrite to not use dc.
6189 * testsuite/relro_test.sh: Fail if dc is not present.
6191 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6193 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6195 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6196 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6198 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6199 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6201 2011-03-14 Ian Lance Taylor <iant@google.com>
6203 * script-sections.cc (Sort_output_sections::script_compare):
6204 Rename from is_before, change return type.
6205 (Sort_output_sections::operator()): Adjust accordingly.
6207 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6210 * testsuite/odr_violation2.cc: Add comment to make all error line
6211 numbers double digits.
6212 * testsuite/debug_msg.sh: Adjust expected errors.
6214 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6216 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6217 but mark earlier ones as non-canonical
6218 (offset_to_iterator): Update search target and example
6219 (do_addr2line): Return extra lines in a vector*
6220 (format_file_lineno): Extract from do_addr2line
6221 (one_addr2line): Add vector* out-param
6222 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6223 when a lineno entry appeared last for its instruction
6224 (Dwarf_line_info): Add vector* out-param
6225 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6226 * symtab.cc (Odr_violation_compare): Include the lineno in the
6228 (linenos_from_loc): New. Combine the canonical line for an
6229 address with its other lines.
6230 (True_if_intersect): New. Helper functor to make
6231 std::set_intersection a query.
6232 (detect_odr_violations): Compare sets of lines instead of just
6233 one line for each function. This became less deterministic, but
6234 has fewer false positives.
6235 * symtab.h: Declarations.
6236 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6237 mix an optimized and non-optimized object in the same binary
6238 (odr_violation2.so): Same.
6239 * testsuite/Makefile.in: Regenerate from Makefile.am.
6240 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6241 * testsuite/debug_msg.sh: Update line numbers and add
6243 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6244 non-optimized context.
6245 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6246 isn't inlined, and use OdrDerived in an optimized context.
6247 * testsuite/odr_header1.h: Defines OdrDerived, where
6248 optimization will change the
6249 first-instruction-in-the-destructor's file and line number.
6250 * testsuite/odr_header2.h: Defines OdrBase.
6252 2011-03-09 Ian Lance Taylor <iant@google.com>
6254 * fileread.cc (File_read::clear_views): Don't delete the whole
6257 2011-03-08 Ian Lance Taylor <iant@google.com>
6260 * fileread.cc: #include <climits>.
6261 (GOLD_IOV_MAX): Define.
6262 (File_read::read_multiple): Limit number of entries by iov_max.
6263 * fileread.h (class File_read): Always set max_readv_entries to
6266 2011-03-07 Ian Lance Taylor <iant@google.com>
6269 * options.h (class General_options): Add -dy and -dn.
6271 2011-03-02 Cary Coutant <ccoutant@google.com>
6273 * testsuite/script_test_9.t: Add TLS segment.
6275 2011-03-02 Simon Baldwin <simonb@google.com>
6277 * configure.ac: Add check for gnu_indirect_function support in
6278 the toolchain building binutils.
6279 * configure: Rebuild.
6281 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6283 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6284 plugin only symbols.
6285 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6286 in plugin files as not needed in the symbol table.
6288 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6290 * output.cc (Output_section::add_input_section): Delay fill
6291 generation for section ordering.
6293 2011-02-09 Ian Lance Taylor <iant@google.com>
6296 * object.h (class Sized_relobj): Remove clear_local_symbols.
6297 * reloc.cc (Sized_relobj::do_relocate): Don't call
6298 clear_local_symbols.
6300 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6302 * plugin.cc (is_visible_from_outside): Return true for symbols
6305 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6307 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6310 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6312 * icf.h (is_section_foldable_candidate): Change type of parameter
6314 * icf.cc (Icf::find_identical_sections): Change type of local variable
6315 section_name to be std::string.
6316 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6318 2011-01-25 Ian Lance Taylor <iant@google.com>
6320 * script.cc (script_add_extern): Rewrite to use
6321 add_symbol_reference.
6323 2011-01-25 Doug Kwan <dougkwan@google.com>
6325 * icf.cc (get_section_contents): Always lock section's object.
6327 2011-01-24 Ian Lance Taylor <iant@google.com>
6329 * options.h (class General_options): Accept
6330 --no-detect-odr-violations.
6332 2011-01-24 Ian Lance Taylor <iant@google.com>
6334 * version.cc (version_string): Bump to 1.11.
6336 2011-01-24 Ian Lance Taylor <iant@google.com>
6338 * plugin.cc (class Plugin_rescan): Define new class.
6339 (Plugin_manager::claim_file): Set any_claimed_.
6340 (Plugin_manager::save_archive): New function.
6341 (Plugin_manager::save_input_group): New function.
6342 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6344 (Plugin_manager::new_undefined_symbol): New function.
6345 (Plugin_manager::rescan): New function.
6346 (Plugin_manager::rescannable_defines): New function.
6347 (Plugin_manager::add_input_file): Set any_added_.
6348 * plugin.h (class Plugin_manager): define new fields rescannable_,
6349 undefined_symbols_, any_claimed_, and any_added_. Declare
6350 Plugin_rescan as friend. Declare new functions.
6351 (Plugin_manager::Rescannable): Define type.
6352 (Plugin_manager::Rescannable_list): Define type.
6353 (Plugin_manager::Undefined_symbol_list): Define type.
6354 (Plugin_manager::Plugin_manager): Initialize new fields.
6355 * archive.cc (Archive::defines_symbol): New function.
6356 (Add_archive_symbols::run): Pass archive to plugins if any.
6357 * archive.h (class Archive): Declare defines_symbol.
6358 * readsyms.cc (Input_group::~Input_group): New function.
6359 (Finish_group::run): Pass input_group to plugins if any.
6360 * readsyms.h (class Input_group): Declare destructor.
6361 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6364 2011-01-10 Ian Lance Taylor <iant@google.com>
6366 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6368 (Layout::set_segment_offsets): Reset increase_relro before calling
6369 set_section_addresses a second time.
6371 2011-01-04 Cary Coutant <ccoutant@google.com>
6373 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6374 sections before NOBITS sections.
6376 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6378 * version.cc (print_version): Update copyright to 2011.
6380 2010-12-23 Cary Coutant <ccoutant@google.com>
6382 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6383 of OS to this->add. Add OD parameter to second form of the function.
6385 2010-12-20 Ian Lance Taylor <iant@google.com>
6387 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6388 second of two consecutive entries with same offset.
6390 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6392 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6393 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6394 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6395 to avoid unneeded links against $(LDADD).
6396 * testsuite/Makefile.in: Regenerate.
6398 2010-12-15 Ian Lance Taylor <iant@google.com>
6401 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6402 for R_X86_64_32 and R_X86_64_PC32.
6403 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6404 ver_matching_def_pic.o.
6405 (ver_matching_def_pic.o): New target.
6407 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6409 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6410 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6411 Move definition before File_read::View member definitions.
6412 (File_read::View::~View): Initialize and hold lock before
6413 updating current_mapped_bytes.
6415 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6417 * dwarf_reader.cc: Remove outdated comment.
6418 * gold-threads.cc: Fix typo in error message.
6419 * archive.cc: Fix typos in comments.
6420 * archive.h: Likewise.
6421 * arm-reloc-property.cc: Likewise.
6422 * arm-reloc-property.h: Likewise.
6423 * arm-reloc.def: Likewise.
6425 * attributes.h: Likewise.
6426 * cref.cc: Likewise.
6427 * ehframe.cc: Likewise.
6428 * fileread.h: Likewise.
6430 * i386.cc: Likewise.
6432 * incremental.h: Likewise.
6433 * int_encoding.cc: Likewise.
6434 * layout.h: Likewise.
6435 * main.cc: Likewise.
6436 * merge.h: Likewise.
6437 * object.cc: Likewise.
6438 * object.h: Likewise.
6439 * options.cc: Likewise.
6440 * readsyms.cc: Likewise.
6441 * reduced_debug_output.cc: Likewise.
6442 * reloc.cc: Likewise.
6443 * script-sections.cc: Likewise.
6444 * sparc.cc: Likewise.
6445 * symtab.h: Likewise.
6446 * target-reloc.h: Likewise.
6447 * target.cc: Likewise.
6448 * target.h: Likewise.
6449 * timer.cc: Likewise.
6450 * timer.h: Likewise.
6451 * x86_64.cc: Likewise.
6453 2010-12-09 Cary Coutant <ccoutant@google.com>
6455 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6457 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6458 parameter; change all callers.
6459 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6460 * options.h (warn_execstack): New option.
6462 2010-12-07 Doug Kwan <dougkwan@google.com>
6464 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6465 like function call relocations.
6467 2010-12-07 Ian Lance Taylor <iant@google.com>
6469 * archive.cc (Archive::get_elf_object_for_member): Permit
6470 punconfigured to be NULL.
6471 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6472 (Archive::include_member): Pass NULL to get_elf_object_for_member
6473 if we searched for the archive and this is the first included
6476 2010-12-01 Ian Lance Taylor <iant@google.com>
6478 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6479 track_relocs_type_ field.
6480 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6481 Set track_relocs_type_.
6482 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6483 contents when using RELA relocs.
6484 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6486 * reloc.cc (Track_relocs::next_addend): New function.
6487 * reloc.h (class Track_relocs): Declare next_addend.
6489 2010-12-01 Ian Lance Taylor <iant@google.com>
6491 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6494 2010-12-01 Ian Lance Taylor <iant@google.com>
6496 * README: Update compilers known to work and fail.
6498 2010-11-23 Matthias Klose <doko@ubuntu.com>
6500 * configure.in: For --enable-gold, handle value `default' instead of
6501 `both*'. Always install ld as ld.bfd, install as ld if gold is
6503 * configure: Regenerate.
6505 2010-11-18 Doug Kwan <dougkwan@google.com>
6507 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6508 and right_alignment to be zero. Store result alignment only if it is
6509 greater than existing alignment.
6511 2010-11-16 Cary Coutant <ccoutant@google.com>
6514 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6515 Check for ".zdebug_line".
6517 2010-11-16 Doug Kwan <dougkwan@google.com>
6518 Cary Coutant <ccoutant@google.com>
6520 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6521 by reference; adjust all callers.
6522 * output.cc (Output_segment::set_section_addresses): Adjust references
6523 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6525 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6526 end at page boundary.
6528 2010-11-16 Cary Coutant <ccoutant@google.com>
6531 * layout.cc (Layout::choose_output_section): Transform names of
6532 compressed sections even when using a script with a SECTIONS clause.
6533 (Layout::output_section_name): Remove code to transform
6534 compressed debug section names.
6535 * output.cc (Output_section::add_input_section): Use uncompressed
6536 section size when tracking input sections.
6538 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6540 * symtab.h (Symbol::NON_PIC_REF): Remove.
6541 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6542 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6543 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6544 (Symbol::use_plt_offset): Take a flags argument and pass it
6545 directly to needs_dynamic_reloc. Restrict check for undefined
6546 weak symbols to function calls.
6547 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6548 (Target_arm::Scan::global): Use it.
6549 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6550 (Target_arm::Relocate::relocate): Likewise.
6551 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6552 parameter with an r_type parameter. Use get_reference_flags
6554 (Target_arm::Relocate::relocate): Update accordingly.
6555 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6556 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6557 (Target_i386::Scan::global): Likewise.
6558 (Target_i386::Relocate::relocate): Likewise.
6559 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6560 parameter with an r_type parameter. Use get_reference_flags
6562 (Target_i386::Relocate::relocate): Update accordingly.
6563 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6564 (Target_powerpc::Scan::global): Use it.
6565 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6566 (Target_powerpc::Relocate::relocate): Likewise.
6567 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6568 (Target_sparc::Scan::global): Use it.
6569 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6570 (Target_sparc::Relocate::relocate): Likewise.
6571 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6572 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6573 (Target_x86_64::Scan::global): Likewise.
6574 (Target_x86_64::Relocate::relocate): Likewise.
6576 2010-11-08 Doug Kwan <dougkwan@google.com>
6577 Cary Coutant <ccoutant@google.com>
6579 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6580 (Arm_exidx_merge_section::section_contents_): New data member.
6581 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6582 (Arm_input_section::~Arm_input_section): De-allocate memory.
6583 (Arm_input_section::original_contents_): New data member.
6584 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6585 in parameters instead of calling Object::section_contents without
6587 (Arm_output_section::group_section): New parameter TASK. Pass it
6588 to callees that need locking objects.
6589 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6590 to lock EXIDX input sections. Fix a formatting issue. Call
6591 Arm_exidx_merged_section::build_contents to create merged section
6593 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6594 to lock object of stub table owner.
6595 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6596 TEXT_SIZE to initialize data member TEXT_SIZE_.
6597 (Arm_exidx_input_section::addralign): Fix typo in comment.
6598 (Arm_exidx_input_section::text_size): New method.
6599 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6600 that require locking objects. Lock objects before scanning for stubs
6601 and updating local symbols.
6602 (Arm_input_section<big_endian>::init): Copy contents of original
6604 (Arm_input_section<big_endian>::do_write): Use saved contents of
6605 original input section instead of calling Object::section_contents
6607 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6608 size without calling Object::section_size().
6609 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6610 for size. Allocate a buffer for merged EXIDX entries.
6611 (Arm_exidx_merged_section::build_contents): New method.
6612 (Arm_exidx_merged_section::do_write): Move merge section contents
6613 building code to Arm_exidx_merged_section::build_contetns. Write
6614 out contetns in buffer instead of building it on the fly.
6615 (Arm_relobj::make_exidx_input_section): Also pass text section size
6616 to Arm_exidx_input_section constructor.
6617 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6618 (Arm_dynobj::do_read_symbols): Fix memory leak.
6619 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6620 * target.h: (class Task): Add forward declaration.
6621 (Target::relax): Add new parameter TASK and pass it to
6623 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6625 2010-11-05 Cary Coutant <ccoutant@google.com>
6628 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6629 object when reading from the file.
6630 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6632 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6633 when reading section contents.
6634 (get_section_contents): Likewise.
6635 (icf::find_identical_sections): Likewise.
6636 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6637 object when reading from the file.
6638 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6639 the object when doing deferred section layout.
6641 2010-11-03 Nick Clifton <nickc@redhat.com>
6644 * script.h (class Symbol_assignment: name): New member. Returns
6645 the name of the symbol.
6646 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6647 Returns true if the given symbol name is on the list of
6648 assignments wating to be processed.
6649 * archive.cc (should_incldue_member): If the symbol is undefined,
6650 check to see if it is on the list of symbols pending assignment.
6652 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6654 * script-sections.cc (Script_sections::find_memory_region): Check
6655 for a NULL output section pointer.
6657 2010-10-29 Doug Kwan <dougkwan@google.com>
6659 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6660 Output_section::add_relaxed_input_section.
6661 * output.cc (Output_section::add_relaxed_input_section): Add new
6662 arguments LAYOUT and NAME. Set section order index.
6663 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6664 Copy section order index.
6665 * output.h (Output_section::add_relaxed_input_section): Add new
6666 arguments LAYOUT and NAME.
6668 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6670 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6671 NATIVE_OR_CROSS_LINKER.
6672 * testsuite/Makefile.in: Regenerate.
6674 2010-10-20 Doug Kwan <dougkwan@google.com>
6676 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6677 without SHF_LINK_ORDER flags.
6678 * layout.cc (Layout::choose_output_section): Do not filter
6679 SHF_LINK_ORDER flag in a relocatable link.
6681 2010-10-17 Cary Coutant <ccoutant@google.com>
6683 * output.h (Output_segment::set_section_addresses): Change function
6684 signature. Update all callers.
6685 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6687 (Output_segment::set_section_addresses): Align after last TLS
6688 section. Add padding before last relro section instead of after.
6690 2010-10-17 Doug Kwan <dougkwan@google.com>
6692 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6693 GOT output section to be writable.
6695 2010-10-14 Cary Coutant <ccoutant@google.com>
6697 * debug.h (DEBUG_INCREMENTAL): New flag.
6698 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6699 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6701 * incremental.cc (report_command_line): Ignore all forms of
6703 * layout.cc (Layout::Layout): Check parameters for incremental link
6705 * options.cc (General_options::parse_incremental): New function.
6706 (General_options::parse_no_incremental): New function.
6707 (General_options::parse_incremental_full): New function.
6708 (General_options::parse_incremental_update): New function.
6709 (General_options::incremental_mode_): New data member.
6710 (General_options::finalize): Check incremental_mode_.
6711 * options.h (General_options): Update help text for --incremental.
6712 Add --no-incremental, --incremental-full, --incremental-update.
6713 (General_options::Incremental_mode): New enum type.
6714 (General_options::incremental_mode): New function.
6715 (General_options::incremental_mode_): New data member.
6716 * parameters.cc (Parameters::incremental_mode_): New data member.
6717 (Parameters::set_options): Set incremental_mode_.
6718 (Parameters::set_incremental_full): New function.
6719 (Parameters::incremental): New function.
6720 (Parameters::incremental_update): New function.
6721 (set_parameters_incremental_full): New function.
6722 * parameters.h (Parameters::set_incremental_full): New function.
6723 (Parameters::incremental): New function.
6724 (Parameters::incremental_update): New function.
6725 (Parameters::incremental_mode_): New data member.
6726 (set_parameters_incremental_full): New function.
6727 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6728 incremental link mode.
6729 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6730 (Sized_relobj::do_relocate_sections): Likewise.
6731 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6733 * testsuite/Makefile.in: Regenerate.
6734 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6736 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6738 * script-sections.h (class Script_sections): Make
6739 Sections_elements typedef public.
6740 * script-sections.cc (class Sort_output_sections): Add elements_
6741 field. Add constructor which sets it; change all callers.
6742 (Sort_output_sections::is_before): New function.
6743 (Sort_output_sections::operator()): Call is_before.
6744 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6746 * testsuite/script_test_10.sh: New test. Test script section
6748 * testsuite/script_test_10.t: Likewise.
6749 * testsuite/script_test_10.s: Likewise.
6750 * testsuite/Makefile.am: Wrap the cross linker tests and the
6751 common tests into NATIVE_OR_CROSS_LINKER.
6752 (check_SCRIPTS): Add script_test_10.sh.
6753 (check_DATA): Add script_test_10.stdout.
6754 (script_test_10.o, script_test_10): New targets.
6755 (script_test_10.stdout): New target.
6756 * configure, testsuite/Makefile.in: Regenerate.
6758 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6760 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6761 error for the deprecated relocations.
6762 (Target_arm::Scan::global): Likewise.
6763 (Target_arm::Relocate::relocate): Likewise.
6765 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6767 * fileread.cc (Input_file::find_file): Initialize *found_name
6768 and *namep when using the fallback search for case 4.
6770 2010-10-11 Cary Coutant <ccoutant@google.com>
6772 * options.h (class General_options): Redefine -z lazy as an alias for
6773 the negation of -z now.
6775 2010-10-11 Ian Lance Taylor <iant@google.com>
6777 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6780 2010-10-06 Nick Clifton <nickc@redhat.com>
6782 * script-sections.cc(class Memory_region): Remove
6783 current_lma_offset_ field. Rename current_vma_offset_ to
6784 current_offset_. Add last_section_ field.
6785 (Memory_region::get_current_vma_address): Rename to
6786 get_current_address.
6787 (Memory_region::get_current_lma_address): Delete.
6788 (Memory_region::increment_vma_offset): Rename to
6790 (Memory_region::increment_lma_offset): Delete.
6791 (Memory_region::attributes_compatible): New method. Returns
6792 true if the provided section is compatible with the region.
6793 (Memory_region::get_last_section): New method. Returns the last
6794 section to use the region.
6795 (Memory_region::set_last_section): New method. Stores the last
6796 section to use the region.
6797 (Script_sections::block_in_region): New method. Returns true if
6798 a block of memory is contained within a region.
6799 (Script_sections::find_memory_region): New method. Locates a
6800 memory region to be used to set a VMA or LMA address.
6801 (Output_section_definition::set_section_addresses): Add code to
6802 check for addresses set by memory regions.
6803 (Output_segment::set_section_addresses): Remove memory region
6805 (Script_sections::create_segment): Add a warning if a header
6806 segment is created outside of any region.
6807 * script-sections.h (class Script_sections): Add prototypes for
6808 find_memory_region and block_in_region methods.
6809 * testsuite/memory_test.s: Use .long instead of .word.
6810 * testsuite/memory_test.t: Add some more output sections.
6811 * testsuite/memory_test.sh: Update expected output.
6813 2010-10-02 Doug Kwan <dougkwan@google.com>
6815 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6816 defintion to symtab.h
6817 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6818 declaration to defintion.
6820 2010-10-01 Nick Clifton <nickc@redhat.com>
6822 * expression.cc (eval): Replace dummy argument with NULL.
6823 (eval_maybe_dot): Check for a NULL result section pointer.
6824 (Symbol_expression::value): Likewise.
6825 (Dot_expression::value): Likewise.
6826 (BINARY_EXPRESSION): Likewise.
6827 (Max_expression::value): Likewise.
6828 (Min_expression::value): Likewise.
6829 (Absolute_expression::value): Likewise.
6830 (Addr_expression::value_from_output_section): Likewise.
6831 (Loaddddr_expression::value_from_output_section): Likewise.
6832 (Segment_start_expression::value): Likewise.
6833 * script-sections.cc
6834 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6836 (Sections_elememt_dot_assignment::set_section_addresses):
6838 (Output_data_expression::do_write_to_buffer): Likewise.
6839 (Output_section_definition::finalize_symbols): Likewise.
6840 (Output_section_definition::set_section_addresses): Likewise.
6842 2010-09-30 Doug Kwan <dougkwan@google.com>
6844 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6846 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6848 * target.h (Target::can_icf_inline_merge_sections): New virtual
6850 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6852 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6854 * icf.cc (get_section_contents): Inline merge sections only when
6857 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6859 * configure: Regenerate.
6861 2010-09-17 Ian Lance Taylor <iant@google.com>
6863 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6864 * testsuite/Makefile.am (memory_test.o): New target.
6865 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6867 * testsuite/Makefile.in: Rebuild.
6869 2010-09-17 Doug Kwan <dougkwan@google.com>
6871 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6872 defintion if relocation uses GOT entries of the symbol.
6873 * testsuite/icf_safe_test.sh: Fix test.
6874 * testsuite/icf_safe_so_test.sh: Fix test.
6876 2010-09-16 Cary Coutant <ccoutant@google.com>
6878 * script_sections.cc (class Memory_region): Remove "NULL" from
6879 vector initializations.
6881 2010-09-15 Cary Coutant <ccoutant@google.com>
6883 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6884 Resolve forwarding symbols.
6886 2010-09-15 Doug Kwan <dougkwan@google.com>
6888 * gold/testsuite/script_test_3.t: Add ARM special sections.
6889 * gold/testsuite/script_test_4.t: Same.
6890 * gold/testsuite/script_test_5.t: Same.
6891 * gold/testsuite/script_test_6.t: Same.
6892 * gold/testsuite/script_test_7.t: Same.
6893 * gold/testsuite/script_test_7.t: Same.
6894 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6896 2010-09-14 Cary Coutant <ccoutant@google.com>
6898 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6899 (Target_x86_64::Relocate::relocate_tls): Replace check for
6900 saw_tls_block_reloc_ with test for executable section.
6902 2010-09-12 Cary Coutant <ccoutant@google.com>
6904 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6905 position-independent executables to shared libraries need dynamic
6907 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6908 position-independent executables.
6909 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6910 * testsuite/Makefile.in: Regenerate.
6912 2010-09-10 Nick Clifton <nickc@redhat.com>
6915 * testsuite/memory_test.t: Discard any sections that are not
6918 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6921 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6922 "This::" to work around a bug in gcc 4.2.
6924 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6926 2010-09-09 Rafael Espindola <espindola@google.com>
6928 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6929 sections with different PF_X flags in the same segment.
6930 (Layout::find_first_load_seg): Search all segments to find the first
6932 * options.h (rosegment): New.
6934 2010-09-08 Rafael Espindola <espindola@google.com>
6936 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6938 2010-09-08 Doug Kwan <dougkwan@google.com>
6940 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6941 (Arm_relobj::do_relocate_sections): Add new parameter for output
6942 file to match the parent.
6943 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6944 of local symbols instead of input values. Update code to track
6945 changes in gold::relocate_section.
6946 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6947 (Sized_relobj::compute_final_local_value_internal): New methods.
6948 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6949 body into private version of Sized_relobj::compute_final_local_value.
6950 Call the inline method.
6951 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6952 merged symbol value if there is one.
6953 (Symbol_value::has_output_value): New method defintiion.
6954 (Sized_relobj::Compute_final_local_value_status): New enum type.
6955 (Sized_relobj::compute_final_local_value): New methods.
6956 (Sized_relobj::compute_final_local_value_internal): New methods.
6957 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6958 and arm_cortex_a8.sh.
6959 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6960 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6962 * Makefile.in: Regenerate.
6963 * testsuite/arm_bl_out_of_range.s: Update test.
6964 * testsuite/thumb_bl_out_of_range.s: Ditto.
6965 * testsuite/thumb_blx_out_of_range.s: Ditto.
6966 * testsuite/arm_branch_out_of_range.sh: New file.
6967 * testsuite/arm_cortex_a8.sh: Ditto.
6968 * testsuite/arm_cortex_a8_b.s: Ditto.
6969 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6970 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6971 * testsuite/arm_cortex_a8_bl.s: Ditto.
6972 * testsuite/arm_cortex_a8_blx.s: Ditto.
6973 * testsuite/arm_cortex_a8_local.s: Ditto.
6974 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6975 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6977 2010-09-08 Rafael Espindola <espindola@google.com>
6979 * Makefile.am (memory_test.stdout): Run readelf with -W.
6980 * Makefile.in: Regenerate.
6981 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6984 2010-09-08 Rafael Espindola <espindola@google.com>
6986 * script-sections.cc (Script_sections::add_memory_region): Convert
6987 field precision to int.
6988 * script.cc (script_set_section_region, script_set_section_region):
6989 Convert field precision to int.
6991 2010-09-08 Rafael Espindola <espindola@google.com>
6993 * arm.cc (do_finalize_sections): Create the __exidx_start and
6994 __exdix_end symbols even when the section is missing.
6996 2010-09-08 Nick Clifton <nickc@redhat.com>
6998 * README: Remove claim that MEMORY is not supported.
6999 * expression.cc (script_exp_function_origin)
7000 (script_exp_function_length): Move from here to ...
7001 * script.cc: ... here.
7002 (script_set_section_region, script_add_memory)
7003 (script_parse_memory_attr, script_include_directive): New
7005 * script-sections.cc
7006 (class Memory_region): New class.
7007 (class Output_section_definition): Add set_memory_region,
7008 set_section_vma, set_section_lma and get_section_name methods.
7009 (class Script_Sections): Add add_memory_region,
7010 find_memory_region, find_memory_region_origin,
7011 find_memory_region_length and set_memory_region methods.
7012 Have set_section_addresses method walk the list of set memory
7014 Extend the print methos to display memory regions.
7015 * script-sections.h: Add prototypes for new methods.
7016 Add enum for MEMORY region attributes.
7017 * yyscript.y: Add support for parsing MEMORY regions.
7018 * script-c.h: Add prototypes for new functions.
7019 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7020 * testsuite/Makefile.in: Regenerate.
7021 * testsuite/memory_test.sh: New script.
7022 * testsuite/memory_test.s: New assembler source file.
7023 * testsuite/memory_test.t: New linker script.
7025 2010-08-27 Doug Kwan <dougkwan@google.com>
7027 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7028 reference override an existing dynamic weak reference.
7029 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7030 * testsuite/Makefile.in: Regenerate.
7031 * testsuite/dyn_weak_ref.sh: New file.
7032 * testsuite/dyn_weak_ref_1.c: Ditto.
7033 * testsuite/dyn_weak_ref_2.c: Ditto.
7035 2010-08-27 Ian Lance Taylor <iant@google.com>
7037 * incremental.h (class Incremental_input_entry): Add virtual
7040 2010-08-27 Ian Lance Taylor <iant@google.com>
7042 * testsuite/start_lib_test_3.c: Mark t3 as used.
7044 2010-08-27 Nick Clifton <nickc@redhat.com>
7046 * options.cc (version_script): Fix small typo in previous
7049 2010-08-25 Nick Clifton <nickc@redhat.com>
7051 * archive.cc: Formatting fixes: Remove whitespace between
7052 typename and following asterisk. Remove whitespace between
7053 function name and opening parenthesis.
7054 * archive.h: Likewise.
7056 * attributes.cc: Likewise.
7057 * attributes.h: Likewise.
7058 * common.cc: Likewise.
7059 * copy-relocs.cc: Likewise.
7060 * dirsearch.h: Likewise.
7061 * dynobj.cc: Likewise.
7062 * ehframe.cc: Likewise.
7063 * ehframe.h: Likewise.
7064 * expression.cc: Likewise.
7065 * fileread.cc: Likewise.
7066 * fileread.h: Likewise.
7068 * gold-threads.cc: Likewise.
7069 * gold.cc: Likewise.
7070 * i386.cc: Likewise.
7072 * incremental-dump.cc: Likewise.
7073 * incremental.cc: Likewise.
7074 * layout.cc: Likewise.
7075 * layout.h: Likewise.
7076 * main.cc: Likewise.
7077 * merge.cc: Likewise.
7078 * merge.h: Likewise.
7079 * object.cc: Likewise.
7080 * object.h: Likewise.
7081 * options.cc: Likewise.
7082 * options.h: Likewise.
7083 * output.cc: Likewise.
7084 * output.h: Likewise.
7085 * plugin.cc: Likewise.
7086 * plugin.h: Likewise.
7087 * powerpc.cc: Likewise.
7088 * reloc.cc: Likewise.
7089 * script-c.h: Likewise.
7090 * script-sections.cc: Likewise.
7091 * script.cc: Likewise.
7092 * stringpool.cc: Likewise.
7093 * symtab.cc: Likewise.
7094 * symtab.h: Likewise.
7095 * target.cc: Likewise.
7096 * timer.cc: Likewise.
7097 * timer.h: Likewise.
7098 * version.cc: Likewise.
7099 * x86_64.cc: Likewise.
7101 2010-08-24 Nick Clifton <nickc@redhat.com>
7104 * layout.cc (segment_precedes): Sort segments by their physical
7105 addresses, if they have been set.
7107 2010-08-23 Cary Coutant <ccoutant@google.com>
7109 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7111 (Lib_group::include_member): Unlock object after deleting its
7113 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7116 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7117 Cary Coutant <ccoutant@google.com>
7119 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7120 constructor, and set_blocker.
7121 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7123 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7124 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7125 * testsuite/Makefile.am (start_lib_test): New test case.
7126 * testsuite/Makefile.in: Regenerate.
7127 * testsuite/start_lib_test_main.c: New file.
7128 * testsuite/start_lib_test_1.c: New file.
7129 * testsuite/start_lib_test_2.c: New file.
7130 * testsuite/start_lib_test_3.c: New file.
7132 2010-08-19 Ian Lance Taylor <iant@google.com>
7134 * Makefile.in: Rebuild with automake 1.11.1.
7135 * aclocal.m4: Likewise.
7136 * testsuite/Makefile.in: Likewise.
7138 2010-08-19 Ian Lance Taylor <iant@google.com>
7141 * i386.cc (class Output_data_plt_i386): Update declarations.
7142 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7143 local_ifuncs_ fields.
7144 (Target_i386::do_plt_section_for_global): New function.
7145 (Target_i386::do_plt_section_for_local): New function.
7146 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7147 parameter; change all callers. Initialize global_ifuncs_ and
7148 local_ifuncs_. If doing a static link define __rel_iplt_start and
7150 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7151 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7152 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7154 (Target_i386::make_plt_section): New function, broken out of
7155 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7156 (Target_i386::make_plt_entry): Call make_plt_section.
7157 (Target_i386::make_local_ifunc_plt_entry): New function.
7158 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7159 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7160 R_386_IRELATIVE to switch.
7161 (Target_i386::Scan::global): Likewise.
7162 (Target_i386::Relocate::relocate): Likewise.
7163 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7165 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7166 (Target_x86_64::do_plt_section_for_global): New function.
7167 (Target_x86_64::do_plt_section_for_local): New function.
7168 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7169 parameter; change all callers. If doing a static link define
7170 __rela_iplt_start and __rela_iplt_end.
7171 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7172 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7173 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7175 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7176 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7178 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7179 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7180 R_X86_64_IRELATIVE to switch.
7181 (Target_x86_64::Scan::global): Likewise.
7182 (Target_x86_64::Relocate::relocate): Likewise.
7183 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7185 * target.h (class Target): Add plt_section_for_global and
7186 plt_section_for_local functions. Add do_plt_section_for_global
7187 and do_plt_section_for_local virtual functions.
7188 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7189 clarifying comments.
7190 (Symbol::use_plt_offset): Handle IFUNC symbol.
7191 * object.cc (Sized_relobj::Sized_relobj): Initialize
7193 (Sized_relobj::local_has_plt_offset): New function.
7194 (Sized_relobj::local_plt_offset): New function.
7195 (Sized_relobj::set_local_plt_offset): New function.
7196 (Sized_relobj::do_count): Handle IFUNC symbol.
7197 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7198 a bit away from input_shndx_ field. Add set_is_func_symbol and
7199 is_ifunc_symbol functions.
7200 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7201 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7202 local_plt_offsets_ field.
7203 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7204 * output.h (class Output_section_data): Add non-const
7205 output_section function.
7206 (class Output_data_got): Update declarations.
7207 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7208 Add use_plt_offset parameter to global and local constructors.
7209 Change all callers. Change local_sym_index_ field to 31 bits.
7210 Change GSYM_CODE and CONSTANT_CODE accordingly.
7211 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7212 doing a static link don't set sh_link field.
7213 (Output_data_got::Got_entry::write): Use PLT offset if
7215 (Output_data_got::add_global_plt): New function.
7216 (Output_data_got::add_local_plt): New function.
7217 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7218 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7219 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7220 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7221 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7223 * testsuite/ifunc-sel.h: New file.
7224 * testsuite/ifuncmain1.c: New file.
7225 * testsuite/ifuncmain1vis.c: New file.
7226 * testsuite/ifuncmod1.c: New file.
7227 * testsuite/ifuncdep2.c: New file.
7228 * testsuite/ifuncmain2.c: New file.
7229 * testsuite/ifuncmain3.c: New file.
7230 * testsuite/ifuncmod3.c: New file.
7231 * testsuite/ifuncmain4.c: New file.
7232 * testsuite/ifuncmain5.c: New file.
7233 * testsuite/ifuncmod5.c: New file.
7234 * testsuite/ifuncmain6pie.c: New file.
7235 * testsuite/ifuncmod6.c: New file.
7236 * testsuite/ifuncmain7.c: New file.
7237 * configure, testsuite/Makefile.in: Rebuild.
7239 2010-08-18 Ian Lance Taylor <iant@google.com>
7242 (Output_section_incremental_inputs::write_input_files): Add cast
7243 to avoid signed/unsigned comparison warning.
7244 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7246 2010-08-12 Cary Coutant <ccoutant@google.com>
7248 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7250 2010-08-13 Ian Lance Taylor <iant@google.com>
7252 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7254 2010-08-12 Cary Coutant <ccoutant@google.com>
7255 Doug Kwan <dougkwan@google.com>
7257 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7258 defintion overrides non-weak undef, remember that the original undef
7260 * symtab.cc (Symbol_table::sized_write_global): For undef without
7261 an original weak binding, set binding to global in output.
7262 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7263 * testsuite/Makefile.in: Regenerate.
7264 * testsuite/strong_ref_weak_def.sh: New file.
7265 * testsuite/strong_ref_weak_def_1.c: Ditto.
7266 * testsuite/strong_ref_weak_def_2.c: Ditto.
7268 2010-08-12 Cary Coutant <ccoutant@google.com>
7270 * testsuite/incremental_test.sh: Rewrite.
7271 * testsuite/incremental_test_1.c: Rewrite.
7272 * testsuite/incremental_test_2.c: Rewrite.
7274 2010-08-12 Cary Coutant <ccoutant@google.com>
7276 * arm.cc (Target_arm::got_size): Add const.
7277 (Target_arm::got_entry_count): New function.
7278 (Target_arm::plt_entry_count): New function.
7279 (Target_arm::first_plt_entry_offset): New function.
7280 (Target_arm::plt_entry_size): New function.
7281 (Output_data_plt_arm::entry_count): New function.
7282 (Output_data_plt_arm::first_plt_entry_offset): New function.
7283 (Output_data_plt_arm::get_plt_entry_size): New function.
7284 * i386.cc (Target_i386::got_size): Add const.
7285 (Target_i386::got_entry_count): New function.
7286 (Target_i386::plt_entry_count): New function.
7287 (Target_i386::first_plt_entry_offset): New function.
7288 (Target_i386::plt_entry_size): New function.
7289 (Output_data_plt_i386::entry_count): New function.
7290 (Output_data_plt_i386::first_plt_entry_offset): New function.
7291 (Output_data_plt_i386::get_plt_entry_size): New function.
7292 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7293 find_incremental_inputs_sections. Dump incremental_got_plt section.
7294 * incremental.cc: Include target.h.
7295 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7296 parameter. Adjust all callers. Find incremental_got_plt section.
7297 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7299 (Output_section_incremental_inputs::set_final_data_size): Calculate
7300 size of incremental_got_plt section.
7301 (Output_section_incremental_inputs::do_write): Write the
7302 incremental_got_plt section.
7303 (Got_plt_view_info): New struct.
7304 (Local_got_offset_visitor): New class.
7305 (Global_got_offset_visitor): New class.
7306 (Global_symbol_visitor_got_plt): New class.
7307 (Output_section_incremental_inputs::write_got_plt): New function.
7308 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7309 Add parameter. Adjust all callers.
7310 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7311 (Incremental_inputs::got_plt_section): New function.
7312 (Incremental_inputs::got_plt_section_): New data member.
7313 (Incremental_got_plt_reader): New class.
7314 * layout.cc (Layout::create_incremental_info_sections): Add the
7315 incremental_got_plt section.
7316 * object.h (Got_offset_list::get_list): New function.
7317 (Got offset_list::for_all_got_offsets): New function.
7318 (Sized_relobj::local_got_offset_list): New function.
7319 * powerpc.cc (Target_powerpc::got_size): Add const.
7320 (Target_powerpc::got_entry_count): New function.
7321 (Target_powerpc::plt_entry_count): New function.
7322 (Target_powerpc::first_plt_entry_offset): New function.
7323 (Target_powerpc::plt_entry_size): New function.
7324 (Output_data_plt_powerpc::entry_count): New function.
7325 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7326 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7327 * sparc.cc (Target_sparc::got_size): Add const.
7328 (Target_sparc::got_entry_count): New function.
7329 (Target_sparc::plt_entry_count): New function.
7330 (Target_sparc::first_plt_entry_offset): New function.
7331 (Target_sparc::plt_entry_size): New function.
7332 (Output_data_plt_sparc::entry_count): New function.
7333 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7334 (Output_data_plt_sparc::get_plt_entry_size): New function.
7335 * symtab.h (Symbol::got_offset_list): New function.
7336 (Symbol_table::for_all_symbols): New function.
7337 * target.h (Sized_target::got_entry_count): New function.
7338 (Sized_target::plt_entry_count): New function.
7339 (Sized_target::plt_entry_size): New function.
7340 * x86_64.cc (Target_x86_64::got_size): Add const.
7341 (Target_x86_64::got_entry_count): New function.
7342 (Target_x86_64::plt_entry_count): New function.
7343 (Target_x86_64::first_plt_entry_offset): New function.
7344 (Target_x86_64::plt_entry_size): New function.
7345 (Output_data_plt_x86_64::entry_count): New function.
7346 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7347 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7349 2010-08-12 Cary Coutant <ccoutant@google.com>
7351 * archive.cc: Include incremental.h.
7352 (Archive::Archive): Initialize incremental_info_.
7353 (Archive::include_member): Record archive members in incremental info.
7354 (Add_archive_symbols::run): Record begin and end of an archive in
7356 (Lib_group::include_member): Record objects in incremental info.
7357 * archive.h (Incremental_archive_entry): Forward declaration.
7358 (Archive::set_incremental_info): New member function.
7359 (Archive::incremental_info): New member function.
7360 (Archive::Unused_symbol_iterator): New class.
7361 (Archive::unused_symbols_begin): New member function.
7362 (Archive::unused_symbols_end): New member function.
7363 (Archive::incremental_info_): New data member.
7364 * incremental-dump.cc (find_input_containing_global): New function.
7365 (dump_incremental_inputs): Dump new incremental info sections.
7366 * incremental.cc: Include symtab.h.
7367 (Output_section_incremental_inputs): New class.
7368 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7369 new incremental info sections.
7370 (Sized_incremental_binary::do_check_inputs): Likewise.
7371 (Incremental_inputs::report_archive): Remove.
7372 (Incremental_inputs::report_archive_begin): New function.
7373 (Incremental_inputs::report_archive_end): New function.
7374 (Incremental_inputs::report_object): New function.
7375 (Incremental_inputs::finalize_inputs): Remove.
7376 (Incremental_inputs::report_input_section): New function.
7377 (Incremental_inputs::report_script): Rewrite.
7378 (Incremental_inputs::finalize): Do nothing but finalize string table.
7379 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7380 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7381 (Incremental_inputs::create_data_sections): New function.
7382 (Incremental_inputs::relocs_entsize): New function.
7383 (Output_section_incremental_inputs::set_final_data_size): New function.
7384 (Output_section_incremental_inputs::do_write): New function.
7385 (Output_section_incremental_inputs::write_header): New function.
7386 (Output_section_incremental_inputs::write_input_files): New function.
7387 (Output_section_incremental_inputs::write_info_blocks): New function.
7388 (Output_section_incremental_inputs::write_symtab): New function.
7389 * incremental.h (Incremental_script_entry): Forward declaration.
7390 (Incremental_object_entry): Forward declaration.
7391 (Incremental_archive_entry): Forward declaration.
7392 (Incremental_inputs): Forward declaration.
7393 (Incremental_inputs_header_data): Remove.
7394 (Incremental_inputs_header): Remove.
7395 (Incremental_inputs_header_write): Remove.
7396 (Incremental_inputs_entry_data): Remove.
7397 (Incremental_inputs_entry): Remove.
7398 (Incremental_inputs_entry_write): Remove.
7399 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7400 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7401 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7402 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7404 (Incremental_input_entry): New class.
7405 (Incremental_script_entry): New class.
7406 (Incremental_object_entry): New class.
7407 (Incremental_archive_entry): New class.
7408 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7409 (Incremental_inputs::report_inputs): Remove.
7410 (Incremental_inputs::report_archive): Remove.
7411 (Incremental_inputs::report_archive_begin): New function.
7412 (Incremental_inputs::report_archive_end): New function.
7413 (Incremental_inputs::report_object): Change prototype.
7414 (Incremental_inputs::report_input_section): New function.
7415 (Incremental_inputs::report_script): Change prototype.
7416 (Incremental_inputs::get_reloc_count): New function.
7417 (Incremental_inputs::set_reloc_count): New function.
7418 (Incremental_inputs::create_data_sections): New function.
7419 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7420 (Incremental_inputs::inputs_section): New function.
7421 (Incremental_inputs::symtab_section): New function.
7422 (Incremental_inputs::relocs_section): New function.
7423 (Incremental_inputs::get_stringpool): Add const.
7424 (Incremental_inputs::command_line): Add const.
7425 (Incremental_inputs::inputs): Remove.
7426 (Incremental_inputs::command_line_key): New function.
7427 (Incremental_inputs::input_file_count): New function.
7428 (Incremental_inputs::input_files): New function.
7429 (Incremental_inputs::relocs_entsize): New function.
7430 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7431 (Incremental_inputs::finalize_inputs): Remove.
7432 (Incremental_inputs::Input_info): Remove.
7433 (Incremental_inputs::lock_): Remove.
7434 (Incremental_inputs::inputs_): Change type.
7435 (Incremental_inputs::inputs_map_): Remove.
7436 (Incremental_inputs::current_object_entry_): New data member.
7437 (Incremental_inputs::inputs_section_): New data member.
7438 (Incremental_inputs::symtab_section_): New data member.
7439 (Incremental_inputs::relocs_section_): New data member.
7440 (Incremental_inputs::reloc_count_): New data member.
7441 (Incremental_inputs_reader): New class.
7442 (Incremental_symtab_reader): New class.
7443 (Incremental_relocs_reader): New class.
7444 * layout.cc (Layout::finalize): Move finalization of incremental info
7445 and creation of incremental info sections to follow finalization of
7446 symbol table. Set offsets for postprocessing sections.
7447 (Layout::create_incremental_info_sections): Call
7448 Incremental_inputs::create_data_sections. Add incremental symtab
7449 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7450 sections to layout after input sections.
