1 2012-04-16 David S. Miller <davem@davemloft.net>
3 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4 writing out 64-bit part of ranges.
6 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
7 -fpic and -fpie respectively.
8 * Makefile.in: Regenerate.
10 * sparc.cc (class Target_sparc): Add rela_ifunc_.
11 (Target_sparc::Target_sparc): Initialize new field.
12 (Target_sparc::do_plt_section_for_global): New function.
13 (Target_sparc::do_plt_section_for_local): New function.
14 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
15 (Target_sparc::make_plt_section): New function, broken out of
16 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
17 (Target_sparc::make_plt_entry): Call make_plt_section.
18 (Target_sparc::make_local_ifunc_plt_entry): New function.
19 (Target_sparc::rela_ifunc_section): New function.
20 (Target_sparc::plt_section): Remove const.
21 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
22 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
23 and ifunc_count_ fields.
24 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
25 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
26 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
27 (Output_data_plt_sparc::rela_ifunc): New function.
28 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
29 (Output_data_plt_sparc::has_ifunc_section): New function.
30 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
31 (Output_data_plt_sparc::address_for_global): New function.
32 (Output_data_plt_sparc::address_for_local): New function.
33 (Output_data_plt_sparc::plt_index_to_offset): New function.
34 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
36 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
38 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
39 R_SPARC_JMP_IREL to switch.
40 (Target_sparc::Scan::check_non_pic): Likewise.
41 (Target_sparc::Scan::local): Handle IFUNC symbols.
42 (Target_sparc::Scan::local): Likewise.
43 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
44 and plt_address_for_local.
45 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
46 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
48 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
49 (class Output_data_reloc): Adjust calls to Output_reloc_type.
50 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
51 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
53 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
54 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
56 * sparc.cc (Target_sparc::Scan::global): Likewise.
57 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
59 2012-04-16 Cary Coutant <ccoutant@google.com>
61 * archive.cc (Library_base::should_include_member): Check for
62 --export-dynamic-symbol.
63 * options.h (class General_options): Add --export-dynamic-symbol.
64 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
65 --export-dynamic-symbol.
66 (Symbol_table::gc_mark_undef_symbols): Likewise.
67 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
69 2012-04-12 David S. Miller <davem@davemloft.net>
71 * sparc.cc (Reloc::wdisp10): New relocation method.
72 (Reloc::h34): Likewise.
73 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
74 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
76 (Target_sparc::Scan::local): Likewise.
77 (Target_sparc::Scan::global): Likewise.
78 (Target_sparc::Relocate::relocate): Likewise.
80 2012-04-09 Cary Coutant <ccoutant@google.com>
82 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
85 2012-04-06 Ian Lance Taylor <iant@google.com>
87 * timer.cc: #include <unistd.h>.
89 2012-04-06 Roland McGrath <mcgrathr@google.com>
91 * configure.in (AC_CHECK_HEADERS): Add locale.h.
92 * config.in: Regenerate.
93 * configure: Regenerate.
95 2012-04-05 Nick Clifton <nickc@redhat.com>
97 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
98 (AM_LC_MESSAGES): Add.
99 * aclocal.m4: Regenerate.
100 * config.in: Regenerate.
101 * configure: Regenerate.
103 2012-03-21 Cary Coutant <ccoutant@google.com>
105 * Makefile.am: Add gdb-index.cc, gdb-index.h.
106 * Makefile.in: Regenerate.
107 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
108 (Sized_elf_reloc_mapper::symbol_section): New function.
109 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
110 (make_elf_reloc_mapper): New function.
111 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
112 (Dwarf_abbrev_table::do_read_abbrevs): New function.
113 (Dwarf_abbrev_table::do_get_abbrev): New function.
114 (Dwarf_ranges_table::read_ranges_table): New function.
115 (Dwarf_ranges_table::read_range_list): New function.
116 (Dwarf_pubnames_table::read_section): New function.
117 (Dwarf_pubnames_table::read_header): New function.
118 (Dwarf_pubnames_table::next_name): New function.
119 (Dwarf_die::Dwarf_die): New function.
120 (Dwarf_die::read_attributes): New function.
121 (Dwarf_die::skip_attributes): New function.
122 (Dwarf_die::set_name): New function.
123 (Dwarf_die::set_linkage_name): New function.
124 (Dwarf_die::attribute): New function.
125 (Dwarf_die::string_attribute): New function.
126 (Dwarf_die::int_attribute): New function.
127 (Dwarf_die::uint_attribute): New function.
128 (Dwarf_die::ref_attribute): New function.
129 (Dwarf_die::child_offset): New function.
130 (Dwarf_die::sibling_offset): New function.
131 (Dwarf_info_reader::check_buffer): New function.
132 (Dwarf_info_reader::parse): New function.
133 (Dwarf_info_reader::do_parse): New function.
134 (Dwarf_info_reader::do_read_string_table): New function.
135 (Dwarf_info_reader::lookup_reloc): New function.
136 (Dwarf_info_reader::get_string): New function.
137 (Dwarf_info_reader::visit_compilation_unit): New function.
138 (Dwarf_info_reader::visit_type_unit): New function.
139 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
140 Sized_elf_reloc_mapper.
141 (Sized_dwarf_line_info::symbol_section): Remove function.
142 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
143 (Sized_dwarf_line_info::read_line_mappings): Remove object
144 parameter, adjust callers.
145 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
146 * dwarf_reader.h: Include <sys/types.h>.
147 (class Track_relocs): Remove forward declaration.
148 (class Elf_reloc_mapper): New class.
149 (class Sized_elf_reloc_mapper): New class.
150 (class Dwarf_abbrev_table): New class.
151 (class Dwarf_range_list): New class.
152 (class Dwarf_ranges_table): New class.
153 (class Dwarf_pubnames_table): New class.
154 (class Dwarf_die): New class.
155 (class Dwarf_info_reader): New class.
156 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
157 (Sized_dwarf_line_info::symbol_section): Remove member function.
158 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
160 * gdb-index.cc: New source file.
161 * gdb-index.h: New source file.
162 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
163 and .debug_types sections, call Layout::add_to_gdb_index.
164 (Sized_relobj_incr::do_section_name): Implement.
165 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
166 return type; Implement.
167 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
169 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
170 parameter list and return type.
171 (Sized_incr_dynobj::do_section_contents): Likewise.
172 * layout.cc: Include gdb-index.h.
173 (Layout::Layout): Initialize gdb_index_data_.
174 (Layout::init_fixed_output_section): Check for .gdb_index section.
175 (Layout::add_to_gdb_index): New function. Instantiate.
176 * layout.h: Add forward declaration for class Gdb_index.
177 (Layout::add_to_gdb_index): New member function.
178 (Layout::gdb_index_data_): New data member.
179 * main.cc: Include gdb-index.h.
180 (main): Print statistics for gdb index.
181 * object.cc (Object::section_contents): Move code into
183 (need_decompressed_section): Check for sections needed when building
185 (build_compressed_section_map): Likewise.
186 (Sized_relobj_file::do_read_symbols): Need local symbols when building
188 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
189 sections; call Layout::add_to_gdb_index.
190 (Sized_relobj_file::do_decompressed_section_contents): Call
191 do_section_contents directly.
192 * object.h (Object::do_section_contents): Adjust parameter list and
194 (Object::do_decompressed_section_contents): Call do_section_contents
196 (Sized_relobj_file::do_section_contents): Adjust parameter list and
198 * options.h (class General_options): Add --gdb-index option.
199 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
200 list and return type.
201 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
202 * reloc.h (Track_relocs::checkpoint): New function.
203 (Track_relocs::reset): New function.
205 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
207 * testsuite/Makefile.in: Regenerate.
208 * testsuite/gdb_index_test.cc: New test source file.
209 * testsuite/gdb_index_test_1.sh: New test source file.
210 * testsuite/gdb_index_test_2.sh: New test source file.
212 2012-03-19 Doug Kwan <dougkwan@google.com>
214 * arm.cc (Target_arm::do_define_standard_symbols): New method.
215 (Target_arm::do_finalize_sections): Remove code which defines
216 __exidx_start and __exidx_end. Make symbol table parameter
217 anonymous as it is not used.
218 * gold.cc (queue_middle_tasks): Call target hook to define any
219 target-specific symbols.
220 * target.h (Target::define_standard_symbols): New method.
221 (Target::do_define_standard_symbols): Same.
222 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
223 * testsuite/Makefile.in: Regenerate.
224 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
226 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
227 relocations are generated for __exidx_start and __exidx_end.
229 2012-03-16 Doug Kwan <dougkwan@google.com>
231 * testsuite/Makefile.am: Disable test initpri3b.
232 * testsuite/Makefile.in: Regenerate.
234 2012-03-15 Doug Kwan <dougkwan@google.com>
236 * arm.cc (Target_arm::got_section): Make .got section read-only
239 2012-03-15 Ian Lance Taylor <iant@google.com>
242 * layout.cc (Layout::make_output_section): Correctly mark
243 SHT_INIT_ARRAY, et. al., as relro.
245 2012-03-14 Doug Kwan <dougkwan@google.com>
247 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
248 dynamic relocations for protected symbols in shared objects.
250 2012-03-13 Ian Lance Taylor <iant@google.com>
252 * resolve.cc (Symbol_table::resolve): When merging common symbols,
253 keep the larger alignment.
255 2012-03-12 Cary Coutant <ccoutant@google.com>
257 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
258 handling of DW_LNE_define_file.
260 2012-03-12 Cary Coutant <ccoutant@google.com>
262 * reduced_debug_output.cc
263 (Output_reduced_debug_info_section::get_die_end): Add new FORM
266 2012-02-29 Cary Coutant <ccoutant@google.com>
268 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
270 2012-02-29 Cary Coutant <ccoutant@google.com>
272 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
273 Call Object::decompressed_section_contents.
274 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
276 (Sized_dwarf_line_info::buffer_start_): New data member.
277 * merge.cc (Output_merge_data::do_add_input_section): Call
278 Object::decompressed_section_contents.
279 (Output_merge_string::do_add_input_section): Likewise.
280 * object.cc (need_decompressed_section): New function.
281 (build_compressed_section_map): Decompress sections needed later.
282 (Sized_relobj_file::do_decompressed_section_contents): New function.
283 (Sized_relobj_file::do_discard_decompressed_sections): New function.
284 * object.h (Object::decompressed_section_contents): New function.
285 (Object::discard_decompressed_sections): New function.
286 (Object::do_decompressed_section_contents): New function.
287 (Object::do_discard_decompressed_sections): New function.
288 (Compressed_section_info): New type.
289 (Compressed_section_map): Include decompressed section contents.
290 (Sized_relobj_file::do_decompressed_section_contents): New function.
291 (Sized_relobj_file::do_discard_decompressed_sections): New function.
293 2012-02-16 Cary Coutant <ccoutant@google.com>
295 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
296 * testsuite/Makefile.in: Regenerate.
298 2012-02-14 Cary Coutant <ccoutant@google.com>
300 * options.cc (General_options::finalize): Disallow -pie and -static.
302 2012-02-03 Doug Kwan <dougkwan@google.com>
304 * arm.cc (Arm_relocate_functions::abs8,
305 Arm_relocate_functions::abs16): Use
306 Bits::has_signed_unsigned_overflow32.
307 (Arm_relocate_functions::thm_abs8): Correct range of
309 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
312 2012-02-02 Doug Kwan <dougkwan@google.com>
314 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
315 position independent outputs, not just shared objects.
317 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
319 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
320 * configure: Regenerated.
322 2012-01-27 Ian Lance Taylor <iant@google.com>
324 * reloc.h (Bits): New class with static functions, copied from
325 namespace utils in arm.cc.
326 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
329 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
331 * incremental.cc (write_info_blocks): Correct relocation offset.
333 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
335 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
336 (Relocate::tls_gd_to_le): Likewise.
338 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
340 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
342 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
344 * configure.ac: Check if -mcmodel=medium works.
345 * configure: Regenerated.
347 2012-01-24 Cary Coutant <ccoutant@google.com>
349 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
351 (read_unsigned_LEB_128_x): ... this new function.
352 (read_signed_LEB_128): Replaced with inline definition and ...
353 (read_signed_LEB_128_x): ... this new function.
354 * int_encoding.h (read_unsigned_LEB_128_x): New function.
355 (read_unsigned_LEB_128): Add inline definition.
356 (read_signed_LEB_128_x): New function.
357 (read_signed_LEB_128): Add inline definition.
358 * testsuite/Makefile.am (leb128_unittest): New unit test.
359 * testsuite/Makefile.in: Regenerate.
360 * testsuite/leb128_unittest.cc: New unit test.
362 2012-01-23 Ian Lance Taylor <iant@google.com>
365 * i386.cc (Target_i386::do_code_fill): When using a jmp
366 instruction, pad with nop instructions.
367 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
369 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
371 * x86_64.cc (gc_process_relocs): Add typename on types used in
373 (scan_relocs): Likewise.
374 (relocate_section): Likewise.
375 (apply_relocation): Likewise.
377 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
379 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
380 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
383 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
385 * x86_64.cc: Initial support for x32.
387 2012-01-03 Cary Coutant <ccoutant@google.com>
389 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
390 Use abstract base class for GOT.
391 * gold/output.h (class Output_data_got_base): New abstract base class.
392 (class Output_data_got): Derive from new base class, adjust ctors.
393 (Output_data_got::reserve_slot): Make virtual; rename to
394 do_reserve_slot; Adjust callers.
395 * gold/target.h (Sized_target::init_got_plt_for_update): Return
396 pointer to abstract base class.
397 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
399 2011-12-18 Ian Lance Taylor <iant@google.com>
401 * object.h (Relobj::local_symbol_value): New function.
402 (Relobj::local_plt_offset): New function.
403 (Relobj::local_has_got_offset): New function.
404 (Relobj::local_got_offset): New function.
405 (Relobj::set_local_got_offset): New function.
406 (Relobj::do_local_symbol_value): New pure virtual function.
407 (Relobj::do_local_plt_offset): Likewise.
408 (Relobj::do_local_has_got_offset): Likewise.
409 (Relobj::do_local_got_offset): Likewise.
410 (Relobj::do_set_local_got_offset): Likewise.
411 (Sized_relobj::do_local_has_got_offset): Rename from
412 local_has_got_offset.
413 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
414 (Sized_relobj::do_set_local_got_offset): Rename from
415 set_local_got_offset.
416 (Sized_relobj_file::do_local_plt_offset): Rename from
418 (Sized_relobj_file::do_local_symbol_value): New function.
419 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
421 * output.cc (Output_data_got::Got_entry::write): Change object to
422 Relobj. Use local_symbol_value.
423 (Output_data_got::add_global_with_rel): Change rel_dyn to
424 Output_data_reloc_generic*. Use add_global_generic.
425 (Output_data_got::add_global_with_rela): Remove. Change all
426 callers to use add_global_with_rel.
427 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
428 Output_data_reloc_generic*. Use add_global_generic.
429 (Output_data_got::add_global_pair_with_rela): Remove. Change all
430 callers to use add_global_pair_with_rel.
431 (Output_data_got::add_local): Change object to Relobj*.
432 (Output_data_got::add_local_plt): Likewise.
433 (Output_data_got::add_local_with_rel): Change object to Relobj*,
434 change rel_dyn to Output_data_reloc_generic*. Use
436 (Output_data_got::add_local_with_rela): Remove. Change all
437 callers to use all_local_with_rel.
438 (Output_data_got::add_local_pair_with_rel): Change object to
439 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
440 add_output_section_generic.
441 (Output_data_got::add_local_pair_with_rela): Remove. Change all
442 callers to use add_local_pair_with_rel.
443 (Output_data_got::reserve_local): Change object to Relobj*.
444 * output.h: (class Output_data_reloc_generic): Add pure virtual
445 declarations for add_global_generic, add_local_generic,
446 add_output_section_generic.
447 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
448 functions for Output_data_reloc_generic. Update declarations for
449 changes listed in output.cc.
450 (class Output_data_got): Change template parameter to got_size.
451 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
452 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
454 (Sized_relobj_incr::do_local_plt_offset): New function.
455 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
458 2011-12-17 Cary Coutant <ccoutant@google.com>
460 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
461 * resolve.cc (Symbol_table::resolve): Likewise.
462 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
464 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
466 2011-12-16 Ian Lance Taylor <iant@google.com>
468 * output.h (Output_data_reloc_generic::add): Only call
469 add_dynamic_reloc if this is a dynamic reloc section.
471 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
474 * target-reloc.h (apply_relocation): Replace <64, false> with
477 2011-11-25 Nick Clifton <nickc@redhat.com>
479 * po/it.po: New Italian translation.
481 2011-11-17 Sterling Augustine <saugustine@google.com>
483 * script.cc (script_include_directive): Implement.
484 (read_script_file): New local variables name and search_path. Update
485 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
486 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
487 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
489 2011-11-11 Sterling Augustine <saugustine@google.com>
491 * yyscript.y (section_cmd): Add support for INCLUDE directive.
492 (file_or_sections_cmd): Likewise.
494 2011-11-11 Doug Kwan <dougkwan@google.com>
496 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
497 if --just-symbols is given.
499 2011-11-10 Doug Kwan <dougkwan@google.com>
502 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
503 when processing data relocs.
504 * reloc.h (Relocate_functions::rel_unaligned): New method.
505 (Relocate_functions::pcrel_unaligned): Ditto.
506 (Relocate_functions::rel32_unaligned): Ditto.
507 (Relocate_functions::pcrel32_unaligned): Ditto.
509 2011-11-09 Doug Kwan <dougkwan@google.com>
512 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
513 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
514 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
515 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
516 (Relocate_functions::rel_unaligned): New.
517 (Relocate_functions::rel32_unaligned): New.
518 * target-reloc.h (relocate_for_relocatable): Add code to handle
519 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
520 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
521 arm_unaligned_reloc_r): New targets.
522 * testsuite/Makefile.in: Regenerate.
523 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
526 2011-11-02 Ian Lance Taylor <iant@google.com>
528 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
530 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
531 * options.cc (General_options::finalize): Use library search path
532 from configure script if specified. If not native and no sysroot,
533 only search TOOLLIBDIR.
534 * options.h (Search_directory::Search_directory): Change name to
536 (General_options::add_to_library_path_with_sysroot): Change arg to
538 * configure, Makefile.in, config.in: Rebuild.
540 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
542 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
543 we are working around the ARM1176 Erratum.
544 * options.h (General_options::fix_arm1176): Add option.
545 * testsuite/Makefile.am: Add testcases, and keep current ones
547 * testsuite/Makefile.in: Regenerate.
548 * testsuite/arm_fix_1176.s: New file.
549 * testsuite/arm_fix_1176.sh: Likewise.
551 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
553 * arm.cc (Target_arm::Target_arm): Remove initialisation of
555 (Target_arm::may_use_blx): Remove method.
556 (Target_arm::set_may_use_blx): Likewise.
557 (Target_arm::may_use_v4t_interworking): New method.
558 (Target_arm::may_use_v5t_interworking): Likewise.
559 (Target_arm::may_use_blx_): Remove member variable.
560 (Arm_relocate_functions::arm_branch_common): Check for v5T
562 (Arm_relocate_functions::thumb_branch_common): Likewise.
563 (Reloc_stub::stub_type_for_reloc): Likewise.
564 (Target_arm::do_finalize_sections): Correct interworking checks.
565 * testsuite/Makefile.am: Add new tests.
566 * testsuite/Makefile.in: Regenerate.
567 * testsuite/arm_farcall_arm_arm.s: New test.
568 * testsuite/arm_farcall_arm_arm.sh: Likewise.
569 * testsuite/arm_farcall_arm_thumb.s: Likewise.
570 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
571 * testsuite/arm_farcall_thumb_arm.s: Likewise.
572 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
573 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
574 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
576 2011-10-31 Cary Coutant <ccoutant@google.com>
579 * expression.cc (Expression::eval_with_dot): Add
580 is_section_dot_assignment parameter.
581 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
582 absolute and assigning to dot within a section.
584 (Output_section_element_assignment::set_section_addresses): Pass
585 dot_section to set_if_absolute.
586 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
587 as is_section_dot_assignment flag to eval_with_dot.
588 (Output_section_element_dot_assignment::set_section_addresses):
590 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
591 parameter. Also set value if relative to dot_section; set the
592 symbol's output_section.
593 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
594 parameter. Adjust all callers.
595 (Expression::eval_maybe_dot): Likewise.
596 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
598 * testsuite/script_test_2.t: Test assignment of an absolute value
599 to dot within an output section element.
601 2011-10-31 Cary Coutant <ccoutant@google.com>
603 * options.h (class General_options): Add --[no-]gnu-unique options.
604 * symtab.cc (Symbol_table::sized_write_globals): Convert
605 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
607 2011-10-31 Cary Coutant <ccoutant@google.com>
610 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
611 unnecessary assertion.
612 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
614 2011-10-31 Sriraman Tallam <tmsriram@google.com>
616 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
618 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
620 Change to just keep the section associated with symbol.
621 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
622 they are externally visible and --export-dynamic is turned on.
623 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
625 2011-10-19 Ian Lance Taylor <iant@google.com>
629 (Output_section_element_dot_assignment::needs_output_section): New
632 2011-10-19 Ian Lance Taylor <iant@google.com>
635 * layout.cc (Layout::segment_precedes): Don't assert failure if a
636 --section-start option was seen.
637 * options.h (General_options::any_section_start): New function.
639 2011-10-18 David S. Miller <davem@davemloft.net>
642 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
643 member to track relocation locations that have moved during TLS
645 (Target_sparc::Relocate::Relocate): Initialize to NULL.
646 (Target_sparc::Relocate::relocate): Adjust view down by 4
647 bytes if it matches reloc_adjust_addr_.
648 (Target_sparc::Relocate::relocate_tls): Always move the
649 __tls_get_addr call delay slot instruction forward 4 bytes when
650 performing relaxation.
652 2011-10-18 Cary Coutant <ccoutant@google.com>
654 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
655 (Output_file::map_no_anonymous): Check for non-zero
656 return code from posix_fallocate.
658 2011-10-17 Cary Coutant <ccoutant@google.com>
661 * plugin.cc (is_visible_from_outside): Check for symbols
662 referenced from dynamic objects.
663 * resolve.cc (Symbol_table::resolve): Don't count references
664 from dynamic objects as references from real ELF files.
665 * testsuite/plugin_test_2.sh: Adjust expected result.
667 2011-10-17 Cary Coutant <ccoutant@google.com>
669 * gold.cc: Include timer.h.
670 (queue_middle_tasks): Stamp time.
671 (queue_final_tasks): Likewise.
672 * main.cc (main): Store timer in parameters. Print timers
674 * parameters.cc (Parameters::Parameters): Initialize timer_.
675 (Parameters::set_timer): New function.
676 (set_parameters_timer): New function.
677 * parameters.h (Parameters::set_timer): New function.
678 (Parameters::timer): New function.
679 (Parameters::timer_): New data member.
680 (set_parameters_timer): New function.
681 * timer.cc (Timer::stamp): New function.
682 (Timer::get_pass_time): New function.
683 * timer.h (Timer::stamp): New function.
684 (Timer::get_pass_time): New function.
685 (Timer::pass_times_): New data member.
687 2011-10-17 Cary Coutant <ccoutant@google.com>
689 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
690 task for members of lib groups.
692 2011-10-17 Cary Coutant <ccoutant@google.com>
695 * fileread.cc (File_read::find_view): Add assert.
696 (File_read::make_view): Move bounds check (replace with assert)...
697 (File_read::find_or_make_view): ... to here.
699 2011-10-12 Cary Coutant <ccoutant@google.com>
701 * output.cc (Output_file::open_base_file): Handle case where
702 ::read returns less than requested size.
704 2011-10-10 Cary Coutant <ccoutant@google.com>
706 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
707 Initialize defined_count_.
708 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
709 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
710 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
711 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
712 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
713 * incremental.h (Sized_relobj_incr::defined_count_): New data
715 (Sized_incr_dynobj::defined_count_): New data member.
716 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
717 Return zeroes instead of internal error.
719 2011-10-10 Cary Coutant <ccoutant@google.com>
722 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
723 (Output_reloc::symbol_value): Return PLT offset if flag is set.
724 * output.h (class Output_reloc): Add use_plt_offset flag.
725 (Output_reloc::type_): Adjust size of bit field.
726 (Output_reloc::use_plt_offset_): New bit field.
727 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
728 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
729 flag. Adjust all callers.
730 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
731 creating RELATIVE relocations.
733 2011-10-10 Nick Clifton <nickc@redhat.com>
735 * po/es.po: Updated Spanish translation.
736 * po/fi.po: Updated Finnish translation.
738 2011-10-03 Diego Novillo <dnovillo@google.com>
740 * options.cc (parse_uint): Fix dereference of RETVAL.
742 2011-09-29 Sriraman Tallam <tmsriram@google.com>
744 * layout.h (section_order_map_): New member.
745 (get_section_order_map): New member function.
746 * output.cc (Output_section::add_input_section): Check for patterns
747 only when --section-ordering-file is specified.
748 * gold.cc (queue_middle_tasks): Delay updating order of sections till
749 output_sections have been formed.
750 * layout.cc (Layout_Layout): Initialize section_order_map_.
751 * plugin.cc (update_section_order): Store order in order_map. Do not
753 * testsuite/Makefile.am: Add test case for plugin_final_layout.
754 * testsuite/Makefile.in: Regenerate.
755 * testsuite/plugin_section_order.c: New file.
756 * testsuite/plugin_final_layout.cc: New file.
757 * testsuite/plugin_final_layout.sh: New file.
759 2011-09-29 Cary Coutant <ccoutant@google.com>
761 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
763 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
764 symbols during incremental update.
765 (Symbol_table::add_from_dynobj): Likewise.
767 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
768 Ian Lance Taylor <iant@google.com>
770 * symtab.cc (Symbol_table::define_special_symbol): Always
771 canonicalize version string.
773 2011-09-26 Cary Coutant <ccoutant@google.com>
775 * gold.cc (queue_initial_tasks): Move option checks ...
776 * options.cc (General_options::finalize): ... to here. Disable
777 some options; make others fatal.
779 2011-09-26 Cary Coutant <ccoutant@google.com>
782 * plugin.cc (get_symbols_v2): New function.
783 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
784 (is_referenced_from_outside): New function.
785 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
786 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
787 (get_symbols): Pass version parameter.
788 (get_symbols_v2): New function.
789 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
791 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
792 (onload): Add LDPT_GET_SYMBOLS_V2.
793 (all_symbols_read_hook): Use get_symbols_v2; check for
794 LDPR_PREVAILING_DEF_IRONLY_EXP.
795 * testsuite/plugin_test_3.sh: Update expected results.
797 2011-09-23 Simon Baldwin <simonb@google.com>
799 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
800 configuration options.
801 * configure: Regenerate.
802 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
803 * Makefile.in: Regenerate.
804 * testsuite/Makefile.in: Regenerate.
806 2011-09-19 Sriraman Tallam <tmsriram@google.com>
808 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
810 2011-09-19 Cary Coutant <ccoutant@google.com>
812 * incremental.cc (can_incremental_update): Fix typo in comment.
813 * incremental.h (can_incremental_update): Likewise.
815 2011-09-18 Cary Coutant <ccoutant@google.com>
817 * incremental.cc (can_incremental_update): New function.
818 * incremental.h (can_incremental_update): New function.
819 * layout.cc (Layout::init_fixed_output_section): Call it.
820 (Layout::make_output_section): Don't allow patch space in .eh_frame.
821 * object.cc (Sized_relobj_file::do_layout): Call
822 can_incremental_update.
824 2011-09-13 Cary Coutant <ccoutant@google.com>
826 * configure.ac: Check for glibc support for gnu_indirect_function
827 support with static linking, setting automake conditional
829 * Makefile.in: Regenerate.
830 * configure: Regenerate.
832 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
833 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
835 * testsuite/Makefile.in: Regenerate.
837 2011-09-13 Cary Coutant <ccoutant@google.com>
839 * incremental.cc (Sized_relobj_incr::do_layout): Call
840 report_comdat_group for kept comdat sections.
841 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
842 * testsuite/Makefile.in: Regenerate.
843 * testsuite/incr_comdat_test_1.cc: New source file.
844 * testsuite/incr_comdat_test_2_v1.cc: New source file.
845 * testsuite/incr_comdat_test_2_v2.cc: New source file.
846 * testsuite/incr_comdat_test_2_v3.cc: New source file.
848 2011-09-13 Ian Lance Taylor <iant@google.com>
850 * object.cc (Sized_relobj_file::do_layout): Remove unused local
851 variable external_symbols_offset.
853 2011-09-12 Ian Lance Taylor <iant@google.com>
855 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
856 triggered if object has no symbols.
858 2011-09-09 David S. Miller <davem@davemloft.net>
860 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
861 (Output_fill_debug_line::do_write): Likewise.
863 2011-08-29 Cary Coutant <ccoutant@google.com>
865 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
866 casts to match formatting specs.
867 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
869 2011-08-26 Cary Coutant <ccoutant@google.com>
871 * layout.cc (Free_list::allocate): Provide guarantee of minimum
872 remaining hole size when allocating.
873 (Layout::make_output_section): Set fill methods for debug sections.
874 * layout.h (Free_list::Free_list_node): Move from private to
876 (Free_list::set_min_hole_size): New function.
877 (Free_list::begin, Free_list::end): New functions.
878 (Free_list::min_hole_): New data member.
879 * output.cc: Include dwarf.h.
880 (Output_fill_debug_info::do_minimum_hole_size): New function.
881 (Output_fill_debug_info::do_write): New function.
882 (Output_fill_debug_line::do_minimum_hole_size): New function.
883 (Output_fill_debug_line::do_write): New function.
884 (Output_section::Output_section): Initialize new data member.
885 (Output_section::set_final_data_size): Ensure patch space is larger
886 than minimum hole size.
887 (Output_section::do_write): Fill holes in debug sections.
888 * output.h (Output_fill): New class.
889 (Output_fill_debug_info): New class.
890 (Output_fill_debug_line): New class.
891 (Output_section::set_free_space_fill): New function.
892 (Output_section::free_space_fill_): New data member.
893 * testsuite/Makefile.am (incremental_test_3): Add
894 --incremental-patch option.
895 (incremental_test_4): Likewise.
896 (incremental_test_5): Likewise.
897 (incremental_test_6): Likewise.
898 (incremental_copy_test): Likewise.
899 (incremental_common_test_1): Likewise.
900 * testsuite/Makefile.in: Regenerate.
902 2011-08-26 Nick Clifton <nickc@redhat.com>
904 * po/es.po: Updated Spanish translation.
906 2011-08-01 Cary Coutant <ccoutant@google.com>
908 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
909 * gold/testsuite/Makefile.in: Regenerate.
910 * gold/testsuite/justsyms_exec.c: New source file.
911 * gold/testsuite/justsyms_lib.c: New source file.
913 2011-08-01 Cary Coutant <ccoutant@google.com>
915 * layout.cc (Layout::set_segment_offsets): Don't realign text
916 segment if -Ttext was specified.
917 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
919 * object.h (Sized_relobj_file::e_type): New function.
920 (Sized_relobj_file::e_type_): New data member.
921 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
922 base address for ET_EXEC files.
923 * target.cc (Target::do_make_elf_object_implementation): Allow
924 ET_EXEC files with --just-symbols option.
926 2011-07-28 Cary Coutant <ccoutant@google.com>
928 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
929 Add thread_number parameter.
930 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
931 * workqueue-threads.cc
932 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
933 current thread if its thread number is greater than desired thread
935 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
936 Add thread_number parameter.
937 (Workqueue::should_cancel_thread): Likewise.
938 (Workqueue::find_runnable_or_wait): Pass thread_number to
939 should_cancel_thread.
940 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
943 2011-07-22 Sriraman Tallam <tmsriram@google.com>
945 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
946 only after checking if it cannot be forced local.
947 * symtab.h (is_externally_visible): Check if the symbol is not forced
950 2011-07-15 Ian Lance Taylor <iant@google.com>
952 * options.h (class General_options): Add --print-output-format.
953 Move -EL next to -EB, for better --help output.
954 * target-select.cc: Include <cstdio>, "options.h", and
956 (Target_selector::do_target_bfd_name): New function.
957 (print_output_format): New function.
958 * target-select.h (class Target_selector): Update declarations.
959 (Target_selector::target_bfd_name): New function.
960 (print_output_format): Declare.
961 * main.cc: Include "target-select.h".
962 (main): Handle --print-output-format.
963 * gold.cc: Include "target-select.h".
964 (queue_initial_tasks): Handle --print-output-format when there are
966 * parameters.cc (parameters_force_valid_target): Give a better
967 error message if -EB/-EL does not match target.
968 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
971 2011-07-15 Ian Lance Taylor <iant@google.com>
973 * i386.cc (class Output_data_plt_i386): Add layout_ field.
974 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
975 (Output_data_plt_i386::do_write): Write address of .dynamic
976 section to first entry in .got.plt section.
977 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
978 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
980 (Output_data_plt_x86_64::do_write): Write address of .dynamic
981 section to first entry in .got.plt section.
982 * layout.h (Layout::dynamic_section): New function.
984 2011-07-13 Sriraman Tallam <tmsriram@google.com>
986 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
988 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
989 input_section_position_, and input_section_glob_.
990 (read_layout_from_file): Call function section_ordering_specified.
991 * layout.h (is_section_ordering_specified): New function.
992 (section_ordering_specified): New function.
993 (section_ordering_specified_): New boolean member.
994 * main.cc(main): Call load_plugins after layout object is defined.
995 * output.cc (Output_section::add_input_section): Use
996 function section_ordering_specified to check if section ordering is
998 * output.cc (Output_section::add_relaxed_input_section): Use
999 function section_ordering_specified to check if section ordering is
1001 (Output_section::update_section_layout): New function.
1002 (Output_section::sort_attached_input_sections): Check if input section
1004 * output.h (Output_section::update_section_layout): New function.
1005 * plugin.cc (get_section_count): New function.
1006 (get_section_type): New function.
1007 (get_section_name): New function.
1008 (get_section_contents): New function.
1009 (update_section_order): New function.
1010 (allow_section_ordering): New function.
1011 (Plugin::load): Add the new interfaces to the transfer vector.
1012 (Plugin_manager::load_plugins): New parameter.
1013 (Plugin_manager::all_symbols_read): New parameter.
1014 (Plugin_manager::claim_file): New parameter. Save the elf object for
1016 (Plugin_manager::get_elf_object): New function.
1017 (Plugin_manager::get_view): Change to directly use the bool to check
1018 if get_view is called from claim_file_hook.
1019 * plugin.h (input_objects): New function
1020 (Plugin__manager::load_plugins): New parameter.
1021 (Plugin_manager::claim_file): New parameter.
1022 (Plugin_manager::get_elf_object): New function.
1023 (Plugin_manager::in_claim_file_handler): New function.
1024 (Plugin_manager::in_claim_file_handler_): New member.
1025 (layout): New function.
1026 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1027 handler with an extra parameter. Make the elf object before calling
1029 * testsuite/plugin_test.c (get_section_count): New function pointer.
1030 (get_section_type): New function pointer.
1031 (get_section_name): New function pointer.
1032 (get_section_contents): New function pointer.
1033 (update_section_order): New function pointer.
1034 (allow_section_ordering): New function pointer.
1035 (onload): Check if the new interfaces exist.
1037 2011-07-13 Ian Lance Taylor <iant@google.com>
1039 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1041 * x86_64.cc (Target_x86_64::got_section): Likewise.
1042 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1043 (relro_now_test_SOURCES): New variable.
1044 (relro_now_test_DEPENDENCIES): New variable.
1045 (relro_now_test_LDFLAGS): New variable.
1046 (relro_now_test_LDADD): New variable.
1047 (relro_now_test.so): New target.
1048 * testsuite/Makefile.in: Rebuild.
1050 2011-07-12 Ian Lance Taylor <iant@google.com>
1053 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1054 GLOB_DAT relocation rather than a RELATIVE relocation for a
1055 protected symbol when creating a shared library.
1056 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1057 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1058 * testsuite/protected_main_1.cc (main): Test that protected
1059 function has same address.
1061 2011-07-11 Ian Lance Taylor <iant@google.com>
1064 * options.h (class General_options): Add -Bgroup.
1065 * options.cc (General_options::finalize): If -Bgroup is set,
1066 default to --unresolved-symbols=report-all.
1067 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1068 * target-reloc.h (issue_undefined_symbol_error): Handle
1069 --unresolved-symbols=report-all.
1071 2011-07-08 Ian Lance Taylor <iant@google.com>
1074 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1075 if linker script discards key sections.
1076 (Layout::create_dynamic_symtab): Likewise.
1077 (Layout::assign_local_dynsym_offsets): Likewise.
1078 (Layout::sized_create_version_sections): Likewise.
1079 (Layout::create_interp): Likewise.
1080 (Layout::finish_dynamic_section): Likewise.
1081 (Layout::set_dynamic_symbol_size): Likewise.
1083 2011-07-08 Ian Lance Taylor <iant@google.com>
1086 * options.h (class General_options): Add --unresolved-symbols.
1087 * target-reloc.h (issue_undefined_symbol_error): Check
1088 --unresolved-symbols. Add comments.
1090 2011-07-08 Ian Lance Taylor <iant@google.com>
1092 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1093 expression more complex.
1095 2011-07-08 Ian Lance Taylor <iant@google.com>
1098 * target-reloc.h (issue_undefined_symbol_error): New inline
1099 function, broken out of relocate_section.
1100 (relocate_section): Call issue_undefined_symbol_error.
1101 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1102 there is no TLS segment if we are about to issue an undefined
1104 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1106 2011-07-08 Ian Lance Taylor <iant@google.com>
1109 * resolve.cc (Symbol_table::should_override): Add fromtype
1110 parameter. Change all callers. Give error when linking together
1111 TLS and non-TLS symbol.
1112 (Symbol_table::should_override_with_special): Add fromtype
1113 parameter. Change all callers.
1114 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1115 there is no TLS segment if we have reported some errors.
1116 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1118 2011-07-08 Ian Lance Taylor <iant@google.com>
1121 * target.h (Target::plt_address_for_global): New function.
1122 (Target::plt_address_for_local): New function.
1123 (Target::plt_section_for_global): Remove.
1124 (Target::plt_section_for_local): Remove.
1125 (Target::do_plt_address_for_global): New virtual function.
1126 (Target::do_plt_address_for_local): New virtual function.
1127 (Target::do_plt_section_for_global): Remove.
1128 (Target::do_plt_section_for_local): Remove.
1129 (Target::register_global_plt_entry): Add Symbol_table and Layout
1131 * output.cc (Output_data_got::Got_entry::write): Use
1132 plt_address_for_global and plt_address_for_local.
1133 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1134 address of output section.
1135 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1136 got_irelative_, and irelative_count_ fields. Update
1138 (Output_data_plt_i386::has_irelative_section): New function.
1139 (Output_data_plt_i386::entry_count): Add irelative_count_.
1140 (Output_data_plt_i386::set_final_data_size): Likewise.
1141 (class Target_i386): Add got_irelative_ and rel_irelative_
1142 fields. Update declarations.
1143 (Target_i386::Target_i386): Initialize new fields.
1144 (Target_i386::do_plt_address_for_global): New function replacing
1145 do_plt_section_for_global.
1146 (Target_i386::do_plt_address_for_local): New function replacing
1147 do_plt_section_for_local.
1148 (Target_i386::got_section): Create got_irelative_.
1149 (Target_i386::rel_irelative_section): New function.
1150 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1151 fields. Don't define __rel_iplt_{start,end}.
1152 (Output_data_plt_i386::add_entry): Add symtab and layout
1153 parameters. Change all callers. Use different PLT and GOT for
1155 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1156 layout parameters. Change all callers. Use different PLT and
1158 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1159 (Output_data_plt_i386::rel_irelative): New function.
1160 (Output_data_plt_i386::address_for_global): New function.
1161 (Output_data_plt_i386::address_for_local): New function.
1162 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1163 IRELATIVE GOT when changing IFUNC GOT entries.
1164 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1166 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1167 if we didn't create an IRELATIVE GOT.
1168 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1169 plt_address_for_local.
1170 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1171 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1172 got_irelative_, and irelative_count_ fields. Update
1174 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1175 Initialize new fields. Remove symtab parameter. Change all
1177 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1179 (Output_data_plt_x86_64::has_irelative_section): New function.
1180 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1181 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1182 fields. Update declarations.
1183 (Target_x86_64::Target_x86_64): Initialize new fields.
1184 (Target_x86_64::do_plt_address_for_global): New function replacing
1185 do_plt_section_for_global.
1186 (Target_x86_64::do_plt_address_for_local): New function replacing
1187 do_plt_section_for_local.
1188 (Target_x86_64::got_section): Create got_irelative_.
1189 (Target_x86_64::rela_irelative_section): New function.
1190 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1191 all callers. Don't create __rel_iplt_{start,end}.
1192 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1193 parameters. Change all callers. Use different PLT and GOT for
1195 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1196 layout parameters. Change all callers. Use different PLT and
1198 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1199 parameters. Change all callers. Use different PLT and GOT for
1201 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1202 (Output_data_plt_x86_64::rela_irelative): New function.
1203 (Output_data_plt_x86_64::address_for_global): New function.
1204 (Output_data_plt_x86_64::address_for_local): New function.
1205 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1206 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1207 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1208 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1210 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1212 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1213 symbols if we didn't create an IRELATIVE GOT.
1214 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1215 plt_address_for_local.
1216 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1217 * testsuite/ifuncvar1.c: New test file.
1218 * testsuite/ifuncvar2.c: New test file.
1219 * testsuite/ifuncvar3.c: New test file.
1220 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1221 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1222 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1223 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1224 * testsuite/Makefile.in: Rebuild.
1226 2011-07-07 Cary Coutant <ccoutant@google.com>
1228 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1229 (two_file_test_1_ndebug.o): Likewise.
1230 (two_file_test_1b_ndebug.o): Likewise.
1231 (two_file_test_2_ndebug.o): Likewise.
1232 (two_file_test_main_ndebug.o): Likewise.
1233 (incremental_test_2): Link with no-debug versions.
1235 2011-07-06 Cary Coutant <ccoutant@google.com>
1237 * gold/incremental.cc
1238 (Output_section_incremental_inputs::write_info_blocks): Check for
1239 hidden and internal symbols.
1241 2011-07-06 Cary Coutant <ccoutant@google.com>
1243 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1244 Check disposition for startup file.
1245 (Incremental_inputs::report_command_line): Ignore
1246 --incremental-startup-unchanged option.
1247 * options.cc (General_options::parse_incremental_startup_unchanged):
1249 (General_options::General_options): Initialize new data member.
1250 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1251 (General_options): Add --incremental-startup-unchanged option.
1252 (General_options::incremental_startup_disposition): New function.
1253 (General_options::incremental_startup_disposition_): New data member.
1255 2011-07-06 Cary Coutant <ccoutant@google.com>
1257 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1258 input file index to Script_info ctor.
1259 (Sized_incremental_binary::do_file_has_changed): Find the
1260 command-line argument for files named in scripts.
1261 * incremental.h (Script_info::Script_info): New ctor
1262 with input file index.
1263 (Script_info::input_file_index): New function.
1264 (Script_info::input_file_index_): New data member.
1265 (Incremental_binary::get_library): Add const.
1266 (Incremental_binary::get_script_info): Add const.
1267 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1268 * testsuite/Makefile.am (incremental_test_5): New test case.
1269 (incremental_test_6): New test case.
1270 * testsuite/Makefile.in: Regenerate.
1272 2011-07-06 Cary Coutant <ccoutant@google.com>
1274 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1275 debug output when command lines differ.
1277 2011-07-06 Cary Coutant <ccoutant@google.com>
1279 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1280 --incremental-patch option.
1281 * layout.cc (Free_list::allocate): Extend allocation beyond original
1283 (Layout::make_output_section): Mark sections that should get
1285 * options.cc (parse_percent): New function.
1286 * options.h (parse_percent): New function.
1287 (DEFINE_percent): New macro.
1288 (General_options): Add --incremental-patch option.
1289 * output.cc (Output_section::Output_section): Initialize new data
1291 (Output_section::add_input_section): Print section name when out
1293 (Output_section::add_output_section_data): Likewise.
1294 (Output_section::set_final_data_size): Add patch space when
1295 doing --incremental-full.
1296 (Output_section::do_reset_address_and_file_offset): Remove patch
1298 (Output_segment::set_section_list_addresses): Print debug output
1299 only if --incremental-update.
1300 * output.h (Output_section::set_is_patch_space_allowed): New function.
1301 (Output_section::is_patch_space_allowed_): New data member.
1302 (Output_section::patch_space_): New data member.
1303 * parameters.cc (Parameters::incremental_full): New function.
1304 * parameters.h (Parameters::incremental_full): New function
1305 * testsuite/Makefile.am (incremental_test_2): Add test for
1306 --incremental-patch option.
1307 * testsuite/Makefile.in: Regenerate.
1308 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1309 (t18): Remove function body.
1311 2011-07-05 Doug Kwan <dougkwan@google.com>
1314 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1315 Arm_Address type for relocation result.
1316 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1318 (Arm_relocate_functions::abs32): Use unaligned access.
1319 (Arm_relocate_functions::rel32): Ditto.
1320 (Arm_relocate_functions::prel31): Ditto.
1321 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1322 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1323 static data relocations.
1324 * testsuite/Makefile.in: Regnerate.
1325 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1327 2011-07-05 Ian Lance Taylor <iant@google.com>
1330 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1331 symbols if necessary.
1332 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1334 2011-07-05 Ian Lance Taylor <iant@google.com>
1337 * resolve.cc (Symbol::override_base_with_special): Simply override
1338 version with special symbol version, ignoring previous version.
1340 2011-07-05 Ian Lance Taylor <iant@google.com>
1342 * object.cc (Sized_relobj_file::include_section_group): Add
1343 information to comment about signature location.
1345 2011-07-02 Ian Lance Taylor <iant@google.com>
1348 * options.h (class General_options): Add -f and -F.
1349 * options.cc (General_options::finalize): Fatal error if -f/-F
1350 are used without -shared.
1351 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1353 2011-07-02 Ian Lance Taylor <iant@google.com>
1355 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1357 2011-07-01 Ian Lance Taylor <iant@google.com>
1361 * resolve.cc (Symbol::override_base_with_special): Don't override
1362 the version if the overriding symbol has a different name.
1363 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1364 all callers. If we give an error about an undefined version,
1365 define the base version if necessary.
1366 * dynobj.h (class Versions): Update declaration.
1367 * testsuite/weak_alias_test_5.cc: New file.
1368 * testsuite/weak_alias_test.script: New file.
1369 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1370 and versioned_alias have the right value, and call t2.
1371 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1372 weak_alias_test_5.so.
1373 (weak_alias_test_LDADD): Likewise.
1374 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1375 * testsuite/Makefile.in: Rebuild.
1377 2011-07-01 Ian Lance Taylor <iant@google.com>
1380 * options.h (class General_options): Support -z notext.
1381 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1383 (two_file_shared_nonpic.so): Likewise.
1384 (two_file_shared_mixed.so): Likewise.
1385 (two_file_shared_mixed_1.so): Likewise.
1386 (weak_undef_lib_nonpic.so): Likewise.
1387 (alt/weak_undef_lib_nonpic.so): Likewise.
1388 (tls_test_shared_nonpic.so): Likewise.
1389 * testsuite/Makefile.in: Rebuild.
1391 2011-07-01 Ian Lance Taylor <iant@google.com>
1394 * configure.ac: Test whether static linking works, setting
1395 the automake conditional HAVE_STATIC.
1396 * testsuite/Makefile.am: Disable tests using -static if
1397 HAVE_STATIC is not true.
1398 * configure, testsuite/Makefile.in: Rebuild.
1400 2011-07-01 Ian Lance Taylor <iant@google.com>
1403 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1404 Assert if we see DW_EH_PE_indirect.
1405 * target.h (Target::ehframe_datarel_base): New function.
1406 (Target::do_ehframe_datarel_base): New target function.
1407 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1408 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1411 2011-07-01 Ian Lance Taylor <iant@google.com>
1414 * options.h (class General_options): Add
1415 --ld-generated-unwind-info.
1416 * ehframe.cc (Fde::write): Add address parameter. Change all
1417 callers. If associated with PLT, fill in address and size.
1418 (Cie::set_output_offset): Only add merge mapping if there is an
1420 (Cie::write): Add address parameter. Change all callers.
1421 (Eh_frame::add_ehframe_for_plt): New function.
1422 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1423 input_offset_ fields into union u_, with new plt field.
1424 (Fde::Fde): Adjust for new union field.
1425 (Fde::Fde) [Output_data version]: New constructor.
1426 (Fde::add_mapping): Only add merge mapping if there is an object.
1427 (class Cie): Update declarations.
1428 (class Eh_frame): Declare add_ehframe_for_plt.
1429 * layout.cc (Layout::layout_eh_frame): Break out code into
1430 make_eh_frame_section, and call it.
1431 (Layout::make_eh_frame_section): New function.
1432 (Layout::add_eh_frame_for_plt): New function.
1433 * layout.h (class Layout): Update declarations.
1434 * merge.cc (Merge_map::add_mapping): Add assertion.
1435 * i386.cc: Include "dwarf.h".
1436 (class Output_data_plt_i386): Make first_plt_entry,
1437 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1438 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1439 and plt_eh_frame_fde.
1440 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1441 boundary. Call add_eh_frame_for_plt if appropriate.
1442 * x86_64.cc: Include "dwarf.h".
1443 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1444 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1445 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1446 and plt_eh_frame_fde.
1447 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1450 2011-06-29 Ian Lance Taylor <iant@google.com>
1453 * object.cc (Sized_relobj_file::layout_section): Change shdr
1454 parameter to be const.
1455 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1457 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1458 appropriate. Call layout_eh_frame_section.
1459 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1461 * object.h (class Sized_relobj_file): Update declarations.
1463 2011-06-29 Ian Lance Taylor <iant@google.com>
1466 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1468 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1470 2011-06-29 Ian Lance Taylor <iant@google.com>
1473 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1475 * layout.cc (Layout::layout_eh_frame): Likewise.
1477 2011-06-29 Ian Lance Taylor <iant@google.com>
1480 * layout.cc (Layout::symtab_section_shndx): New function.
1481 * layout.h (class Layout): Declare symtab_section_shndx.
1482 * output.cc (Output_section::write_header): Call it.
1484 2011-06-29 Ian Lance Taylor <iant@google.com>
1487 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1488 symbols which are not used in a relocation.
1490 2011-06-28 Ian Lance Taylor <iant@google.com>
1493 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1494 script create indistinguishable segments.
1495 (Layout::set_segment_offsets): Use stable_sort when sorting
1496 segments. Pass this to Compare_segments constructor.
1497 * layout.h (class Layout): Make segment_precedes non-static.
1498 (class Compare_segments): Change from struct to class. Add
1499 layout_ field. Add constructor.
1500 * script-sections.cc
1501 (Script_sections::attach_sections_using_phdrs_clause): Rename
1502 local orphan to is_orphan. Don't report failure to put empty
1503 section in segment. On attachment failure, report name of
1504 section, and attach to first PT_LOAD segment.
1506 2011-06-28 Ian Lance Taylor <iant@google.com>
1509 * target-select.cc (Target_selector::Target_selector): Add
1510 emulation parameter. Change all callers.
1511 (select_target_by_bfd_name): Rename from select_target_by_name.
1513 (select_target_by_emulation): New function.
1514 (supported_emulation_names): New function.
1515 * target-select.h (class Target_selector): Add emulation_ field.
1516 Update declarations.
1517 (Target_selector::recognize_by_bfd_name): Rename from
1518 recognize_by_name. Change all callers.
1519 (Target_selector::supported_bfd_names): Rename from
1520 supported_names. Change all callers.
1521 (Target_selector::recognize_by_emulation): New function.
1522 (Target_selector::supported_emulations): New function.
1523 (Target_selector::emulation): New function.
1524 (Target_selector::do_recognize_by_bfd_name): Rename from
1525 do_recognize_by_name. Change all callers.
1526 (Target_selector::do_supported_bfd_names): Rename from
1527 do_supported_names. Change all callers.
1528 (Target_selector::do_recognize_by_emulation): New function.
1529 (Target_selector::do_supported_emulations): New function.
1530 (select_target_by_bfd_name): Change name in declaration.
1531 (select_target_by_emulation): Declare.
1532 (supported_emulation_names): Declare.
1533 * parameters.cc (parameters_force_valid_target): Try to find
1534 target based on emulation from -m option.
1535 * options.h (class General_options): Change doc string for -m.
1536 * options.cc (help): Print emulations.
1537 (General_options::parse_V): Likewise.
1538 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1539 Add emulation parameter. Change all callers.
1541 2011-06-28 Ian Lance Taylor <iant@google.com>
1543 * target.h (class Target): Add osabi_ field.
1544 (Target::osabi): New function.
1545 (Target::set_osabi): New function.
1546 (Target::Target): Initialize osabi_.
1547 (Target::do_adjust_elf_header): Make pure virtual.
1548 (Sized_target::do_adjust_elf_header): Declare.
1549 * target.cc (Sized_target::do_adjust_elf_header): New function.
1550 (class Sized_target): Instantiate all versions.
1551 * freebsd.h (class Target_freebsd): Remove.
1552 (Target_selector_freebsd::do_recognize): Call set_osabi on
1554 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1555 (Target_selector_freebsd::set_osabi): Remove.
1556 * i386.cc (class Target_i386): Inherit from Sized_target rather
1557 than Target_freebsd.
1558 * x86_64.cc (class Target_x86_64): Likewise.
1560 2011-06-28 Ian Lance Taylor <iant@google.com>
1562 * target.h (Target::can_check_for_function_pointers): Rewrite.
1564 (Target::can_icf_inline_merge_sections): Likewise.
1565 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1566 (Target::Target_info): Add can_icf_inline_merge_sections field.
1567 (Target::do_can_check_for_function_pointers): New virtual
1569 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1570 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1571 from can_check_for_function_pointers, move in file.
1572 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1573 section_may_have_icf_unsafe_poineters, move in file.
1574 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1575 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1576 Rename from can_check_for_function_pointers, move in file.
1577 (Target_i386::can_icf_inline_merge_sections): Remove.
1578 (Target_i386::i386_info): Initialize
1579 can_icf_inline_merge_sections.
1580 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1581 Initialize can_icf_inline_merge_sections.
1582 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1583 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1584 Rename from can_check_for_function_pointers, move in file.
1585 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1586 (Target_x86_64::x86_64_info): Initialize
1587 can_icf_inline_merge_sections.
1588 * testsuite/testfile.cc (Target_test::test_target_info):
1590 * icf.cc (get_section_contents): Correct formatting.
1592 2011-06-27 Ian Lance Taylor <iant@google.com>
1594 * symtab.cc (Symbol::versioned_name): New function.
1595 (Symbol_table::add_to_final_symtab): Use versioned_name when
1597 (Symbol_table::sized_write_symbol): Likewise.
1598 * symtab.h (class Symbol): Declare versioned_name.
1599 * stringpool.h (class Stringpool_template): Add variant of add
1600 which takes a std::basic_string.
1601 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1602 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1603 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1604 (ver_test_12.o): New target.
1605 * testsuite/Makefile.in: Rebuild.
1607 2011-06-27 Doug Kwan <dougkwan@google.com>
1609 * arm.cc (Arm_relocate_functions::thm_jump8,
1610 Arm_relocate_functions::thm_jump11): Use a wider signed
1611 type to compute offset.
1612 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1614 * testsuite/Makefile.in: Regenerate.
1615 * testsuite/arm_branch_in_range.sh: Check test results of
1616 arm_thm_jump11 and arm_thm_jump8.
1617 * testsuite/arm_thm_jump11.s: New test source file.
1618 * testsuite/arm_thm_jump11.t: New linker script.
1619 * testsuite/arm_thm_jump8.s: New test source file.
1620 * testsuite/arm_thm_jump8.t: New linker script.
1622 2011-06-24 Ian Lance Taylor <iant@google.com>
1624 * layout.cc: Include "object.h".
1625 (ctors_sections_in_init_array): New static variable.
1626 (Layout::is_ctors_in_init_array): New function.
1627 (Layout::layout): Add entry to ctors_sections_in_init_array if
1629 * layout.h (class Layout): Declare is_ctors_in_init_array.
1630 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1631 is_ctors_reverse_view is set.
1632 (Sized_relobj_file::write_sections): Add layout parameter. Change
1633 all callers. Set is_ctors_reverse_view field of View_size.
1634 (Sized_relobj_file::reverse_words): New function.
1635 * object.h (Sized_relobj_file::View_size): Add
1636 is_ctors_reverse_view field.
1637 (class Sized_relobj_file): Update declarations.
1638 * testsuite/initpri3.c: New test.
1639 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1641 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1642 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1643 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1644 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1645 * testsuite/Makefile.in: Rebuild.
1647 2011-06-24 Cary Coutant <ccoutant@google.com>
1649 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1650 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1651 (debug_msg_cdebug.err): New targets.
1652 * testsuite/Makefile.in: Regenerate.
1653 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1654 Fix checks for link with shared library.
1656 2011-06-24 Doug Kwan <dougkwan@google.com>
1658 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1659 skip empty text sections.
1660 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1662 2011-06-22 Ian Lance Taylor <iant@google.com>
1665 * options.h (class General_options): Add --ctors-in-init-array.
1666 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1667 friends as SHT_PROGBITS for merging sections.
1668 (Layout::layout): Remove special handling of .init_array and
1669 friends. Don't sort if doing relocatable link. Sort for .ctors
1670 and .dtors if ctors_in_init_array.
1671 (Layout::make_output_section): Force correct section types for
1672 .init_array and friends. Don't sort if doing relocatable link,
1673 Don't sort .ctors and .dtors if ctors_in_init_array.
1674 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1675 (Layout::output_section_name): Add relobj parameter. Change all
1676 callers. Handle .ctors. and .dtors. in code rather than table.
1677 Handle .ctors and .dtors if ctors_in_init_array.
1678 (Layout::match_file_name): New function, moved from output.cc.
1679 * layout.h (class Layout): Update declarations.
1680 * output.cc: Include "layout.h".
1681 (Input_section_sort_entry::get_priority): New function.
1682 (Input_section_sort_entry::match_file_name): Just call
1683 Layout::match_file_name.
1684 (Output_section::Input_section_sort_init_fini_compare::operator()):
1685 Handle .ctors and .dtors. Sort by explicit priority rather than
1687 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1688 * testsuite/initpri2.c: New test.
1689 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1690 (check_PROGRAMS): Add initpri2.
1691 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1692 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1693 * configure, testsuite/Makefile.in: Rebuild.
1695 2011-06-19 Ian Lance Taylor <iant@google.com>
1698 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1699 .interp section to a PT_INTERP segment even if we have seen a
1700 --dynamic-linker option. Don't do it if we have seen a PHDRS
1701 clause in a linker script.
1702 (Layout::finalize): Don't create a .interp section if we've
1703 already create a PT_INTERP segment.
1704 (Layout::create_interp): Always call choose_output_section (revert
1705 patch of 2011-06-17). Don't create PT_INTERP segment.
1706 * script-sections.cc
1707 (Script_sections::create_note_and_tls_segments): Add a .interp
1708 section to a PT_INTERP segment even if we have seen a
1709 --dynamic-linker option.
1711 2011-06-18 Ian Lance Taylor <iant@google.com>
1713 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1714 merely because a non-PT_LOAD segment has a dynamic reloc.
1716 2011-06-18 Ian Lance Taylor <iant@google.com>
1718 * layout.cc (Layout::finish_dynamic_section): Don't create
1719 DT_FLAGS entry if not needed.
1721 2011-06-18 Ian Lance Taylor <iant@google.com>
1724 * layout.cc (Layout::layout_eh_frame): Correct handling of
1725 writable .eh_frame section.
1727 2011-06-17 Ian Lance Taylor <iant@google.com>
1730 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1731 symbol is redefined with the exact same object and value.
1733 2011-06-17 Ian Lance Taylor <iant@google.com>
1736 * layout.h (class Layout): Add interp_segment_ field.
1737 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1738 (Layout::attach_allocated_section_to_segment): If making shared
1739 library, put .interp section in PT_INTERP segment.
1740 (Layout::finalize): Also call create_interp if -dynamic-linker
1742 (Layout::create_interp): Assert that there is no PT_INTERP
1743 segment. If not using a SECTIONS clause, use make_output_section.
1744 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1745 * script-sections.cc
1746 (Script_sections::create_note_and_tls_segments): If making shared
1747 library, put .interp section in PT_INTERP segment.
1749 2011-06-17 Ian Lance Taylor <iant@google.com>
1751 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1752 when making a shared library.
1754 2011-06-17 Ian Lance Taylor <iant@google.com>
1756 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1757 parameter. Change all callers. Don't issue warning about PC32
1758 against locally defined symbol.
1760 2011-06-16 Ian Lance Taylor <iant@google.com>
1762 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1763 occurs in same object.
1765 2011-06-14 Alan Modra <amodra@gmail.com>
1767 * po/POTFILES.in: Regenerate.
1769 2011-06-09 Ian Lance Taylor <iant@google.com>
1771 * script-sections.cc
1772 (Orphan_output_section::set_section_addresses): For a relocatable
1773 link set address to 0.
1775 2011-06-09 Cary Coutant <ccoutant@google.com>
1778 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1779 used with --compress-debug-sections.
1780 * gold/object.cc (Sized_relobj_file::do_layout): Report
1781 uncompressed size of compressed input sections.
1783 2011-06-08 Cary Coutant <ccoutant@google.com>
1786 * testsuite/two_file_test_2_v1.cc: Change initialization of
1787 v2 to keep it in .data.
1789 2011-06-07 Cary Coutant <ccoutant@google.com>
1791 * common.cc (Symbol_table::do_allocate_commons_list): Call
1793 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1794 (Errors::fallback): New function.
1795 (gold_fallback): New function.
1796 * errors.h (Errors::fallback): New function.
1797 * gold.cc (gold_exit): Change status parameter to enum; adjust
1799 (queue_initial_tasks): Call gold_fallback.
1800 * gold.h: Include cstdlib.
1801 (Exit_status): New enum type.
1802 (gold_exit): Change status parameter to enum.
1803 (gold_fallback): New function.
1804 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1805 (Layout::create_symtab_sections): Likewise.
1806 (Layout::create_shdrs): Likewise.
1807 * main.cc (main): Adjust call to gold_exit.
1808 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1809 (Output_data_got::add_got_entry_pair): Likewise.
1810 (Output_section::add_input_section): Likewise.
1811 (Output_section::add_output_section_data): Likewise.
1812 (Output_segment::set_section_list_addresses): Likewise.
1813 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1815 2011-06-07 Cary Coutant <ccoutant@google.com>
1817 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1818 for incremental links.
1819 * output.cc (Output_segment::set_section_list_addresses): Remove
1820 FIXME and test for TLS or BSS.
1822 2011-06-07 Cary Coutant <ccoutant@google.com>
1824 * testsuite/Makefile.am: Add incremental_copy_test,
1825 incremental_common_test_1.
1826 * testsuite/Makefile.in: Regenerate.
1827 * testsuite/common_test_1_v1.c: New source file.
1828 * testsuite/common_test_1_v2.c: New source file.
1829 * testsuite/copy_test_v1.cc: New source file.
1831 2011-06-07 Cary Coutant <ccoutant@google.com>
1833 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1834 update, allocate common from bss section's free list.
1835 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1836 linker-defined symbols.
1837 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1838 Skip GOT and PLT entries that are no longer referenced.
1839 (Output_section_incremental_inputs::write_info_blocks): Mark
1840 linker-defined symbols.
1841 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1842 * output.cc (Output_section::allocate): New function.
1843 * output.h (Output_section::allocate): New function.
1844 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1845 linker-defined symbols.
1846 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1847 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1848 (Symbol::init_base_output_data): Likewise.
1849 (Symbol::init_base_output_segment): Likewise.
1850 (Symbol::init_base_constant): Likewise.
1851 (Sized_symbol::init_output_data): Likewise.
1852 (Sized_symbol::init_output_segment): Likewise.
1853 (Sized_symbol::init_constant): Likewise.
1854 (Symbol_table::do_define_in_output_data): Likewise.
1855 (Symbol_table::do_define_in_output_segment): Likewise.
1856 (Symbol_table::do_define_as_constant): Likewise.
1857 * symtab.h (Symbol::is_predefined): New function.
1858 (Symbol::init_base_output_data): Add is_predefined parameter.
1859 (Symbol::init_base_output_segment): Likewise.
1860 (Symbol::init_base_constant): Likewise.
1861 (Symbol::is_predefined_): New data member.
1862 (Sized_symbol::init_output_data): Add is_predefined parameter.
1863 (Sized_symbol::init_output_segment): Likewise.
1864 (Sized_symbol::init_constant): Likewise.
1865 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1867 2011-06-07 Cary Coutant <ccoutant@google.com>
1869 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1870 instead of emit_copy_reloc.
1871 (Copy_relocs::emit_copy_reloc): Refactor.
1872 (Copy_relocs::make_copy_reloc): New function.
1873 (Copy_relocs::add_copy_reloc): Remove.
1874 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1876 (Copy_relocs::make_copy_reloc): New function.
1877 (Copy_relocs::add_copy_reloc): Remove.
1878 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1879 unchanged input files.
1880 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1881 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1882 Reserve BSS space for COPY relocations.
1883 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1884 (Output_section_incremental_inputs::write_info_blocks): Record
1885 whether a symbol is copied from a shared object.
1886 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1887 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1888 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1889 (Incremental_input_entry_reader::get_output_symbol_index): Add
1891 (Incremental_binary::emit_copy_relocs): New function.
1892 (Incremental_binary::do_emit_copy_relocs): New function.
1893 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1895 (Sized_incremental_binary::add_copy_reloc): New function.
1896 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1897 (Sized_incremental_binary::Copy_reloc): New struct.
1898 (Sized_incremental_binary::Copy_relocs): New typedef.
1899 (Sized_incremental_binary::copy_relocs_): New data member.
1900 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1901 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1902 * target.h (Sized_target::emit_copy_reloc): New function.
1903 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1905 2011-06-02 Cary Coutant <ccoutant@google.com>
1908 * gold/archive.cc (Archive::Archive): Initialize new data member.
1909 (Archive::include_all_members): Return if archive has already been
1911 * gold/archive.h (Archive::include_all_members_): New data member.
1913 2011-06-02 Nick Clifton <nickc@redhat.com>
1915 * dynobj.h: Fix spelling mistake in comment.
1916 * output.cc: Likewise.
1918 2011-05-31 Doug Kwan <dougkwan@google.com>
1922 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1923 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1924 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1925 redundant arm_exidx_test.so.
1926 * testsuite/Makefile.in: Regenerate.
1927 (check_SCRIPTS): Add pr12826.sh
1928 (check_DATA): Add pr12826.stdout
1929 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1930 * testsuite/pr12826.sh: New file.
1931 * testsuite/pr12826_1.s: Ditto.
1932 * testsuite/pr12826_1.s: Ditto.
1934 2011-05-30 Ian Lance Taylor <iant@google.com>
1936 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1939 2011-05-29 Ian Lance Taylor <iant@google.com>
1942 * testsuite/Makefile.am: Use different file name for two_file_test
1943 temporary file for each incremental test.
1944 * testsuite/Makefile.in: Rebuild.
1946 2011-05-29 Ian Lance Taylor <iant@google.com>
1948 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1949 binary input file is empty.
1951 2011-05-27 Ian Lance Taylor <iant@google.com>
1953 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1954 (ver_test_9.so): Likewise.
1955 * testsuite/Makefile.in: Rebuild.
1957 2011-05-26 Cary Coutant <ccoutant@google.com>
1959 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1960 * incremental.cc (Incremental_inputs::report_input_section): Fix
1961 comment, indentation.
1962 (Incremental_inputs::report_comdat_group): New function.
1963 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1964 of data for incremental input file entry.
1965 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1966 group count, COMDAT group signatures.
1967 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1968 an unchanged input file.
1969 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1970 Initialize new data member.
1971 (Incremental_object_entry::add_comdat_group): New function.
1972 (Incremental_object_entry::get_comdat_group_count): New function.
1973 (Incremental_object_entry::get_comdat_signature_key): New function.
1974 (Incremental_object_entry::groups_): New data member.
1975 (Incremental_inputs::report_comdat_group): New function.
1976 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1977 data for incremental input file entry.
1978 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1979 (Incremental_input_entry_reader::get_input_section): Adjust size of
1980 data for incremental input file entry.
1981 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1982 (Incremental_input_entry_reader::get_comdat_group_signature): New
1984 * object.cc (Sized_relobj::include_section_group): Report kept
1985 COMDAT groups for incremental links.
1987 2011-05-24 David Meyer <pdox@google.com>
1989 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1990 with name parameter. Add found_name parameter.
1991 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1992 * dirsearch.h (class Dirsearch): Update declaration.
1994 2011-05-24 Ian Lance Taylor <iant@google.com>
1996 * archive.cc (Library_base::should_include_member): Pull in object
1997 from archive if it defines the entry symbol.
1998 * parameters.cc (Parameters::entry): New function.
1999 * parameters.h (class Parameters): Declare entry.
2000 * output.h (class Output_file_header): Remove entry_ field.
2001 * output.cc (Output_file_header::Output_file_header): Remove entry
2002 parameter. Change all callers.
2003 (Output_file_header::entry): Use parameters->entry.
2004 * gold.cc (queue_middle_tasks): Likewise.
2005 * plugin.cc (Plugin_hook::run): Likewise.
2007 2011-05-24 Cary Coutant <ccoutant@google.com>
2009 * gold.cc (queue_initial_tasks): Pass incremental base filename
2010 to Output_file::open_base_file; don't print error message.
2011 * incremental-dump.cc (main): Adjust call to
2012 Output_file::open_for_modification.
2013 * incremental-dump.cc (main): Likewise.
2014 * incremental.cc (Incremental_inputs::report_command_line):
2015 Ignore --incremental-base option when comparing command lines.
2016 Ignore parameter when given as separate argument.
2017 * options.h (class General_options): Add --incremental-base.
2018 * output.cc (Output_file::Output_file):
2019 (Output_file::open_base_file): Add base_name and writable parameters;
2020 read base file into new file; print error message here.
2021 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2023 * output.h (Output_file::open_for_modification): Rename to...
2024 (Output_file::open_base_file): ...this; add base_name and
2025 writable parameters; adjust all callers.
2026 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2028 * testsuite/Makefile.am (incremental_test_4): Test
2030 * testsuite/Makefile.in: Regenerate.
2032 2011-05-24 Cary Coutant <ccoutant@google.com>
2034 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2036 * testsuite/Makefile.in: Regenerate.
2037 * testsuite/two_file_test_1_v1.cc: New test source file.
2038 * testsuite/two_file_test_1b_v1.cc: New test source file.
2039 * testsuite/two_file_test_2_v1.cc: New test source file.
2041 2011-05-24 Cary Coutant <ccoutant@google.com>
2043 * dynobj.h (Dynobj::do_dynobj): New function.
2044 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2045 flag and soname for shared objects.
2046 * incremental.cc (Incremental_inputs::report_object): Make
2047 either Incremental_object_entry or Incremental_dynobj_entry; add
2048 soname to string table.
2049 (Incremental_inputs::report_input_section): Add assertion.
2050 (Output_section_incremental_inputs::set_final_data_size): Adjust
2051 type of input file entry for shared libraries; adjust size of
2052 shared library info entry.
2053 (Output_section_incremental_inputs::write_input_files): Write
2054 as_needed flag for shared libraries.
2055 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2056 of input file entry for shared libraries; write soname.
2057 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2058 soname from incremental info.
2059 * incremental.h (enum Incremental_input_flags): Add
2060 INCREMENTAL_INPUT_AS_NEEDED.
2061 (Incremental_input_entry::Incremental_input_entry): Initialize new
2063 (Incremental_input_entry::set_as_needed): New function.
2064 (Incremental_input_entry::as_needed): New function.
2065 (Incremental_input_entry::do_dynobj_entry): New function.
2066 (Incremental_input_entry::as_needed_): New data member.
2067 (Incremental_object_entry::Incremental_object_entry): Don't check
2069 (Incremental_object_entry::do_type): Likewise.
2070 (class Incremental_dynobj_entry): New class.
2071 (Incremental_input_entry_reader::as_needed): New function.
2072 (Incremental_input_entry_reader::get_soname): New function.
2073 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2074 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2075 size of shared library info entry.
2076 * layout.cc (Layout::finish_dynamic_section): Don't test for
2077 incremental link when adding DT_NEEDED entries.
2078 * object.h (Object::Object): Initialize new data member.
2079 (Object::dynobj): New function.
2080 (Object::set_as_needed): New function.
2081 (Object::as_needed): New function.
2082 (Object::do_dynobj): New function.
2083 (Object::as_needed_): New data member.
2085 2011-05-24 Cary Coutant <ccoutant@google.com>
2087 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2088 info; adjust display of GOT entries.
2089 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2090 vector of input objects; remove file_status_.
2091 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2092 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2093 got_plt reader; call target hooks to reserve GOT entries.
2094 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2095 of input file info header and GOT info entry.
2096 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2098 (Got_plt_view_info::got_descriptor): Remove.
2099 (Got_plt_view_info::sym_index): New data member.
2100 (Got_plt_view_info::input_index): New data member.
2101 (Local_got_offset_visitor::visit): Write input file index.
2102 (Global_got_offset_visitor::visit): Write 0 for input file index.
2103 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2104 with sym_index and input_index.
2105 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2106 incremental info GOT entry; replace got_descriptor with input_index.
2107 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2108 map from input file index to object.
2109 (Sized_relobj_incr::do_layout): Replace direct data member reference
2110 with accessor function.
2111 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2112 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2113 Adjust size of input file info header.
2114 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2115 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2116 (Incremental_input_entry_reader::get_input_section): Adjust size of
2117 input file info header.
2118 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2119 of incremental info GOT entry.
2120 (Incremental_got_plt_reader::get_got_desc): Remove.
2121 (Incremental_got_plt_reader::get_got_symndx): New function.
2122 (Incremental_got_plt_reader::get_got_input_index): New function.
2123 (Sized_incremental_binary::Sized_incremental_binary): Remove
2124 file_status_; add input_objects_.
2125 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2126 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2127 (Sized_incremental_binary::file_is_unchanged): Remove.
2128 (Sized_incremental_binary::set_input_object): New function.
2129 (Sized_incremental_binary::input_object): New function.
2130 (Sized_incremental_binary::file_status_): Remove.
2131 (Sized_incremental_binary::input_objects_): New data member.
2132 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2134 (Sized_relobj_incr::invalid_address): Move to base class.
2135 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2137 (Sized_relobj_incr::do_output_section_offset): Likewise.
2138 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2139 (Sized_relobj_incr::section_offsets_): Likewise.
2140 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2142 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2143 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2144 with accessor function.
2145 (Sized_relobj_file::do_layout): Likewise.
2146 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2147 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2148 (Sized_relobj_file::compute_final_local_value): Replace refs to
2149 section_offsets_ with accessor function.
2150 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2151 * object.h (Relobj::Relobj): Initialize new data members.
2152 (Relobj::add_dyn_reloc): New function.
2153 (Relobj::first_dyn_reloc): New function.
2154 (Relobj::dyn_reloc_count): New function.
2155 (Relobj::first_dyn_reloc_): New data member.
2156 (Relobj::dyn_reloc_count_): New data member.
2157 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2159 (Sized_relobj::Address): New typedef.
2160 (Sized_relobj::invalid_address): Move here from child class.
2161 (Sized_relobj::Sized_relobj): Initialize new data members.
2162 (Sized_relobj::sized_relobj): New function.
2163 (Sized_relobj::is_output_section_offset_invalid): Move here from
2165 (Sized_relobj::get_output_section_offset): Likewise.
2166 (Sized_relobj::local_has_got_offset): Likewise.
2167 (Sized_relobj::local_got_offset): Likewise.
2168 (Sized_relobj::set_local_got_offset): Likewise.
2169 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2170 (Sized_relobj::clear_got_offsets): New function.
2171 (Sized_relobj::section_offsets): Move here from child class.
2172 (Sized_relobj::do_output_section_offset): Likewise.
2173 (Sized_relobj::do_set_section_offset): Likewise.
2174 (Sized_relobj::Local_got_offsets): Likewise.
2175 (Sized_relobj::local_got_offsets_): Likewise.
2176 (Sized_relobj::section_offsets_): Likewise.
2177 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2179 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2181 (Sized_relobj_file::sized_relobj): New function
2182 (Sized_relobj_file::local_has_got_offset): Move to base class.
2183 (Sized_relobj_file::local_got_offset): Likewise.
2184 (Sized_relobj_file::set_local_got_offset): Likewise.
2185 (Sized_relobj_file::get_output_section_offset): Likewise.
2186 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2187 (Sized_relobj_file::do_output_section_offset): Likewise.
2188 (Sized_relobj_file::do_set_section_offset): Likewise.
2189 (Sized_relobj_file::Local_got_offsets): Likewise.
2190 (Sized_relobj_file::local_got_offsets_): Likewise.
2191 (Sized_relobj_file::section_offsets_): Likewise.
2192 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2194 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2195 (Output_reloc::get_symbol_index): Likewise.
2196 (Output_reloc::local_section_offset): Likewise.
2197 (Output_reloc::get_address): Likewise.
2198 (Output_reloc::symbol_value): Likewise.
2199 (Output_data_got::reserve_slot): Move to class definition.
2200 (Output_data_got::reserve_local): New function.
2201 (Output_data_got::reserve_slot_for_global): Remove.
2202 (Output_data_got::reserve_global): New function.
2203 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2204 (all constructors, two instantiations).
2205 (Output_reloc::get_relobj): New function (two instantiations).
2206 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2207 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2208 (Output_data_reloc::add_global): Adjust type of relobj.
2209 (Output_data_reloc::add_global_relative): Likewise.
2210 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2211 (Output_data_reloc::add_local): Likewise.
2212 (Output_data_reloc::add_local_relative): Likewise.
2213 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2214 (Output_data_reloc::add_local_section): Likewise.
2215 (Output_data_reloc::add_output_section): Likewise.
2216 (Output_data_reloc::add_absolute): Likewise.
2217 (Output_data_reloc::add_target_specific): Likewise.
2218 (Output_data_got::reserve_slot): Move definition here.
2219 (Output_data_got::reserve_local): New function.
2220 (Output_data_got::reserve_global): New function.
2221 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2222 section_offsets_ with accessor function.
2223 (Sized_relobj_file::write_sections): Likewise.
2224 (Sized_relobj_file::do_relocate_sections): Likewise.
2225 * target.h (Sized_target::reserve_local_got_entry): New function.
2226 (Sized_target::reserve_global_got_entry): New function.
2227 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2228 (Target_x86_64::reserve_global_got_entry): New function.
2229 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2231 2011-05-23 Cary Coutant <ccoutant@google.com>
2233 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2234 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2235 bit when checking got_type.
2236 * incremental.cc (Sized_incremental_binary::setup_readers):
2237 Store symbol table and string table locations; initialize bit vector
2238 of file status flags.
2239 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2241 (Sized_incremental_binary::do_process_got_plt): New function.
2242 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2243 (Output_section_incremental_inputs::set_final_data_size): Record
2244 file index for each input file.
2245 (Output_section_incremental_inputs::write_got_plt): Store file index
2246 instead of input entry offset for each GOT entry.
2248 (Incremental_input_entry::Incremental_input_entry): Initialize new
2250 (Incremental_input_entry::set_offset): Store file index.
2251 (Incremental_input_entry::get_file_index): New function.
2252 (Incremental_input_entry::file_index_): New data member.
2253 (Incremental_binary::process_got_plt): New function.
2254 (Incremental_binary::do_process_got_plt): New function.
2255 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2257 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2258 (Sized_incremental_binary::set_file_is_unchanged): New function.
2259 (Sized_incremental_binary::file_is_unchanged): New function.
2260 (Sized_incremental_binary::do_process_got_plt): New function.
2261 (Sized_incremental_binary::file_status_): New data member.
2262 (Sized_incremental_binary::main_symtab_loc_): New data member.
2263 (Sized_incremental_binary::main_strtab_loc_): New data member.
2264 * output.cc (Output_data_got::Got_entry::write): Add case
2266 (Output_data_got::add_global): Call add_got_entry.
2267 (Output_data_got::add_global_plt): Likewise.
2268 (Output_data_got::add_global_with_rel): Likewise.
2269 (Output_data_got::add_global_with_rela): Likewise.
2270 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2271 (Output_data_got::add_global_pair_with_rela): Likewise.
2272 (Output_data_got::add_local): Call add_got_entry.
2273 (Output_data_got::add_local_plt): Likewise.
2274 (Output_data_got::add_local_with_rel): Likewise.
2275 (Output_data_got::add_local_with_rela): Likewise.
2276 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2277 (Output_data_got::add_local_pair_with_rela): Likewise.
2278 (Output_data_got::reserve_slot): New function.
2279 (Output_data_got::reserve_slot_for_global): New function.
2280 (Output_data_got::add_got_entry): New function.
2281 (Output_data_got::add_got_entry_pair): New function.
2282 (Output_section::add_output_section_data): Edit FIXME.
2284 (Output_section_data_build::Output_section_data_build): New
2285 constructor with size parameter.
2286 (Output_data_space::Output_data_space): Likewise.
2287 (Output_data_got::Output_data_got): Initialize new data member; new
2288 constructor with size parameter.
2289 (Output_data_got::add_constant): Call add_got_entry.
2290 (Output_data_got::reserve_slot): New function.
2291 (Output_data_got::reserve_slot_for_global): New function.
2292 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2293 (Output_data_got::add_got_entry): New function.
2294 (Output_data_got::add_got_entry_pair): New function.
2295 (Output_data_got::free_list_): New data member.
2296 * target.h (Sized_target::init_got_plt_for_update): New function.
2297 (Sized_target::register_global_plt_entry): New function.
2298 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2299 Initialize new data member; call init; add constructor with PLT count.
2300 (Output_data_plt_x86_64::init): New function.
2301 (Output_data_plt_x86_64::add_relocation): New function.
2302 (Output_data_plt_x86_64::reserve_slot): New function.
2303 (Output_data_plt_x86_64::free_list_): New data member.
2304 (Target_x86_64::init_got_plt_for_update): New function.
2305 (Target_x86_64::register_global_plt_entry): New function.
2306 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2307 incremental updates.
2308 (Output_data_plt_x86_64::add_relocation): New function.
2309 * testsuite/object_unittest.cc (Object_test): Set default options.
2311 2011-05-16 Ian Lance Taylor <iant@google.com>
2313 * options.h (class General_options): Make -i a synonym for -r.
2315 2011-05-16 Ian Lance Taylor <iant@google.com>
2317 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2319 2011-05-10 Cary Coutant <ccoutant@google.com>
2321 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2324 2011-05-06 Ian Lance Taylor <iant@google.com>
2326 * layout.cc (Layout::layout): If the output section flags change,
2327 update the ordering.
2329 2011-04-25 Cary Coutant <ccoutant@google.com>
2331 * incremental-dump.cc (dump_incremental_inputs): Print local
2332 symbol info for each input file.
2334 (Output_section_incremental_inputs::set_final_data_size): Add local
2335 symbol info to input file entries in incremental info.
2336 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2337 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2338 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2339 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2341 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2342 (Sized_incr_relobj::do_relocate): Write the local symbols.
2343 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2344 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2345 Adjust size of input file header.
2346 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2347 (Incremental_inputs_reader::get_local_symbol_count): New function.
2348 (Incremental_inputs_reader::get_input_section): Adjust size of input
2350 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2351 (Sized_incr_relobj::This): New typedef.
2352 (Sized_incr_relobj::sym_size): New const data member.
2353 (Sized_incr_relobj::Local_symbol): New struct.
2354 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2355 (Sized_incr_relobj::do_local_symbol_offset): New function.
2356 (Sized_incr_relobj::local_symbol_count_): New data member.
2357 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2358 (Sized_incr_relobj::local_symbol_index_): New data member.
2359 (Sized_incr_relobj::local_symbol_offset_): New data member.
2360 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2361 (Sized_incr_relobj::local_symbols_): New data member.
2362 * object.h (Relobj::output_local_symbol_count): New function.
2363 (Relobj::local_symbol_offset): New function.
2364 (Relobj::do_output_local_symbol_count): New function.
2365 (Relobj::do_local_symbol_offset): New function.
2366 (Sized_relobj::do_output_local_symbol_count): New function.
2367 (Sized_relobj::do_local_symbol_offset): New function.
2369 2011-04-22 Vladimir Simonov <sv@sw.ru>
2371 * descriptors.cc (set_close_on_exec): New function.
2372 (Descriptors::open): Use set_close_on_exec.
2373 * output.cc (S_ISLNK): Define if not defined.