7451 * layout.h (struct Timespec): Forward declaration.
7452 (Layout::incremental_inputs): Add const.
7453 (Layout::create_incremental_info_sections): Add parameter.
7454 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7455 * object.cc: Include incremental.h.
7456 (Relobj::finalize_incremental_relocs): New function.
7457 (Sized_relobj::do_layout): Record input sections in incremental info.
7458 * object.h (Object::output_section): New function.
7459 (Object::output_section_offset): Moved from Relobj.
7460 (Object::get_incremental_reloc_base): New function.
7461 (Object::get_incremental_reloc_count): New function.
7462 (Object::do_output_section): New function.
7463 (Object::do_output_section_offset): Moved from Relobj.
7464 (Object::do_get_incremental_reloc_base): New function.
7465 (Object::do_get_incremental_reloc_count): New function.
7466 (Object::Object): Initialize new data members.
7467 (Relobj::output_section): Renamed do_output_section and moved to
7469 (Relobj::output_section_offset): Moved to Object.
7470 (Relobj::do_get_incremental_reloc_base): New function.
7471 (Relobj::do_get_incremental_reloc_count): New function.
7472 (Relobj::allocate_incremental_reloc_counts): New function.
7473 (Relobj::count_incremental_reloc): New function.
7474 (Relobj::finalize_incremental_relocs): New function.
7475 (Relobj::next_incremental_reloc_index): New function.
7476 (Relobj::reloc_counts_): New data member.
7477 (Relobj::reloc_bases_): New data member.
7478 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7479 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7480 (Sized_relobj::incremental_relocs_scan): New function.
7481 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7482 (Sized_relobj::incremental_relocs_write): New function.
7483 (Sized_relobj::incremental_relocs_write_reltype): New function.
7484 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7486 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7487 archives and object files elsewhere.
7488 (Add_symbols::run): Report object files here.
7489 (Finish_group::run): Report end of archive at end of group.
7490 * reloc.cc: Include layout.h, incremental.h.
7491 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7492 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7493 (Sized_relobj::incremental_relocs_scan): New function.
7494 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7495 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7496 (Sized_relobj::incremental_relocs_write): New function.
7497 (Sized_relobj::incremental_relocs_write_reltype): New function.
7498 * script.cc (read_input_script): Rewrite test for incremental link.
7499 Change call to Incremental_inputs::report_script.
7500 * symtab.h (Symbol_table::first_global_index): New function.
7501 (Symbol_table::output_count): New function.
7503 2010-08-12 Doug Kwan <dougkwan@google.com>
7505 * arm.cc (Target_arm::merge_object_attributes): Check command line
7506 options --no-wchar-size-warning and --no-enum-size-warning.
7507 * options.h (General_options): Add ld-compatible options
7508 --no-enum-size-warning and --no-wchar-size-warning.
7510 2010-08-04 Ian Lance Taylor <iant@google.com>
7512 * x86_64.cc (Target_x86_64::Scan::local): Use
7513 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7514 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7515 (Target_x86_64::Scan::global): Likewise.
7516 (Target_x86_64::Relocate::relocate): Likewise.
7517 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7520 2010-08-03 Cary Coutant <ccoutant@google.com>
7522 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7523 to reserve space in merged_strings vector. Keep total input size
7525 (Output_merge_string::do_print_merge_stats): Print total input size.
7526 * merge.h (Output_merge_string): Add input_size_ field.
7527 * stringpool.cc (Stringpool_template::string_length): Move
7528 implementations out of Stringpool_template class and place in
7530 * stringpool.h (string_length): Move out of Stringpool_template.
7532 2010-08-03 Ian Lance Taylor <iant@google.com>
7535 * layout.cc (relaxation_loop_body): If address of load segment is
7536 set, adjust address to include headers if possible.
7538 2010-08-03 Ian Lance Taylor <iant@google.com>
7540 * version.cc (version_string): Bump to 1.10.
7542 2010-08-03 Ian Lance Taylor <iant@google.com>
7545 * layout.h (enum Output_section_order): Define.
7546 (class Layout): Update declarations.
7547 * layout.cc (Layout::get_output_section): Add order parameter.
7548 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7549 is_first_non_relro parameters. Change all callers.
7550 (Layout::choose_output_section): Likewise.
7551 (Layout::add_output_section_data): Likewise.
7552 (Layout::make_output_section): Likewise. Set order.
7553 (Layout::default_section_order): New function.
7554 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7555 * output.cc (Output_section::Output_section): Initialize order_.
7556 Don't initialize deleted fields.
7557 (Output_segment::Output_segment): Don't initialize deleted
7559 (Output_segment::add_output_section_to_load): New function
7560 replacing add_output_section. Change all callers to call this or
7561 add_output_section_to_nonload.
7562 (Output_segment::add_output_section_to_nonload): New function.
7563 (Output_segment::remove_output_section): Rewrite.
7564 (Output_segment::add_initial_output_data): Likewise.
7565 (Output_segment::has_any_data_sections): Likewise.
7566 (Output_segment::is_first_section_relro): Likewise.
7567 (Output_segment::maximum_alignment): Likewise.
7568 (Output_segment::has_dynamic_reloc): New function replacing
7569 dynamic_reloc_count. Change all callers.
7570 (Output_segment::has_dynamic_reloc_list): New function replacing
7571 dynamic_reloc_count_list. Change all callers.
7572 (Output_segment::set_section_addresses): Rewrite.
7573 (Output_segment::set_offset): Rewrite.
7574 (Output_segment::find_first_and_last_list): Remove.
7575 (Output_segment::set_tls_offsets): Rewrite.
7576 (Output_segment::first_section_load_address): Likewise.
7577 (Output_segment::output_section_count): Likewise.
7578 (Output_segment::section_with_lowest_load_address): Likewise.
7579 (Output_segment::write_section_headers): Likewise.
7580 (Output_segment::print_sections_to_map): Likewise.
7581 * output.h (class Output_data): Remove dynamic_reloc_count_
7582 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7583 (Output_data::add_dynamic_reloc): Rewrite.
7584 (Output_data::has_dynamic_reloc): New function.
7585 (Output_data::dynamic_reloc_count): Remove.
7586 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7587 is_last_relro_, is_first_non_relro_, is_interp_,
7588 is_dynamic_linker_section_ fields. Add order and set_order
7589 functions. Remove is_relro_local, set_is_relro_local,
7590 is_last_relro, set_is_last_relro, is_first_non_relro,
7591 set_is_first_non_relro functions, is_interp, set_is_interp,
7592 is_dynamic_linker_section, and set_is_dynamic_linker_section
7594 (class Output_segment): Change Output_data_list from std::list to
7595 std:;vector. Add output_lists_ field. Remove output_data_ and
7596 output_bss_ fields. Update declarations.
7598 2010-08-02 Ian Lance Taylor <iant@google.com>
7600 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7601 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7602 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7604 2010-08-02 Ian Lance Taylor <iant@google.com>
7607 * script.cc (Script_options::Script_options): Initialize
7608 symbol_definitions_ and symbol_references_.
7609 (Script_options::add_symbol_assignment): Update
7610 symbol_definitions_ and symbol_references_.
7611 (Script_options::add_symbol_reference): New function.
7612 (script_symbol): New function.
7613 * script.h (class Script_options): Add symbol_definitions_ and
7614 symbol_references_ fields.
7615 (Script_options::referenced_const_iterator): New type.
7616 (Script_options::referenced_begin): New function.
7617 (Script_options::referenced_end): New function.
7618 (Script_options::is_referenced): New function.
7619 (Script_options::any_unreferenced): New function.
7620 * script-c.h (script_symbol): Declare.
7621 * yyscript.y (exp): Call script_symbol.
7622 * symtab.cc: Include "script.h".
7623 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7624 Change all callers. Check symbols referenced by scripts.
7625 (Symbol_table::add_undefined_symbols_from_command_line): Add
7626 layout parameter. Change all callers.
7627 (Symbol_table::do_add_undefined_symbols_from_command_line):
7628 Likewise. Break out loop body. Check symbols referenced by
7630 (Symbol_table::add_undefined_symbol_from_command_line): New
7631 function broken out of
7632 do_add_undefined_symbols_from_command_line.
7633 * symtab.h (class Symbol_table): Update declarations.
7634 * archive.cc: Include "layout.h".
7635 (Archive::should_include_member): Add layout parameter. Change
7636 all callers. Check for symbol mentioned in expression.
7637 * archive.h (class Archive): Update declaration.
7638 * object.cc (Sized_relobj::do_should_include_member): Add layout
7640 * object.h (Object::should_include_member): Add layout parameter.
7642 (Object::do_should_include_member): Add layout parameter.
7643 (class Sized_relobj): Update declaration.
7644 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7646 * dynobj.h (class Sized_dynobj): Update declaration.
7647 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7649 * plugin.h (class Sized_pluginobj): Update declaration.
7651 2010-08-02 Ian Lance Taylor <iant@google.com>
7654 * output.cc (Output_segment::set_offset): Search for the first and
7655 last sections rather than assuming that the list is in order.
7656 (Output_segment::find_first_and_last_list): New function.
7657 * output.h (class Output_segment): Update declarations.
7658 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7659 (relro_strip_test_SOURCES): New variable.
7660 (relro_strip_test_DEPENDENCIES): New variable.
7661 (relro_strip_test_LDFLAGS): New variable.
7662 (relro_strip_test_LDADD): New variable.
7663 (relro_strip_test.so): New target.
7665 2010-08-02 Ian Lance Taylor <iant@google.com>
7667 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7668 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7669 (Target_i386::got_tlsdesc_section): New function.
7670 (Target_i386::got_section): Create space for GOT entries for
7671 TLSDESC relocations.
7672 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7674 (Target_i386::Scan::global): Likewise.
7675 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7677 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7678 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7679 (Target_x86_64::got_tlsdesc_section): New function.
7680 (Target_x86_64::got_section): Create space for GOT entries for
7681 TLSDESC relocations.
7682 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7684 (Target_x86_64::Scan::global): Likewise.
7685 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7688 2010-08-02 Ian Lance Taylor <iant@google.com>
7690 * testsuite/final_layout.sh: Use dc to convert from hex to
7693 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7695 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7696 paramter to the call to gold::gc_process_relocs.
7697 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7698 paramter to the call to gold::gc_process_relocs.
7699 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7700 parameter to the call to gold::gc_process_relocs.
7701 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7702 template parameter to the call to gold::gc_process_relocs.
7703 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7704 paramter to the call to gold::gc_process_relocs.
7705 * gc.h (get_embedded_addend_size): New function.
7706 (gc_process_relocs): Save the size of the reloc for use by ICF.
7707 * icf.cc (get_section_contents): Get the addend from the text section
7708 for SHT_REL relocation sections.
7709 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7710 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7711 * int_encoding.h (read_from_pointer): New overloaded function.
7712 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7713 * testsuite/icf_sht_rel_addend_test.sh: New file.
7714 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7715 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7717 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7719 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7720 * Makefile.in: Regenerate.
7721 * testsuite/Makefile.in: Regenerate.
7723 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7725 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7726 * gold/testsuite/debug_msg.cc: Likewise.
7727 * gold/testsuite/odr_violation1.cc
7728 * gold/testsuite/odr_violation2.cc
7730 2010-07-21 Cary Coutant <ccoutant@google.com>
7732 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7733 string, and length fields.
7734 (Output_merge_string::Merged_strings_list): New type.
7735 (Output_merge_string::Merged_strings_lists): New typedef.
7736 (Output_merge_string): Replace merged_strings_ with
7737 merged_strings_lists_.
7738 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7739 Merged_strings_list per input object and section. Don't store pointer
7740 to the string. Don't store length with each merged string entry.
7741 (Output_merge_string::finalize_merged_data): Loop over list of merged
7742 strings lists. Recompute length of each merged string.
7744 2010-07-15 Cary Coutant <ccoutant@google.com>
7746 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7749 2010-07-14 Ian Lance Taylor <iant@google.com>
7751 * descriptors.cc (Descriptors::open): Report correct name in error
7754 2010-07-13 Doug Kwan <dougkwan@google.com>
7756 * arm.cc (Arm_input_section::Arm_input_section): For a
7757 SHT_ARM_EXIDX section, always keeps the input sections.
7758 (Arm_input_section::set_exidx_section_link): New method.
7759 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7760 has_errors_ to false.
7761 (Arm_exidx_input_section::has_errors,
7762 Arm_exidx_input_section::set_has_errors): New methods.
7763 (Arm_exidx_input_section::has_errors_): New data member.
7764 (Arm_relobj::get_exidx_shndx_list): New method.
7765 (Arm_output_section::append_text_sections_to_list): Do not skip
7766 section without SHF_EXECINSTR.
7767 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7769 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7770 section header. Make error messages more verbose. Check for
7771 a non-executable section linked to an EXIDX section.
7772 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7773 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7774 check that there is no deferred EXIDX section if we exit early.
7775 Instead of not making an EXIDX section in case of an error, make one
7776 and set the has_errors flag of it.
7777 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7778 in a relocatable link.
7779 (Target_arm::do_relax): Look for the EXIDX output section instead of
7780 assuming that it is called .ARM.exidx.
7781 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7782 section list. Do not check for SHF_EXECINSTR section flags but
7783 skip any input section with errors.
7784 * output.cc (Output_section::Output_section): Initialize
7785 always_keeps_input_sections_ to false.
7786 (Output_section::add_input_section): Check for
7787 always_keeps_input_sections_.
7788 * output.h (Output_section::always_keeps_input_sections,
7789 Output_section::set_always_keeps_input_sections): New methods.
7790 (Output_section::always_keeps_input_sections): New data member.
7792 2010-07-13 Rafael Espindola <espindola@google.com>
7794 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7795 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7797 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7798 Ian Lance Taylor <iant@google.com>
7800 * output.h (Output_section_lookup_maps::add_merge_section):
7801 Correct check of whether value was inserted.
7802 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7803 (Output_section_lookup_maps::add_relaxed_input_section):
7805 * arm.cc (Target_arm::got_section): Remove used local os.
7806 * i386.cc (Target_i386::got_section): Likewise.
7807 * x86_64.cc (Target_x86_64::got_section): Likewise.
7808 * sparc.cc (Target_sparc::got_section): Likewise.
7809 (Target_sparc::relocate): Remove unused local have_got_offset.
7810 * powerpc.cc (Target_powerpc::relocate): Likewise.
7812 2010-07-13 Ian Lance Taylor <iant@google.com>
7814 * compressed_output.cc (zlib_decompress): Fix signature in
7817 * archive.cc (Archive::include_member): Unlock an external member
7818 of a thin archive. Don't bother to delete an object we know is
7821 2010-07-12 Cary Coutant <ccoutant@google.com>
7823 * compressed_output.cc (zlib_decompress): New function.
7824 (get_uncompressed_size): New function.
7825 (decompress_input_section): New function.
7826 * compressed_output.h (get_uncompressed_size): New function.
7827 (decompress_input_section): New function.
7828 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7829 Handle compressed debug sections.
7830 * layout.cc (is_compressed_debug_section): New function.
7831 (Layout::output_section_name): Map compressed section names to
7833 * layout.h (is_compressed_debug_section): New function.
7834 (is_debug_info_section): Recognize compressed debug sections.
7835 * merge.cc: Include compressed_output.h.
7836 (Output_merge_data::do_add_input_section): Handle compressed
7838 (Output_merge_string::do_add_input_section): Handle compressed
7840 * object.cc: Include compressed_output.h.
7841 (Sized_relobj::Sized_relobj): Initialize new data members.
7842 (build_compressed_section_map): New function.
7843 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7844 * object.h (Object::section_is_compressed): New method.
7845 (Object::do_section_is_compressed): New method.
7846 (Sized_relobj::Compressed_section_map): New type.
7847 (Sized_relobj::do_section_is_compressed): New method.
7848 (Sized_relobj::compressed_sections_): New data member.
7849 * output.cc (Output_section::add_input_section): Handle compressed
7851 * reloc.cc: Include compressed_output.h.
7852 (Sized_relobj::write_sections): Handle compressed debug sections.
7854 2010-07-08 Cary Coutant <ccoutant@google.com>
7856 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7857 weak when resolving to a dynamic def.
7858 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7859 for weak undef/dynamic def cases. Adjust callers.
7860 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7861 undef_binding_weak_.
7862 (Symbol_table::sized_write_globals): Adjust symbol binding.
7863 (Symbol_table::sized_write_symbol): Add binding parameter.
7864 * symtab.h (Symbol::set_undef_binding): New method.
7865 (Symbol::is_undef_binding_weak): New method.
7866 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7867 (Symbol_table::should_override): Add new parameter.
7868 (Symbol_table::sized_write_symbol): Add new parameter.
7870 * testsuite/weak_undef_file1.cc: Add new test case.
7871 * testsuite/weak_undef_file2.cc: Fix header comment.
7872 * testsuite/weak_undef_test.cc: Add new test case.
7874 2010-06-29 Doug Kwan <dougkwan@google.com>
7876 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7877 Initialize USE_SYMBOL_.
7878 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7880 (Arm_reloc_property::uses_symbol_): New data member declaration.
7881 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7882 uses symbol value and symbol is undefined but not weakly undefined.
7884 2010-06-28 Rafael Espindola <espindola@google.com>
7886 * plugin.cc (Plugin::load): Use dlerror.
7888 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7890 * symtab.cc (detect_odr_violations): When reporting an ODR
7891 violation, report an object where the symbol is defined.
7893 2010-06-25 Doug Kwan <dougkwan@google.com>
7895 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7896 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7898 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7899 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7900 target hook to detect function points.
7901 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7902 * icf.h (Icf::check_section_for_function_pointers): Change type of
7903 parameter SECTION_NAME to const reference to std::string. Use
7904 target hook to determine if section may have unsafe pointers.
7905 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7908 2010-06-21 Rafael Espindola <espindola@google.com>
7910 * fileread.cc (Input_file::find_fie): New
7911 (Input_file::open): Use Input_file::find_fie.
7912 * fileread.h (Input_file::find_fie): New
7913 * plugin.cc (set_extra_library_path): New.
7914 (Plugin::load): Add set_extra_library_path to the transfer vector.
7915 (Plugin_manager::set_extra_library_path): New.
7916 (Plugin_manager::add_input_file): Use the extra search path if set.
7917 (set_extra_library_path(): New.
7918 * plugin.h (Plugin_manager): Add set_extra_library_path and
7921 2010-06-19 Cary Coutant <ccoutant@google.com>
7923 * layout.cc (gdb_sections): Add .debug_types.
7924 (lines_only_debug_sections): Likewise.
7926 2010-06-18 Rafael Espindola <espindola@google.com>
7928 * plugin.cc (add_input_file,add_input_library)
7929 (Plugin_manager::add_input_file): Make filename arguments const.
7930 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7933 2010-06-16 Doug Kwan <dougkwan@google.com>
7935 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7936 .ARM.attributes section if we have not merged any input
7937 attributes sections.
7939 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7941 * arm.cc: Allow combining objects with no EABI version
7944 2010-06-15 Rafael Espindola <espindola@google.com>
7946 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7948 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7950 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7951 (struct iovec): Correct !HAVE_READV definition.
7953 2010-06-10 Cary Coutant <ccoutant@google.com>
7955 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7956 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7958 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7961 * symtab.h (Symbol::is_placeholder): New member function.
7962 * target-reloc.h (relocate_section): Check for placeholder symbols.
7964 * testsuite/Makefile.am (plugin_test_8): New test.
7965 (plugin_test_9): New test.
7966 * testsuite/Makefile.in: Regenerate.
7968 2010-06-09 Nick Clifton <nickc@redhat.com>
7970 * yyscript.y (input_list_element): Allow strings prefixed with
7971 the '-' character. Treat these as libraries.
7972 * script.cc (script_add_library): New function. Adds a library
7973 specified by "-l<name>" found in an input script.
7974 * script-c.h: Add prototype for script_add_library.
7976 2010-06-07 Doug Kwan <dougkwan@google.com>
7978 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7979 Restrict stub-group size to be within long conditional branch
7980 range when working around cortex-A8 erratum.
7982 2010-06-07 Damien Diederen <dd@crosstwine.com>
7984 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7987 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7991 (Output_section::Input_section_sort_entry::compare_section_ordering):
7992 Change to return non-zero correctly.
7993 (Output_section::Input_section_sort_section_order_index_compare
7994 ::operator()): Change to fix ambiguity in comparisons.
7996 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7998 * gold.h (is_wildcard_string): New function.
7999 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8000 (Layout::layout_eh_frame): Ditto.
8001 (Layout::find_section_order_index): New method.
8002 (Layout::read_layout_from_file): New method.
8003 * layout.h (Layout::find_section_order_index): New method.
8004 (Layout::read_layout_from_file): New method.
8005 (Layout::input_section_position_): New private member.
8006 (Layout::input_section_glob_): New private member.
8007 * main.cc (main): Call read_layout_from_file here.
8008 * options.h (--section-ordering-file): New option.
8009 * output.cc (Output_section::input_section_order_specified_): New
8011 (Output_section::Output_section): Initialize new member.
8012 (Output_section::add_input_section): Add new parameter.
8013 Keep input sections when --section-ordering-file is used.
8014 (Output_section::set_final_data_size): Sort input sections when
8015 section ordering file is specified.
8016 (Output_section::Input_section_sort_entry): Add new parameter.
8018 (Output_section::Input_section_sort_entry::compare_section_ordering):
8020 (Output_section::Input_section_sort_compare::operator()): Change to
8021 consider section_order_index.
8022 (Output_section::Input_section_sort_init_fini_compare::operator()):
8023 Change to consider section_order_index.
8024 (Output_section::Input_section_sort_section_order_index_compare
8025 ::operator()): New method.
8026 (Output_section::sort_attached_input_sections): Change to sort
8027 according to section order when specified.
8028 (Output_section::add_input_section<32, true>): Add new parameter.
8029 (Output_section::add_input_section<64, true>): Add new parameter.
8030 (Output_section::add_input_section<32, false>): Add new parameter.
8031 (Output_section::add_input_section<64, false>): Add new parameter.
8032 * output.h (Output_section::add_input_section): Add new parameter.
8033 (Output_section::input_section_order_specified): New
8035 (Output_section::set_input_section_order_specified): New method.
8036 (Input_section::Input_section): Initialize section_order_index_.
8037 (Input_section::section_order_index): New method.
8038 (Input_section::set_section_order_index): New method.
8039 (Input_section::section_order_index_): New member.
8040 (Input_section::Input_section_sort_section_order_index_compare): New
8042 (Output_section::input_section_order_specified_): New member.
8043 * script-sections.cc (is_wildcard_string): Delete and move modified
8045 (Output_section_element_input::Output_section_element_input): Modify
8046 call to is_wildcard_string.
8047 (Output_section_element_input::Input_section_pattern
8048 ::Input_section_pattern): Ditto.
8049 (Output_section_element_input::Output_section_element_input): Ditto.
8050 * testsuite/Makefile.am (final_layout): New test case.
8051 * testsuite/Makefile.in: Regenerate.
8052 * testsuite/final_layout.cc: New file.
8053 * testsuite/final_layout.sh: New file.
8055 2010-06-01 Rafael Espindola <espindola@google.com>
8057 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8059 2010-06-01 Rafael Espindola <espindola@google.com>
8061 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8062 visibility of symbols.
8064 2010-05-27 Doug Kwan <dougkwan@google.com>
8066 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8067 from start of output section instead of address for a local symbol
8068 in a merged or relaxed section when doing a relocatable link.
8070 2010-05-26 Rafael Espindola <espindola@google.com>
8073 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8074 adding sections the garbage collector removed.
8075 * gold/testsuite/Makefile.am: Add test.
8076 * gold/testsuite/Makefile.in: Regenerate.
8077 * gold/testsuite/plugin_test_7.sh: New.
8078 * gold/testsuite/plugin_test_7_1.c: New.
8079 * gold/testsuite/plugin_test_7_2.c: New.
8081 2010-05-26 Rafael Espindola <espindola@google.com>
8083 * script-sections.cc (Output_section_definition::set_section_addresses):
8084 Check for --section-start.
8086 2010-05-26 Doug Kwan <dougkwan@google.com>
8088 * arm.cc (Arm_scan_relocatable_relocs): New class.
8089 (Target_arm::relocate_special_relocatable): New method.
8090 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8091 (Arm_relocate_functions::thumb_branch_common): Same.
8092 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8093 instead of Default_scan_relocatable_relocs.
8094 * target-reloc.h (relocate_for_relocatable): Let target handle
8095 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8096 * target.h (Sized_target::relocate_special_relocatable): New method.
8098 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8100 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8102 2010-05-23 Doug Kwan <dougkwan@google.com>
8104 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8106 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8107 with a direct branch, not a conditional branch, to a stub.
8108 * merge.cc (Output_merge_base::record_input_section): New method
8110 (Output_merge_data::do_add_input_section): Record input section if
8111 keeps-input-sections flag is set.
8112 (Output_merge_string::do_add_input_section): Ditto.
8113 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8114 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8116 (Output_merge_base::keeps_input_sections,
8117 Output_merge_base::set_keeps_input_sections,
8118 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8120 (Output_merge_base::Input_sections): New type declaration.
8121 (Output_merge_base::input_sections_begin,
8122 Output_merge_base::input_sections_end,
8123 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8124 (Output_merge_base::bool keeps_input_sections_,
8125 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8126 Output_merge_base::input_sections_): New data members.
8127 (Output_merge_data::do_set_keeps_input_sections): New method
8129 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8130 * output.cc (Output_section::Input_section::relobj): Move method
8131 defintion from class declaration to here and handle merge sections.
8132 (Output_section::Input_section::shndx): Ditto.
8133 (Output_section::Output_section): Remove initializations of removed
8134 data members and initialize new data member LOOKUP_MAPS_.
8135 (Output_section::add_input_section): Set keeps-input-sections flag
8136 for a newly created merge output section as appropriate. Adjust code
8137 to use Output_section_lookup_maps class.
8138 (Output_section::add_relaxed_input_section): Adjst code for lookup
8139 maps code refactoring.
8140 (Output_section::add_merge_input_section): Add a new parameter
8141 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8142 class. If adding input section to a newly created merge output
8143 section fails, remove the new merge section.
8144 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8145 Adjust code for use of the Output_section_lookup_maps class.
8146 (Output_section::find_merge_section): Ditto.
8147 (Output_section::build_lookup_maps): New method defintion.
8148 (Output_section::find_relaxed_input_section): Adjust code to use
8149 Output_section_lookup_maps class.
8150 (Output_section::get_input_sections): Export merge sections. Adjust
8151 code to use Output_section_lookup_maps class.
8152 (Output_section:::add_script_input_section): Adjust code to use
8153 Output_section_lookup_maps class. Update lookup maps for merge
8155 (Output_section::discard_states): Use Output_section_lookup_maps.
8156 (Output_section::restore_states): Same.
8157 * output.h (Merge_section_properties): Move class defintion out of
8159 (Output_section_lookup_maps): New class.
8160 (Output_section::Input_section::is_merge_section): New method
8162 (Output_section::Input_section::relobj): Move defintion out of class
8163 defintion. Declare method only.
8164 (Output_section::Input_section::shndx): Ditto.
8165 (Output_section::Input_section::output_merge_base): New method defintion.
8166 (Output_section::Input_section::u2_.pomb): New union field.
8167 (Output_section::Merge_section_by_properties_map,
8168 Output_section::Output_section_data_by_input_section_map,
8169 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8171 (Output_section::add_merge_input_section): Add new parameter
8172 KEEPS_INPUT_SECTIONS.
8173 (Output_section::build_lookup_maps): New method declaration.
8174 (Output_section::merge_section_map_,
8175 Output_section::merge_section_by_properties_map_,
8176 Output_section::relaxed_input_section_map_,
8177 Output_section::is_relaxed_input_section_map_valid_): Remove data
8179 (Output_section::lookup_maps_): New data member.
8181 2010-05-21 Doug Kwan <dougkwan@google.com>
8184 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8185 avoid a compilation error.
8187 2010-05-19 Rafael Espindola <espindola@google.com>
8189 * script-sections.cc (Output_section_definition::allocate_to_segment):
8190 Update the phdrs_list even when the output section is NULL.
8191 * testsuite/Makefile.am: Add test.
8192 * testsuite/Makefile.in: Regenerate.
8193 * testsuite/script_test_9.cc: New.
8194 * testsuite/script_test_9.sh: New.
8195 * testsuite/script_test_9.t: New.
8197 2010-05-19 Doug Kwan <dougkwan@google.com>
8199 * arm.cc (Arm_input_section::original_size): New method.
8200 (Arm_input_section::do_addralign): Add a cast.
8201 (Arm_input_section::do_output_offset): Remove static cast.
8202 (Arm_input_section::original_addralign,
8203 Arm_input_section::original_size_): Change type to uint32_t.
8204 (Arm_input_section::init): Add safe casts for section alignment
8206 (Arm_input_section::set_final_data_size): Do not set address and
8207 offset of stub table.
8208 (Arm_output_section::fix_exidx_coverage): Change use of of
8209 Output_section::Simple_input_section to that of
8210 Output_section::Input_section.
8211 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8212 except for the first pass.
8213 * output.cc (Output_section::get_input_sections): Change type of
8214 input_sections to std::list<Input_section>.
8215 (Output_section::add_script_input_section): Rename from
8216 Output_section::add_simple_input_section. Change type of SIS
8217 parameter from Simple_input_section to Input_section.
8218 * output.h (Output_section::Simple_input_section): Remove class.
8219 (Output_section::Input_section): Change class visibility to public.
8220 (Output_section::Input_section::addralign): Use stored alignments
8221 for special input sections if set.
8222 (Output_section::Input_section::set_addralign): New method.
8223 (Output_section::get_input_sections): Change parameter type from
8224 list of Simple_input_section to list of Input_section.
8225 (Output_section::add_script_input_section): Rename from
8226 Output_section::add_simple_input_section. Change first parameter's
8227 type from Simple_input_section to Input_section and remove the
8228 second and third parameters.
8229 * script-sections.cc (Input_section::Input_section_list): Change
8230 type to list of Output_section::Input_section/
8231 (Input_section_info::Input_section_info): Change parameter type of
8232 INPUT_SECTION to Output_section::Input_section.
8233 (Input_section_info::input_section): Change return type.
8234 (Input_section_info::input_section_): Change type to
8235 Output_section::Input_section.
8236 (Output_section_element_input::set_section_addresses): Adjust code
8237 to use Output_section::Input_section instead of
8238 Output_section::Simple_input_section. Adjust code for renaming
8239 of Output_section::add_simple_input_section.
8240 (Orphan_output_section::set_section_addresses): Ditto.
8242 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8244 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8245 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8247 2010-05-18 Rafael Espindola <espindola@google.com>
8249 * options.cc (General_options::finalize): Handle -nostdlib.
8250 * options.h (nostdlib): New option.
8251 * script.cc (script_add_search_dir): Handle -nostdlib.
8253 2010-05-12 Doug Kwan <dougkwan@google.com>
8255 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8256 attributes section only if there no attributes section after merging.
8257 (Target_arm::merge_object_attributes): Move value of
8258 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8259 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8260 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8261 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8262 and arm_attr_merge_7.stdout.
8263 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8264 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8265 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8266 arm_attr_merge_7b.o): New rules.
8267 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8269 * testsuite/Makefile.in: Regenerate.
8270 * testsuite/arm_attr_merge.sh: New file.
8271 * testsuite/arm_attr_merge_[67][ab].s: Same.
8273 2010-05-05 Nick Clifton <nickc@redhat.com>
8275 * po/es.po: Updated Spanish translation.
8277 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8279 * Makefile.am (install-exec-local): Properly install gold as
8280 default cross linker.
8281 * Makefile.in: Regenerated.
8283 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8284 Nick Clifton <nickc@redhat.com>
8286 * configure.ac (install_as_default): Define and set to false
8287 unless --enable-gold or --enable-gold=both/gold has been
8289 * configure: Regenerate.
8291 * Makefile.am (install-exec-local): Install the executable as
8292 'ld.gold'. If install_as_default is true then also install it as
8294 * Makefile.in: Regenerated.
8296 2010-04-24 Ian Lance Taylor <iant@google.com>
8298 * layout.cc (Layout::layout_reloc): In relocatable link don't
8299 combine reloc sections for grouped sections.
8301 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8303 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8304 sections that are not ordinary to icf.
8305 * icf.cc (get_section_contents): Handle relocation pointing to section
8306 with no object or shndx information.
8307 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8308 * testsuite/Makefile.in: Regenerate.
8309 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8310 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8312 2010-04-22 Ian Lance Taylor <iant@google.com>
8314 * expression.cc (Expression::Expression_eval_info): Add
8315 result_alignment_pointer field.
8316 (Expression::eval_with_dot): Add result_alignment_pointer
8317 parameter. Change all callers.
8318 (Expression::eval_maybe_dot): Likewise.
8319 (class Binary_expression): Add alignment_pointer parameter to
8320 left_value and right_value. Change all callers.
8321 (BINARY_EXPRESSION): Set result alignment.
8322 (class Trinary_expression): Add alignment_pointer parameter to
8323 arg2_value and arg3_value. Change all callers.
8324 (Trinary_cond::value): Set result alignment.
8325 (Max_expression::value, Min_expression::value): Likewise.
8326 (Align_expression::value): Likewise.
8327 * script-sections.cc (class Sections_element): Add dot_alignment
8328 parameter to set_section_addresses virtual function. Update
8330 (class Output_section_element): Likewise.
8331 (Script_sections::create_segments): Add dot_alignment parameter.
8333 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8334 (Script_sections::set_phdrs_clause_addresses): Likewise.
8335 * script-sections.h: Update declarations.
8336 * script.h: Update declarations.
8337 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8339 * testsuite/script_test_3.t: Set large alignment.
8340 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8341 segment has expected alignment.
8343 2010-04-22 Nick Clifton <nickc@redhat.com>
8345 * po/gold.pot: Updated by the Translation project.
8346 * po/vi.po: Updated Vietnamese translation.
8348 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8350 * testsuite/Makefile.am (check_PROGRAMS): Add
8351 icf_virtual_function_folding_test.
8352 * testsuite/Makefile.in: Regenerated.
8354 2010-04-15 Andrew Haley <aph@redhat.com>
8356 * options.h (merge_exidx_entries): New option.
8357 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8358 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8359 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8360 (Target_arm::merge_exidx_entries): New function.
8361 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8362 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8363 to Arm_exidx_fixup constructor.
8364 Add new arg, merge_exidx_entries.
8365 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8366 Arm_output_section::fix_exidx_coverage.
8368 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8370 * icf.cc (get_section_contents): Check for preemptible functions.
8371 Ignore addend when appropriate.
8372 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8374 (add_from_relobj): Check for section folded.
8375 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8376 * symtab.h (should_add_dynsym_entry): Add new parameter.
8377 * target-reloc.h (scan_relocs): Check for section folded.
8378 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8379 Check reloc types for function pointers in shared objects.
8380 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8382 (icf_preemptible_functions_test): New test case.
8383 (icf_string_merge_test): New test case.
8384 * testsuite.Makefile.in: Regenerate.
8385 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8386 bar_glob. Refactor code.
8387 * testsuite/icf_preemptible_functions_test.cc: New file.
8388 * testsuite/icf_preemptible_functions_test.sh: New file.
8389 * testsuite/icf_string_merge_test.cc: New file.
8390 * testsuite/icf_string_merge_test.sh: New file.
8391 * testsuite/icf_virtual_function_folding_test.cc: New file.
8392 * testsuite/icf_virtual_function_folding_test.sh: New file.
8394 2010-04-14 Doug Kwan <dougkwan@google.com>
8396 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8397 for local symbol recounting if we remove a section due to ICF.
8398 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8399 there are no regular objects in input.
8401 2010-04-13 Doug Kwan <dougkwan@google.com>
8403 * arm.cc (Arm_input_section::set_final_data_size): Compute
8404 accurate final data size instead of using current data size.
8406 2010-04-09 Doug Kwan <dougkwan@google.com>
8408 * layout.cc (Layout::choose_output_section): Handle script section
8410 (Layout::make_output_section_for_script): Add section type parameter.
8411 Handle script section types.
8412 * layout.h (Layout::make_output_section_for_script): Add section
8414 * output.cc (Output_section::Output_section): Initialize data member
8416 (Output_section::do_reset_address_and_file_offset): Do not set address
8417 to 0 if section is a NOLOAD section.
8418 * output.h (Output_section::is_noload): New method.
8419 (Output_section::set_is_noload): Ditto.
8420 (Output_section::is_noload_): New data member.
8421 * script-c.h (Script_section_type): New enum type.
8422 (struct Parser_output_section_header): Add new file section_type.
8423 * script-sections.cc (Sections_element::output_section_name): Add
8424 parameter for returning script section type.
8425 (Output_section_definition::output_section_name): Ditto.
8426 (Output_section_definition::section_type)P; New method.
8427 (Output_section_definiton::script_section_type_name): Ditto.
8428 (Output_section_definition::script_section_type_): New data member.
8429 (Output_section_definition::Output_section_definition): Initialize
8430 data member Output_section_definition::script_section_type_.
8431 (Output_section_definition::create_sections): Pass script section type
8432 to Layout::make_output_section_for_script.
8433 (Output_section_definition::output_section_name): Return script
8434 section type to caller.
8435 (Output_section_definition::set_section_address): Do not advance
8436 dot value and load address if section type is NOLOAD. Set address
8437 of NOLOAD sections regardless of section flags.
8438 (Output_section_definition::print): Print section type if it is
8439 not SCRIPT_SECTION_TYPE_NONE.
8440 (Output_section_definition::section_type): New method.
8441 (Output_section_definition::script_section_type_name): Ditto.
8442 (Script_sections::output_section_name): Add new parameter
8443 PSECTION_TYPE for returning script section type. Pass it to
8444 section elements. Handle discard sections.
8445 (Sort_output_sections::operator()): Handle NOLOAD sections.
8446 * script-sections.h (Script_sections::Section_type): New enum type.
8447 (Script_sections::output_section_name): Add a new parameter for
8448 returning script section type.
8449 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8451 * yyscript.y (union): Add new field SECTION_TYPE.
8452 (COPY, DSECT, INFO, NOLOAD): New tokens.
8453 (opt_address_and_section_type): Change type to output_section_header.
8454 (section_type): New non-terminal
8455 (section_header): Handle section type.
8456 (opt_address_and_section_type): Return section type value.
8458 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8460 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8461 * testsuite/plugin_common_test_2.c (foo): Likewise.
8463 2010-04-08 Doug Kwan <dougkwan@google.com>
8465 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8467 * output.cc (Output_section::add_merge_input_section): Simplify
8468 code and return status of Output_merge_base::add_input_section.
8469 Update merge section map only if Output_merge_base::add_input_section
8472 2010-04-07 Doug Kwan <dougkwan@google.com>
8474 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8475 if section is marked as containing instructions but has no mapping
8477 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8478 correct section index.
8479 (Arm_relobj::find_linked_text_section): Ditto.
8481 2010-04-07 Cary Coutant <ccoutant@google.com>
8483 * archive.cc (include_member): Destroy Read_symbols_data object before
8485 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8486 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8487 (Read_symbols_data::~Read_symbols_data) New destructor.
8488 (Section_relocs::Section_relocs) New constructor.
8489 (Section_relocs::~Section_relocs) New destructor.
8490 (Read_relocs_data::Read_relocs_data) New constructor.
8491 (Read_relocs_data::~Read_relocs_data) New destructor.
8492 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8493 pointers to NULL after deleting.
8495 2010-04-07 Doug Kwan <dougkwan@google.com>
8497 * arm.cc: Replace "endianity" with "endianness" in comments.
8498 (Arm_exidx_cantunwind): Ditto.
8499 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8500 (Arm_relobj::merge_flags_and_attributes): New method.
8501 (Arm_relobj::merge_flags_and_attributes_): New data member.
8502 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8503 (Arm_relobj::scan_sections_for_stubs): Ditto.
8504 (Arm_relobj::do_read_symbols): Check to see if we really want to
8505 merge processor-specific flags and attributes. Exit early if
8506 an object is empty except for section names and the undefined symbol.
8507 (Target_arm::do_finalize_sections): Move check for ELF format to
8508 Arm_relobj::do_read_symbols. Merge processor specific flags and
8509 attributes from a regular object only when we have determined that
8510 it is aapropriate. Do not create an .ARM.attributes section in
8511 output if there is no regular input object.
8512 (Target_arm::merge_processor_specific_flags): Check
8513 --warn-mismatch before printing any error.
8514 (Target_arm::merge_object_attributes): Ditto.
8515 * gold.cc (queue_middle_tasks): Handle the case in which there is
8516 no regular object in input.
8517 * options.cc (General_options::parse_EB): New method.
8518 (General_options::parse_EL): Same.
8519 (General_options::General_options): Initialize endianness_.
8520 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8522 (General_options::Endianness): New enum.
8523 (General_options::endianness): New method.
8524 (General_options::endianness_): New data member.
8525 * parameters.cc (Parameters::set_options): Check target endianness.
8526 (Parameters::set_target_once): Ditto.
8527 (Parameters::check_target_endianness): New method.
8528 (parameters_force_valid_target): If either -EL or -EB is specified,
8529 use it to define endianness of default target.
8530 * parameters.h (Parameters::check_target_endianness): New method
8532 * target.h (class Target): Change "endianity" to "endianness"
8535 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8537 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8538 * configure: Regenerate.
8539 * Makefile.in: Regenerate.
8540 * testsuite/Makefile.in: Regenerate.
8542 2010-04-06 Cary Coutant <ccoutant@google.com>
8545 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8546 prevailing definitions of common symbols.
8547 * testsuite/plugin_test_6.sh: New test case.
8548 * testsuite/plugin_common_test_1.c: New test case.
8549 * testsuite/plugin_common_test_2.c: New test case.
8550 * testsuite/Makefile.am (plugin_test_6): New test case.
8551 * testsuite/Makefile.in: Regenerate.
8553 2010-04-06 Nick Clifton <nickc@redhat.com>
8555 * po/vi.po: New Vietnamese translation.
8557 2010-03-30 Doug Kwan <dougkwan@google.com>
8559 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8561 2010-03-25 Doug Kwan <dougkwan@google.com>
8563 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8564 to avoid a conversion warning on a 32-bit host.
8566 2010-03-24 Ian Lance Taylor <iant@google.com>
8568 * testsuite/script_test_3.t: Add a TLS segment.
8569 * testsuite/Makefile.am (check_PROGRAMS): Add
8570 tls_phdrs_script_test.
8571 (tls_phdrs_script_test_SOURCES): Define.
8572 (tls_phdrs_script_test_DEPENDENCIES): Define.
8573 (tls_phdrs_script_test_LDFLAGS): Define.
8574 (tls_phdrs_script_test_LDADD): Define.
8575 * testsuite/Makefile.in: Rebuild.
8577 2010-03-23 Cary Coutant <ccoutant@google.com>
8579 * fileread.cc (find_or_make_view): Fix comment.
8581 2010-03-23 Ian Lance Taylor <iant@google.com>
8583 * script-sections.cc (class Orphan_section_placement): Define
8584 PLACE_TLS and PLACE_TLS_BSS.
8585 (Orphan_section_placement::Orphan_section_placement): Initialize
8587 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8588 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8589 (tls_script_test_SOURCES): Define.
8590 (tls_script_test_DEPENDENCIES): Define.
8591 (tls_script_test_LDFLAGS): Define.
8592 (tls_script_test_LDADD): Define.
8593 * testsuite/Makefile.in: Rebuild.
8595 2010-03-22 Doug Kwan <dougkwan@google.com>
8597 * arm.cc (Arm_relocate_functions::abs8,
8598 Arm_relocate_functions::abs16): Use correct check for overflow
8599 specified in the ARM ELF specs.
8600 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8601 target of a BLX instruction specially.
8602 (Reloc_stub::stub_type_for_reloc): Ditto.
8603 (Relocate::relocate): Use symbolic names instead of numeric relocation
8604 codes to report error.
8605 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8607 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8608 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8609 thumb2_blx_out_of_range.stdout
8610 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8611 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8612 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8613 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8614 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8615 thumb2_blx_in_range, thumb2_blx_in_range.o,
8616 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8617 thumb2_blx_out_of_range.o): New rules.
8618 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8619 thumb2_blx_in_range and thumb2_blx_out_of_range.
8620 * testsuite/Makefile.in: Regenerate.
8621 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8622 * testsuite/thumb_blx_in_range.s: New file.
8623 * testsuite/thumb_blx_out_of_range.s: New file.
8625 2010-03-22 Rafael Espindola <espindola@google.com>
8627 * archive.cc (Should_include): Move to archive.h.
8628 (should_include_member): Make it a member of Archive.