2375 2011-04-22 Cary Coutant <ccoutant@google.com>
2377 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2379 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2380 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2381 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2383 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2384 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2385 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2387 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2389 (Incremental_binary::apply_incremental_relocs): New function.
2390 (Incremental_binary::do_apply_incremental_relocs): New function.
2391 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2393 (Sized_incremental_binary::add_global_symbol): New function.
2394 (Sized_incremental_binary::global_symbol): New function.
2395 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2396 (Sized_incremental_binary::symbol_map_): New data member.
2397 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2398 * target.h (Sized_target::apply_relocation): New function.
2399 * target-reloc.h (apply_relocation): New function.
2400 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2402 2011-04-22 Doug Kwan <dougkwan@google.com>
2404 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2405 flag of a SHT_ARM_EXIDX section.
2406 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2407 * testsuite/Makefile.in: Regenerate.
2408 * testsuite/arm_exidx_test.s: New file.
2409 * testsuite/arm_exidx_test.sh: Same.
2411 2011-04-20 Cary Coutant <ccoutant@google.com>
2414 * archive.h (Incremental_archive_entry::Archive_member):
2415 Initialize arg_serial_ (second constructor).
2417 2011-04-17 Ian Lance Taylor <iant@google.com>
2419 * object.cc (Relocate_info::location): Simplify location string.
2420 * errors.cc (Errors::error_at_location): Don't print program
2422 (Errors::warning_at_location): Likewise.
2423 (Errors::undefined_symbol): Likewise.
2424 * testsuite/debug_msg.sh: Update accordingly.
2426 2011-04-14 Cary Coutant <ccoutant@google.com>
2428 * gold/layout.cc (Layout::symtab_section_offset): New function.
2429 * gold/layout.h (Layout::symtab_section_offset): New function.
2430 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2432 2011-04-12 Ian Lance Taylor <iant@google.com>
2434 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2435 with MREMAP_MAYMOVE.
2436 * output.h (class Output_file): Add map_is_allocated_ field.
2437 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2438 not available, provide stubs. If mremap is not available, #define
2440 (MREMAP_MAYMOVE): Define if not defined.
2441 (Output_file::Output_file): Initialize map_is_allocated_.
2442 (Output_file::resize): Check map_is_allocated_.
2443 (Output_file::map_anonymous): If mmap fails, use malloc.
2444 (Output_file::unmap): Don't do anything for an anonymous map.
2445 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2446 is not available, provide stubs.
2447 (File_read::View::~View): Use free rather than delete[].
2448 (File_read::make_view): Use malloc rather than new[]. If mmap
2450 (File_read::find_or_make_view): Use malloc rather than new[].
2451 * gold.h: Remove HAVE_REMAP code.
2452 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2453 exists. Rename mremap to gold_mremap. If mmap is not available
2455 * configure, config.in: Rebuild.
2457 2011-04-11 Ian Lance Taylor <iant@google.com>
2459 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2460 initialize local variable v.
2462 2011-04-11 Cary Coutant <ccoutant@google.com>
2464 * archive.cc (Archive::include_member): Adjust call to
2466 (Add_archive_symbols::run): Track argument serial numbers.
2467 (Lib_group::include_member): Likewise.
2468 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2469 * archive.h (Incremental_archive_entry::Archive_member):
2470 Initialize arg_serial_.
2471 (Archive_member::arg_serial_): New data member.
2472 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2473 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2475 (Sized_dynobj::do_for_all_local_got_entries): New function.
2476 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2478 * fileread.cc (get_mtime): New function.
2479 * fileread.h (get_mtime): New function.
2480 * gold.cc (queue_initial_tasks): Check for incremental update.
2481 (process_incremental_input): New function.
2482 (queue_middle_tasks): Don't force valid target for incremental
2484 * incremental-dump.cc (find_input_containing_global): Adjust
2485 size of symbol info entry.
2486 (dump_incremental_inputs): Dump argument serial number and
2487 in_system_directory flag; bias shndx by 1; print symbol names
2488 when dumping per-file symbol lists; use new symbol info readers.
2490 (Output_section_incremental_inputs:update_data_size): New function.
2491 (Sized_incremental_binary::setup_readers): Setup input readers
2492 for each input file; build maps for files added from libraries
2494 (Sized_incremental_binary::check_input_args): New function.
2495 (Sized_incremental_binary::do_check_inputs): Build map of argument
2496 serial numbers to input arguments.
2497 (Sized_incremental_binary::do_file_has_changed): Rename
2498 do_file_is_unchanged to this; compare file modification times.
2499 (Sized_incremental_binary::do_init_layout): New function.
2500 (Sized_incremental_binary::do_reserve_layout): New function.
2501 (Sized_incremental_binary::do_get_input_reader): Remove.
2502 (Sized_incremental_binary::get_symtab_view): New function.
2503 (Incremental_checker::can_incrementally_link_output_file): Remove.
2504 (Incremental_inputs::report_command_line): Exclude --debug options.
2505 (Incremental_inputs::report_archive_begin): Add parameter; track
2506 argument serial numbers; don't put input file entry for archive
2507 before archive members.
2508 (Incremental_inputs::report_archive_end): Put input file entry
2509 for archive after archive members.
2510 (Incremental_inputs::report_object): Add parameter; track argument
2511 serial numbers and in_system_directory flag.
2512 (Incremental_inputs::report_script): Add parameter; track argument
2514 (Output_section_incremental_inputs::set_final_data_size): Adjust
2515 size of symbol info entry; check for forwarding symbols.
2516 (Output_section_incremental_inputs::write_input_files): Write
2517 in_system_directory flag and argument serial number.
2518 (Output_section_incremental_inputs::write_info_blocks): Map section
2519 indices between incremental info and original input file; store
2520 input section index for each symbol.
2521 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2522 change operator() to visit().
2523 (class Global_got_offset_visitor): Likewise.
2524 (class Global_symbol_visitor_got_plt):
2525 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2527 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2528 (Sized_incr_relobj::do_read_symbols): New function.
2529 (Sized_incr_relobj::do_layout): New function.
2530 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2531 (Sized_incr_relobj::do_add_symbols): New function.
2532 (Sized_incr_relobj::do_should_include_member): New function.
2533 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2534 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2535 (Sized_incr_relobj::do_section_size): New function.
2536 (Sized_incr_relobj::do_section_name): New function.
2537 (Sized_incr_relobj::do_section_contents): New function.
2538 (Sized_incr_relobj::do_section_flags): New function.
2539 (Sized_incr_relobj::do_section_entsize): New function.
2540 (Sized_incr_relobj::do_section_address): New function.
2541 (Sized_incr_relobj::do_section_type): New function.
2542 (Sized_incr_relobj::do_section_link): New function.
2543 (Sized_incr_relobj::do_section_info): New function.
2544 (Sized_incr_relobj::do_section_addralign): New function.
2545 (Sized_incr_relobj::do_initialize_xindex): New function.
2546 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2547 (Sized_incr_relobj::do_read_relocs): New function.
2548 (Sized_incr_relobj::do_gc_process_relocs): New function.
2549 (Sized_incr_relobj::do_scan_relocs): New function.
2550 (Sized_incr_relobj::do_count_local_symbols): New function.
2551 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2552 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2553 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2554 (Sized_incr_relobj::do_relocate): New function.
2555 (Sized_incr_relobj::do_set_section_offset): New function.
2556 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2557 (Sized_incr_dynobj::do_read_symbols): New function.
2558 (Sized_incr_dynobj::do_layout): New function.
2559 (Sized_incr_dynobj::do_add_symbols): New function.
2560 (Sized_incr_dynobj::do_should_include_member): New function.
2561 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2562 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2563 (Sized_incr_dynobj::do_section_size): New function.
2564 (Sized_incr_dynobj::do_section_name): New function.
2565 (Sized_incr_dynobj::do_section_contents): New function.
2566 (Sized_incr_dynobj::do_section_flags): New function.
2567 (Sized_incr_dynobj::do_section_entsize): New function.
2568 (Sized_incr_dynobj::do_section_address): New function.
2569 (Sized_incr_dynobj::do_section_type): New function.
2570 (Sized_incr_dynobj::do_section_link): New function.
2571 (Sized_incr_dynobj::do_section_info): New function.
2572 (Sized_incr_dynobj::do_section_addralign): New function.
2573 (Sized_incr_dynobj::do_initialize_xindex): New function.
2574 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2575 (make_sized_incremental_object): New function.
2576 (Incremental_library::copy_unused_symbols): New function.
2577 (Incremental_library::do_for_all_unused_symbols): New function.
2578 * incremental.h (enum Incremental_input_flags): New type.
2579 (class Incremental_checker): Remove.
2580 (Incremental_input_entry::Incremental_input_entry): Add argument
2582 (Incremental_input_entry::arg_serial): New function.
2583 (Incremental_input_entry::set_is_in_system_directory): New function.
2584 (Incremental_input_entry::is_in_system_directory): New function.
2585 (Incremental_input_entry::arg_serial_): New data member.
2586 (Incremental_input_entry::is_in_system_directory_): New data member.
2587 (class Script_info): Move here from script.h.
2588 (Script_info::Script_info): Add filename parameter.
2589 (Script_info::filename): New function.
2590 (Script_info::filename_): New data member.
2591 (Incremental_script_entry::Incremental_script_entry): Add argument
2593 (Incremental_object_entry::Incremental_object_entry): Likewise.
2594 (Incremental_object_entry::add_input_section): Build list of input
2595 sections with map to original shndx.
2596 (Incremental_object_entry::get_input_section_index): New function.
2597 (Incremental_object_entry::shndx_): New data member.
2598 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2599 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2600 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2602 (Incremental_inputs::report_archive_begin): Likewise.
2603 (Incremental_inputs::report_object): Likewise.
2604 (Incremental_inputs::report_script): Likewise.
2605 (class Incremental_global_symbol_reader): New class.
2606 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2607 and store flags and input file type.
2608 (Incremental_input_entry_reader::arg_serial): New function.
2609 (Incremental_input_entry_reader::type): Extract type from flags.
2610 (Incremental_input_entry_reader::is_in_system_directory): New function.
2611 (Incremental_input_entry_reader::get_input_section_count): Call
2612 accessor function for type.
2613 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2614 function for type; adjust size of global symbol entry.
2615 (Incremental_input_entry_reader::get_global_symbol_count): Call
2616 accessor function for type.
2617 (Incremental_input_entry_reader::get_object_count): Likewise.
2618 (Incremental_input_entry_reader::get_object_offset): Likewise.
2619 (Incremental_input_entry_reader::get_member_count): Likewise.
2620 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2621 (Incremental_input_entry_reader::get_member_offset): Likewise.
2622 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2623 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2624 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2625 (Incremental_input_entry_reader::get_global_symbol_reader): New
2627 (Incremental_input_entry_reader::get_output_symbol_index): New
2629 (Incremental_input_entry_reader::type_): Remove.
2630 (Incremental_input_entry_reader::flags_): New data member.
2631 (Incremental_inputs_reader::input_file_offset): New function.
2632 (Incremental_inputs_reader::input_file_index): New function.
2633 (Incremental_inputs_reader::input_file): Call input_file_offset.
2634 (Incremental_inputs_reader::input_file_at_offset): New function.
2635 (Incremental_relocs_reader::get_r_type): Reformat.
2636 (Incremental_relocs_reader::get_r_shndx): Reformat.
2637 (Incremental_relocs_reader::get_r_offset): Reformat.
2638 (Incremental_relocs_reader::data): New function.
2639 (Incremental_binary::Incremental_binary): Initialize new data members.
2640 (Incremental_binary::check_inputs): Add cmdline parameter.
2641 (Incremental_binary::file_is_unchanged): Remove.
2642 (Input_reader::arg_serial): New function.
2643 (Input_reader::get_unused_symbol_count): New function.
2644 (Input_reader::get_unused_symbol): New function.
2645 (Input_reader::do_arg_serial): New function.
2646 (Input_reader::do_get_unused_symbol_count): New function.
2647 (Input_reader::do_get_unused_symbol): New function.
2648 (Incremental_binary::input_file_count): New function.
2649 (Incremental_binary::get_input_reader): Change signature to use
2650 index instead of filename.
2651 (Incremental_binary::file_has_changed): New function.
2652 (Incremental_binary::get_input_argument): New function.
2653 (Incremental_binary::get_library): New function.
2654 (Incremental_binary::get_script_info): New function.
2655 (Incremental_binary::init_layout): New function.
2656 (Incremental_binary::reserve_layout): New function.
2657 (Incremental_binary::output_file): New function.
2658 (Incremental_binary::do_check_inputs): New function.
2659 (Incremental_binary::do_file_is_unchanged): Remove.
2660 (Incremental_binary::do_file_has_changed): New function.
2661 (Incremental_binary::do_init_layout): New function.
2662 (Incremental_binary::do_reserve_layout): New function.
2663 (Incremental_binary::do_input_file_count): New function.
2664 (Incremental_binary::do_get_input_reader): Change signature.
2665 (Incremental_binary::input_args_map_): New data member.
2666 (Incremental_binary::library_map_): New data member.
2667 (Incremental_binary::script_map_): New data member.
2668 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2670 (Sized_incremental_binary::output_section): New function.
2671 (Sized_incremental_binary::inputs_reader): Add const.
2672 (Sized_incremental_binary::symtab_reader): Add const.
2673 (Sized_incremental_binary::relocs_reader): Add const.
2674 (Sized_incremental_binary::got_plt_reader): Add const.
2675 (Sized_incremental_binary::get_symtab_view): New function.
2676 (Sized_incremental_binary::Inputs_reader): New typedef.
2677 (Sized_incremental_binary::Input_entry_reader): New typedef.
2678 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2679 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2680 (Sized_incremental_binary::do_file_has_changed): New function.
2681 (Sized_incremental_binary::do_init_layout): New function.
2682 (Sized_incremental_binary::do_reserve_layout): New function.
2683 (Sized_input_reader::Inputs_reader): Remove.
2684 (Sized_input_reader::Input_entry_reader): Remove.
2685 (Sized_input_reader::do_arg_serial): New function.
2686 (Sized_input_reader::do_get_unused_symbol_count): New function.
2687 (Sized_input_reader::do_get_unused_symbol): New function.
2688 (Sized_incremental_binary::do_input_file_count): New function.
2689 (Sized_incremental_binary::do_get_input_reader): Change signature;
2690 use index instead of filename.
2691 (Sized_incremental_binary::section_map_): New data member.
2692 (Sized_incremental_binary::input_entry_readers_): New data member.
2693 (class Sized_incr_relobj): New class.
2694 (class Sized_incr_dynobj): New class.
2695 (make_sized_incremental_object): New function.
2696 (class Incremental_library): New class.
2697 * layout.cc (Free_list::num_lists): New static data member.
2698 (Free_list::num_nodes): New static data member.
2699 (Free_list::num_removes): New static data member.
2700 (Free_list::num_remove_visits): New static data member.
2701 (Free_list::num_allocates): New static data member.
2702 (Free_list::num_allocate_visits): New static data member.
2703 (Free_list::init): New function.
2704 (Free_list::remove): New function.
2705 (Free_list::allocate): New function.
2706 (Free_list::dump): New function.
2707 (Free_list::print_stats): New function.
2708 (Layout_task_runner::run): Resize output file for incremental updates.
2709 (Layout::Layout): Initialize new data members.
2710 (Layout::set_incremental_base): New function.
2711 (Layout::init_fixed_output_section): New function.
2712 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2713 incremental updates.
2714 (Layout::create_gold_note): Do not create gold note section for
2715 incremental updates.
2716 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2717 for incremental updates.
2718 (Layout::set_section_offsets): For incremental updates, allocate space
2720 (Layout::create_symtab_sections): Layout with offsets relative to
2721 start of section; for incremental updates, allocate space from free
2723 (Layout::create_shdrs): For incremental updates, allocate space from
2725 (Layout::finish_dynamic_section): For incremental updates, do not
2726 check --as-needed (fixed in subsequent patch).
2727 * layout.h (class Free_list): New class.
2728 (Layout::set_incremental_base): New function.
2729 (Layout::incremental_base): New function.
2730 (Layout::init_fixed_output_section): New function.
2731 (Layout::allocate): New function.
2732 (Layout::incremental_base_): New data member.
2733 (Layout::free_list_): New data member.
2734 * main.cc (main): Print Free_list statistics.
2735 * object.cc (Relobj::finalize_incremental_relocs): Add
2736 clear_counts parameter; clear counts only when clear_counts is set.
2737 (Sized_relobj::Sized_relobj): Initialize new base class.
2738 (Sized_relobj::do_layout): Don't report special sections.
2739 (Sized_relobj::do_for_all_local_got_entries): New function.
2740 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2741 symtab_off to all symbol table offsets.
2742 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2743 * object.h (class Got_offset_list): Move to top of file.
2744 (Object::Object): Allow case where input_file == NULL.
2745 (Object::~Object): Likewise.
2746 (Object::input_file): Assert that input_file != NULL.
2747 (Object::lock): Allow case where input_file == NULL.
2748 (Object::unlock): Likewise.
2749 (Object::is_locked): Likewise.
2750 (Object::token): Likewise.
2751 (Object::release): Likewise.
2752 (Object::is_incremental): New function.
2753 (Object::get_mtime): New function.
2754 (Object::for_all_local_got_entries): New function.
2755 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2756 (Object::set_is_in_system_directory): New function.
2757 (Object::is_in_system_directory): New function.
2758 (Object::do_is_incremental): New function.
2759 (Object::do_get_mtime): New function.
2760 (Object::do_for_all_local_got_entries): New function.
2761 (Object::is_in_system_directory_): New data member.
2762 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2763 (class Sized_relobj_base): New class.
2764 (class Sized_relobj): Derive from Sized_relobj_base.
2765 (class Sized_relobj::Symbols): Redeclare from base class.
2766 (class Sized_relobj::local_got_offset_list): Remove.
2767 (class Sized_relobj::Output_sections): Redeclare from base class.
2768 (class Sized_relobj::do_for_all_local_got_entries): New function.
2769 (class Sized_relobj::write_local_symbols): Add offset parameter.
2770 (class Sized_relobj::local_symbol_offset_): Update comment.
2771 (class Sized_relobj::local_dynsym_offset_): Update comment.
2772 * options.cc (Input_arguments::add_file): Remove const.
2773 * options.h (Input_file_argument::Input_file_argument):
2774 Initialize arg_serial_ (all constructors).
2775 (Input_file_argument::set_arg_serial): New function.
2776 (Input_file_argument::arg_serial): New function.
2777 (Input_file_argument::arg_serial_): New data member.
2778 (Input_arguments::Input_arguments): Initialize file_count_.
2779 (Input_arguments::add_file): Remove const.
2780 (Input_arguments::number_of_input_files): New function.
2781 (Input_arguments::file_count_): New data member.
2782 (Command_line::number_of_input_files): Call
2783 Input_arguments::number_of_input_files.
2784 * output.cc (Output_segment_headers::Output_segment_headers):
2786 (Output_section::Input_section::current_data_size): New function.
2787 (Output_section::Output_section): Initialize new data members.
2788 (Output_section::add_input_section): Don't do merge sections for
2789 an incremental link; allocate space from free list for an
2791 (Output_section::add_output_section_data): Allocate space from
2792 free list for an incremental update.
2793 (Output_section::update_data_size): New function.
2794 (Output_section::set_fixed_layout): New function.
2795 (Output_section::reserve): New function.
2796 (Output_segment::set_section_addresses): Remove const.
2797 (Output_segment::set_section_list_addresses): Remove const; allocate
2798 space from free list for an incremental update.
2799 (Output_segment::set_offset): Adjust size of RELRO segment for an
2801 * output.h (Output_data::current_data_size): Move here from
2803 (Output_data::pre_finalize_data_size): New function.
2804 (Output_data::update_data_size): New function.
2805 (Output_section_headers::update_data_size): new function.
2806 (Output_section_data_build::current_data_size): Move to Output_data.
2807 (Output_data_strtab::update_data_size): New function.
2808 (Output_section::current_data_size): Move to Output_data.
2809 (Output_section::set_fixed_layout): New function.
2810 (Output_section::has_fixed_layout): New function.
2811 (Output_section::reserve): New function.
2812 (Output_section::update_data_size): New function.
2813 (Output_section::has_fixed_layout_): New data member.
2814 (Output_section::free_list_): New data member.
2815 (Output_segment::set_section_addresses): Remove const.
2816 (Output_segment::set_section_list_addresses): Remove const.
2817 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2819 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2821 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2822 parameter when calling Add_symbols constructor; store argument
2823 serial number for members of a lib group.
2824 (Add_symbols::locks): Allow case where token == NULL.
2825 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2826 (Read_member::~Read_member): New function.
2827 (Read_member::is_runnable): New function.
2828 (Read_member::locks): New function.
2829 (Read_member::run): New function.
2830 (Check_script::~Check_script): New function.
2831 (Check_script::is_runnable): New function.
2832 (Check_script::locks): New function.
2833 (Check_script::run): New function.
2834 (Check_library::~Check_library): New function.
2835 (Check_library::is_runnable): New function.
2836 (Check_library::locks): New function.
2837 (Check_library::run): New function.
2838 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2839 (Add_symbols::library_): New data member.
2840 (class Read_member): New class.
2841 (class Check_script): New class.
2842 (class Check_library): New class.
2843 * reloc.cc (Read_relocs::is_runnable): Allow case where
2845 (Read_relocs::locks): Likewise.
2846 (Scan_relocs::locks): Likewise.
2847 (Relocate_task::locks): Likewise.
2848 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2850 (Sized_relobj::incremental_relocs_scan): Fix comment.
2851 (Sized_relobj::do_relocate): Pass output file offset to
2852 write_local_symbols.
2853 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2854 from class declaration.
2855 * script.cc (read_input_script): Allocate Script_info; pass
2856 argument serial number to report_script.
2857 * script.h (class Script_info): Move to incremental.h.
2858 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2859 * symtab.h (Symbol_table::add_from_incrobj): New function.
2860 (Symbol_table::set_file_offset): New function.
2862 2011-04-05 Cary Coutant <ccoutant@google.com>
2864 * incremental-dump.cc (dump_incremental_inputs): Change signature
2865 to take a Sized_incremental_binary; change caller. Use readers
2866 in Sized_incremental_binary.
2868 (Sized_incremental_binary::find_incremental_inputs_sections):
2869 Rename do_find_incremental_inputs_sections to this.
2870 (Sized_incremental_binary::setup_readers): New function.
2871 (Sized_incremental_binary::do_check_inputs): Check
2872 has_incremental_info_ flag; move setup code to setup_readers;
2874 (Sized_incremental_binary::do_file_is_unchanged): New function.
2875 (Sized_incremental_binary::do_get_input_reader): New function.
2876 * incremental.h (class Incremental_binary): Move to end of file.
2877 (Incremental_binary::file_is_unchanged): New function.
2878 (Incremental_binary::do_file_is_unchanged): New function.
2879 (Incremental_binary::Input_reader): New class.
2880 (Incremental_binary::get_input_reader): New function.
2881 (class Sized_incremental_binary): Move to end of file.
2882 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2883 input section reader classes.
2884 (Sized_incremental_binary::has_incremental_info): New function.
2885 (Sized_incremental_binary::inputs_reader): New function.
2886 (Sized_incremental_binary::symtab_reader): New function.
2887 (Sized_incremental_binary::relocs_reader): New function.
2888 (Sized_incremental_binary::got_plt_reader): New function.
2889 (Sized_incremental_binary::do_file_is_unchanged): New function.
2890 (Sized_incremental_binary::Sized_input_reader): New class.
2891 (Sized_incremental_binary::get_input_reader): New function.
2892 (Sized_incremental_binary::find_incremental_inputs_sections):
2893 Rename do_find_incremental_inputs_sections to this.
2894 (Sized_incremental_binary::setup_readers): New function.
2895 (Sized_incremental_binary::has_incremental_info_): New data member.
2896 (Sized_incremental_binary::inputs_reader_): New data member.
2897 (Sized_incremental_binary::symtab_reader_): New data member.
2898 (Sized_incremental_binary::relocs_reader_): New data member.
2899 (Sized_incremental_binary::got_plt_reader_): New data member.
2900 (Sized_incremental_binary::current_input_file_): New data member.
2902 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2905 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2908 2011-03-30 Cary Coutant <ccoutant@google.com>
2910 * archive.cc (Archive::include_member): Adjust call to report_object.
2911 (Add_archive_symbols::run): Add script_info to call to
2912 report_archive_begin.
2913 (Lib_group::include_member): Adjust call to report_object.
2914 (Add_lib_group_symbols::run): Adjust call to report_object.
2915 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2916 blocks. Add object count for script input files.
2917 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2918 script_info parameter; change all callers.
2919 (Incremental_inputs::report_object): Add script_info parameter;
2921 (Incremental_inputs::report_script): Store backpointer to
2922 incremental info entry.
2923 (Output_section_incremental_inputs::set_final_data_size): Record
2924 additional information for scripts.
2925 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2926 * incremental.h (Incremental_script_entry::add_object): New function.
2927 (Incremental_script_entry::get_object_count): New function.
2928 (Incremental_script_entry::get_object): New function.
2929 (Incremental_script_entry::objects_): New data member; adjust
2931 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2932 (Incremental_inputs::report_object): Add script_info parameter.
2933 (Incremental_inputs_reader::get_object_count): New function.
2934 (Incremental_inputs_reader::get_object_offset): New function.
2935 * options.cc (Input_arguments::add_file): Return reference to
2937 * options.h (Input_argument::set_script_info): New function.
2938 (Input_argument::script_info): New function.
2939 (Input_argument::script_info_): New data member; adjust all
2941 (Input_file_group::add_file): Return reference to new input argument.
2942 (Input_file_lib::add_file): Likewise.
2943 (Input_arguments::add_file): Likewise.
2944 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2945 * script.cc (Parser_closure::Parser_closure): Add script_info
2946 parameter; adjust all callers.
2947 (Parser_closure::script_info): New function.
2948 (Parser_closure::script_info_): New data member.
2949 (read_input_script): Report scripts earlier to incremental info.
2950 (script_add_file): Set script_info in Input_argument.
2951 (script_add_library): Likewise.
2952 * script.h (Script_options::Script_info): Rewrite class.
2954 2011-03-29 Cary Coutant <ccoutant@google.com>
2956 * archive.cc (Library_base::should_include_member): Move
2957 method here from class Archive.
2958 (Archive::Archive): Initialize base class.
2959 (Archive::should_include_member): Move to base class.
2960 (Archive::do_for_all_unused_symbols): New function.
2961 (Add_archive_symbols::run): Remove redundant access to
2963 (Lib_group::Lib_group): Initialize base class.
2964 (Lib_group::do_filename): New function.
2965 (Lib_group::include_member): Pass pointer to Lib_group to
2967 (Lib_group::do_for_all_unused_symbols): New function.
2968 (Add_lib_group_symbols::run): Report archive information for
2970 * archive.h (class Library_base): New base class.
2971 (class Archive): Derive from Library_base.
2972 (Archive::filename): Move to base class.
2973 (Archive::set_incremental_info): Likewise.
2974 (Archive::incremental_info): Likewise.
2975 (Archive::Should_include): Likewise.
2976 (Archive::should_include_member): Likewise.
2977 (Archive::Armap_entry): Remove.
2978 (Archive::Unused_symbol_iterator): Remove.
2979 (Archive::unused_symbols_begin): Remove.
2980 (Archive::unused_symbols_end): Remove.
2981 (Archive::do_filename): New function.
2982 (Archive::do_get_mtime): New function.
2983 (Archive::do_for_all_unused_symbols): New function.
2984 (Archive::task_): Move to base class.
2985 (Archive::incremental_info_): Likewise.
2986 (class Lib_group): Derive from Library_base.
2987 (Lib_group::do_filename): New function.
2988 (Lib_group::do_get_mtime): New function.
2989 (Lib_group::do_for_all_unused_symbols): New function.
2990 (Lib_group::task_): Move to base class.
2991 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2993 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2995 * incremental.cc (Incremental_inputs::report_archive_begin):
2996 Use Library_base; call library's get_mtime; add incremental inputs
2997 entry before members.
2998 (class Unused_symbol_visitor): New class.
2999 (Incremental_inputs::report_archive_end): Use Library_base; use
3000 visitor class to record unused symbols; don't add incremental inputs
3001 entry after members.
3002 (Incremental_inputs::report_object): Use Library_base.
3004 (Incremental_archive_entry::Incremental_archive_entry): Remove
3005 unused Archive parameter.
3006 (Incremental_inputs::report_archive_begin): Use Library_base.
3007 (Incremental_inputs::report_archive_end): Likewise.
3008 (Incremental_inputs::report_object): Likewise.
3009 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3011 * object.h (Object::for_all_global_symbols): New function.
3012 (Object::do_for_all_global_symbols): New function.
3013 (Sized_relobj::do_for_all_global_symbols): New function.
3014 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3016 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3019 2011-03-27 Ian Lance Taylor <iant@google.com>
3021 * archive.cc (Archive::interpret_header): Return -1 if something
3022 goes wrong. Change callers accordingly.
3024 2011-03-25 Cary Coutant <ccoutant@google.com>
3026 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3027 * testsuite/Makefile.in: Regenerate.
3029 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3031 * plugin.cc (get_view): New.
3032 (Plugin::load): Pass get_view to the plugin.
3033 (Plugin_manager::get_view): New.
3035 2011-03-21 Ian Lance Taylor <iant@google.com>
3037 * testsuite/final_layout.sh: Rewrite to not use dc.
3038 * testsuite/relro_test.sh: Fail if dc is not present.
3040 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3042 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3044 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3045 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3047 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3048 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3050 2011-03-14 Ian Lance Taylor <iant@google.com>
3052 * script-sections.cc (Sort_output_sections::script_compare):
3053 Rename from is_before, change return type.
3054 (Sort_output_sections::operator()): Adjust accordingly.
3056 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3059 * testsuite/odr_violation2.cc: Add comment to make all error line
3060 numbers double digits.
3061 * testsuite/debug_msg.sh: Adjust expected errors.
3063 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3065 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3066 but mark earlier ones as non-canonical
3067 (offset_to_iterator): Update search target and example
3068 (do_addr2line): Return extra lines in a vector*
3069 (format_file_lineno): Extract from do_addr2line
3070 (one_addr2line): Add vector* out-param
3071 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3072 when a lineno entry appeared last for its instruction
3073 (Dwarf_line_info): Add vector* out-param
3074 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3075 * symtab.cc (Odr_violation_compare): Include the lineno in the
3077 (linenos_from_loc): New. Combine the canonical line for an
3078 address with its other lines.
3079 (True_if_intersect): New. Helper functor to make
3080 std::set_intersection a query.
3081 (detect_odr_violations): Compare sets of lines instead of just
3082 one line for each function. This became less deterministic, but
3083 has fewer false positives.
3084 * symtab.h: Declarations.
3085 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3086 mix an optimized and non-optimized object in the same binary
3087 (odr_violation2.so): Same.
3088 * testsuite/Makefile.in: Regenerate from Makefile.am.
3089 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3090 * testsuite/debug_msg.sh: Update line numbers and add
3092 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3093 non-optimized context.
3094 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3095 isn't inlined, and use OdrDerived in an optimized context.
3096 * testsuite/odr_header1.h: Defines OdrDerived, where
3097 optimization will change the
3098 first-instruction-in-the-destructor's file and line number.
3099 * testsuite/odr_header2.h: Defines OdrBase.
3101 2011-03-09 Ian Lance Taylor <iant@google.com>
3103 * fileread.cc (File_read::clear_views): Don't delete the whole
3106 2011-03-08 Ian Lance Taylor <iant@google.com>
3109 * fileread.cc: #include <climits>.
3110 (GOLD_IOV_MAX): Define.
3111 (File_read::read_multiple): Limit number of entries by iov_max.
3112 * fileread.h (class File_read): Always set max_readv_entries to
3115 2011-03-07 Ian Lance Taylor <iant@google.com>
3118 * options.h (class General_options): Add -dy and -dn.
3120 2011-03-02 Cary Coutant <ccoutant@google.com>
3122 * testsuite/script_test_9.t: Add TLS segment.
3124 2011-03-02 Simon Baldwin <simonb@google.com>
3126 * configure.ac: Add check for gnu_indirect_function support in
3127 the toolchain building binutils.
3128 * configure: Rebuild.
3130 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3132 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3133 plugin only symbols.
3134 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3135 in plugin files as not needed in the symbol table.
3137 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3139 * output.cc (Output_section::add_input_section): Delay fill
3140 generation for section ordering.
3142 2011-02-09 Ian Lance Taylor <iant@google.com>
3145 * object.h (class Sized_relobj): Remove clear_local_symbols.
3146 * reloc.cc (Sized_relobj::do_relocate): Don't call
3147 clear_local_symbols.
3149 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3151 * plugin.cc (is_visible_from_outside): Return true for symbols
3154 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3156 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3159 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3161 * icf.h (is_section_foldable_candidate): Change type of parameter
3163 * icf.cc (Icf::find_identical_sections): Change type of local variable
3164 section_name to be std::string.
3165 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3167 2011-01-25 Ian Lance Taylor <iant@google.com>
3169 * script.cc (script_add_extern): Rewrite to use
3170 add_symbol_reference.
3172 2011-01-25 Doug Kwan <dougkwan@google.com>
3174 * icf.cc (get_section_contents): Always lock section's object.
3176 2011-01-24 Ian Lance Taylor <iant@google.com>
3178 * options.h (class General_options): Accept
3179 --no-detect-odr-violations.
3181 2011-01-24 Ian Lance Taylor <iant@google.com>
3183 * version.cc (version_string): Bump to 1.11.
3185 2011-01-24 Ian Lance Taylor <iant@google.com>
3187 * plugin.cc (class Plugin_rescan): Define new class.
3188 (Plugin_manager::claim_file): Set any_claimed_.
3189 (Plugin_manager::save_archive): New function.
3190 (Plugin_manager::save_input_group): New function.
3191 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3193 (Plugin_manager::new_undefined_symbol): New function.
3194 (Plugin_manager::rescan): New function.
3195 (Plugin_manager::rescannable_defines): New function.
3196 (Plugin_manager::add_input_file): Set any_added_.
3197 * plugin.h (class Plugin_manager): define new fields rescannable_,
3198 undefined_symbols_, any_claimed_, and any_added_. Declare
3199 Plugin_rescan as friend. Declare new functions.
3200 (Plugin_manager::Rescannable): Define type.
3201 (Plugin_manager::Rescannable_list): Define type.
3202 (Plugin_manager::Undefined_symbol_list): Define type.
3203 (Plugin_manager::Plugin_manager): Initialize new fields.
3204 * archive.cc (Archive::defines_symbol): New function.
3205 (Add_archive_symbols::run): Pass archive to plugins if any.
3206 * archive.h (class Archive): Declare defines_symbol.
3207 * readsyms.cc (Input_group::~Input_group): New function.
3208 (Finish_group::run): Pass input_group to plugins if any.
3209 * readsyms.h (class Input_group): Declare destructor.
3210 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3213 2011-01-10 Ian Lance Taylor <iant@google.com>
3215 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3217 (Layout::set_segment_offsets): Reset increase_relro before calling
3218 set_section_addresses a second time.
3220 2011-01-04 Cary Coutant <ccoutant@google.com>
3222 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3223 sections before NOBITS sections.
3225 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3227 * version.cc (print_version): Update copyright to 2011.
3229 2010-12-23 Cary Coutant <ccoutant@google.com>
3231 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3232 of OS to this->add. Add OD parameter to second form of the function.
3234 2010-12-20 Ian Lance Taylor <iant@google.com>
3236 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3237 second of two consecutive entries with same offset.
3239 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3241 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3242 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3243 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3244 to avoid unneeded links against $(LDADD).
3245 * testsuite/Makefile.in: Regenerate.
3247 2010-12-15 Ian Lance Taylor <iant@google.com>
3250 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3251 for R_X86_64_32 and R_X86_64_PC32.
3252 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3253 ver_matching_def_pic.o.
3254 (ver_matching_def_pic.o): New target.
3256 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3258 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3259 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3260 Move definition before File_read::View member definitions.
3261 (File_read::View::~View): Initialize and hold lock before
3262 updating current_mapped_bytes.
3264 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3266 * dwarf_reader.cc: Remove outdated comment.
3267 * gold-threads.cc: Fix typo in error message.
3268 * archive.cc: Fix typos in comments.
3269 * archive.h: Likewise.
3270 * arm-reloc-property.cc: Likewise.
3271 * arm-reloc-property.h: Likewise.
3272 * arm-reloc.def: Likewise.
3274 * attributes.h: Likewise.
3275 * cref.cc: Likewise.
3276 * ehframe.cc: Likewise.
3277 * fileread.h: Likewise.
3279 * i386.cc: Likewise.
3281 * incremental.h: Likewise.
3282 * int_encoding.cc: Likewise.
3283 * layout.h: Likewise.
3284 * main.cc: Likewise.
3285 * merge.h: Likewise.
3286 * object.cc: Likewise.
3287 * object.h: Likewise.
3288 * options.cc: Likewise.
3289 * readsyms.cc: Likewise.
3290 * reduced_debug_output.cc: Likewise.
3291 * reloc.cc: Likewise.
3292 * script-sections.cc: Likewise.
3293 * sparc.cc: Likewise.
3294 * symtab.h: Likewise.
3295 * target-reloc.h: Likewise.
3296 * target.cc: Likewise.
3297 * target.h: Likewise.
3298 * timer.cc: Likewise.
3299 * timer.h: Likewise.
3300 * x86_64.cc: Likewise.
3302 2010-12-09 Cary Coutant <ccoutant@google.com>
3304 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3306 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3307 parameter; change all callers.
3308 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3309 * options.h (warn_execstack): New option.
3311 2010-12-07 Doug Kwan <dougkwan@google.com>
3313 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3314 like function call relocations.
3316 2010-12-07 Ian Lance Taylor <iant@google.com>
3318 * archive.cc (Archive::get_elf_object_for_member): Permit
3319 punconfigured to be NULL.
3320 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3321 (Archive::include_member): Pass NULL to get_elf_object_for_member
3322 if we searched for the archive and this is the first included
3325 2010-12-01 Ian Lance Taylor <iant@google.com>
3327 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3328 track_relocs_type_ field.
3329 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3330 Set track_relocs_type_.
3331 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3332 contents when using RELA relocs.
3333 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3335 * reloc.cc (Track_relocs::next_addend): New function.
3336 * reloc.h (class Track_relocs): Declare next_addend.
3338 2010-12-01 Ian Lance Taylor <iant@google.com>
3340 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3343 2010-12-01 Ian Lance Taylor <iant@google.com>
3345 * README: Update compilers known to work and fail.
3347 2010-11-23 Matthias Klose <doko@ubuntu.com>
3349 * configure.in: For --enable-gold, handle value `default' instead of
3350 `both*'. Always install ld as ld.bfd, install as ld if gold is
3352 * configure: Regenerate.
3354 2010-11-18 Doug Kwan <dougkwan@google.com>
3356 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3357 and right_alignment to be zero. Store result alignment only if it is
3358 greater than existing alignment.
3360 2010-11-16 Cary Coutant <ccoutant@google.com>
3363 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3364 Check for ".zdebug_line".
3366 2010-11-16 Doug Kwan <dougkwan@google.com>
3367 Cary Coutant <ccoutant@google.com>
3369 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3370 by reference; adjust all callers.
3371 * output.cc (Output_segment::set_section_addresses): Adjust references
3372 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3374 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3375 end at page boundary.
3377 2010-11-16 Cary Coutant <ccoutant@google.com>
3380 * layout.cc (Layout::choose_output_section): Transform names of
3381 compressed sections even when using a script with a SECTIONS clause.
3382 (Layout::output_section_name): Remove code to transform
3383 compressed debug section names.
3384 * output.cc (Output_section::add_input_section): Use uncompressed
3385 section size when tracking input sections.
3387 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3389 * symtab.h (Symbol::NON_PIC_REF): Remove.
3390 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3391 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3392 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3393 (Symbol::use_plt_offset): Take a flags argument and pass it
3394 directly to needs_dynamic_reloc. Restrict check for undefined
3395 weak symbols to function calls.
3396 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3397 (Target_arm::Scan::global): Use it.
3398 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3399 (Target_arm::Relocate::relocate): Likewise.
3400 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3401 parameter with an r_type parameter. Use get_reference_flags
3403 (Target_arm::Relocate::relocate): Update accordingly.
3404 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3405 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3406 (Target_i386::Scan::global): Likewise.
3407 (Target_i386::Relocate::relocate): Likewise.
3408 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3409 parameter with an r_type parameter. Use get_reference_flags
3411 (Target_i386::Relocate::relocate): Update accordingly.
3412 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3413 (Target_powerpc::Scan::global): Use it.
3414 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3415 (Target_powerpc::Relocate::relocate): Likewise.
3416 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3417 (Target_sparc::Scan::global): Use it.
3418 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3419 (Target_sparc::Relocate::relocate): Likewise.
3420 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3421 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3422 (Target_x86_64::Scan::global): Likewise.
3423 (Target_x86_64::Relocate::relocate): Likewise.
3425 2010-11-08 Doug Kwan <dougkwan@google.com>
3426 Cary Coutant <ccoutant@google.com>
3428 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3429 (Arm_exidx_merge_section::section_contents_): New data member.
3430 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3431 (Arm_input_section::~Arm_input_section): De-allocate memory.
3432 (Arm_input_section::original_contents_): New data member.
3433 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3434 in parameters instead of calling Object::section_contents without
3436 (Arm_output_section::group_section): New parameter TASK. Pass it
3437 to callees that need locking objects.
3438 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3439 to lock EXIDX input sections. Fix a formatting issue. Call
3440 Arm_exidx_merged_section::build_contents to create merged section
3442 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3443 to lock object of stub table owner.
3444 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3445 TEXT_SIZE to initialize data member TEXT_SIZE_.
3446 (Arm_exidx_input_section::addralign): Fix typo in comment.
3447 (Arm_exidx_input_section::text_size): New method.
3448 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3449 that require locking objects. Lock objects before scanning for stubs
3450 and updating local symbols.
3451 (Arm_input_section<big_endian>::init): Copy contents of original
3453 (Arm_input_section<big_endian>::do_write): Use saved contents of
3454 original input section instead of calling Object::section_contents
3456 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3457 size without calling Object::section_size().
3458 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3459 for size. Allocate a buffer for merged EXIDX entries.
3460 (Arm_exidx_merged_section::build_contents): New method.
3461 (Arm_exidx_merged_section::do_write): Move merge section contents
3462 building code to Arm_exidx_merged_section::build_contetns. Write
3463 out contetns in buffer instead of building it on the fly.
3464 (Arm_relobj::make_exidx_input_section): Also pass text section size
3465 to Arm_exidx_input_section constructor.
3466 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3467 (Arm_dynobj::do_read_symbols): Fix memory leak.
3468 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3469 * target.h: (class Task): Add forward declaration.
3470 (Target::relax): Add new parameter TASK and pass it to
3472 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3474 2010-11-05 Cary Coutant <ccoutant@google.com>
3477 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3478 object when reading from the file.
3479 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3481 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3482 when reading section contents.
3483 (get_section_contents): Likewise.
3484 (icf::find_identical_sections): Likewise.
3485 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3486 object when reading from the file.
3487 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3488 the object when doing deferred section layout.
3490 2010-11-03 Nick Clifton <nickc@redhat.com>
3493 * script.h (class Symbol_assignment: name): New member. Returns
3494 the name of the symbol.
3495 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3496 Returns true if the given symbol name is on the list of
3497 assignments wating to be processed.
3498 * archive.cc (should_incldue_member): If the symbol is undefined,
3499 check to see if it is on the list of symbols pending assignment.
3501 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3503 * script-sections.cc (Script_sections::find_memory_region): Check
3504 for a NULL output section pointer.
3506 2010-10-29 Doug Kwan <dougkwan@google.com>
3508 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3509 Output_section::add_relaxed_input_section.
3510 * output.cc (Output_section::add_relaxed_input_section): Add new
3511 arguments LAYOUT and NAME. Set section order index.
3512 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3513 Copy section order index.
3514 * output.h (Output_section::add_relaxed_input_section): Add new
3515 arguments LAYOUT and NAME.
3517 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3519 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3520 NATIVE_OR_CROSS_LINKER.
3521 * testsuite/Makefile.in: Regenerate.
3523 2010-10-20 Doug Kwan <dougkwan@google.com>
3525 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3526 without SHF_LINK_ORDER flags.
3527 * layout.cc (Layout::choose_output_section): Do not filter
3528 SHF_LINK_ORDER flag in a relocatable link.
3530 2010-10-17 Cary Coutant <ccoutant@google.com>
3532 * output.h (Output_segment::set_section_addresses): Change function
3533 signature. Update all callers.
3534 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3536 (Output_segment::set_section_addresses): Align after last TLS
3537 section. Add padding before last relro section instead of after.
3539 2010-10-17 Doug Kwan <dougkwan@google.com>
3541 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3542 GOT output section to be writable.
3544 2010-10-14 Cary Coutant <ccoutant@google.com>
3546 * debug.h (DEBUG_INCREMENTAL): New flag.
3547 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3548 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3550 * incremental.cc (report_command_line): Ignore all forms of
3552 * layout.cc (Layout::Layout): Check parameters for incremental link
3554 * options.cc (General_options::parse_incremental): New function.
3555 (General_options::parse_no_incremental): New function.
3556 (General_options::parse_incremental_full): New function.
3557 (General_options::parse_incremental_update): New function.
3558 (General_options::incremental_mode_): New data member.
3559 (General_options::finalize): Check incremental_mode_.
3560 * options.h (General_options): Update help text for --incremental.
3561 Add --no-incremental, --incremental-full, --incremental-update.
3562 (General_options::Incremental_mode): New enum type.
3563 (General_options::incremental_mode): New function.
3564 (General_options::incremental_mode_): New data member.
3565 * parameters.cc (Parameters::incremental_mode_): New data member.
3566 (Parameters::set_options): Set incremental_mode_.
3567 (Parameters::set_incremental_full): New function.
3568 (Parameters::incremental): New function.
3569 (Parameters::incremental_update): New function.
3570 (set_parameters_incremental_full): New function.
3571 * parameters.h (Parameters::set_incremental_full): New function.
3572 (Parameters::incremental): New function.
3573 (Parameters::incremental_update): New function.
3574 (Parameters::incremental_mode_): New data member.
3575 (set_parameters_incremental_full): New function.
3576 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3577 incremental link mode.
3578 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3579 (Sized_relobj::do_relocate_sections): Likewise.
3580 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3582 * testsuite/Makefile.in: Regenerate.
3583 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3585 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3587 * script-sections.h (class Script_sections): Make
3588 Sections_elements typedef public.
3589 * script-sections.cc (class Sort_output_sections): Add elements_
3590 field. Add constructor which sets it; change all callers.
3591 (Sort_output_sections::is_before): New function.
3592 (Sort_output_sections::operator()): Call is_before.
3593 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3595 * testsuite/script_test_10.sh: New test. Test script section
3597 * testsuite/script_test_10.t: Likewise.
3598 * testsuite/script_test_10.s: Likewise.
3599 * testsuite/Makefile.am: Wrap the cross linker tests and the
3600 common tests into NATIVE_OR_CROSS_LINKER.
3601 (check_SCRIPTS): Add script_test_10.sh.
3602 (check_DATA): Add script_test_10.stdout.
3603 (script_test_10.o, script_test_10): New targets.
3604 (script_test_10.stdout): New target.
3605 * configure, testsuite/Makefile.in: Regenerate.
3607 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3609 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3610 error for the deprecated relocations.
3611 (Target_arm::Scan::global): Likewise.
3612 (Target_arm::Relocate::relocate): Likewise.
3614 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3616 * fileread.cc (Input_file::find_file): Initialize *found_name
3617 and *namep when using the fallback search for case 4.
3619 2010-10-11 Cary Coutant <ccoutant@google.com>
3621 * options.h (class General_options): Redefine -z lazy as an alias for
3622 the negation of -z now.
3624 2010-10-11 Ian Lance Taylor <iant@google.com>
3626 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3629 2010-10-06 Nick Clifton <nickc@redhat.com>
3631 * script-sections.cc(class Memory_region): Remove
3632 current_lma_offset_ field. Rename current_vma_offset_ to
3633 current_offset_. Add last_section_ field.
3634 (Memory_region::get_current_vma_address): Rename to
3635 get_current_address.
3636 (Memory_region::get_current_lma_address): Delete.
3637 (Memory_region::increment_vma_offset): Rename to
3639 (Memory_region::increment_lma_offset): Delete.
3640 (Memory_region::attributes_compatible): New method. Returns
3641 true if the provided section is compatible with the region.
3642 (Memory_region::get_last_section): New method. Returns the last
3643 section to use the region.
3644 (Memory_region::set_last_section): New method. Stores the last
3645 section to use the region.
3646 (Script_sections::block_in_region): New method. Returns true if
3647 a block of memory is contained within a region.
3648 (Script_sections::find_memory_region): New method. Locates a
3649 memory region to be used to set a VMA or LMA address.
3650 (Output_section_definition::set_section_addresses): Add code to
3651 check for addresses set by memory regions.
3652 (Output_segment::set_section_addresses): Remove memory region
3654 (Script_sections::create_segment): Add a warning if a header
3655 segment is created outside of any region.
3656 * script-sections.h (class Script_sections): Add prototypes for
3657 find_memory_region and block_in_region methods.
3658 * testsuite/memory_test.s: Use .long instead of .word.
3659 * testsuite/memory_test.t: Add some more output sections.
3660 * testsuite/memory_test.sh: Update expected output.
3662 2010-10-02 Doug Kwan <dougkwan@google.com>
3664 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3665 defintion to symtab.h
3666 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3667 declaration to defintion.
3669 2010-10-01 Nick Clifton <nickc@redhat.com>
3671 * expression.cc (eval): Replace dummy argument with NULL.
3672 (eval_maybe_dot): Check for a NULL result section pointer.
3673 (Symbol_expression::value): Likewise.
3674 (Dot_expression::value): Likewise.
3675 (BINARY_EXPRESSION): Likewise.
3676 (Max_expression::value): Likewise.
3677 (Min_expression::value): Likewise.
3678 (Absolute_expression::value): Likewise.
3679 (Addr_expression::value_from_output_section): Likewise.
3680 (Loaddddr_expression::value_from_output_section): Likewise.
3681 (Segment_start_expression::value): Likewise.
3682 * script-sections.cc
3683 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3685 (Sections_elememt_dot_assignment::set_section_addresses):
3687 (Output_data_expression::do_write_to_buffer): Likewise.
3688 (Output_section_definition::finalize_symbols): Likewise.
3689 (Output_section_definition::set_section_addresses): Likewise.
3691 2010-09-30 Doug Kwan <dougkwan@google.com>
3693 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3695 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3697 * target.h (Target::can_icf_inline_merge_sections): New virtual
3699 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3701 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3703 * icf.cc (get_section_contents): Inline merge sections only when
3706 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3708 * configure: Regenerate.
3710 2010-09-17 Ian Lance Taylor <iant@google.com>
3712 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3713 * testsuite/Makefile.am (memory_test.o): New target.
3714 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3716 * testsuite/Makefile.in: Rebuild.
3718 2010-09-17 Doug Kwan <dougkwan@google.com>
3720 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3721 defintion if relocation uses GOT entries of the symbol.
3722 * testsuite/icf_safe_test.sh: Fix test.
3723 * testsuite/icf_safe_so_test.sh: Fix test.
3725 2010-09-16 Cary Coutant <ccoutant@google.com>
3727 * script_sections.cc (class Memory_region): Remove "NULL" from
3728 vector initializations.
3730 2010-09-15 Cary Coutant <ccoutant@google.com>
3732 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3733 Resolve forwarding symbols.
3735 2010-09-15 Doug Kwan <dougkwan@google.com>
3737 * gold/testsuite/script_test_3.t: Add ARM special sections.
3738 * gold/testsuite/script_test_4.t: Same.
3739 * gold/testsuite/script_test_5.t: Same.
3740 * gold/testsuite/script_test_6.t: Same.
3741 * gold/testsuite/script_test_7.t: Same.
3742 * gold/testsuite/script_test_7.t: Same.
3743 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3745 2010-09-14 Cary Coutant <ccoutant@google.com>
3747 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3748 (Target_x86_64::Relocate::relocate_tls): Replace check for
3749 saw_tls_block_reloc_ with test for executable section.
3751 2010-09-12 Cary Coutant <ccoutant@google.com>
3753 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3754 position-independent executables to shared libraries need dynamic
3756 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3757 position-independent executables.
3758 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3759 * testsuite/Makefile.in: Regenerate.
3761 2010-09-10 Nick Clifton <nickc@redhat.com>
3764 * testsuite/memory_test.t: Discard any sections that are not
3767 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3770 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3771 "This::" to work around a bug in gcc 4.2.
3773 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3775 2010-09-09 Rafael Espindola <espindola@google.com>
3777 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3778 sections with different PF_X flags in the same segment.
3779 (Layout::find_first_load_seg): Search all segments to find the first
3781 * options.h (rosegment): New.
3783 2010-09-08 Rafael Espindola <espindola@google.com>
3785 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3787 2010-09-08 Doug Kwan <dougkwan@google.com>
3789 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3790 (Arm_relobj::do_relocate_sections): Add new parameter for output
3791 file to match the parent.
3792 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3793 of local symbols instead of input values. Update code to track
3794 changes in gold::relocate_section.
3795 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3796 (Sized_relobj::compute_final_local_value_internal): New methods.
3797 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3798 body into private version of Sized_relobj::compute_final_local_value.
3799 Call the inline method.
3800 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3801 merged symbol value if there is one.
3802 (Symbol_value::has_output_value): New method defintiion.
3803 (Sized_relobj::Compute_final_local_value_status): New enum type.
3804 (Sized_relobj::compute_final_local_value): New methods.
3805 (Sized_relobj::compute_final_local_value_internal): New methods.
3806 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3807 and arm_cortex_a8.sh.
3808 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3809 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3811 * Makefile.in: Regenerate.
3812 * testsuite/arm_bl_out_of_range.s: Update test.
3813 * testsuite/thumb_bl_out_of_range.s: Ditto.
3814 * testsuite/thumb_blx_out_of_range.s: Ditto.
3815 * testsuite/arm_branch_out_of_range.sh: New file.
3816 * testsuite/arm_cortex_a8.sh: Ditto.
3817 * testsuite/arm_cortex_a8_b.s: Ditto.
3818 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3819 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3820 * testsuite/arm_cortex_a8_bl.s: Ditto.
3821 * testsuite/arm_cortex_a8_blx.s: Ditto.
3822 * testsuite/arm_cortex_a8_local.s: Ditto.
3823 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3824 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3826 2010-09-08 Rafael Espindola <espindola@google.com>
3828 * Makefile.am (memory_test.stdout): Run readelf with -W.
3829 * Makefile.in: Regenerate.
3830 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3833 2010-09-08 Rafael Espindola <espindola@google.com>
3835 * script-sections.cc (Script_sections::add_memory_region): Convert
3836 field precision to int.
3837 * script.cc (script_set_section_region, script_set_section_region):
3838 Convert field precision to int.
3840 2010-09-08 Rafael Espindola <espindola@google.com>
3842 * arm.cc (do_finalize_sections): Create the __exidx_start and
3843 __exdix_end symbols even when the section is missing.
3845 2010-09-08 Nick Clifton <nickc@redhat.com>
3847 * README: Remove claim that MEMORY is not supported.
3848 * expression.cc (script_exp_function_origin)
3849 (script_exp_function_length): Move from here to ...
3850 * script.cc: ... here.
3851 (script_set_section_region, script_add_memory)
3852 (script_parse_memory_attr, script_include_directive): New
3854 * script-sections.cc
3855 (class Memory_region): New class.
3856 (class Output_section_definition): Add set_memory_region,
3857 set_section_vma, set_section_lma and get_section_name methods.
3858 (class Script_Sections): Add add_memory_region,
3859 find_memory_region, find_memory_region_origin,
3860 find_memory_region_length and set_memory_region methods.
3861 Have set_section_addresses method walk the list of set memory
3863 Extend the print methos to display memory regions.
3864 * script-sections.h: Add prototypes for new methods.
3865 Add enum for MEMORY region attributes.
3866 * yyscript.y: Add support for parsing MEMORY regions.
3867 * script-c.h: Add prototypes for new functions.
3868 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3869 * testsuite/Makefile.in: Regenerate.
3870 * testsuite/memory_test.sh: New script.
3871 * testsuite/memory_test.s: New assembler source file.
3872 * testsuite/memory_test.t: New linker script.
3874 2010-08-27 Doug Kwan <dougkwan@google.com>
3876 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3877 reference override an existing dynamic weak reference.
3878 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3879 * testsuite/Makefile.in: Regenerate.
3880 * testsuite/dyn_weak_ref.sh: New file.
3881 * testsuite/dyn_weak_ref_1.c: Ditto.
3882 * testsuite/dyn_weak_ref_2.c: Ditto.
3884 2010-08-27 Ian Lance Taylor <iant@google.com>
3886 * incremental.h (class Incremental_input_entry): Add virtual
3889 2010-08-27 Ian Lance Taylor <iant@google.com>
3891 * testsuite/start_lib_test_3.c: Mark t3 as used.
3893 2010-08-27 Nick Clifton <nickc@redhat.com>
3895 * options.cc (version_script): Fix small typo in previous
3898 2010-08-25 Nick Clifton <nickc@redhat.com>
3900 * archive.cc: Formatting fixes: Remove whitespace between
3901 typename and following asterisk. Remove whitespace between
3902 function name and opening parenthesis.
3903 * archive.h: Likewise.
3905 * attributes.cc: Likewise.
3906 * attributes.h: Likewise.
3907 * common.cc: Likewise.
3908 * copy-relocs.cc: Likewise.
3909 * dirsearch.h: Likewise.
3910 * dynobj.cc: Likewise.
3911 * ehframe.cc: Likewise.
3912 * ehframe.h: Likewise.
3913 * expression.cc: Likewise.
3914 * fileread.cc: Likewise.
3915 * fileread.h: Likewise.
3917 * gold-threads.cc: Likewise.
3918 * gold.cc: Likewise.
3919 * i386.cc: Likewise.
3921 * incremental-dump.cc: Likewise.
3922 * incremental.cc: Likewise.
3923 * layout.cc: Likewise.
3924 * layout.h: Likewise.
3925 * main.cc: Likewise.
3926 * merge.cc: Likewise.
3927 * merge.h: Likewise.
3928 * object.cc: Likewise.
3929 * object.h: Likewise.
3930 * options.cc: Likewise.
3931 * options.h: Likewise.
3932 * output.cc: Likewise.
3933 * output.h: Likewise.
3934 * plugin.cc: Likewise.
3935 * plugin.h: Likewise.
3936 * powerpc.cc: Likewise.
3937 * reloc.cc: Likewise.
3938 * script-c.h: Likewise.
3939 * script-sections.cc: Likewise.
3940 * script.cc: Likewise.
3941 * stringpool.cc: Likewise.
3942 * symtab.cc: Likewise.
3943 * symtab.h: Likewise.
3944 * target.cc: Likewise.
3945 * timer.cc: Likewise.
3946 * timer.h: Likewise.
3947 * version.cc: Likewise.
3948 * x86_64.cc: Likewise.
3950 2010-08-24 Nick Clifton <nickc@redhat.com>
3953 * layout.cc (segment_precedes): Sort segments by their physical
3954 addresses, if they have been set.
3956 2010-08-23 Cary Coutant <ccoutant@google.com>
3958 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3960 (Lib_group::include_member): Unlock object after deleting its
3962 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3965 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3966 Cary Coutant <ccoutant@google.com>
3968 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3969 constructor, and set_blocker.
3970 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3972 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3973 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3974 * testsuite/Makefile.am (start_lib_test): New test case.
3975 * testsuite/Makefile.in: Regenerate.
3976 * testsuite/start_lib_test_main.c: New file.
3977 * testsuite/start_lib_test_1.c: New file.
3978 * testsuite/start_lib_test_2.c: New file.
3979 * testsuite/start_lib_test_3.c: New file.
3981 2010-08-19 Ian Lance Taylor <iant@google.com>
3983 * Makefile.in: Rebuild with automake 1.11.1.
3984 * aclocal.m4: Likewise.
3985 * testsuite/Makefile.in: Likewise.
3987 2010-08-19 Ian Lance Taylor <iant@google.com>
3990 * i386.cc (class Output_data_plt_i386): Update declarations.
3991 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3992 local_ifuncs_ fields.
3993 (Target_i386::do_plt_section_for_global): New function.
3994 (Target_i386::do_plt_section_for_local): New function.
3995 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3996 parameter; change all callers. Initialize global_ifuncs_ and
3997 local_ifuncs_. If doing a static link define __rel_iplt_start and
3999 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4000 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4001 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4003 (Target_i386::make_plt_section): New function, broken out of
4004 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4005 (Target_i386::make_plt_entry): Call make_plt_section.
4006 (Target_i386::make_local_ifunc_plt_entry): New function.
4007 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4008 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4009 R_386_IRELATIVE to switch.
4010 (Target_i386::Scan::global): Likewise.
4011 (Target_i386::Relocate::relocate): Likewise.
4012 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4014 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4015 (Target_x86_64::do_plt_section_for_global): New function.
4016 (Target_x86_64::do_plt_section_for_local): New function.
4017 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4018 parameter; change all callers. If doing a static link define
4019 __rela_iplt_start and __rela_iplt_end.
4020 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4021 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4022 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4024 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4025 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4027 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4028 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4029 R_X86_64_IRELATIVE to switch.
4030 (Target_x86_64::Scan::global): Likewise.
4031 (Target_x86_64::Relocate::relocate): Likewise.
4032 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4034 * target.h (class Target): Add plt_section_for_global and
4035 plt_section_for_local functions. Add do_plt_section_for_global
4036 and do_plt_section_for_local virtual functions.
4037 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4038 clarifying comments.
4039 (Symbol::use_plt_offset): Handle IFUNC symbol.
4040 * object.cc (Sized_relobj::Sized_relobj): Initialize
4042 (Sized_relobj::local_has_plt_offset): New function.
4043 (Sized_relobj::local_plt_offset): New function.
4044 (Sized_relobj::set_local_plt_offset): New function.
4045 (Sized_relobj::do_count): Handle IFUNC symbol.
4046 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4047 a bit away from input_shndx_ field. Add set_is_func_symbol and
4048 is_ifunc_symbol functions.
4049 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4050 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4051 local_plt_offsets_ field.
4052 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4053 * output.h (class Output_section_data): Add non-const
4054 output_section function.
4055 (class Output_data_got): Update declarations.
4056 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4057 Add use_plt_offset parameter to global and local constructors.
4058 Change all callers. Change local_sym_index_ field to 31 bits.
4059 Change GSYM_CODE and CONSTANT_CODE accordingly.
4060 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4061 doing a static link don't set sh_link field.
4062 (Output_data_got::Got_entry::write): Use PLT offset if
4064 (Output_data_got::add_global_plt): New function.
4065 (Output_data_got::add_local_plt): New function.
4066 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4067 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4068 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4069 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4070 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4072 * testsuite/ifunc-sel.h: New file.
4073 * testsuite/ifuncmain1.c: New file.
4074 * testsuite/ifuncmain1vis.c: New file.
4075 * testsuite/ifuncmod1.c: New file.
4076 * testsuite/ifuncdep2.c: New file.
4077 * testsuite/ifuncmain2.c: New file.
4078 * testsuite/ifuncmain3.c: New file.
4079 * testsuite/ifuncmod3.c: New file.
4080 * testsuite/ifuncmain4.c: New file.
4081 * testsuite/ifuncmain5.c: New file.
4082 * testsuite/ifuncmod5.c: New file.
4083 * testsuite/ifuncmain6pie.c: New file.
4084 * testsuite/ifuncmod6.c: New file.
4085 * testsuite/ifuncmain7.c: New file.
4086 * configure, testsuite/Makefile.in: Rebuild.
4088 2010-08-18 Ian Lance Taylor <iant@google.com>
4091 (Output_section_incremental_inputs::write_input_files): Add cast
4092 to avoid signed/unsigned comparison warning.
4093 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4095 2010-08-12 Cary Coutant <ccoutant@google.com>
4097 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4099 2010-08-13 Ian Lance Taylor <iant@google.com>
4101 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4103 2010-08-12 Cary Coutant <ccoutant@google.com>
4104 Doug Kwan <dougkwan@google.com>
4106 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4107 defintion overrides non-weak undef, remember that the original undef
4109 * symtab.cc (Symbol_table::sized_write_global): For undef without
4110 an original weak binding, set binding to global in output.
4111 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4112 * testsuite/Makefile.in: Regenerate.
4113 * testsuite/strong_ref_weak_def.sh: New file.
4114 * testsuite/strong_ref_weak_def_1.c: Ditto.
4115 * testsuite/strong_ref_weak_def_2.c: Ditto.
4117 2010-08-12 Cary Coutant <ccoutant@google.com>
4119 * testsuite/incremental_test.sh: Rewrite.
4120 * testsuite/incremental_test_1.c: Rewrite.
4121 * testsuite/incremental_test_2.c: Rewrite.
4123 2010-08-12 Cary Coutant <ccoutant@google.com>
4125 * arm.cc (Target_arm::got_size): Add const.
4126 (Target_arm::got_entry_count): New function.
4127 (Target_arm::plt_entry_count): New function.
4128 (Target_arm::first_plt_entry_offset): New function.
4129 (Target_arm::plt_entry_size): New function.
4130 (Output_data_plt_arm::entry_count): New function.
4131 (Output_data_plt_arm::first_plt_entry_offset): New function.
4132 (Output_data_plt_arm::get_plt_entry_size): New function.
4133 * i386.cc (Target_i386::got_size): Add const.
4134 (Target_i386::got_entry_count): New function.
4135 (Target_i386::plt_entry_count): New function.
4136 (Target_i386::first_plt_entry_offset): New function.
4137 (Target_i386::plt_entry_size): New function.
4138 (Output_data_plt_i386::entry_count): New function.
4139 (Output_data_plt_i386::first_plt_entry_offset): New function.
4140 (Output_data_plt_i386::get_plt_entry_size): New function.
4141 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4142 find_incremental_inputs_sections. Dump incremental_got_plt section.
4143 * incremental.cc: Include target.h.
4144 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4145 parameter. Adjust all callers. Find incremental_got_plt section.
4146 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4148 (Output_section_incremental_inputs::set_final_data_size): Calculate
4149 size of incremental_got_plt section.
4150 (Output_section_incremental_inputs::do_write): Write the
4151 incremental_got_plt section.
4152 (Got_plt_view_info): New struct.
4153 (Local_got_offset_visitor): New class.
4154 (Global_got_offset_visitor): New class.
4155 (Global_symbol_visitor_got_plt): New class.
4156 (Output_section_incremental_inputs::write_got_plt): New function.
4157 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4158 Add parameter. Adjust all callers.
4159 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4160 (Incremental_inputs::got_plt_section): New function.
4161 (Incremental_inputs::got_plt_section_): New data member.
4162 (Incremental_got_plt_reader): New class.
4163 * layout.cc (Layout::create_incremental_info_sections): Add the
4164 incremental_got_plt section.
4165 * object.h (Got_offset_list::get_list): New function.
4166 (Got offset_list::for_all_got_offsets): New function.
4167 (Sized_relobj::local_got_offset_list): New function.
4168 * powerpc.cc (Target_powerpc::got_size): Add const.
4169 (Target_powerpc::got_entry_count): New function.
4170 (Target_powerpc::plt_entry_count): New function.
4171 (Target_powerpc::first_plt_entry_offset): New function.
4172 (Target_powerpc::plt_entry_size): New function.
4173 (Output_data_plt_powerpc::entry_count): New function.
4174 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4175 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4176 * sparc.cc (Target_sparc::got_size): Add const.
4177 (Target_sparc::got_entry_count): New function.
4178 (Target_sparc::plt_entry_count): New function.
4179 (Target_sparc::first_plt_entry_offset): New function.
4180 (Target_sparc::plt_entry_size): New function.
4181 (Output_data_plt_sparc::entry_count): New function.
4182 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4183 (Output_data_plt_sparc::get_plt_entry_size): New function.
4184 * symtab.h (Symbol::got_offset_list): New function.
4185 (Symbol_table::for_all_symbols): New function.
4186 * target.h (Sized_target::got_entry_count): New function.
4187 (Sized_target::plt_entry_count): New function.
4188 (Sized_target::plt_entry_size): New function.
4189 * x86_64.cc (Target_x86_64::got_size): Add const.
4190 (Target_x86_64::got_entry_count): New function.
4191 (Target_x86_64::plt_entry_count): New function.
4192 (Target_x86_64::first_plt_entry_offset): New function.
4193 (Target_x86_64::plt_entry_size): New function.
4194 (Output_data_plt_x86_64::entry_count): New function.
4195 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4196 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4198 2010-08-12 Cary Coutant <ccoutant@google.com>
4200 * archive.cc: Include incremental.h.
4201 (Archive::Archive): Initialize incremental_info_.
4202 (Archive::include_member): Record archive members in incremental info.
4203 (Add_archive_symbols::run): Record begin and end of an archive in
4205 (Lib_group::include_member): Record objects in incremental info.
4206 * archive.h (Incremental_archive_entry): Forward declaration.
4207 (Archive::set_incremental_info): New member function.
4208 (Archive::incremental_info): New member function.
4209 (Archive::Unused_symbol_iterator): New class.
4210 (Archive::unused_symbols_begin): New member function.
4211 (Archive::unused_symbols_end): New member function.
4212 (Archive::incremental_info_): New data member.
4213 * incremental-dump.cc (find_input_containing_global): New function.
4214 (dump_incremental_inputs): Dump new incremental info sections.
4215 * incremental.cc: Include symtab.h.
4216 (Output_section_incremental_inputs): New class.
4217 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4218 new incremental info sections.
4219 (Sized_incremental_binary::do_check_inputs): Likewise.
4220 (Incremental_inputs::report_archive): Remove.
4221 (Incremental_inputs::report_archive_begin): New function.
4222 (Incremental_inputs::report_archive_end): New function.
4223 (Incremental_inputs::report_object): New function.
4224 (Incremental_inputs::finalize_inputs): Remove.
4225 (Incremental_inputs::report_input_section): New function.
4226 (Incremental_inputs::report_script): Rewrite.
4227 (Incremental_inputs::finalize): Do nothing but finalize string table.
4228 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4229 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4230 (Incremental_inputs::create_data_sections): New function.
4231 (Incremental_inputs::relocs_entsize): New function.
4232 (Output_section_incremental_inputs::set_final_data_size): New function.
4233 (Output_section_incremental_inputs::do_write): New function.
4234 (Output_section_incremental_inputs::write_header): New function.
4235 (Output_section_incremental_inputs::write_input_files): New function.
4236 (Output_section_incremental_inputs::write_info_blocks): New function.
4237 (Output_section_incremental_inputs::write_symtab): New function.
4238 * incremental.h (Incremental_script_entry): Forward declaration.
4239 (Incremental_object_entry): Forward declaration.
4240 (Incremental_archive_entry): Forward declaration.
4241 (Incremental_inputs): Forward declaration.
4242 (Incremental_inputs_header_data): Remove.
4243 (Incremental_inputs_header): Remove.
4244 (Incremental_inputs_header_write): Remove.
4245 (Incremental_inputs_entry_data): Remove.
4246 (Incremental_inputs_entry): Remove.
4247 (Incremental_inputs_entry_write): Remove.
4248 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4249 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4250 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4251 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4253 (Incremental_input_entry): New class.
4254 (Incremental_script_entry): New class.
4255 (Incremental_object_entry): New class.
4256 (Incremental_archive_entry): New class.
4257 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4258 (Incremental_inputs::report_inputs): Remove.
4259 (Incremental_inputs::report_archive): Remove.
4260 (Incremental_inputs::report_archive_begin): New function.
4261 (Incremental_inputs::report_archive_end): New function.
4262 (Incremental_inputs::report_object): Change prototype.
4263 (Incremental_inputs::report_input_section): New function.
4264 (Incremental_inputs::report_script): Change prototype.
4265 (Incremental_inputs::get_reloc_count): New function.
4266 (Incremental_inputs::set_reloc_count): New function.
4267 (Incremental_inputs::create_data_sections): New function.
4268 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4269 (Incremental_inputs::inputs_section): New function.
4270 (Incremental_inputs::symtab_section): New function.
4271 (Incremental_inputs::relocs_section): New function.
4272 (Incremental_inputs::get_stringpool): Add const.
4273 (Incremental_inputs::command_line): Add const.
4274 (Incremental_inputs::inputs): Remove.
4275 (Incremental_inputs::command_line_key): New function.
4276 (Incremental_inputs::input_file_count): New function.
4277 (Incremental_inputs::input_files): New function.
4278 (Incremental_inputs::relocs_entsize): New function.
4279 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4280 (Incremental_inputs::finalize_inputs): Remove.
4281 (Incremental_inputs::Input_info): Remove.
4282 (Incremental_inputs::lock_): Remove.
4283 (Incremental_inputs::inputs_): Change type.
4284 (Incremental_inputs::inputs_map_): Remove.
4285 (Incremental_inputs::current_object_entry_): New data member.
4286 (Incremental_inputs::inputs_section_): New data member.
4287 (Incremental_inputs::symtab_section_): New data member.
4288 (Incremental_inputs::relocs_section_): New data member.
4289 (Incremental_inputs::reloc_count_): New data member.
4290 (Incremental_inputs_reader): New class.
4291 (Incremental_symtab_reader): New class.
4292 (Incremental_relocs_reader): New class.
4293 * layout.cc (Layout::finalize): Move finalization of incremental info
4294 and creation of incremental info sections to follow finalization of
4295 symbol table. Set offsets for postprocessing sections.
4296 (Layout::create_incremental_info_sections): Call
4297 Incremental_inputs::create_data_sections. Add incremental symtab
4298 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4299 sections to layout after input sections.
4300 * layout.h (struct Timespec): Forward declaration.
4301 (Layout::incremental_inputs): Add const.
4302 (Layout::create_incremental_info_sections): Add parameter.
4303 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4304 * object.cc: Include incremental.h.
4305 (Relobj::finalize_incremental_relocs): New function.
4306 (Sized_relobj::do_layout): Record input sections in incremental info.
4307 * object.h (Object::output_section): New function.
4308 (Object::output_section_offset): Moved from Relobj.
4309 (Object::get_incremental_reloc_base): New function.
4310 (Object::get_incremental_reloc_count): New function.
4311 (Object::do_output_section): New function.
4312 (Object::do_output_section_offset): Moved from Relobj.
4313 (Object::do_get_incremental_reloc_base): New function.
4314 (Object::do_get_incremental_reloc_count): New function.
4315 (Object::Object): Initialize new data members.
4316 (Relobj::output_section): Renamed do_output_section and moved to
4318 (Relobj::output_section_offset): Moved to Object.
4319 (Relobj::do_get_incremental_reloc_base): New function.
4320 (Relobj::do_get_incremental_reloc_count): New function.
4321 (Relobj::allocate_incremental_reloc_counts): New function.
4322 (Relobj::count_incremental_reloc): New function.
4323 (Relobj::finalize_incremental_relocs): New function.
4324 (Relobj::next_incremental_reloc_index): New function.
4325 (Relobj::reloc_counts_): New data member.
4326 (Relobj::reloc_bases_): New data member.
4327 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4328 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4329 (Sized_relobj::incremental_relocs_scan): New function.
4330 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4331 (Sized_relobj::incremental_relocs_write): New function.
4332 (Sized_relobj::incremental_relocs_write_reltype): New function.
4333 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4335 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4336 archives and object files elsewhere.
4337 (Add_symbols::run): Report object files here.
4338 (Finish_group::run): Report end of archive at end of group.
4339 * reloc.cc: Include layout.h, incremental.h.
4340 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4341 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4342 (Sized_relobj::incremental_relocs_scan): New function.
4343 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4344 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4345 (Sized_relobj::incremental_relocs_write): New function.
4346 (Sized_relobj::incremental_relocs_write_reltype): New function.
4347 * script.cc (read_input_script): Rewrite test for incremental link.
4348 Change call to Incremental_inputs::report_script.
4349 * symtab.h (Symbol_table::first_global_index): New function.
4350 (Symbol_table::output_count): New function.
4352 2010-08-12 Doug Kwan <dougkwan@google.com>
4354 * arm.cc (Target_arm::merge_object_attributes): Check command line
4355 options --no-wchar-size-warning and --no-enum-size-warning.
4356 * options.h (General_options): Add ld-compatible options
4357 --no-enum-size-warning and --no-wchar-size-warning.
4359 2010-08-04 Ian Lance Taylor <iant@google.com>
4361 * x86_64.cc (Target_x86_64::Scan::local): Use
4362 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4363 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4364 (Target_x86_64::Scan::global): Likewise.
4365 (Target_x86_64::Relocate::relocate): Likewise.
4366 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4369 2010-08-03 Cary Coutant <ccoutant@google.com>
4371 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4372 to reserve space in merged_strings vector. Keep total input size
4374 (Output_merge_string::do_print_merge_stats): Print total input size.
4375 * merge.h (Output_merge_string): Add input_size_ field.
4376 * stringpool.cc (Stringpool_template::string_length): Move
4377 implementations out of Stringpool_template class and place in
4379 * stringpool.h (string_length): Move out of Stringpool_template.
4381 2010-08-03 Ian Lance Taylor <iant@google.com>
4384 * layout.cc (relaxation_loop_body): If address of load segment is
4385 set, adjust address to include headers if possible.
4387 2010-08-03 Ian Lance Taylor <iant@google.com>
4389 * version.cc (version_string): Bump to 1.10.
4391 2010-08-03 Ian Lance Taylor <iant@google.com>
4394 * layout.h (enum Output_section_order): Define.
4395 (class Layout): Update declarations.
4396 * layout.cc (Layout::get_output_section): Add order parameter.
4397 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4398 is_first_non_relro parameters. Change all callers.
4399 (Layout::choose_output_section): Likewise.
4400 (Layout::add_output_section_data): Likewise.
4401 (Layout::make_output_section): Likewise. Set order.
4402 (Layout::default_section_order): New function.
4403 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4404 * output.cc (Output_section::Output_section): Initialize order_.
4405 Don't initialize deleted fields.
4406 (Output_segment::Output_segment): Don't initialize deleted
4408 (Output_segment::add_output_section_to_load): New function
4409 replacing add_output_section. Change all callers to call this or
4410 add_output_section_to_nonload.
4411 (Output_segment::add_output_section_to_nonload): New function.
4412 (Output_segment::remove_output_section): Rewrite.
4413 (Output_segment::add_initial_output_data): Likewise.
4414 (Output_segment::has_any_data_sections): Likewise.
4415 (Output_segment::is_first_section_relro): Likewise.
4416 (Output_segment::maximum_alignment): Likewise.
4417 (Output_segment::has_dynamic_reloc): New function replacing
4418 dynamic_reloc_count. Change all callers.
4419 (Output_segment::has_dynamic_reloc_list): New function replacing
4420 dynamic_reloc_count_list. Change all callers.
4421 (Output_segment::set_section_addresses): Rewrite.
4422 (Output_segment::set_offset): Rewrite.
4423 (Output_segment::find_first_and_last_list): Remove.
4424 (Output_segment::set_tls_offsets): Rewrite.
4425 (Output_segment::first_section_load_address): Likewise.
4426 (Output_segment::output_section_count): Likewise.
4427 (Output_segment::section_with_lowest_load_address): Likewise.
4428 (Output_segment::write_section_headers): Likewise.
4429 (Output_segment::print_sections_to_map): Likewise.
4430 * output.h (class Output_data): Remove dynamic_reloc_count_
4431 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4432 (Output_data::add_dynamic_reloc): Rewrite.
4433 (Output_data::has_dynamic_reloc): New function.
4434 (Output_data::dynamic_reloc_count): Remove.
4435 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4436 is_last_relro_, is_first_non_relro_, is_interp_,
4437 is_dynamic_linker_section_ fields. Add order and set_order
4438 functions. Remove is_relro_local, set_is_relro_local,
4439 is_last_relro, set_is_last_relro, is_first_non_relro,
4440 set_is_first_non_relro functions, is_interp, set_is_interp,
4441 is_dynamic_linker_section, and set_is_dynamic_linker_section
4443 (class Output_segment): Change Output_data_list from std::list to
4444 std:;vector. Add output_lists_ field. Remove output_data_ and
4445 output_bss_ fields. Update declarations.
4447 2010-08-02 Ian Lance Taylor <iant@google.com>
4449 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4450 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4451 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4453 2010-08-02 Ian Lance Taylor <iant@google.com>
4456 * script.cc (Script_options::Script_options): Initialize
4457 symbol_definitions_ and symbol_references_.
4458 (Script_options::add_symbol_assignment): Update
4459 symbol_definitions_ and symbol_references_.
4460 (Script_options::add_symbol_reference): New function.
4461 (script_symbol): New function.
4462 * script.h (class Script_options): Add symbol_definitions_ and
4463 symbol_references_ fields.
4464 (Script_options::referenced_const_iterator): New type.
4465 (Script_options::referenced_begin): New function.
4466 (Script_options::referenced_end): New function.
4467 (Script_options::is_referenced): New function.
4468 (Script_options::any_unreferenced): New function.
4469 * script-c.h (script_symbol): Declare.
4470 * yyscript.y (exp): Call script_symbol.
4471 * symtab.cc: Include "script.h".
4472 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4473 Change all callers. Check symbols referenced by scripts.
4474 (Symbol_table::add_undefined_symbols_from_command_line): Add
4475 layout parameter. Change all callers.
4476 (Symbol_table::do_add_undefined_symbols_from_command_line):
4477 Likewise. Break out loop body. Check symbols referenced by
4479 (Symbol_table::add_undefined_symbol_from_command_line): New
4480 function broken out of
4481 do_add_undefined_symbols_from_command_line.
4482 * symtab.h (class Symbol_table): Update declarations.
4483 * archive.cc: Include "layout.h".
4484 (Archive::should_include_member): Add layout parameter. Change
4485 all callers. Check for symbol mentioned in expression.
4486 * archive.h (class Archive): Update declaration.
4487 * object.cc (Sized_relobj::do_should_include_member): Add layout
4489 * object.h (Object::should_include_member): Add layout parameter.
4491 (Object::do_should_include_member): Add layout parameter.
4492 (class Sized_relobj): Update declaration.
4493 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4495 * dynobj.h (class Sized_dynobj): Update declaration.
4496 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4498 * plugin.h (class Sized_pluginobj): Update declaration.
4500 2010-08-02 Ian Lance Taylor <iant@google.com>
4503 * output.cc (Output_segment::set_offset): Search for the first and
4504 last sections rather than assuming that the list is in order.
4505 (Output_segment::find_first_and_last_list): New function.
4506 * output.h (class Output_segment): Update declarations.
4507 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4508 (relro_strip_test_SOURCES): New variable.
4509 (relro_strip_test_DEPENDENCIES): New variable.
4510 (relro_strip_test_LDFLAGS): New variable.
4511 (relro_strip_test_LDADD): New variable.
4512 (relro_strip_test.so): New target.
4514 2010-08-02 Ian Lance Taylor <iant@google.com>
4516 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4517 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4518 (Target_i386::got_tlsdesc_section): New function.
4519 (Target_i386::got_section): Create space for GOT entries for
4520 TLSDESC relocations.
4521 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4523 (Target_i386::Scan::global): Likewise.
4524 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4526 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4527 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4528 (Target_x86_64::got_tlsdesc_section): New function.
4529 (Target_x86_64::got_section): Create space for GOT entries for
4530 TLSDESC relocations.
4531 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4533 (Target_x86_64::Scan::global): Likewise.
4534 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4537 2010-08-02 Ian Lance Taylor <iant@google.com>
4539 * testsuite/final_layout.sh: Use dc to convert from hex to
4542 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4544 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4545 paramter to the call to gold::gc_process_relocs.
4546 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4547 paramter to the call to gold::gc_process_relocs.
4548 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4549 parameter to the call to gold::gc_process_relocs.
4550 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4551 template parameter to the call to gold::gc_process_relocs.
4552 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4553 paramter to the call to gold::gc_process_relocs.
4554 * gc.h (get_embedded_addend_size): New function.
4555 (gc_process_relocs): Save the size of the reloc for use by ICF.
4556 * icf.cc (get_section_contents): Get the addend from the text section
4557 for SHT_REL relocation sections.
4558 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4559 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4560 * int_encoding.h (read_from_pointer): New overloaded function.
4561 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4562 * testsuite/icf_sht_rel_addend_test.sh: New file.
4563 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4564 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4566 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4568 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4569 * Makefile.in: Regenerate.
4570 * testsuite/Makefile.in: Regenerate.
4572 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4574 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4575 * gold/testsuite/debug_msg.cc: Likewise.
4576 * gold/testsuite/odr_violation1.cc
4577 * gold/testsuite/odr_violation2.cc
4579 2010-07-21 Cary Coutant <ccoutant@google.com>
4581 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4582 string, and length fields.