8630 (Add_lib_group_symbols): New.
8631 * archive.h: Include options.h.
8632 (Archive_member): Moved from Archive.
8633 (Should_include): Moved from archive.cc.
8635 (Add_lib_group_symbols): New.
8636 * dynobj.cc (do_should_include_member): New.
8637 * dynobj.h (do_should_include_member): New.
8638 * gold.cc (queue_initial_tasks): Update call to queue.
8639 * main.cc (main): Print lib group stats.
8640 * object.cc (do_should_include_member): New.
8641 * object.h: Include archive.h.
8642 (Object::should_include_member): New.
8643 (Object::do_should_include_member): New.
8644 (Sized_relobj::do_should_include_member): New.
8645 * options.cc (General_options::parse_start_lib): New.
8646 (General_options::parse_end_lib): New.
8647 (Input_arguments::add_file): Handle lib groups.
8648 (Input_arguments::start_group): Check we are not in a lib.
8649 (Input_arguments::start_lib): New.
8650 (Input_arguments::end_lib): New.
8651 * options.h (General_options): Add start_lib and end_lib.
8652 (Input_argument::lib_): New.
8653 (Input_argument::lib): New.
8654 (Input_argument::is_lib): New.
8655 (Input_file_lib): New.
8656 (Input_arguments::in_lib_): New.
8657 (Input_arguments::in_lib): New.
8658 (Input_arguments::start_lib): New.
8659 (Input_arguments::end_lib_): New.
8660 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8661 in unused members as preempted.
8662 (Sized_pluginobj::do_should_include_member): New.
8663 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8664 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8666 (Read_symbols::do_whole_lib_group): New.
8667 (Read_symbols::do_lib_group): New.
8668 (Read_symbols::do_read_symbols): Handle lib groups.
8669 (Read_symbols::get_name): Handle lib groups.
8670 * readsyms.h (Read_symbols): Add an archive member pointer.
8671 (Read_symbols::do_whole_lib_group): New.
8672 (Read_symbols::do_lib_group): New.
8673 (Read_symbols::member_): New.
8674 * script.cc (read_input_script): Update call to queue_soon.
8676 2010-03-19 Doug Kwan <dougkwan@google.com>
8678 * arm.cc (Stub_table::Stub_table): Initialize new data members
8679 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8680 (Stub_table::add_reloc_stub): Assign stub offset and update
8681 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8682 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8684 (Stub_table::update_data_size_and_addralign): Use
8685 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8686 instead of going over all reloc stubs.
8687 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8688 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8689 Stringpool_template::offset_ to size of Stringpool_char.
8690 (Stringpool_template::new_key_offset): Remove code to initialize
8691 Stringpool_template::offset_.
8692 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8693 Stringpool_template::offset_ to zero.
8695 2010-03-15 Doug Kwan <dougkwan@google.com>
8697 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8699 (Stringpool_template::new_key_offset): New method.
8700 (Stringpool_template::add_string): Assign offsets when adding new
8702 (Stringpool_template::set_string_offsets): Do not set string offsets
8703 when not optimizing.
8704 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8706 (Chunked_vector::clear): Clear size_.
8707 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8708 (Chunked_vector::size): Return size_.
8709 (Chunked_vector::push_back): Use size_ to find insert position.
8710 (Chunked_vector::size_): New data member.
8711 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8712 (Stringpool_template::new_key_offset): New method declaration.
8713 (Stringpool_template::offset_): New data member.
8715 2010-03-15 Rafael Espindola <espindola@google.com>
8717 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8718 Add_symbols' constructor.
8719 * readsyms.h (Add_symbols): Remove the input_group member.
8721 2010-03-10 Ian Lance Taylor <iant@google.com>
8723 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8724 target to ask whether a reference to a symbol requires a stack
8726 * target.h (Target::is_call_to_non_split): New function.
8727 (Target::do_is_call_to_non_split): Declare virtual function.
8728 * target.cc: Include "symtab.h".
8729 (Target::do_is_call_to_non_split): New function.
8730 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8732 2010-03-10 Cary Coutant <ccoutant@google.com>
8734 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8735 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8736 (File_read::open[2]): Add whole_file_view_ to list of views.
8737 (File_read::make_view): Remove test of whole_file_view_.
8738 (File_read::find_or_make_view): Create whole_file_view_ if
8740 (File_read::clear_views): Replace bool parameter with enum;
8741 adjust all callers. Don't delete views with permanent data;
8742 do delete cached views and views from archives if
8743 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8744 if clearing the corresponding view.
8745 * fileread.h (File_read::Clear_views_mode): New enum.
8746 (File_read::View::is_permanent_view): New method.
8747 (File_read::clear_views): Replace bool parameter
8748 with enum; adjust all callers.
8749 * options.h (General_options): Change keep_files_mapped option;
8750 add map_whole_files.
8751 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8753 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8756 2010-03-10 David S. Miller <davem@davemloft.net>
8758 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8760 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8762 * icf.cc (get_section_contents): Add '@' marker after processing the
8765 2010-03-08 Doug Kwan <dougkwan@google.com>
8767 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8768 due to a conversion warning.
8769 (Arm_relobj::update_output_local_symbol_count): Check for local
8770 symbol with unset output index.
8772 2010-03-05 Ian Lance Taylor <iant@google.com>
8774 * options.h (class General_options): Add --spare-dynamic-tags.
8775 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8776 --spare-dynamic-tags.
8778 2010-03-05 Ian Lance Taylor <iant@google.com>
8780 * incremental.cc: Include "libiberty.h".
8782 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8784 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8785 function, is_info_ member.
8786 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8787 (Versions::Versions): Update caller.
8788 (Versions::define_base_version): Likewise.
8789 (Versions::add_def): Likewise.
8791 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8793 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8794 (Scan::possible_function_pointer_reloc): New function.
8795 (Scan::local_reloc_may_be_function_pointer): Change to call
8796 possible_function_pointer_reloc.
8797 (Scan::global_reloc_may_be_function_pointer): Ditto.
8798 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8799 relocations in ".data.rel.ro._ZTV" section.
8800 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8801 * testsuite/icf_safe_so_test.cc: Ditto.
8802 * testsuite/icf_safe_test.cc: Ditto.
8803 * testsuite/icf_safe_test.sh: Ditto.
8805 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8806 Ian Lance Taylor <iant@google.com>
8808 * target-reloc.h (relocate_section): Check the symbol table index
8809 for -1U before setting the local symbol index.
8810 (scan_relocatable_relocs): If copying the relocation, record that
8811 the local symbol is required.
8812 * object.h (Symbol_value::is_output_symtab_index_set): New
8814 (Symbol_value::may_be_discarded_from_output_symtab): New
8816 (Symbol_value::has_output_symtab_entry): New function.
8817 (Symbol_value::needs_output_symtab_entry): Remove.
8818 (Symbol_value::output_symtab_index): Make sure the symbol index is
8820 (Symbol_value::set_output_symtab_index): Make sure the symbol
8821 index is not set. Make sure the new index is valid.
8822 (Symbol_value::set_must_have_output_symtab_entry): New function.
8823 (Symbol_value::has_output_dynsym_entry): New function.
8824 (Symbol_value::set_output_dynsym_index): Make sure the new index
8826 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8827 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8828 local symbol if permitted.
8829 (Sized_relobj::do_finalize_local_symbols): Call
8830 is_output_symtab_index_set rather than needs_output_symtab_entry.
8831 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8832 rather than needs_output_symtab_entry. Call
8833 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8834 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8835 is_output_symtab_index_set rather than needs_output_symtab_entry.
8836 * testsuite/discard_locals_relocatable_test.c: New file.
8837 * testsuite/discard_locals_test.sh: Test -r.
8838 * testsuite/Makefile.am (check_DATA): Add
8839 discard_locals_relocatable_test1.syms,
8840 discard_local_relocatable_test2.syms.
8841 (MOSTLYCLEANFILES): Likewise. Also add
8842 discard_locals_relocatable_test1.lout and
8843 discard_locals_relocatable_test2.out.
8844 (discard_locals_relocatable_test1.syms): New target.
8845 (discard_locals_relocatable_test.o): New target.
8846 (discard_locals_relocatable_test1.out): New target.
8847 (discard_locals_relocatable_test2.syms): New target.
8848 (discard_locals_relocatable_test2.out): New target.
8849 (various): Add missing ../ld-new dependencies.
8850 * testsuite/Makefile.in: Rebuild.
8852 2010-03-03 Nick Clifton <nickc@redhat.com>
8854 * po/fi.po: New Finnish translation.
8856 2010-03-01 Doug Kwan <dougkwan@google.com>
8858 * layout.cc (Layout::Layout): Force section types of .init_array*,
8859 .preinit_array* and .fini_array* sections.
8860 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8861 Fix check of return value of std::string::find.().
8862 (Output_section::Input_section_sort_compare::operator()): Remove
8863 comment about .init_array.
8864 (Output_section::Input_section_sort_init_fini_compare::operator()):
8866 (Output_section::sort_attached_input_sections): Handle .init_array
8867 and .fini_array specially.
8868 * output.h (Output_section::Inut_section_sort_compare): Update
8870 (Output_section::Input_section_sort_init_fini_compare): New struct.
8872 2010-02-26 Doug Kwan <dougkwan@google.com>
8874 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8875 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8876 * testsuite/debug_msg.sh: Avoid matching source line number for
8877 use of global variable undef_int.
8879 2010-02-26 Doug Kwan <dougkwan@google.com>
8881 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8882 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8883 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8884 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8885 * options.cc (General_options::General_options): Initialize member
8887 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8888 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8889 and rm_no_fix_v4bx.stdout
8890 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8891 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8892 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8893 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8894 and arm_no_fix_v4bx.
8895 * Makefile.in: Regenerate.
8896 * testsuite/arm_fix_v4bx.s: New file.
8897 * testsuite/arm_fix_v4bx.sh: Ditto.
8899 2010-02-24 Doug Kwan <dougkwan@google.com>
8901 * arm.cc (Target_arm::got_section): Make the .got section the first
8902 non RELRO section in the data segment.
8903 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8904 suffixes of section names.
8906 2010-02-24 Doug Kwan <dougkwan@google.com>
8908 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8909 flags and attributes merging if an input file is a binary file.
8910 * fileread.cc (Input_file::open): Record format of original file.
8911 * fileread.h (Input_file::Format): New enum type.
8912 (Input_file::Input_file): Initialize data member format_.
8913 (Input_file::format): New method definition.
8914 (Input_file::format_):: New data member.
8916 2010-02-24 Doug Kwan <dougkwan@google.com>
8918 * arm.cc (Arm_output_data_got): New class.
8919 (ARM_TCB_SIZE): New constant
8920 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8921 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8922 If user uses a script with a SECTIONS clause, issue only a warning
8923 for a misplaced EXIDX input section. Otherwise, issue an error.
8924 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8926 (Target_arm::got_mode_index_entry): Handle static linking.
8927 (Target_arm::Scan::local): Ditto.
8928 (Target_arm::Scan::global): Ditto.
8929 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8930 all incorrectly implemented relocations.
8931 (Target_arm::fix_exidx_coverage): Pass layout to
8932 Arm_output_section::fix_exidx_coverage.
8933 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8934 from ".ARM.exidx." and ".ARM.extab.".
8936 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8938 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8939 section if it does not already exist.
8940 * attributes.cc (Attributes_section_data::Attributes_section_data):
8941 Don't crash if size is zero.
8943 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8944 Ian Lance Taylor <iant@google.com>
8946 * gold.cc (queue_middle_tasks): If no input files were opened,
8948 * workqueue.h (Task_function::Task_function): Assert that there is
8951 2010-02-22 Doug Kwan <dougkwan@google.com>
8953 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8954 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8955 types to avoid warnings due to different uint64_t implementations
8958 2010-02-21 Doug Kwan <dougkwan@google.com>
8960 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8961 handling of the maximum backward branch offset.
8962 (Arm_relocate_functions::thumb_branch_common): Ditto.
8963 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8964 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8965 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8966 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8967 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8968 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8969 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8970 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8971 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8972 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8973 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8974 thumb2_bl_out_of_range.o): New rules.
8975 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8976 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8977 thumb2_bl_out_of_range
8978 * testsuite/Makefile.in: Regenerate.
8979 * testsuite/arm_bl_in_range.s: New file.
8980 * testsuite/arm_bl_out_of_range.s: Ditto.
8981 * testsuite/arm_branch_in_range.sh: Ditto.
8982 * testsuite/arm_branch_range.t: Ditto.
8983 * testsuite/thumb2_branch_range.t: Ditto.
8984 * testsuite/thumb_bl_in_range.s: Ditto.
8985 * testsuite/thumb_bl_out_of_range.s: Ditto.
8986 * testsuite/thumb_branch_range.t: Ditto.
8988 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8990 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8991 Add reloc offset information.
8992 * icf.cc (get_section_contents): Change iterators to point to the new
8993 vectors. Add reloc offset information to the contents.
8994 * icf.h (Icf::Sections_reachable_info): New typedef.
8995 (Icf::Sections_reachable_list): New typedef.
8996 (Icf::Offset_info): New typedef.
8997 (Icf::Reloc_info): New struct typedef.
8998 (Icf::Reloc_info_list): New typedef.
8999 (Icf::symbol_reloc_list): Delete method.
9000 (Icf::addend_reloc_list): Delete method.
9001 (Icf::section_reloc_list): Delete method.
9002 (Icf::reloc_info_list): New method.
9003 (Icf::reloc_info_list_): New member.
9005 2010-02-19 Doug Kwan <dougkwan@google.com>
9007 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9008 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9009 * arm.cc (Arm_relocation_functions): New forward declaration.
9010 (Target_arm::Target_arm): Initialize new data members
9011 got_mod_index_offset_ and tls_base_symbol_defined_.
9012 (Target_arm::Relocate::relocate_tls): New method.
9013 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9014 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9016 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9017 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9018 (Target_arm::got_mod_index_offset_,
9019 Target_arm::tls_base_symbol_defined_): New data members.
9020 (Target_arm::Scan::local, Target::Scan::global,
9021 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9024 2010-02-18 Doug Kwan <dougkwan@google.com>
9026 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9027 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9028 text section as a parameter becuase some broken tools may not set
9029 the link in section header.
9030 (Target_arm::has_got_section): New method.
9031 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9032 without any mapping symbol as data only. Remove warning.
9033 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9034 link in its section header, try to discover the link by inspecting the
9035 REL31 relocation at the beginning of the section.
9036 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9038 (Target_arm::Scan::global): Treat any reference to the symbol
9039 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9041 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9043 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9044 (Scan::global_reloc_may_be_function_pointer): New function.
9045 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9046 (Scan::global_reloc_may_be_function_pointer): New function.
9047 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9048 (Scan::global_reloc_may_be_function_pointer): New function.
9049 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9050 (Scan::global_reloc_may_be_function_pointer): New function.
9051 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9052 (Scan::global_reloc_may_be_function_pointer): New function.
9053 (Scan::possible_function_pointer_reloc): New function.
9054 (Target_x86_64::can_check_for_function_pointers): New function.
9055 * gc.h (gc_process_relocs): Scan relocation types to determine if
9056 function pointers were taken for targets that support it.
9057 * icf.cc (Icf::find_identical_sections): Include functions for
9058 folding in safe ICF whose pointer is not taken.
9059 * icf.h (Secn_fptr_taken_set): New typedef.
9060 (fptr_section_id_): New member.
9061 (section_has_function_pointers): New function.
9062 (set_section_has_function_pointers): New function.
9063 (check_section_for_function_pointers): New function.
9064 * options.h: Fix comment for safe ICF option.
9065 * target.h (can_check_for_function_pointers): New function.
9066 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9067 Modify icf_safe_test for X86-64.
9068 * testsuite/Makefile.in: Regenerate.
9069 * testsuite/icf_safe_so_test.cc: New file.
9070 * testsuite/icf_safe_so_test.sh: New file.
9071 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9072 (main): Change to take pointer to function kept_func_3.
9073 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9074 folding is done correctly for X86-64.
9076 2010-02-12 David S. Miller <davem@davemloft.net>
9078 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9079 is_symbolless parameter.
9080 (Output_reloc<SHT_REL>::is_symbolless): New.
9081 (Output_reloc<SHT_REL>::is_symbolless_): New.
9082 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9083 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9084 (Output_reloc<SHT_RELA>::is_symbolless): New.
9085 (Output_data_reloc::add_global): Handle is_symbolless.
9086 (Output_data_reloc::add_global_relative): Likewise.
9087 (Output_data_reloc::add_local): Likewise.
9088 (Output_data_reloc::add_local_relative): Likewise.
9089 (Output_data_reloc::add_symbolless_global_addend): New.
9090 (Output_data_reloc::add_symbolless_local_addend): New.
9091 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9093 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9094 instead of ->is_relative_
9095 (Output_reloc::write): Likewise.
9096 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9097 (Output_reloc::write_rel): Simplify.
9099 * sparc.cc (Target_sparc::Scan::local): Use
9100 ->add_symbolless_local_addend as needed.
9101 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9102 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9103 based upon relocation offset.
9105 2010-02-11 Doug Kwan <dougkwan@google.com>
9107 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9108 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9109 beginning of function.
9110 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9111 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9112 parameter is_32bit in calls to should_apply_static_reloc.
9113 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9114 (check_DATA): Add arm_abs_global.stdout.
9115 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9116 arm_abs_global.stdout): New rules.
9117 (MOSTLLYCLEANFILES): Add arm_abs_global
9118 * Makefile.in: Regenerate.
9119 * testsuite/arm_abs_global.s: New file.
9120 * testsuite/arm_abs_global.sh: Ditto.
9121 * testsuite/arm_abs_lib.s: Ditto.
9123 2010-02-11 Ian Lance Taylor <iant@google.com>
9125 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9127 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9128 Allocate_commons_task first.
9129 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9130 task, rather than symtab_lock_.
9131 (Gc_process_relocs::~Gc_process_relocs): New function.
9132 (Gc_process_relocs::is_runnable): Check this_blocker_.
9133 (Gc_process_relocs::locks): Use next_blocker_ rather than
9135 (Scan_relocs::~Scan_relocs): New function.
9136 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9138 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9140 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9141 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9142 constructor accordingly.
9143 (class Gc_process_relocs): Likewise.
9144 (class Scan_relocs): Likewise.
9145 * common.h (class Allocate_commons_task): Remove symtab_lock_
9146 field, and corresponding constructor parameter.
9147 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9149 (Allocate_commons_task::locks): Likewise.
9151 2010-02-11 Ian Lance Taylor <iant@google.com>
9153 * gold-threads.h (class Once): Define.
9154 (class Initialize_lock): Rewrite as child of Once.
9155 * gold-threads.cc (class Once_initialize): Define.
9156 (once_pointer_control): New static variable.
9157 (once_pointer, once_arg): New static variables.
9158 (c_run_once): New static function.
9159 (Once::Once, Once::run_once, Once::internal_run): New functions.
9160 (class Initialize_lock_once): Remove.
9161 (initialize_lock_control): Remove.
9162 (initialize_lock_pointer): Remove.
9163 (initialize_lock_once): Remove.
9164 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9165 (Initialize_lock::initialize): Rewrite.
9166 (Initialize_lock::do_run_once): New function.
9167 * archive.cc (Archive::interpret_header): Only clear name if it is
9169 * fileread.cc: Include "gold-threads.h"
9170 (file_counts_lock): New static variable.
9171 (file_counts_initialize_lock): Likewise.
9172 (File_read::release): Only increment counts when using --stats.
9173 Use a lock around the increment.
9174 * parameters.cc (class Set_parameters_target_once): Define.
9175 (set_parameters_target_once): New static variable.
9176 (Parameters::Parameters): Move here from parameters.h.
9177 (Parameters::set_target): Rewrite.
9178 (Parameters::set_target_once): New function.
9179 (Parameters::clear_target): Move here and rewrite.
9180 * parameters.h (class Parameters): Update declarations. Add
9181 set_parameters_target_once_ field.
9182 (Parameters::Parameters): Move to parameters.cc.
9183 (Parameters::clear_target): Likewise.
9184 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9186 (Start_group::~Start_group): New function.
9187 (Start_group::is_runnable): New function.
9188 (Start_group::locks, Start_group::run): New functions.
9189 (Finish_group::run): Change saw_undefined to size_t.
9190 * readsyms.h (class Start_group): Define.
9191 (class Finish_group): Change saw_undefined_ field to size_t.
9192 (Finish_group::Finish_group): Remove saw_undefined and
9193 this_blocker parameters. Change all callers.
9194 (Finish_group::set_saw_undefined): New function.
9195 (Finish_group::set_blocker): New function.
9196 * symtab.h (class Symbol_table): Change saw_undefined to return
9197 size_t. Change saw_undefined_ field to size_t.
9198 * target-select.cc (Set_target_once::do_run_once): New function.
9199 (Target_selector::Target_selector): Initialize set_target_once_
9200 field. Don't initialize lock_ and initialize_lock_ fields.
9201 (Target_selector::instantiate_target): Rewrite.
9202 (Target_selector::set_target): New function.
9203 * target-select.h (class Set_target_once): Define.
9204 (class Target_selector): Update declarations. Make
9205 Set_target_once a friend. Remove lock_ and initialize_lock_
9206 fields. Add set_target_once_ field.
9208 2010-02-10 Ian Lance Taylor <iant@google.com>
9210 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9212 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9213 (queue_middle_tasks): Add all blockers before queueing any tasks.
9214 (queue_final_tasks): Likewise.
9215 * token.h (Task_token::add_blockers): New function.
9216 * object.h (Input_objects::number_of_relobjs): New function.
9218 2010-02-10 Ian Lance Taylor <iant@google.com>
9220 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9221 shared, not if not position independent.
9222 * x86_64.cc (Relocate::relocate_tls): Likewise.
9223 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9224 (tls_pie_pic_test): New target.
9225 * testsuite/Makefile.in: Rebuild.
9227 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9228 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9229 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9230 * testsuite/Makefile.in: Rebuild.
9232 2010-02-09 David S. Miller <davem@davemloft.net>
9234 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9235 R_SPARC_RELATIVE using ->add_local_relative().
9236 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9238 * output.h (Output_data_dynamic::add_section_size): New method
9239 that takes two Output_data objects.
9240 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9241 entry param. Handle it in initializers.
9242 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9243 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9244 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9246 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9247 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9248 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9249 for dynrel_includes_plt.
9250 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9251 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9252 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9254 (Target_sparc::do_finalize_sections): Update to pass true for
9255 dynrel_includes_plt.
9256 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9257 output before .rela.plt
9258 (Target_powerpc::do_finalize_sections): Update to pass true for
9259 dynrel_includes_plt when 32-bit.
9261 2010-02-08 Doug Kwan <dougkwan@google.com>
9263 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9265 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9266 Arm_relobj::scan_section_for_cortex_a8_stubs,
9267 Arm_relobj::do_relocation_section): Instead of calling
9268 Output_section::output_address, use faster
9269 Arm_relobj::simple_input_section_output_address.
9271 2010-02-08 David S. Miller <davem@davemloft.net>
9273 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9274 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9275 relocation helper function.
9277 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9278 just like R_SPARC_GOT{10,13,22}.
9279 (Target_sparc::Scan::local): Likewise.
9280 (Target_sparc::Relocate:relocate): Likewise.
9282 2010-02-06 Ian Lance Taylor <iant@google.com>
9284 * configure.ac: Rewrite targetobjs duplicate removal code to use
9285 only shell constructs.
9286 * configure: Rebuild.
9288 2010-02-05 Doug Kwan <dougkwan@google.com>
9291 * arm.cc (Arm_relobj::section_is_scannable): New method.
9292 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9293 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9295 2010-02-04 Doug Kwan <dougkwan@google.com>
9298 * arm-reloc-property.cc (cstdio): Include.
9299 * configure.ac (targetobjs): Remove duplicates.
9300 * configure: Regenerate.
9301 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9302 big and little endian version for a given address size.
9304 2010-02-03 Doug Kwan <dougkwan@google.com>
9306 * arm-reloc-property.cc
9307 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9309 * arm-reloc-property.h
9310 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9311 New method definition.
9312 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9314 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9316 (GOT_PREL): Change implemented to Y.
9317 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9318 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9319 (Arm_relocate_functions::movw_abs_nc): Remove method.
9320 (Arm_relocate_functions::movt_abs): Ditto.
9321 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9322 (Arm_relocate_functions::thm_movt_abs): Ditto.
9323 (Arm_relocate_functions::movw_rel_nc): Ditto.
9324 (Arm_relocate_functions::movw_rel): Ditto.
9325 (Arm_relocate_functions::movt_rel): Ditto.
9326 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9327 (Arm_relocate_functions:thm_movw_rel): Ditto.
9328 (Arm_relocate_functions:thm_movt_rel): Ditto.
9329 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9330 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9331 New method definitions.
9332 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9333 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9334 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9335 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9336 (Target_arm::Relocate::relocate): Check for non-static or
9337 unimplemented relocation code and exit early. Change calls to
9338 Target_arm::reloc_uses_thumb_bit and
9339 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9340 instead. Refactor code to handle similar relocations to increase
9341 code sharing. Remove check for unsupported relocation code in switch
9343 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9344 relocation property table to find out size. Change error message to
9345 print out the name of a relocation code instead of the numeric value.
9346 (Target_arm::scan_reloc_for_stub): Use relocation property table
9347 instead of calling Target_arm::reloc_uses_thumb_bit().
9349 2010-02-02 Doug Kwan <dougkwan@google.com>
9351 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9352 types of relaxed input section.
9354 2010-02-02 Doug Kwan <dougkwan@google.com>
9356 * Makefile.am (HFILES): Add arm-reloc-property.h.
9358 (TARGETSOURCES): Add arm-reloc-property.cc
9359 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9360 (libgold_a_SOURCES): $(DEFFILES)
9361 * Makefile.in: Regenerate.
9362 * arm-reloc-property.cc: New file.
9363 * arm-reloc-property.h: New file.
9364 * arm-reloc.def: New file.
9365 * arm.cc: Update comments.
9366 (arm-reloc-property.h): New included header.
9367 (arm_reloc_property_table): New global variable.
9368 (Target_arm::do_select_as_default_target): New method definition.
9369 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9370 arm-reloc-property to targ_extra_obj.
9371 * parameters.cc (set_parameters_target): Call
9372 Target::select_as_default_target().
9373 * target.h (Target::select_as_default_target): New method definition.
9374 (Target::do_select_as_default_target): Same.
9376 2010-02-01 Doug Kwan <dougkwan@google.com>
9378 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9379 first_output_text_section_.
9380 (Arm_exidx_fixup::first_output_text_section): New method definition.
9381 (Arm_exidx_fixup::first_output_text_section_): New data member.
9382 (Arm_exidx_fixup::process_exidx_section): Record the first text
9383 output section seen.
9384 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9385 and entsize in output section header.
9387 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9389 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9390 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9391 (Arm_relocate_functions::thm_alu11): New Method.
9392 (Arm_relocate_functions::thm_pc8): New Method.
9393 (Arm_relocate_functions::thm_pc12): New Method.
9394 (Target_arm::Scan::local): Handle the relocations.
9395 (Target_arm::Scan::global): Likewise.
9396 (Target_arm::Relocate::relocate): Likewise.
9397 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9399 2010-01-29 Doug Kwan <dougkwan@google.com>
9401 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9402 of relocation types as ld.
9404 2010-01-29 Doug Kwan <dougkwan@google.com>
9406 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9408 (Arm_relocate_functions::thumb_branch_common): Ditto.
9409 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9410 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9411 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9412 Arm_relocate_functions::jump24): Remove.
9413 (Target_arm::Relocate::relocate): Adjust code to call
9414 Arm_relocation_functions::arm_branch_common and
9415 Arm_relocation_functions::thumb_branch_common instead of their removed
9416 wrappers. Merge switch-cases together to reduce source code size.
9418 2010-01-29 Doug Kwan <dougkwan@google.com>
9420 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9421 output_local_symbol_count_needs_update_.
9422 (Arm_relobj::output_local_symbol_count_needs_update,
9423 Arm_relobj::set_output_local_symbol_count_needs_update,
9424 Arm_relobj::update_output_local_symbol_count): New methods.
9425 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9427 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9428 of pointed function as in a R_ARM_PREL31 relocation.
9429 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9430 for output local symbol count updating.
9431 (Target_arm::do_relax): Update output local symbol counts in objects
9433 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9435 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9437 * arm.cc: Added support for the ARM relocations:
9438 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9439 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9440 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9442 (Arm_relocate_functions::movw_rel): New method.
9443 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9444 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9446 (Arm_relocate_functions::thm_movw_rel): New method.
9447 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9449 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9451 (Target_arm::Scan::global): Likewise.
9452 (Target_arm::Relocate::relocate): Likewise.
9453 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9456 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9458 * arm.cc: Added support for ARM group relocations.
9459 (Target_arm::reloc_needs_sym_origin): New method.
9460 (Arm_relocate_functions::calc_grp_kn): New method.
9461 (Arm_relocate_functions::calc_grp_residual): New method.
9462 (Arm_relocate_functions::calc_grp_gn): New method.
9463 (Arm_relocate_functions::arm_grp_alu): New Method.
9464 (Arm_relocate_functions::arm_grp_ldr): New Method.
9465 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9466 (Arm_relocate_functions::arm_grp_ldc): New Method.
9467 (Target_arm::Scan::local): Handle the ARM group relocations.
9468 (Target_arm::Scan::global): Likewise.
9469 (Target_arm::Relocate::relocate): Likewise.
9470 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9473 2010-01-26 Doug Kwan <dougkwan@google.com>
9475 * arm.cc (set): Include.
9476 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9478 (Arm_output_section::Text_section_list): New type.
9479 (Arm_output_section::append_text_sections_to_list): New method.
9480 (Arm_output_section::fix_exidx_coverage): Ditto.
9481 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9482 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9483 Relobj::set_section_offset() instead of
9484 Sized_relobj::invalidate_section_offset().
9485 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9486 parameter for section headers. Ignore relocation sections for
9487 unallocated sections and EXIDX sections.
9488 (Target_arm::fix_exidx_coverage): New method.
9489 (Target_arm::output_section_address_less_than): New type.
9490 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9491 linked text section instead of the EXIDX section.
9492 (Arm_output_section::create_stub_group): Add an assertion to check
9493 that this is not an EXIDX output section.
9494 (Arm_output_section::append_text_sections_to_list): New method.
9495 (Arm_output_section::fix_exidx_coverage): Ditto.
9496 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9497 Arm_relobj::section_needs_reloc_stub_scanning.
9498 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9500 (Target_arm::fix_exidx_coverage): New method.
9501 * object.h (Relobj::set_output_section): New method.
9502 (Sized_relobj::invalidate_section_offset): Remove method.
9503 (Sized_relobj::do_invalidate_section_offset): Remove method.
9504 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9506 2010-01-25 Doug Kwan <dougkwan@google.com>
9508 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9509 Fix warning due to signed and unsigned comparison on a 32-bit host.
9511 2010-01-22 Doug Kwan <dougkwan@google.com>
9513 * arm.cc (Target_arm::do_relax): Record an output section for section
9514 offset adjustment it contains any stub table that has changed.
9515 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9516 offsets in an output section if necessary.
9517 * output.cc (Output_section::Output_section): Initialize
9518 section_offsets_need_adjustments_.
9519 (Output_section::add_input_section_for_script): Renamed to
9520 Output_section::add_simple_input_section.
9521 (Output_section::save_states): Add a comment.
9522 (Output_section::discard_states): New method defintion.
9523 (Output_section::adjust_section_offsets): Same.
9524 * output.h (Output_section::add_input_section_for_script): Renamed to
9525 Output_section::add_simple_input_section.
9526 (Output_section::discard_states): New method declaration.
9527 (Output_section::adjust_section_offsets): Same.
9528 (Output_section::section_offsets_need_adjustment,
9529 Output_section::set_section_offsets_need_adjustment): New method
9531 (Output_section::section_offsets_need_adjustment_): New data member.
9532 * script-sections.cc
9533 (Output_section_element_input::set_section_address): Adjust code for
9534 renaming of Output_section::add_input_section_for_script.
9535 (Orphan_output_section::set_section_address): Same.
9537 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9539 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9540 Fix_v4bx enum values .
9541 * gold/options.h (General_options): New option definitions.
9542 (General_options::fix_v4bx): New method.
9543 (General_options::Fix_v4bx): New enum.
9544 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9545 (General_options::parse_fix_v4bx_interworking): New method.
9547 2010-01-22 Doug Kwan <dougkwan@google.com>
9549 * arm.cc (Arm_exidx_fixup): New class.
9551 2010-01-21 Doug Kwan <dougkwan@google.com>
9553 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9555 (Arm_exidx_section_offset_map): New type.
9557 2010-01-21 Doug Kwan <dougkwan@google.com>
9559 * arm.cc (Arm_exidx_input_section): New class.
9560 (Arm_relobj::exidx_input_section_by_link,
9561 Arm_relobj::exidx_input_section_by_shndx,
9562 Arm_relobj::make_exidx_input_section): New methods.
9563 (read_arm_attributes_section): Remove.
9564 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9565 information about them.
9566 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9569 2010-01-20 Doug Kwan <dougkwan@google.com>
9571 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9572 Input_section_specifier to Section_id.
9573 (Target_arm::new_arm_input_section: Adjust code for change of key
9575 (Target_arm::find_arm_input_section): Ditto.
9576 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9577 (Section_id): Remove.
9578 (Garbage_collection::Section_id_hash): Remove.
9579 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9580 (Section_id): Remove.
9581 (Icf::Section_id_hash): Remove.
9582 * object.h (Section_id, Const_section_id, Section_id_hash,
9583 Const_section_id_hash): New type definitions.
9584 * output.cc (Output_section::add_relaxed_input_section): Change to
9585 use Const_section_id instead of Input_section_specifier as key type.
9586 (Output_section::add_merge_input_section): Ditto.
9587 (Output_section::build_relaxation_map): Change to use Section_id
9588 instead of Input_section_specifier as key type.
9589 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9591 (Output_section::convert_input_sections_to_relaxed_sections): Change
9592 to use Const_section_id instead of Input_section_specifier as key type.
9593 (Output_section::find_merge_section): Ditto.
9594 (Output_section::find_relaxed_input_section): Ditto.
9595 * output.h (Input_section_specifier): Remove class.
9596 (Output_section::Output_section_data_by_input_section_map): Change
9597 key type to Const_section_id.
9598 (Output_section::Output_relaxed_input_section_by_input_section_map):
9600 (Output_section::Relaxation_map): Change key type to Section_id.
9602 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9604 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9605 (class Arm_v4bx_stub): New class.
9606 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9607 (Stub_factory::make_arm_v4bx_stub): New method.
9608 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9609 (Stub_table::empty): Handle v4bx stubs.
9610 (Stub_table::add_arm_v4bx_stub): New method.
9611 (Stub_table::find_arm_v4bx_stub): New method.
9612 (Arm_relocate_functions::v4bx): New method.
9613 (Target_arm::fix_v4bx): New method.
9614 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9615 (Stub_table::relocate_stubs): Likewise.
9616 (Stub_table::do_write): Likewise.
9617 (Stub_table::update_data_size_and_addralign): Likewise.
9618 (Stub_table::finalize_stubs): Likewise.
9619 (Target_arm::Scan::local): Likewise.
9620 (Target_arm::Scan::global): Likewise.
9621 (Target_arm::do_finalize_sections): Likewise.
9622 (Target_arm::Relocate::relocate): Likewise.
9623 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9625 (Target_arm::scan_reloc_for_stub): Likewise.
9626 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9628 2010-01-19 Ian Lance Taylor <iant@google.com>
9630 * output.cc (Output_section_headers::do_sized_write): Write large
9631 segment count to sh_info field.
9632 (Output_file_header::do_sized_write): For large segment count,
9633 write PN_XNUM to e_phnum field.
9635 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9637 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9638 (Arm_relocate_functions::thm_jump8): New function.
9639 (Arm_relocate_functions::thm_jump11): New function.
9640 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9642 (Target_arm::Scan::global): Likewise.
9643 (Target_arm::Relocate::relocate): Likewise.
9644 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9647 2010-01-14 Doug Kwan <dougkwan@google.com>
9649 * arm.cc (map, utility): Include headers.
9650 (Target_arm::apply_cortex_a8_workaround): New method.
9651 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9652 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9653 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9654 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9655 the --[no-]fix-cortex-a8 command line options.
9656 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9657 (Target_arm::relocate_stub): Use addend in instruction template.
9658 * options.h (DEFINE_bool): Set the user-set flag.
9659 (General_options): Add --[no-]-fix-cortex options.
9660 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9661 : Update fast look-up map after conversion.
9663 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9665 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9666 in the first pass of do_layout.
9668 2010-01-13 Doug Kwan <dougkwan@google.com>
9670 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9671 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9672 apparent compiler problem of not folding static constant integral
9673 data members of elfcpp::Elf_sizes<32>.
9675 2010-01-13 Doug Kwan <dougkwan@google.com>
9677 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9678 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9679 Arm_relobj::scan_section_for_cortex_a8_erratum,
9680 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9681 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9682 sections to scan for relocation stubs into a new method
9683 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9684 relocation and Cortex-A8 stub scanning.
9685 (Target_arm::do_relax): Force stubs to be after stubbed sections
9686 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9687 the beginning of a new relaxation pass. Update a comment.
9688 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9690 2010-01-12 Ian Lance Taylor <iant@google.com>
9692 * target-reloc.h (visibility_error): New inline function.
9693 (relocate_section): Call visibility_error.
9694 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9695 (MOSTLYCLEANFILES): Likewise.
9696 (protected_4_pic.o, protected_3.err): New targets.
9697 * testsuite/protected_4.cc: New file.
9699 2010-01-12 Doug Kwan <dougkwan@google.com>
9701 * arm.cc (Cortex_a8_reloc): New class.
9702 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9703 and cortex_a8_relocs_info_.
9704 (Target_arm::fix_cortex_a8): New method definition.
9705 (Target_arm::Cortex_a8_relocs_info): New type.
9706 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9707 New data member declarations.
9708 (Target_arm::scan_reloc_for_stub): Record information about
9709 relocations for THUMB branches that might be exempted from the
9710 Cortex-A8 workaround.
9711 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9712 at the beginning of a relaxation pass.
9714 2010-01-12 Doug Kwan <dougkwan@google.com>
9716 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9717 (Arm_relobj::Mapping_symbol_position,
9718 Arm_reloj::Mapping_symbol_position_less,
9719 Arm_relobj::Mapping_symbols_info): New types.
9720 (Target_arm::is_mapping_symbol_name): New method definition.
9721 (Arm_relobj::do_count_local_symbols): Save information about mapping
9724 2010-01-11 Doug Kwan <dougkwan@google.com>
9726 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9727 Arm_relocate_functions::thumb32_branch_upper,
9728 Arm_relocate_functions::thumb32_branch_lower,
9729 Arm_relocate_functions::thumb32_cond_branch_offset,
9730 Arm_relocate_functions::thumb32_cond_branch_upper,
9731 Arm_relocate_functions::thumb32_cond_branch_lower,
9732 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9733 branch offset encoding.
9734 (Arm_relocate_functions::thumb_branch_common): Use new branch
9735 offset encoding methods to avoid code duplication.
9736 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9737 (Stub_addend_reader::operator()): Use new branch encoding method
9738 to avoid code duplication.
9740 2010-01-11 Doug Kwan <dougkwan@google.com>
9742 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9743 (Target_arm::do_finalize_sections): Define special EXIDX section
9744 symbols only if referenced.
9745 * gc.h (Garbage_collection::add_reference): New method.
9746 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9749 2010-01-11 Ian Lance Taylor <iant@google.com>
9751 * script.cc (Version_script_info::build_expression_list_lookup):
9752 Change complaing about duplicate wildcard match from error to
9755 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9757 (Version_script_info::Version_script_info): Initialize globs_,
9758 default_version_, default_is_global_, and exact_. Don't
9759 initialize globals_ or locals_.
9760 (Version_script_info::build_lookup_tables): Build local symbols
9762 (Version_script_info::unquote): New function.
9763 (Version_script_info::add_exact_match): New function.
9764 (Version_script_info::build_expression_list_lookup): Remove lookup
9765 parameter. Add is_global parameter. Change all callers. Handle
9766 wildcard pattern specially. Unquote pattern. Call
9768 (Version_script_info::get_name_to_match): New function.
9769 (Version_script_info::get_symbol_version): New function.
9770 (Version_script_info::get_symbol_version_helper): Remove.
9771 (Version_script_info::check_unmatched_names): Call unquote.
9772 * script.h (class Version_script_info): Change get_symbol_version
9773 to be non-inline and add is_global parameter; change all callers.
9774 Rewrite symbol_is_local. Update declarations. Define struct
9775 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9776 Remove globals_ and locals_ members. Add exact_, globs_,
9777 default_version_, is_global_.
9778 (Version_script_info::Glob): Remove pattern, add expression and
9779 is_global. Update constructor. Change all callers.
9780 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9782 (Versions::symbol_section_contents): If a symbol is undefined, or
9783 defined in a dynamic object, set the version index to
9785 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9787 (Symbol_table::add_from_pluginobj): Likewise.
9788 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9790 2010-01-11 Doug Kwan <dougkwan@google.com>
9792 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9793 (incremental_dump_LDADD): Add linking option for libintl.
9794 * Makefile.in: Regenerate.
9796 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9799 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9801 * testsuite/Makefile.in: Regenerated.
9803 2010-01-10 Doug Kwan <dougkwan@google.com>
9805 * options.h (DEFINE_var): Use parentheses around argument varname__
9806 in macro body to avoid any unintended subsequent substitutions.
9808 2010-01-10 Ian Lance Taylor <iant@google.com>
9810 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9811 candidates before doing symbol resolution.
9813 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9814 ODR candidates if only one is weak.
9816 2010-01-08 Ian Lance Taylor <iant@google.com>
9818 * script.cc (Version_script_info::build_expression_list_lookup):
9819 Don't warn about ambiguous version, just record the ambiguity.
9820 (Version_script_info::get_symbol_version_helper): Give error if
9821 version is ambiguous.
9823 2010-01-08 Doug Kwan <dougkwan@google.com>
9825 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9826 prev_data_size_ and prev_addralign_. Remove initializer for
9827 deleted data member has_been_changed_.
9828 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9829 to determine if the table is empty.
9830 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9832 (Stub_table::add_reloc_stub): Define method in class definition
9833 instead of just declaring it there.
9834 (Stub_table::add_cortex_a8_stub): New method definition.
9835 (Stub_table::update_data_size_and_addralign): Ditto.
9836 (Stub_table::finalize_stubs): Ditto.
9837 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9838 (Stub_table::do_addralign_): Return address alignment in the
9839 (Stub_table::do_reset_address_and_file_offset): Define method in
9840 class definition instead of declaring it there. Set current data
9841 size to be the data size of the previous pass.
9842 (Stub_table::set_final_data_size): Use current data size as the
9844 (Stub_table::relocate_stub): Change parameter type of stub from
9845 Reloc_stub pointer to Stub pointer.
9846 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9847 (Stub_table::Cortex_a8_stub_list): New typedef.
9848 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9849 Stub_table::prev_addralign_): New data member.
9850 (Arm_relobj::Arm_relobj): Initialize data member
9851 section_has_cortex_a8_workaround_.
9852 (Arm_relobj::section_has_cortex_a8_workaround,
9853 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9855 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9857 (Target_arm::relocate_stub): Change parameter type of stub from
9858 Reloc_stub pointer to Stub pointer.
9859 (Insn_template::size, Insn_template::alignment): Handle
9860 THUMB16_SPECIAL_TYPE.
9861 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9862 Stub_table::update_data_size_and_addralign,
9863 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9865 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9866 (Stub_table::do_write): Ditto.
9867 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9869 2010-01-08 Ian Lance Taylor <iant@google.com>
9872 * symtab.h (class Symbol): Remove fields is_target_special_ and
9873 has_plt_offset_. Add field is_defined_in_discarded_section_.
9874 (Symbol::is_defined_in_discarded_section): New function.
9875 (Symbol::set_is_defined_in_discarded_section): New function.
9876 (Symbol::has_plt_offset): Rewrite.
9877 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9878 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9879 Don't initialize is_target_special_ or has_plt_offset_.
9880 Initialize is_defined_in_discarded_section_.
9881 (Symbol_table::add_from_relobj): If appropriate, set
9882 is_defined_in_discarded_section.
9883 * resolve.cc (Symbol::override_base_with_special): Don't test
9884 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9885 * target-reloc.h (relocate_section): Do special handling for
9886 symbols defined in discarded sections for global symbols as well
9889 2010-01-08 Ian Lance Taylor <iant@google.com>
9891 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9892 the SHT_SYMTAB case.