4583 (Output_merge_string::Merged_strings_list): New type.
4584 (Output_merge_string::Merged_strings_lists): New typedef.
4585 (Output_merge_string): Replace merged_strings_ with
4586 merged_strings_lists_.
4587 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4588 Merged_strings_list per input object and section. Don't store pointer
4589 to the string. Don't store length with each merged string entry.
4590 (Output_merge_string::finalize_merged_data): Loop over list of merged
4591 strings lists. Recompute length of each merged string.
4593 2010-07-15 Cary Coutant <ccoutant@google.com>
4595 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4598 2010-07-14 Ian Lance Taylor <iant@google.com>
4600 * descriptors.cc (Descriptors::open): Report correct name in error
4603 2010-07-13 Doug Kwan <dougkwan@google.com>
4605 * arm.cc (Arm_input_section::Arm_input_section): For a
4606 SHT_ARM_EXIDX section, always keeps the input sections.
4607 (Arm_input_section::set_exidx_section_link): New method.
4608 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4609 has_errors_ to false.
4610 (Arm_exidx_input_section::has_errors,
4611 Arm_exidx_input_section::set_has_errors): New methods.
4612 (Arm_exidx_input_section::has_errors_): New data member.
4613 (Arm_relobj::get_exidx_shndx_list): New method.
4614 (Arm_output_section::append_text_sections_to_list): Do not skip
4615 section without SHF_EXECINSTR.
4616 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4618 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4619 section header. Make error messages more verbose. Check for
4620 a non-executable section linked to an EXIDX section.
4621 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4622 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4623 check that there is no deferred EXIDX section if we exit early.
4624 Instead of not making an EXIDX section in case of an error, make one
4625 and set the has_errors flag of it.
4626 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4627 in a relocatable link.
4628 (Target_arm::do_relax): Look for the EXIDX output section instead of
4629 assuming that it is called .ARM.exidx.
4630 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4631 section list. Do not check for SHF_EXECINSTR section flags but
4632 skip any input section with errors.
4633 * output.cc (Output_section::Output_section): Initialize
4634 always_keeps_input_sections_ to false.
4635 (Output_section::add_input_section): Check for
4636 always_keeps_input_sections_.
4637 * output.h (Output_section::always_keeps_input_sections,
4638 Output_section::set_always_keeps_input_sections): New methods.
4639 (Output_section::always_keeps_input_sections): New data member.
4641 2010-07-13 Rafael Espindola <espindola@google.com>
4643 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4644 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4646 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4647 Ian Lance Taylor <iant@google.com>
4649 * output.h (Output_section_lookup_maps::add_merge_section):
4650 Correct check of whether value was inserted.
4651 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4652 (Output_section_lookup_maps::add_relaxed_input_section):
4654 * arm.cc (Target_arm::got_section): Remove used local os.
4655 * i386.cc (Target_i386::got_section): Likewise.
4656 * x86_64.cc (Target_x86_64::got_section): Likewise.
4657 * sparc.cc (Target_sparc::got_section): Likewise.
4658 (Target_sparc::relocate): Remove unused local have_got_offset.
4659 * powerpc.cc (Target_powerpc::relocate): Likewise.
4661 2010-07-13 Ian Lance Taylor <iant@google.com>
4663 * compressed_output.cc (zlib_decompress): Fix signature in
4666 * archive.cc (Archive::include_member): Unlock an external member
4667 of a thin archive. Don't bother to delete an object we know is
4670 2010-07-12 Cary Coutant <ccoutant@google.com>
4672 * compressed_output.cc (zlib_decompress): New function.
4673 (get_uncompressed_size): New function.
4674 (decompress_input_section): New function.
4675 * compressed_output.h (get_uncompressed_size): New function.
4676 (decompress_input_section): New function.
4677 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4678 Handle compressed debug sections.
4679 * layout.cc (is_compressed_debug_section): New function.
4680 (Layout::output_section_name): Map compressed section names to
4682 * layout.h (is_compressed_debug_section): New function.
4683 (is_debug_info_section): Recognize compressed debug sections.
4684 * merge.cc: Include compressed_output.h.
4685 (Output_merge_data::do_add_input_section): Handle compressed
4687 (Output_merge_string::do_add_input_section): Handle compressed
4689 * object.cc: Include compressed_output.h.
4690 (Sized_relobj::Sized_relobj): Initialize new data members.
4691 (build_compressed_section_map): New function.
4692 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4693 * object.h (Object::section_is_compressed): New method.
4694 (Object::do_section_is_compressed): New method.
4695 (Sized_relobj::Compressed_section_map): New type.
4696 (Sized_relobj::do_section_is_compressed): New method.
4697 (Sized_relobj::compressed_sections_): New data member.
4698 * output.cc (Output_section::add_input_section): Handle compressed
4700 * reloc.cc: Include compressed_output.h.
4701 (Sized_relobj::write_sections): Handle compressed debug sections.
4703 2010-07-08 Cary Coutant <ccoutant@google.com>
4705 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4706 weak when resolving to a dynamic def.
4707 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4708 for weak undef/dynamic def cases. Adjust callers.
4709 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4710 undef_binding_weak_.
4711 (Symbol_table::sized_write_globals): Adjust symbol binding.
4712 (Symbol_table::sized_write_symbol): Add binding parameter.
4713 * symtab.h (Symbol::set_undef_binding): New method.
4714 (Symbol::is_undef_binding_weak): New method.
4715 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4716 (Symbol_table::should_override): Add new parameter.
4717 (Symbol_table::sized_write_symbol): Add new parameter.
4719 * testsuite/weak_undef_file1.cc: Add new test case.
4720 * testsuite/weak_undef_file2.cc: Fix header comment.
4721 * testsuite/weak_undef_test.cc: Add new test case.
4723 2010-06-29 Doug Kwan <dougkwan@google.com>
4725 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4726 Initialize USE_SYMBOL_.
4727 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4729 (Arm_reloc_property::uses_symbol_): New data member declaration.
4730 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4731 uses symbol value and symbol is undefined but not weakly undefined.
4733 2010-06-28 Rafael Espindola <espindola@google.com>
4735 * plugin.cc (Plugin::load): Use dlerror.
4737 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4739 * symtab.cc (detect_odr_violations): When reporting an ODR
4740 violation, report an object where the symbol is defined.
4742 2010-06-25 Doug Kwan <dougkwan@google.com>
4744 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4745 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4747 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4748 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4749 target hook to detect function points.
4750 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4751 * icf.h (Icf::check_section_for_function_pointers): Change type of
4752 parameter SECTION_NAME to const reference to std::string. Use
4753 target hook to determine if section may have unsafe pointers.
4754 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4757 2010-06-21 Rafael Espindola <espindola@google.com>
4759 * fileread.cc (Input_file::find_fie): New
4760 (Input_file::open): Use Input_file::find_fie.
4761 * fileread.h (Input_file::find_fie): New
4762 * plugin.cc (set_extra_library_path): New.
4763 (Plugin::load): Add set_extra_library_path to the transfer vector.
4764 (Plugin_manager::set_extra_library_path): New.
4765 (Plugin_manager::add_input_file): Use the extra search path if set.
4766 (set_extra_library_path(): New.
4767 * plugin.h (Plugin_manager): Add set_extra_library_path and
4770 2010-06-19 Cary Coutant <ccoutant@google.com>
4772 * layout.cc (gdb_sections): Add .debug_types.
4773 (lines_only_debug_sections): Likewise.
4775 2010-06-18 Rafael Espindola <espindola@google.com>
4777 * plugin.cc (add_input_file,add_input_library)
4778 (Plugin_manager::add_input_file): Make filename arguments const.
4779 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4782 2010-06-16 Doug Kwan <dougkwan@google.com>
4784 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4785 .ARM.attributes section if we have not merged any input
4786 attributes sections.
4788 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4790 * arm.cc: Allow combining objects with no EABI version
4793 2010-06-15 Rafael Espindola <espindola@google.com>
4795 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4797 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4799 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4800 (struct iovec): Correct !HAVE_READV definition.
4802 2010-06-10 Cary Coutant <ccoutant@google.com>
4804 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4805 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4807 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4810 * symtab.h (Symbol::is_placeholder): New member function.
4811 * target-reloc.h (relocate_section): Check for placeholder symbols.
4813 * testsuite/Makefile.am (plugin_test_8): New test.
4814 (plugin_test_9): New test.
4815 * testsuite/Makefile.in: Regenerate.
4817 2010-06-09 Nick Clifton <nickc@redhat.com>
4819 * yyscript.y (input_list_element): Allow strings prefixed with
4820 the '-' character. Treat these as libraries.
4821 * script.cc (script_add_library): New function. Adds a library
4822 specified by "-l<name>" found in an input script.
4823 * script-c.h: Add prototype for script_add_library.
4825 2010-06-07 Doug Kwan <dougkwan@google.com>
4827 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4828 Restrict stub-group size to be within long conditional branch
4829 range when working around cortex-A8 erratum.
4831 2010-06-07 Damien Diederen <dd@crosstwine.com>
4833 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4836 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4840 (Output_section::Input_section_sort_entry::compare_section_ordering):
4841 Change to return non-zero correctly.
4842 (Output_section::Input_section_sort_section_order_index_compare
4843 ::operator()): Change to fix ambiguity in comparisons.
4845 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4847 * gold.h (is_wildcard_string): New function.
4848 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4849 (Layout::layout_eh_frame): Ditto.
4850 (Layout::find_section_order_index): New method.
4851 (Layout::read_layout_from_file): New method.
4852 * layout.h (Layout::find_section_order_index): New method.
4853 (Layout::read_layout_from_file): New method.
4854 (Layout::input_section_position_): New private member.
4855 (Layout::input_section_glob_): New private member.
4856 * main.cc (main): Call read_layout_from_file here.
4857 * options.h (--section-ordering-file): New option.
4858 * output.cc (Output_section::input_section_order_specified_): New
4860 (Output_section::Output_section): Initialize new member.
4861 (Output_section::add_input_section): Add new parameter.
4862 Keep input sections when --section-ordering-file is used.
4863 (Output_section::set_final_data_size): Sort input sections when
4864 section ordering file is specified.
4865 (Output_section::Input_section_sort_entry): Add new parameter.
4867 (Output_section::Input_section_sort_entry::compare_section_ordering):
4869 (Output_section::Input_section_sort_compare::operator()): Change to
4870 consider section_order_index.
4871 (Output_section::Input_section_sort_init_fini_compare::operator()):
4872 Change to consider section_order_index.
4873 (Output_section::Input_section_sort_section_order_index_compare
4874 ::operator()): New method.
4875 (Output_section::sort_attached_input_sections): Change to sort
4876 according to section order when specified.
4877 (Output_section::add_input_section<32, true>): Add new parameter.
4878 (Output_section::add_input_section<64, true>): Add new parameter.
4879 (Output_section::add_input_section<32, false>): Add new parameter.
4880 (Output_section::add_input_section<64, false>): Add new parameter.
4881 * output.h (Output_section::add_input_section): Add new parameter.
4882 (Output_section::input_section_order_specified): New
4884 (Output_section::set_input_section_order_specified): New method.
4885 (Input_section::Input_section): Initialize section_order_index_.
4886 (Input_section::section_order_index): New method.
4887 (Input_section::set_section_order_index): New method.
4888 (Input_section::section_order_index_): New member.
4889 (Input_section::Input_section_sort_section_order_index_compare): New
4891 (Output_section::input_section_order_specified_): New member.
4892 * script-sections.cc (is_wildcard_string): Delete and move modified
4894 (Output_section_element_input::Output_section_element_input): Modify
4895 call to is_wildcard_string.
4896 (Output_section_element_input::Input_section_pattern
4897 ::Input_section_pattern): Ditto.
4898 (Output_section_element_input::Output_section_element_input): Ditto.
4899 * testsuite/Makefile.am (final_layout): New test case.
4900 * testsuite/Makefile.in: Regenerate.
4901 * testsuite/final_layout.cc: New file.
4902 * testsuite/final_layout.sh: New file.
4904 2010-06-01 Rafael Espindola <espindola@google.com>
4906 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4908 2010-06-01 Rafael Espindola <espindola@google.com>
4910 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4911 visibility of symbols.
4913 2010-05-27 Doug Kwan <dougkwan@google.com>
4915 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4916 from start of output section instead of address for a local symbol
4917 in a merged or relaxed section when doing a relocatable link.
4919 2010-05-26 Rafael Espindola <espindola@google.com>
4922 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4923 adding sections the garbage collector removed.
4924 * gold/testsuite/Makefile.am: Add test.
4925 * gold/testsuite/Makefile.in: Regenerate.
4926 * gold/testsuite/plugin_test_7.sh: New.
4927 * gold/testsuite/plugin_test_7_1.c: New.
4928 * gold/testsuite/plugin_test_7_2.c: New.
4930 2010-05-26 Rafael Espindola <espindola@google.com>
4932 * script-sections.cc (Output_section_definition::set_section_addresses):
4933 Check for --section-start.
4935 2010-05-26 Doug Kwan <dougkwan@google.com>
4937 * arm.cc (Arm_scan_relocatable_relocs): New class.
4938 (Target_arm::relocate_special_relocatable): New method.
4939 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4940 (Arm_relocate_functions::thumb_branch_common): Same.
4941 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4942 instead of Default_scan_relocatable_relocs.
4943 * target-reloc.h (relocate_for_relocatable): Let target handle
4944 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4945 * target.h (Sized_target::relocate_special_relocatable): New method.
4947 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4949 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4951 2010-05-23 Doug Kwan <dougkwan@google.com>
4953 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4955 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4956 with a direct branch, not a conditional branch, to a stub.
4957 * merge.cc (Output_merge_base::record_input_section): New method
4959 (Output_merge_data::do_add_input_section): Record input section if
4960 keeps-input-sections flag is set.
4961 (Output_merge_string::do_add_input_section): Ditto.
4962 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4963 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4965 (Output_merge_base::keeps_input_sections,
4966 Output_merge_base::set_keeps_input_sections,
4967 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4969 (Output_merge_base::Input_sections): New type declaration.
4970 (Output_merge_base::input_sections_begin,
4971 Output_merge_base::input_sections_end,
4972 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4973 (Output_merge_base::bool keeps_input_sections_,
4974 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4975 Output_merge_base::input_sections_): New data members.
4976 (Output_merge_data::do_set_keeps_input_sections): New method
4978 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4979 * output.cc (Output_section::Input_section::relobj): Move method
4980 defintion from class declaration to here and handle merge sections.
4981 (Output_section::Input_section::shndx): Ditto.
4982 (Output_section::Output_section): Remove initializations of removed
4983 data members and initialize new data member LOOKUP_MAPS_.
4984 (Output_section::add_input_section): Set keeps-input-sections flag
4985 for a newly created merge output section as appropriate. Adjust code
4986 to use Output_section_lookup_maps class.
4987 (Output_section::add_relaxed_input_section): Adjst code for lookup
4988 maps code refactoring.
4989 (Output_section::add_merge_input_section): Add a new parameter
4990 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4991 class. If adding input section to a newly created merge output
4992 section fails, remove the new merge section.
4993 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4994 Adjust code for use of the Output_section_lookup_maps class.
4995 (Output_section::find_merge_section): Ditto.
4996 (Output_section::build_lookup_maps): New method defintion.
4997 (Output_section::find_relaxed_input_section): Adjust code to use
4998 Output_section_lookup_maps class.
4999 (Output_section::get_input_sections): Export merge sections. Adjust
5000 code to use Output_section_lookup_maps class.
5001 (Output_section:::add_script_input_section): Adjust code to use
5002 Output_section_lookup_maps class. Update lookup maps for merge
5004 (Output_section::discard_states): Use Output_section_lookup_maps.
5005 (Output_section::restore_states): Same.
5006 * output.h (Merge_section_properties): Move class defintion out of
5008 (Output_section_lookup_maps): New class.
5009 (Output_section::Input_section::is_merge_section): New method
5011 (Output_section::Input_section::relobj): Move defintion out of class
5012 defintion. Declare method only.
5013 (Output_section::Input_section::shndx): Ditto.
5014 (Output_section::Input_section::output_merge_base): New method defintion.
5015 (Output_section::Input_section::u2_.pomb): New union field.
5016 (Output_section::Merge_section_by_properties_map,
5017 Output_section::Output_section_data_by_input_section_map,
5018 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5020 (Output_section::add_merge_input_section): Add new parameter
5021 KEEPS_INPUT_SECTIONS.
5022 (Output_section::build_lookup_maps): New method declaration.
5023 (Output_section::merge_section_map_,
5024 Output_section::merge_section_by_properties_map_,
5025 Output_section::relaxed_input_section_map_,
5026 Output_section::is_relaxed_input_section_map_valid_): Remove data
5028 (Output_section::lookup_maps_): New data member.
5030 2010-05-21 Doug Kwan <dougkwan@google.com>
5033 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5034 avoid a compilation error.
5036 2010-05-19 Rafael Espindola <espindola@google.com>
5038 * script-sections.cc (Output_section_definition::allocate_to_segment):
5039 Update the phdrs_list even when the output section is NULL.
5040 * testsuite/Makefile.am: Add test.
5041 * testsuite/Makefile.in: Regenerate.
5042 * testsuite/script_test_9.cc: New.
5043 * testsuite/script_test_9.sh: New.
5044 * testsuite/script_test_9.t: New.
5046 2010-05-19 Doug Kwan <dougkwan@google.com>
5048 * arm.cc (Arm_input_section::original_size): New method.
5049 (Arm_input_section::do_addralign): Add a cast.
5050 (Arm_input_section::do_output_offset): Remove static cast.
5051 (Arm_input_section::original_addralign,
5052 Arm_input_section::original_size_): Change type to uint32_t.
5053 (Arm_input_section::init): Add safe casts for section alignment
5055 (Arm_input_section::set_final_data_size): Do not set address and
5056 offset of stub table.
5057 (Arm_output_section::fix_exidx_coverage): Change use of of
5058 Output_section::Simple_input_section to that of
5059 Output_section::Input_section.
5060 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5061 except for the first pass.
5062 * output.cc (Output_section::get_input_sections): Change type of
5063 input_sections to std::list<Input_section>.
5064 (Output_section::add_script_input_section): Rename from
5065 Output_section::add_simple_input_section. Change type of SIS
5066 parameter from Simple_input_section to Input_section.
5067 * output.h (Output_section::Simple_input_section): Remove class.
5068 (Output_section::Input_section): Change class visibility to public.
5069 (Output_section::Input_section::addralign): Use stored alignments
5070 for special input sections if set.
5071 (Output_section::Input_section::set_addralign): New method.
5072 (Output_section::get_input_sections): Change parameter type from
5073 list of Simple_input_section to list of Input_section.
5074 (Output_section::add_script_input_section): Rename from
5075 Output_section::add_simple_input_section. Change first parameter's
5076 type from Simple_input_section to Input_section and remove the
5077 second and third parameters.
5078 * script-sections.cc (Input_section::Input_section_list): Change
5079 type to list of Output_section::Input_section/
5080 (Input_section_info::Input_section_info): Change parameter type of
5081 INPUT_SECTION to Output_section::Input_section.
5082 (Input_section_info::input_section): Change return type.
5083 (Input_section_info::input_section_): Change type to
5084 Output_section::Input_section.
5085 (Output_section_element_input::set_section_addresses): Adjust code
5086 to use Output_section::Input_section instead of
5087 Output_section::Simple_input_section. Adjust code for renaming
5088 of Output_section::add_simple_input_section.
5089 (Orphan_output_section::set_section_addresses): Ditto.
5091 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5093 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5094 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5096 2010-05-18 Rafael Espindola <espindola@google.com>
5098 * options.cc (General_options::finalize): Handle -nostdlib.
5099 * options.h (nostdlib): New option.
5100 * script.cc (script_add_search_dir): Handle -nostdlib.
5102 2010-05-12 Doug Kwan <dougkwan@google.com>
5104 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5105 attributes section only if there no attributes section after merging.
5106 (Target_arm::merge_object_attributes): Move value of
5107 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5108 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5109 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5110 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5111 and arm_attr_merge_7.stdout.
5112 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5113 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5114 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5115 arm_attr_merge_7b.o): New rules.
5116 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5118 * testsuite/Makefile.in: Regenerate.
5119 * testsuite/arm_attr_merge.sh: New file.
5120 * testsuite/arm_attr_merge_[67][ab].s: Same.
5122 2010-05-05 Nick Clifton <nickc@redhat.com>
5124 * po/es.po: Updated Spanish translation.
5126 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5128 * Makefile.am (install-exec-local): Properly install gold as
5129 default cross linker.
5130 * Makefile.in: Regenerated.
5132 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5133 Nick Clifton <nickc@redhat.com>
5135 * configure.ac (install_as_default): Define and set to false
5136 unless --enable-gold or --enable-gold=both/gold has been
5138 * configure: Regenerate.
5140 * Makefile.am (install-exec-local): Install the executable as
5141 'ld.gold'. If install_as_default is true then also install it as
5143 * Makefile.in: Regenerated.
5145 2010-04-24 Ian Lance Taylor <iant@google.com>
5147 * layout.cc (Layout::layout_reloc): In relocatable link don't
5148 combine reloc sections for grouped sections.
5150 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5152 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5153 sections that are not ordinary to icf.
5154 * icf.cc (get_section_contents): Handle relocation pointing to section
5155 with no object or shndx information.
5156 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5157 * testsuite/Makefile.in: Regenerate.
5158 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5159 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5161 2010-04-22 Ian Lance Taylor <iant@google.com>
5163 * expression.cc (Expression::Expression_eval_info): Add
5164 result_alignment_pointer field.
5165 (Expression::eval_with_dot): Add result_alignment_pointer
5166 parameter. Change all callers.
5167 (Expression::eval_maybe_dot): Likewise.
5168 (class Binary_expression): Add alignment_pointer parameter to
5169 left_value and right_value. Change all callers.
5170 (BINARY_EXPRESSION): Set result alignment.
5171 (class Trinary_expression): Add alignment_pointer parameter to
5172 arg2_value and arg3_value. Change all callers.
5173 (Trinary_cond::value): Set result alignment.
5174 (Max_expression::value, Min_expression::value): Likewise.
5175 (Align_expression::value): Likewise.
5176 * script-sections.cc (class Sections_element): Add dot_alignment
5177 parameter to set_section_addresses virtual function. Update
5179 (class Output_section_element): Likewise.
5180 (Script_sections::create_segments): Add dot_alignment parameter.
5182 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5183 (Script_sections::set_phdrs_clause_addresses): Likewise.
5184 * script-sections.h: Update declarations.
5185 * script.h: Update declarations.
5186 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5188 * testsuite/script_test_3.t: Set large alignment.
5189 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5190 segment has expected alignment.
5192 2010-04-22 Nick Clifton <nickc@redhat.com>
5194 * po/gold.pot: Updated by the Translation project.
5195 * po/vi.po: Updated Vietnamese translation.
5197 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5199 * testsuite/Makefile.am (check_PROGRAMS): Add
5200 icf_virtual_function_folding_test.
5201 * testsuite/Makefile.in: Regenerated.
5203 2010-04-15 Andrew Haley <aph@redhat.com>
5205 * options.h (merge_exidx_entries): New option.
5206 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5207 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5208 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5209 (Target_arm::merge_exidx_entries): New function.
5210 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5211 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5212 to Arm_exidx_fixup constructor.
5213 Add new arg, merge_exidx_entries.
5214 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5215 Arm_output_section::fix_exidx_coverage.
5217 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5219 * icf.cc (get_section_contents): Check for preemptible functions.
5220 Ignore addend when appropriate.
5221 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5223 (add_from_relobj): Check for section folded.
5224 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5225 * symtab.h (should_add_dynsym_entry): Add new parameter.
5226 * target-reloc.h (scan_relocs): Check for section folded.
5227 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5228 Check reloc types for function pointers in shared objects.
5229 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5231 (icf_preemptible_functions_test): New test case.
5232 (icf_string_merge_test): New test case.
5233 * testsuite.Makefile.in: Regenerate.
5234 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5235 bar_glob. Refactor code.
5236 * testsuite/icf_preemptible_functions_test.cc: New file.
5237 * testsuite/icf_preemptible_functions_test.sh: New file.
5238 * testsuite/icf_string_merge_test.cc: New file.
5239 * testsuite/icf_string_merge_test.sh: New file.
5240 * testsuite/icf_virtual_function_folding_test.cc: New file.
5241 * testsuite/icf_virtual_function_folding_test.sh: New file.
5243 2010-04-14 Doug Kwan <dougkwan@google.com>
5245 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5246 for local symbol recounting if we remove a section due to ICF.
5247 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5248 there are no regular objects in input.
5250 2010-04-13 Doug Kwan <dougkwan@google.com>
5252 * arm.cc (Arm_input_section::set_final_data_size): Compute
5253 accurate final data size instead of using current data size.
5255 2010-04-09 Doug Kwan <dougkwan@google.com>
5257 * layout.cc (Layout::choose_output_section): Handle script section
5259 (Layout::make_output_section_for_script): Add section type parameter.
5260 Handle script section types.
5261 * layout.h (Layout::make_output_section_for_script): Add section
5263 * output.cc (Output_section::Output_section): Initialize data member
5265 (Output_section::do_reset_address_and_file_offset): Do not set address
5266 to 0 if section is a NOLOAD section.
5267 * output.h (Output_section::is_noload): New method.
5268 (Output_section::set_is_noload): Ditto.
5269 (Output_section::is_noload_): New data member.
5270 * script-c.h (Script_section_type): New enum type.
5271 (struct Parser_output_section_header): Add new file section_type.
5272 * script-sections.cc (Sections_element::output_section_name): Add
5273 parameter for returning script section type.
5274 (Output_section_definition::output_section_name): Ditto.
5275 (Output_section_definition::section_type)P; New method.
5276 (Output_section_definiton::script_section_type_name): Ditto.
5277 (Output_section_definition::script_section_type_): New data member.
5278 (Output_section_definition::Output_section_definition): Initialize
5279 data member Output_section_definition::script_section_type_.
5280 (Output_section_definition::create_sections): Pass script section type
5281 to Layout::make_output_section_for_script.
5282 (Output_section_definition::output_section_name): Return script
5283 section type to caller.
5284 (Output_section_definition::set_section_address): Do not advance
5285 dot value and load address if section type is NOLOAD. Set address
5286 of NOLOAD sections regardless of section flags.
5287 (Output_section_definition::print): Print section type if it is
5288 not SCRIPT_SECTION_TYPE_NONE.
5289 (Output_section_definition::section_type): New method.
5290 (Output_section_definition::script_section_type_name): Ditto.
5291 (Script_sections::output_section_name): Add new parameter
5292 PSECTION_TYPE for returning script section type. Pass it to
5293 section elements. Handle discard sections.
5294 (Sort_output_sections::operator()): Handle NOLOAD sections.
5295 * script-sections.h (Script_sections::Section_type): New enum type.
5296 (Script_sections::output_section_name): Add a new parameter for
5297 returning script section type.
5298 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5300 * yyscript.y (union): Add new field SECTION_TYPE.
5301 (COPY, DSECT, INFO, NOLOAD): New tokens.
5302 (opt_address_and_section_type): Change type to output_section_header.
5303 (section_type): New non-terminal
5304 (section_header): Handle section type.
5305 (opt_address_and_section_type): Return section type value.
5307 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5309 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5310 * testsuite/plugin_common_test_2.c (foo): Likewise.
5312 2010-04-08 Doug Kwan <dougkwan@google.com>
5314 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5316 * output.cc (Output_section::add_merge_input_section): Simplify
5317 code and return status of Output_merge_base::add_input_section.
5318 Update merge section map only if Output_merge_base::add_input_section
5321 2010-04-07 Doug Kwan <dougkwan@google.com>
5323 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5324 if section is marked as containing instructions but has no mapping
5326 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5327 correct section index.
5328 (Arm_relobj::find_linked_text_section): Ditto.
5330 2010-04-07 Cary Coutant <ccoutant@google.com>
5332 * archive.cc (include_member): Destroy Read_symbols_data object before
5334 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5335 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5336 (Read_symbols_data::~Read_symbols_data) New destructor.
5337 (Section_relocs::Section_relocs) New constructor.
5338 (Section_relocs::~Section_relocs) New destructor.
5339 (Read_relocs_data::Read_relocs_data) New constructor.
5340 (Read_relocs_data::~Read_relocs_data) New destructor.
5341 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5342 pointers to NULL after deleting.
5344 2010-04-07 Doug Kwan <dougkwan@google.com>
5346 * arm.cc: Replace "endianity" with "endianness" in comments.
5347 (Arm_exidx_cantunwind): Ditto.
5348 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5349 (Arm_relobj::merge_flags_and_attributes): New method.
5350 (Arm_relobj::merge_flags_and_attributes_): New data member.
5351 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5352 (Arm_relobj::scan_sections_for_stubs): Ditto.
5353 (Arm_relobj::do_read_symbols): Check to see if we really want to
5354 merge processor-specific flags and attributes. Exit early if
5355 an object is empty except for section names and the undefined symbol.
5356 (Target_arm::do_finalize_sections): Move check for ELF format to
5357 Arm_relobj::do_read_symbols. Merge processor specific flags and
5358 attributes from a regular object only when we have determined that
5359 it is aapropriate. Do not create an .ARM.attributes section in
5360 output if there is no regular input object.
5361 (Target_arm::merge_processor_specific_flags): Check
5362 --warn-mismatch before printing any error.
5363 (Target_arm::merge_object_attributes): Ditto.
5364 * gold.cc (queue_middle_tasks): Handle the case in which there is
5365 no regular object in input.
5366 * options.cc (General_options::parse_EB): New method.
5367 (General_options::parse_EL): Same.
5368 (General_options::General_options): Initialize endianness_.
5369 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5371 (General_options::Endianness): New enum.
5372 (General_options::endianness): New method.
5373 (General_options::endianness_): New data member.
5374 * parameters.cc (Parameters::set_options): Check target endianness.
5375 (Parameters::set_target_once): Ditto.
5376 (Parameters::check_target_endianness): New method.
5377 (parameters_force_valid_target): If either -EL or -EB is specified,
5378 use it to define endianness of default target.
5379 * parameters.h (Parameters::check_target_endianness): New method
5381 * target.h (class Target): Change "endianity" to "endianness"
5384 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5386 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5387 * configure: Regenerate.
5388 * Makefile.in: Regenerate.
5389 * testsuite/Makefile.in: Regenerate.
5391 2010-04-06 Cary Coutant <ccoutant@google.com>
5394 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5395 prevailing definitions of common symbols.
5396 * testsuite/plugin_test_6.sh: New test case.
5397 * testsuite/plugin_common_test_1.c: New test case.
5398 * testsuite/plugin_common_test_2.c: New test case.
5399 * testsuite/Makefile.am (plugin_test_6): New test case.
5400 * testsuite/Makefile.in: Regenerate.
5402 2010-04-06 Nick Clifton <nickc@redhat.com>
5404 * po/vi.po: New Vietnamese translation.
5406 2010-03-30 Doug Kwan <dougkwan@google.com>
5408 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5410 2010-03-25 Doug Kwan <dougkwan@google.com>
5412 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5413 to avoid a conversion warning on a 32-bit host.
5415 2010-03-24 Ian Lance Taylor <iant@google.com>
5417 * testsuite/script_test_3.t: Add a TLS segment.
5418 * testsuite/Makefile.am (check_PROGRAMS): Add
5419 tls_phdrs_script_test.
5420 (tls_phdrs_script_test_SOURCES): Define.
5421 (tls_phdrs_script_test_DEPENDENCIES): Define.
5422 (tls_phdrs_script_test_LDFLAGS): Define.
5423 (tls_phdrs_script_test_LDADD): Define.
5424 * testsuite/Makefile.in: Rebuild.
5426 2010-03-23 Cary Coutant <ccoutant@google.com>
5428 * fileread.cc (find_or_make_view): Fix comment.
5430 2010-03-23 Ian Lance Taylor <iant@google.com>
5432 * script-sections.cc (class Orphan_section_placement): Define
5433 PLACE_TLS and PLACE_TLS_BSS.
5434 (Orphan_section_placement::Orphan_section_placement): Initialize
5436 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5437 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5438 (tls_script_test_SOURCES): Define.
5439 (tls_script_test_DEPENDENCIES): Define.
5440 (tls_script_test_LDFLAGS): Define.
5441 (tls_script_test_LDADD): Define.
5442 * testsuite/Makefile.in: Rebuild.
5444 2010-03-22 Doug Kwan <dougkwan@google.com>
5446 * arm.cc (Arm_relocate_functions::abs8,
5447 Arm_relocate_functions::abs16): Use correct check for overflow
5448 specified in the ARM ELF specs.
5449 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5450 target of a BLX instruction specially.
5451 (Reloc_stub::stub_type_for_reloc): Ditto.
5452 (Relocate::relocate): Use symbolic names instead of numeric relocation
5453 codes to report error.
5454 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5456 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5457 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5458 thumb2_blx_out_of_range.stdout
5459 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5460 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5461 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5462 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5463 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5464 thumb2_blx_in_range, thumb2_blx_in_range.o,
5465 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5466 thumb2_blx_out_of_range.o): New rules.
5467 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5468 thumb2_blx_in_range and thumb2_blx_out_of_range.
5469 * testsuite/Makefile.in: Regenerate.
5470 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5471 * testsuite/thumb_blx_in_range.s: New file.
5472 * testsuite/thumb_blx_out_of_range.s: New file.
5474 2010-03-22 Rafael Espindola <espindola@google.com>
5476 * archive.cc (Should_include): Move to archive.h.
5477 (should_include_member): Make it a member of Archive.
5479 (Add_lib_group_symbols): New.
5480 * archive.h: Include options.h.
5481 (Archive_member): Moved from Archive.
5482 (Should_include): Moved from archive.cc.
5484 (Add_lib_group_symbols): New.
5485 * dynobj.cc (do_should_include_member): New.
5486 * dynobj.h (do_should_include_member): New.
5487 * gold.cc (queue_initial_tasks): Update call to queue.
5488 * main.cc (main): Print lib group stats.
5489 * object.cc (do_should_include_member): New.
5490 * object.h: Include archive.h.
5491 (Object::should_include_member): New.
5492 (Object::do_should_include_member): New.
5493 (Sized_relobj::do_should_include_member): New.
5494 * options.cc (General_options::parse_start_lib): New.
5495 (General_options::parse_end_lib): New.
5496 (Input_arguments::add_file): Handle lib groups.
5497 (Input_arguments::start_group): Check we are not in a lib.
5498 (Input_arguments::start_lib): New.
5499 (Input_arguments::end_lib): New.
5500 * options.h (General_options): Add start_lib and end_lib.
5501 (Input_argument::lib_): New.
5502 (Input_argument::lib): New.
5503 (Input_argument::is_lib): New.
5504 (Input_file_lib): New.
5505 (Input_arguments::in_lib_): New.
5506 (Input_arguments::in_lib): New.
5507 (Input_arguments::start_lib): New.
5508 (Input_arguments::end_lib_): New.
5509 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5510 in unused members as preempted.
5511 (Sized_pluginobj::do_should_include_member): New.
5512 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5513 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5515 (Read_symbols::do_whole_lib_group): New.
5516 (Read_symbols::do_lib_group): New.
5517 (Read_symbols::do_read_symbols): Handle lib groups.
5518 (Read_symbols::get_name): Handle lib groups.
5519 * readsyms.h (Read_symbols): Add an archive member pointer.
5520 (Read_symbols::do_whole_lib_group): New.
5521 (Read_symbols::do_lib_group): New.
5522 (Read_symbols::member_): New.
5523 * script.cc (read_input_script): Update call to queue_soon.
5525 2010-03-19 Doug Kwan <dougkwan@google.com>
5527 * arm.cc (Stub_table::Stub_table): Initialize new data members
5528 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5529 (Stub_table::add_reloc_stub): Assign stub offset and update
5530 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5531 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5533 (Stub_table::update_data_size_and_addralign): Use
5534 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5535 instead of going over all reloc stubs.
5536 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5537 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5538 Stringpool_template::offset_ to size of Stringpool_char.
5539 (Stringpool_template::new_key_offset): Remove code to initialize
5540 Stringpool_template::offset_.
5541 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5542 Stringpool_template::offset_ to zero.
5544 2010-03-15 Doug Kwan <dougkwan@google.com>
5546 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5548 (Stringpool_template::new_key_offset): New method.
5549 (Stringpool_template::add_string): Assign offsets when adding new
5551 (Stringpool_template::set_string_offsets): Do not set string offsets
5552 when not optimizing.
5553 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5555 (Chunked_vector::clear): Clear size_.
5556 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5557 (Chunked_vector::size): Return size_.
5558 (Chunked_vector::push_back): Use size_ to find insert position.
5559 (Chunked_vector::size_): New data member.
5560 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5561 (Stringpool_template::new_key_offset): New method declaration.
5562 (Stringpool_template::offset_): New data member.
5564 2010-03-15 Rafael Espindola <espindola@google.com>
5566 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5567 Add_symbols' constructor.
5568 * readsyms.h (Add_symbols): Remove the input_group member.
5570 2010-03-10 Ian Lance Taylor <iant@google.com>
5572 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5573 target to ask whether a reference to a symbol requires a stack
5575 * target.h (Target::is_call_to_non_split): New function.
5576 (Target::do_is_call_to_non_split): Declare virtual function.
5577 * target.cc: Include "symtab.h".
5578 (Target::do_is_call_to_non_split): New function.
5579 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5581 2010-03-10 Cary Coutant <ccoutant@google.com>
5583 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5584 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5585 (File_read::open[2]): Add whole_file_view_ to list of views.
5586 (File_read::make_view): Remove test of whole_file_view_.
5587 (File_read::find_or_make_view): Create whole_file_view_ if
5589 (File_read::clear_views): Replace bool parameter with enum;
5590 adjust all callers. Don't delete views with permanent data;
5591 do delete cached views and views from archives if
5592 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5593 if clearing the corresponding view.
5594 * fileread.h (File_read::Clear_views_mode): New enum.
5595 (File_read::View::is_permanent_view): New method.
5596 (File_read::clear_views): Replace bool parameter
5597 with enum; adjust all callers.
5598 * options.h (General_options): Change keep_files_mapped option;
5599 add map_whole_files.
5600 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5602 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5605 2010-03-10 David S. Miller <davem@davemloft.net>
5607 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5609 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5611 * icf.cc (get_section_contents): Add '@' marker after processing the
5614 2010-03-08 Doug Kwan <dougkwan@google.com>
5616 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5617 due to a conversion warning.
5618 (Arm_relobj::update_output_local_symbol_count): Check for local
5619 symbol with unset output index.
5621 2010-03-05 Ian Lance Taylor <iant@google.com>
5623 * options.h (class General_options): Add --spare-dynamic-tags.
5624 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5625 --spare-dynamic-tags.
5627 2010-03-05 Ian Lance Taylor <iant@google.com>
5629 * incremental.cc: Include "libiberty.h".
5631 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5633 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5634 function, is_info_ member.
5635 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5636 (Versions::Versions): Update caller.
5637 (Versions::define_base_version): Likewise.
5638 (Versions::add_def): Likewise.
5640 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5642 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5643 (Scan::possible_function_pointer_reloc): New function.
5644 (Scan::local_reloc_may_be_function_pointer): Change to call
5645 possible_function_pointer_reloc.
5646 (Scan::global_reloc_may_be_function_pointer): Ditto.
5647 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5648 relocations in ".data.rel.ro._ZTV" section.
5649 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5650 * testsuite/icf_safe_so_test.cc: Ditto.
5651 * testsuite/icf_safe_test.cc: Ditto.
5652 * testsuite/icf_safe_test.sh: Ditto.
5654 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5655 Ian Lance Taylor <iant@google.com>
5657 * target-reloc.h (relocate_section): Check the symbol table index
5658 for -1U before setting the local symbol index.
5659 (scan_relocatable_relocs): If copying the relocation, record that
5660 the local symbol is required.
5661 * object.h (Symbol_value::is_output_symtab_index_set): New
5663 (Symbol_value::may_be_discarded_from_output_symtab): New
5665 (Symbol_value::has_output_symtab_entry): New function.
5666 (Symbol_value::needs_output_symtab_entry): Remove.
5667 (Symbol_value::output_symtab_index): Make sure the symbol index is
5669 (Symbol_value::set_output_symtab_index): Make sure the symbol
5670 index is not set. Make sure the new index is valid.
5671 (Symbol_value::set_must_have_output_symtab_entry): New function.
5672 (Symbol_value::has_output_dynsym_entry): New function.
5673 (Symbol_value::set_output_dynsym_index): Make sure the new index
5675 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5676 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5677 local symbol if permitted.
5678 (Sized_relobj::do_finalize_local_symbols): Call
5679 is_output_symtab_index_set rather than needs_output_symtab_entry.
5680 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5681 rather than needs_output_symtab_entry. Call
5682 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5683 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5684 is_output_symtab_index_set rather than needs_output_symtab_entry.
5685 * testsuite/discard_locals_relocatable_test.c: New file.
5686 * testsuite/discard_locals_test.sh: Test -r.
5687 * testsuite/Makefile.am (check_DATA): Add
5688 discard_locals_relocatable_test1.syms,
5689 discard_local_relocatable_test2.syms.
5690 (MOSTLYCLEANFILES): Likewise. Also add
5691 discard_locals_relocatable_test1.lout and
5692 discard_locals_relocatable_test2.out.
5693 (discard_locals_relocatable_test1.syms): New target.
5694 (discard_locals_relocatable_test.o): New target.
5695 (discard_locals_relocatable_test1.out): New target.
5696 (discard_locals_relocatable_test2.syms): New target.
5697 (discard_locals_relocatable_test2.out): New target.
5698 (various): Add missing ../ld-new dependencies.
5699 * testsuite/Makefile.in: Rebuild.
5701 2010-03-03 Nick Clifton <nickc@redhat.com>
5703 * po/fi.po: New Finnish translation.
5705 2010-03-01 Doug Kwan <dougkwan@google.com>
5707 * layout.cc (Layout::Layout): Force section types of .init_array*,
5708 .preinit_array* and .fini_array* sections.
5709 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5710 Fix check of return value of std::string::find.().
5711 (Output_section::Input_section_sort_compare::operator()): Remove
5712 comment about .init_array.
5713 (Output_section::Input_section_sort_init_fini_compare::operator()):
5715 (Output_section::sort_attached_input_sections): Handle .init_array
5716 and .fini_array specially.
5717 * output.h (Output_section::Inut_section_sort_compare): Update
5719 (Output_section::Input_section_sort_init_fini_compare): New struct.