9894 2010-01-08 Ian Lance Taylor <iant@google.com>
9896 * object.cc (Sized_relobj::do_layout): Don't get confused if
9897 layout_eh_frame returns NULL.
9899 2010-01-08 Ian Lance Taylor <iant@google.com>
9902 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9903 dynamic symbol table, use the normal symbol table.
9904 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9907 2010-01-08 Ian Lance Taylor <iant@google.com>
9910 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9913 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9915 * version.cc (print_version): Change to "Copyright 2010".
9917 2010-01-08 Ian Lance Taylor <iant@google.com>
9921 * i386.cc (class Target_i386): Change return type of plt_section
9923 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9924 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9925 tls_desc_rel_ field.
9926 (Output_data_plt_i386::rel_tls_desc): New function.
9927 (Target_i386::rel_tls_desc_section): New function.
9928 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9929 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9930 R_386_TLS_DESC reloc in rel_tls_desc_section.
9931 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9932 Define struct Tlsdesc_info.
9933 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9934 (Target_x86_64::do_reloc_symbol_index): New function.
9935 (Target_x86_64::add_tlsdesc_info): New function.
9936 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9937 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9939 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9941 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9942 (Target_x86_64::rela_tlsdesc_section): New function.
9943 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9945 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9946 (Target_x86_64::do_reloc_addend): New function.
9947 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9948 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9949 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9950 (Output_reloc::type): New function.
9951 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9952 (Output_reloc::is_target_specific): New function.
9953 (Output_reloc::target_arg): New function.
9954 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9955 absolute relocs and target specific relocs.
9956 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9957 add_target_specific.
9958 (class Output_data_reloc) [SHT_RELA]: Likewise.
9959 * output.cc (Output_reloc::Output_reloc): Add four new versions
9960 for absolute relocs and target specific relocs.
9961 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9962 (Output_reloc::get_symbol_index): Likewise.
9963 (Output_reloc::local_section_offset): Check that local_sym_index_
9964 is not TARGET_CODE or 0.
9965 (Output_reloc::symbol_value): Likewise.
9966 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9968 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9969 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9971 * layout.cc (add_target_dynamic_tags): Use output section for
9972 DT_PLTRELSZ and DT_JMPREL.
9974 2010-01-07 Ian Lance Taylor <iant@google.com>
9977 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9979 (class Output_data_reloc_generic): Define.
9980 (class Output_data_reloc_base): Change base class to
9981 Output_data_reloc_generic. Change add() method to call
9982 bump_relative_reloc_count for a relative reloc. Remove
9984 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9986 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9987 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9989 * layout.h (class Layout): Update declaration.
9991 2010-01-07 Ian Lance Taylor <iant@google.com>
9993 * output.h (class Output_data): Add const version of
9994 output_section and do_output_section.
9995 (class Output_section_data): Add const version of
9997 (class Output_section): Likewise.
9998 * layout.cc (Layout::add_target_dynamic_tags): New function.
9999 * layout.h (class Layout): Update declarations.
10000 * arm.cc (Target_arm::do_finalize_sections): Use
10001 add_target_dynamic_tags.
10002 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10003 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10004 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10005 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10007 2010-01-07 Ian Lance Taylor <iant@google.com>
10010 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10013 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10014 Ian Lance Taylor <iant@google.com>
10017 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10018 Xindex::read_symtab_xindex.
10020 2010-01-07 Doug Kwan <dougkwan@google.com>
10022 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10023 (Insn_template::thumb16_bcond_insn): New method declaration.
10024 (Insn_template): Fix spelling.
10025 (Stub::thumb16_special): New method declaration.
10026 (Stub::do_write): Define virtual method which was previously pure
10028 (Stub::do_thumb16_special): New method declaration.
10029 (Stub::do_fixed_endian_write): New template member.
10030 (Reloc_stub::do_write): Remove.
10031 (Reloc_stub::do_fixed_endian_write): Remove.
10032 (Cortex_a8_stub): New class definition.
10033 (Stub_factory::make_cortex_a8_stub): New method definition.
10034 (Stub_factory::Stub_factory): Add missing static storage class
10035 qualifier for elf32_arm_stub_a8_veneer_blx.
10037 2010-01-07 Ian Lance Taylor <iant@google.com>
10040 * options.h (class General_options): Add --warn-unresolved-symbols
10041 and --error-unresolved-symbols.
10042 * errors.cc (Errors::undefined_symbol): Implement
10043 --warn-unresolved-symbols.
10045 * options.h (class General_options): Add -z text and -z textoff.
10046 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10048 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10050 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10051 (Garbage_collection::cident_sections): New function.
10052 (Garbage_collection::add_cident_section): New function.
10053 (Garbage_collection::cident_sections_): New member.
10054 (gc_process_relocs): Add references to sections whose names are C
10056 * gold.h (cident_section_start_prefix): New constant.
10057 (cident_section_stop_prefix): New constant.
10058 (is_cident): New function.
10059 * layout.cc (Layout::define_section_symbols): Replace string constants
10060 with the newly defined constants.
10061 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10063 * testsuite/Makefile.am: Add gc_orphan_section_test.
10064 * testsuite/Makefile.in: Regenerate.
10065 * testsuite/gc_orphan_section_test.cc: New file.
10066 * testsuite/gc_orphan_section_test.sh: New file.
10068 2010-01-06 Ian Lance Taylor <iant@google.com>
10071 * options.h (class General_options): Add --warn-shared-textrel.
10072 * layout.cc (Layout::finish_dynamic_section): Implement
10073 --warn-shared-textrel.
10076 * options.h (class General_options): Add --warn-multiple-gp.
10078 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10080 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10081 $(THREADSLIB) and $(LIBDL).
10082 * Makefile.in: Rebuild.
10084 2010-01-06 Ian Lance Taylor <iant@google.com>
10087 * options.cc (General_options::parse_section_start): New function.
10088 (General_options::section_start): New function.
10089 (General_options::General_options): Initialize all members.
10090 * options.h: Include <map>
10091 (class General_options): Add --section-start. Add section_starts_
10093 * layout.cc (Layout::attach_allocated_section_to_segment): If
10094 --section-start was used, set the address of the segment. Remove
10095 local sort_sections.
10096 (Layout::relaxation_loop_body): If the address of the load segment
10097 has been set by --section-start, don't use it.
10098 * output.h (Output_segment::update_flags_for_output_section): New
10100 * output.cc (Output_segment::add_output_section): Call
10101 update_flags_for_output_section.
10103 2010-01-05 Ian Lance Taylor <iant@google.com>
10106 * options.h (class General_options): Add --undefined-version.
10107 * script.cc (struct Version_expression): Add was_matched_by_symbol
10109 (Version_script_info::matched_symbol): New function.
10110 (Version_script_info::get_symbol_version_helper): Call
10112 (Version_script_info::check_unmatched_names): New function.
10113 * script.h (class Version_script_info): Update declarations.
10114 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10116 * options.h (class General_options): Use DEFINE_bool_alias for
10117 allow_multiple_definition.
10118 * resolve.cc (Symbol_table::should_override): Don't test
10119 allow_multiple_definition.
10122 * options.h (class General_options): Add --cref.
10123 * main.cc (main): Print cref table if --cref. Don't close mapfile
10124 until after printing cref table.
10125 * cref.cc: Include "symtab.h".
10126 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10127 (Cref_table_compare::operator()): New function.
10128 (Cref_inputs::gather_cref): New function.
10129 (filecol): New static const.
10130 (Cref_inputs::print_cref): New function.
10131 (Cref::print_cref): New function.
10132 * cref.h: Include <cstdio>.
10133 (class Cref): Update declarations.
10134 * mapfile.h (Mapfile::file): New function.
10135 * object.h (class Object): Define Symbols. Declare virtual
10136 do_get_global_symbols.
10137 (Object::get_global_symbols): New function.
10138 * object.cc (Input_objects::add_object): Pass object to cref_ if
10140 (Input_objects::archive_start): Likewise.
10141 (Input_objects::archive_stop): Likewise.
10142 (Input_objects::print_cref): New function.
10143 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10144 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10146 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10148 * plugin.h (class Sized_pluginobj): Update declarations.
10150 2010-01-05 Ian Lance Taylor <iant@google.com>
10152 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10153 to is_default_version. Rename insdef to insdefault.
10154 (Symbol_table::add_from_relobj): Rename def to is_default_version
10155 and local to is_forced_local.
10156 (Symbol_table::add_from_pluginobj): Likewise.
10157 (Symbol_table::add_from_dynobj): Likewise.
10158 (Symbol_table::define_special_symbol): Rename insdef to
10161 2010-01-04 Ian Lance Taylor <iant@google.com>
10164 * options.h (class General_options): Add
10165 --allow-multiple-definition and -z muldefs.
10166 * resolve.cc (Symbol_table::should_override): Don't warn about a
10167 multiple symbol definition if --allow-multiple-definition or -z
10171 * options.h (class General_options): Add --add-needed and
10172 --copy-dt-needed-entries. Tweak --as-needed help entry.
10173 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10174 error if --copy-dt-needed-entries aka --add-needed is used and
10175 would cause a change in behaviour.
10178 * options.h (class General_options): Add -G as a short version of
10179 --shared. Add no-op options -assert, -g, and -i.
10181 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10183 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10184 check for .text or .gnu.linkonce.t sections.
10185 * icf.cc (Icf::find_identical_sections): Ditto.
10186 Change the detection for mangled function name within the section
10188 * icf.h (is_section_foldable_candidate): New function.
10190 2009-12-30 Ian Lance Taylor <iant@google.com>
10193 * options.h (class General_options): Permit two dashes with
10194 --retain-symbols-file.
10196 2009-12-30 Ian Lance Taylor <iant@google.com>
10199 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10200 don't put the file header and segment headers in the text
10204 * common.cc (Sort_commons::operator()): Stabilize sort when both
10206 (Symbol_table::do_allocate_commons_list): When allocating common
10207 symbols, skip a symbol which is no longer common.
10208 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10209 an object before checking its type.
10210 * testsuite/common_test_2.c: New file.
10211 * testsuite/common_test_3.c: New file.
10212 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10213 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10214 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10215 (common_test_2_pic.o, common_test_2.so): New targets.
10216 (common_test_3_pic.o, common_test_3.so): New targets.
10217 * testsuite/Makefile.in: Rebuild.
10220 * script.cc (read_input_script): If we see a new SECTIONS clause,
10221 and we have added an input section, give an error.
10222 * layout.h (class Layout): Add have_added_input_section function.
10223 Add have_added_input_section_ field.
10224 * layout.cc (Layout::Layout): Initialize
10225 have_added_input_section_.
10226 (Layout::layout): Set have_added_input_section_.
10227 (Layout::layout_eh_frame): Likewise.
10229 2009-12-30 Ian Lance Taylor <iant@google.com>
10232 * options.h (class General_options): Add --sort-common option.
10233 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10234 * common.cc (Sort_common): Add sort_order parameter to
10235 constructor. Add sort_order_ field.
10236 (Sort_commons::operator): Check sort_order_.
10237 (Symbol_table::allocate_commons): Determine the sort order.
10238 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10239 Change all callers.
10240 (Symbol_table::do_allocate_commons_list): Likewise.
10242 2009-12-30 Ian Lance Taylor <iant@google.com>
10245 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10246 symbols from this object, don't change the visibility of an
10248 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10250 2009-12-30 Ian Lance Taylor <iant@google.com>
10253 * script.h (class Version_script_info): Define Language enum.
10254 Update declarations. Define Glob, Exact, and Lookup types. Add
10255 new fields globals_, locals_, and is_finalized_.
10256 * script.cc: Various formatting fixes.
10257 (class Parser_closure): Change language_stack_ from a vector of
10258 std::string to one of Version_script_info::Language. Adjust all
10260 (class Lazy_demangler): Remove.
10261 (struct Version_expression): Change language from std::string to
10262 Version_script_info::Language.
10263 (Version_script_info::Version_script_info): New function.
10264 (Version_script_info::~Version_script_info): Don't call clear.
10265 (Version_script_info::finalize): New function.
10266 (Version_script_info::build_lookup_tables): New function.
10267 (Version_script_info::build_expression_list_lookup): New
10269 (Version_script_info::get_symbol_version_helper): Rewrite to use
10271 (Version_script_info::print_expression_list): Adjust to use
10272 Version_script_info::Language.
10273 (script_push_lex_into_version_mode): Check that the version script
10274 has not been finalized.
10275 (version_script_push_lang): Change language string to
10276 Version_script_info::Language.
10277 * options.cc (Command_line::version_script): New function.
10278 * options.h (class General_options): Add finalize_dynamic_list
10279 function. Change version_script from declaration to definition.
10280 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10281 * testsuite/version_script.map: Remove duplicate def of foo.
10282 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10283 version_script.map.
10284 * testsuite/Makefile.in: Rebuild.
10286 2009-12-30 Ian Lance Taylor <iant@google.com>
10289 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10290 if the input symbol index is 0, make the output symbol index 0.
10292 2009-12-30 Ian Lance Taylor <iant@google.com>
10295 * options.h (class General_options): Add -x/--discard-all.
10296 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10297 --discard-all. If the local symbol needs a dynamic entry, check
10298 that before handling --discard-locals.
10300 2009-12-30 Ian Lance Taylor <iant@google.com>
10303 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10305 (Output_segment::add_output_section): Don't change the flags if
10306 the type is PT_TLS.
10309 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10310 GNU hash table if they need a dynamic value. Otherwise, don't add
10311 them if they are defined in a dynamic object or are forced local.
10313 2009-12-29 Ian Lance Taylor <iant@google.com>
10316 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10317 .gnu.hash table for a 32-bit target.
10320 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10321 regular and a dynamic object only needs a dynamic symbol table
10322 entry if it is externally visible.
10325 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10326 constructor. Add global_offset_table_ field.
10327 (Target_i386::got_section): Set global_offset_table_.
10328 (Target_i386::do_finalize_sections): Set global_offset_table_
10330 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10331 in constructor. Add global_offset_table_ field.
10332 (Target_x86_64::got_section): Set global_offset_table_.
10333 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10336 * layout.cc (Layout::Layout): Initialize increase_relro_.
10337 (Layout::get_output_section): Add is_relro, is_last_relro, and
10338 is_first_non_relro parameters. Change all callers.
10339 (Layout::choose_output_section): Likewise.
10340 (Layout::add_output_section_data): Likewise.
10341 (Layout::make_output_section): Likewise.
10342 (Layout::set_segment_offsets): Clear increase_relro when using a
10344 * layout.h (class Layout): Add increase_relro method. Add
10345 increase_relro_ field. Update declarations.
10346 * output.cc (Output_section::Output_section): Initialize
10347 is_last_relro_ and is_first_non_relro_.
10348 (Output_segment::add_output_section): Group relro sections is
10349 do_sort is true. Handle is_last_relro and is_first_non_relro.
10350 (Output_segment::maximum_alignment): Remove relro handling.
10351 (Output_segment::set_section_addresses): Add increase_relro
10352 parameter. Change all callers. Add initial alignment to align
10353 relro sections on separate page. Remove old relro handling.
10354 (Output_segment::set_section_list_addresses): Remove in_relro
10355 parameter. Change all callers.
10356 (Output_segment::set_offset): Add increase parameter. Change all
10357 callers. Remove old relro handling.
10358 * output.h (class Output_section): Add new methods: is_last_relro,
10359 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10360 Add is_last_relro_ and is_first_non_relro_ fields.
10361 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10362 Create separate .got.plt section. Call increase_relro.
10363 * x86_64.cc (Target_x86_64::got_section): Likewise.
10364 * testsuite/relro_script_test.t: Add .got.plt.
10367 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10368 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10369 (Layout::finalize): Call set_dynamic_symbol_size.
10370 (Layout::set_dynamic_symbol_size): New function.
10371 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10372 set_dynamic_symbol_size.
10375 * output.h (class Output_section): Add is_entsize_zero_ field.
10376 * output.cc (Output_section::Output_section): Initialize
10378 (Output_section::set_entsize): If two different entsizes are
10379 requested, force it to zero.
10380 (Output_section::add_input_section): Set flags for .debug_str
10381 before updating section flags. Set entsize.
10382 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10383 and SHF_STRING if all input sections have those flags.
10385 2009-12-29 Rafael Espindola <espindola@google.com>
10387 * main.cc (main): Fix the sys time reporting.
10388 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10391 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10393 * options.cc (General_options::parse_version): Allow -v to exit
10394 without an error if there is nothing to link.
10396 2009-12-29 Ian Lance Taylor <iant@google.com>
10398 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10399 using a version of gcc before 4.1.
10400 * configure: Rebuild.
10402 2009-12-28 Chris Demetriou <cgd@google.com>
10404 * attributes.cc (Output_attributes_section_data::do_write): Use
10405 std::vector::front rather than std::vector::data.
10407 2009-12-28 Ian Lance Taylor <iant@google.com>
10409 * symtab.h (class Symbol_table): Add enum Defined.
10410 * resolve.cc (Symbol_table::should_override): Add defined
10411 parameter. Change all callers. Test whether object is NULL
10412 before calling a method on it.
10413 (Symbol_table::report_resolve_problem): Add defined parameter.
10414 Change all callers.
10415 (Symbol_table::should_override_with_special): Likewise.
10416 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10417 parameter. Change all callers.
10418 (Symbol_table::do_define_in_output_data): Likewise.
10419 (Symbol_table::define_in_output_segment): Likewise.
10420 (Symbol_table::do_define_in_output_segment): Likewise.
10421 (Symbol_table::define_as_constant): Likewise.
10422 (Symbol_table::do_define_as_constant): Likewise.
10423 * script.h (class Symbol_assignment): Add is_defsym parameter to
10424 constructor; change all callers.
10425 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10426 parameter. Change all callers. Add is_defsym_ field.
10427 (class Parser_closure): Add parsing_defsym parameter to
10428 constructor; change all callers. Add parsing_defsym accessor
10429 function. Add parsing_defsym_ field.
10431 2009-12-28 Ian Lance Taylor <iant@google.com>
10433 * gold.cc (queue_middle_tasks): Fix formatting.
10434 * object.cc (Relobj::is_section_name_included): Likewise.
10436 2009-12-23 Ian Lance Taylor <iant@google.com>
10438 * i386.cc (Target_i386::do_calls_non_split): Recognize
10439 -fsplit-stack prologue for a function with a static chain.
10440 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10441 -fsplit-stack prologue when using %r11.
10443 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10445 * options.cc (General_options::parse_version): Make -v continue and do
10446 the link like GNU ld does.
10448 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10450 * Makefile.am (CCFILES): Add timer.cc.
10451 (HFILES): Add timer.h.
10452 * configure.ac: Check for sysconf and times.
10453 * main.cc: include timer.h.
10454 (main): Use Timer instead of get_run_time.
10457 * workqueue.cc: include timer.h.
10458 (Workqueue::find_and_run_task):
10459 Report user, sys and wall time.
10460 * Makefile.in: Regenerate.
10461 * config.in: Regenerate.
10462 * configure: Regenerate.
10464 2009-12-16 Doug Kwan <dougkwan@google.com>
10466 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10468 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10469 relaxed input sections.
10470 * output.cc (Output_section::find_relaxed_input_section): Change
10471 return type to Output_relaxed_input_section pointer. Adjust code
10472 for new type of relaxed_input_section_map_.
10473 * output.h (Output_section::find_relaxed_input_section): Change
10474 return type to Output_relaxed_input_section pointer.
10475 (Output_section::Output_relaxed_input_section_by_input_section_map):
10477 (Output_section::relaxed_input_section_map_): Change type to
10478 Output_section::Output_relaxed_input_section_by_input_section_map.
10479 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10482 2009-12-15 Ian Lance Taylor <iant@google.com>
10484 * layout.cc (Layout::create_shstrtab): Only write out after input
10485 sections if we are compressing debug sections.
10487 2009-12-15 Ian Lance Taylor <iant@google.com>
10489 * archive.cc (Archive::add_symbols): Only look up a symbol without
10490 a version if there is, in fact, a version.
10492 2009-12-14 Ian Lance Taylor <iant@google.com>
10494 Revert -Wshadow changes, all changes from:
10495 2009-12-11 Doug Kwan <dougkwan@google.com>
10496 2009-12-11 Nick Clifton <nickc@redhat.com>
10497 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10499 2009-12-11 Doug Kwan <dougkwan@google.com>
10501 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10503 * attributes.cc (Object_attribute::size): Ditto.
10504 (Attributes_section_data::size): Ditto.
10505 (Attributes_section_data::Attributes_section_data): Ditto.
10506 (Output_attributes_section_data::do_write): Ditto.
10507 * attributes.h (Object_attribute::set_type): Ditto.
10508 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10510 2009-12-11 Nick Clifton <nickc@redhat.com>
10512 * archive.cc: Fix shadowed variable warnings.
10513 * arm.cc: Likewise.
10514 * compressed_output.cc: Likewise.
10515 * compressed_output.h: Likewise.
10516 * configure: Likewise.
10517 * dwarf_reader.cc: Likewise.
10518 * dynobj.cc: Likewise.
10519 * dynobj.h: Likewise.
10520 * ehframe.cc: Likewise.
10521 * ehframe.h: Likewise.
10522 * errors.cc: Likewise.
10523 * expression.cc: Likewise.
10524 * fileread.cc: Likewise.
10525 * fileread.h: Likewise.
10526 * freebsd.h: Likewise.
10527 * i386.cc: Likewise.
10528 * icf.cc: Likewise.
10529 * incremental.h: Likewise.
10530 * layout.cc: Likewise.
10531 * layout.h: Likewise.
10532 * mapfile.cc: Likewise.
10533 * merge.cc: Likewise.
10534 * merge.h: Likewise.
10535 * object.cc: Likewise.
10536 * object.h: Likewise.
10537 * options.h: Likewise.
10538 * output.cc: Likewise.
10539 * output.h: Likewise.
10540 * parameters.cc: Likewise.
10541 * plugin.cc: Likewise.
10542 * powerpc.cc: Likewise.
10543 * reduced_debug_output.cc: Likewise.
10544 * reduced_debug_output.h: Likewise.
10545 * reloc.cc: Likewise.
10546 * reloc.h: Likewise.
10547 * resolve.cc: Likewise.
10548 * script-sections.cc: Likewise.
10549 * script.cc: Likewise.
10550 * script.h: Likewise.
10551 * sparc.cc: Likewise.
10552 * symtab.cc: Likewise.
10553 * symtab.h: Likewise.
10554 * target-select.cc: Likewise.
10555 * target-select.h: Likewise.
10556 * token.h: Likewise.
10557 * workqueue.cc: Likewise.
10558 * workqueue.h: Likewise.
10559 * x86_64.cc: Likewise.
10561 2009-12-10 Doug Kwan <dougkwan@google.com>
10563 * arm.cc (attributes.h): New include.
10564 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10565 (Arm_relobj::~Arm_relobj): Delete object pointed by
10566 attributes_section_data_.
10567 (Arm_relobj::attributes_section_data): New method definition.
10568 (Arm_relobj::attributes_section_data_): New data member declaration.
10569 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10570 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10571 attributes_section_data_.
10572 (Arm_dynobj::attributes_section_data): New method definition.
10573 (Arm_dynobj::attributes_section_data_): New data member declaration.
10574 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10575 initialization value of may_use_blx_ to false.
10576 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10577 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10578 object attributes to compute results instead of hard-coding.
10579 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10580 Target_arm::get_secondary_compatible_arch,
10581 Target_arm::set_secondary_compatible_arch
10582 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10583 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10584 New method declarations.
10585 (Target_arm::get_aeabi_object_attribute): New method definition.
10586 (Target_arm::attributes_section_data_): New data member declaration.
10587 (read_arm_attributes_section): New template definition.
10588 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10589 (Arm_dynobj::do_read_symbols): Ditto.
10590 (Target_arm::do_finalize_sections): Merge attributes sections from
10591 input. Check for BLX use after attributes section merging.
10592 Fix __exidx_start and __exidx_end visibility. Create an
10593 .ARM.attributes section if necessary.
10594 (Target_arm::get_secondary_compatible_arch,
10595 Target_arm::set_secondary_compatible_arch,
10596 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10597 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10598 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10599 New method definitions.
10601 2009-12-09 Ian Lance Taylor <iant@google.com>
10603 * plugin.cc (Plugin::load): Don't cast from void* to a function
10606 2009-12-09 Ian Lance Taylor <iant@google.com>
10608 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10609 information fields.
10611 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10613 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10614 Replace two_file_shared_1.so with two_file_shared_2.so.
10615 * testsuite/Makefile.in: Regenerated.
10617 2009-12-08 Doug Kwan <dougkwan@google.com>
10619 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10620 (HFILES): Add attributes.h and int_encoding.h.
10621 * Makefile.in: Regenerate.
10622 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10623 function definitions to int_encoding.cc
10624 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10625 prototypes to int_encoding.h
10626 * reduced_debug_output.cc (int_encoding.h): New include.
10627 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10628 function definitions to int_encoding.cc
10629 (insert_into_vector, read_from_pointer): Move template definitions to
10631 * attributes.cc: New file.
10632 * attributes.h: New file.
10633 * int_encoding.cc: New file.
10634 * int_encoding.h: New file.
10636 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10639 * incremental-dump.cc (dump_incremental_inputs): New.
10640 (main): Use dump_incremental_inputs.
10642 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10645 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10646 checking elfcpp::STT_FUNC.
10647 (Target_i386::Relocate::relocate): Likewise.
10648 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10650 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10651 symbols from shared libraries into normal FUNC symbols.
10653 * symtab.h (Symbol): Add is_func and use it.
10655 2009-12-05 Doug Kwan <dougkwan@google.com>
10657 * arm.cc (Target_arm::arm_info): Initialize new fields
10658 attributes_section and attributes_vendor.
10659 * i386.cc (Target_i386::i386_info): Same.
10660 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10661 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10662 fields attributes_section and attributes_vendor.
10663 * sparc.cc (Target_sparc::sparc_info): Same.
10664 * target.h (Target::attributes_section, Target::attributes_vendor,
10665 Target::is_attributes_section, Target::attribute_arg_type,
10666 Target::attributes_order): New method definitions.
10667 (Target::Target_info::attributes_section,
10668 Target::Target_info::attributes_vendor): New fields.
10669 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10670 virtual method definitions.
10671 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10672 attributes_section and attributes_vendor.
10673 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10675 2009-12-05 Doug Kwan <dougkwan@google.com>
10677 * arm.cc: Update comments about interworking and stub generation.
10678 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10679 considered as non-PIC.
10680 (Arm_relocate_functions::base_abs): Fix formatting.
10681 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10682 of function to use GOT entry address instead of offset.
10683 (Target_arm::Scan::global): Issue an error if a symbol would need a
10684 PLT does not get one because it is untyped. Remove code to create
10685 dynamic symbols for relative branches.
10686 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10687 takes unsigned integer instead of boolean.
10689 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10691 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10692 (two_file_test_LDADD): Likewise.
10693 (common_test_1_LDADD): Likewise.
10694 (exception_test_LDADD) Likewise.
10695 (weak_test_LDADD): Likewise.
10696 (many_sections_test_LDADD): Likewise.
10697 (initpri1_LDADD): Likewise.
10698 (script_test_1_LDADD): Likewise.
10699 (script_test_2_LDADD): Likewise.
10700 (justsyms_LDADD): Likewise.
10701 (binary_test_LDADD): Likewise.
10702 (large_LDADD): Likewise.
10703 * testsuite/Makefile.in: Regenerated.
10705 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10707 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10708 (Symbol_table::override_with_special): Likewise.
10709 (Symbol_table::add_from_object): Likewise.
10711 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10713 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10714 Don't set the data_offset twice.
10716 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10718 * testsuite/Makefile.in: Regenerate.
10720 2009-12-03 Doug Kwan <dougkwan@google.com>
10722 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10723 (Target_arm::do_finalize_sections): Add parameter for symbol table
10724 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10725 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10726 parameter for symbol table pointer.
10727 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10728 an additional parameter for a pointer to symbol table.
10729 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10730 parameter for a symbol table pointer.
10731 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10732 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10734 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10735 parameter for a symbol table pointer.
10737 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10739 * incremental.cc (Incremental_inputs_header)
10740 (Incremental_inputs_header_write, Incremental_inputs_entry)
10741 (Incremental_inputs_entry_write): Move ...
10742 * incremental.h (Incremental_inputs_header)
10743 (Incremental_inputs_header_write, Incremental_inputs_entry)
10744 (Incremental_inputs_entry_write): here.
10746 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10748 * incremental.cc (make_sized_incremental_binary): Set the target.
10749 Error if it is incompatible.
10750 * output.h (Output_file): Add filename method.
10752 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10754 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10755 from the get_* methods.
10757 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10759 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10760 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10761 Write 0 for the data_offset of scripts.
10763 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10765 * testsuite/Makefile.am: Add the incremental_test.sh test.
10766 * testsuite/incremental_test.sh: New.
10767 * testsuite/incremental_test_1.c: New.
10768 * testsuite/incremental_test_2.c: New.
10770 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10772 * incremental-dump.cc (main): Fix typos.
10774 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10777 * incremental-dump.cc (main): Use llu to print 64 bit values.
10779 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10780 H.J. Lu <hongjiu.lu@intel.com>
10782 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10784 (incremental_dump_LDADD): Likewise.
10785 * Makefile.in: Regenerated.
10787 2009-11-25 Doug Kwan <dougkwan@google.com>
10791 2009-11-25 Doug Kwan <dougkwan@google.com>
10793 * arm.cc (Target_arm::Target_arm): Move method definition
10794 outside of class definition. Add code to handle
10795 --target1-rel, --target1-abs and --target2= options.
10796 (Target_arm::get_reloc_reloc_type): Change method to be
10797 non-static and const.
10798 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10799 New data member declaration.
10800 (Target_arm::Scan::local, Target_arm::Scan::global,
10801 Target_arm::Relocate::relocate,
10802 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10803 Adjust call to Target_arm::get_real_reloc_type.
10804 (Target_arm::get_real_reloc_type): Use command line options
10805 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10806 * options.h (--target1-rel, --target1-abs, --target2): New
10809 2009-11-25 Doug Kwan <dougkwan@google.com>
10811 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10812 class definition. Add code to handle --target1-rel, --target1-abs
10813 and --target2= options.
10814 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10816 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10817 member declaration.
10818 (Target_arm::Scan::local, Target_arm::Scan::global,
10819 Target_arm::Relocate::relocate,
10820 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10821 call to Target_arm::get_real_reloc_type.
10822 (Target_arm::get_real_reloc_type): Use command line options to
10823 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10824 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10827 2009-11-25 Doug Kwan <dougkwan@google.com>
10829 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10830 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10831 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10833 (Arm_relocate_functions::thm_call): Replace body with a call to
10834 Arm_relocate_functions::thumb_branch_common.
10835 (Arm_relocate_functions::thm_jump24,
10836 Arm_relocate_functions::thm_xpc22): New method definitions.
10837 (Arm_relocate_functions::thumb_branch_common): New method definition.
10838 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10840 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10841 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10843 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10845 * Makefile.am: Build incremental-dump
10846 * Makefile.in: Regenerate.
10847 * incremental-dump.cc: New.
10848 * incremental.cc (Incremental_inputs_header_data,
10849 Incremental_inputs_entry_data): Move to incremental.h
10850 * incremental.h: (Incremental_inputs_header_data,
10851 Incremental_inputs_entry_data): Move from incremental.cc
10853 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10855 * incremental.cc (Incremental_inputs_header,
10856 Incremental_inputs_header_write, Incremental_inputs_entry,
10857 Incremental_inputs_entry_write): Add a typedef with the data type.
10859 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10861 * incremental.cc (Incremental_inputs_header,
10862 Incremental_inputs_header_write, Incremental_inputs_entry,
10863 Incremental_inputs_entry_write): Update comment about which
10864 type has the filed descriptions.
10866 2009-11-15 Doug Kwan <dougkwan@google.com>
10868 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10869 (Arm_relocate_functions::arm_branch_common): Change method defintion
10870 in class definition to a method declaration and update list of formal
10872 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10873 Arm_relocation_functions::jump24): Adjust call to
10874 Arm_relocate_functions::arm_branch_common. Update list of formal
10876 (Arm_relocate_functions::xpc25): New method definition.
10877 (Arm_relocate_functions::arm_branch_common): Move method defintion
10878 out from class definition. Use stubs for mode-switching and extending
10880 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10881 specially. Change code to enable use of stubs in ARM branches.
10883 2009-11-10 Doug Kwan <dougkwan@google.com>
10885 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10886 in method declaration.
10887 (Target_arm::relocate_stub): New method declaration.
10888 (Target_arm::default_target): Change to return a pointer instead of
10890 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10891 Target_arm::default_target.
10892 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10894 (Target_arm::relocate_section): Adjust view.
10895 (Target_arm::relocate_stub): New method definition.
10897 2009-11-10 Doug Kwan <dougkwan@google.com>
10899 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10901 * incremental.cc (open_incremental_binary): Initialized local
10902 variables to avoid warnings.
10903 * object.cc (make_elf_object): Ditto.
10904 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10907 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10910 * testsuite/plugin_test.c: Include "config.h".
10912 2009-11-09 Doug Kwan <dougkwan@google.com>
10914 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10915 (arm_symbol_value): Remove.
10916 (Arm_relocate_functions::arm_branch_common,
10917 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10918 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10919 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10920 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10921 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10922 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10923 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10924 Arm_relocate_functions::thm_mobw_abs_nc,
10925 Arm_relocate_functions::thm_mov_abs,
10926 Arm_relocate_functions::movw_prel_nc,
10927 Arm_relocate_functions::thm_movt_abs,
10928 Arm_relocate_functions::movt_prel,
10929 Arm_relocate_functions::thm_movw_prel_nc,
10930 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10931 (Target_arm::Relocate::relocate): Only decompose address into two
10932 parts if relocation type uses the thumb-bit and pass the actual
10933 bit instead of a flag indicating that the thumb-bit is used. Adjust
10934 calls to methods in Arm_relocate_functions for this change.
10936 2009-11-08 Ian Lance Taylor <iant@google.com>
10939 * reloc.cc: Instantiate
10940 Sized_relobj::initialize_input_to_output_maps and
10941 Sized_relobj:free_input_to_output_maps.
10943 2009-11-06 Ian Lance Taylor <iant@google.com>
10946 * defstd.cc (in_segment): Set only_if_ref true for "end".
10948 2009-11-06 Doug Kwan <dougkwan@google.com>
10950 * arm.cc (class Reloc_stub): Correct a comment.
10951 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10952 (Target_arm::scan_section_for_stubs): New method declaration.
10953 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10954 Change methods from private to protected.
10955 (Target_arm::do_may_relax): New method definition.
10956 (Target_arm::do_relax, Target_arm::group_sections,
10957 Target_arm::scan_reloc_for_stub,
10958 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10959 (Target_arm::arm_input_section_map_): New data member declaration.
10960 (Target_arm::scan_reloc_for_stub,
10961 Target_arm::scan_reloc_section_for_stubs,
10962 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10963 Target_arm::do_relax): New method definitions.
10965 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10967 * configure.ac: Check for (struct stat)::st_mtim
10968 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10969 * config.in: Regenerate.
10970 * configure: Regenerate.
10972 2009-11-05 Ian Lance Taylor <iant@google.com>
10975 * output.cc (Output_segment::add_output_section): Add missing
10978 2009-11-04 Ian Lance Taylor <iant@google.com>
10981 * object.h (class Object): Add is_needed and set_is_needed
10982 methods. Add is_needed_ field. Make bool fields into bitfields.
10983 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10984 defined in a dynamic object and referenced by a regular object,
10985 set is_needed for the dynamic object.
10986 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10987 if the file is marked with as_needed and it is not needed.
10989 2009-11-04 Ian Lance Taylor <iant@google.com>
10992 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10993 tags if data is discarded by linker script.
10994 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10995 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10996 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10997 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10999 2009-11-04 Ian Lance Taylor <iant@google.com>
11001 * layout.cc (Layout::get_output_section): Add is_interp and
11002 is_dynamic_linker_section parameters. Change all callers.
11003 (Layout::choose_output_section): Likewise.
11004 (Layout::make_output_section): Likewise.
11005 (Layout::add_output_section_data): Add is_dynamic_linker_section
11006 parameter. Change all callers.
11007 * layout.h (class Layout): Update declarations.
11008 * output.h (class Output_section): Add is_interp, set_is_interp,
11009 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11010 Add is_interp_, is_dynamic_linker_section_ fields. Change
11011 generate_code_fills_at_write_ to a bitfield.
11012 * output.cc (Output_section::Output_sections): Initialize new
11014 (Output_segment::add_output_section): Add do_sort parameter.
11015 Change all callers.
11017 2009-11-03 Ian Lance Taylor <iant@google.com>
11020 * options.h (class General_options): Add --warn-common.
11021 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11022 merging two common symbols.
11023 (Symbol_table::should_override): Handle --warn-common when merging
11024 a common symbol with a defined symbol. Use report_resolve_problem
11025 for multiple definitions.
11026 (Symbol_table::report_resolve_problem): New function.
11027 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11029 2009-11-03 Doug Kwan <dougkwan@google.com>
11031 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11033 (Target_arm::stub_factory): New method definition.
11034 (Target_arm::new_arm_input_section,
11035 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11036 Target_arm::reloc_uses_thumb_bit): New method declarations.
11037 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11038 New type definitions.
11039 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11040 member declarations.
11041 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11042 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11043 New method definitions.
11045 2009-11-03 Ian Lance Taylor <iant@google.com>
11047 * options.h (class General_options): Add --warn_constructors.
11049 2009-11-03 Ian Lance Taylor <iant@google.com>
11052 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11053 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11055 2009-11-03 Ian Lance Taylor <iant@google.com>
11058 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11059 --msgid-bugs-address.
11060 (install-pdf): New target.
11061 (install-data_yes): Look up one directory to find mkinstalldirs.
11063 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11065 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11068 2009-10-30 Doug Kwan <dougkwan@google.com>
11070 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11072 2009-10-30 Doug Kwan <dougkwan@google.com>
11074 * arm.cc (Stub_addend_reader): New struct template definition
11075 and partial specializations.
11076 (Stub_addend_reader::operator()): New method definition for a
11077 partially specialized template.
11079 2009-10-30 Doug Kwan <dougkwan@google.com>
11081 * arm.cc (Arm_relobj::processor_specific_flags): New method
11083 (Arm_relobj::do_read_symbols): New method declaration.
11084 (Arm_relobj::processor_specific_flags_): New data member declaration.
11085 (Arm_dynobj): New class definition.
11086 (Target_arm::do_finalize_sections): Add input_objects parameter.
11087 (Target_arm::do_adjust_elf_header): New method declaration.
11088 (Target_arm::are_eabi_versions_compatible,
11089 (Target_arm::merge_processor_specific_flags): New method declaration.
11090 (Target_arm::do_make_elf_object): New overloaded method definitions
11092 (Arm_relobj::do_read_symbols): New method definition.
11093 (Arm_dynobj::do_read_symbols): Ditto.
11094 (Target_arm::do_finalize_sections): Add input_objects parameters.
11095 Merge processor-specific flags from all input objects.
11096 (Target_arm::are_eabi_versions_compatible,
11097 Target_arm::merge_processor_specific_flags,
11098 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11099 New method definitions.
11100 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11101 Input_objects pointer type parameter.
11102 * layout.cc (Layout::finalize): Pass input objects to target's.
11103 finalize_sections function.
11104 * output.cc (Output_file_header::do_sized_write): Set ELF file
11105 header's processor-specific flags.
11106 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11107 Input_objects pointer type parameter.
11108 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11109 * target.h (Input_objects): New forward class declaration.
11110 (Target::processor_specific_flags,
11111 Target::are_processor_specific_flags_sect): New method definitions.
11112 (Target::finalize_sections): Add input_objects parameter.
11113 (Target::Target): Initialize processor_specific_flags_ and
11114 are_processor_specific_flags_set_.
11115 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11117 (Target::set_processor_specific_flags): New method definition.
11118 (Target::processor_specific_flags_,
11119 Target::are_processor_specific_flags_set_): New data member
11121 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11122 Input_objects pointer type parameter.
11124 2009-10-30 Doug Kwan <dougkwan@google.com>
11126 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11128 2009-10-28 Ian Lance Taylor <iant@google.com>
11130 * object.h (class Relobj): Drop options parameter from
11131 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11132 do_scan_relocs, do_relocate. Change all callers.
11133 (class Sized_relobj): Drop options parameters from
11134 do_gc_process_relocs, do_scan_relocs, do_relocate,
11135 do_relocate_sections, relocate_sections, emit_relocs_scan,
11136 emit_relocs_scan_reltype. Change all callers.
11137 (struct Relocate_info): Remove options field and all references to
11139 * reloc.h (class Read_relocs): Remove options constructor
11140 parameter and options_ field. Change all callers.
11141 (class Gc_process_relocs, class Scan_relocs): Likewise.
11142 (class Relocate_task): Likewise.
11143 * target-reloc.h (scan_relocs): Remove options parameter. Change
11145 (scan_relocatable_relocs): Likewise.
11146 * target.h (class Sized_target): Remove options parameter from
11147 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11149 * gc.h (gc_process_relocs): Remove options parameter. Change all
11151 * arm.cc: Update functions to remove options parameters.
11152 * i386.cc: Likewise.
11153 * powerpc.cc: Likewise.
11154 * sparc.cc: Likewise.
11155 * x86_64.cc: Likewise.
11156 * testsuite/testfile.cc: Likewise.
11158 2009-10-28 Doug Kwan <dougkwan@google.com>
11160 * arm.cc (Arm_relobj): New class definition.
11161 (Arm_relobj::scan_sections_for_stubs,
11162 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11163 New method definitions.
11165 2009-10-28 Cary Coutant <ccoutant@google.com>
11167 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11168 (Plugin::cleanup_done_): New member.
11169 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11170 (Plugin_manager::cleanup_done_): Remove.
11171 (Plugin_manager::add_input_file): Edit error message.
11172 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11173 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11175 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11177 * fileread.cc: (File_read::View::~View): Use the new
11178 data_ownership_ filed.
11179 (File_read::~File_read): Dispose the new whole_file_view_.
11180 (File_read::open): Mmap the whole file if needed.
11181 (File_read::open): Use whole_file_view_ instead of contents_.
11182 (File_read::find_view): Use whole_file_view_ if applicable.
11183 (File_read::do_read): Use whole_file_view_ instead of contents_.
11184 (File_read::make_view): Use whole_file_view_ instead of contents_,
11185 update File_read::View::View call.
11186 (File_read::find_or_make_view): Update File_read::View::View
11188 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11190 (File_read::View::Data_ownership): New enum.
11191 (File_read::View::View): Replace bool mapped_ with Data_ownership
11193 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11194 (File_read::View::data_ownership_): New field.
11195 (File_read::contents_): Remove (replaced by whole_file_view_).
11196 (File_read::whole_file_view_): New field.
11197 * options.h (class General_options): Add --keep-files-mapped.
11199 2009-10-27 Cary Coutant <ccoutant@google.com>
11201 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11202 * testsuite/Makefile.am (plugin_test_5): New test case.
11203 * testsuite/Makefile.in: Regenerate.
11205 2009-10-25 Doug Kwan <dougkwan@google.com>
11207 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11208 from private to protected to allow access by child class.
11209 (Sized_relobj::do_relocate_sections): New method declaration.
11210 (Sized_relobj::relocate_sections): Virtualize.
11211 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11212 Sized_relobj::relocate_sections. Instantiate template explicitly
11213 for different target sizes and endianity.
11215 2009-10-24 Doug Kwan <dougkwan@google.com>
11217 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11218 (Arm_input_section::as_arm_input_section): New method.
11219 (Arm_output_section): New class definition.
11220 (Arm_output_section::create_stub_group,
11221 Arm_output_section::group_sections): New method definitions.
11223 2009-10-22 Doug Kwan <dougkwan@google.com>
11225 * arm.cc (Arm_input_section): New class definition.
11226 (Arm_input_section::init, Arm_input_section:do_write,
11227 Arm_input_section::set_final_data_size,
11228 Arm_input_section::do_reset_address_and_file_offset): New method
11231 2009-10-21 Doug Kwan <dougkwan@google.com>
11233 * arm.cc (Stub_table, Arm_input_section): New forward class
11235 (Stub_table): New class defintion.
11236 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11237 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11238 New method definition.
11240 2009-10-21 Doug Kwan <dougkwan@google.com>
11242 * arm.cc: Update copyright comments.
11243 (Target_arm): New forward class template declaration.
11244 (Arm_address): New type.
11245 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11246 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11247 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11249 (Insn_template): Same.
11250 (DEF_STUBS): New macro.
11251 (Stub_type): New enum type.
11252 (Stub_template): New class definition.
11254 (Reloc_stub): Same.
11255 (Stub_factory): Same.
11256 (Target_arm::Target_arm): Initialize may_use_blx_ and
11257 should_force_pic_veneer_.
11258 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11259 Target_arm::should_force_pic_veneer,
11260 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11261 Target_arm::using_thumb_only, Target_arm:;default_target): New
11263 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11264 New data member declarations.
11265 (Insn_template::size, Insn_template::alignment): New method defintions.
11266 (Stub_template::Stub_template): New method definition.
11267 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11268 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11269 (Stub_factory::Stub_factory): New method definition.
11270 * gold.h (string_hash): New template.
11271 * output.h (Input_section_specifier::hash_value): Use
11273 (Input_section_specifier::string_hash): Remove.
11274 * stringpool.cc (Stringpool_template::string_hash): Use
11277 2009-10-20 Doug Kwan <dougkwan@google.com>
11279 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11280 symbols of relaxed input sections.
11281 * output.h (Output_section::find_relaxed_input_section): Make
11284 2009-10-16 Doug Kwan <dougkwan@google.com>
11286 * dynobj.cc (Versions::Versions): Initialize version_script_.
11287 Only insert base version symbol definition for a shared object
11288 if version script defines any version versions.
11289 (Versions::define_base_version): New method definition.
11290 (Versions::add_def): Check that base version is not needed.
11291 (Versions::add_need): Define base version lazily.
11292 * dynobj.h (Versions::define_base_version): New method declaration.
11293 (Versions::needs_base_version_): New data member declaration.
11294 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11295 (check_DATA): Add no_version_test.stdout.
11296 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11298 * testsuite/Makefile.in: Regenerate.
11299 * testsuite/no_version_test.c: New file.
11300 * testsuite/no_version_test.sh: Ditto.
11302 2009-10-16 Doug Kwan <dougkwan@google.com>
11304 * expression.cc (class Segment_start_expression): New class definition.
11305 (Segment_start_expression::value): New method definition.
11306 (script_exp_function_segment_start): Return a new
11307 Segment_start_expression.
11308 * gold/script-c.h (script_saw_segment_start_expression): New function
11310 * script-sections.cc (Script_sections::Script_sections): Initialize
11311 SAW_SEGMENT_START_EXPRESSION_ to false.
11312 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11313 and -Tbbs options to specify section addresses if given in
11314 command line and no SEGMENT_START expression is seen in a script.
11315 * script-sections.h (Script_sections::saw_segment_start_expression,
11316 Script_sections::set_saw_segment_start_expression): New method
11318 (Script_sections::saw_segment_start_expression_): New data member
11320 * script.cc (script_saw_segment_start_expression): New function.
11321 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11322 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11323 script_test_7.sh and script_test_8.sh.
11324 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11325 script_test_8.stdout.
11326 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11327 (script_test_6, script_test_6.stdout, script_test_7,
11328 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11329 * Makefile.in: Regenerate.
11330 * testsuite/script_test_6.sh: New file.
11331 * testsuite/script_test_6.t: Same.
11332 * testsuite/script_test_7.sh: Same.
11333 * testsuite/script_test_7.t: Same.
11334 * testsuite/script_test_8.sh: Same.
11336 2009-10-16 Doug Kwan <dougkwan@google.com>
11338 * output.cc (Output_segment::set_section_list_address): Cast
11339 expressions to unsigned long long type to avoid format warnings.
11341 2009-10-15 Ian Lance Taylor <iant@google.com>
11343 * script.cc (Script_options::add_symbol_assignment): Always add a
11344 dot assignment to script_sections_.
11345 * script-sections.cc (Script_sections::add_dot_assignment):
11346 Initialize if necessary.
11348 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11349 program headers with no load segment if there is a linker script.
11351 * layout.cc (Layout::set_segment_offsets): Align the file offset
11352 to the segment aligment for -N or -n with no load segment.
11353 * output.cc (Output_segment::add_output_section): Don't crash if
11354 the first section is a TLS section.
11355 (Output_segment::set_section_list_addresses): Print an error
11356 message if the address moves backward in a linker script.
11357 * script-sections.cc
11358 (Output_section_element_input::set_section_addresses): Don't
11359 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11360 (Orphan_output_section::set_section_addresses): Likewise.
11362 2009-10-15 Doug Kwan <dougkwan@google.com>
11364 * layout.cc (Layout::finish_dynamic_section): Generate tags
11365 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11366 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11367 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11369 2009-10-14 Ian Lance Taylor <iant@google.com>
11371 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11373 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11374 data_shdr fields of relinfo.
11375 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11376 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11377 R_386_TLS_LDO_32, adjust based on section flags.
11378 (Target_i386::Relocate::fix_up_ldo): Remove.
11380 2009-10-13 Ian Lance Taylor <iant@google.com>
11382 Add support for -pie.
11383 * options.h (class General_options): Add -pie and
11385 (General_options::output_is_position_independent): Test -pie.
11386 (General_options::output_is_executable): Return true if not shared
11387 and not relocatable.
11388 (General_options::output_is_pie): Remove.
11389 * options.cc (General_options::finalize): Reject incompatible uses
11391 * gold.cc (queue_middle_tasks): A -pie link is not static.
11392 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11393 * symtab.cc (Symbol::final_value_is_known): Return false if
11394 output_is_position_independent.
11395 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11396 output_is_position_independent.
11397 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11398 output_is_position_independent.
11399 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11400 output_is_position_independent.
11401 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11403 (basic_pie_test.o, basic_pie_test): New targets.
11404 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11405 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11406 (two_file_pie_test): New target.
11407 * testsuite/Makefile.in: Rebuild.
11408 * README: Remove note saying that -pie is not supported.
11410 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11412 * options.h (class General_options): Add -init and -fini.
11413 * layout.cc (Layout::finish_dynamic_section): Emit
11414 given init and fini functions.
11416 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11418 * gc.h (gc_process_relocs): Check if icf is enabled using new
11420 * gold.cc (queue_initial_tasks): Likewise.
11421 (queue_middle_tasks): Likewise.
11422 * object.cc (do_layout): Likewise.
11423 * symtab.cc (is_section_folded): Likewise.
11424 * main.cc (main): Likewise.
11425 * reloc.cc (Read_relocs::run): Likewise.
11426 (Sized_relobj::do_scan_relocs): Likewise.
11427 * icf.cc (is_function_ctor_or_dtor): New function.
11428 (Icf::find_identical_sections): Check if function is ctor or dtor when
11429 safe icf is chosen.
11430 * options.h (General_options::icf): Change option to be an enum.
11431 (Icf_status): New enum.
11432 (icf_enabled): New method.
11433 (icf_safe_folding): New method.
11434 (set_icf_status): New method.
11435 (icf_status_): New variable.
11436 * (options.cc) (General_options::finalize): Set icf_status_.
11437 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11438 icf_test and icf_keep_unique_test to use the --icf enum flag.
11439 * testsuite/icf_safe_test.sh: New file.
11440 * testsuite/icf_safe_test.cc: New file.
11442 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11444 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11445 includes to gc.h and icf.h.
11446 * arm.cc: Include gc.h.
11447 * gold.cc: Likewise.
11448 * i386.cc: Likewise.
11449 * powerpc.cc: Likewise.
11450 * sparc.cc: Likewise.
11451 * x86_64.cc: Likewise.
11452 * gc.h: Include icf.h.
11454 2009-10-11 Ian Lance Taylor <iant@google.com>
11456 * plugin.cc: Include "gold.h" before other header files.
11458 2009-10-10 Chris Demetriou <cgd@google.com>
11460 * options.h (Input_file_argument::Input_file_type): New enum.
11461 (Input_file_argument::is_lib_): Replace with...
11462 (Input_file_argument::type_): New member.
11463 (Input_file_argument::Input_file_argument): Take Input_file_type
11464 'type' rather than boolean 'is_lib' as second argument.
11465 (Input_file_argument::is_lib): Use type_.
11466 (Input_file_argument::is_searched_file): New function.
11467 (Input_file_argument::may_need_search): Handle is_searched_file.
11468 * options.cc (General_options::parse_library): Support -l:filename.
11469 (General_options::parse_just_symbols): Update for Input_file_argument
11471 (Command_line::process): Likewise.
11472 * archive.cc (Archive::get_file_and_offset): Likewise.
11473 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11474 * script.cc (read_script_file, script_add_file): Likewise.
11475 * fileread.cc (Input_file::Input_file): Likewise.
11476 (Input_file::will_search_for): Handle is_searched_file.
11477 (Input_file::open): Likewise.
11478 * readsyms.cc (Read_symbols::get_name): Likewise.
11479 * testsuite/Makefile.am (searched_file_test): New test.
11480 * testsuite/Makefile.in: Regenerate.
11481 * testsuite/searched_file_test.cc: New file.
11482 * testsuite/searched_file_test_lib.cc: New file.
11484 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11485 Ian Lance Taylor <iant@google.com>
11487 * descriptor.cc: Include <cstdio> and "binary-io.h".
11488 (Descriptors::open): Open the files in binary mode always.
11489 * script.cc (Lex::get_token): Treat \r as whitespace.
11491 2009-10-09 Ian Lance Taylor <iant@google.com>
11493 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11495 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11496 Ian Lance Taylor <iant@google.com>
11498 * configure.ac: Check for readv function also.
11499 * fileread.cc (readv): Define if not HAVE_READV.
11500 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11502 * config.in: Regenerate.
11503 * configure: Regenerate.
11505 2009-10-09 Doug Kwan <dougkwan@google.com>
11507 * layout.cc (Layout::make_output_section): Call target hook to make
11508 ordinary output section.
11509 (Layout::finalize): Adjust parameter list of call the
11510 Target::may_relax().
11511 * layout.h (class Layout::section_list): New method.
11512 * merge.h (Output_merge_base::entsize): Change visibility to public.
11513 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11515 (Output_merge_string::do_is_string): New method.
11516 * object.cc (Sized_relobj::do_setup): renamed from
11517 Sized_relobj::set_up.
11518 * object.h (Sized_relobj::adjust_shndx,
11519 Sized_relobj::initializ_input_to_output_maps,
11520 Sized_relobj::free_input_to_output_maps): Change visibilities to
11522 (Sized_relobj::setup): Virtualize.
11523 (Sized_relobj::do_setup): New method declaration.
11524 (Sized_relobj::invalidate_section_offset,
11525 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11526 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11527 * options.cc (parse_int): New function.
11528 * options.h (parse_int): New declaration.
11529 (DEFINE_int): New macro.
11530 (stub_group_size): New option.
11531 * output.cc (Output_section::Output_section): Initialize memebers
11532 merge_section_map_, merge_section_by_properties_map_,
11533 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11534 (Output_section::add_input_section): Handled deferred code-fill
11535 generation and remove an old comment.
11536 (Output_section::add_relaxed_input_section): New method definition.
11537 (Output_section::add_merge_input_section): Use merge section by
11538 properties map to speed to search. Update merge section maps
11540 (Output_section::build_relaxation_map): New method definition.
11541 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11543 (Output_section::relax_input_section): Renamed to
11544 Output_section::convert_input_sections_to_relaxed_sections and change
11545 interface to take a vector of pointers to relaxed sections.
11546 (Output_section::find_merge_section,
11547 Output_section::find_relaxed_input_section): New method definitions.
11548 (Output_section::is_input_address_mapped,
11549 Output_section::output_offset, Output_section::output_address):
11550 Use output section data maps to speed up searching.
11551 (Output_section::find_starting_output_address): Add comments.
11552 (Output_section::do_write,
11553 Output_section::write_to_postprocessing_buffer): Do code-fill
11554 generation as appropriate.
11555 (Output_section::get_input_sections): Invalidate relaxed input section
11557 (Output_section::restore_states): Adjust type of checkpoint .
11558 Invalidate relaxed input section map.
11559 * output.h (Output_merge_base): New class declaration.
11560 (Input_section_specifier): New class defintion.
11561 (class Output_relaxed_input_section) Change base class to
11562 Output_section_data_build.
11563 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11564 base class initializer.
11565 (Output_section::add_relaxed_input_section): New method declaration.
11566 (Output_section::Input_section): Change visibility to protected.
11567 (Output_section::Input_section::relobj,
11568 Output_section::Input_section::shndx): Handle relaxed input sections.
11569 Output_section::input_sections) Change visibility to protected. Also
11570 define overload to return a non-const pointer.
11571 (Output_section::Merge_section_properties): New class defintion.
11572 (Output_section::Merge_section_by_properties_map,
11573 Output_section::Output_section_data_by_input_section_map,
11574 Output_section::Relaxation_map): New types.
11575 (Output_section::relax_input_section): Rename method to
11576 Output_section::convert_input_sections_to_relaxed_sections and change
11577 interface to take a vector of relaxed section pointers.
11578 (Output_section::find_merge_section,
11579 Output_section::find_relaxed_input_section,
11580 Output_section::build_relaxation_map,
11581 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11582 New method declarations.
11583 (Output_section::merge_section_map_
11584 Output_section::merge_section_by_properties_map_,
11585 Output_section::relaxed_input_section_map_,
11586 Output_section::is_relaxed_input_section_map_valid_,
11587 Output_section::generate_code_fills_at_write_): New data members.
11588 * script-sections.cc
11589 (Output_section_element_input::set_section_addresses): Call
11590 current_data_size and addralign methods of relaxed input sections.
11591 (Orphan_output_section::set_section_addresses): Call current_data_size
11592 and addralign methods of relaxed input sections.
11593 * symtab.cc (Symbol_table::compute_final_value): Extract template
11594 from the body of Symbol_table::sized_finalize_symbol.
11595 (Symbol_table::sized_finalized_symbol): Call
11596 Symbol_table::compute_final_value.
11597 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11598 (Symbol_table::compute_final_value): New templated method declaration.
11599 * target.cc (Target::do_make_output_section): New method defintion.
11600 * target.h (Target::make_output_section): New method declaration.
11601 (Target::relax): Add more parameters for input objects, symbol table
11602 and layout. Adjust call to do_relax.
11603 (Target::do_make_output_section): New method declaration.
11604 (Target::do_relax): Add parameters for input objects, symbol table
11607 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11609 * pread.c: Include stdio.h.
11611 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11613 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11616 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11618 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11619 Change read_shndx type to unsigned int.
11620 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11622 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11623 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11624 Change read_shndx type to unsigned int.
11625 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11627 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11628 * layout.cc (Layout::create_symtab_sections): Cast the result of
11629 local_symcount * symsize to off_t in the gold_assert.
11631 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11633 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11634 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11636 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11637 (Arm_relocate_functions::thm_abs5): New function.
11638 (Arm_relocate_functions::abs12): New function.
11639 (Arm_relocate_functions::abs16): New function.
11640 (Arm_relocate_functions::base_abs): New function.
11641 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11642 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11643 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11645 (Scan::global): Likewise.
11646 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11647 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11648 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11649 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11652 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11654 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11655 (Arm_relocate_functions::movt_prel): New function.
11656 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11657 (Arm_relocate_functions::thm_movt_prel): New function.
11658 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11659 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11660 (Scan::global, Relocate::relocate): Likewise.
11661 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11663 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11665 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11666 Incremental_checker.
11667 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11669 (class Incremental_inputs_header): New class.
11670 (Incremental_inputs_header_writer): Edit comment.
11671 (Incremental_inputs_entry): New class.
11672 (Incremental_inputs_entry_writer): Edit comment.
11673 (Sized_incremental_binary::do_find_incremental_inputs_section):
11674 Add *strtab_shndx parameter, fill it.
11675 (Sized_incremental_binary::do_check_inputs): New method.
11676 (Incremental_checker::can_incrementally_link_output_file): Use
11677 Sized_incremental_binary::check_inputs.
11678 (Incremental_inputs::report_command_line): Save command line in
11681 (Incremental_binary::find_incremental_inputs_section): New
11683 (Incremental_binary::do_find_incremental_inputs_section): Add
11684 strtab_shndx parameter.
11685 (Incremental_binary::do_check_inputs): New pure virtual method.
11686 (Sized_incremental_binary::do_check_inputs): Declare.
11687 (Incremental_checker::Incremental_checker): Add incremental_inputs
11688 parameter, use it to initialize incremental_inputs_.
11689 (Incremental_checker::incremental_inputs_): New field.
11690 (Incremental_checker::command_line): New method.
11691 (Incremental_checker::inputs): New method.
11692 (Incremental_checker::command_line_): New field.
11694 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11696 * incremental.cc: Include <cstdarg> and "target-select.h".
11697 (vexplain_no_incremental): New function.
11698 (explain_no_incremental): New function.
11699 (Incremental_binary::error): New method.
11700 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11702 (make_sized_incremental_binary): New function.
11703 (open_incremental_binary): New function.
11704 (can_incrementally_link_file): Add checks if output is ELF and has
11706 * incremental.h: Include "elfcpp_file.h" and "output.h".
11707 (Incremental_binary): New class.
11708 (Sized_incremental_binary): New class.
11709 (open_incremental_binary): Declare.
11710 * object.cc (is_elf_object): Use
11711 elfcpp::Elf_recognizer::is_elf_file.
11712 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11713 * output.h (Output_file::filesize): New method.
11715 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11717 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11719 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11720 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11722 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11724 (Arm_relocate_functions::movw_abs_nc): New function.
11725 (Arm_relocate_functions::movt_abs): New function.
11726 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11727 (Arm_relocate_functions::thm_movt_abs): New function.
11728 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11729 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11730 (Scan::global): Likewise.
11731 (Relocate::relocate): Likewise.
11732 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11734 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11736 * arm.cc (Arm_relocate_functions::got_prel) New function.
11737 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11738 (Relocate::relocate): Likewise.
11739 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11741 2009-10-06 Ian Lance Taylor <iant@google.com>
11743 * options.h (class General_options): Define
11744 split_stack_adjust_size parameter.
11745 * object.h (class Object): Add uses_split_stack_ and
11746 has_no_split_stack_ fields. Add uses_split_stack and
11747 has_no_split_stack accessor functions. Declare
11748 handle_split_stack_section.
11749 (class Reloc_symbol_changes): Define.
11750 (class Sized_relobj): Define Function_offsets. Declare
11751 split_stack_adjust, split_stack_adjust_reltype, and
11753 * object.cc (Object::handle_split_stack_section): New function.
11754 (Sized_relobj::do_layout): Call handle_split_stack_section.
11755 * dynobj.cc (Sized_dynobj::do_layout): Call
11756 handle_split_stack_section.
11757 * reloc.cc (Sized_relobj::relocate_sections): Call
11758 split_stack_adjust for executable sections in split_stack
11759 objects. Pass reloc_map to relocate_section.
11760 (Sized_relobj::split_stack_adjust): New function.
11761 (Sized_relobj::split_stack_adjust_reltype): New function.
11762 (Sized_relobj::find_functions): New function.
11763 * target-reloc.h: Include "object.h".
11764 (relocate_section): Add reloc_symbol_changes parameter. Change
11766 * target.h (class Target): Add calls_non_split method. Declare
11767 do_calls_non_split virtual method. Declare match_view and
11769 * target.cc: Include "elfcpp.h".
11770 (Target::do_calls_non_split): New function.
11771 (Target::match_view): New function.
11772 (Target::set_view_to_nop): New function.
11773 * gold.cc (queue_middle_tasks): Give an error if mixing
11774 split-stack and non-split-stack objects with -r.
11775 * i386.cc (Target_i386::relocate_section): Add
11776 reloc_symbol_changes parameter.
11777 (Target_i386::do_calls_non_split): New function.
11778 * x86_64.cc (Target_x86_64::relocate_section): Add
11779 reloc_symbol_changes parameter.
11780 (Target_x86_64::do_calls_non_split): New function.
11781 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11783 * powerpc.cc (Target_powerpc::relocate_section): Add
11784 reloc_symbol_changes parameter.
11785 * sparc.cc (Target_sparc::relocate_section): Add
11786 reloc_symbol_changes parameter.
11787 * configure.ac: Call AM_CONDITIONAL for the default target.
11788 * configure: Rebuild.
11789 * testsuite/Makefile.am (TEST_AS): New variable.
11790 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11791 (check_DATA): Add split_i386 and split_x86_64 files.
11792 (SPLIT_DEFSYMS): Define.
11793 (split_i386_[1234n].o): New targets.
11794 (split_i386_[124]): New targets.
11795 (split_i386_[1234r].stdout): New targets.
11796 (split_x86_64_[1234n].o): New targets.
11797 (split_x86_64_[124]): New targets.
11798 (split_x86_64_[1234r].stdout): New targets.
11799 (MOSTLYCLEANFILES): Add new executables.
11800 * testsuite/split_i386.sh: New file.
11801 * testsuite/split_x86_64.sh: New file.
11802 * testsuite/split_i386_1.s: New file.
11803 * testsuite/split_i386_2.s: New file.
11804 * testsuite/split_i386_3.s: New file.
11805 * testsuite/split_i386_4.s: New file.
11806 * testsuite/split_i386_n.s: New file.
11807 * testsuite/split_x86_64_1.s: New file.
11808 * testsuite/split_x86_64_2.s: New file.
11809 * testsuite/split_x86_64_3.s: New file.
11810 * testsuite/split_x86_64_4.s: New file.
11811 * testsuite/split_x86_64_n.s: New file.
11812 * testsuite/testfile.cc (Target_test): Update relocation_section
11814 * testsuite/Makefile.in: Rebuild.
11816 2009-10-06 Ian Lance Taylor <iant@google.com>
11818 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11819 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11820 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11821 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11822 the address on ldo_addrs_.
11823 (Target_i386::Relocate::fix_up_ldo): New function.
11825 2009-10-06 Rafael Espindola <espindola@google.com>
11827 * plugin.cc (add_input_library): New.
11828 (Plugin::load): Add add_input_library to tv.
11829 (Plugin_manager::add_input_file): Add the is_lib argument.
11830 (add_input_file): Update call to Plugin_manager::add_input_file.
11831 (add_input_library): New.
11832 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11834 2009-09-30 Doug Kwan <dougkwan@google.com>
11836 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11837 symbol and call Symbol::may_need_copy_reloc to determine if
11838 a copy reloc is needed.
11839 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11840 nocopyreloc is given in command line.
11841 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11842 given in command line.
11843 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11844 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11845 of the removed Target_i386::may_need_copy_reloc.
11846 * options.h (copyreloc): New option with default value false.
11847 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11848 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11849 instead of the removed Target_powerpc::may_need_copy_reloc.
11850 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11851 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11852 instead of the removed Target_sparc::may_need_copy_reloc.
11853 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11854 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11855 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11856 instead of the removed Target_x86_64::may_need_copy_reloc.
11858 2009-09-30 Ian Lance Taylor <iant@google.com>
11860 * object.h (class Object): Remove target_ field, and target,
11861 sized_target, and set_target methods.
11862 (Object::sized_target): Remove.
11863 (class Sized_relobj): Update declarations. Remove sized_target.
11864 * object.cc (Sized_relobj::setup): Remove target parameter.
11865 Change all callers.
11866 (Input_objects::add_object): Don't do anything with the target.
11867 (make_elf_sized_object): Add punconfigured parameter. Change all
11868 callers. Set or test parameter target.
11869 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11870 Change all callers.
11871 * parameters.cc (Parameters::set_target): Change parameter type to
11873 (Parameters::default_target): Remove.
11874 (set_parameters_target): Change parameter type to be non-const.
11875 (parameters_force_valid_target): New function.
11876 (parameters_clear_target): New function.
11877 * parameters.h (class Parameters): Update declarations. Remove
11878 default_target method. Add sized_target and clear_target
11879 methods. Change target_ to be non-const.
11880 (set_parameters_target): Update declaration.
11881 (parameters_force_valid_target): Declare.
11882 (parameters_clear_target): Declare.
11883 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11884 as NULL if we aren't searching.
11885 (Add_symbols::run): Don't check for compatible target.
11886 * fileread.cc (Input_file::open_binary): Call
11887 parameters_force_valid_target.
11888 * gold.cc (queue_middle_tasks): Likewise.
11889 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11890 set_target on object.
11891 * dynobj.h (class Sized_dynobj): Update declarations.
11892 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11893 make_elf_object returns NULL.
11894 (Archive::include_member): Don't check whether object target is
11896 * output.cc (Output_section::add_input_section): Get target from
11898 (Output_section::relax_input_section): Likewise.
11899 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11901 (Sized_relobj::do_scan_relocs): Likewise.
11902 (Sized_relobj::relocate_sections): Likewise.
11903 * resolve.cc (Symbol_table::resolve): Likewise.
11904 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11905 parameter. Change all callers.
11906 (Symbol_table::add_from_object): Get target from parameters.
11907 (Symbol_table::add_from_relobj): Don't check object target.
11908 (Symbol_table::add_from_dynobj): Likewise.
11909 (Symbol_table::define_special_symbol): Get target from
11911 * symtab.h (class Symbol_table): Update declaration.
11912 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11913 parameter. Change all callers. Clear parameter target.
11914 (Binary_test): Test target here.
11915 * testsuite/object_unittest.cc (gold_testsuite): Remove
11916 target_test_pointer parameter. Change all callers.
11917 (Object_test): Test target here.
11919 2009-09-26 Ian Lance Taylor <iant@google.com>
11921 * testsuite/initpri1.c: Don't try to use constructor priorities if
11922 compiling with gcc before 4.3.
11924 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11926 * testsuite/retain_symbols_file_test.sh (check_present): Change
11927 output file name to retain_symbols_file_test.stdout.
11928 (check_absent): Likewise.
11930 2009-09-18 Craig Silverstein <csilvers@google.com>
11932 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11933 * options.cc: Include <cerrno> and <fstream>.
11934 (General_options::finalize): Parse -retain-symbols-file tag.
11935 * options.h: New flag.
11936 (General_options): New method should_retain_symbol, new
11937 variable symbols_to_retain.
11938 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11939 should_retain_symbol map.
11940 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11941 * testsuite/Makefile.in: Regenerate.
11942 * testsuite/retain_symbols_file_test.sh: New file.
11944 2009-09-18 Nick Clifton <nickc@redhat.com>
11946 * po/es.po: Updated Spanish translation.
11948 2009-09-17 Doug Kwan <dougkwan@google.com>
11950 * debug.h (DEBUG_RELAXATION): New constant.
11951 (DEBUG_ALL): Add DEBUG_RELAXATION.
11952 (debug_string_to_enum): Add relaxation debug option.
11954 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11955 Layout::Relaxation_debug_check::read_sections,
11956 Layout::Relaxation_debug_check::read_sections): New method definitions.
11957 (Layout::Layout): Initialize data members
11958 record_output_section_data_from_scrips_,
11959 script_output_section_data_list_ and relaxation_debug_check_.
11960 (Layout::save_segments, Layout::restore_segments,
11961 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11962 Layout::relaxation_loop_body): New method definitions.
11963 (Layout::finalize): Support relaxation. Move section layout code to
11964 Layout::relaxation_loop_body.
11965 (Layout::set_asection_address_from_script): Move code for orphan
11966 section placement out.
11967 (Layout::place_orphan_sections_in_script): New method definition.
11968 * layout.h (Output_segment_headers, Output_file_header):
11969 New forward class declarations.
11970 (Layout::~Layout): Define.
11971 (Layout::new_output_section_data_from_script): New method definition.
11972 (Layout::place_orphan_sections_in_script): New method declaration.
11973 (Layout::Segment_states): New type declaration.
11974 (Layout::save_segments, Layout::restore_segments,
11975 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11976 Layout::relaxation_loop_body): New method declarations.
11977 (Layout::Output_section_data_list): New type declaration.
11978 (Layout::Relaxation_debug_check): New class definition.
11979 (Layout::record_output_section_data_from_script_,
11980 Layout::script_output_section_data_list_, Layout::segment_states_,
11981 Layout::relaxation_debug_check_): New data members.
11982 * output.cc: (Output_section_headers::do_size): New method definition.
11983 (Output_section_headers::Output_section_headers): Move size
11984 computation to Output_section_headers::do_size.
11985 (Output_segment_headers::do_size): New method definition.
11986 (Output_file_header::Output_file_header): Move size computation to
11987 Output_file_header::do_size and call it.
11988 (Output_file_header::do_size): New method definition.
11989 (Output_data_group::Output_data_group): Adjust call to
11990 Output_section_data.
11991 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11992 (Output_symtab_xindex::do_write): Add array bound check.
11993 (Output_section::Input_section::print_to_mapfile): Handle
11994 RELAXED_INPUT_SECTION_CODE.
11995 (Output_section::Output_section): Initialize data member checkpoint_.
11996 (Output_section::~Output_section): Delete checkpoint object pointed
11998 (Output_section::add_input_section): Always add an Input_section if
12000 (Output_section::add_merge_input_section): Add assert.
12001 (Output_section::relax_input_section): New method definition.
12002 (Output_section::set_final_data_size): Set load address to zero for
12003 an unallocated section.
12004 (Output_section::do_address_and_file_offset_have_reset_values):
12005 New method definition.
12006 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12007 Handle relaxed input section.
12008 (Output_section::sort_attached_input_sections): Checkpoint input
12009 section list lazily.
12010 (Output_section::get_input_sections): Change type of input_sections to
12011 list of Simple_input_section pointers. Checkpoint input section list
12012 lazily. Also handle relaxed input sections.
12013 (Output_section::add_input_section_for_script): Take a reference to
12014 a Simple_input_section object instead of Relobj pointer and section
12015 index as parameter. Handle relaxed input sections.
12016 (Output_section::save_states, Output_section::restore_states): New
12017 method definitions.
12018 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12019 (Output_data::is_data_size_fixed): New method definition.
12020 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12022 (Output_data::address_and_file_offset_have_reset_values): New method
12024 (Output_data::do_address_and_file_offset_have_reset_values): New method
12026 (Output_data::set_data_size): Check that data size is not fixed.
12027 (Output_data::fix_data_size): New method definition.
12028 (Output_data::is_data_size_fixed_): New data member.
12029 (Output_section_headers::set_final_data_size): New method definition.
12030 (Output_section_headers::do_size): New method declaration.
12031 (Output_segment_headers::set_final_data_size): New method definition.
12032 (Output_segment_headers::do_size): New method declaration.
12033 (Output_file_header::set_final_data_size)::New method definition.
12034 (Output_file_header::do_size)::New method declaration.
12035 (Output_section_data::Output_section_data): Add new parameter
12036 is_data_size_fixed and use it to fix data size.
12037 (Output_data_const::Output_data_const): Adjust call to base class
12038 constructor and fix data size.
12039 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12040 base class constructor and fix data size.
12041 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12042 base class constructor and fix data size.
12043 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12044 class constructor and fix data size.
12045 (Output_data_group::set_final_data_size): New method definition.
12046 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12047 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12048 class constructor and fix data size.
12049 (Output_relaxed_input_section): New class definition.
12050 (Output_section::Simple_input_section): New class definition.
12051 (Output_section::get_input_sections): Adjust parameter list.
12052 (Output_section::add_input_section_for_script): Same.
12053 (Output_section::save_states, Output_section::restore_states,
12054 Output_section::do_address_and_file_offset_have_reset_values,
12055 (Output_section::Input_section::Input_section): Handle
12056 RELAXED_INPUT_SECTION_CODE. Add new overload for
12057 Output_relaxed_input_section.
12058 (Output_section::Input_section::is_input_section,
12059 Output_section::Input_section::set_output_section): Handle relaxed
12061 (Output_section::Input_section::is_relaxed_input_section,
12062 Output_section::Input_section::output_section_data,
12063 Output_section::Input_section::relaxed_input_section): New method
12065 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12067 (Output_section::Input_section::u1_): Update comments.
12068 (Output_section::Input_section::u2_): Add new union member poris.
12069 (Output_section::Checkpoint_output_section): New classs definition.
12070 (Output_section::relax_input_section): New method declaration.
12071 (Output_section::checkpoint_): New data member.
12072 (Output_segment): Update comments.
12073 (Output_segment::Output_segment): Un-privatize copy constructor.
12074 (Output_segment::operator=): Un-privatize.
12075 * script-sections.cc (Output_section_element::Input_section_list):
12076 Change element type to Output_section::Simple_input_section.
12077 (Output_section_element_dot_assignment::set_section_addresses):
12078 Register output section data for relaxation clean up.
12079 (Output_data_exression::Output_data_expression): Adjust call to base
12080 constructor to fix data size.
12081 (Output_section_element_data::set_section_addresses): Register
12082 Output_data_expression object for relaxation clean up.
12083 (struct Input_section_info): Replace Relobj pointer and section index
12084 pair with Output_section::Simple_input_section and Convert struct to a
12086 (Input_section_sorter::operator()): Adjust access to
12087 Input_section_info data member to use accessors.
12088 (Output_section_element_input::set_section_addresses): Use layout
12089 parameter. Adjust code to use Output_section::Simple_input_section
12090 and Input_secction_info classes. Register filler for relaxation
12092 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12093 and section index pair with Output_section::Simple_input_section
12094 class. Adjust code accordingly.
12095 (Phdrs_element::release_segment): New method definition.
12096 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12098 (Script_sections::release_segments): New method definition.
12099 * gold/script-sections.h (Script_sections::release_segments): New
12100 method declaration.
12101 * gold/target.h (Target::may_relax, Target::relax,
12102 Target::do_may_relax, Target::do_relax): New method definitions.
12104 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12106 * arm.cc (has_signed_unsigned_overflow): New function.
12107 (Arm_relocate_functions::abs8): New function.
12108 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12109 (Target_arm::Scan::global): Likewise.
12110 (Target_arm::relocate::relocate): Likewise.
12111 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12114 2009-09-16 Cary Coutant <ccoutant@google.com>
12116 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12117 * testsuite/Makefile.in: Regenerate.
12119 2009-09-11 Nick Clifton <nickc@redhat.com>
12121 * po/gold.pot: Updated by the Translation project.
12123 2009-09-08 Cary Coutant <ccoutant@google.com>
12125 * output.cc (Output_file::open): Add execute permission to empty file.
12126 * testsuite/Makefile.am (permission_test): New test.
12127 * testsuite/Makefile.in: Regenerate.
12129 2009-09-02 Ian Lance Taylor <iant@google.com>
12131 * output.cc (Output_file::resize): Call map_no_anonymous rather
12134 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12136 * gold.cc: Include "incremental.h".
12137 (queue_initial_tasks): Call Incremental_checker methods.
12138 * incremental.cc: Include "output.h".
12139 (Incremental_checker::can_incrementally_link_output_file): New
12141 * incremental.h (Incremental_checker): New class.
12143 * output.cc (Output_file::open_for_modification): New method.
12144 (Output_file::map_anonymous): Changed return type to bool. Record
12145 map in base_ field.
12146 (Output_file::map_no_anonymous): New method, broken out of map.
12147 (Output_file::map): Use map_no_anonymous and map_anonymous.
12148 * output.h (class Output_file): Update declarations.
12150 2009-08-24 Cary Coutant <ccoutant@google.com>
12152 * options.h (Command_line::Pre_options): New class.
12153 (Command_line::pre_options): New member.
12154 * options.cc (gold::options::ready_to_register): New variable.
12155 (One_option::register_option): Do nothing if not registering options.
12156 Assert if same short option registered twice.
12157 (General_options::General_options): Turn off option registration when
12159 (Command_line::Pre_options::Pre_options): New constructor.
12161 2009-08-24 Cary Coutant <ccoutant@google.com>
12163 * options.h (General_options::no_keep_memory): Remove incorrect
12166 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12168 * Makefile.am (am__skiplex, am__skipyacc): New.
12169 * Makefile.in: Regenerate.
12171 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12173 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12174 (INCLUDES): ... this.
12175 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12176 (AM_CPPFLAGS): Renamed from ...
12177 (INCLUDE): ... this.
12178 * Makefile.in, testsuite/Makefile.in: Regenerate.
12180 * Makefile.in: Regenerate.
12181 * aclocal.m4: Likewise.
12182 * config.in: Likewise.
12183 * configure: Likewise.
12184 * testsuite/Makefile.in: Likewise.
12186 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12187 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12188 * Makefile.in: Regenerate.
12189 * testsuite/Makefile.in: Regenerate.
12191 2009-08-19 Cary Coutant <ccoutant@google.com>
12193 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12194 symbols in shared libraries overridden by hidden or internal symbols
12195 in the main program.
12197 2009-08-19 Chris Demetriou <cgd@google.com>
12199 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12200 checking source file names in error messages.
12202 2009-08-18 Doug Kwan <dougkwan@google.com>
12204 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12205 an elcpp::Ehdr as parameter. Adjust call to set_target.
12206 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12207 an elfcpp::Ehdr as parameter.
12208 * object.cc (Object::set_target): Remove the version that looks up
12209 a target and sets it.
12210 (Sized_relobj::setup): Take a Target object instead of
12211 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12212 (make_elf_sized_object): Find target and ask target to
12213 make an ELF object.
12214 * object.h: (Object::set_target): Remove the version that looks up
12215 a target and sets it.
12216 (Sized_relobj::setup): Take a Target object instead of
12217 an elfcpp:Ehdr as parameter.
12218 * target.cc: Include dynobj.h.
12219 (Target::do_make_elf_object_implementation): New.
12220 (Target::do_make_elf_object): New.
12221 * target.h (Target::make_elf_object): New template declaration.
12222 (Target::do_make_elf_object): New method declarations.
12223 (Target::do_make_elf_object_implementation): New template declaration.
12225 2009-08-14 Ian Lance Taylor <iant@google.com>
12227 * gold.h (FUNCTION_NAME): Define.
12228 (gold_unreachable): Use FUNCTION_NAME.
12230 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12232 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12233 symbol in the --keep-unique list is not found.
12235 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12237 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12238 been maked as --keep-unique.
12239 (Icf::unfold_section): New function.
12240 * icf.h (Icf::unfold_section): New function.
12241 * options.h (General_options::keep_unique): New option.
12242 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12243 * testsuite/Makefile.in: Regenerate.
12244 * testsuite/icf_keep_unique_test.sh: New file.
12245 * testsuite/icf_keep_unique_test.cc: New file.
12247 2009-08-12 Cary Coutant <ccoutant@google.com>
12250 * resolve.cc (Symbol_table::resolve): Check for references from
12251 dynamic objects to hidden and internal symbols.
12252 * testsuite/Makefile.am (hidden_test.sh): New test.
12253 * testsuite/Makefile.in: Regenerate.
12254 * testsuite/hidden_test.sh: New script.
12255 * testsuite/hidden_test_1.c: New test source.
12256 * testsuite/hidden_test_main.c: New test source.
12258 2009-08-11 Doug Kwan <dougkwan@google.com>
12260 * arm.cc: Update comments.
12261 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12262 segment to locate the .ARM.exidx section if present.
12264 2009-08-09 Doug Kwan <dougkwan@google.com>
12266 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12269 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12270 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12273 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12275 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12276 valid tls_segment only for non-debug-section relocations.
12277 * testsuite/Makefile.am: Add gc_tls_test.
12278 * testsuite/Makefile.in: Regenerate.
12279 * testsuite/gc_tls_test.cc: New file.
12280 * testsuite/gc_tls_test.sh: New file.
12282 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12284 * icf.cc: New file.
12286 * Makefile.am (CCFILES): Add icf.cc.
12287 (HFILES): Add icf.h
12288 * Makefile.in: Regenerate.
12289 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12290 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12291 section, symbol and addend information for the relocs.
12292 * gold.cc (queue_middle_tasks): Call identical code folding.
12293 * gold.h: Add defines for multimap.
12294 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12295 to the call of finalize_local_symbols.
12296 * main.cc (main): Create object of class Icf.
12297 * object.cc (Sized_relobj::do_layout): Allow this function to be
12298 called twice during icf.
12299 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12300 to sections marked as identical by icf.
12301 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12303 (Sized_relobj::do_section_entsize): New function.
12304 * object.h (Object::section_entsize): New function.
12305 (Object::do_section_entsize): New pure virtual function.
12306 (Relobj::finalize_local_symbols): Add new parameter.
12307 (Relobj::do_section_entsize): New function.
12308 * options.h (General_options::icf): New option.
12309 (General_options::icf_iterations): New option.
12310 (General_options::print_icf_sections): New option.
12311 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12312 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12313 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12315 * symtab.cc (Symbol_table::is_section_folded): New function.
12316 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12317 to sections marked as identical by icf.
12318 * symtab.h (Symbol_table::set_icf): New function.
12319 (Symbol_table::icf): New function.
12320 (Symbol_table::is_section_folded): New function.
12321 (Symbol_table::icf_): New data member.
12322 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12323 * testsuite/Makefile.am: Add commands to build icf_test.
12324 * testsuite/Makefile.in: Regenerate.
12325 * testsuite/icf_test.sh: New file.
12326 * testsuite/icf_test.cc: New file.
12328 2009-07-24 Chris Demetriou <cgd@google.com>
12330 * layout.cc (is_compressible_debug_section): Fix incorrect
12331 comment about compressed section names.
12333 2009-07-20 Ian Lance Taylor <ian@airs.com>
12336 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12338 2009-07-16 Ian Lance Taylor <iant@google.com>
12341 * layout.h: #include <map>.
12342 (class Kept_section): Change from struct to class. Add accessors
12343 and setters. Add section size to Comdat_group mapping. Change
12344 Comdat_group to std::map. Add is_comdat_ field. Add
12345 linkonce_size field in union.
12346 (class Layout): Update declaration of find_or_add_kept_section.
12347 Don't declare find_kept_object.
12348 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12349 parameter. Add object, shndx, is_comdat, and is_group_name
12350 parameters. Change all callers. Adjust for new Kept_section.
12351 (Layout::find_kept_object): Remove.
12352 * object.cc (Sized_relobj::include_section_group): Update use of
12353 Kept_section. Rename secnum to shndx. Only record
12354 Kept_comdat_section if sections are the same size.
12355 (Sized_relobj::include_linkonce_section): Update use of
12356 Kept_section. Only record Kept_comdat_section if sections are the
12357 same size. Set size of linkonce section.
12358 (Sized_relobj::map_to_kept_section): Update call to
12359 get_kept_comdat_section.
12360 * object.h (class Sized_relobj): Rename fields in
12361 Kept_comdat_section to drop trailing underscores; change object
12362 field to Relobj*. Change Kept_comdat_section_table to store
12363 struct rather than pointer.
12364 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12365 Add kept_object and kept_shndx parameters. Change all callers.
12366 (Sized_relobj::get_kept_comdat_section): Change return type to
12367 bool. Add kept_object and kept_shndx parameters. Change all
12369 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12370 Layout::find_or_add_kept_section.
12372 2009-07-09 Ian Lance Taylor <iant@google.com>
12374 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12375 Reserve space in the hash table.
12377 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12379 * fileread.cc (File_read::get_mtime): New method.
12380 * fileread.h (Timespec): New structure.
12381 (File_read::get_mtime): New method.
12382 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12383 Renamed from timestamp_nsec.
12384 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12386 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12388 (Incremental_inputs::report_archive): Save mtime; style fix.
12389 (Incremental_inputs::report_obejct): Save mtime; style fix.
12390 (Incremental_inputs::report_script): Save mtime; style fix.
12391 (Incremental_inputs::finalize_inputs): Style fix.
12392 (Incremental_inputs::finalize): Style fix.
12393 (Incremental_inputs::create_input_section_data): Store inputs
12395 * incremental.h (Incremental_inputs::report_script): Add mtime
12397 (Incremental_inputs::Input_info::Input_info): Intialize only one
12399 (Incremental_inputs::Input_info::archive): Move to nameless
12401 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12402 (Incremental_inputs::Input_info::script): Move to nameless union.
12403 (Incremental_inputs::mtime): New field.
12404 * script.cc (read_input_script): Pass file mtime to
12406 * script.h (Script_info::inputs): Style fix.
12408 2009-07-01 Ian Lance Taylor <ian@airs.com>
12410 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12413 2009-06-24 Ian Lance Taylor <iant@google.com>
12416 * layout.cc (Layout::choose_output_section): If we find an
12417 existing section, update the flags.
12418 (Layout::create_notes): New function, broken out of
12420 (Layout::finalize): Don't create note sections.
12421 (Layout::create_note): Don't crash if linker script discards
12423 (Layout::create_gold_note): Likewise.
12424 (Layout::create_build_id): Likewise. Don't set
12425 after_input_sections on the section.
12426 (Layout::create_executable_stack_info): Remove target parameter.
12428 * layout.h (class Layout): Declare create_notes. Update
12429 declaration of create_executable_stack_info.
12430 * gold.cc (queue_middle_tasks): Call create_notes.
12431 * output.cc (Output_section::update_flags_for_input_section): Move
12432 here from output.h. If SHF_ALLOC flag is newly set, mark address
12434 * output.h (Output_data::mark_address_invalid): New function.