5721 2010-02-26 Doug Kwan <dougkwan@google.com>
5723 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5724 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5725 * testsuite/debug_msg.sh: Avoid matching source line number for
5726 use of global variable undef_int.
5728 2010-02-26 Doug Kwan <dougkwan@google.com>
5730 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5731 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5732 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5733 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5734 * options.cc (General_options::General_options): Initialize member
5736 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5737 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5738 and rm_no_fix_v4bx.stdout
5739 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5740 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5741 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5742 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5743 and arm_no_fix_v4bx.
5744 * Makefile.in: Regenerate.
5745 * testsuite/arm_fix_v4bx.s: New file.
5746 * testsuite/arm_fix_v4bx.sh: Ditto.
5748 2010-02-24 Doug Kwan <dougkwan@google.com>
5750 * arm.cc (Target_arm::got_section): Make the .got section the first
5751 non RELRO section in the data segment.
5752 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5753 suffixes of section names.
5755 2010-02-24 Doug Kwan <dougkwan@google.com>
5757 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5758 flags and attributes merging if an input file is a binary file.
5759 * fileread.cc (Input_file::open): Record format of original file.
5760 * fileread.h (Input_file::Format): New enum type.
5761 (Input_file::Input_file): Initialize data member format_.
5762 (Input_file::format): New method definition.
5763 (Input_file::format_):: New data member.
5765 2010-02-24 Doug Kwan <dougkwan@google.com>
5767 * arm.cc (Arm_output_data_got): New class.
5768 (ARM_TCB_SIZE): New constant
5769 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5770 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5771 If user uses a script with a SECTIONS clause, issue only a warning
5772 for a misplaced EXIDX input section. Otherwise, issue an error.
5773 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5775 (Target_arm::got_mode_index_entry): Handle static linking.
5776 (Target_arm::Scan::local): Ditto.
5777 (Target_arm::Scan::global): Ditto.
5778 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5779 all incorrectly implemented relocations.
5780 (Target_arm::fix_exidx_coverage): Pass layout to
5781 Arm_output_section::fix_exidx_coverage.
5782 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5783 from ".ARM.exidx." and ".ARM.extab.".
5785 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5787 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5788 section if it does not already exist.
5789 * attributes.cc (Attributes_section_data::Attributes_section_data):
5790 Don't crash if size is zero.
5792 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5793 Ian Lance Taylor <iant@google.com>
5795 * gold.cc (queue_middle_tasks): If no input files were opened,
5797 * workqueue.h (Task_function::Task_function): Assert that there is
5800 2010-02-22 Doug Kwan <dougkwan@google.com>
5802 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5803 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5804 types to avoid warnings due to different uint64_t implementations
5807 2010-02-21 Doug Kwan <dougkwan@google.com>
5809 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5810 handling of the maximum backward branch offset.
5811 (Arm_relocate_functions::thumb_branch_common): Ditto.
5812 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5813 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5814 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5815 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5816 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5817 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5818 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5819 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5820 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5821 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5822 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5823 thumb2_bl_out_of_range.o): New rules.
5824 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5825 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5826 thumb2_bl_out_of_range
5827 * testsuite/Makefile.in: Regenerate.
5828 * testsuite/arm_bl_in_range.s: New file.
5829 * testsuite/arm_bl_out_of_range.s: Ditto.
5830 * testsuite/arm_branch_in_range.sh: Ditto.
5831 * testsuite/arm_branch_range.t: Ditto.
5832 * testsuite/thumb2_branch_range.t: Ditto.
5833 * testsuite/thumb_bl_in_range.s: Ditto.
5834 * testsuite/thumb_bl_out_of_range.s: Ditto.
5835 * testsuite/thumb_branch_range.t: Ditto.
5837 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5839 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5840 Add reloc offset information.
5841 * icf.cc (get_section_contents): Change iterators to point to the new
5842 vectors. Add reloc offset information to the contents.
5843 * icf.h (Icf::Sections_reachable_info): New typedef.
5844 (Icf::Sections_reachable_list): New typedef.
5845 (Icf::Offset_info): New typedef.
5846 (Icf::Reloc_info): New struct typedef.
5847 (Icf::Reloc_info_list): New typedef.
5848 (Icf::symbol_reloc_list): Delete method.
5849 (Icf::addend_reloc_list): Delete method.
5850 (Icf::section_reloc_list): Delete method.
5851 (Icf::reloc_info_list): New method.
5852 (Icf::reloc_info_list_): New member.
5854 2010-02-19 Doug Kwan <dougkwan@google.com>
5856 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5857 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5858 * arm.cc (Arm_relocation_functions): New forward declaration.
5859 (Target_arm::Target_arm): Initialize new data members
5860 got_mod_index_offset_ and tls_base_symbol_defined_.
5861 (Target_arm::Relocate::relocate_tls): New method.
5862 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5863 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5865 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5866 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5867 (Target_arm::got_mod_index_offset_,
5868 Target_arm::tls_base_symbol_defined_): New data members.
5869 (Target_arm::Scan::local, Target::Scan::global,
5870 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5873 2010-02-18 Doug Kwan <dougkwan@google.com>
5875 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5876 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5877 text section as a parameter becuase some broken tools may not set
5878 the link in section header.
5879 (Target_arm::has_got_section): New method.
5880 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5881 without any mapping symbol as data only. Remove warning.
5882 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5883 link in its section header, try to discover the link by inspecting the
5884 REL31 relocation at the beginning of the section.
5885 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5887 (Target_arm::Scan::global): Treat any reference to the symbol
5888 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5890 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5892 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5893 (Scan::global_reloc_may_be_function_pointer): New function.
5894 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5895 (Scan::global_reloc_may_be_function_pointer): New function.
5896 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5897 (Scan::global_reloc_may_be_function_pointer): New function.
5898 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5899 (Scan::global_reloc_may_be_function_pointer): New function.
5900 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5901 (Scan::global_reloc_may_be_function_pointer): New function.
5902 (Scan::possible_function_pointer_reloc): New function.
5903 (Target_x86_64::can_check_for_function_pointers): New function.
5904 * gc.h (gc_process_relocs): Scan relocation types to determine if
5905 function pointers were taken for targets that support it.
5906 * icf.cc (Icf::find_identical_sections): Include functions for
5907 folding in safe ICF whose pointer is not taken.
5908 * icf.h (Secn_fptr_taken_set): New typedef.
5909 (fptr_section_id_): New member.
5910 (section_has_function_pointers): New function.
5911 (set_section_has_function_pointers): New function.
5912 (check_section_for_function_pointers): New function.
5913 * options.h: Fix comment for safe ICF option.
5914 * target.h (can_check_for_function_pointers): New function.
5915 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5916 Modify icf_safe_test for X86-64.
5917 * testsuite/Makefile.in: Regenerate.
5918 * testsuite/icf_safe_so_test.cc: New file.
5919 * testsuite/icf_safe_so_test.sh: New file.
5920 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5921 (main): Change to take pointer to function kept_func_3.
5922 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5923 folding is done correctly for X86-64.
5925 2010-02-12 David S. Miller <davem@davemloft.net>
5927 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5928 is_symbolless parameter.
5929 (Output_reloc<SHT_REL>::is_symbolless): New.
5930 (Output_reloc<SHT_REL>::is_symbolless_): New.
5931 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5932 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5933 (Output_reloc<SHT_RELA>::is_symbolless): New.
5934 (Output_data_reloc::add_global): Handle is_symbolless.
5935 (Output_data_reloc::add_global_relative): Likewise.
5936 (Output_data_reloc::add_local): Likewise.
5937 (Output_data_reloc::add_local_relative): Likewise.
5938 (Output_data_reloc::add_symbolless_global_addend): New.
5939 (Output_data_reloc::add_symbolless_local_addend): New.
5940 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5942 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5943 instead of ->is_relative_
5944 (Output_reloc::write): Likewise.
5945 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5946 (Output_reloc::write_rel): Simplify.
5948 * sparc.cc (Target_sparc::Scan::local): Use
5949 ->add_symbolless_local_addend as needed.
5950 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5951 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5952 based upon relocation offset.
5954 2010-02-11 Doug Kwan <dougkwan@google.com>
5956 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5957 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5958 beginning of function.
5959 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5960 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5961 parameter is_32bit in calls to should_apply_static_reloc.
5962 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5963 (check_DATA): Add arm_abs_global.stdout.
5964 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5965 arm_abs_global.stdout): New rules.
5966 (MOSTLLYCLEANFILES): Add arm_abs_global
5967 * Makefile.in: Regenerate.
5968 * testsuite/arm_abs_global.s: New file.
5969 * testsuite/arm_abs_global.sh: Ditto.
5970 * testsuite/arm_abs_lib.s: Ditto.
5972 2010-02-11 Ian Lance Taylor <iant@google.com>
5974 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5976 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5977 Allocate_commons_task first.
5978 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5979 task, rather than symtab_lock_.
5980 (Gc_process_relocs::~Gc_process_relocs): New function.
5981 (Gc_process_relocs::is_runnable): Check this_blocker_.
5982 (Gc_process_relocs::locks): Use next_blocker_ rather than
5984 (Scan_relocs::~Scan_relocs): New function.
5985 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5987 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5989 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5990 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5991 constructor accordingly.
5992 (class Gc_process_relocs): Likewise.
5993 (class Scan_relocs): Likewise.
5994 * common.h (class Allocate_commons_task): Remove symtab_lock_
5995 field, and corresponding constructor parameter.
5996 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5998 (Allocate_commons_task::locks): Likewise.
6000 2010-02-11 Ian Lance Taylor <iant@google.com>
6002 * gold-threads.h (class Once): Define.
6003 (class Initialize_lock): Rewrite as child of Once.
6004 * gold-threads.cc (class Once_initialize): Define.
6005 (once_pointer_control): New static variable.
6006 (once_pointer, once_arg): New static variables.
6007 (c_run_once): New static function.
6008 (Once::Once, Once::run_once, Once::internal_run): New functions.
6009 (class Initialize_lock_once): Remove.
6010 (initialize_lock_control): Remove.
6011 (initialize_lock_pointer): Remove.
6012 (initialize_lock_once): Remove.
6013 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6014 (Initialize_lock::initialize): Rewrite.
6015 (Initialize_lock::do_run_once): New function.
6016 * archive.cc (Archive::interpret_header): Only clear name if it is
6018 * fileread.cc: Include "gold-threads.h"
6019 (file_counts_lock): New static variable.
6020 (file_counts_initialize_lock): Likewise.
6021 (File_read::release): Only increment counts when using --stats.
6022 Use a lock around the increment.
6023 * parameters.cc (class Set_parameters_target_once): Define.
6024 (set_parameters_target_once): New static variable.
6025 (Parameters::Parameters): Move here from parameters.h.
6026 (Parameters::set_target): Rewrite.
6027 (Parameters::set_target_once): New function.
6028 (Parameters::clear_target): Move here and rewrite.
6029 * parameters.h (class Parameters): Update declarations. Add
6030 set_parameters_target_once_ field.
6031 (Parameters::Parameters): Move to parameters.cc.
6032 (Parameters::clear_target): Likewise.
6033 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6035 (Start_group::~Start_group): New function.
6036 (Start_group::is_runnable): New function.
6037 (Start_group::locks, Start_group::run): New functions.
6038 (Finish_group::run): Change saw_undefined to size_t.
6039 * readsyms.h (class Start_group): Define.
6040 (class Finish_group): Change saw_undefined_ field to size_t.
6041 (Finish_group::Finish_group): Remove saw_undefined and
6042 this_blocker parameters. Change all callers.
6043 (Finish_group::set_saw_undefined): New function.
6044 (Finish_group::set_blocker): New function.
6045 * symtab.h (class Symbol_table): Change saw_undefined to return
6046 size_t. Change saw_undefined_ field to size_t.
6047 * target-select.cc (Set_target_once::do_run_once): New function.
6048 (Target_selector::Target_selector): Initialize set_target_once_
6049 field. Don't initialize lock_ and initialize_lock_ fields.
6050 (Target_selector::instantiate_target): Rewrite.
6051 (Target_selector::set_target): New function.
6052 * target-select.h (class Set_target_once): Define.
6053 (class Target_selector): Update declarations. Make
6054 Set_target_once a friend. Remove lock_ and initialize_lock_
6055 fields. Add set_target_once_ field.
6057 2010-02-10 Ian Lance Taylor <iant@google.com>
6059 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6061 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6062 (queue_middle_tasks): Add all blockers before queueing any tasks.
6063 (queue_final_tasks): Likewise.
6064 * token.h (Task_token::add_blockers): New function.
6065 * object.h (Input_objects::number_of_relobjs): New function.
6067 2010-02-10 Ian Lance Taylor <iant@google.com>
6069 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6070 shared, not if not position independent.
6071 * x86_64.cc (Relocate::relocate_tls): Likewise.
6072 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6073 (tls_pie_pic_test): New target.
6074 * testsuite/Makefile.in: Rebuild.
6076 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6077 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6078 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6079 * testsuite/Makefile.in: Rebuild.
6081 2010-02-09 David S. Miller <davem@davemloft.net>
6083 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6084 R_SPARC_RELATIVE using ->add_local_relative().
6085 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6087 * output.h (Output_data_dynamic::add_section_size): New method
6088 that takes two Output_data objects.
6089 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6090 entry param. Handle it in initializers.
6091 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6092 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6093 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6095 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6096 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6097 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6098 for dynrel_includes_plt.
6099 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6100 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6101 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6103 (Target_sparc::do_finalize_sections): Update to pass true for
6104 dynrel_includes_plt.
6105 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6106 output before .rela.plt
6107 (Target_powerpc::do_finalize_sections): Update to pass true for
6108 dynrel_includes_plt when 32-bit.
6110 2010-02-08 Doug Kwan <dougkwan@google.com>
6112 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6114 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6115 Arm_relobj::scan_section_for_cortex_a8_stubs,
6116 Arm_relobj::do_relocation_section): Instead of calling
6117 Output_section::output_address, use faster
6118 Arm_relobj::simple_input_section_output_address.
6120 2010-02-08 David S. Miller <davem@davemloft.net>
6122 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6123 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6124 relocation helper function.
6126 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6127 just like R_SPARC_GOT{10,13,22}.
6128 (Target_sparc::Scan::local): Likewise.
6129 (Target_sparc::Relocate:relocate): Likewise.
6131 2010-02-06 Ian Lance Taylor <iant@google.com>
6133 * configure.ac: Rewrite targetobjs duplicate removal code to use
6134 only shell constructs.
6135 * configure: Rebuild.
6137 2010-02-05 Doug Kwan <dougkwan@google.com>
6140 * arm.cc (Arm_relobj::section_is_scannable): New method.
6141 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6142 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6144 2010-02-04 Doug Kwan <dougkwan@google.com>
6147 * arm-reloc-property.cc (cstdio): Include.
6148 * configure.ac (targetobjs): Remove duplicates.
6149 * configure: Regenerate.
6150 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6151 big and little endian version for a given address size.
6153 2010-02-03 Doug Kwan <dougkwan@google.com>
6155 * arm-reloc-property.cc
6156 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6158 * arm-reloc-property.h
6159 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6160 New method definition.
6161 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6163 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6165 (GOT_PREL): Change implemented to Y.
6166 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6167 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6168 (Arm_relocate_functions::movw_abs_nc): Remove method.
6169 (Arm_relocate_functions::movt_abs): Ditto.
6170 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6171 (Arm_relocate_functions::thm_movt_abs): Ditto.
6172 (Arm_relocate_functions::movw_rel_nc): Ditto.
6173 (Arm_relocate_functions::movw_rel): Ditto.
6174 (Arm_relocate_functions::movt_rel): Ditto.
6175 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6176 (Arm_relocate_functions:thm_movw_rel): Ditto.
6177 (Arm_relocate_functions:thm_movt_rel): Ditto.
6178 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6179 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6180 New method definitions.
6181 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6182 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6183 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6184 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6185 (Target_arm::Relocate::relocate): Check for non-static or
6186 unimplemented relocation code and exit early. Change calls to
6187 Target_arm::reloc_uses_thumb_bit and
6188 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6189 instead. Refactor code to handle similar relocations to increase
6190 code sharing. Remove check for unsupported relocation code in switch
6192 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6193 relocation property table to find out size. Change error message to
6194 print out the name of a relocation code instead of the numeric value.
6195 (Target_arm::scan_reloc_for_stub): Use relocation property table
6196 instead of calling Target_arm::reloc_uses_thumb_bit().
6198 2010-02-02 Doug Kwan <dougkwan@google.com>
6200 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6201 types of relaxed input section.
6203 2010-02-02 Doug Kwan <dougkwan@google.com>
6205 * Makefile.am (HFILES): Add arm-reloc-property.h.
6207 (TARGETSOURCES): Add arm-reloc-property.cc
6208 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6209 (libgold_a_SOURCES): $(DEFFILES)
6210 * Makefile.in: Regenerate.
6211 * arm-reloc-property.cc: New file.
6212 * arm-reloc-property.h: New file.
6213 * arm-reloc.def: New file.
6214 * arm.cc: Update comments.
6215 (arm-reloc-property.h): New included header.
6216 (arm_reloc_property_table): New global variable.
6217 (Target_arm::do_select_as_default_target): New method definition.
6218 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6219 arm-reloc-property to targ_extra_obj.
6220 * parameters.cc (set_parameters_target): Call
6221 Target::select_as_default_target().
6222 * target.h (Target::select_as_default_target): New method definition.
6223 (Target::do_select_as_default_target): Same.
6225 2010-02-01 Doug Kwan <dougkwan@google.com>
6227 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6228 first_output_text_section_.
6229 (Arm_exidx_fixup::first_output_text_section): New method definition.
6230 (Arm_exidx_fixup::first_output_text_section_): New data member.
6231 (Arm_exidx_fixup::process_exidx_section): Record the first text
6232 output section seen.
6233 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6234 and entsize in output section header.
6236 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6238 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6239 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6240 (Arm_relocate_functions::thm_alu11): New Method.
6241 (Arm_relocate_functions::thm_pc8): New Method.
6242 (Arm_relocate_functions::thm_pc12): New Method.
6243 (Target_arm::Scan::local): Handle the relocations.
6244 (Target_arm::Scan::global): Likewise.
6245 (Target_arm::Relocate::relocate): Likewise.
6246 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6248 2010-01-29 Doug Kwan <dougkwan@google.com>
6250 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6251 of relocation types as ld.
6253 2010-01-29 Doug Kwan <dougkwan@google.com>
6255 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6257 (Arm_relocate_functions::thumb_branch_common): Ditto.
6258 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6259 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6260 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6261 Arm_relocate_functions::jump24): Remove.
6262 (Target_arm::Relocate::relocate): Adjust code to call
6263 Arm_relocation_functions::arm_branch_common and
6264 Arm_relocation_functions::thumb_branch_common instead of their removed
6265 wrappers. Merge switch-cases together to reduce source code size.
6267 2010-01-29 Doug Kwan <dougkwan@google.com>
6269 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6270 output_local_symbol_count_needs_update_.
6271 (Arm_relobj::output_local_symbol_count_needs_update,
6272 Arm_relobj::set_output_local_symbol_count_needs_update,
6273 Arm_relobj::update_output_local_symbol_count): New methods.
6274 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6276 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6277 of pointed function as in a R_ARM_PREL31 relocation.
6278 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6279 for output local symbol count updating.
6280 (Target_arm::do_relax): Update output local symbol counts in objects
6282 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6284 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6286 * arm.cc: Added support for the ARM relocations:
6287 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6288 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6289 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6291 (Arm_relocate_functions::movw_rel): New method.
6292 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6293 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6295 (Arm_relocate_functions::thm_movw_rel): New method.
6296 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6298 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6300 (Target_arm::Scan::global): Likewise.
6301 (Target_arm::Relocate::relocate): Likewise.
6302 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6305 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6307 * arm.cc: Added support for ARM group relocations.
6308 (Target_arm::reloc_needs_sym_origin): New method.
6309 (Arm_relocate_functions::calc_grp_kn): New method.
6310 (Arm_relocate_functions::calc_grp_residual): New method.
6311 (Arm_relocate_functions::calc_grp_gn): New method.
6312 (Arm_relocate_functions::arm_grp_alu): New Method.
6313 (Arm_relocate_functions::arm_grp_ldr): New Method.
6314 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6315 (Arm_relocate_functions::arm_grp_ldc): New Method.
6316 (Target_arm::Scan::local): Handle the ARM group relocations.
6317 (Target_arm::Scan::global): Likewise.
6318 (Target_arm::Relocate::relocate): Likewise.
6319 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6322 2010-01-26 Doug Kwan <dougkwan@google.com>
6324 * arm.cc (set): Include.
6325 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6327 (Arm_output_section::Text_section_list): New type.
6328 (Arm_output_section::append_text_sections_to_list): New method.
6329 (Arm_output_section::fix_exidx_coverage): Ditto.
6330 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6331 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6332 Relobj::set_section_offset() instead of
6333 Sized_relobj::invalidate_section_offset().
6334 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6335 parameter for section headers. Ignore relocation sections for
6336 unallocated sections and EXIDX sections.
6337 (Target_arm::fix_exidx_coverage): New method.
6338 (Target_arm::output_section_address_less_than): New type.
6339 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6340 linked text section instead of the EXIDX section.
6341 (Arm_output_section::create_stub_group): Add an assertion to check
6342 that this is not an EXIDX output section.
6343 (Arm_output_section::append_text_sections_to_list): New method.
6344 (Arm_output_section::fix_exidx_coverage): Ditto.
6345 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6346 Arm_relobj::section_needs_reloc_stub_scanning.
6347 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6349 (Target_arm::fix_exidx_coverage): New method.
6350 * object.h (Relobj::set_output_section): New method.
6351 (Sized_relobj::invalidate_section_offset): Remove method.
6352 (Sized_relobj::do_invalidate_section_offset): Remove method.
6353 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6355 2010-01-25 Doug Kwan <dougkwan@google.com>
6357 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6358 Fix warning due to signed and unsigned comparison on a 32-bit host.
6360 2010-01-22 Doug Kwan <dougkwan@google.com>
6362 * arm.cc (Target_arm::do_relax): Record an output section for section
6363 offset adjustment it contains any stub table that has changed.
6364 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6365 offsets in an output section if necessary.
6366 * output.cc (Output_section::Output_section): Initialize
6367 section_offsets_need_adjustments_.
6368 (Output_section::add_input_section_for_script): Renamed to
6369 Output_section::add_simple_input_section.
6370 (Output_section::save_states): Add a comment.
6371 (Output_section::discard_states): New method defintion.
6372 (Output_section::adjust_section_offsets): Same.
6373 * output.h (Output_section::add_input_section_for_script): Renamed to
6374 Output_section::add_simple_input_section.
6375 (Output_section::discard_states): New method declaration.
6376 (Output_section::adjust_section_offsets): Same.
6377 (Output_section::section_offsets_need_adjustment,
6378 Output_section::set_section_offsets_need_adjustment): New method
6380 (Output_section::section_offsets_need_adjustment_): New data member.
6381 * script-sections.cc
6382 (Output_section_element_input::set_section_address): Adjust code for
6383 renaming of Output_section::add_input_section_for_script.
6384 (Orphan_output_section::set_section_address): Same.
6386 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6388 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6389 Fix_v4bx enum values .
6390 * gold/options.h (General_options): New option definitions.
6391 (General_options::fix_v4bx): New method.
6392 (General_options::Fix_v4bx): New enum.
6393 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6394 (General_options::parse_fix_v4bx_interworking): New method.
6396 2010-01-22 Doug Kwan <dougkwan@google.com>
6398 * arm.cc (Arm_exidx_fixup): New class.
6400 2010-01-21 Doug Kwan <dougkwan@google.com>
6402 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6404 (Arm_exidx_section_offset_map): New type.
6406 2010-01-21 Doug Kwan <dougkwan@google.com>
6408 * arm.cc (Arm_exidx_input_section): New class.
6409 (Arm_relobj::exidx_input_section_by_link,
6410 Arm_relobj::exidx_input_section_by_shndx,
6411 Arm_relobj::make_exidx_input_section): New methods.
6412 (read_arm_attributes_section): Remove.
6413 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6414 information about them.
6415 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6418 2010-01-20 Doug Kwan <dougkwan@google.com>
6420 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6421 Input_section_specifier to Section_id.
6422 (Target_arm::new_arm_input_section: Adjust code for change of key
6424 (Target_arm::find_arm_input_section): Ditto.
6425 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6426 (Section_id): Remove.
6427 (Garbage_collection::Section_id_hash): Remove.
6428 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6429 (Section_id): Remove.
6430 (Icf::Section_id_hash): Remove.
6431 * object.h (Section_id, Const_section_id, Section_id_hash,
6432 Const_section_id_hash): New type definitions.
6433 * output.cc (Output_section::add_relaxed_input_section): Change to
6434 use Const_section_id instead of Input_section_specifier as key type.
6435 (Output_section::add_merge_input_section): Ditto.
6436 (Output_section::build_relaxation_map): Change to use Section_id
6437 instead of Input_section_specifier as key type.
6438 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6440 (Output_section::convert_input_sections_to_relaxed_sections): Change
6441 to use Const_section_id instead of Input_section_specifier as key type.
6442 (Output_section::find_merge_section): Ditto.
6443 (Output_section::find_relaxed_input_section): Ditto.
6444 * output.h (Input_section_specifier): Remove class.
6445 (Output_section::Output_section_data_by_input_section_map): Change
6446 key type to Const_section_id.
6447 (Output_section::Output_relaxed_input_section_by_input_section_map):
6449 (Output_section::Relaxation_map): Change key type to Section_id.
6451 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6453 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6454 (class Arm_v4bx_stub): New class.
6455 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6456 (Stub_factory::make_arm_v4bx_stub): New method.
6457 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6458 (Stub_table::empty): Handle v4bx stubs.
6459 (Stub_table::add_arm_v4bx_stub): New method.
6460 (Stub_table::find_arm_v4bx_stub): New method.
6461 (Arm_relocate_functions::v4bx): New method.
6462 (Target_arm::fix_v4bx): New method.
6463 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6464 (Stub_table::relocate_stubs): Likewise.
6465 (Stub_table::do_write): Likewise.
6466 (Stub_table::update_data_size_and_addralign): Likewise.
6467 (Stub_table::finalize_stubs): Likewise.
6468 (Target_arm::Scan::local): Likewise.
6469 (Target_arm::Scan::global): Likewise.
6470 (Target_arm::do_finalize_sections): Likewise.
6471 (Target_arm::Relocate::relocate): Likewise.
6472 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6474 (Target_arm::scan_reloc_for_stub): Likewise.
6475 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6477 2010-01-19 Ian Lance Taylor <iant@google.com>
6479 * output.cc (Output_section_headers::do_sized_write): Write large
6480 segment count to sh_info field.
6481 (Output_file_header::do_sized_write): For large segment count,
6482 write PN_XNUM to e_phnum field.
6484 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6486 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6487 (Arm_relocate_functions::thm_jump8): New function.
6488 (Arm_relocate_functions::thm_jump11): New function.
6489 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6491 (Target_arm::Scan::global): Likewise.
6492 (Target_arm::Relocate::relocate): Likewise.
6493 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6496 2010-01-14 Doug Kwan <dougkwan@google.com>
6498 * arm.cc (map, utility): Include headers.
6499 (Target_arm::apply_cortex_a8_workaround): New method.
6500 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6501 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6502 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6503 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6504 the --[no-]fix-cortex-a8 command line options.
6505 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6506 (Target_arm::relocate_stub): Use addend in instruction template.
6507 * options.h (DEFINE_bool): Set the user-set flag.
6508 (General_options): Add --[no-]-fix-cortex options.
6509 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6510 : Update fast look-up map after conversion.
6512 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6514 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6515 in the first pass of do_layout.
6517 2010-01-13 Doug Kwan <dougkwan@google.com>
6519 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6520 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6521 apparent compiler problem of not folding static constant integral
6522 data members of elfcpp::Elf_sizes<32>.
6524 2010-01-13 Doug Kwan <dougkwan@google.com>
6526 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6527 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6528 Arm_relobj::scan_section_for_cortex_a8_erratum,
6529 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6530 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6531 sections to scan for relocation stubs into a new method
6532 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6533 relocation and Cortex-A8 stub scanning.
6534 (Target_arm::do_relax): Force stubs to be after stubbed sections
6535 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6536 the beginning of a new relaxation pass. Update a comment.
6537 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6539 2010-01-12 Ian Lance Taylor <iant@google.com>
6541 * target-reloc.h (visibility_error): New inline function.
6542 (relocate_section): Call visibility_error.
6543 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6544 (MOSTLYCLEANFILES): Likewise.
6545 (protected_4_pic.o, protected_3.err): New targets.
6546 * testsuite/protected_4.cc: New file.
6548 2010-01-12 Doug Kwan <dougkwan@google.com>
6550 * arm.cc (Cortex_a8_reloc): New class.
6551 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6552 and cortex_a8_relocs_info_.
6553 (Target_arm::fix_cortex_a8): New method definition.
6554 (Target_arm::Cortex_a8_relocs_info): New type.
6555 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6556 New data member declarations.
6557 (Target_arm::scan_reloc_for_stub): Record information about
6558 relocations for THUMB branches that might be exempted from the
6559 Cortex-A8 workaround.
6560 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6561 at the beginning of a relaxation pass.
6563 2010-01-12 Doug Kwan <dougkwan@google.com>
6565 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6566 (Arm_relobj::Mapping_symbol_position,
6567 Arm_reloj::Mapping_symbol_position_less,
6568 Arm_relobj::Mapping_symbols_info): New types.
6569 (Target_arm::is_mapping_symbol_name): New method definition.
6570 (Arm_relobj::do_count_local_symbols): Save information about mapping
6573 2010-01-11 Doug Kwan <dougkwan@google.com>
6575 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6576 Arm_relocate_functions::thumb32_branch_upper,
6577 Arm_relocate_functions::thumb32_branch_lower,
6578 Arm_relocate_functions::thumb32_cond_branch_offset,
6579 Arm_relocate_functions::thumb32_cond_branch_upper,
6580 Arm_relocate_functions::thumb32_cond_branch_lower,
6581 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6582 branch offset encoding.
6583 (Arm_relocate_functions::thumb_branch_common): Use new branch
6584 offset encoding methods to avoid code duplication.
6585 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6586 (Stub_addend_reader::operator()): Use new branch encoding method
6587 to avoid code duplication.
6589 2010-01-11 Doug Kwan <dougkwan@google.com>
6591 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6592 (Target_arm::do_finalize_sections): Define special EXIDX section
6593 symbols only if referenced.
6594 * gc.h (Garbage_collection::add_reference): New method.
6595 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6598 2010-01-11 Ian Lance Taylor <iant@google.com>
6600 * script.cc (Version_script_info::build_expression_list_lookup):
6601 Change complaing about duplicate wildcard match from error to
6604 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6606 (Version_script_info::Version_script_info): Initialize globs_,
6607 default_version_, default_is_global_, and exact_. Don't
6608 initialize globals_ or locals_.
6609 (Version_script_info::build_lookup_tables): Build local symbols
6611 (Version_script_info::unquote): New function.
6612 (Version_script_info::add_exact_match): New function.
6613 (Version_script_info::build_expression_list_lookup): Remove lookup
6614 parameter. Add is_global parameter. Change all callers. Handle
6615 wildcard pattern specially. Unquote pattern. Call
6617 (Version_script_info::get_name_to_match): New function.
6618 (Version_script_info::get_symbol_version): New function.
6619 (Version_script_info::get_symbol_version_helper): Remove.
6620 (Version_script_info::check_unmatched_names): Call unquote.
6621 * script.h (class Version_script_info): Change get_symbol_version
6622 to be non-inline and add is_global parameter; change all callers.
6623 Rewrite symbol_is_local. Update declarations. Define struct
6624 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6625 Remove globals_ and locals_ members. Add exact_, globs_,
6626 default_version_, is_global_.
6627 (Version_script_info::Glob): Remove pattern, add expression and
6628 is_global. Update constructor. Change all callers.
6629 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6631 (Versions::symbol_section_contents): If a symbol is undefined, or
6632 defined in a dynamic object, set the version index to
6634 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6636 (Symbol_table::add_from_pluginobj): Likewise.
6637 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6639 2010-01-11 Doug Kwan <dougkwan@google.com>
6641 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6642 (incremental_dump_LDADD): Add linking option for libintl.
6643 * Makefile.in: Regenerate.
6645 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6648 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6650 * testsuite/Makefile.in: Regenerated.
6652 2010-01-10 Doug Kwan <dougkwan@google.com>
6654 * options.h (DEFINE_var): Use parentheses around argument varname__
6655 in macro body to avoid any unintended subsequent substitutions.
6657 2010-01-10 Ian Lance Taylor <iant@google.com>
6659 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6660 candidates before doing symbol resolution.
6662 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6663 ODR candidates if only one is weak.
6665 2010-01-08 Ian Lance Taylor <iant@google.com>
6667 * script.cc (Version_script_info::build_expression_list_lookup):
6668 Don't warn about ambiguous version, just record the ambiguity.
6669 (Version_script_info::get_symbol_version_helper): Give error if
6670 version is ambiguous.
6672 2010-01-08 Doug Kwan <dougkwan@google.com>
6674 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6675 prev_data_size_ and prev_addralign_. Remove initializer for
6676 deleted data member has_been_changed_.
6677 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6678 to determine if the table is empty.
6679 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6681 (Stub_table::add_reloc_stub): Define method in class definition
6682 instead of just declaring it there.
6683 (Stub_table::add_cortex_a8_stub): New method definition.
6684 (Stub_table::update_data_size_and_addralign): Ditto.
6685 (Stub_table::finalize_stubs): Ditto.
6686 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6687 (Stub_table::do_addralign_): Return address alignment in the
6688 (Stub_table::do_reset_address_and_file_offset): Define method in
6689 class definition instead of declaring it there. Set current data
6690 size to be the data size of the previous pass.
6691 (Stub_table::set_final_data_size): Use current data size as the
6693 (Stub_table::relocate_stub): Change parameter type of stub from
6694 Reloc_stub pointer to Stub pointer.
6695 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6696 (Stub_table::Cortex_a8_stub_list): New typedef.
6697 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6698 Stub_table::prev_addralign_): New data member.
6699 (Arm_relobj::Arm_relobj): Initialize data member
6700 section_has_cortex_a8_workaround_.
6701 (Arm_relobj::section_has_cortex_a8_workaround,
6702 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6704 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6706 (Target_arm::relocate_stub): Change parameter type of stub from
6707 Reloc_stub pointer to Stub pointer.
6708 (Insn_template::size, Insn_template::alignment): Handle
6709 THUMB16_SPECIAL_TYPE.
6710 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6711 Stub_table::update_data_size_and_addralign,
6712 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6714 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6715 (Stub_table::do_write): Ditto.
6716 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6718 2010-01-08 Ian Lance Taylor <iant@google.com>
6721 * symtab.h (class Symbol): Remove fields is_target_special_ and
6722 has_plt_offset_. Add field is_defined_in_discarded_section_.
6723 (Symbol::is_defined_in_discarded_section): New function.
6724 (Symbol::set_is_defined_in_discarded_section): New function.
6725 (Symbol::has_plt_offset): Rewrite.
6726 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6727 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6728 Don't initialize is_target_special_ or has_plt_offset_.
6729 Initialize is_defined_in_discarded_section_.
6730 (Symbol_table::add_from_relobj): If appropriate, set
6731 is_defined_in_discarded_section.
6732 * resolve.cc (Symbol::override_base_with_special): Don't test
6733 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6734 * target-reloc.h (relocate_section): Do special handling for
6735 symbols defined in discarded sections for global symbols as well
6738 2010-01-08 Ian Lance Taylor <iant@google.com>
6740 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6741 the SHT_SYMTAB case.
6743 2010-01-08 Ian Lance Taylor <iant@google.com>
6745 * object.cc (Sized_relobj::do_layout): Don't get confused if
6746 layout_eh_frame returns NULL.
6748 2010-01-08 Ian Lance Taylor <iant@google.com>
6751 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6752 dynamic symbol table, use the normal symbol table.
6753 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6756 2010-01-08 Ian Lance Taylor <iant@google.com>
6759 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6762 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6764 * version.cc (print_version): Change to "Copyright 2010".
6766 2010-01-08 Ian Lance Taylor <iant@google.com>
6770 * i386.cc (class Target_i386): Change return type of plt_section
6772 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6773 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6774 tls_desc_rel_ field.
6775 (Output_data_plt_i386::rel_tls_desc): New function.
6776 (Target_i386::rel_tls_desc_section): New function.
6777 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6778 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6779 R_386_TLS_DESC reloc in rel_tls_desc_section.
6780 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6781 Define struct Tlsdesc_info.
6782 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6783 (Target_x86_64::do_reloc_symbol_index): New function.
6784 (Target_x86_64::add_tlsdesc_info): New function.
6785 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6786 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6788 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6790 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6791 (Target_x86_64::rela_tlsdesc_section): New function.
6792 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6794 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6795 (Target_x86_64::do_reloc_addend): New function.
6796 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6797 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6798 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6799 (Output_reloc::type): New function.
6800 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6801 (Output_reloc::is_target_specific): New function.
6802 (Output_reloc::target_arg): New function.
6803 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6804 absolute relocs and target specific relocs.
6805 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6806 add_target_specific.
6807 (class Output_data_reloc) [SHT_RELA]: Likewise.
6808 * output.cc (Output_reloc::Output_reloc): Add four new versions
6809 for absolute relocs and target specific relocs.
6810 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6811 (Output_reloc::get_symbol_index): Likewise.
6812 (Output_reloc::local_section_offset): Check that local_sym_index_
6813 is not TARGET_CODE or 0.
6814 (Output_reloc::symbol_value): Likewise.
6815 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6817 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6818 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6820 * layout.cc (add_target_dynamic_tags): Use output section for
6821 DT_PLTRELSZ and DT_JMPREL.
6823 2010-01-07 Ian Lance Taylor <iant@google.com>
6826 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6828 (class Output_data_reloc_generic): Define.
6829 (class Output_data_reloc_base): Change base class to
6830 Output_data_reloc_generic. Change add() method to call
6831 bump_relative_reloc_count for a relative reloc. Remove
6833 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6835 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6836 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6838 * layout.h (class Layout): Update declaration.
6840 2010-01-07 Ian Lance Taylor <iant@google.com>
6842 * output.h (class Output_data): Add const version of
6843 output_section and do_output_section.
6844 (class Output_section_data): Add const version of
6846 (class Output_section): Likewise.
6847 * layout.cc (Layout::add_target_dynamic_tags): New function.
6848 * layout.h (class Layout): Update declarations.
6849 * arm.cc (Target_arm::do_finalize_sections): Use
6850 add_target_dynamic_tags.
6851 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6852 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6853 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6854 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6856 2010-01-07 Ian Lance Taylor <iant@google.com>
6859 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6862 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6863 Ian Lance Taylor <iant@google.com>
6866 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6867 Xindex::read_symtab_xindex.
6869 2010-01-07 Doug Kwan <dougkwan@google.com>
6871 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6872 (Insn_template::thumb16_bcond_insn): New method declaration.
6873 (Insn_template): Fix spelling.
6874 (Stub::thumb16_special): New method declaration.
6875 (Stub::do_write): Define virtual method which was previously pure
6877 (Stub::do_thumb16_special): New method declaration.
6878 (Stub::do_fixed_endian_write): New template member.
6879 (Reloc_stub::do_write): Remove.
6880 (Reloc_stub::do_fixed_endian_write): Remove.
6881 (Cortex_a8_stub): New class definition.
6882 (Stub_factory::make_cortex_a8_stub): New method definition.
6883 (Stub_factory::Stub_factory): Add missing static storage class
6884 qualifier for elf32_arm_stub_a8_veneer_blx.
6886 2010-01-07 Ian Lance Taylor <iant@google.com>
6889 * options.h (class General_options): Add --warn-unresolved-symbols
6890 and --error-unresolved-symbols.
6891 * errors.cc (Errors::undefined_symbol): Implement
6892 --warn-unresolved-symbols.
6894 * options.h (class General_options): Add -z text and -z textoff.
6895 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6897 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6899 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6900 (Garbage_collection::cident_sections): New function.
6901 (Garbage_collection::add_cident_section): New function.
6902 (Garbage_collection::cident_sections_): New member.
6903 (gc_process_relocs): Add references to sections whose names are C
6905 * gold.h (cident_section_start_prefix): New constant.
6906 (cident_section_stop_prefix): New constant.
6907 (is_cident): New function.
6908 * layout.cc (Layout::define_section_symbols): Replace string constants
6909 with the newly defined constants.
6910 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6912 * testsuite/Makefile.am: Add gc_orphan_section_test.
6913 * testsuite/Makefile.in: Regenerate.
6914 * testsuite/gc_orphan_section_test.cc: New file.
6915 * testsuite/gc_orphan_section_test.sh: New file.
6917 2010-01-06 Ian Lance Taylor <iant@google.com>
6920 * options.h (class General_options): Add --warn-shared-textrel.
6921 * layout.cc (Layout::finish_dynamic_section): Implement
6922 --warn-shared-textrel.
6925 * options.h (class General_options): Add --warn-multiple-gp.
6927 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6929 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6930 $(THREADSLIB) and $(LIBDL).
6931 * Makefile.in: Rebuild.
6933 2010-01-06 Ian Lance Taylor <iant@google.com>
6936 * options.cc (General_options::parse_section_start): New function.
6937 (General_options::section_start): New function.
6938 (General_options::General_options): Initialize all members.
6939 * options.h: Include <map>
6940 (class General_options): Add --section-start. Add section_starts_
6942 * layout.cc (Layout::attach_allocated_section_to_segment): If
6943 --section-start was used, set the address of the segment. Remove
6944 local sort_sections.
6945 (Layout::relaxation_loop_body): If the address of the load segment
6946 has been set by --section-start, don't use it.
6947 * output.h (Output_segment::update_flags_for_output_section): New
6949 * output.cc (Output_segment::add_output_section): Call
6950 update_flags_for_output_section.
6952 2010-01-05 Ian Lance Taylor <iant@google.com>
6955 * options.h (class General_options): Add --undefined-version.
6956 * script.cc (struct Version_expression): Add was_matched_by_symbol
6958 (Version_script_info::matched_symbol): New function.
6959 (Version_script_info::get_symbol_version_helper): Call
6961 (Version_script_info::check_unmatched_names): New function.
6962 * script.h (class Version_script_info): Update declarations.
6963 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6965 * options.h (class General_options): Use DEFINE_bool_alias for
6966 allow_multiple_definition.
6967 * resolve.cc (Symbol_table::should_override): Don't test
6968 allow_multiple_definition.