12435 (class Output_section): Only declare, not define,
12436 update_flags_for_input_section. Remove set_flags.
12438 2009-06-24 Ian Lance Taylor <iant@google.com>
12440 * script-sections.cc (Output_section_definition::
12441 set_section_addresses): Rename shadowing local load_address to
12444 2009-06-24 Ian Lance Taylor <iant@google.com>
12447 * reloc.cc (relocate_sections): Skip empty relocation sections.
12449 2009-06-23 Ian Lance Taylor <iant@google.com>
12452 * layout.cc (Layout::create_note): Use choose_output_section
12453 rather than make_output_section.
12455 2009-06-23 Ian Lance Taylor <iant@google.com>
12458 * options.cc (General_options::parse_V): Set printed_version_.
12459 (General_options::General_options): Initialize printed_version_.
12460 * options.h (class General_options): Add printed_version_ field.
12461 * gold.cc (queue_initial_tasks): If there are no input files,
12462 don't give a fatal error if we printed the version information.
12463 (queue_middle_tasks): If using -r with a shared object, give a
12464 fatal error rather than an ordinary error.
12466 2009-06-23 Ian Lance Taylor <iant@google.com>
12469 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12470 (Layout::make_output_section): Set have_stabstr_section_ if we see
12471 a .stab*str section.
12472 (Layout::finalize): Call link_stabs_sections.
12473 (Layout::link_stabs_sections): New file.
12474 * layout.h (class Layout): Add have_stabstr_section_ field.
12475 Declare link_stabs_sections.
12477 2009-06-23 Doug Kwan <dougkwan@google.com>
12479 * Makefile.am (libgold_a_LIBADD): New.
12480 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12481 * Makefile.in: Regenerate.
12482 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12483 * configure: Regenerate.
12484 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12485 * fileread.cc: Include sys/state.h
12486 * gold.h: Declare memmem and strndup if found missing.
12487 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12489 2009-06-23 Ian Lance Taylor <iant@google.com>
12491 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12492 * configure: Rebuild.
12494 2009-06-23 Ian Lance Taylor <iant@google.com>
12497 * object.cc (Object::section_contents): Don't try to get a view if
12498 the section has length zero.
12499 (Object::handle_gnu_warning_section): If the section is empty, use
12500 the name of the section as the warning.
12502 2009-06-23 Ian Lance Taylor <iant@google.com>
12505 * stringpool.h (class Stringpool_template): Add optimize_ field.
12506 (Stringpool_template::set_optimize): New function.
12507 * stringpool.cc (Stringpool_template::Stringpool_template):
12508 Initialize optimize_ field.
12509 (Stringpool_template::set_string_offsets): Test local optimize
12510 fild rather than parameter.
12511 * layout.cc (Layout::Layout): Call set_optimize on the section
12514 2009-06-22 Ian Lance Taylor <iant@google.com>
12517 * yyscript.y: Parse TARGET.
12518 * script.cc (script_set_target): New function.
12519 * script-c.h (script_set_target): Declare.
12520 * options.cc (General_options::string_to_object_format): Rename
12521 from string_to_object_format in anonymous namespace. Change
12523 * options.h (class General_options): Declare
12524 string_to_object_format.
12526 2009-06-22 Ian Lance Taylor <iant@google.com>
12528 * script-sections.cc (Script_sections::create_segments): Don't put
12529 program headers in a PT_LOAD segment if -n or -N.
12531 2009-06-22 Ian Lance Taylor <iant@google.com>
12534 * options.h (class General_options): Add -z lazy and -z now. Sort
12535 -z options into alphabetical order.
12536 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12538 2009-06-21 Ian Lance Taylor <iant@google.com>
12540 * layout.cc (Layout::make_output_section): Call
12541 Target::new_output_section.
12542 (Layout::attach_allocated_section_to_segment): Put large section
12543 sections in a separate load segment with the large segment flag
12545 (Layout::segment_precedes): Sort large data segments after other
12547 (align_file_offset): New static function.
12548 (Layout::set_segment_offsets): Use align_file_offset.
12549 * output.h (class Output_section): Add is_small_section_ and
12550 is_large_section_ fields.
12551 (Output_section::is_small_section): New function.
12552 (Output_section::set_is_small_section): New function.
12553 (Output_section::is_large_section): New function.
12554 (Output_section::set_is_large_section): New function.
12555 (Output_section::is_large_data_section): New function.
12556 (class Output_segment): Add is_large_data_segment_ field.
12557 (Output_segment::is_large_data_segment): New function.
12558 (Output_segment::set_is_large_data_segment): New function.
12559 * output.cc (Output_section::Output_section): Initialize new
12561 (Output_segment::Output_segment): Likewise.
12562 (Output_segment::add_output_section): Add assertion that large
12563 data sections always go in large data segments. Force small data
12564 sections to the end of the list of data sections. Force small BSS
12565 sections to the start of the list of BSS sections. For large BSS
12566 sections to the end of the list of BSS sections.
12567 * symtab.h (class Symbol): Declare is_common_shndx.
12568 (Symbol::is_defined): Check Symbol::is_common_shndx.
12569 (Symbol::is_common): Likewise.
12570 (class Symbol_table): Define enum Commons_section_type. Update
12571 declarations. Add small_commons_ and large_commons_ fields.
12572 * symtab.cc (Symbol::is_common_shndx): New function.
12573 (Symbol_table::Symbol_table): Initialize new fields.
12574 (Symbol_table::add_from_object): Put small and large common
12575 symbols in the right list.
12576 (Symbol_table::sized_finalized_symbol): Check
12577 Symbol::is_common_shndx.
12578 (Symbol_table::sized_write_globals): Likewise.
12579 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12580 common symbol lists. Don't call do_allocate_commons_list if the
12582 (Symbol_table::do_allocate_commons_list): Remove is_tls
12583 parameter. Add comons_section_type parameter. Change all
12584 callers. Handle small and large common symbols.
12585 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12586 Symbol::is_common_shndx.
12587 * resolve.cc (symbol_to_bits): Likewise.
12588 * target.h (Target::small_common_shndx): New function.
12589 (Target::small_common_section_flags): New function.
12590 (Target::large_common_shndx): New function.
12591 (Target::large_common_section_flags): New function.
12592 (Target::new_output_section): New function.
12593 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12594 small_common_section_flags, and large_common_section_flags
12596 (Target::do_new_output_section): New virtual function.
12597 * arm.cc (Target_arm::arm_info): Initialize new fields.
12598 * i386.cc (Target_i386::i386_info): Likewise.
12599 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12601 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12602 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12603 (Target_x86_64::do_new_output_section): New function.
12604 * configure.ac: Define conditional MCMODEL_MEDIUM.
12605 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12606 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12607 (large_LDFLAGS): Define.
12608 * testsuite/large.c: New file.
12609 * testsuite/testfile.cc (Target_test::test_target_info):
12610 Initialize new fields.
12611 * configure, testsuite/Makefile.in: Rebuild.
12613 2009-06-05 Doug Kwan <dougkwan@google.com>
12615 * Makefile.am (CCFILES): Add target.cc.
12616 * Makefile.in: Regenerate.
12617 * i386.cc (class Target_i386): Define new virtual method to
12618 override do_is_local_label_name in parent.
12619 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12620 local symbols if --discard-locals or -X is given.
12621 * options.h (class General_options): Declare new options
12622 '--discard-locals' and '-X' for discarding locals.
12623 * target.h (class Target): Define new methods is_local_label_name.
12624 Declare new virtual method do_is_local_label_name.
12625 * target.cc: New file.
12626 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12627 (check_SCRIPTS): Add discard_locals_test.sh.
12628 (check_DATA): Add discard_local_tests.syms.
12629 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12630 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12631 * testsuite/Makefile.in: Regenerate.
12632 * testsuite/discard_locals_test.c: New file.
12633 * testsuite/discard_locals_test.sh: Same.
12635 2009-06-05 Doug Kwan <dougkwan@google.com>
12637 * object.cc (Sized_relobj::Sized_relobj): Initialize
12638 discarded_eh_frame_shndx_ to -1U.
12639 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12641 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12642 a discarded .eh_frame section.
12643 (Sized_relobj::do_finalize_local_symbols): Ditto.
12644 * object.h (class Sized_relobj): Declare new member
12645 discarded_eh_frame_shndx_.
12646 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12647 (local_labels_test.o, local_labels_test): New rules.
12648 * testsuite/Makefile.in: Regenerate.
12650 2009-06-04 Doug Kwan <dougkwan@google.com>
12652 * layout.cc (Layout::section_name_mapping): Add mapping for
12653 special ARM sections.
12655 2009-06-03 Doug Kwan <dougkwan@google.com>
12657 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12658 (utils::has_overflow): Same.
12660 2009-06-03 Ian Lance Taylor <iant@google.com>
12662 * layout.cc (Layout::section_name_mapping): New array, replacing
12663 Layout::linkonce_mapping.
12664 (Layout::section_name_mapping_count): New variable, replacing
12665 Layout::linkonce_mapping_count.
12666 (Layout::linkonce_output_name): Remove.
12667 (Layout::output_section_name): Rewrite.
12668 * layout.h (class Layout): Rename Linkonce_mapping to
12669 Section_name_mapping, linkonce_mapping to section_name_mapping,
12670 linkonce_mapping_count to section_name_mapping_count. Don't
12671 declare linkonce_output_name.
12673 2009-06-03 Doug Kwan <dougkwan@google.com>
12675 * gold/arm.cc (namespace utils): New.
12676 (Target_arm::reloc_is_non_pic): Define new method.
12677 (class Arm_relocate_functions): New.
12678 (Target_arm::Relocate::relocate): Handle relocation types used by
12681 2009-06-03 Ian Lance Taylor <iant@google.com>
12683 * arm.cc (Target_arm::scan::global): Use || instead of |.
12685 2009-06-02 Doug Kwan <dougkwan@google.com>
12687 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12688 issued_non_pic_error_.
12689 (class Target_arm::Scan): Declare new method check_non_pic.
12690 Define new method symbol_needs_plt_entry.
12691 Declare new data member issued_non_pic_error_.
12692 (class Target_arm::Relocate): Declare new method
12693 should_apply_static_reloc.
12694 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12695 (Target_arm::Scan::check_non_pic): Define new method.
12696 (Target_arm::Scan::local): Handle a small subset of reloc types used
12698 (Target_arm::Scan::local): Same.
12699 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12701 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12703 * incremental.cc (Incremental_inputs::report_command_line): Filter
12704 out --incremental-* options.
12706 2009-05-29 Doug Kwan <dougkwan@google.com>
12708 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12710 (class Target_arm): Update comment.
12711 (Target_arm::Target_arm): Initialize new data members GOT_,
12712 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12713 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12714 and Target_arm::rel_dyn_section.
12715 Declare new_enum Target_arm::Got_type.
12716 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12718 Update commments for member do_dynsym_value.
12719 (Target_arm::got_size, Target_arm::plt_section,
12720 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12721 new methods inside class defintion.
12722 (Target_arm::got_section): Define new method.
12723 (Target_arm::rel_dyn_section): Same.
12724 (Output_data_plt_arm): New template class.
12725 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12726 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12727 (Output_data_plt_arm::add_entry): Same.
12728 (Output_data_plt_arm::first_plt_entry): Define new
12729 static data member for PLT instruction template.
12730 (Output_data_plt_arm::plt_entry): Same.
12731 (Output_data_plt_arm::do_write): Define new method.
12732 (Target_arm::make_plt_entry): Same.
12733 (Target_arm::do_finalize_sections): Same.
12734 (Target_arm::do_dynsym_value): Same.
12736 2009-05-28 Doug Kwan <dougkwan@google.com>
12738 * Makefile.am (TARGETSOURCES): Add arm.cc.
12739 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12740 * Makefile.in: Regenerate.
12741 * arm.cc: New file.
12742 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12744 2009-05-26 Doug Kwan <dougkwan@google.com>
12746 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12747 (General_options::check_excluded_libs): Strip off directories in
12748 archive name before matching like GNU ld does.
12749 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12750 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12751 (exclude_libs_test_LDFLAGS): Add linker option
12752 -Wl,--exclude-libs,libexclude_libs_test_3
12753 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12754 an explicit archive without using -l.
12755 (alt/libexclude_libs_test_3.a): New make rule.
12756 * testsuite/Makefile.in: Regenerate.
12757 * testsuite/exclude_libs_test.c : Declare lib3_default().
12759 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12760 * exclude_libs_test_3.c: New file.
12762 2009-05-26 Nick Clifton <nickc@redhat.com>
12764 * po/id.po: New Indonesian translation.
12765 * po/gold.pot: Updated template file.
12767 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12769 * testsuite/Makefile.am: Add -ffunction-sections to compile
12770 gc_comdat_test files. Add -Wl,--gc-sections to build
12772 * testsuite/Makefile.in: Regenerate.
12773 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12775 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12777 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12778 kept comdat section was garbage collected.
12779 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12780 * testsuite/Makefile.in: Regenerate.
12781 * testsuite/gc_comdat_test.sh: New file.
12782 * testsuite/gc_comdat_test_1.cc: New file.
12783 * testsuite/gc_comdat_test_2.cc: New file.
12785 2009-05-19 Doug Kwan <dougkwan@google.com>
12787 * archive.cc (Archive::Archive): Move constructor from archive.h
12788 to here. Initialize no_export_.
12789 (Archive::get_elf_object_for_member): Set no_export flag of object.
12790 * archive.h (Archive::Archive): Move constructor body to
12792 (Archive::no_export): New method.
12793 (Archive::no_export_): New field.
12794 * object.h (Object::Object): Initialize no_export_ to false.
12795 (Object::no_export, Object::set_no_export): New methods.
12796 (Object::no_export_): New field.
12797 * options.cc (General_options::parse_exclude_libs): New method.
12798 (General_options::check_excluded_libs) Same.
12799 * options.h (exclude_libs): New option.
12800 (General_options::check_excluded_libs): New method declaration.
12801 (General_options::excluded_libs_): New field.
12802 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12803 default or protected visibility if an object has no-export flag set.
12804 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12805 (check_SCRIPTS): Add exclude_libs_test.sh.
12806 (check_DATA): Add exclude_libs_test.syms.
12807 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12808 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12809 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12810 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12811 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12812 libexclude_libs_test_2.a): New rules.
12813 * testsuite/Makefile.in: Regenerate.
12814 * testsuite/exclude_libs_test.c: New file.
12815 * testsuite/exclude_libs_test.sh: Ditto.
12816 * testsuite/exclude_libs_test_1.c: Ditto.
12817 * testsuite/exclude_libs_test_2.c: Ditto.
12819 2009-05-15 Ian Lance Taylor <iant@google.com>
12821 * configure.ac: Check for declarations for cases where libiberty.h
12822 checks HAVE_DECL_xxx.
12823 * configure, config.in: Rebuild.
12825 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12827 * gold.h (Incremental_argument_list): Remove (invalid) forward
12829 * incremental.cc (Incremental_inputs::report_achive): New method.
12830 (Incremental_inputs::report_object): New method.
12831 (Incremental_inputs::report_script): New method.
12832 (Incremental_inputs::finalize_inputs): New method.
12833 (Incremental_inputs::finalize): Call finalize_inputs().
12834 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12835 Create inputs entries.
12836 * incremental.h (Incremental_input_type): New enum.
12837 (Incremental_inputs::Incremental_input): Initialize new fields.
12838 (Incremental_inputs::report_inputs): New method.
12839 (Incremental_inputs::report_achive): New method.
12840 (Incremental_inputs::report_object): New method.
12841 (Incremental_inputs::report_script): New method.
12842 (Incremental_inputs::finalize_inputs): New method.
12843 (Incremental_inputs::Input_info): New struct.
12844 (Incremental_inputs::Input_info_map): New typedef.
12845 (Incremental_inputs::lock_): New field.
12846 (Incremental_inputs::Inputs_): New field.
12847 (Incremental_inputs::Inputs_map): New field.
12848 * main.cc (main): Call Incremental_input::report_inputs.
12849 * options.h (Input_argument_list): Typedef moved from
12851 (Input_file_group::Files): Remove, use ::Input_argument_list.
12852 (Input_file_group::Input_argument_list): Remove, use
12853 ::Input_argument_list.
12854 * plugin.cc (Plugin_manager::add_input_file): Add error in
12856 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12858 * script.cc (read_input_script): Call
12859 Incremental_input::report_script.
12860 * script.h (Script_info): New class.
12862 2009-04-27 Ian Lance Taylor <iant@google.com>
12864 * x86_64.cc (do_adjust_output_section): Set entsize to
12867 2009-04-23 Elliott Hughes <enh@google.com>
12869 * output.cc (Output_file::close): After short writes, continue
12870 writing from the correct offset in the buffer being written.
12872 2009-04-23 Chris Demetriou <cgd@google.com>
12874 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12875 * configure: Regenerate.
12876 * config.in: Regenerate.
12877 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12878 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12880 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12882 * incremental.cc (Incremental_inputs_header_data): Renamed from
12883 Incremental_input_header_data.
12884 (Incremental_inputs_header_data::data_size): New field.
12885 (Incremental_inputs_header_data::put_input_file_count): Renamed
12886 from input_file_count.
12887 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12888 from command_line_offset.
12889 (Incremental_inputs_header_data::put_reserved): Renamed from
12891 (Incremental_inputs_entry_data): Renamed from
12892 Incremental_input_entry_data.
12893 (Incremental_inputs_entry_data::data_size): New field.
12894 (Incremental_inputs::report_command_line): New method.
12895 (Incremental_inputs::finalize): New method.
12896 (Incremental_inputs::create_incremental_inputs_data): New method.
12897 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12898 * incremental.h: New file.
12899 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12900 (Layout::finalize): Create incremental inputs section in
12901 incremental builds.
12902 (Layout::create_incremental_info_sections): New method.
12903 * layout.h (Layout::incremental_inputs): New method.
12904 (Layout::create_incremental_info_sections): New method.
12905 (Layout::incremental_inputs_): New field.
12906 * main.cc (main): Notify Incremental_input of the command line.
12908 2009-04-01 Ian Lance Taylor <iant@google.com>
12909 Mikolaj Zalewski <mikolajz@google.com>
12911 * gold.h (reserve_unordered_map): Define, three versions, one for
12912 each version of Unordered_map.
12913 * layout.cc (Layout::Layout): Remove options parameter. Add
12914 number_of_input_files parameter. Don't initialize options_.
12915 Initialize number_of_input_files_ and resized_signatures_. Move
12916 sections_are_attached_.
12917 (Layout::layout_group): Reserve space for group_signatures_.
12918 (Layout::find_or_add_kept_section): Change name parameter to be a
12919 reference. Resize signatures_ map when it gets large enough.
12920 (Layout::layout_eh_frame): Use parameters->options() instead of
12922 (Layout::make_output_section): Likewise.
12923 (Layout::attach_allocated_section_to_segment): Likewise.
12924 (Layout::finalize, Layout::create_executable_stack): Likewise.
12925 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12926 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12927 * layout.h (class Layout): Update declarations. Remove options_
12928 field. Add number_of_input_files_ and resized_signatures_
12929 fields. Move sections_are_attached_ field.
12930 * main.cc (main): Pass number of input files to Layout
12931 constructor. Don't pass options.
12933 2009-03-30 Ian Lance Taylor <iant@google.com>
12935 * ffsll.c (ffsll): Correct implementation.
12937 2009-03-27 Ian Lance Taylor <iant@google.com>
12939 * ffsll.c: New file.
12940 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12941 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12942 * ftruncate.c (ftruncate): Declare before definition.
12943 * mremap.c (mremap): Likewise.
12944 * pread.c (pread): Likewise.
12945 * configure, Makefile.in, config.in: Rebuild.
12947 * mremap.c: New file.
12948 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12949 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12950 (mremap): Declare if HAVE_MREMAP is not defined.
12951 * configure, Makefile.in, config.in: Rebuild.
12953 2009-03-27 Cary Coutant <ccoutant@google.com>
12955 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12956 position independent.
12957 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12958 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12960 2009-03-24 Cary Coutant <ccoutant@google.com>
12962 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12964 (needs_dynamic_reloc): Likewise.
12966 2009-03-24 Ian Lance Taylor <iant@google.com>
12968 * yyscript.y (file_cmd): Recognize EXTERN.
12969 (extern_name_list, extern_name_list_body): New nonterminals.
12970 * script.cc (script_add_extern): Define.
12971 * script-c.h (script_add_extern): Declare.
12973 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12975 * object.cc (is_elf_object): Define.
12976 * object.h (is_elf_object): Declare.
12977 * archive.cc (Archive::get_elf_object_for_member): Call
12979 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12981 2009-03-24 Elliott Hughes <enh@google.com>
12983 * output.cc (Output_file::map_anonymous): Define.
12984 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12985 try an anonymous one. Report the size if the mmap fails.
12986 * output.h (class Output_file): Declare map_anonymous.
12988 2009-03-24 Ian Lance Taylor <iant@google.com>
12990 * target-select.cc (instantiate_target): Don't acquire the lock if
12991 the instantiated_target_ field has already been set.
12993 2009-03-23 Ian Lance Taylor <iant@google.com>
12995 * gold-threads.h (class Initialize_lock): Define.
12996 * gold-threads.cc (class Initialize_lock_once): Define.
12997 (initialize_lock_control): New static variable.
12998 (initialize_lock_pointer): New static variable.
12999 (initialize_lock_once): New static function.
13000 (Initialize_lock::Initialize_lock): Define.
13001 (Initialize_lock::initialize): Define.
13002 * target-select.h: Include "gold-threads.h".
13003 (class Target_selector): Add lock_ and initialize_lock_ fields.
13004 Don't define instantiate_target, just declare it.
13005 * target-select.cc (Target_selector::Target_selector): Initialize
13007 (Target_selector::instantiate_target): Define.
13008 * descriptors.h: Include "gold-threads.h".
13009 (class Descriptors): Add initialize_lock_ field.
13010 * descriptors.cc (Descriptors::Descriptors): Initialize new
13012 (Descriptors::open): Use initialize_lock_ field
13013 * errors.h (class Errors): Add initialize_lock_ field.
13014 * errors.cc (Errors::Errors): Initialize new field.
13015 (Errors::initialize_lock): Use initialize_lock_ field.
13016 * powerpc.cc (class Target_selector_powerpc): Remove
13017 instantiated_target_ field. In do_recognize call
13018 instantiate_target rather than do_instantiate_target. In
13019 do_instantiate_target just allocate a new target.
13020 * sparc.cc (class Target_selector_sparc): Likewise.
13022 * freebsd.h: New file.
13023 * i386.cc: Include "freebsd.h".
13024 (Target_i386): Derive from Target_freebsd rather than
13026 (Target_selector_i386): Derive from Target_selector_freebsd rather
13027 than Target_selector.
13028 * x86_64.cc: Include "freebsd.h".
13029 (Target_x86_64): Derive from Target_freebsd rather than
13031 (Target_selector_x86_64): Derive from Target_selector_freebsd
13032 rather than Target_selector.
13033 * target.h (class Target): Add adjust_elf_header and
13034 do_adjust_elf_header.
13035 * output.cc (Output_file_header:: do_sized_write): Call target
13036 adjust_elf_header routine.
13037 * configure.tgt: Set targ_osabi.
13038 * configure.ac: Define GOLD_DEFAULT_OSABI.
13039 * parameters.cc (Parameters::default_target): Pass
13040 GOLD_DEFAULT_OSABI to select_target.
13041 * target-select.h (class Target_selector): Make instantiate_target
13042 protected rather than private.
13043 * Makefile.am (HFILES): Add freebsd.h.
13044 * configure, Makefile.in, config.in: Rebuild.
13046 * merge.cc (do_add_input_section): Correct pend value. Change
13047 message about last entry not being null terminated from error to
13050 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13052 * incremental.cc: New file.
13053 * Makefile.am (CCFILES): Add incremental.cc.
13054 * Makefile.in: Rebuild.
13056 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13058 * layout.cc (Layout::output_section_name): Preserve names
13059 of '.note.' sections.
13061 2009-03-19 Ian Lance Taylor <iant@google.com>
13063 * descriptors.cc (Descriptors::open): Check that the options are
13064 valid before using them.
13066 2009-03-18 Ian Lance Taylor <iant@google.com>
13068 * script-sections.h: Include <list>.
13069 (class Script_sections): Change Sections_elements from std::vector
13070 to std::list. Typedef public Elements_iterator. Add
13071 orphan_section_placement_, data_segment_align_start_, and
13072 saw_data_segment_align_ fields. Remove data_segment_align_index_
13074 * script-sections.cc (class Orphan_section_placement): New class.
13075 (class Sections_element): Add virtual functions is_relro and
13076 orphan_section_init. Remove virtual function place_orphan_here.
13077 (class Output_section_definition): Add is_relro and
13078 orphan_section_init. Remove place_orphan_here.
13079 (class Orphan_output_section): Likewise.
13080 (Script_sections::Script_sections): Update for field changes.
13081 (Script_sections::data_segment_align): Set saw_data_segment_align_
13082 and data_segment_align_start_, not data_segment_align_index.
13083 (Script_sections::data_segment_relro_end): Check
13084 saw_data_segment_align_. Use data_segment_align_start_ rather
13085 than data_segment_align_index_.
13086 (Script_sections::place_orphan): Rewrite to use
13087 Orphan_section_placement.
13089 2009-03-17 Ian Lance Taylor <iant@google.com>
13091 * archive.cc (Archive::add_symbols): Check for a version attached
13092 to the symbol name in the archive map.
13093 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13094 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13095 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13096 (ver_test_11.a): New target.
13097 * testsuite/Makefile.in: Rebuild.
13099 * configure.ac: Check for chsize and posix_fallocate. Replace
13101 * ftruncate.c: New file, from gnulib.
13102 * output.cc (posix_fallocate): Define dummy version if not
13103 HAVE_POSIX_FALLOCATE.
13104 (Output_file::map): Call posix_fallocate rather than lseek and
13106 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13107 * configure, Makefile.in, config.in: Rebuild.
13109 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13111 * layout.h (Layout::create_note): Add section_name parameter.
13112 * layout.cc (Layout::create_note): Likewise.
13113 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13115 2009-03-17 Ian Lance Taylor <iant@google.com>
13117 * descriptors.cc: Include "options.h".
13118 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13119 (Descriptors::open): Always use O_CLOEXEC when opening a new
13120 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13121 then set FD_CLOEXEC.
13123 * sparc.cc (class Target_sparc): Add has_got_section.
13124 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13125 make sure we have a GOT section.
13127 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13128 (Target_sparc::Scan::local): Likewise.
13129 (Target_sparc::Scan::global): Likewise.
13130 (Target_sparc::Relocate::relocate): Likewise.
13131 (Target_sparc::Relocate::relocate_tls): Likewise.
13133 * symtab.cc (Symbol_table::define_default_version): New function,
13134 broken out of add_from_object.
13135 (Symbol_table::add_from_object): Call define_default_version.
13136 (Symbol_table::define_special_symbol): Add resolve_oldsym
13137 parameter. Change all callers. If the version for a symbol comes
13138 from a version script, resolve it with the symbol with the same
13139 name with no version. Also add the symbol without a version if
13141 (do_define_in_output_data): If resolving with oldsym, don't delete
13143 (do_define_in_output_segment): Likewise.
13144 (do_define_as_constant): Likewise.
13145 * symtab.h (class Symbol_table): Update declarations.
13147 2009-03-13 Ian Lance Taylor <iant@google.com>
13149 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13150 (Read_symbols::requeue): New function.
13151 (Read_symbols::do_read_symbols): If make_elf_object fails because
13152 the target type is not configured, and the file was searched for,
13153 issue a warning and retry with the next directory.
13154 (Add_symbols::run): If the file has an incompatible format, and
13155 it was searched for, requeue the Read_symbols task. On error,
13156 release the object.
13157 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13158 dirindex parameter to constructor. Change all callers. Declare
13159 incompatible_warning and requeue.
13160 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13161 input_argument_ and input_group_ fields. Add them to
13162 constructor. Change all callers.
13163 (class Read_script): Add dirindex_ field. Add it to constructor.
13164 Change all callers.
13165 * archive.cc (Archive::setup): Remove input_objects parameter.
13166 Change all callers.
13167 (Archive::get_file_and_offset): Likewise.
13168 (Archive::read_all_symbols): Likewise.
13169 (Archive::read_symbols): Likewise.
13170 (Archive::get_elf_object_for_member): Remove input_objects
13171 parameter. Add punconfigured parameter. Change all callers.
13172 (Archive::add_symbols): Change return type to bool. Check return
13173 value of include_member.
13174 (Archive::include_all_members): Likewise.
13175 (Archive::include_member): Change return type to bool. Return
13176 false if first included object has incompatible target. Set
13177 included_member_ field.
13178 (Add_archive_symbols::run): If add_symbols returns false, requeue
13180 * archive.h (class Archive): Add included_member_ field.
13181 Initialize it in constructor. Add input_file and searched_for
13182 methods. Update declarations.
13183 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13184 input_argument_ fields. Add them to constructor. Change all
13186 * script.cc: Include "target-select.h".
13187 (class Parser_closure): Add skip_on_incompatible_target_ and
13188 found_incompatible_target_ fields. Add
13189 skip_on_incompatible_target parameter to constructor. Change all
13190 callers. Add methods skip_on_incompatible_target,
13191 clear_skip_on_incompatible_target, found_incompatible_target, and
13192 set_found_incompatible_target.
13193 (read_input_script): Add dirindex parameter. Change all callers.
13194 If parser finds an incompatible target, requeue Read_symbols
13196 (script_set_symbol): Clear skip_on_incompatible_target in
13198 (script_add_assertion, script_parse_option): Likewise.
13199 (script_start_sections, script_add_phdr): Likewise.
13200 (script_check_output_format): New function.
13201 * script.h (read_input_script): Update declaration.
13202 * script-c.h (script_check_output_format): Declare.
13203 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13204 (ignore_cmd): Remove OUTPUT_FORMAT.
13205 * fileread.cc (Input_file::Input_file): Add explicit this.
13206 (Input_file::will_search_for): New function.
13207 (Input_file::open): Add pindex parameter. Change all callers.
13208 * fileread.h (class Input_file): Add input_file_argument method.
13209 Declare will_search_for. Update declarations.
13210 * object.cc (make_elf_object): Add punconfigured parameter.
13211 Change all callers.
13212 * object.h (class Object): Make input_file public. Add
13213 searched_for method.
13214 (make_elf_object): Update declaration.
13215 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13217 * dirsearch.h (class Dirsearch): Update declaration.
13218 * options.h (class General_options): Add --warn-search-mismatch.
13219 * parameters.cc (Parameters::is_compatible_target): New function.
13220 * parameters.h (class Parameters): Declare is_compatible_target.
13221 * workqueue.cc (Workqueue::add_blocker): New function.
13222 * workqueue.h (class Workqueue): Declare add_blocker.
13224 * fileread.cc (Input_file::open): Remove options parameter.
13225 Change all callers.
13226 (Input_file::open_binary): Likewise.
13227 * script.cc (read_input_script): Likewise.
13228 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13229 options parameter from constructor. Change all callers.
13230 (class Read_script): Likewise.
13231 * fileread.h (class Input_file): Update declarations.
13232 * script.h (read_input_script): Update declaration.
13234 2009-03-10 Nick Clifton <nickc@redhat.com>
13236 * po/es.po: New Spanish translation.
13238 2009-03-06 Cary Coutant <ccoutant@google.com>
13240 * options.cc (parse_short_option): Keep dash_z from registering itself.
13242 2009-03-03 Ian Lance Taylor <iant@google.com>
13245 * target-reloc.h (relocate_section): Pass output_section to
13247 * i386.cc (Target_i386::should_apply_static_reloc): Add
13248 output_section parameter. Change all callers.
13249 (Target_i386::Relocate::relocate): Add output_section parameter.
13250 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13251 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13252 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13253 * testsuite/two_file_shared.sh: New script.
13254 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13255 (check_DATA): Add two_file_shared.dbg.
13256 (two_file_shared.dbg): New target.
13257 * testsuite/Makefile.in: Rebuild.
13259 2009-03-01 Ian Lance Taylor <iant@google.com>
13261 * configure.ac: Check for byteswap.h.
13262 * configure: Rebuild.
13263 * config.in: Rebuild.
13265 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13267 * layout.cc (Layout::find_or_add_kept_section): New function.
13268 (Layout::add_comdat): Removed.
13269 * layout.h (struct Kept_section): Move out of class Layout.
13270 Remove trailing underscores from field names. Add group_sections
13271 field. Rename group_ field to is_group. Change all uses.
13272 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13273 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13274 comdat_groups_ field.
13275 (Sized_relobj::include_section_group): Use
13276 find_or_add_kept_section and Kept_section::group_sections.
13277 (Sized_relobj::include_linkonce_section): Likewise.
13278 * object.cc (class Sized_relobj): Don't define Comdat_group or
13279 Comdat_group_table. Remove find_comdat_group and
13280 add_comdat_group. Remove comdat_groups_ field.
13281 * plugin.cc (include_comdat_group): Use
13282 Layout::find_or_add_kept_section.
13284 2009-02-28 Ian Lance Taylor <iant@google.com>
13286 * README: --gc-sections and map files are now supported. Document
13287 some build requirements.
13290 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13291 relocatable link set the value of the section symbol to zero.
13292 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13293 relocatable link don't include the section address in the local
13296 2009-02-27 Ian Lance Taylor <iant@google.com>
13299 * options.h (class Search_directory): Add is_system_directory.
13300 (class General_options): Declare is_in_system_directory.
13301 * options.cc (get_relative_sysroot): Make static.
13302 (get_default_sysroot): Make static.
13303 (General_optoins::is_in_system_directory): New function.
13304 * fileread.cc (Input_file::is_in_system_directory): New function.
13305 * fileread.h (class Input_file): Declare is_in_system_directory.
13306 * object.h (class Object): Add is_in_system_directory.
13307 (class Input_objects): Remove system_library_directory_ field.
13308 * object.cc (Input_objects::add_object): Don't set
13309 system_library_directory_.
13310 (input_objects::found_in_system_library_directory): Remove.
13311 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13312 parameter. Change all callers.
13313 (Symbol_table::sized_write_globals): Likewise.
13314 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13315 Call Object::is_in_system_directory.
13316 * symtab.h (class Symbol_table): Update declarations.
13319 * descriptors.h (Open_descriptor): Add is_on_stack field.
13320 * descriptors.cc (Descriptors::open): If the descriptor is on the
13321 top of the stack, remove it. Initialize is_on_stack field.
13322 (Descriptors::release): Only add pod to stack if it is not on the
13324 (Descriptors::close_some_descriptor): Clear stack_next and
13325 is_on_stack fields.
13328 * output.cc (Output_section::find_starting_output_address): Rename
13329 from starting_output_address; add PADDR parameter; change return
13331 * output.h (class Output_section): Declare
13332 find_starting_output_address instead of starting_output_address.
13333 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13334 section symbol for which we can't find a merge section.
13337 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13338 hidden or internal, force the symbol to be local.
13339 * resolve.cc (Symbol::override_visibility): Define.
13340 (Symbol::override_base): Use override_visibility.
13341 (Symbol_table::resolve): Likewise.
13342 (Symbol::override_base_with_special): Likewise.
13343 (Symbol_table::override_with_special): If the visibility is hidden
13344 or internal, force the symbol to be local.
13345 * symtab.h (class Symbol): Add set_visibility and
13346 override_visibility.
13347 * testsuite/ver_test_1.sh: New file.
13348 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13349 (check_DATA): Add ver_test_1.syms.
13350 (ver_test_1.syms): New target.
13351 * testsuite/Makefile.in: Rebuild.
13353 2009-02-25 Cary Coutant <ccoutant@google.com>
13355 * layout.cc (Layout::choose_output_section): Don't rename sections
13356 when using a linker script that has a SECTIONS clause.
13357 * Makefile.in: Regenerate.
13359 * testsuite/Makefile.am (script_test_5.sh): New test case.
13360 * testsuite/Makefile.in: Regenerate.
13361 * testsuite/script_test_5.cc: New file.
13362 * testsuite/script_test_5.sh: New file.
13363 * testsuite/script_test_5.t: New file.
13365 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13367 * archive.cc (Archive::include_member): Update calls to add_symbols.
13368 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13369 the Layout argument.
13370 * dynobj.h (do_add_symbols): Add the Layout argument.
13371 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13373 * object.h (Object::add_symbols): Add the Layout argument.
13374 (Object::do_add_symbols): Add the Layout argument.
13375 (Sized_relobj::do_add_symbols): Add the Layout argument.
13376 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13377 Unify the two versions.
13378 (Add_plugin_symbols): Remove.
13379 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13380 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13381 (Add_plugin_symbols): Remove.
13382 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13383 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13384 (Add_symbols::run): Make it work with Pulginobj.
13386 2009-02-06 Ian Lance Taylor <iant@google.com>
13388 * object.cc (Sized_relobj::do_layout): Make info message start
13389 with lower case letter.
13391 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13393 * binary.cc: Fix file comment.
13395 * options.h (enum Incremental_disposition): Define.
13396 (class General_options): Add new options: --incremental,
13397 --incremental_changed, --incremental_unchanged,
13398 --incremental_unknown. Add incremental_disposition_ and
13399 implicit_incremental_ fields.
13400 (General_options::incremental_disposition): New function.
13401 (class Position_dependent_options): Add incremental_disposition
13403 (Position_dependent_options::copy_from_options): Set incremental
13405 * options.cc (General_options::parse_incremental_changed): New
13407 (General_options::parse_incremental_unchanged): New function.
13408 (General_options::parse_incremental_unknown): New function.
13409 (General_options::General_options): Initialize new fields
13410 incremental_disposition_ and implicit_incremental_.
13411 (General_options::finalize): Check for uasge of --incremental-*
13412 without --incremental.
13414 2009-02-06 Chris Demetriou <cgd@google.com>
13416 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13417 pointer and to report location as the file name associated with
13419 (gold_undefined_symbol_at_location): New function to replace the
13420 old gold_undefined_symbol functionality.
13421 * target-reloc.h (relocate_section): Update to use
13422 gold_undefined_symbol_at_location.
13423 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13424 Call gold_undefined_symbol function rather than gold_error.
13425 * errors.h (Errors::undefined_symbol): Take location as a
13426 string, rather than calculating it from a relocation.
13427 * errors.cc (Errors::fatal): Print "fatal error:" before the
13429 (Errors::error, Errors::error_at_location): Print "error: "
13430 before the formatted message.
13431 (Errors::undefined_symbol): Take location as a string, rather
13432 than calculating it from a relocation.
13433 (gold_undefined_symbol_at_location): New function akin to
13434 old gold_undefined_symbol, calculates location from relocation.
13435 (gold_undefined_symbol): Change to take only a Symbol pointer
13436 and to report location as the file name associated with the symbol.
13437 * testsuite/debug_msg.sh: Update for changed error messages.
13438 * testsuite/undef_symbol.sh: Likewise.
13440 2009-02-04 Duncan Sands <baldrick@free.fr>
13443 * reduced_debug_output.h
13444 (Output_reduced_debug_abbrev_section::failed): Use format for
13446 (Output_reduced_debug_info_section::faild): Likewise.
13448 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13450 * script.cc (Lazy_demangler): New class.
13451 (Version_script_info::get_symbol_version_helper): Demangle a
13454 2009-01-29 Cary Coutant <ccoutant@google.com>
13456 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13458 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13460 2009-01-28 Ian Lance Taylor <iant@google.com>
13462 * version.cc (version_string): Bump to 1.9.
13464 * gold.h: Include <cstring> and <stdint.h>.
13465 * version.cc: Include <cstdio>.
13466 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13468 * reduced_debug_output.cc (insert_into_vector): Rename from
13469 Insert_into_vector; change all callers. Use Swap_unaligned to
13470 avoid aliasing issue; remove union since it is unnecessary.
13472 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13474 * Makefile.am (CCFILES): Add gc.cc.
13475 (HFILES): Add gc.h.
13476 * Makefile.in: Regenerate.
13477 * gold.cc (Gc_runner): New class.
13478 (queue_initial_tasks): Call garbage collection related tasks
13479 when corresponding options are invoked.
13480 (queue_middle_gc_tasks): New function.
13481 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13482 processed early before laying out sections during garbage collection.
13483 * gold.h (queue_middle_gc_tasks): New function.
13484 (is_prefix_of): Move from "layout.cc".
13485 * i386.cc (Target_i386::gc_process_relocs): New function.
13486 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13487 * main.cc (main): Create object of class "Garbage_collection".
13488 * object.cc (Relobj::copy_symbols_data): New function.
13489 (Relobj::is_section_name_included): New function.
13490 (Sized_relobj::do_layout): Allow this function to be called twice
13491 during garbage collection and defer layout of section during the
13493 * object.h (Relobj::get_symbols_data): New function.
13494 (Relobj::is_section_name_included): New function.
13495 (Relobj::copy_symbols_data): New function.
13496 (Relobj::set_symbols_data): New function.
13497 (Relobj::get_relocs_data): New function.
13498 (Relobj::set_relocs_data): New function.
13499 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13500 (Relobj::gc_process_relocs): New function.
13501 (Relobj::do_gc_process_relocs): New pure virtual function.
13502 (Relobj::sd_): New data member.
13503 (Sized_relobj::is_output_section_offset_invalid): New function.
13504 (Sized_relobj::do_gc_process_relocs): New function.
13505 * options.h (General_options::gc_sections): Modify to not be a no-op.
13506 (General_options::print_gc_sections): New option.
13507 * plugin.cc (Plugin_finish::run): Remove function call to
13508 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13509 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13510 * reloc.cc (Read_relocs::run): Add task to process relocs and
13511 determine unreferenced sections when doing garbage collection.
13512 (Gc_process_relocs): New class.
13513 (Sized_relobj::do_gc_process_relocs): New function.
13514 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13515 sections that are garbage collected.
13516 * reloc.h (Gc_process_relocs): New class.
13517 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13518 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13519 symbols whose corresponding sections are garbage collected.
13520 (Symbol_table::Symbol_table): Add new parameter for the garbage
13522 (Symbol_table::gc_mark_undef_symbols): New function.
13523 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13524 (Symbol_table::gc_mark_dyn_syms): New function.
13525 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13527 (Symbol_table::add_from_object): Likewise.
13528 (Symbol_table::add_from_relobj): When building shared objects, do not
13529 treat externally visible symbols as garbage.
13530 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13531 table information for static and relocatable links.
13532 * symtab.h (Symbol_table::set_gc): New function.
13533 (Symbol_table::gc): New function.
13534 (Symbol_table::gc_mark_undef_symbols): New function.
13535 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13536 (Symbol_table::gc_mark_dyn_syms): New function.
13537 (Symbol_table::gc_): New data member.
13538 * target.h (Sized_target::gc_process_relocs): New pure virtual
13540 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13541 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13543 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13545 * options.h (General_options::gc_sections): Define as a no-op for now.
13546 (General_options::no_keep_memory): Ditto.
13547 (General_options::Bshareable): Define.
13548 * options.cc (General_options::finalize): Honor -Bshareable.
13550 2009-01-20 Andreas Schwab <schwab@suse.de>
13552 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13553 read the value in the contents, since we don't use it. Use the
13554 template endianness when writing.
13555 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13557 2009-01-19 Andreas Schwab <schwab@suse.de>
13559 * configure.tgt (powerpc64-*): Fix targ_obj.
13561 2009-01-15 Ian Lance Taylor <iant@google.com>
13563 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13564 local symbols when stripping all symbols.
13566 2009-01-14 Cary Coutant <ccoutant@google.com>
13568 * output.cc (Output_reloc): Add explicit instantiations.
13570 2009-01-14 Cary Coutant <ccoutant@google.com>
13572 * archive.cc (Archive::get_elf_object_for_member): Remove call
13573 to File_read::claim_for_plugin.
13574 * descriptors.cc (Descriptors::open): Remove reference to
13576 (Descriptors::claim_for_plugin): Remove.
13577 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13578 (Descriptors::is_claimed): Remove.
13579 (claim_descriptor_for_plugin): Remove.
13580 * fileread.cc (File_read::claim_for_plugin): Remove.
13581 * fileread.h (File_read::claim_for_plugin): Remove.
13582 (File_read::descriptor): Reopen descriptor if necessary.
13583 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13584 (Plugin_manager::all_symbols_read): Add task parameter. Change
13586 (Plugin_manager::get_input_file): New function.
13587 (Plugin_manager::release_input_file): New function.
13588 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13589 corresponding data member.
13590 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13591 and pass to base constructor. Change all callers.
13592 (get_input_file, release_input_file): New functions.
13593 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13594 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13595 (Plugin_manager::all_symbols_read): Add task parameter.
13596 (Plugin_manager::get_input_file): New function.
13597 (Plugin_manager::release_input_file): New function.
13598 (Plugin_manager::task_): New data member.
13599 (Pluginobj::Pluginobj): Add filesize parameter.
13600 (Pluginobj::filename): New function.
13601 (Pluginobj::descriptor): New function.
13602 (Pluginobj::filesize): New function.
13603 (Pluginobj::filesize_): New data member.
13604 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13605 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13606 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13608 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13609 with archive libraries.
13610 * testsuite/Makefile.in: Regenerate.
13611 * testsuite/plugin_test.c (struct sym_info): New type.
13612 (get_input_file, release_input_file): New static variables.
13613 (onload): Capture new transfer vector entries.
13614 (claim_file_hook): Stop reading at end of file according to filesize.
13615 Factor out parsing of readelf output into separate function.
13616 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13617 APIs and get the source file name from the symbol table. Convert
13618 source file name to corresponding object file name. Print info
13619 message when adding new input files.
13620 (parse_readelf_line): New function.
13621 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13622 * testsuite/plugin_test_2.sh: Likewise.
13623 * testsuite/plugin_test_3.sh: Likewise.
13624 * testsuite/plugin_test_4.sh: New test case.
13626 2009-01-07 Ian Lance Taylor <iant@google.com>
13628 * version.cc (version_string): Bump to 1.8.
13630 2008-12-23 Cary Coutant <ccoutant@google.com>
13632 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13633 * plugin.cc (Plugin_manager::finish): Rename as
13634 layout_deferred_objects. Move cleanup to separate function.
13635 (Plugin_manager::cleanup): New function.
13636 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13638 * plugin.h (Plugin_manager::finish): Rename as
13639 layout_deferred_objects.
13640 (Plugin_manager::cleanup): New function.
13641 (Plugin_manager::cleanup_done): New field.
13643 2008-12-23 Cary Coutant <ccoutant@google.com>
13645 * plugin.cc (is_visible_from_outside): New function.
13646 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13647 so we don't return "IR only" status for exported symbols or -r links.
13649 * testsuite/Makefile.am (plugin_test_3): New test case.
13650 * testsuite/Makefile.in: Regenerate.
13651 * testsuite/plugin_test_3.sh: New file.
13653 2008-12-22 Cary Coutant <ccoutant@google.com>
13655 * object.cc (Sized_relobj::layout_section): New function.
13656 (Sized_relobj::do_layout): Defer layout of input sections until after
13657 plugin has provided replacement files.
13658 (Sized_relobj::do_layout_deferred_sections): New function.
13659 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13660 (Relobj::layout_deferred_sections): New function.
13661 (Relobj::do_layout_deferred_sections): New function.
13662 (Sized_relobj::do_layout_deferred_sections): New function.
13663 (Sized_relobj::layout_section): New function.
13664 (Sized_relobj::Deferred_layout): New structure.
13665 (Sized_relobj::deferred_layout_): New field.
13666 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13667 Change all callers. Layout deferred sections.
13668 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13670 (Plugin_hook::run): Move code from do_plugin_hook inline.
13671 (Plugin_hook::do_plugin_hook): Remove.
13672 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13673 (Plugin_manager::finish): Renamed, was cleanup.
13674 (Plugin_manager::should_defer_layout): New function.
13675 (Plugin_manager::add_deferred_layout_object): New function.
13676 (Plugin_manager::Deferred_layout_list): New type.
13677 (Plugin_manager::deferred_layout_objects_): New field.
13678 (Plugin_hook::do_plugin_hook): Remove.
13680 2008-12-17 Ian Lance Taylor <iant@google.com>
13682 * options.h (class General_options): Add --no case for
13685 2008-12-16 Cary Coutant <ccoutant@google.com>
13687 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13689 (Plugin_manager::claim_file): Create plugin object even if
13690 plugin did not call the add_symbols callback.
13691 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13692 asking for more symbols than were added.
13693 * testsuite/Makefile.am (plugin_test_1): Add test case with
13695 (empty.syms): New target.
13696 * testsuite/Makefile.in: Regenerate.
13697 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13698 message. Don't call add_symbols if no globals.
13699 (all_symbols_read_hook): Don't provide replacement for empty
13702 2008-12-12 Ian Lance Taylor <iant@google.com>
13704 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13705 r_type == 0 for a local symbol with r_sym == 0.
13706 (scan_relocatable_relocs): Pass r_sym to
13707 local_non_section_strategy.
13708 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13711 * configure.ac: Update test for TLS descriptors: they are
13712 supported as of glibc 2.9.
13713 * configure: Rebuild.
13715 2008-12-11 Ian Lance Taylor <iant@google.com>
13718 * target-reloc.h (Default_scan_relocatable_relocs): For each
13719 function, map r_type == 0 to RELOC_DISCARD.
13721 2008-12-10 Cary Coutant <ccoutant@google.com>
13723 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13724 object to override a kept COMDAT group from a plugin object.
13726 2008-12-09 Ian Lance Taylor <iant@google.com>
13729 * yyscript.y (file_cmd): Handle INPUT.
13731 * testsuite/initpri1.c: Change all declarations to be full
13732 prototypes by adding void, to avoid compiler warnings.
13734 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13736 * options.cc (General_options::parse_plugin_opt): New.
13737 (General_options::add_plugin): The argument now is just the filename.
13738 (General_options::add_plugin_option): New.
13739 * options.h (plugin_opt): New.
13740 (add_plugin): Change argument name.
13741 (add_plugin_option): New.
13742 * plugin.cc (Plugin::load): Don't parse the plugin option.
13743 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13744 (Plugin::add_option): New.
13745 (Plugin::args_): Change type.
13746 (Plugin::filename_): New.
13747 (Plugin_manager::add_plugin_option): New.
13748 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13749 * testsuite/Makefile.in: Regenerate.
13751 2008-12-05 Cary Coutant <ccoutant@google.com>
13753 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13754 Handle --strip-lto-sections option.
13755 * options.h (strip_lto_sections): New option.
13757 2008-12-01 Cary Coutant <ccoutant@google.com>
13759 * plugin.cc (ld_plugin_message): Change format parameter to const.
13760 Fix mismatch between new[] and delete.
13762 2008-11-14 Cary Coutant <ccoutant@google.com>
13764 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13767 2008-11-05 Craig Silverstein <csilvers@google.com>
13769 * options.cc (General_options::parse_dynamic_list): New function.
13770 * options.h (General_options): New flags dynamic_list,
13771 dynamic_list_data, dynamic_list_cpp_new, and
13772 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13773 (General_options::in_dynamic_list): New function.
13774 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13775 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13776 (Lex::can_continue_name): Likewise.
13778 (read_script_file): New parameter script_options.
13779 (read_dynamic_list): New function.
13780 (Script_options::define_dynamic_list): New function.
13781 (dynamic_list_keyword_parsecodes): New variable.
13782 (dynamic_list_keywords): New variable.
13783 * script.h (Script_options::define_dynamic_list): New function
13785 (read_dynamic_list): New function prototype.
13786 * symtab.cc (strprefix): New macro.
13787 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13788 dynamic_list_data, dynamic_list_cpp_new, and
13789 dynamic_list_cpp_typeinfo.
13790 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13791 (dynamic_list_expr): New rule.
13792 (dynamic_list_nodes): Likewise.
13793 (dynamic_list_node): Likewise.
13794 * testsuite/Makefile.am (dynamic_list): New test.
13795 * testsuite/Makefile.in: Regenerated.
13796 * testsuite/dynamic_list.t: New file.
13797 * testsuite/dynamic_list.sh: New file.
13799 2008-11-05 Craig Silverstein <csilvers@google.com>
13801 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13802 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13803 (t11_last): Likewise.
13804 * testsuite/ver_test_6.c (main): Likewise.
13806 2008-10-07 Cary Coutant <ccoutant@google.com>
13808 * options.c (General_options::finalize): Add check for -static and
13810 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13813 2008-10-02 Cary Coutant <ccoutant@google.com>
13815 * plugin.cc (make_sized_plugin_object): Fix conditional
13816 compilation to work when not all targets are enabled.
13818 2008-09-29 Cary Coutant <ccoutant@google.com>
13820 * archive.cc (Archive::get_file_and_offset): Use filename instead
13821 of name to get library path.
13822 (Archive::include_member): Unlock external member of a thin archive.
13824 * testsuite/Makefile.am (TEST_AR): New variable.
13825 (thin_archive_test_1): New test.
13826 (thin_archive_test_2): New test.
13827 * testsuite/Makefile.in: Regenerate.
13828 * testsuite/thin_archive_main.cc: New file.
13829 * testsuite/thin_archive_test_1.cc: New file.
13830 * testsuite/thin_archive_test_2.cc: New file.
13831 * testsuite/thin_archive_test_3.cc: New file.
13832 * testsuite/thin_archive_test_4.cc: New file.
13834 2008-09-29 Cary Coutant <ccoutant@google.com>
13836 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13837 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13839 (Sized_relobj::do_finalize_local_symbols): Likewise.
13840 (Sized_relobj::map_to_kept_section): Likewise.
13841 * object.h (Sized_relobj::invalid_address): New constant.
13842 (Sized_relobj::do_output_section_offset): Check for invalid_address
13844 * output.cc (Output_reloc::local_section_offset): Use constant
13845 invalid_address instead of -1U.
13846 (Output_reloc::get_address): Likewise.
13847 (Output_section::output_address): Change -1U to -1ULL.
13848 * output.h (Output_reloc::invalid_address): New constant.
13849 * reloc.cc (Sized_relobj::write_sections): Use constant
13850 invalid_address instead of -1U.
13851 (Sized_relobj::relocate_sections): Likewise.
13852 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13853 values for merge sections.
13854 * target-reloc.h (relocate_for_relocatable): Use constant
13855 invalid_address instead of -1U.
13857 2008-09-19 Cary Coutant <ccoutant@google.com>
13859 Add plugin functionality for link-time optimization (LTO).
13860 * configure.ac (plugins): Add --enable-plugins option.
13861 * configure: Regenerate.
13862 * config.in: Regenerate.
13863 * Makefile.am (LIBDL): New variable.
13864 (CCFILES): Add plugin.cc.
13865 (HFILES): Add plugin.h.
13866 (ldadd_var): Add LIBDL.
13867 * Makefile.in: Regenerate.
13869 * archive.cc: Include "plugin.h".
13870 (Archive::setup): Don't preread archive symbols when using a plugin.
13871 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13872 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13874 (Archive::include_member): Add symbols from plugin objects.
13875 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13876 * descriptors.cc (Descriptors::open): Check for file descriptors
13877 abandoned by plugins.
13878 (Descriptors::claim_for_plugin): New function.
13879 * descriptors.h (Descriptors::claim_for_plugin): New function.
13880 (Open_descriptor::is_claimed): New field.
13881 (claim_descriptor_for_plugin): New function.
13882 * fileread.cc (File_read::claim_for_plugin): New function.
13883 * fileread.h (File_read::claim_for_plugin): New function.
13884 (File_read::descriptor): New function.
13885 * gold.cc: Include "plugin.h".
13886 (queue_initial_tasks): Add task to call plugin hooks for generating
13888 * main.cc: Include "plugin.h".
13889 (main): Load plugin libraries.
13890 * object.h (Pluginobj): Declare.
13891 (Object::pluginobj): New function.
13892 (Object::do_pluginobj): New function.
13893 (Object::set_target): New function.
13894 * options.cc: Include "plugin.h".
13895 (General_options::parse_plugin): New function.
13896 (General_options::General_options): Initialize plugins_ field.
13897 (General_options::add_plugin): New function.
13898 * options.h (Plugin_manager): Declare.
13899 (General_options): Add --plugin option.
13900 (General_options::has_plugins): New function.
13901 (General_options::plugins): New function.
13902 (General_options::add_plugin): New function.
13903 (General_options::plugins_): New field.
13904 * plugin.cc: New file.
13905 * plugin.h: New file.
13906 * readsyms.cc: Include "plugin.h".
13907 (Read_symbols::do_read_symbols): Check for archive before checking
13908 for ELF file. Call plugin hooks to claim files.
13909 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13910 from a real object file; force override when processing replacement
13912 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13913 (Symbol::init_base_object): Likewise.
13914 (Symbol::init_base_output_data): Likewise.
13915 (Symbol::init_base_output_segment): Likewise.
13916 (Symbol::init_base_constant): Likewise.
13917 (Symbol::init_base_undefined): Likewise.
13918 (Symbol::output_section): Assert that object is not a plugin.
13919 (Symbol_table::add_from_pluginobj): New function.
13920 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13922 (Symbol_table::sized_write_globals): Likewise.
13923 (Symbol_table::add_from_pluginobj): Instantiate template.
13924 * symtab.h (Sized_pluginobj): Declare.
13925 (Symbol::in_real_elf): New function.
13926 (Symbol::set_in_real_elf): New function.
13927 (Symbol::in_real_elf_): New field.
13928 (Symbol_table::add_from_pluginobj): New function.
13930 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13931 (LIBDL): New variable.
13932 (LDADD): Add LIBDL.
13933 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13934 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13935 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13936 (MOSTLYCLEANFILES): Likewise.
13937 * testsuite/Makefile.in: Regenerate.
13938 * testsuite/plugin_test.c: New file.
13939 * testsuite/plugin_test_1.sh: New file.
13940 * testsuite/plugin_test_2.sh: New file.
13942 2008-09-16 Ian Lance Taylor <iant@google.com>
13944 * target-reloc.h (relocate_section): Check whether a symbol is
13945 defined by the ABI before reporting an undefined symbol error.
13946 * target.h (Target::is_defined_by_abi): Make parameter const.
13947 (Target::do_is_defined_by_abi): Likewise.
13948 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13949 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13950 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13951 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13952 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13953 * testsuite/Makefile.in: Rebuild.
13955 * fileread.cc (make_view): Add casts to avoid warning.
13957 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13959 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13960 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13962 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13964 * options.h (General_options::output_is_executable): New.
13965 (General_options::output_is_pie): New.
13966 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13967 for shared libraries.
13968 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13970 2008-09-11 Chris Demetriou <cgd@google.com>
13972 * options.h (origin): New -z option.
13973 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13974 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13977 2008-09-05 Cary Coutant <ccoutant@google.com>
13979 * fileread.cc (File_read::make_view): Add check for attempt to map
13980 beyond end of file.
13982 2008-09-05 Cary Coutant <ccoutant@google.com>
13984 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13985 explicit instantiations.
13987 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13990 * options.cc (General_options::finalize): Allow undefined symbols
13991 in shlibs if linking -shared.
13994 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13995 symbols as not needing a dynsym entry.
13997 2008-08-20 Craig Silverstein <csilvers@google.com>
13999 * fileread.cc (File_read::open): Do not lock the file unless it
14000 was successfully opened.
14002 2008-08-14 Cary Coutant <ccoutant@google.com>
14004 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14005 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14006 * testsuite/tls_test.cc (struct int128): 128-bit struct
14007 for testing TLS relocs with non-zero addend.
14008 (v12): New TLS variable.
14010 (t_last): Add check for v12.
14011 * testsuite/tls_test.h (t12): New function.
14012 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14014 2008-08-13 Ian Lance Taylor <iant@google.com>
14016 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14017 set tls_segment_ or relro_segment_.
14018 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14020 * output.h (Output_section::clear_is_relro): New function.
14021 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14022 sections specially even when output_data_ is empty.
14023 (Output_segment::maximum_alignment): When first section is relro,
14024 only force alignment for PT_LOAD segments.
14025 * script.cc (script_data_segment_align): New function.
14026 (script_data_segment_relro_end): New function.
14027 * script-c.h (script_data_segment_align): Declare.
14028 (script_data_segment_relro_end): Declare.
14029 * script-sections.h (class Script_sections): Declare
14030 data_segment_align and data_segment_relro_end. Add fields
14031 segment_align_index_ and saw_relro_end_.
14032 * script-sections.cc (class Sections_element): Add set_is_relro
14033 virtual function. Add new bool* parameter to place_orphan_here.
14034 Add get_output_section virtual function.
14035 (class Output_section_definition): Add set_is_relro. Add new
14036 bool* parameter to place_orphan_here. Add get_output_section.
14037 Add is_relro_ field.
14038 (Output_section_definition::Output_section_definition): Initialize
14039 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14040 and is_relro_ fields.
14041 (Output_section_definition::place_orphan_here): Add is_relro
14043 (Output_section_definition::set_section_addresses): Set relro for
14045 (Output_section_definition::alternate_constraint): Likewise.
14046 (class Orphan_output_section): Add new bool* parameter to
14047 place_orphan_here. Add get_output_section.
14048 (Orphan_output_section::place_orphan_here): Add is_relro
14050 (Script_sections::Script_sections): Initialize
14051 data_segment_align_index_ and saw_relro_end_.
14052 (Script_sections::data_segment_align): New function.
14053 (Script_sections::data_segment_relro_end): New function.
14054 (Script_sections::place_orphan): Set or clear is_relro.
14055 (Script_sections::set_section_addresses): Force alignment of first
14057 * yyscript.y (exp): Call script_data_segment_align and
14058 script_data_segment_relro_end.
14059 * testsuite/relro_script_test.t: New file.
14060 * testsuite/relro_test.cc (using_script): Declare.
14061 (t1, t2): Test using_script.
14062 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14063 (relro_script_test_SOURCES): Define.
14064 (relro_script_test_DEPENDENCIES): Define.
14065 (relro_script_test_LDFLAGS): Define.
14066 (relro_script_test_LDADD): Define.
14067 (relro_script_test.so): New target.
14068 * testsuite/Makefile.in: Rebuild.
14070 2008-08-06 Cary Coutant <ccoutant@google.com>
14072 * archive.cc (Archive::total_archives, Archive::total_members)
14073 (Archive::total_members_loaded): New variables.
14074 (Archive::setup): Add parameter. Add option to preread
14076 (Archive::read_armap): Add counter.
14077 (Archive::get_file_and_offset): New function.
14078 (Archive::get_elf_object_for_member): New function.
14079 (Archive::read_all_symbols): New function.
14080 (Archive::read_symbols): New function.
14081 (Archive::add_symbols): Add counters.
14082 (Archive::include_all_members): Use armap to find members if it's
14084 (Archive::include_member): Skip reading symbols if already read.
14085 Factored code into Archive::get_file_and_offset and
14086 Archive::get_elf_object_for_member. Changed call to
14087 Mapfile::report_include_archive_member.
14088 (Archive::print_stats): New function.
14089 * archive.h: Declare Object and Read_symbols_data classes.
14090 (Archive::Archive): Add initializers for new members.
14091 (Archive::setup): Add parameter.
14092 (Archive::print_stats): New function.
14093 (Archive::total_archives, Archive::total_members)
14094 (Archive::total_members_loaded): New variables.
14095 (Archive::get_file_and_offset): New function.
14096 (Archive::get_elf_object_for_member): New function.
14097 (Archive::read_all_symbols): New function.
14098 (Archive::read_symbols): New function.
14099 (Archive::Archive_member): New class.
14100 (Archive::members_): New member.
14101 (Archive::num_members_): New member.
14102 * main.cc: Include archive.h.
14103 (main): Call Archive::print_stats.
14104 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14105 archive parameter; member_name is now the fully-decorated name.
14106 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14107 * options.h: (General_options): Add --preread-archive-symbols option.
14108 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14111 2008-08-04 Ian Lance Taylor <iant@google.com>
14113 * symtab.h (Symbol::use_plt_offset): New function.
14114 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14115 * powerpc.cc (Relocate::relocate): Likewise.
14116 * sparc.cc (Relocate::relocate): Likewise.
14117 * x86_64.cc (Relocate::relocate): Likewise.
14118 * testsuite/weak_plt.sh: New test.
14119 * testsuite/weak_plt_main.cc: New test.
14120 * testsuite/weak_plt_shared.cc: New test.
14121 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14122 (check_PROGRAMS): Add weak_plt.
14123 (check_DATA): Add weak_plt_shared.so.
14124 (weak_plt_main_pic.o, weak_plt): New targets.
14125 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14126 * testsuite/Makefile.in: Rebuild.
14128 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14130 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14131 * testsuite/Makefile.in: Rebuild.
14133 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14135 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14136 * Makefile.in: Regenerate.
14137 * po/POTFILES.in: Regenerate.
14139 2008-07-29 Ian Lance Taylor <iant@google.com>
14141 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14142 symbols before other symbols.
14143 * testsuite/script_test_2.cc (test_addr): Declare.
14144 (test_addr_alias): Declare.
14145 (main): Check that test_addr and test_addr_alias have the right
14147 * testsuite/script_test_2.t: Define test_addr_alias and
14150 2008-07-24 Ian Lance Taylor <iant@google.com>
14153 * descriptors.cc: New file.
14154 * descriptors.h: New file.
14155 * gold-threads.h (class Hold_optional_lock): New class.
14156 * fileread.cc: Include "descriptors.h".
14157 (File_read::~File_read): Release descriptor rather than closing
14159 (File_read::open) [file]: Call open_descriptor rather than open.
14160 Set is_descriptor_opened_.
14161 (File_read::open) [memory]: Assert that descriptor is not open.
14162 (File_read::reopen_descriptor): New function.
14163 (File_read::release): Release descriptor.
14164 (File_read::do_read): Make non-const. Reopen descriptor.
14165 (File_read::read): Make non-const.
14166 (File_read::make_view): Reopen descriptor.
14167 (File_read::do_readv): Likewise.
14168 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14169 Update declarations.
14170 * layout.cc: Include "descriptors.h".
14171 (Layout::create_build_id): Use open_descriptor rather than open.
14172 * output.cc: Include "descriptors.h".
14173 (Output_file::open): Use open_descriptor rather than open.
14174 * archive.cc (Archive::const_iterator): Change Archive to be
14176 (Archive::begin, Archive::end): Make non-const.
14177 (Archive::count_members): Likewise.
14178 * archive.h (class Archive): Update declarations.
14179 * object.h (Object::read): Make non-const.
14180 * Makefile.am (CCFILES): Add descriptors.cc.
14181 (HFILES): Add descriptors.h.
14182 * Makefile.in: Rebuild.
14185 * gold.h: Always include <clocale>. Add Solaris workarounds
14186 following code in binutils/sysdep.h.
14189 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14190 this->eh_frame_hdr_ is NULL before using it.
14192 * dynobj.cc (Versions::Versions): Update comment.
14194 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14195 the base version name.
14197 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14198 array size plus one.
14199 (Stringpool_template::set_string_offsets): Subtract one from key
14200 before using it as an array index.
14201 (Stringpool_template::get_offset_with_length): Likewise.
14202 (Stringpool_template::write_to_buffer): Likewise.
14203 * stringpool.h (Stringpool_template::get_offset_from_key):
14206 2008-07-23 Ian Lance Taylor <iant@google.com>
14209 * object.h (Merged_symbol_value::value): Do our best to handle a
14213 * script.cc (Version_script_info::get_versions): Don't add empty
14214 version tag to return value.
14215 (Version_script_info::get_symbol_version_helper): Change return
14216 type to bool. Add pversion parameter. Change all callers.
14217 (script_register_vers_node): Don't require a non-NULL tag.
14218 * script.h (class Version_script_info): Update declarations.
14219 (Version_script_info::get_symbol_version): Change return type to
14220 bool. Add version parameter. Change all callers.
14221 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14222 handling. Handle an empty version from a version script.
14223 (Symbol_table::define_special_symbol): Likewise.
14224 * testsuite/ver_test_10.script: New file.
14225 * testsuite/ver_test_10.sh: New file.
14226 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14227 (check_DATA): Add ver_test_10.syms.
14228 (ver_test_10.syms, ver_test_10.so): New target.
14229 * testsuite/Makefile.in: Rebuild.
14231 2008-07-23 Simon Baldwin <simonb@google.com>
14233 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14234 to zero for undefined symbols from dynamic libraries.
14236 2008-07-23 Ian Lance Taylor <iant@google.com>
14238 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14239 Change all callers.
14240 * symtab.h (class Symbol_table): Update declaration.
14241 * testsuite/ver_test_9.cc: New file.
14242 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14243 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14244 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14245 (ver_test_9.so, ver_test_9.o): New targets.
14246 * testsuite/Makefile.in: Rebuild.
14248 2008-07-22 Ian Lance Taylor <iant@google.com>
14250 * options.h (class General_options): Define --check-sections.
14251 * layout.cc (Layout::set_segment_offsets): Handle
14254 * options.h (class General_options): Define -n/--nmagic and
14256 * options.cc (General_options::finalize): For -n/--nmagic or
14257 -N/--omagic, set -static.
14258 * layout.cc (Layout::attach_allocated_section_to_segment): If
14259 -N/--omagic, don't put read-only and read-write sections in
14260 different segments.
14261 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14262 finding a read-only segment.
14263 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14264 don't set the minimum segment alignment to the common page size,
14265 and don't set the file offset to the address modulo the page size.
14266 * script-sections.cc (Script_sections::create_segments): If
14267 -n/--omagic, don't put read-only and read-write sections in
14268 different segments.
14270 * cref.cc: New file.
14271 * cref.h: New file.
14272 * options.h (class General_options): Add --print-symbol-counts.
14273 * main.cc (main): Issue defined symbol report if requested.
14274 * archive.cc (Archive::interpret_header): Make into a const member
14276 (Archive::add_symbols): Call Input_objects::archive_start and
14278 (Archive::const_iterator): Define new class.
14279 (Archive::begin, Archive::end): New functions.
14280 (Archive::include_all_members): Rewrite to use iterator.
14281 (Archive::count_members): New function.
14282 * archive.h (class Archive): Update declarations.
14283 (Archive::filename): New function.
14284 * object.cc: Include "cref.h".
14285 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14286 (Sized_relobj::do_get_global_symbol_counts): New function.
14287 (Input_objects::add_object): Add object to cross-referencer.
14288 (Input_objects::archive_start): New function.
14289 (Input_objects::archive_stop): New function.
14290 (Input_objects::print_symbol_counts): New function.
14291 * object.h: Declare Cref and Archive.
14292 (Object::get_global_symbol_counts): New function.
14293 (Object::do_get_global_symbol_counts): New pure virtual function.
14294 (class Sized_relobj): Add defined_count_ field. Update
14296 (class Input_objects): Add cref_ field. Update constructor.
14297 Update declarations.
14298 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14300 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14302 (Sized_dynobj::do_get_global_symbol_counts): New function.
14303 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14304 defined_count_. Update declarations. Define Symbols typedef.
14305 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14306 parameter. Change all callers.
14307 (Symbol_table::add_from_dynobj): Add sympointers and defined
14308 parameters. Change all callers.
14309 * symtab.h (class Symbol_table): Update declarations.
14310 * Makefile.am (CCFILES): Add cref.cc.
14311 (HFILES): Add cref.h.
14312 * Makefile.in: Rebuild.
14314 2008-07-22 Simon Baldwin <simonb@google.com>
14316 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14317 to zero when writing undefined symbols.
14319 2008-07-22 Ian Lance Taylor <iant@google.com>
14321 * output.cc (Output_section::add_input_section): Don't try to
14322 merge empty merge sections.
14324 2008-07-21 Craig Silverstein <csilvers@google.com>
14326 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14327 Include symbol version in error message.
14329 2008-07-20 Chris Demetriou <cgd@google.com>
14331 * configure.ac (gold_cv_c_random_seed): New configured variable.
14332 (RANDOM_SEED_CFLAGS): New substituted variable.
14333 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14334 * configure: Rebuild.
14335 * Makefile.in: Likewise.
14336 * testsuite/Makefile.in: Likewise.
14338 2008-07-18 Ian Lance Taylor <iant@google.com>
14340 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14341 where we see NAME/NULL and NAME/VERSION as separate symbols.
14342 * testsuite/ver_test_main.cc (main): Call t4.
14343 (t4, t4_2a): Define.
14344 * testsuite/ver_test_2.cc (t4_2): Define.
14345 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14346 * testsuite/ver_test_4.cc (t4_2a): Define.
14347 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14348 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14350 2008-07-17 Ian Lance Taylor <iant@google.com>
14352 * dynobj.cc (Versions::add_def): If we give an error about a
14353 missing version, go ahead and create the version anyhow.
14355 2008-07-10 Ian Lance Taylor <iant@google.com>
14357 Handle output sections with more than 0x7fffffff bytes.
14358 * object.h (class Relobj): Change map_to_output_ to
14359 output_sections_, and just keep a section pointer. Change all
14360 uses. Move comdat group support to Sized_relobj.
14361 (Relobj::is_section_specially_mapped): Remove.
14362 (Relobj::output_section): Remove poff parameter. Change all
14364 (Relobj::output_section_offset): New function.
14365 (Relobj::set_section_offset): Rewrite.
14366 (Relobj::map_to_output): Remove.
14367 (Relobj::output_sections): New function.
14368 (Relobj::do_output_section_offset): New pure virtual function.
14369 (Relobj::do_set_section_offset): Likewise.
14370 (class Sized_relobj): Add section_offsets_ field. Add comdat
14371 group support from Relobj. Update declarations.
14372 (Sized_relobj::get_output_section_offset): New function.
14373 (Sized_relobj::do_output_section_offset): New function.
14374 (Sized_relobj::do_set_section_offset): New function.
14375 * object.cc (Relobj::output_section_address): Remove.
14376 (Sized_relobj::Sized_relobj): Initialize new fields.
14377 (Sized_relobj::include_section_group): Cast find_kept_object to
14379 (Sized_relobj::include_linkonce_section): Likewise.
14380 (Sized_relobj::do_layout): Use separate arrays for output section
14382 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14384 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14385 output_sections and section_offsets.
14386 (Sized_relobj::write_local_symbols): Likewise.
14387 (map_to_kept_section): Compute output address directly.
14388 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14389 output_sections and section_offsets.
14390 (Sized_relobj::write_sections): Likewise.
14391 (Sized_relobj::relocate_sections): Likewise.
14392 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14393 * output.h (class Output_reloc): Update declarations. Change
14394 u2_.relobj to Sized_relobj*.
14395 (class Output_data_reloc): Change add functions to use
14397 * output.cc (Output_reloc::Output_reloc): Change relobj to
14399 (Output_reloc::local_section_offset): Change return type to
14400 Elf_Addr. Use get_output_section_offset.
14401 (Output_reloc::get_address): Likewise.
14402 (Output_section::is_input_address_mapped): Don't call
14403 is_section_specially_mapped.
14404 (Output_section::output_offset): Likewise.
14405 (Output_section::output_address): Likewise.
14406 (Output_section::starting_output_address): Likewise.
14407 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14408 parameter to Sized_relobj*.
14409 (Copy_relocs::need_copy_reloc): Likewise.
14410 (Copy_relocs::save): Likewise.
14411 * copy-relocs.h (class Copy_relocs): Update declarations.
14412 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14413 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14414 * target-reloc.h (relocate_for_relocatable): Change
14415 offset_in_output_section type to Elf_Addr. Change code that uses
14417 * layout.cc (Layout::layout): Always set *off.
14418 * mapfile.cc (Mapfile::print_input_section): Use
14419 output_section_offset.
14420 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14422 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14423 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14424 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14426 2008-07-03 Ian Lance Taylor <iant@google.com>
14428 * layout.cc (Layout::include_section): Do not discard unrecognized
14429 SHT_STRTAB sections.
14431 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14433 * script.cc (Lex::can_continue_name): Make '?' allowable in
14434 version-script names.
14435 * testsuite/version_script.map: Change glob pattern to use '?'
14437 2008-06-30 Manish Singh <yosh@gimp.org>
14440 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14443 2008-06-30 Ian Lance Taylor <iant@google.com>
14447 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14448 versions]: Don't try to read the value in the contents, since we
14449 don't use it. Use the template endianness when writing.
14451 2008-06-25 Cary Coutant <ccoutant@google.com>
14453 * fileread.cc (File_read::make_view): Assert on zero-length view.
14454 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14455 symbol table when there are no symbols to read.
14457 2008-06-23 Craig Silverstein <csilvers@google.com>
14459 * version.cc (version_string): Bump to 1.7
14461 2008-06-18 Craig Silverstein <csilvers@google.com>
14463 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14464 constant 0xFFFF to type Valtype.
14465 (Powerpc_relocate_functions::rel16_ha): Likewise.
14467 2008-06-17 Ian Lance Taylor <iant@google.com>
14469 * output.h (Output_section::Input_section): Initialize p2align_ to
14470 zero for Output_section_data constructors.
14471 (Output_section::Input_section::addralign): If not an input
14472 section, return the alignment of the Output_section_data.
14473 * testsuite/copy_test.cc: New file.
14474 * testsuite/copy_test_1.cc: New file.
14475 * testsuite/copy_test_2.cc: New file.
14476 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14477 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14478 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14479 (copy_test_1_pic.o, copy_test_1.so): New targets.
14480 (copy_test_2_pic.o, copy_test_2.so): New targets.
14481 * testsuite/Makefile.in: Rebuild.
14483 * script-sections.cc (Script_sections::place_orphan): Initialize
14484 local variable exact.
14486 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14488 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14490 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14491 David S. Miller <davem@davemloft.net>
14493 * powerpc.cc: New file.
14494 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14495 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14496 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14497 * Makefile.in: Rebuild.
14499 2008-06-09 Ian Lance Taylor <iant@google.com>
14501 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14503 (throwing, orig_terminate): New static variables.
14504 (terminate_handler): New static function.
14505 (t2): Set terminate handler.
14507 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14510 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14513 2008-05-30 Cary Coutant <ccoutant@google.com>
14515 * archive.cc (Archive::include_all_members) Correct to step
14516 over symbol table and extended name table in thin archives.
14518 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14521 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14524 2008-05-28 Caleb Howe <cshowe@google.com>
14526 * reduced_debug_output.cc: New file.
14527 * reduced_debug_output.h: New file.
14528 * options.h (class General_options): Add --strip-debug-non-line.
14529 * options.cc (General_options::finalize): Add strip_debug_non_line
14530 to the strip heirarchy.
14531 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14533 * layout.cc: Include "reduced_debug_output.h".
14534 (Layout::Layout): Initialize new fields.
14535 (line_only_debug_sections): New static array.
14536 (is_lines_only_debug_sections): New static inline function.
14537 (Layout::include_section): Handle --strip-debug-non-line.
14538 (Layout::make_output_section): If --strip-debug-non-line, build
14539 new output sections for .debug_abbrev and .debug_info.
14540 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14541 gold. Warn about possible overflow.
14542 (read_signed_LEB_128): Likewise.
14543 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14544 (read_signed_LEB_128): Declare.
14545 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14546 (HFILES): Add reduced_debug_output.h.
14547 * Makefile.in: Rebuild.
14549 2008-05-21 Ian Lance Taylor <iant@google.com>
14551 * mapfile.cc: New file.
14552 * mapfile.h: New file.
14553 * options.h (class General_options): Add -M/--print-map and -Map.
14554 * options.cc (General_options::finalize): Make -M equivalent to
14556 * main.cc: Include <cstdio> and "mapfile.h".
14557 (main): Open mapfile if requested.
14558 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14559 constructor. Change caller.
14560 (queue_initial_tasks): Add mapfile parameter. Change caller.
14561 (queue_middle_tasks): Likewise.
14562 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14564 * archive.cc: Include "mapfile.h".
14565 (Archive::add_symbols): Add mapfile parameter. Change all
14566 callers. Pass mapfile, symbol, and reason to include_member.
14567 (Archive::include_all_members): Add mapfile parameter. Change all
14569 (Archive::include_member): Add mapfile, sym, and why parameters.
14570 Change all callers. Report inclusion to map file.
14571 * archive.h: Include "fileread.h".
14572 (class Archive): Update declarations.
14573 (Archive::file): New const method.
14574 (class Add_archive_symbols): Add mapfile_ field. Update
14575 constructor. Change all callers.
14576 * readsyms.h (class Read_symbols): Likewise.
14577 (class Finish_group): Likewise.
14578 (class Read_script): Likewise.
14579 * common.cc: Include "mapfile.h".
14580 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14582 (Symbol_table::do_allocate_commons): Likewise.
14583 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14584 symbol allocation to mapfile.
14585 * common.h (class Allocate_commons_task): Add mapfile_ field.
14586 Update constructor. Change all callers.
14587 * symtab.h (class Symbol_table): Update declarations.
14588 * layout.cc: Include "mapfile.h".
14589 (Layout_task_runner::run): Print information to mapfile.
14590 (Layout::create_gold_note): Change Output_data_fixed_space to
14591 Output_data_zero_fill.
14592 (Layout::create_build_id): Likewise.
14593 (Layout::print_to_mapfile): New function.
14594 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14595 constructor. Change caller.
14596 (class Layout): Declare print_to_mapfile.
14597 * output.cc (Output_section::Input_section::print_to_mapfile): New
14599 (Output_section::add_input_section): If producing a map, always
14600 add to input_sections_ list.
14601 (Output_section::do_print_to_mapfile): New function.
14602 (Output_segment::print_sections_to_mapfile): New function.
14603 (Output_segment::print_section_list_to_mapfile): New function.
14604 * output.h: Include "mapfile.h".
14605 (Output_data::print_to_mapfile): New function.
14606 (Output_data::do_print_to_mapfile): New virtual function.
14607 (Output_segment_headers::do_print_to_mapfile): New function.
14608 (Output_file_header::do_print_to_mapfile): New function.
14609 (Output_data_const::do_print_to_mapfile): New function.
14610 (class Output_data_const_buffer): Add map_name_ field. Update
14611 constructor. Change all callers. Add do_print_to_mapfile
14613 (class Output_data_fixed_space): Likewise.
14614 (class Output_data_space): Likewise.
14615 (class Output_data_zero_fill): New class.
14616 (Output_data_strtab::do_print_to_mapfile): New function.
14617 (Output_data_reloc_base::do_print_to_mapfile): New function.
14618 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14619 (Output_data_group::do_print_to_mapfile): New function.
14620 (Output_data_got::do_print_to_mapfile): New function.
14621 (Output_data_dynamic::do_print_to_mapfile): New function.
14622 (Output_symtab_xindex::do_print_to_mapfile): New function.
14623 (class Output_section): Declare do_print_to_mapflie. Declare
14624 print_to_mapfile in Input_section.
14625 (class Output_segment): Declare new functions.
14626 * object.h (Sized_relobj::symbol_count): New function.
14627 * script-sections.cc
14628 (Output_section_element_dot_assignment::set_section_addresses):
14629 Change Output_data_fixed_space to Output_data_zero_fill.
14630 (Output_data_expression::do_print_to_mapfile): New function.
14631 * script.cc (read_input_script): Add mapfile parameter. Change
14633 * script.h (read_input_script): Update declaration.
14634 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14635 (Eh_frame::do_print_to_mapfile): New function.
14636 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14637 (Output_merge_string::do_print_to_mapfile): New function.
14638 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14640 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14642 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14644 * Makefile.am (CCFILES): Add mapfile.cc.
14645 (HFILES): Add mapfile.h.
14646 * Makefile.in: Rebuild.
14648 2008-05-19 Ian Lance Taylor <iant@google.com>
14650 * options.h (class General_options): Add -z relro.
14651 * layout.cc (Layout::Layout): Initialize relro_segment_.
14652 (Layout::add_output_section_data): Return the output section.
14653 (Layout::make_output_section): Rcognize relro sections and mark
14654 them appropriately.
14655 (Layout::attach_allocated_section_to_segment): Put relro sections
14656 in a PT_GNU_RELRO segment.
14657 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14659 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14661 (Layout::linkonce_mapping): Map d.rel.ro.local to
14662 .data.rel.ro.local.
14663 (Layout::output_section_name): Us .data.rel.ro.local for any
14664 section which begins with that.
14665 * layout.h (class Layout): Update add_output_section_data
14666 declaration. Add relro_segment_ field.
14667 * output.cc (Output_section::Output_section): Initialize is_relro_
14668 and is_relro_local_ fields.
14669 (Output_segment::add_output_section): Group relro sections.
14670 (Output_segment::is_first_section_relro): New function.
14671 (Output_segment::maximum_alignment): If there is a relro section,
14672 align the segment to the common page size.
14673 (Output_segment::set_section_addresses): Track whether we are
14674 looking at relro sections. If the last section is a relro
14675 section, align to the common page size.
14676 (Output_segment::set_section_list_addresses): Add in_relro
14677 parameter. Change all callers. Align to the page size when
14678 moving from relro to non-relro section.
14679 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14681 * output.h (class Output_section): Add is_relro_ and
14682 is_relro_local_ fields.
14683 (Output_section::is_relro): New function.
14684 (Output_section::set_is_relro): New function.
14685 (Output_section::is_relro_local): New function.
14686 (Output_section::set_is_relro_local): New function.
14687 (class Output_segment): Update declarations.
14688 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14689 * sparc.cc (Target_sparc::got_section): Likewise.
14690 * x86_64.cc (Target_x86_64::got_section): Likewise.
14691 * testsuite/relro_test_main.cc: New file.
14692 * testsuite/relro_test.cc: New file.
14693 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14694 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14695 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14696 (relro_test.so, relro_test_pic.o): New targets.
14697 * testsuite/Makefile.in: Rebuild.
14699 2008-05-16 Ian Lance Taylor <iant@google.com>
14701 * output.cc (Output_segment::add_output_section): Remove front
14703 * output.h (class Output_segment): Remove
14704 add_initial_output_section and overloaded add_output_section.
14705 Update declaration of remaining add_output_section.
14706 * layout.cc (Layout::create_interp): Call add_output_section
14707 rather than add_initial_output_section.
14708 (Layout::finish_dynamic_section): Likewise.
14710 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14711 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14712 know the dynamic type.
14713 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14714 field. Initialize it in constructor.
14715 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14716 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14717 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14720 * output.cc (Output_reloc::get_address): Change return type to
14722 * output.h (class Output_reloc): Update get_address declaration.
14723 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14724 for section addresses.
14726 2008-05-09 Ian Lance Taylor <iant@google.com>
14729 * gold.cc (gold_nomem): Use return value of write.
14731 2008-05-08 Ian Lance Taylor <iant@google.com>
14733 * symtab.c (Symbol::init_base_output_data): Add version
14734 parameter. Change all callers.
14735 (Symbol::init_base_output_segment): Likewise.
14736 (Symbol::init_base_constant): Likewise.
14737 (Symbol::init_base_undefined): Likewise.
14738 (Sized_symbol::init_output_data): Likewise.
14739 (Sized_symbol::init_output_segment): Likewise.
14740 (Sized_symbol::init_constant): Likewise.
14741 (Sized_symbol::init_undefined): Likewise.
14742 (Symbol_table::do_define_in_output_data): If the new symbol has a
14743 version, mark it as the default.
14744 (Symbol_table::do_define_in_output_segment): Likewise.
14745 (Symbol_table::do_define_as_constant): Likewise.
14746 * symtab.h (class Symbol): Update declarations.
14747 (class Sized_symbol): Likewise.
14748 * resolve.cc (Symbol::override_version): New function.
14749 (Symbol::override_base): Call override_version.
14750 (Symbol::override_base_with_special): Likewise.
14751 * testsuite/ver_script_8.script: New file.
14752 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14753 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14754 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14755 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14757 2008-05-06 Ian Lance Taylor <iant@google.com>
14760 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14762 (class General_options): Remove existing --undefined, and add
14763 --no-undefined instead. Add new --undefined as synonym for -u.
14764 * archive.cc (Archive::add_symbols): Check whether symbol was
14766 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14767 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14768 all uses. Add IS_UNDEFINED. Update declarations to split
14769 different versions of init_base. Declare init_base_undefined.
14770 (Symbol::is_defined): Handle IS_UNDEFINED.
14771 (Symbol::is_undefined): Likewise.
14772 (Symbol::is_weak_undefined): Call is_undefined.
14773 (Symbol::is_absolute): Handle IS_CONSTANT.
14774 (class Sized_symbol): Update declarations to split different
14775 versions of init. Declare init_undefined.
14776 (class Symbol_table): Declare new functions.
14777 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14778 Change all callers.
14779 (Symbol::init_base_output_data): Likewise.
14780 (Symbol::init_base_output_segment): Likewise.
14781 (Symbol::init_base_constant): Likewise.
14782 (Symbol::init_base_undefined): New function.
14783 (Sized_symbol::init_object): Rename from init. Change all
14785 (Sized_symbol::init_output_data): Likewise.
14786 (Sized_symbol::init_output_segment): Likewise.
14787 (Sized_symbol::init_constant): Likewise.
14788 (Sized_symbol::init_undefined): New function.
14789 (Symbol_table::add_undefined_symbols_from_command_line): New
14791 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14793 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14794 (Symbol::output_section): Likewise.
14795 (Symbol::set_output_section): Likewise.
14796 (Symbol_table::sized_finalize_symbol): Likewise.