6971 * options.h (class General_options): Add --cref.
6972 * main.cc (main): Print cref table if --cref. Don't close mapfile
6973 until after printing cref table.
6974 * cref.cc: Include "symtab.h".
6975 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6976 (Cref_table_compare::operator()): New function.
6977 (Cref_inputs::gather_cref): New function.
6978 (filecol): New static const.
6979 (Cref_inputs::print_cref): New function.
6980 (Cref::print_cref): New function.
6981 * cref.h: Include <cstdio>.
6982 (class Cref): Update declarations.
6983 * mapfile.h (Mapfile::file): New function.
6984 * object.h (class Object): Define Symbols. Declare virtual
6985 do_get_global_symbols.
6986 (Object::get_global_symbols): New function.
6987 * object.cc (Input_objects::add_object): Pass object to cref_ if
6989 (Input_objects::archive_start): Likewise.
6990 (Input_objects::archive_stop): Likewise.
6991 (Input_objects::print_cref): New function.
6992 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6993 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6995 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6997 * plugin.h (class Sized_pluginobj): Update declarations.
6999 2010-01-05 Ian Lance Taylor <iant@google.com>
7001 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7002 to is_default_version. Rename insdef to insdefault.
7003 (Symbol_table::add_from_relobj): Rename def to is_default_version
7004 and local to is_forced_local.
7005 (Symbol_table::add_from_pluginobj): Likewise.
7006 (Symbol_table::add_from_dynobj): Likewise.
7007 (Symbol_table::define_special_symbol): Rename insdef to
7010 2010-01-04 Ian Lance Taylor <iant@google.com>
7013 * options.h (class General_options): Add
7014 --allow-multiple-definition and -z muldefs.
7015 * resolve.cc (Symbol_table::should_override): Don't warn about a
7016 multiple symbol definition if --allow-multiple-definition or -z
7020 * options.h (class General_options): Add --add-needed and
7021 --copy-dt-needed-entries. Tweak --as-needed help entry.
7022 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7023 error if --copy-dt-needed-entries aka --add-needed is used and
7024 would cause a change in behaviour.
7027 * options.h (class General_options): Add -G as a short version of
7028 --shared. Add no-op options -assert, -g, and -i.
7030 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7032 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7033 check for .text or .gnu.linkonce.t sections.
7034 * icf.cc (Icf::find_identical_sections): Ditto.
7035 Change the detection for mangled function name within the section
7037 * icf.h (is_section_foldable_candidate): New function.
7039 2009-12-30 Ian Lance Taylor <iant@google.com>
7042 * options.h (class General_options): Permit two dashes with
7043 --retain-symbols-file.
7045 2009-12-30 Ian Lance Taylor <iant@google.com>
7048 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7049 don't put the file header and segment headers in the text
7053 * common.cc (Sort_commons::operator()): Stabilize sort when both
7055 (Symbol_table::do_allocate_commons_list): When allocating common
7056 symbols, skip a symbol which is no longer common.
7057 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7058 an object before checking its type.
7059 * testsuite/common_test_2.c: New file.
7060 * testsuite/common_test_3.c: New file.
7061 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7062 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7063 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7064 (common_test_2_pic.o, common_test_2.so): New targets.
7065 (common_test_3_pic.o, common_test_3.so): New targets.
7066 * testsuite/Makefile.in: Rebuild.
7069 * script.cc (read_input_script): If we see a new SECTIONS clause,
7070 and we have added an input section, give an error.
7071 * layout.h (class Layout): Add have_added_input_section function.
7072 Add have_added_input_section_ field.
7073 * layout.cc (Layout::Layout): Initialize
7074 have_added_input_section_.
7075 (Layout::layout): Set have_added_input_section_.
7076 (Layout::layout_eh_frame): Likewise.
7078 2009-12-30 Ian Lance Taylor <iant@google.com>
7081 * options.h (class General_options): Add --sort-common option.
7082 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7083 * common.cc (Sort_common): Add sort_order parameter to
7084 constructor. Add sort_order_ field.
7085 (Sort_commons::operator): Check sort_order_.
7086 (Symbol_table::allocate_commons): Determine the sort order.
7087 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7089 (Symbol_table::do_allocate_commons_list): Likewise.
7091 2009-12-30 Ian Lance Taylor <iant@google.com>
7094 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7095 symbols from this object, don't change the visibility of an
7097 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7099 2009-12-30 Ian Lance Taylor <iant@google.com>
7102 * script.h (class Version_script_info): Define Language enum.
7103 Update declarations. Define Glob, Exact, and Lookup types. Add
7104 new fields globals_, locals_, and is_finalized_.
7105 * script.cc: Various formatting fixes.
7106 (class Parser_closure): Change language_stack_ from a vector of
7107 std::string to one of Version_script_info::Language. Adjust all
7109 (class Lazy_demangler): Remove.
7110 (struct Version_expression): Change language from std::string to
7111 Version_script_info::Language.
7112 (Version_script_info::Version_script_info): New function.
7113 (Version_script_info::~Version_script_info): Don't call clear.
7114 (Version_script_info::finalize): New function.
7115 (Version_script_info::build_lookup_tables): New function.
7116 (Version_script_info::build_expression_list_lookup): New
7118 (Version_script_info::get_symbol_version_helper): Rewrite to use
7120 (Version_script_info::print_expression_list): Adjust to use
7121 Version_script_info::Language.
7122 (script_push_lex_into_version_mode): Check that the version script
7123 has not been finalized.
7124 (version_script_push_lang): Change language string to
7125 Version_script_info::Language.
7126 * options.cc (Command_line::version_script): New function.
7127 * options.h (class General_options): Add finalize_dynamic_list
7128 function. Change version_script from declaration to definition.
7129 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7130 * testsuite/version_script.map: Remove duplicate def of foo.
7131 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7133 * testsuite/Makefile.in: Rebuild.
7135 2009-12-30 Ian Lance Taylor <iant@google.com>
7138 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7139 if the input symbol index is 0, make the output symbol index 0.
7141 2009-12-30 Ian Lance Taylor <iant@google.com>
7144 * options.h (class General_options): Add -x/--discard-all.
7145 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7146 --discard-all. If the local symbol needs a dynamic entry, check
7147 that before handling --discard-locals.
7149 2009-12-30 Ian Lance Taylor <iant@google.com>
7152 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7154 (Output_segment::add_output_section): Don't change the flags if
7158 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7159 GNU hash table if they need a dynamic value. Otherwise, don't add
7160 them if they are defined in a dynamic object or are forced local.
7162 2009-12-29 Ian Lance Taylor <iant@google.com>
7165 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7166 .gnu.hash table for a 32-bit target.
7169 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7170 regular and a dynamic object only needs a dynamic symbol table
7171 entry if it is externally visible.
7174 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7175 constructor. Add global_offset_table_ field.
7176 (Target_i386::got_section): Set global_offset_table_.
7177 (Target_i386::do_finalize_sections): Set global_offset_table_
7179 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7180 in constructor. Add global_offset_table_ field.
7181 (Target_x86_64::got_section): Set global_offset_table_.
7182 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7185 * layout.cc (Layout::Layout): Initialize increase_relro_.
7186 (Layout::get_output_section): Add is_relro, is_last_relro, and
7187 is_first_non_relro parameters. Change all callers.
7188 (Layout::choose_output_section): Likewise.
7189 (Layout::add_output_section_data): Likewise.
7190 (Layout::make_output_section): Likewise.
7191 (Layout::set_segment_offsets): Clear increase_relro when using a
7193 * layout.h (class Layout): Add increase_relro method. Add
7194 increase_relro_ field. Update declarations.
7195 * output.cc (Output_section::Output_section): Initialize
7196 is_last_relro_ and is_first_non_relro_.
7197 (Output_segment::add_output_section): Group relro sections is
7198 do_sort is true. Handle is_last_relro and is_first_non_relro.
7199 (Output_segment::maximum_alignment): Remove relro handling.
7200 (Output_segment::set_section_addresses): Add increase_relro
7201 parameter. Change all callers. Add initial alignment to align
7202 relro sections on separate page. Remove old relro handling.
7203 (Output_segment::set_section_list_addresses): Remove in_relro
7204 parameter. Change all callers.
7205 (Output_segment::set_offset): Add increase parameter. Change all
7206 callers. Remove old relro handling.
7207 * output.h (class Output_section): Add new methods: is_last_relro,
7208 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7209 Add is_last_relro_ and is_first_non_relro_ fields.
7210 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7211 Create separate .got.plt section. Call increase_relro.
7212 * x86_64.cc (Target_x86_64::got_section): Likewise.
7213 * testsuite/relro_script_test.t: Add .got.plt.
7216 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7217 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7218 (Layout::finalize): Call set_dynamic_symbol_size.
7219 (Layout::set_dynamic_symbol_size): New function.
7220 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7221 set_dynamic_symbol_size.
7224 * output.h (class Output_section): Add is_entsize_zero_ field.
7225 * output.cc (Output_section::Output_section): Initialize
7227 (Output_section::set_entsize): If two different entsizes are
7228 requested, force it to zero.
7229 (Output_section::add_input_section): Set flags for .debug_str
7230 before updating section flags. Set entsize.
7231 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7232 and SHF_STRING if all input sections have those flags.
7234 2009-12-29 Rafael Espindola <espindola@google.com>
7236 * main.cc (main): Fix the sys time reporting.
7237 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7240 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7242 * options.cc (General_options::parse_version): Allow -v to exit
7243 without an error if there is nothing to link.
7245 2009-12-29 Ian Lance Taylor <iant@google.com>
7247 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7248 using a version of gcc before 4.1.
7249 * configure: Rebuild.
7251 2009-12-28 Chris Demetriou <cgd@google.com>
7253 * attributes.cc (Output_attributes_section_data::do_write): Use
7254 std::vector::front rather than std::vector::data.
7256 2009-12-28 Ian Lance Taylor <iant@google.com>
7258 * symtab.h (class Symbol_table): Add enum Defined.
7259 * resolve.cc (Symbol_table::should_override): Add defined
7260 parameter. Change all callers. Test whether object is NULL
7261 before calling a method on it.
7262 (Symbol_table::report_resolve_problem): Add defined parameter.
7264 (Symbol_table::should_override_with_special): Likewise.
7265 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7266 parameter. Change all callers.
7267 (Symbol_table::do_define_in_output_data): Likewise.
7268 (Symbol_table::define_in_output_segment): Likewise.
7269 (Symbol_table::do_define_in_output_segment): Likewise.
7270 (Symbol_table::define_as_constant): Likewise.
7271 (Symbol_table::do_define_as_constant): Likewise.
7272 * script.h (class Symbol_assignment): Add is_defsym parameter to
7273 constructor; change all callers.
7274 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7275 parameter. Change all callers. Add is_defsym_ field.
7276 (class Parser_closure): Add parsing_defsym parameter to
7277 constructor; change all callers. Add parsing_defsym accessor
7278 function. Add parsing_defsym_ field.
7280 2009-12-28 Ian Lance Taylor <iant@google.com>
7282 * gold.cc (queue_middle_tasks): Fix formatting.
7283 * object.cc (Relobj::is_section_name_included): Likewise.
7285 2009-12-23 Ian Lance Taylor <iant@google.com>
7287 * i386.cc (Target_i386::do_calls_non_split): Recognize
7288 -fsplit-stack prologue for a function with a static chain.
7289 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7290 -fsplit-stack prologue when using %r11.
7292 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7294 * options.cc (General_options::parse_version): Make -v continue and do
7295 the link like GNU ld does.
7297 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7299 * Makefile.am (CCFILES): Add timer.cc.
7300 (HFILES): Add timer.h.
7301 * configure.ac: Check for sysconf and times.
7302 * main.cc: include timer.h.
7303 (main): Use Timer instead of get_run_time.
7306 * workqueue.cc: include timer.h.
7307 (Workqueue::find_and_run_task):
7308 Report user, sys and wall time.
7309 * Makefile.in: Regenerate.
7310 * config.in: Regenerate.
7311 * configure: Regenerate.
7313 2009-12-16 Doug Kwan <dougkwan@google.com>
7315 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7317 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7318 relaxed input sections.
7319 * output.cc (Output_section::find_relaxed_input_section): Change
7320 return type to Output_relaxed_input_section pointer. Adjust code
7321 for new type of relaxed_input_section_map_.
7322 * output.h (Output_section::find_relaxed_input_section): Change
7323 return type to Output_relaxed_input_section pointer.
7324 (Output_section::Output_relaxed_input_section_by_input_section_map):
7326 (Output_section::relaxed_input_section_map_): Change type to
7327 Output_section::Output_relaxed_input_section_by_input_section_map.
7328 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7331 2009-12-15 Ian Lance Taylor <iant@google.com>
7333 * layout.cc (Layout::create_shstrtab): Only write out after input
7334 sections if we are compressing debug sections.
7336 2009-12-15 Ian Lance Taylor <iant@google.com>
7338 * archive.cc (Archive::add_symbols): Only look up a symbol without
7339 a version if there is, in fact, a version.
7341 2009-12-14 Ian Lance Taylor <iant@google.com>
7343 Revert -Wshadow changes, all changes from:
7344 2009-12-11 Doug Kwan <dougkwan@google.com>
7345 2009-12-11 Nick Clifton <nickc@redhat.com>
7346 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7348 2009-12-11 Doug Kwan <dougkwan@google.com>
7350 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7352 * attributes.cc (Object_attribute::size): Ditto.
7353 (Attributes_section_data::size): Ditto.
7354 (Attributes_section_data::Attributes_section_data): Ditto.
7355 (Output_attributes_section_data::do_write): Ditto.
7356 * attributes.h (Object_attribute::set_type): Ditto.
7357 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7359 2009-12-11 Nick Clifton <nickc@redhat.com>
7361 * archive.cc: Fix shadowed variable warnings.
7363 * compressed_output.cc: Likewise.
7364 * compressed_output.h: Likewise.
7365 * configure: Likewise.
7366 * dwarf_reader.cc: Likewise.
7367 * dynobj.cc: Likewise.
7368 * dynobj.h: Likewise.
7369 * ehframe.cc: Likewise.
7370 * ehframe.h: Likewise.
7371 * errors.cc: Likewise.
7372 * expression.cc: Likewise.
7373 * fileread.cc: Likewise.
7374 * fileread.h: Likewise.
7375 * freebsd.h: Likewise.
7376 * i386.cc: Likewise.
7378 * incremental.h: Likewise.
7379 * layout.cc: Likewise.
7380 * layout.h: Likewise.
7381 * mapfile.cc: Likewise.
7382 * merge.cc: Likewise.
7383 * merge.h: Likewise.
7384 * object.cc: Likewise.
7385 * object.h: Likewise.
7386 * options.h: Likewise.
7387 * output.cc: Likewise.
7388 * output.h: Likewise.
7389 * parameters.cc: Likewise.
7390 * plugin.cc: Likewise.
7391 * powerpc.cc: Likewise.
7392 * reduced_debug_output.cc: Likewise.
7393 * reduced_debug_output.h: Likewise.
7394 * reloc.cc: Likewise.
7395 * reloc.h: Likewise.
7396 * resolve.cc: Likewise.
7397 * script-sections.cc: Likewise.
7398 * script.cc: Likewise.
7399 * script.h: Likewise.
7400 * sparc.cc: Likewise.
7401 * symtab.cc: Likewise.
7402 * symtab.h: Likewise.
7403 * target-select.cc: Likewise.
7404 * target-select.h: Likewise.
7405 * token.h: Likewise.
7406 * workqueue.cc: Likewise.
7407 * workqueue.h: Likewise.
7408 * x86_64.cc: Likewise.
7410 2009-12-10 Doug Kwan <dougkwan@google.com>
7412 * arm.cc (attributes.h): New include.
7413 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7414 (Arm_relobj::~Arm_relobj): Delete object pointed by
7415 attributes_section_data_.
7416 (Arm_relobj::attributes_section_data): New method definition.
7417 (Arm_relobj::attributes_section_data_): New data member declaration.
7418 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7419 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7420 attributes_section_data_.
7421 (Arm_dynobj::attributes_section_data): New method definition.
7422 (Arm_dynobj::attributes_section_data_): New data member declaration.
7423 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7424 initialization value of may_use_blx_ to false.
7425 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7426 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7427 object attributes to compute results instead of hard-coding.
7428 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7429 Target_arm::get_secondary_compatible_arch,
7430 Target_arm::set_secondary_compatible_arch
7431 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7432 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7433 New method declarations.
7434 (Target_arm::get_aeabi_object_attribute): New method definition.
7435 (Target_arm::attributes_section_data_): New data member declaration.
7436 (read_arm_attributes_section): New template definition.
7437 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7438 (Arm_dynobj::do_read_symbols): Ditto.
7439 (Target_arm::do_finalize_sections): Merge attributes sections from
7440 input. Check for BLX use after attributes section merging.
7441 Fix __exidx_start and __exidx_end visibility. Create an
7442 .ARM.attributes section if necessary.
7443 (Target_arm::get_secondary_compatible_arch,
7444 Target_arm::set_secondary_compatible_arch,
7445 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7446 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7447 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7448 New method definitions.
7450 2009-12-09 Ian Lance Taylor <iant@google.com>
7452 * plugin.cc (Plugin::load): Don't cast from void* to a function
7455 2009-12-09 Ian Lance Taylor <iant@google.com>
7457 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7460 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7462 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7463 Replace two_file_shared_1.so with two_file_shared_2.so.
7464 * testsuite/Makefile.in: Regenerated.
7466 2009-12-08 Doug Kwan <dougkwan@google.com>
7468 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7469 (HFILES): Add attributes.h and int_encoding.h.
7470 * Makefile.in: Regenerate.
7471 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7472 function definitions to int_encoding.cc
7473 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7474 prototypes to int_encoding.h
7475 * reduced_debug_output.cc (int_encoding.h): New include.
7476 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7477 function definitions to int_encoding.cc
7478 (insert_into_vector, read_from_pointer): Move template definitions to
7480 * attributes.cc: New file.
7481 * attributes.h: New file.
7482 * int_encoding.cc: New file.
7483 * int_encoding.h: New file.
7485 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7488 * incremental-dump.cc (dump_incremental_inputs): New.
7489 (main): Use dump_incremental_inputs.
7491 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7494 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7495 checking elfcpp::STT_FUNC.
7496 (Target_i386::Relocate::relocate): Likewise.
7497 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7499 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7500 symbols from shared libraries into normal FUNC symbols.
7502 * symtab.h (Symbol): Add is_func and use it.
7504 2009-12-05 Doug Kwan <dougkwan@google.com>
7506 * arm.cc (Target_arm::arm_info): Initialize new fields
7507 attributes_section and attributes_vendor.
7508 * i386.cc (Target_i386::i386_info): Same.
7509 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7510 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7511 fields attributes_section and attributes_vendor.
7512 * sparc.cc (Target_sparc::sparc_info): Same.
7513 * target.h (Target::attributes_section, Target::attributes_vendor,
7514 Target::is_attributes_section, Target::attribute_arg_type,
7515 Target::attributes_order): New method definitions.
7516 (Target::Target_info::attributes_section,
7517 Target::Target_info::attributes_vendor): New fields.
7518 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7519 virtual method definitions.
7520 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7521 attributes_section and attributes_vendor.
7522 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7524 2009-12-05 Doug Kwan <dougkwan@google.com>
7526 * arm.cc: Update comments about interworking and stub generation.
7527 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7528 considered as non-PIC.
7529 (Arm_relocate_functions::base_abs): Fix formatting.
7530 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7531 of function to use GOT entry address instead of offset.
7532 (Target_arm::Scan::global): Issue an error if a symbol would need a
7533 PLT does not get one because it is untyped. Remove code to create
7534 dynamic symbols for relative branches.
7535 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7536 takes unsigned integer instead of boolean.
7538 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7540 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7541 (two_file_test_LDADD): Likewise.
7542 (common_test_1_LDADD): Likewise.
7543 (exception_test_LDADD) Likewise.
7544 (weak_test_LDADD): Likewise.
7545 (many_sections_test_LDADD): Likewise.
7546 (initpri1_LDADD): Likewise.
7547 (script_test_1_LDADD): Likewise.
7548 (script_test_2_LDADD): Likewise.
7549 (justsyms_LDADD): Likewise.
7550 (binary_test_LDADD): Likewise.
7551 (large_LDADD): Likewise.
7552 * testsuite/Makefile.in: Regenerated.
7554 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7556 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7557 (Symbol_table::override_with_special): Likewise.
7558 (Symbol_table::add_from_object): Likewise.
7560 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7562 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7563 Don't set the data_offset twice.
7565 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7567 * testsuite/Makefile.in: Regenerate.
7569 2009-12-03 Doug Kwan <dougkwan@google.com>
7571 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7572 (Target_arm::do_finalize_sections): Add parameter for symbol table
7573 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7574 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7575 parameter for symbol table pointer.
7576 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7577 an additional parameter for a pointer to symbol table.
7578 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7579 parameter for a symbol table pointer.
7580 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7581 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7583 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7584 parameter for a symbol table pointer.
7586 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7588 * incremental.cc (Incremental_inputs_header)
7589 (Incremental_inputs_header_write, Incremental_inputs_entry)
7590 (Incremental_inputs_entry_write): Move ...
7591 * incremental.h (Incremental_inputs_header)
7592 (Incremental_inputs_header_write, Incremental_inputs_entry)
7593 (Incremental_inputs_entry_write): here.
7595 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7597 * incremental.cc (make_sized_incremental_binary): Set the target.
7598 Error if it is incompatible.
7599 * output.h (Output_file): Add filename method.
7601 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7603 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7604 from the get_* methods.
7606 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7608 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7609 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7610 Write 0 for the data_offset of scripts.
7612 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7614 * testsuite/Makefile.am: Add the incremental_test.sh test.
7615 * testsuite/incremental_test.sh: New.
7616 * testsuite/incremental_test_1.c: New.
7617 * testsuite/incremental_test_2.c: New.
7619 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7621 * incremental-dump.cc (main): Fix typos.
7623 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7626 * incremental-dump.cc (main): Use llu to print 64 bit values.
7628 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7629 H.J. Lu <hongjiu.lu@intel.com>
7631 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7633 (incremental_dump_LDADD): Likewise.
7634 * Makefile.in: Regenerated.
7636 2009-11-25 Doug Kwan <dougkwan@google.com>
7640 2009-11-25 Doug Kwan <dougkwan@google.com>
7642 * arm.cc (Target_arm::Target_arm): Move method definition
7643 outside of class definition. Add code to handle
7644 --target1-rel, --target1-abs and --target2= options.
7645 (Target_arm::get_reloc_reloc_type): Change method to be
7646 non-static and const.
7647 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7648 New data member declaration.
7649 (Target_arm::Scan::local, Target_arm::Scan::global,
7650 Target_arm::Relocate::relocate,
7651 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7652 Adjust call to Target_arm::get_real_reloc_type.
7653 (Target_arm::get_real_reloc_type): Use command line options
7654 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7655 * options.h (--target1-rel, --target1-abs, --target2): New
7658 2009-11-25 Doug Kwan <dougkwan@google.com>
7660 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7661 class definition. Add code to handle --target1-rel, --target1-abs
7662 and --target2= options.
7663 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7665 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7667 (Target_arm::Scan::local, Target_arm::Scan::global,
7668 Target_arm::Relocate::relocate,
7669 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7670 call to Target_arm::get_real_reloc_type.
7671 (Target_arm::get_real_reloc_type): Use command line options to
7672 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7673 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7676 2009-11-25 Doug Kwan <dougkwan@google.com>
7678 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7679 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7680 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7682 (Arm_relocate_functions::thm_call): Replace body with a call to
7683 Arm_relocate_functions::thumb_branch_common.
7684 (Arm_relocate_functions::thm_jump24,
7685 Arm_relocate_functions::thm_xpc22): New method definitions.
7686 (Arm_relocate_functions::thumb_branch_common): New method definition.
7687 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7689 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7690 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7692 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7694 * Makefile.am: Build incremental-dump
7695 * Makefile.in: Regenerate.
7696 * incremental-dump.cc: New.
7697 * incremental.cc (Incremental_inputs_header_data,
7698 Incremental_inputs_entry_data): Move to incremental.h
7699 * incremental.h: (Incremental_inputs_header_data,
7700 Incremental_inputs_entry_data): Move from incremental.cc
7702 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7704 * incremental.cc (Incremental_inputs_header,
7705 Incremental_inputs_header_write, Incremental_inputs_entry,
7706 Incremental_inputs_entry_write): Add a typedef with the data type.
7708 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7710 * incremental.cc (Incremental_inputs_header,
7711 Incremental_inputs_header_write, Incremental_inputs_entry,
7712 Incremental_inputs_entry_write): Update comment about which
7713 type has the filed descriptions.
7715 2009-11-15 Doug Kwan <dougkwan@google.com>
7717 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7718 (Arm_relocate_functions::arm_branch_common): Change method defintion
7719 in class definition to a method declaration and update list of formal
7721 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7722 Arm_relocation_functions::jump24): Adjust call to
7723 Arm_relocate_functions::arm_branch_common. Update list of formal
7725 (Arm_relocate_functions::xpc25): New method definition.
7726 (Arm_relocate_functions::arm_branch_common): Move method defintion
7727 out from class definition. Use stubs for mode-switching and extending
7729 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7730 specially. Change code to enable use of stubs in ARM branches.
7732 2009-11-10 Doug Kwan <dougkwan@google.com>
7734 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7735 in method declaration.
7736 (Target_arm::relocate_stub): New method declaration.
7737 (Target_arm::default_target): Change to return a pointer instead of
7739 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7740 Target_arm::default_target.
7741 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7743 (Target_arm::relocate_section): Adjust view.
7744 (Target_arm::relocate_stub): New method definition.
7746 2009-11-10 Doug Kwan <dougkwan@google.com>
7748 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7750 * incremental.cc (open_incremental_binary): Initialized local
7751 variables to avoid warnings.
7752 * object.cc (make_elf_object): Ditto.
7753 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7756 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7759 * testsuite/plugin_test.c: Include "config.h".
7761 2009-11-09 Doug Kwan <dougkwan@google.com>
7763 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7764 (arm_symbol_value): Remove.
7765 (Arm_relocate_functions::arm_branch_common,
7766 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7767 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7768 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7769 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7770 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7771 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7772 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7773 Arm_relocate_functions::thm_mobw_abs_nc,
7774 Arm_relocate_functions::thm_mov_abs,
7775 Arm_relocate_functions::movw_prel_nc,
7776 Arm_relocate_functions::thm_movt_abs,
7777 Arm_relocate_functions::movt_prel,
7778 Arm_relocate_functions::thm_movw_prel_nc,
7779 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7780 (Target_arm::Relocate::relocate): Only decompose address into two
7781 parts if relocation type uses the thumb-bit and pass the actual
7782 bit instead of a flag indicating that the thumb-bit is used. Adjust
7783 calls to methods in Arm_relocate_functions for this change.
7785 2009-11-08 Ian Lance Taylor <iant@google.com>
7788 * reloc.cc: Instantiate
7789 Sized_relobj::initialize_input_to_output_maps and
7790 Sized_relobj:free_input_to_output_maps.
7792 2009-11-06 Ian Lance Taylor <iant@google.com>
7795 * defstd.cc (in_segment): Set only_if_ref true for "end".
7797 2009-11-06 Doug Kwan <dougkwan@google.com>
7799 * arm.cc (class Reloc_stub): Correct a comment.
7800 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7801 (Target_arm::scan_section_for_stubs): New method declaration.
7802 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7803 Change methods from private to protected.
7804 (Target_arm::do_may_relax): New method definition.
7805 (Target_arm::do_relax, Target_arm::group_sections,
7806 Target_arm::scan_reloc_for_stub,
7807 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7808 (Target_arm::arm_input_section_map_): New data member declaration.
7809 (Target_arm::scan_reloc_for_stub,
7810 Target_arm::scan_reloc_section_for_stubs,
7811 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7812 Target_arm::do_relax): New method definitions.
7814 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7816 * configure.ac: Check for (struct stat)::st_mtim
7817 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7818 * config.in: Regenerate.
7819 * configure: Regenerate.
7821 2009-11-05 Ian Lance Taylor <iant@google.com>
7824 * output.cc (Output_segment::add_output_section): Add missing
7827 2009-11-04 Ian Lance Taylor <iant@google.com>
7830 * object.h (class Object): Add is_needed and set_is_needed
7831 methods. Add is_needed_ field. Make bool fields into bitfields.
7832 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7833 defined in a dynamic object and referenced by a regular object,
7834 set is_needed for the dynamic object.
7835 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7836 if the file is marked with as_needed and it is not needed.
7838 2009-11-04 Ian Lance Taylor <iant@google.com>
7841 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7842 tags if data is discarded by linker script.
7843 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7844 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7845 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7846 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7848 2009-11-04 Ian Lance Taylor <iant@google.com>
7850 * layout.cc (Layout::get_output_section): Add is_interp and
7851 is_dynamic_linker_section parameters. Change all callers.
7852 (Layout::choose_output_section): Likewise.
7853 (Layout::make_output_section): Likewise.
7854 (Layout::add_output_section_data): Add is_dynamic_linker_section
7855 parameter. Change all callers.
7856 * layout.h (class Layout): Update declarations.
7857 * output.h (class Output_section): Add is_interp, set_is_interp,
7858 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7859 Add is_interp_, is_dynamic_linker_section_ fields. Change
7860 generate_code_fills_at_write_ to a bitfield.
7861 * output.cc (Output_section::Output_sections): Initialize new
7863 (Output_segment::add_output_section): Add do_sort parameter.
7866 2009-11-03 Ian Lance Taylor <iant@google.com>
7869 * options.h (class General_options): Add --warn-common.
7870 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7871 merging two common symbols.
7872 (Symbol_table::should_override): Handle --warn-common when merging
7873 a common symbol with a defined symbol. Use report_resolve_problem
7874 for multiple definitions.
7875 (Symbol_table::report_resolve_problem): New function.
7876 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7878 2009-11-03 Doug Kwan <dougkwan@google.com>
7880 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7882 (Target_arm::stub_factory): New method definition.
7883 (Target_arm::new_arm_input_section,
7884 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7885 Target_arm::reloc_uses_thumb_bit): New method declarations.
7886 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7887 New type definitions.
7888 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7889 member declarations.
7890 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7891 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7892 New method definitions.
7894 2009-11-03 Ian Lance Taylor <iant@google.com>
7896 * options.h (class General_options): Add --warn_constructors.
7898 2009-11-03 Ian Lance Taylor <iant@google.com>
7901 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7902 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7904 2009-11-03 Ian Lance Taylor <iant@google.com>
7907 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7908 --msgid-bugs-address.
7909 (install-pdf): New target.
7910 (install-data_yes): Look up one directory to find mkinstalldirs.
7912 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7914 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7917 2009-10-30 Doug Kwan <dougkwan@google.com>
7919 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7921 2009-10-30 Doug Kwan <dougkwan@google.com>
7923 * arm.cc (Stub_addend_reader): New struct template definition
7924 and partial specializations.
7925 (Stub_addend_reader::operator()): New method definition for a
7926 partially specialized template.
7928 2009-10-30 Doug Kwan <dougkwan@google.com>
7930 * arm.cc (Arm_relobj::processor_specific_flags): New method
7932 (Arm_relobj::do_read_symbols): New method declaration.
7933 (Arm_relobj::processor_specific_flags_): New data member declaration.
7934 (Arm_dynobj): New class definition.
7935 (Target_arm::do_finalize_sections): Add input_objects parameter.
7936 (Target_arm::do_adjust_elf_header): New method declaration.
7937 (Target_arm::are_eabi_versions_compatible,
7938 (Target_arm::merge_processor_specific_flags): New method declaration.
7939 (Target_arm::do_make_elf_object): New overloaded method definitions
7941 (Arm_relobj::do_read_symbols): New method definition.
7942 (Arm_dynobj::do_read_symbols): Ditto.
7943 (Target_arm::do_finalize_sections): Add input_objects parameters.
7944 Merge processor-specific flags from all input objects.
7945 (Target_arm::are_eabi_versions_compatible,
7946 Target_arm::merge_processor_specific_flags,
7947 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7948 New method definitions.
7949 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7950 Input_objects pointer type parameter.
7951 * layout.cc (Layout::finalize): Pass input objects to target's.
7952 finalize_sections function.
7953 * output.cc (Output_file_header::do_sized_write): Set ELF file
7954 header's processor-specific flags.
7955 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7956 Input_objects pointer type parameter.
7957 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7958 * target.h (Input_objects): New forward class declaration.
7959 (Target::processor_specific_flags,
7960 Target::are_processor_specific_flags_sect): New method definitions.
7961 (Target::finalize_sections): Add input_objects parameter.
7962 (Target::Target): Initialize processor_specific_flags_ and
7963 are_processor_specific_flags_set_.
7964 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7966 (Target::set_processor_specific_flags): New method definition.
7967 (Target::processor_specific_flags_,
7968 Target::are_processor_specific_flags_set_): New data member
7970 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7971 Input_objects pointer type parameter.
7973 2009-10-30 Doug Kwan <dougkwan@google.com>
7975 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7977 2009-10-28 Ian Lance Taylor <iant@google.com>
7979 * object.h (class Relobj): Drop options parameter from
7980 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7981 do_scan_relocs, do_relocate. Change all callers.
7982 (class Sized_relobj): Drop options parameters from
7983 do_gc_process_relocs, do_scan_relocs, do_relocate,
7984 do_relocate_sections, relocate_sections, emit_relocs_scan,
7985 emit_relocs_scan_reltype. Change all callers.
7986 (struct Relocate_info): Remove options field and all references to
7988 * reloc.h (class Read_relocs): Remove options constructor
7989 parameter and options_ field. Change all callers.
7990 (class Gc_process_relocs, class Scan_relocs): Likewise.
7991 (class Relocate_task): Likewise.
7992 * target-reloc.h (scan_relocs): Remove options parameter. Change
7994 (scan_relocatable_relocs): Likewise.
7995 * target.h (class Sized_target): Remove options parameter from
7996 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7998 * gc.h (gc_process_relocs): Remove options parameter. Change all
8000 * arm.cc: Update functions to remove options parameters.
8001 * i386.cc: Likewise.
8002 * powerpc.cc: Likewise.
8003 * sparc.cc: Likewise.
8004 * x86_64.cc: Likewise.
8005 * testsuite/testfile.cc: Likewise.
8007 2009-10-28 Doug Kwan <dougkwan@google.com>
8009 * arm.cc (Arm_relobj): New class definition.
8010 (Arm_relobj::scan_sections_for_stubs,
8011 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8012 New method definitions.
8014 2009-10-28 Cary Coutant <ccoutant@google.com>
8016 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8017 (Plugin::cleanup_done_): New member.
8018 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8019 (Plugin_manager::cleanup_done_): Remove.
8020 (Plugin_manager::add_input_file): Edit error message.
8021 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8022 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8024 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8026 * fileread.cc: (File_read::View::~View): Use the new
8027 data_ownership_ filed.
8028 (File_read::~File_read): Dispose the new whole_file_view_.
8029 (File_read::open): Mmap the whole file if needed.
8030 (File_read::open): Use whole_file_view_ instead of contents_.
8031 (File_read::find_view): Use whole_file_view_ if applicable.
8032 (File_read::do_read): Use whole_file_view_ instead of contents_.
8033 (File_read::make_view): Use whole_file_view_ instead of contents_,
8034 update File_read::View::View call.
8035 (File_read::find_or_make_view): Update File_read::View::View
8037 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8039 (File_read::View::Data_ownership): New enum.
8040 (File_read::View::View): Replace bool mapped_ with Data_ownership
8042 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8043 (File_read::View::data_ownership_): New field.
8044 (File_read::contents_): Remove (replaced by whole_file_view_).
8045 (File_read::whole_file_view_): New field.
8046 * options.h (class General_options): Add --keep-files-mapped.
8048 2009-10-27 Cary Coutant <ccoutant@google.com>
8050 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8051 * testsuite/Makefile.am (plugin_test_5): New test case.
8052 * testsuite/Makefile.in: Regenerate.
8054 2009-10-25 Doug Kwan <dougkwan@google.com>
8056 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8057 from private to protected to allow access by child class.
8058 (Sized_relobj::do_relocate_sections): New method declaration.
8059 (Sized_relobj::relocate_sections): Virtualize.
8060 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8061 Sized_relobj::relocate_sections. Instantiate template explicitly
8062 for different target sizes and endianity.
8064 2009-10-24 Doug Kwan <dougkwan@google.com>
8066 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8067 (Arm_input_section::as_arm_input_section): New method.
8068 (Arm_output_section): New class definition.
8069 (Arm_output_section::create_stub_group,
8070 Arm_output_section::group_sections): New method definitions.
8072 2009-10-22 Doug Kwan <dougkwan@google.com>
8074 * arm.cc (Arm_input_section): New class definition.
8075 (Arm_input_section::init, Arm_input_section:do_write,
8076 Arm_input_section::set_final_data_size,
8077 Arm_input_section::do_reset_address_and_file_offset): New method
8080 2009-10-21 Doug Kwan <dougkwan@google.com>
8082 * arm.cc (Stub_table, Arm_input_section): New forward class
8084 (Stub_table): New class defintion.
8085 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8086 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8087 New method definition.
8089 2009-10-21 Doug Kwan <dougkwan@google.com>
8091 * arm.cc: Update copyright comments.
8092 (Target_arm): New forward class template declaration.
8093 (Arm_address): New type.
8094 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8095 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8096 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8098 (Insn_template): Same.
8099 (DEF_STUBS): New macro.
8100 (Stub_type): New enum type.
8101 (Stub_template): New class definition.
8104 (Stub_factory): Same.
8105 (Target_arm::Target_arm): Initialize may_use_blx_ and
8106 should_force_pic_veneer_.
8107 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8108 Target_arm::should_force_pic_veneer,
8109 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8110 Target_arm::using_thumb_only, Target_arm:;default_target): New
8112 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8113 New data member declarations.
8114 (Insn_template::size, Insn_template::alignment): New method defintions.
8115 (Stub_template::Stub_template): New method definition.
8116 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8117 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8118 (Stub_factory::Stub_factory): New method definition.
8119 * gold.h (string_hash): New template.
8120 * output.h (Input_section_specifier::hash_value): Use
8122 (Input_section_specifier::string_hash): Remove.
8123 * stringpool.cc (Stringpool_template::string_hash): Use
8126 2009-10-20 Doug Kwan <dougkwan@google.com>
8128 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8129 symbols of relaxed input sections.
8130 * output.h (Output_section::find_relaxed_input_section): Make
8133 2009-10-16 Doug Kwan <dougkwan@google.com>
8135 * dynobj.cc (Versions::Versions): Initialize version_script_.
8136 Only insert base version symbol definition for a shared object
8137 if version script defines any version versions.
8138 (Versions::define_base_version): New method definition.
8139 (Versions::add_def): Check that base version is not needed.
8140 (Versions::add_need): Define base version lazily.
8141 * dynobj.h (Versions::define_base_version): New method declaration.
8142 (Versions::needs_base_version_): New data member declaration.
8143 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8144 (check_DATA): Add no_version_test.stdout.
8145 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8147 * testsuite/Makefile.in: Regenerate.
8148 * testsuite/no_version_test.c: New file.
8149 * testsuite/no_version_test.sh: Ditto.
8151 2009-10-16 Doug Kwan <dougkwan@google.com>
8153 * expression.cc (class Segment_start_expression): New class definition.
8154 (Segment_start_expression::value): New method definition.
8155 (script_exp_function_segment_start): Return a new
8156 Segment_start_expression.
8157 * gold/script-c.h (script_saw_segment_start_expression): New function
8159 * script-sections.cc (Script_sections::Script_sections): Initialize
8160 SAW_SEGMENT_START_EXPRESSION_ to false.
8161 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8162 and -Tbbs options to specify section addresses if given in
8163 command line and no SEGMENT_START expression is seen in a script.
8164 * script-sections.h (Script_sections::saw_segment_start_expression,
8165 Script_sections::set_saw_segment_start_expression): New method
8167 (Script_sections::saw_segment_start_expression_): New data member
8169 * script.cc (script_saw_segment_start_expression): New function.
8170 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8171 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8172 script_test_7.sh and script_test_8.sh.
8173 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8174 script_test_8.stdout.
8175 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8176 (script_test_6, script_test_6.stdout, script_test_7,
8177 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8178 * Makefile.in: Regenerate.
8179 * testsuite/script_test_6.sh: New file.
8180 * testsuite/script_test_6.t: Same.
8181 * testsuite/script_test_7.sh: Same.
8182 * testsuite/script_test_7.t: Same.
8183 * testsuite/script_test_8.sh: Same.
8185 2009-10-16 Doug Kwan <dougkwan@google.com>
8187 * output.cc (Output_segment::set_section_list_address): Cast
8188 expressions to unsigned long long type to avoid format warnings.
8190 2009-10-15 Ian Lance Taylor <iant@google.com>
8192 * script.cc (Script_options::add_symbol_assignment): Always add a
8193 dot assignment to script_sections_.
8194 * script-sections.cc (Script_sections::add_dot_assignment):
8195 Initialize if necessary.
8197 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8198 program headers with no load segment if there is a linker script.
8200 * layout.cc (Layout::set_segment_offsets): Align the file offset
8201 to the segment aligment for -N or -n with no load segment.
8202 * output.cc (Output_segment::add_output_section): Don't crash if
8203 the first section is a TLS section.
8204 (Output_segment::set_section_list_addresses): Print an error
8205 message if the address moves backward in a linker script.
8206 * script-sections.cc
8207 (Output_section_element_input::set_section_addresses): Don't
8208 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8209 (Orphan_output_section::set_section_addresses): Likewise.
8211 2009-10-15 Doug Kwan <dougkwan@google.com>
8213 * layout.cc (Layout::finish_dynamic_section): Generate tags
8214 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8215 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8216 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8218 2009-10-14 Ian Lance Taylor <iant@google.com>
8220 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8222 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8223 data_shdr fields of relinfo.
8224 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8225 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8226 R_386_TLS_LDO_32, adjust based on section flags.
8227 (Target_i386::Relocate::fix_up_ldo): Remove.
8229 2009-10-13 Ian Lance Taylor <iant@google.com>
8231 Add support for -pie.
8232 * options.h (class General_options): Add -pie and
8234 (General_options::output_is_position_independent): Test -pie.
8235 (General_options::output_is_executable): Return true if not shared
8236 and not relocatable.
8237 (General_options::output_is_pie): Remove.
8238 * options.cc (General_options::finalize): Reject incompatible uses
8240 * gold.cc (queue_middle_tasks): A -pie link is not static.