14797 (Symbol_table::sized_write_globals): Likewise.
14798 * resolve.cc (Symbol_table::should_override): Likewise.
14799 (Symbol::override_base_with_special): Likewise.
14801 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14802 symbol, change it to have default visibility.
14803 * testsuite/protected_1.cc: New file.
14804 * testsuite/protected_2.cc: New file.
14805 * testsuite/protected_3.cc: New file.
14806 * testsuite/protected_main_1.cc: New file.
14807 * testsuite/protected_main_2.cc: New file.
14808 * testsuite/protected_main_3.cc: New file.
14809 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14810 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14811 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14812 (protected_1.so): New target.
14813 (protected_1_pic.o, protected_2_pic.o): New targets.
14814 (protected_3_pic.o): New target.
14815 (check_PROGRAMS): Add protected_2.
14816 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14817 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14818 * testsuite/Makefile.in: Rebuild.
14820 * options.h (DEFINE_var): Add set_user_set_##varname__.
14821 (DEFINE_bool_alias): New macro.
14822 (class General_options): Define -Bstatic using DEFINE_bool_alias
14823 rather than DEFINE_special. Add --undefined as an alias for -z
14825 * options.cc (General_options::parse_Bstatic): Remove.
14827 * options.h (class General_options): Add --fatal-warnings.
14828 * main.cc (main): Implement --fatal-warnings.
14829 * errors.h (Errors::warning_count): New function.
14831 * options.h (class General_options): Add -Bsymbolic-functions.
14832 * symtab.h (Symbol::is_preemptible): Check for
14833 -Bsymbolic-functions.
14835 2008-05-05 Ian Lance Taylor <iant@google.com>
14837 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14838 as noVARNAME rather than no-VARNAME.
14839 (class General_options): Add option -z combreloc.
14840 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14842 (Output_reloc::sort_before) [SHT_REL]: New function.
14843 (Output_reloc::sort_before) [SHT_RELA]: New function.
14844 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14845 Sort_relocs_comparison.
14846 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14847 parameter. Change all callers.
14848 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14849 sort_relocs parameter. Change all callers.
14850 * output.cc (Output_reloc::get_address): New function, broken out
14852 (Output_reloc::write_rel): Call it.
14853 (Output_reloc::compare): New function.
14854 (Output_data_reloc_base::do_write): Optionally sort relocs.
14856 * configure.ac: If targ_extra_obj is set, link it in.
14857 * configure.tgt: Initialize all variables.
14858 (x86_64*): Set targ_extra_obj and targ_extra_size.
14859 * configure: Rebuild.
14861 * object.cc (Sized_relobj::include_section_group): Adjust section
14862 indexes read from group data. Build vector to pass to
14864 * layout.cc (Layout::layout_group): Add flags and shndxes
14865 parameters. Remove contents parameter. Change caller. Update
14866 explicit instantiations.
14867 * layout.h (class Layout): Update layout_group declaration.
14868 * output.cc (Output_data_group::Output_data_group): Add flags and
14869 input_shndxes parameters. Remove contents parameter. Change
14871 (Output_data_group::do_write): Change input_sections_ to
14873 * output.h (class Output_data_group): Update constructor
14874 declaration. Rename input_sections_ to input_shndxes_.
14875 * testsuite/many_sections_test.cc: Add template.
14877 2008-04-30 Cary Coutant <ccoutant@google.com>
14879 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14881 * layout.cc (Layout::include_section): Refactored check for debug
14883 (Layout::add_comdat): Add new parameters. Change type
14884 of signature parameter. Add object and shndx to signatures table.
14885 (Layout::find_kept_object): New function.
14886 * layout.h: Include <cstring>.
14887 (Layout::is_debug_info_section): New function.
14888 (Layout::add_comdat): Add new parameters.
14889 (Layout::find_kept_object): New function.
14890 (Layout::Kept_section): New struct.
14891 (Layout::Signatures): Change type of map range.
14892 * object.cc (Relobj::output_section_address): New function.
14893 (Sized_relobj::include_section_group): Add new parameters. Change
14894 calls to Layout::add_comdat. Change to build table of kept comdat
14895 groups and table mapping discarded sections to kept sections.
14896 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14897 (Sized_relobj::do_layout): Change calls to include_section_group and
14898 include_linkonce_section.
14899 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14900 value to zero when section is discarded.
14901 (Sized_relobj::map_to_kept_section): New function.
14902 * object.h (Relobj::output_section_address): New function.
14903 (Relobj::Comdat_group): New type.
14904 (Relobj::find_comdat_group): New function.
14905 (Relobj::Comdat_group_table): New type.
14906 (Relobj::Kept_comdat_section): New type.
14907 (Relobj::Kept_comdat_section_table): New type.
14908 (Relobj::add_comdat_group): New function.
14909 (Relobj::set_kept_comdat_section): New function.
14910 (Relobj::get_kept_comdat_section): New function.
14911 (Relobj::comdat_groups_): New field.
14912 (Relobj::kept_comdat_sections_): New field.
14913 (Symbol_value::input_value): Update comment.
14914 (Sized_relobj::map_to_kept_section) New function.
14915 (Sized_relobj::include_linkonce_section): Add new parameter.
14916 * target-reloc.h (Comdat_behavior): New type.
14917 (get_comdat_behavior): New function.
14918 (relocate_section): Add code to map a discarded section to the
14919 corresponding kept section when applying a relocation.
14921 2008-04-30 Craig Silverstein <csilvers@google.com>
14923 * dwarf_reader.cc (next_generation_count): New static var.
14924 (Addr2line_cache_entry): New struct.
14925 (addr2line_cache): New static var.
14926 (Dwarf_line_info::one_addr2line): Added caching.
14927 (Dwarf_line_info::clear_addr2line_cache): New function.
14928 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14929 cache-size parameter.
14930 (Dwarf_line_info::one_addr2line_cache): New function.
14931 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14932 new cache-size argument to one_addr2line(), and clear cache.
14934 2008-04-28 Cary Coutant <ccoutant@google.com>
14936 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14937 R_386_PC8 relocations.
14939 2008-04-23 Ian Lance Taylor <iant@google.com>
14941 * object.cc (Sized_relobj::include_section_group): Check for
14942 invalid section group.
14944 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14947 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14948 than read for file header.
14949 * archive.cc (Archive::include_member): Likewise.
14951 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14953 * aclocal.m4: Regenerate.
14954 * configure: Regenerate.
14956 2008-04-19 Ian Lance Taylor <iant@google.com>
14958 * version.cc (version_string): Bump to 1.6.
14960 * testsuite/Makefile.am (many_sections_r_test): New target.
14961 (many_sections_r_test_SOURCES): Remove.
14962 (many_sections_r_test_DEPENDENCIES): Remove.
14963 (many_sections_r_test_LDFLAGS): Remove.
14964 (many_sections_r_test_LDADD): Remove.
14966 * object.cc (Sized_relobj::do_add_symbols): Always pass
14967 local_symbol_count_ to add_from_relobj.
14969 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14970 every thousand variables.
14971 * testsuite/Makefile.in: Rebuild.
14973 * object.cc (Xindex::initialize_symtab_xindex): New function.
14974 (Xindex::read_symtab_xindex): New function.
14975 (Xindex::sym_xindex_to_shndx): New function.
14976 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14978 (Sized_relobj::do_initialize_xindex): New function.
14979 (Sized_relobj::do_read_symbols): Adjust section links.
14980 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14981 parameter. Change all callers.
14982 (Sized_relobj::include_section_group): Adjust section links and
14983 symbol section indexes.
14984 (Sized_relobj::do_layout): Adjust section links.
14985 (Sized_relobj::do_count_local_symbols): Adjust section links and
14986 symbol section indexes.
14987 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14988 ordinary and special symbols.
14989 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14990 dynsym_xindex parameters. Change all callers. Adjust section
14991 links. Use SHN_XINDEX when needed.
14992 (Sized_relobj::get_symbol_location_info): Adjust section links.
14993 Don't get fooled by special symbols.
14994 * object.h (class Xindex): Define.
14995 (class Object): Add xindex_ parameter. Declare virtual functoin
14996 do_initialize_xindex.
14997 (Object::adjust_sym_shndx): New function.
14998 (Object::set_xindex): New protected function.
14999 (class Symbol_value): Add is_ordinary_shndx_ field.
15000 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15001 (Symbol_value::value): Assert ordinary section.
15002 (Symbol_value::initialize_input_to_output_map): Likewise.
15003 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15004 Change all callers.
15005 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15007 (class Sized_relobj): Update declarations.
15008 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15009 parameter. Change all callers.
15010 (Sized_relobj::adjust_shndx): New function.
15011 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15013 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15014 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15015 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15016 (Sized_dynobj::read_dynsym_section): Adjust section links.
15017 (Sized_dynobj::read_dynamic): Likewise.
15018 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15020 (Sized_dynobj::do_initialize_xindex): New function.
15021 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15022 do_initialize_xindex.
15023 (Sized_dynobj::adjust_shndx): New function.
15024 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15025 dynsym_xindex_ fields.
15026 (Layout::finalize): Add a call to set_section_indexes before
15027 creating the symtab sections.
15028 (Layout::set_section_indexes): Don't do anything if the section
15029 already has a section index.
15030 (Layout::create_symtab_sections): Add shnum parameter. Change
15031 caller. Create .symtab_shndx section if needed.
15032 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15034 (Layout::allocated_output_section_count): New function.
15035 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15037 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15038 fields. Update declarations.
15039 (Layout::symtab_xindex): New function.
15040 (Layout::dynsym_xindex): New function.
15041 (class Write_symbols_task): Add layout_ field.
15042 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15044 * output.cc (Output_section_headers::Output_section_headers): Add
15045 shstrtab_section parameter. Change all callers.
15046 (Output_section_headers::do_sized_write): Store overflow values
15047 for section count and section string table section index in
15048 section header zero.
15049 (Output_file_header::do_sized_write): Check for overflow of
15050 section count and section string table section index.
15051 (Output_symtab_xindex::do_write): New function.
15052 (Output_symtab_xindex::endian_do_write): New function.
15053 * output.h (class Output_section_headers): Add shstrtab_section_.
15054 Update declarations.
15055 (class Output_symtab_xindex): Define.
15056 (Output_section::has_out_shndx): New function.
15057 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15059 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15060 Change all callers.
15061 (Sized_symbol::init): Likewise.
15062 (Symbol::output_section): Check for ordinary symbol.
15063 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15064 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15066 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15067 Change all callers. Simplify handling of symbols from sections
15068 not included in the link.
15069 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15071 (Weak_alias_sorter::operator()): Assert that symbols are
15073 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15075 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15076 parameters. Change all callers.
15077 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15078 symbol distinction. Use SHN_XINDEX when needed.
15079 (Symbol_table::write_section_symbol): Add symtab_xindex
15080 parameter. Change all callers.
15081 (Symbol_table::sized_write_section_symbol): Likewise. Use
15082 SHN_XINDEX when needed.
15083 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15085 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15086 (Symbol::is_defined): Check is_ordinary.
15087 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15088 (Symbol::is_absolute, Symbol::is_common): Likewise.
15089 (class Sized_symbol): Update declarations.
15090 (class Symbol_table): Update declarations.
15091 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15092 parameters. Change all callers.
15093 (Sized_symbol::override): Likewise.
15094 (Symbol_table::override): Likewise.
15095 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15096 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15097 is_ordinary, and orig_st_shndx parameters. Change all callers.
15098 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15099 to be in an ordinary section.
15100 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15101 object and is_ordinary parameters. Change all callers.
15102 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15103 Change all callers. Don't add undefined or non-ordinary symbols
15105 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15106 Change all callers.
15107 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15109 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15110 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15111 (Sized_relobj::relocate_sections): Likewise.
15112 * target-reloc.h (scan_relocs): Adjust section symbol index.
15113 (scan_relocatable_relocs): Likewise.
15114 * i386.cc (Scan::local): Check for ordinary symbols.
15115 * sparc.cc (Scan::local): Likewise.
15116 * x86_64.cc (Scan::local): Likewise.
15117 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15118 to symbol_section_and_value.
15119 * testsuite/many_sections_test.cc: New file.
15120 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15121 (check_PROGRAMS): Add many_sections_test.
15122 (many_sections_test_SOURCES): Define.
15123 (many_sections_test_DEPENDENCIES): Define.
15124 (many_sections_test_LDFLAGS): Define.
15125 (BUILT_SOURCES): Add many_sections_define.h.
15126 (many_sections_define.h): New target.
15127 (BUILT_SOURCES): Add many_sections_check.h.
15128 (many_sections_check.h): New target.
15129 (check_PROGRAMS): Add many_sections_r_test.
15130 (many_sections_r_test_SOURCES): Define.
15131 (many_sections_r_test_DEPENDENCIES): Define.
15132 (many_sections_r_test_LDFLAGS): Define.
15133 (many_sections_r_test_LDADD): Define.
15134 (many_sections_r_test.o): New target.
15135 * testsuite/Makefile.in: Rebuild.
15137 2008-04-17 Cary Coutant <ccoutant@google.com>
15139 * errors.cc (Errors::info): New function.
15140 (gold_info): New function.
15141 * errors.h (Errors::info): New function.
15142 * gold.h (gold_info): New function.
15143 * object.cc (Input_objects::add_object): Print trace output.
15144 * options.cc (options::parse_set): New function.
15145 (General_options::parse_wrap): Deleted.
15146 (General_options::General_options): Deleted initializer.
15147 * options.h (options::String_set): New typedef.
15148 (options::parse_set): New function.
15149 (DEFINE_set): New macro.
15150 (General_options::wrap): Changed to use DEFINE_set. Changed
15151 callers of any_wrap_symbols and is_wrap_symbol.
15152 (General_options::trace, General_options::trace_symbol):
15154 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15155 (General_options::wrap_symbols_): Deleted.
15156 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15158 2008-04-17 David S. Miller <davem@davemloft.net>
15160 * options.cc (General_options::parse_V): New function.
15161 * options.h: Add entries for -V and -Qy.
15163 2008-04-17 Ian Lance Taylor <iant@google.com>
15165 * common.cc (Symbol_table::allocate_commons): Remove options
15166 parameter. Change caller.
15167 (Symbol_table::do_allocate_commons): Remove options parameter.
15168 Change caller. Just call do_allocate_commons_list twice.
15169 (Symbol_table::do_allocate_commons_list): New function, broken out
15170 of do_allocate_commons.
15171 * common.h (class Allocate_commons_task): Remove options_ field.
15172 Update constructor.
15173 * symtab.cc (Symbol_table::Symbol_table): Initialize
15175 (Symbol_table::add_from_object): Put TLS common symbols on
15177 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15178 which are IN_OUTPUT_DATA.
15179 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15180 allocate_commons and do_allocate_commons declarations. Declare
15181 do_allocate_commons_list.
15182 * gold.cc (queue_middle_tasks): Update creation of
15183 Allocate_commons_task to not pass options.
15184 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15185 (TLS_TEST_C_FLAGS): New variable.
15186 (tls_test_c_pic.o): New target.
15187 (tls_test_shared.so): Link in tls_test_c_pic.o.
15188 (tls_test_c_pic_ie.o): New target.
15189 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15190 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15191 (tls_test_c.o): New target.
15192 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15193 (tls_pic_test_LDADD): Likewise.
15194 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15195 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15196 (tls_test_c_gnu2.o): New target.
15197 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15199 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15200 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15201 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15202 * testsuite/tls_test.cc: Include "config.h".
15203 (t_last): Call t11_last.
15204 * testsuite/tls_test.h (t11, t11_last): Declare.
15205 * testsuite/tls_test_c.c: New file.
15206 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15207 * configure.ac: Check for OpenMP support.
15208 * configure, config.in, Makefile.in: Rebuild.
15209 * testsuite/Makefile.in: Rebuild.
15211 2008-04-16 Cary Coutant <ccoutant@google.com>
15213 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15214 (Target_i386::tls_base_symbol_defined_): New field.
15215 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15216 (Target_i386::Scan::global): Likewise.
15217 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15218 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15219 (Target_x86_64::tls_base_symbol_defined_): New field.
15220 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15221 (Target_x86_64::Scan::global): Likewise.
15223 2008-04-16 Cary Coutant <ccoutant@google.com>
15225 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15226 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15227 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15228 building shared libraries.
15229 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15230 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15231 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15232 * testsuite/Makefile.in: Rebuild.
15233 * testsuite/weak_undef.h: New file.
15234 * testsuite/weak_undef_file1.cc: Add extra test cases.
15235 * testsuite/weak_undef_file2.cc: Likewise.
15236 * testsuite/weak_undef_test.cc: Likewise.
15238 2008-04-16 David S. Miller <davem@davemloft.net>
15240 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15241 Add issued_non_pic_error_ field. Declare check_non_pic.
15242 (Target_sparc::Scan::check_non_pic): New function.
15243 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15244 (Target_sparc::Scan::global): Likewise.
15246 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15247 * configure: Rebuild.
15249 * options.h (DEFINE_enable): New macro.
15250 (new_dtags): New enable option.
15251 (initfirst, interpose, loadfltr, nodefaultlib,
15252 nodelete, nodlopen, nodump): New -z options.
15253 * layout.cc (Layout:finish_dynamic_section): If new
15254 dtags enabled, emit DT_RUNPATH. Also, emit a
15255 DT_FLAGS_1 containing any specified -z flags.
15257 2008-04-16 Ian Lance Taylor <iant@google.com>
15259 * copy-relocs.cc: New file.
15260 * copy-relocs.h: New file.
15261 * reloc.cc: Remove Copy_relocs code.
15262 * reloc.h: Likewise.
15263 * reloc-types.h (struct Reloc_types) [both versions]: Add
15264 get_reloc_addend_noerror.
15265 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15266 variants of add_global which take an addend which must be zero.
15267 * i386.cc: Include "copy-relocs.h".
15268 (class Target_i386): Change type of copy_relocs_ to variable,
15269 update initializer.
15270 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15271 Change all callers.
15272 (Target_i386::do_finalize_sections): Change handling of
15274 * sparc.cc: Include "copy-relocs.h".
15275 (class Target_sparc): Change type of copy_relocs_ to variable,
15276 update initializer.
15277 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15278 Change all callers.
15279 (Target_sparc::do_finalize_sections): Change handling of
15281 * x86_64.cc: Include "copy-relocs.h".
15282 (class Target_x86_64): Change type of copy_relocs_ to variable,
15283 update initializer.
15284 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15285 class. Change all callers.
15286 (Target_x86_64::do_finalize_sections): Change handling of
15288 * Makefile.am (CCFILES): Add copy-relocs.cc.
15289 (HFILES): Add copy-relocs.h.
15291 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15293 * testsuite/script_test_4.sh: Permit leading zeroes.
15295 2008-04-15 Ian Lance Taylor <iant@google.com>
15297 * script-sections.cc (Script_sections::create_segments): Use
15298 header_size_adjustment even when there is enough room for the
15300 * testsuite/script_test_4.sh: New file.
15301 * testsuite/script_test_4.t: New file.
15302 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15303 (check_DATA): Add script_test_4.stdout.
15304 (MOSTLYCLEANFILES): Likewise.
15305 (script_test_4): New target.
15306 (script_test_4.stdout): New target.
15307 * testsuite/Makefile.in: Rebuild.
15309 * sparc.cc: Add definitions for Output_data_plt_sparc class
15312 2008-04-14 David S. Miller <davem@davemloft.net>
15314 * sparc.cc: New file.
15315 * Makefile.am (TARGETSOURCES): Add sparc.cc
15316 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15317 * configure.tgt: Document targ_extra_size and
15318 targ_extra_big_endian. Add entries for sparc-* and
15320 * configure.ac: Handle targ_extra_size and
15321 targ_extra_big_endian.
15322 * Makefile.in: Rebuild.
15323 * configure: Likewise.
15324 * po/POTFILES.in: Likewise.
15325 * po/gold.pot: Likewise.
15327 2008-04-14 Ian Lance Taylor <iant@google.com>
15329 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15330 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15331 in the name/type/flags to section mapping. Don't call
15332 allocate_output_section.
15333 (Layout::choose_output_section): Change parameter from adjust_name
15334 to is_input_section. Don't permit input sections after sections
15335 are attached to segments. Don't call allocate_output_section.
15336 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15337 not write_enable_output_section.
15338 (Layout::make_output_section): Don't push to
15339 unattached_section_list_ nor call attach_to_segment. Call
15340 attach_section_to_segment if sections are attached.
15341 (Layout::attach_sections_to_segments): New function.
15342 (Layout::attach_section_to_segment): New function.
15343 (Layout::attach_allocated_section_to_segment): Rename from
15344 attach_to_segment. Remove flags parameter.
15345 (Layout::allocate_output_section): Remove function.
15346 (Layout::write_enable_output_section): Remove function.
15347 * layout.h (class Layout): Update for above changes. Add new
15348 field sections_are_attached_.
15349 * output.h (Output_section::update_flags_for_input_section): New
15351 * output.cc (Output_section::add_input_section): Call
15352 update_flags_for_input_section.
15353 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15355 2008-04-11 Cary Coutant <ccoutant@google.com>
15357 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15358 thought unnecessary.
15359 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15361 2008-04-11 Ian Lance Taylor <iant@google.com>
15363 * output.h (class Output_section_data): Remove inline definition
15365 * output.cc (Output_section_data::set_addralign): New function.
15367 2008-04-11 Cary Coutant <ccoutant@google.com>
15369 Add support for TLS descriptors for i386 and x86_64.
15370 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15371 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15372 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15374 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15375 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15376 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15378 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15379 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15380 Fix problem with initial-exec relocations.
15381 (Target_i386::Relocate::relocate_tls): Likewise.
15382 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15384 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15385 support for section-plus-offset dynamic table entries.
15386 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15387 (Output_data_dynamic::Dynamic_entry): Add support for
15388 section-plus-offset dynamic table entries.
15389 (Output_data_dynamic::Classification): Likewise.
15390 (Output_data_dynamic::classification_): Renamed offset_.
15391 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15392 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15393 (Target_x86_64::make_plt_section): New function.
15394 (Target_x86_64::reserve_tlsdesc_entries): New function.
15395 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15396 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15397 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15398 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15399 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15400 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15401 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15402 add extra PLT entry for TLS descriptors.
15403 (Output_data_plt_x86_64::got_): New field.
15404 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15405 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15407 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15409 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15410 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15411 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15412 R_386_TLS_DESC_CALL relocations.
15413 (Target_x86_64::Scan::global): Likewise.
15414 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15415 for TLS descriptors.
15416 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15417 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15418 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15419 GD-to-IE relaxation.
15420 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15421 and TLS_DESCRIPTORS.
15422 * Makefile.in: Rebuild.
15423 * configure: Rebuild.
15424 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15425 (tls_test_shared2.so): New target.
15426 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15427 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15428 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15429 (tls_shared_gd_to_ie_test_LDADD): New variable.
15430 (tls_shared_gnu2_gd_to_ie_test): New target.
15431 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15433 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15434 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15435 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15436 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15437 (tls_shared_gnu2_test): New target.
15438 (tls_test_gnu2_shared.so): New target.
15439 (tls_shared_gnu2_test_SOURCES): New variable.
15440 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15441 (tls_shared_gnu2_test_LDFLAGS): New variable.
15442 (tls_shared_gnu2_test_LDADD): New variable.
15443 * testsuite/Makefile.in: Rebuild.
15444 * testsuite/Makefile.
15446 2008-04-11 Ian Lance Taylor <iant@google.com>
15448 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15450 * testsuite/Makefile.in: Rebuild.
15452 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15454 * testsuite/script_test_2.cc (main): Adjust test.
15456 2008-04-11 David S. Miller <davem@davemloft.net>
15457 Ian Lance Taylor <iant@google.com>
15459 * options.h (General_options): Add entries for '-Y' and
15461 * options.cc (General_options:finalize): If -Y was used, add those
15462 entries to the library path instead of the default "/lib" and
15465 2008-04-11 David S. Miller <davem@davemloft.net>
15467 * testsuite/justsyms.t: Start at 0x100.
15468 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15469 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15471 * testsuite/script_test_2.cc: Adjust string and section length
15474 2008-04-09 Ian Lance Taylor <iant@google.com>
15477 * script-sections.cc (Sections_element::allocate_to_segment): Add
15479 (Output_section_definition::allocate_to_segment): Likewise.
15480 (Orphan_output_section::allocate_to_segment): Likewise.
15481 (Script_sections::attach_sections_using_phdrs_clause): Don't
15482 propagate non-PT_LOAD segments to orphan sections.
15483 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15484 readelf rather than objdump.
15485 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15486 .interp section and PT_INTERP segment are the same size.
15487 * testsuite/Makefile.in: Rebuild.
15489 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15490 aliases for symbols defined in the same object.
15491 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15492 (weak_alias_test_SOURCES): New variable.
15493 (weak_alias_test_DEPENDENCIES): New variable.
15494 (weak_alias_test_LDFLAGS): New variable.
15495 (weak_alias_test_LDADD): New variable.
15496 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15497 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15498 (weak_alias_test_3.o): New target.
15499 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15500 * testsuite/weak_alias_test_main.cc: New file.
15501 * testsuite/weak_alias_test_1.cc: New file.
15502 * testsuite/weak_alias_test_2.cc: New file.
15503 * testsuite/weak_alias_test_3.cc: New file.
15505 2008-04-08 Ian Lance Taylor <iant@google.com>
15507 * options.h (class General_options): Add --noinhibit-exec option.
15508 * main.cc (main): Check --noinhibit-exec.
15510 * options.h (class General_options): Define --wrap as a special
15511 option. Add wrap_symbols_ field.
15512 (General_options::any_wrap_symbols): New function.
15513 (General_options::is_wrap_symbol): New function.
15514 * options.cc (General_options::parse_wrap): New function.
15515 (General_options::General_options): Initialize wrap_symbols_.
15516 * symtab.cc (Symbol_table::wrap_symbol): New function.
15517 (Symbol_table::add_from_object): Handle --wrap.
15518 * symtab.h (class Symbol_table): Declare wrap_symbol.
15519 * target.h (Target::wrap_char): New function.
15520 (Target::Target_info): Add wrap_char field.
15521 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15522 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15523 * testsuite/testfile.cc (Target_test::test_target_info):
15526 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15529 * layout.h (class Layout): Add added_eh_frame_data_ field.
15530 * layout.cc (Layout::Layout): Initialize new field.
15531 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15532 output section until we find a section we merged successfully.
15533 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15534 that the size be non-zero.
15536 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15539 2008-04-08 Craig Silverstein <csilvers@google.com>
15541 * configure.ac: Export new conditional variable HAVE_ZLIB.
15542 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15544 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15545 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15547 2008-04-07 Ian Lance Taylor <iant@google.com>
15549 * version.cc (version_string): Set to "1.5".
15551 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15552 Add issued_non_pic_error_ field. Declare check_non_pic.
15553 (Target_x86_64::Scan::check_non_pic): New function.
15554 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15555 (Target_x86_64::Scan::global): Likewise.
15557 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15558 addend parameter. Change caller. Handle merge sections.
15559 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15560 Address to Addend. Don't add in the result of
15561 local_section_offset, pass down the addend and use the returned
15563 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15564 Update declarations of local_section_offset and symbol_value.
15565 * testsuite/two_file_test_1.cc (t18): New function.
15566 * testsuite/two_file_test_2.cc (f18): New function.
15567 * testsuite/two_file_test_main.cc (main): Call t18.
15568 * testsuite/two_file_test.h (t18, f18): Declare.
15570 * configure.ac: Don't test for objdump, c++filt, or readelf.
15571 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15573 (TEST_READELF): New variable.
15574 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15575 (check_PROGRAMS): Add two_file_strip_test.
15576 (two_file_strip_test): New target.
15577 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15578 (two_file_same_shared_strip_test_SOURCES): New variable.
15579 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15580 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15581 (two_file_same_shared_strip_test_LDADD): New variable.
15582 (two_file_shared_strip.so): New target.
15583 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15584 (ver_test_5.syms, ver_test_7.syms): Likewise.
15585 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15586 (strip_test_3.stdout): Use TEST_OBJDUMP.
15587 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15589 2008-04-04 Cary Coutant <ccoutant@google.com>
15591 * symtab.h (Symbol::is_weak_undefined): New function.
15592 (Symbol::is_strong_undefined): New function.
15593 (Symbol::is_absolute): New function.
15594 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15595 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15597 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15598 (weak_undef_test): New target.
15599 * testsuite/Makefile.in: Rebuild.
15600 * testsuite/weak_undef_file1.cc: New file.
15601 * testsuite/weak_undef_file2.cc: New file.
15602 * testsuite/weak_undef_test.cc: New file.
15604 2008-04-03 Craig Silverstein <csilvers@google.com>
15606 * compressed_output.h (class Output_compressed_section): Use
15608 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15610 (zlib_compressed_suffix): Removed.
15611 (Output_compressed_section::set_final_data_size): Use unsigned
15613 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15614 Fix linker invocation.
15615 (flagstest_o_specialfile_and_compress_debug_sections):
15617 * testsuite/Makefile.in: Regenerated.
15619 2008-04-02 David S. Miller <davem@davemloft.net>
15621 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15622 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15624 2008-04-02 Craig Silverstein <csilvers@google.com>
15628 2008-04-02 Ian Lance Taylor <iant@google.com>
15630 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15631 parameters. Update for new key type to views_. Change all
15633 (File_read::read): Adjust for byteshift in returned view.
15634 (File_read::add_view): New function, broken out of
15635 find_and_make_view.
15636 (File_read::make_view): New function, broken out of
15637 find_and_make_view.
15638 (File_read::find_or_make_view): Add offset and aligned
15639 parameters. Rewrite accordingly. Change all callers.
15640 (File_read::get_view): Add offset and aligned parameters. Adjust
15641 for byteshift in return value.
15642 (File_read::get_lasting_view): Likewise.
15643 * fileread.h (class File_read): Update declarations.
15644 (class File_read::View): Add byteshift_ field. Add byteshift to
15645 constructor. Add byteshift method.
15646 * archive.h (Archive::clear_uncached_views): New function.
15647 (Archive::get_view): Add aligned parameter. Change all callers.
15648 * object.h (Object::get_view): Add aligned parameter. Change all
15650 (Object::get_lasting_view): Likewise.
15652 * fileread.cc (File_read::release): Don't call clear_views if
15653 there are multiple objects.
15654 * fileread.h (File_read::clear_uncached_views): New function.
15655 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15658 2008-03-31 Cary Coutant <ccoutant@google.com>
15660 Add thin archive support.
15661 * archive.cc (Archive::armagt): New const.
15662 (Archive::setup): Remove task parameter and calls to unlock.
15663 (Archive::unlock_nested_archives): New function.
15664 (Archive::read_header): Add nested_off parameter. Change
15666 (Archive::interpret_header): Likewise.
15667 (Archive::include_all_members): Change to handle thin
15669 (Archive::include_member): Likewise.
15670 * archive.h (Archive::Archive): Add new parameters and
15672 (Archive::armagt): New const.
15673 (Archive::setup): Remove task parameter.
15674 (Archive::unlock_nested_archives): New function.
15675 (Archive::read_header): Add nested_off parameter.
15676 (Archive::interpret_header): Likewise.
15677 (Archive::Nested_archive_table): New typedef.
15678 (Archive::is_thin_archive_): New field.
15679 (Archive::nested_archives_): New field.
15680 (Archive::options_): New field.
15681 (Archive::dirpath_): New field.
15682 (Archive::task_): New field.
15683 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15684 for thin archives. Pass additional parameters to
15685 Archive::Archive. Unlock the archive file after calling
15688 2008-03-29 Ian Lance Taylor <iant@google.com>
15690 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15691 version symbol to be local.
15692 * testsuite/ver_test_4.sh: New file.
15693 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15694 (check_DATA): Add ver_test_4.syms.
15695 (ver_test_4.syms): New target.
15696 * testsuite/Makefile.in: Rebuild.
15699 (Output_section::Input_section_sort_entry::has_priority): New
15701 (Output_section::Input_section_sort_entry::match_file_name): New
15703 (Output_section::Input_section_sort_entry::match_section_name):
15705 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15707 (Output_section::Input_section_sort_entry::match_section_file):
15709 (Output_section::Input_section_sort_compare::operator()): Rewrite
15710 using new Input_section_sort_entry functions. Sort crtbegin and
15711 crtend first. Sort sections with no priority before sections with
15713 * testsuite/initpri1.c (d3): Check j != 4.
15714 (cd5): New constructor/destructor function.
15715 (main): Check j != 2.
15717 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15718 new symbol when resolving, don't call set_is_default.
15719 * testsuite/ver_test_7.cc: New file.
15720 * testsuite/ver_test_7.sh: New file.
15721 * testsuite/Makefile.am (ver_test_7.so): New target.
15722 (ver_test_7.o): New target.
15723 (check_SCRIPTS): Add ver_test_7.sh.
15724 (check_DATA): Add ver_test_7.syms.
15725 (ver_test_7.syms): New target.
15727 2008-03-28 Ian Lance Taylor <iant@google.com>
15729 * layout.cc (Layout::layout): If we see an input section with a
15730 name that needs sorting, set the must_sort flag for the output
15732 (Layout::make_output_section): If the name of the output section
15733 indicates that it might require sorting, set the may_sort flag.
15734 * output.h (Output_section::may_sort_attached_input_sections): New
15736 (Output_section::set_may_sort_attached_input_sections): New
15738 (Output_section::must_sort_attached_input_sections): New
15740 (Output_section::set_must_sort_attached_input_sections): New
15742 (class Output_section): Declare Input_section_sort_entry. Define
15743 Input_section_sort_compare. Declare
15744 sort_attached_input_sections. Add new fields:
15745 may_sort_attached_input_sections_,
15746 must_sort_attached_input_sections_,
15747 attached_input_sections_are_sorted_.
15748 * output.cc (Output_section::Output_section): Initialize new
15750 (Output_section::add_input_section): Add an entry to
15751 input_sections_ if may_sort or must_sort are true.
15752 (Output_section::set_final_data_size): Call
15753 sort_attached_input_sections if necessary.
15754 (Output_section::Input_section_sort_entry): Define new class.
15755 (Output_section::Input_section_sort_compare::operator()): New
15757 (Output_section::sort_attached_input_sections): New function.
15758 * configure.ac: Check whether the compiler supports constructor
15759 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15760 * testsuite/initpri1.c: New file.
15761 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15762 CONSTRUCTOR_PRIORITY.
15763 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15764 (initpri1_LDFLAGS): New variable.
15765 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15767 2008-03-27 Ian Lance Taylor <iant@google.com>
15769 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15770 * testsuite/common_test_1.c: New file.
15771 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15772 (common_test_1_SOURCES): New variable.
15773 (common_test_1_DEPENDENCIES): New variable.
15774 (common_test_1_LDFLAGS): New variable.
15776 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15777 and commons_ correctly when NAME/VERSION does not override
15779 * testsuite/ver_test_6.c: New file.
15780 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15781 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15782 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15784 2008-03-26 Ian Lance Taylor <iant@google.com>
15786 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15787 of an undefined symbol from a version script.
15788 * testsuite/Makefile.am (ver_test_5.so): New target.
15789 (ver_test_5.o): New target.
15790 (check_SCRIPTS): Add ver_test_5.sh.
15791 (check_DATA): Add ver_test_5.syms.
15792 (ver_test_5.syms): New target.
15793 * testsuite/ver_test_5.cc: New file.
15794 * testsuite/ver_test_5.script: New file.
15795 * testsuite/ver_test_5.sh: New file.
15796 * Makefile.in, testsuite/Makefile.in: Rebuild.
15799 Fix problems building gold with gcc 4.3.0.
15800 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15801 (gold_error_at_location, gold_warning_at_location): Use it.
15802 * configure.ac: Check whether we can compile and use a template
15803 function with a printf attribute.
15804 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15805 when jumping over bytes.
15806 * object.cc: Instantiate Object::read_section_data.
15807 * debug.h: Include <cstring>
15808 * dwarf_reader.cc: Include <algorithm>
15809 * main.cc: Include <cstring>.
15810 * options.cc: Include <cstring>.
15811 * output.cc: Include <cstring>.
15812 * script.cc: Include <cstring>.
15813 * script.h: Include <string>.
15814 * symtab.cc: Include <cstring> and <algorithm>.
15815 * target-select.cc: Include <cstring>.
15816 * version.cc: Include <string>.
15817 * testsuite/testmain.cc: Include <cstdlib>.
15818 * configure, config.in: Rebuild.
15820 2008-03-25 Ian Lance Taylor <iant@google.com>
15822 * options.cc: Include "../bfd/bfdver.h".
15823 (options::help): Print bug reporting address.
15825 * version.cc (print_version): Adjust output for current value of
15826 BFD_VERSION_STRING.
15830 * options.cc (options::help): Print list of supported targets.
15831 * target-select.h: Include <vector>.
15832 (class Target_selector): Make machine_, size_, and is_big_endian_
15833 fields const. Add bfd_name_ and instantiated_target_ fields.
15834 (Target_selector::Target_selector): Add bfd_name parameter.
15835 (Target_selector::recognize): Make non-virtual, call
15837 (Target_selector::recognize_by_name): Make non-virtual, call
15838 do_recognize_by_name.
15839 (Target_selector::supported_names): New function.
15840 (Target_selector::bfd_name): New function.
15841 (Target_selector::do_instantiate_target): New pure virtual
15843 (Target_selector::do_recognize): New virtual function.
15844 (Target_selector::do_recognize_by_name): New virtual function.
15845 (Target_selector::instantiate_target): New private function.
15846 (supported_target_names): Declare.
15847 * target-select.cc (Target_selector::Target_selector): Update for
15848 new parameter and fields.
15849 (select_target_by_name): Check that the name matches before
15850 calling recognize_by_name.
15851 (supported_target_names): New function.
15852 * i386.cc (class Target_selector_i386): Update Target_selector
15853 constructor call. Remove recognize and recognize_by_name. Add
15854 do_instantiate_target.
15855 * x86_64.cc (class Target_selector_x86_64): Likewise.
15856 * testsuite/testfile.cc (class Target_selector_test): Update for
15857 changes to Target_selector.
15859 * README: Rewrite, with some notes on unsupported features.
15861 2008-03-24 Cary Coutant <ccoutant@google.com>
15863 * i386.cc (Target_i386::Got_type): New enum declaration.
15864 (Target_i386::Scan::local): Updated callers of Output_data_got
15866 (Target_i386::Scan::global): Likewise.
15867 (Target_i386::Relocate::relocate): Likewise.
15868 (Target_i386::Relocate::relocate_tls): Likewise.
15869 * object.h (Got_offset_list): New class.
15870 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15871 (Sized_relobj::local_got_offset): Likewise.
15872 (Sized_relobj::set_local_got_offset): Likewise.
15873 (Sized_relobj::local_has_tls_got_offset): Removed.
15874 (Sized_relobj::local_tls_got_offset): Removed.
15875 (Sized_relobj::set_local_tls_got_offset): Removed.
15876 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15877 * output.cc (Output_data_got::add_global): Added got_type parameter.
15878 (Output_data_got::add_global_with_rel): Likewise.
15879 (Output_data_got::add_global_with_rela): Likewise.
15880 (Output_data_got::add_global_pair_with_rel): New function.
15881 (Output_data_got::add_global_pair_with_rela): New function.
15882 (Output_data_got::add_local): Added got_type parameter.
15883 (Output_data_got::add_local_with_rel): Likewise.
15884 (Output_data_got::add_local_with_rela): Likewise.
15885 (Output_data_got::add_local_pair_with_rel): New function.
15886 (Output_data_got::add_local_pair_with_rela): New function.
15887 (Output_data_got::add_global_tls): Removed.
15888 (Output_data_got::add_global_tls_with_rel): Removed.
15889 (Output_data_got::add_global_tls_with_rela): Removed.
15890 (Output_data_got::add_local_tls): Removed.
15891 (Output_data_got::add_local_tls_with_rel): Removed.
15892 (Output_data_got::add_local_tls_with_rela): Removed.
15893 * output.h (Output_data_got::add_global): Added got_type parameter.
15894 (Output_data_got::add_global_with_rel): Likewise.
15895 (Output_data_got::add_global_with_rela): Likewise.
15896 (Output_data_got::add_global_pair_with_rel): New function.
15897 (Output_data_got::add_global_pair_with_rela): New function.
15898 (Output_data_got::add_local): Added got_type parameter.
15899 (Output_data_got::add_local_with_rel): Likewise.
15900 (Output_data_got::add_local_with_rela): Likewise.
15901 (Output_data_got::add_local_pair_with_rel): New function.
15902 (Output_data_got::add_local_pair_with_rela): New function.
15903 (Output_data_got::add_global_tls): Removed.
15904 (Output_data_got::add_global_tls_with_rel): Removed.
15905 (Output_data_got::add_global_tls_with_rela): Removed.
15906 (Output_data_got::add_local_tls): Removed.
15907 (Output_data_got::add_local_tls_with_rel): Removed.
15908 (Output_data_got::add_local_tls_with_rela): Removed.
15909 * resolve.cc (Symbol::override_base_with_special): Removed
15910 reference to has_got_offset_ field.
15911 * symtab.cc (Symbol::init_fields): Replaced initialization
15912 of got_offset_ with got_offsets_. Removed initialization
15914 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15915 (Symbol::got_offset): Likewise.
15916 (Symbol::set_got_offset): Likewise.
15917 (Symbol::has_tls_got_offset): Removed.
15918 (Symbol::tls_got_offset): Removed.
15919 (Symbol::set_tls_got_offset): Removed.
15920 (Symbol::got_offset_): Removed.
15921 (Symbol::tls_mod_got_offset_): Removed.
15922 (Symbol::tls_pair_got_offset_): Removed.
15923 (Symbol::got_offsets_): New field.
15924 (Symbol::has_got_offset): Removed.
15925 (Symbol::has_tls_mod_got_offset): Removed.
15926 (Symbol::has_tls_pair_got_offset): Removed.
15927 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15928 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15930 (Target_x86_64::Scan::global): Likewise.
15931 (Target_x86_64::Relocate::relocate): Likewise.
15932 (Target_x86_64::Relocate::relocate_tls): Likewise.
15934 2008-03-25 Ben Elliston <bje@au.ibm.com>
15936 * yyscript.y: Fix spelling error in comment.
15938 2008-03-24 Ian Lance Taylor <iant@google.com>
15940 * options.h (class General_options): Define build_id option.
15941 * layout.h (class Layout): Declare write_build_id, create_note,
15942 create_build_id. Add build_id_note_ member.
15943 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15944 "libiberty.h", "md5.h", "sha1.h".
15945 (Layout::Layout): Initialize eh_frame_data_,
15946 eh_frame_hdr_section_, and build_id_note_.
15947 (Layout::finalize): Call create_build_id.
15948 (Layout::create_note): New function, broken out of
15949 Layout::create_gold_note.
15950 (Layout::create_gold_note): Call create_note.
15951 (Layout::create_build_id): New function.
15952 (Layout::write_build_id): New function.
15953 (Close_task_runner::run): Call write_build_id.
15955 * x86_64.cc: Correct license to GPLv3.
15957 2008-03-23 Ian Lance Taylor <iant@google.com>
15959 * options.cc: Include "demangle.h".
15960 (parse_optional_string): New function.
15961 (parse_long_option): Handle takes_optional_argument.
15962 (parse_short_option): Update dash_z initializer. Handle
15963 takes_optional_argument.
15964 (General_options::General_options): Initialize do_demangle_.
15965 (General_options::finalize): Set do_demangle_. Handle demangling
15967 * options.h (parse_optional_string): Declare.
15968 (struct One_option): Add optional_arg field. Update constructor.
15969 Update call constructor calls. Add takes_optional_argument
15971 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15972 (DEFINE_optional_string): Define.
15973 (General_options::demangle): Change from DEFINE_bool to
15974 DEFINE_optional_string.
15975 (General_options::no_demangle): New function.
15976 (General_options::do_demangle): New function.
15977 (General_options::set_do_demangle): New function.
15978 (General_options::execstack_status_): Move definition to end of
15980 (General_options::static_): Likewise.
15981 (General_options::do_demangle_): New field.
15982 * object.cc (big_endian>::get_symbol_location_info): Call
15983 Options::do_demangle, not Options::demangle.
15984 * symtab.cc (demangle): Likewise.
15986 2008-03-22 Ian Lance Taylor <iant@google.com>
15988 * gold.h: Include <cstddef> and <sys/types.h>
15989 * options.h: Include <cstring>.
15991 2008-03-21 Ian Lance Taylor <iant@google.com>
15993 * Added source code to GNU binutils.
15995 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15997 Copying and distribution of this file, with or without modification,
15998 are permitted in any medium without royalty provided the copyright
15999 notice and this notice are preserved.
16005 version-control: never