8241 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8242 * symtab.cc (Symbol::final_value_is_known): Return false if
8243 output_is_position_independent.
8244 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8245 output_is_position_independent.
8246 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8247 output_is_position_independent.
8248 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8249 output_is_position_independent.
8250 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8252 (basic_pie_test.o, basic_pie_test): New targets.
8253 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8254 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8255 (two_file_pie_test): New target.
8256 * testsuite/Makefile.in: Rebuild.
8257 * README: Remove note saying that -pie is not supported.
8259 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8261 * options.h (class General_options): Add -init and -fini.
8262 * layout.cc (Layout::finish_dynamic_section): Emit
8263 given init and fini functions.
8265 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8267 * gc.h (gc_process_relocs): Check if icf is enabled using new
8269 * gold.cc (queue_initial_tasks): Likewise.
8270 (queue_middle_tasks): Likewise.
8271 * object.cc (do_layout): Likewise.
8272 * symtab.cc (is_section_folded): Likewise.
8273 * main.cc (main): Likewise.
8274 * reloc.cc (Read_relocs::run): Likewise.
8275 (Sized_relobj::do_scan_relocs): Likewise.
8276 * icf.cc (is_function_ctor_or_dtor): New function.
8277 (Icf::find_identical_sections): Check if function is ctor or dtor when
8279 * options.h (General_options::icf): Change option to be an enum.
8280 (Icf_status): New enum.
8281 (icf_enabled): New method.
8282 (icf_safe_folding): New method.
8283 (set_icf_status): New method.
8284 (icf_status_): New variable.
8285 * (options.cc) (General_options::finalize): Set icf_status_.
8286 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8287 icf_test and icf_keep_unique_test to use the --icf enum flag.
8288 * testsuite/icf_safe_test.sh: New file.
8289 * testsuite/icf_safe_test.cc: New file.
8291 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8293 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8294 includes to gc.h and icf.h.
8295 * arm.cc: Include gc.h.
8296 * gold.cc: Likewise.
8297 * i386.cc: Likewise.
8298 * powerpc.cc: Likewise.
8299 * sparc.cc: Likewise.
8300 * x86_64.cc: Likewise.
8301 * gc.h: Include icf.h.
8303 2009-10-11 Ian Lance Taylor <iant@google.com>
8305 * plugin.cc: Include "gold.h" before other header files.
8307 2009-10-10 Chris Demetriou <cgd@google.com>
8309 * options.h (Input_file_argument::Input_file_type): New enum.
8310 (Input_file_argument::is_lib_): Replace with...
8311 (Input_file_argument::type_): New member.
8312 (Input_file_argument::Input_file_argument): Take Input_file_type
8313 'type' rather than boolean 'is_lib' as second argument.
8314 (Input_file_argument::is_lib): Use type_.
8315 (Input_file_argument::is_searched_file): New function.
8316 (Input_file_argument::may_need_search): Handle is_searched_file.
8317 * options.cc (General_options::parse_library): Support -l:filename.
8318 (General_options::parse_just_symbols): Update for Input_file_argument
8320 (Command_line::process): Likewise.
8321 * archive.cc (Archive::get_file_and_offset): Likewise.
8322 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8323 * script.cc (read_script_file, script_add_file): Likewise.
8324 * fileread.cc (Input_file::Input_file): Likewise.
8325 (Input_file::will_search_for): Handle is_searched_file.
8326 (Input_file::open): Likewise.
8327 * readsyms.cc (Read_symbols::get_name): Likewise.
8328 * testsuite/Makefile.am (searched_file_test): New test.
8329 * testsuite/Makefile.in: Regenerate.
8330 * testsuite/searched_file_test.cc: New file.
8331 * testsuite/searched_file_test_lib.cc: New file.
8333 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8334 Ian Lance Taylor <iant@google.com>
8336 * descriptor.cc: Include <cstdio> and "binary-io.h".
8337 (Descriptors::open): Open the files in binary mode always.
8338 * script.cc (Lex::get_token): Treat \r as whitespace.
8340 2009-10-09 Ian Lance Taylor <iant@google.com>
8342 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8344 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8345 Ian Lance Taylor <iant@google.com>
8347 * configure.ac: Check for readv function also.
8348 * fileread.cc (readv): Define if not HAVE_READV.
8349 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8351 * config.in: Regenerate.
8352 * configure: Regenerate.
8354 2009-10-09 Doug Kwan <dougkwan@google.com>
8356 * layout.cc (Layout::make_output_section): Call target hook to make
8357 ordinary output section.
8358 (Layout::finalize): Adjust parameter list of call the
8359 Target::may_relax().
8360 * layout.h (class Layout::section_list): New method.
8361 * merge.h (Output_merge_base::entsize): Change visibility to public.
8362 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8364 (Output_merge_string::do_is_string): New method.
8365 * object.cc (Sized_relobj::do_setup): renamed from
8366 Sized_relobj::set_up.
8367 * object.h (Sized_relobj::adjust_shndx,
8368 Sized_relobj::initializ_input_to_output_maps,
8369 Sized_relobj::free_input_to_output_maps): Change visibilities to
8371 (Sized_relobj::setup): Virtualize.
8372 (Sized_relobj::do_setup): New method declaration.
8373 (Sized_relobj::invalidate_section_offset,
8374 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8375 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8376 * options.cc (parse_int): New function.
8377 * options.h (parse_int): New declaration.
8378 (DEFINE_int): New macro.
8379 (stub_group_size): New option.
8380 * output.cc (Output_section::Output_section): Initialize memebers
8381 merge_section_map_, merge_section_by_properties_map_,
8382 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8383 (Output_section::add_input_section): Handled deferred code-fill
8384 generation and remove an old comment.
8385 (Output_section::add_relaxed_input_section): New method definition.
8386 (Output_section::add_merge_input_section): Use merge section by
8387 properties map to speed to search. Update merge section maps
8389 (Output_section::build_relaxation_map): New method definition.
8390 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8392 (Output_section::relax_input_section): Renamed to
8393 Output_section::convert_input_sections_to_relaxed_sections and change
8394 interface to take a vector of pointers to relaxed sections.
8395 (Output_section::find_merge_section,
8396 Output_section::find_relaxed_input_section): New method definitions.
8397 (Output_section::is_input_address_mapped,
8398 Output_section::output_offset, Output_section::output_address):
8399 Use output section data maps to speed up searching.
8400 (Output_section::find_starting_output_address): Add comments.
8401 (Output_section::do_write,
8402 Output_section::write_to_postprocessing_buffer): Do code-fill
8403 generation as appropriate.
8404 (Output_section::get_input_sections): Invalidate relaxed input section
8406 (Output_section::restore_states): Adjust type of checkpoint .
8407 Invalidate relaxed input section map.
8408 * output.h (Output_merge_base): New class declaration.
8409 (Input_section_specifier): New class defintion.
8410 (class Output_relaxed_input_section) Change base class to
8411 Output_section_data_build.
8412 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8413 base class initializer.
8414 (Output_section::add_relaxed_input_section): New method declaration.
8415 (Output_section::Input_section): Change visibility to protected.
8416 (Output_section::Input_section::relobj,
8417 Output_section::Input_section::shndx): Handle relaxed input sections.
8418 Output_section::input_sections) Change visibility to protected. Also
8419 define overload to return a non-const pointer.
8420 (Output_section::Merge_section_properties): New class defintion.
8421 (Output_section::Merge_section_by_properties_map,
8422 Output_section::Output_section_data_by_input_section_map,
8423 Output_section::Relaxation_map): New types.
8424 (Output_section::relax_input_section): Rename method to
8425 Output_section::convert_input_sections_to_relaxed_sections and change
8426 interface to take a vector of relaxed section pointers.
8427 (Output_section::find_merge_section,
8428 Output_section::find_relaxed_input_section,
8429 Output_section::build_relaxation_map,
8430 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8431 New method declarations.
8432 (Output_section::merge_section_map_
8433 Output_section::merge_section_by_properties_map_,
8434 Output_section::relaxed_input_section_map_,
8435 Output_section::is_relaxed_input_section_map_valid_,
8436 Output_section::generate_code_fills_at_write_): New data members.
8437 * script-sections.cc
8438 (Output_section_element_input::set_section_addresses): Call
8439 current_data_size and addralign methods of relaxed input sections.
8440 (Orphan_output_section::set_section_addresses): Call current_data_size
8441 and addralign methods of relaxed input sections.
8442 * symtab.cc (Symbol_table::compute_final_value): Extract template
8443 from the body of Symbol_table::sized_finalize_symbol.
8444 (Symbol_table::sized_finalized_symbol): Call
8445 Symbol_table::compute_final_value.
8446 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8447 (Symbol_table::compute_final_value): New templated method declaration.
8448 * target.cc (Target::do_make_output_section): New method defintion.
8449 * target.h (Target::make_output_section): New method declaration.
8450 (Target::relax): Add more parameters for input objects, symbol table
8451 and layout. Adjust call to do_relax.
8452 (Target::do_make_output_section): New method declaration.
8453 (Target::do_relax): Add parameters for input objects, symbol table
8456 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8458 * pread.c: Include stdio.h.
8460 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8462 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8465 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8467 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8468 Change read_shndx type to unsigned int.
8469 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8471 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8472 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8473 Change read_shndx type to unsigned int.
8474 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8476 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8477 * layout.cc (Layout::create_symtab_sections): Cast the result of
8478 local_symcount * symsize to off_t in the gold_assert.
8480 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8482 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8483 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8485 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8486 (Arm_relocate_functions::thm_abs5): New function.
8487 (Arm_relocate_functions::abs12): New function.
8488 (Arm_relocate_functions::abs16): New function.
8489 (Arm_relocate_functions::base_abs): New function.
8490 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8491 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8492 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8494 (Scan::global): Likewise.
8495 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8496 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8497 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8498 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8501 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8503 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8504 (Arm_relocate_functions::movt_prel): New function.
8505 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8506 (Arm_relocate_functions::thm_movt_prel): New function.
8507 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8508 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8509 (Scan::global, Relocate::relocate): Likewise.
8510 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8512 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8514 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8515 Incremental_checker.
8516 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8518 (class Incremental_inputs_header): New class.
8519 (Incremental_inputs_header_writer): Edit comment.
8520 (Incremental_inputs_entry): New class.
8521 (Incremental_inputs_entry_writer): Edit comment.
8522 (Sized_incremental_binary::do_find_incremental_inputs_section):
8523 Add *strtab_shndx parameter, fill it.
8524 (Sized_incremental_binary::do_check_inputs): New method.
8525 (Incremental_checker::can_incrementally_link_output_file): Use
8526 Sized_incremental_binary::check_inputs.
8527 (Incremental_inputs::report_command_line): Save command line in
8530 (Incremental_binary::find_incremental_inputs_section): New
8532 (Incremental_binary::do_find_incremental_inputs_section): Add
8533 strtab_shndx parameter.
8534 (Incremental_binary::do_check_inputs): New pure virtual method.
8535 (Sized_incremental_binary::do_check_inputs): Declare.
8536 (Incremental_checker::Incremental_checker): Add incremental_inputs
8537 parameter, use it to initialize incremental_inputs_.
8538 (Incremental_checker::incremental_inputs_): New field.
8539 (Incremental_checker::command_line): New method.
8540 (Incremental_checker::inputs): New method.
8541 (Incremental_checker::command_line_): New field.
8543 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8545 * incremental.cc: Include <cstdarg> and "target-select.h".
8546 (vexplain_no_incremental): New function.
8547 (explain_no_incremental): New function.
8548 (Incremental_binary::error): New method.
8549 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8551 (make_sized_incremental_binary): New function.
8552 (open_incremental_binary): New function.
8553 (can_incrementally_link_file): Add checks if output is ELF and has
8555 * incremental.h: Include "elfcpp_file.h" and "output.h".
8556 (Incremental_binary): New class.
8557 (Sized_incremental_binary): New class.
8558 (open_incremental_binary): Declare.
8559 * object.cc (is_elf_object): Use
8560 elfcpp::Elf_recognizer::is_elf_file.
8561 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8562 * output.h (Output_file::filesize): New method.
8564 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8566 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8568 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8569 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8571 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8573 (Arm_relocate_functions::movw_abs_nc): New function.
8574 (Arm_relocate_functions::movt_abs): New function.
8575 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8576 (Arm_relocate_functions::thm_movt_abs): New function.
8577 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8578 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8579 (Scan::global): Likewise.
8580 (Relocate::relocate): Likewise.
8581 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8583 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8585 * arm.cc (Arm_relocate_functions::got_prel) New function.
8586 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8587 (Relocate::relocate): Likewise.
8588 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8590 2009-10-06 Ian Lance Taylor <iant@google.com>
8592 * options.h (class General_options): Define
8593 split_stack_adjust_size parameter.
8594 * object.h (class Object): Add uses_split_stack_ and
8595 has_no_split_stack_ fields. Add uses_split_stack and
8596 has_no_split_stack accessor functions. Declare
8597 handle_split_stack_section.
8598 (class Reloc_symbol_changes): Define.
8599 (class Sized_relobj): Define Function_offsets. Declare
8600 split_stack_adjust, split_stack_adjust_reltype, and
8602 * object.cc (Object::handle_split_stack_section): New function.
8603 (Sized_relobj::do_layout): Call handle_split_stack_section.
8604 * dynobj.cc (Sized_dynobj::do_layout): Call
8605 handle_split_stack_section.
8606 * reloc.cc (Sized_relobj::relocate_sections): Call
8607 split_stack_adjust for executable sections in split_stack
8608 objects. Pass reloc_map to relocate_section.
8609 (Sized_relobj::split_stack_adjust): New function.
8610 (Sized_relobj::split_stack_adjust_reltype): New function.
8611 (Sized_relobj::find_functions): New function.
8612 * target-reloc.h: Include "object.h".
8613 (relocate_section): Add reloc_symbol_changes parameter. Change
8615 * target.h (class Target): Add calls_non_split method. Declare
8616 do_calls_non_split virtual method. Declare match_view and
8618 * target.cc: Include "elfcpp.h".
8619 (Target::do_calls_non_split): New function.
8620 (Target::match_view): New function.
8621 (Target::set_view_to_nop): New function.
8622 * gold.cc (queue_middle_tasks): Give an error if mixing
8623 split-stack and non-split-stack objects with -r.
8624 * i386.cc (Target_i386::relocate_section): Add
8625 reloc_symbol_changes parameter.
8626 (Target_i386::do_calls_non_split): New function.
8627 * x86_64.cc (Target_x86_64::relocate_section): Add
8628 reloc_symbol_changes parameter.
8629 (Target_x86_64::do_calls_non_split): New function.
8630 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8632 * powerpc.cc (Target_powerpc::relocate_section): Add
8633 reloc_symbol_changes parameter.
8634 * sparc.cc (Target_sparc::relocate_section): Add
8635 reloc_symbol_changes parameter.
8636 * configure.ac: Call AM_CONDITIONAL for the default target.
8637 * configure: Rebuild.
8638 * testsuite/Makefile.am (TEST_AS): New variable.
8639 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8640 (check_DATA): Add split_i386 and split_x86_64 files.
8641 (SPLIT_DEFSYMS): Define.
8642 (split_i386_[1234n].o): New targets.
8643 (split_i386_[124]): New targets.
8644 (split_i386_[1234r].stdout): New targets.
8645 (split_x86_64_[1234n].o): New targets.
8646 (split_x86_64_[124]): New targets.
8647 (split_x86_64_[1234r].stdout): New targets.
8648 (MOSTLYCLEANFILES): Add new executables.
8649 * testsuite/split_i386.sh: New file.
8650 * testsuite/split_x86_64.sh: New file.
8651 * testsuite/split_i386_1.s: New file.
8652 * testsuite/split_i386_2.s: New file.
8653 * testsuite/split_i386_3.s: New file.
8654 * testsuite/split_i386_4.s: New file.
8655 * testsuite/split_i386_n.s: New file.
8656 * testsuite/split_x86_64_1.s: New file.
8657 * testsuite/split_x86_64_2.s: New file.
8658 * testsuite/split_x86_64_3.s: New file.
8659 * testsuite/split_x86_64_4.s: New file.
8660 * testsuite/split_x86_64_n.s: New file.
8661 * testsuite/testfile.cc (Target_test): Update relocation_section
8663 * testsuite/Makefile.in: Rebuild.
8665 2009-10-06 Ian Lance Taylor <iant@google.com>
8667 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8668 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8669 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8670 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8671 the address on ldo_addrs_.
8672 (Target_i386::Relocate::fix_up_ldo): New function.
8674 2009-10-06 Rafael Espindola <espindola@google.com>
8676 * plugin.cc (add_input_library): New.
8677 (Plugin::load): Add add_input_library to tv.
8678 (Plugin_manager::add_input_file): Add the is_lib argument.
8679 (add_input_file): Update call to Plugin_manager::add_input_file.
8680 (add_input_library): New.
8681 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8683 2009-09-30 Doug Kwan <dougkwan@google.com>
8685 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8686 symbol and call Symbol::may_need_copy_reloc to determine if
8687 a copy reloc is needed.
8688 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8689 nocopyreloc is given in command line.
8690 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8691 given in command line.
8692 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8693 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8694 of the removed Target_i386::may_need_copy_reloc.
8695 * options.h (copyreloc): New option with default value false.
8696 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8697 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8698 instead of the removed Target_powerpc::may_need_copy_reloc.
8699 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8700 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8701 instead of the removed Target_sparc::may_need_copy_reloc.
8702 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8703 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8704 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8705 instead of the removed Target_x86_64::may_need_copy_reloc.
8707 2009-09-30 Ian Lance Taylor <iant@google.com>
8709 * object.h (class Object): Remove target_ field, and target,
8710 sized_target, and set_target methods.
8711 (Object::sized_target): Remove.
8712 (class Sized_relobj): Update declarations. Remove sized_target.
8713 * object.cc (Sized_relobj::setup): Remove target parameter.
8715 (Input_objects::add_object): Don't do anything with the target.
8716 (make_elf_sized_object): Add punconfigured parameter. Change all
8717 callers. Set or test parameter target.
8718 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8720 * parameters.cc (Parameters::set_target): Change parameter type to
8722 (Parameters::default_target): Remove.
8723 (set_parameters_target): Change parameter type to be non-const.
8724 (parameters_force_valid_target): New function.
8725 (parameters_clear_target): New function.
8726 * parameters.h (class Parameters): Update declarations. Remove
8727 default_target method. Add sized_target and clear_target
8728 methods. Change target_ to be non-const.
8729 (set_parameters_target): Update declaration.
8730 (parameters_force_valid_target): Declare.
8731 (parameters_clear_target): Declare.
8732 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8733 as NULL if we aren't searching.
8734 (Add_symbols::run): Don't check for compatible target.
8735 * fileread.cc (Input_file::open_binary): Call
8736 parameters_force_valid_target.
8737 * gold.cc (queue_middle_tasks): Likewise.
8738 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8739 set_target on object.
8740 * dynobj.h (class Sized_dynobj): Update declarations.
8741 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8742 make_elf_object returns NULL.
8743 (Archive::include_member): Don't check whether object target is
8745 * output.cc (Output_section::add_input_section): Get target from
8747 (Output_section::relax_input_section): Likewise.
8748 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8750 (Sized_relobj::do_scan_relocs): Likewise.
8751 (Sized_relobj::relocate_sections): Likewise.
8752 * resolve.cc (Symbol_table::resolve): Likewise.
8753 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8754 parameter. Change all callers.
8755 (Symbol_table::add_from_object): Get target from parameters.
8756 (Symbol_table::add_from_relobj): Don't check object target.
8757 (Symbol_table::add_from_dynobj): Likewise.
8758 (Symbol_table::define_special_symbol): Get target from
8760 * symtab.h (class Symbol_table): Update declaration.
8761 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8762 parameter. Change all callers. Clear parameter target.
8763 (Binary_test): Test target here.
8764 * testsuite/object_unittest.cc (gold_testsuite): Remove
8765 target_test_pointer parameter. Change all callers.
8766 (Object_test): Test target here.
8768 2009-09-26 Ian Lance Taylor <iant@google.com>
8770 * testsuite/initpri1.c: Don't try to use constructor priorities if
8771 compiling with gcc before 4.3.
8773 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8775 * testsuite/retain_symbols_file_test.sh (check_present): Change
8776 output file name to retain_symbols_file_test.stdout.
8777 (check_absent): Likewise.
8779 2009-09-18 Craig Silverstein <csilvers@google.com>
8781 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8782 * options.cc: Include <cerrno> and <fstream>.
8783 (General_options::finalize): Parse -retain-symbols-file tag.
8784 * options.h: New flag.
8785 (General_options): New method should_retain_symbol, new
8786 variable symbols_to_retain.
8787 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8788 should_retain_symbol map.
8789 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8790 * testsuite/Makefile.in: Regenerate.
8791 * testsuite/retain_symbols_file_test.sh: New file.
8793 2009-09-18 Nick Clifton <nickc@redhat.com>
8795 * po/es.po: Updated Spanish translation.
8797 2009-09-17 Doug Kwan <dougkwan@google.com>
8799 * debug.h (DEBUG_RELAXATION): New constant.
8800 (DEBUG_ALL): Add DEBUG_RELAXATION.
8801 (debug_string_to_enum): Add relaxation debug option.
8803 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8804 Layout::Relaxation_debug_check::read_sections,
8805 Layout::Relaxation_debug_check::read_sections): New method definitions.
8806 (Layout::Layout): Initialize data members
8807 record_output_section_data_from_scrips_,
8808 script_output_section_data_list_ and relaxation_debug_check_.
8809 (Layout::save_segments, Layout::restore_segments,
8810 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8811 Layout::relaxation_loop_body): New method definitions.
8812 (Layout::finalize): Support relaxation. Move section layout code to
8813 Layout::relaxation_loop_body.
8814 (Layout::set_asection_address_from_script): Move code for orphan
8815 section placement out.
8816 (Layout::place_orphan_sections_in_script): New method definition.
8817 * layout.h (Output_segment_headers, Output_file_header):
8818 New forward class declarations.
8819 (Layout::~Layout): Define.
8820 (Layout::new_output_section_data_from_script): New method definition.
8821 (Layout::place_orphan_sections_in_script): New method declaration.
8822 (Layout::Segment_states): New type declaration.
8823 (Layout::save_segments, Layout::restore_segments,
8824 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8825 Layout::relaxation_loop_body): New method declarations.
8826 (Layout::Output_section_data_list): New type declaration.
8827 (Layout::Relaxation_debug_check): New class definition.
8828 (Layout::record_output_section_data_from_script_,
8829 Layout::script_output_section_data_list_, Layout::segment_states_,
8830 Layout::relaxation_debug_check_): New data members.
8831 * output.cc: (Output_section_headers::do_size): New method definition.
8832 (Output_section_headers::Output_section_headers): Move size
8833 computation to Output_section_headers::do_size.
8834 (Output_segment_headers::do_size): New method definition.
8835 (Output_file_header::Output_file_header): Move size computation to
8836 Output_file_header::do_size and call it.
8837 (Output_file_header::do_size): New method definition.
8838 (Output_data_group::Output_data_group): Adjust call to
8839 Output_section_data.
8840 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8841 (Output_symtab_xindex::do_write): Add array bound check.
8842 (Output_section::Input_section::print_to_mapfile): Handle
8843 RELAXED_INPUT_SECTION_CODE.
8844 (Output_section::Output_section): Initialize data member checkpoint_.
8845 (Output_section::~Output_section): Delete checkpoint object pointed
8847 (Output_section::add_input_section): Always add an Input_section if
8849 (Output_section::add_merge_input_section): Add assert.
8850 (Output_section::relax_input_section): New method definition.
8851 (Output_section::set_final_data_size): Set load address to zero for
8852 an unallocated section.
8853 (Output_section::do_address_and_file_offset_have_reset_values):
8854 New method definition.
8855 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8856 Handle relaxed input section.
8857 (Output_section::sort_attached_input_sections): Checkpoint input
8858 section list lazily.
8859 (Output_section::get_input_sections): Change type of input_sections to
8860 list of Simple_input_section pointers. Checkpoint input section list
8861 lazily. Also handle relaxed input sections.
8862 (Output_section::add_input_section_for_script): Take a reference to
8863 a Simple_input_section object instead of Relobj pointer and section
8864 index as parameter. Handle relaxed input sections.
8865 (Output_section::save_states, Output_section::restore_states): New
8867 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8868 (Output_data::is_data_size_fixed): New method definition.
8869 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8871 (Output_data::address_and_file_offset_have_reset_values): New method
8873 (Output_data::do_address_and_file_offset_have_reset_values): New method
8875 (Output_data::set_data_size): Check that data size is not fixed.
8876 (Output_data::fix_data_size): New method definition.
8877 (Output_data::is_data_size_fixed_): New data member.
8878 (Output_section_headers::set_final_data_size): New method definition.
8879 (Output_section_headers::do_size): New method declaration.
8880 (Output_segment_headers::set_final_data_size): New method definition.
8881 (Output_segment_headers::do_size): New method declaration.
8882 (Output_file_header::set_final_data_size)::New method definition.
8883 (Output_file_header::do_size)::New method declaration.
8884 (Output_section_data::Output_section_data): Add new parameter
8885 is_data_size_fixed and use it to fix data size.
8886 (Output_data_const::Output_data_const): Adjust call to base class
8887 constructor and fix data size.
8888 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8889 base class constructor and fix data size.
8890 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8891 base class constructor and fix data size.
8892 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8893 class constructor and fix data size.
8894 (Output_data_group::set_final_data_size): New method definition.
8895 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8896 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8897 class constructor and fix data size.
8898 (Output_relaxed_input_section): New class definition.
8899 (Output_section::Simple_input_section): New class definition.
8900 (Output_section::get_input_sections): Adjust parameter list.
8901 (Output_section::add_input_section_for_script): Same.
8902 (Output_section::save_states, Output_section::restore_states,
8903 Output_section::do_address_and_file_offset_have_reset_values,
8904 (Output_section::Input_section::Input_section): Handle
8905 RELAXED_INPUT_SECTION_CODE. Add new overload for
8906 Output_relaxed_input_section.
8907 (Output_section::Input_section::is_input_section,
8908 Output_section::Input_section::set_output_section): Handle relaxed
8910 (Output_section::Input_section::is_relaxed_input_section,
8911 Output_section::Input_section::output_section_data,
8912 Output_section::Input_section::relaxed_input_section): New method
8914 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8916 (Output_section::Input_section::u1_): Update comments.
8917 (Output_section::Input_section::u2_): Add new union member poris.
8918 (Output_section::Checkpoint_output_section): New classs definition.
8919 (Output_section::relax_input_section): New method declaration.
8920 (Output_section::checkpoint_): New data member.
8921 (Output_segment): Update comments.
8922 (Output_segment::Output_segment): Un-privatize copy constructor.
8923 (Output_segment::operator=): Un-privatize.
8924 * script-sections.cc (Output_section_element::Input_section_list):
8925 Change element type to Output_section::Simple_input_section.
8926 (Output_section_element_dot_assignment::set_section_addresses):
8927 Register output section data for relaxation clean up.
8928 (Output_data_exression::Output_data_expression): Adjust call to base
8929 constructor to fix data size.
8930 (Output_section_element_data::set_section_addresses): Register
8931 Output_data_expression object for relaxation clean up.
8932 (struct Input_section_info): Replace Relobj pointer and section index
8933 pair with Output_section::Simple_input_section and Convert struct to a
8935 (Input_section_sorter::operator()): Adjust access to
8936 Input_section_info data member to use accessors.
8937 (Output_section_element_input::set_section_addresses): Use layout
8938 parameter. Adjust code to use Output_section::Simple_input_section
8939 and Input_secction_info classes. Register filler for relaxation
8941 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8942 and section index pair with Output_section::Simple_input_section
8943 class. Adjust code accordingly.
8944 (Phdrs_element::release_segment): New method definition.
8945 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8947 (Script_sections::release_segments): New method definition.
8948 * gold/script-sections.h (Script_sections::release_segments): New
8950 * gold/target.h (Target::may_relax, Target::relax,
8951 Target::do_may_relax, Target::do_relax): New method definitions.
8953 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8955 * arm.cc (has_signed_unsigned_overflow): New function.
8956 (Arm_relocate_functions::abs8): New function.
8957 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8958 (Target_arm::Scan::global): Likewise.
8959 (Target_arm::relocate::relocate): Likewise.
8960 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8963 2009-09-16 Cary Coutant <ccoutant@google.com>
8965 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8966 * testsuite/Makefile.in: Regenerate.
8968 2009-09-11 Nick Clifton <nickc@redhat.com>
8970 * po/gold.pot: Updated by the Translation project.
8972 2009-09-08 Cary Coutant <ccoutant@google.com>
8974 * output.cc (Output_file::open): Add execute permission to empty file.
8975 * testsuite/Makefile.am (permission_test): New test.
8976 * testsuite/Makefile.in: Regenerate.
8978 2009-09-02 Ian Lance Taylor <iant@google.com>
8980 * output.cc (Output_file::resize): Call map_no_anonymous rather
8983 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8985 * gold.cc: Include "incremental.h".
8986 (queue_initial_tasks): Call Incremental_checker methods.
8987 * incremental.cc: Include "output.h".
8988 (Incremental_checker::can_incrementally_link_output_file): New
8990 * incremental.h (Incremental_checker): New class.
8992 * output.cc (Output_file::open_for_modification): New method.
8993 (Output_file::map_anonymous): Changed return type to bool. Record
8995 (Output_file::map_no_anonymous): New method, broken out of map.
8996 (Output_file::map): Use map_no_anonymous and map_anonymous.
8997 * output.h (class Output_file): Update declarations.
8999 2009-08-24 Cary Coutant <ccoutant@google.com>
9001 * options.h (Command_line::Pre_options): New class.
9002 (Command_line::pre_options): New member.
9003 * options.cc (gold::options::ready_to_register): New variable.
9004 (One_option::register_option): Do nothing if not registering options.
9005 Assert if same short option registered twice.
9006 (General_options::General_options): Turn off option registration when
9008 (Command_line::Pre_options::Pre_options): New constructor.
9010 2009-08-24 Cary Coutant <ccoutant@google.com>
9012 * options.h (General_options::no_keep_memory): Remove incorrect
9015 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9017 * Makefile.am (am__skiplex, am__skipyacc): New.
9018 * Makefile.in: Regenerate.
9020 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9022 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9023 (INCLUDES): ... this.
9024 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9025 (AM_CPPFLAGS): Renamed from ...
9026 (INCLUDE): ... this.
9027 * Makefile.in, testsuite/Makefile.in: Regenerate.
9029 * Makefile.in: Regenerate.
9030 * aclocal.m4: Likewise.
9031 * config.in: Likewise.
9032 * configure: Likewise.
9033 * testsuite/Makefile.in: Likewise.
9035 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9036 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9037 * Makefile.in: Regenerate.
9038 * testsuite/Makefile.in: Regenerate.
9040 2009-08-19 Cary Coutant <ccoutant@google.com>
9042 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9043 symbols in shared libraries overridden by hidden or internal symbols
9044 in the main program.
9046 2009-08-19 Chris Demetriou <cgd@google.com>
9048 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9049 checking source file names in error messages.
9051 2009-08-18 Doug Kwan <dougkwan@google.com>
9053 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9054 an elcpp::Ehdr as parameter. Adjust call to set_target.
9055 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9056 an elfcpp::Ehdr as parameter.
9057 * object.cc (Object::set_target): Remove the version that looks up
9058 a target and sets it.
9059 (Sized_relobj::setup): Take a Target object instead of
9060 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9061 (make_elf_sized_object): Find target and ask target to
9063 * object.h: (Object::set_target): Remove the version that looks up
9064 a target and sets it.
9065 (Sized_relobj::setup): Take a Target object instead of
9066 an elfcpp:Ehdr as parameter.
9067 * target.cc: Include dynobj.h.
9068 (Target::do_make_elf_object_implementation): New.
9069 (Target::do_make_elf_object): New.
9070 * target.h (Target::make_elf_object): New template declaration.
9071 (Target::do_make_elf_object): New method declarations.
9072 (Target::do_make_elf_object_implementation): New template declaration.
9074 2009-08-14 Ian Lance Taylor <iant@google.com>
9076 * gold.h (FUNCTION_NAME): Define.
9077 (gold_unreachable): Use FUNCTION_NAME.
9079 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9081 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9082 symbol in the --keep-unique list is not found.
9084 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9086 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9087 been maked as --keep-unique.
9088 (Icf::unfold_section): New function.
9089 * icf.h (Icf::unfold_section): New function.
9090 * options.h (General_options::keep_unique): New option.
9091 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9092 * testsuite/Makefile.in: Regenerate.
9093 * testsuite/icf_keep_unique_test.sh: New file.
9094 * testsuite/icf_keep_unique_test.cc: New file.
9096 2009-08-12 Cary Coutant <ccoutant@google.com>
9099 * resolve.cc (Symbol_table::resolve): Check for references from
9100 dynamic objects to hidden and internal symbols.
9101 * testsuite/Makefile.am (hidden_test.sh): New test.
9102 * testsuite/Makefile.in: Regenerate.
9103 * testsuite/hidden_test.sh: New script.
9104 * testsuite/hidden_test_1.c: New test source.
9105 * testsuite/hidden_test_main.c: New test source.
9107 2009-08-11 Doug Kwan <dougkwan@google.com>
9109 * arm.cc: Update comments.
9110 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9111 segment to locate the .ARM.exidx section if present.
9113 2009-08-09 Doug Kwan <dougkwan@google.com>
9115 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9118 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9119 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9122 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9124 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9125 valid tls_segment only for non-debug-section relocations.
9126 * testsuite/Makefile.am: Add gc_tls_test.
9127 * testsuite/Makefile.in: Regenerate.
9128 * testsuite/gc_tls_test.cc: New file.
9129 * testsuite/gc_tls_test.sh: New file.
9131 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9135 * Makefile.am (CCFILES): Add icf.cc.
9137 * Makefile.in: Regenerate.
9138 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9139 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9140 section, symbol and addend information for the relocs.
9141 * gold.cc (queue_middle_tasks): Call identical code folding.
9142 * gold.h: Add defines for multimap.
9143 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9144 to the call of finalize_local_symbols.
9145 * main.cc (main): Create object of class Icf.
9146 * object.cc (Sized_relobj::do_layout): Allow this function to be
9147 called twice during icf.
9148 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9149 to sections marked as identical by icf.
9150 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9152 (Sized_relobj::do_section_entsize): New function.
9153 * object.h (Object::section_entsize): New function.
9154 (Object::do_section_entsize): New pure virtual function.
9155 (Relobj::finalize_local_symbols): Add new parameter.
9156 (Relobj::do_section_entsize): New function.
9157 * options.h (General_options::icf): New option.
9158 (General_options::icf_iterations): New option.
9159 (General_options::print_icf_sections): New option.
9160 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9161 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9162 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9164 * symtab.cc (Symbol_table::is_section_folded): New function.
9165 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9166 to sections marked as identical by icf.
9167 * symtab.h (Symbol_table::set_icf): New function.
9168 (Symbol_table::icf): New function.
9169 (Symbol_table::is_section_folded): New function.
9170 (Symbol_table::icf_): New data member.
9171 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9172 * testsuite/Makefile.am: Add commands to build icf_test.
9173 * testsuite/Makefile.in: Regenerate.
9174 * testsuite/icf_test.sh: New file.
9175 * testsuite/icf_test.cc: New file.
9177 2009-07-24 Chris Demetriou <cgd@google.com>
9179 * layout.cc (is_compressible_debug_section): Fix incorrect
9180 comment about compressed section names.
9182 2009-07-20 Ian Lance Taylor <ian@airs.com>
9185 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9187 2009-07-16 Ian Lance Taylor <iant@google.com>
9190 * layout.h: #include <map>.
9191 (class Kept_section): Change from struct to class. Add accessors
9192 and setters. Add section size to Comdat_group mapping. Change
9193 Comdat_group to std::map. Add is_comdat_ field. Add
9194 linkonce_size field in union.
9195 (class Layout): Update declaration of find_or_add_kept_section.
9196 Don't declare find_kept_object.
9197 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9198 parameter. Add object, shndx, is_comdat, and is_group_name
9199 parameters. Change all callers. Adjust for new Kept_section.
9200 (Layout::find_kept_object): Remove.
9201 * object.cc (Sized_relobj::include_section_group): Update use of
9202 Kept_section. Rename secnum to shndx. Only record
9203 Kept_comdat_section if sections are the same size.
9204 (Sized_relobj::include_linkonce_section): Update use of
9205 Kept_section. Only record Kept_comdat_section if sections are the
9206 same size. Set size of linkonce section.
9207 (Sized_relobj::map_to_kept_section): Update call to
9208 get_kept_comdat_section.
9209 * object.h (class Sized_relobj): Rename fields in
9210 Kept_comdat_section to drop trailing underscores; change object
9211 field to Relobj*. Change Kept_comdat_section_table to store
9212 struct rather than pointer.
9213 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9214 Add kept_object and kept_shndx parameters. Change all callers.
9215 (Sized_relobj::get_kept_comdat_section): Change return type to
9216 bool. Add kept_object and kept_shndx parameters. Change all
9218 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9219 Layout::find_or_add_kept_section.
9221 2009-07-09 Ian Lance Taylor <iant@google.com>
9223 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9224 Reserve space in the hash table.
9226 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9228 * fileread.cc (File_read::get_mtime): New method.
9229 * fileread.h (Timespec): New structure.
9230 (File_read::get_mtime): New method.
9231 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9232 Renamed from timestamp_nsec.
9233 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9235 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9237 (Incremental_inputs::report_archive): Save mtime; style fix.
9238 (Incremental_inputs::report_obejct): Save mtime; style fix.
9239 (Incremental_inputs::report_script): Save mtime; style fix.
9240 (Incremental_inputs::finalize_inputs): Style fix.
9241 (Incremental_inputs::finalize): Style fix.
9242 (Incremental_inputs::create_input_section_data): Store inputs
9244 * incremental.h (Incremental_inputs::report_script): Add mtime
9246 (Incremental_inputs::Input_info::Input_info): Intialize only one
9248 (Incremental_inputs::Input_info::archive): Move to nameless
9250 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9251 (Incremental_inputs::Input_info::script): Move to nameless union.
9252 (Incremental_inputs::mtime): New field.
9253 * script.cc (read_input_script): Pass file mtime to
9255 * script.h (Script_info::inputs): Style fix.
9257 2009-07-01 Ian Lance Taylor <ian@airs.com>
9259 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9262 2009-06-24 Ian Lance Taylor <iant@google.com>
9265 * layout.cc (Layout::choose_output_section): If we find an
9266 existing section, update the flags.
9267 (Layout::create_notes): New function, broken out of
9269 (Layout::finalize): Don't create note sections.
9270 (Layout::create_note): Don't crash if linker script discards
9272 (Layout::create_gold_note): Likewise.
9273 (Layout::create_build_id): Likewise. Don't set
9274 after_input_sections on the section.
9275 (Layout::create_executable_stack_info): Remove target parameter.
9277 * layout.h (class Layout): Declare create_notes. Update
9278 declaration of create_executable_stack_info.
9279 * gold.cc (queue_middle_tasks): Call create_notes.
9280 * output.cc (Output_section::update_flags_for_input_section): Move
9281 here from output.h. If SHF_ALLOC flag is newly set, mark address
9283 * output.h (Output_data::mark_address_invalid): New function.
9284 (class Output_section): Only declare, not define,
9285 update_flags_for_input_section. Remove set_flags.
9287 2009-06-24 Ian Lance Taylor <iant@google.com>
9289 * script-sections.cc (Output_section_definition::
9290 set_section_addresses): Rename shadowing local load_address to
9293 2009-06-24 Ian Lance Taylor <iant@google.com>
9296 * reloc.cc (relocate_sections): Skip empty relocation sections.
9298 2009-06-23 Ian Lance Taylor <iant@google.com>
9301 * layout.cc (Layout::create_note): Use choose_output_section
9302 rather than make_output_section.
9304 2009-06-23 Ian Lance Taylor <iant@google.com>
9307 * options.cc (General_options::parse_V): Set printed_version_.
9308 (General_options::General_options): Initialize printed_version_.
9309 * options.h (class General_options): Add printed_version_ field.
9310 * gold.cc (queue_initial_tasks): If there are no input files,
9311 don't give a fatal error if we printed the version information.
9312 (queue_middle_tasks): If using -r with a shared object, give a
9313 fatal error rather than an ordinary error.
9315 2009-06-23 Ian Lance Taylor <iant@google.com>
9318 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9319 (Layout::make_output_section): Set have_stabstr_section_ if we see
9320 a .stab*str section.
9321 (Layout::finalize): Call link_stabs_sections.
9322 (Layout::link_stabs_sections): New file.
9323 * layout.h (class Layout): Add have_stabstr_section_ field.
9324 Declare link_stabs_sections.
9326 2009-06-23 Doug Kwan <dougkwan@google.com>
9328 * Makefile.am (libgold_a_LIBADD): New.
9329 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9330 * Makefile.in: Regenerate.
9331 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9332 * configure: Regenerate.
9333 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9334 * fileread.cc: Include sys/state.h
9335 * gold.h: Declare memmem and strndup if found missing.
9336 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9338 2009-06-23 Ian Lance Taylor <iant@google.com>
9340 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9341 * configure: Rebuild.
9343 2009-06-23 Ian Lance Taylor <iant@google.com>
9346 * object.cc (Object::section_contents): Don't try to get a view if
9347 the section has length zero.
9348 (Object::handle_gnu_warning_section): If the section is empty, use
9349 the name of the section as the warning.
9351 2009-06-23 Ian Lance Taylor <iant@google.com>
9354 * stringpool.h (class Stringpool_template): Add optimize_ field.
9355 (Stringpool_template::set_optimize): New function.
9356 * stringpool.cc (Stringpool_template::Stringpool_template):
9357 Initialize optimize_ field.
9358 (Stringpool_template::set_string_offsets): Test local optimize
9359 fild rather than parameter.
9360 * layout.cc (Layout::Layout): Call set_optimize on the section
9363 2009-06-22 Ian Lance Taylor <iant@google.com>
9366 * yyscript.y: Parse TARGET.
9367 * script.cc (script_set_target): New function.
9368 * script-c.h (script_set_target): Declare.
9369 * options.cc (General_options::string_to_object_format): Rename
9370 from string_to_object_format in anonymous namespace. Change
9372 * options.h (class General_options): Declare
9373 string_to_object_format.
9375 2009-06-22 Ian Lance Taylor <iant@google.com>
9377 * script-sections.cc (Script_sections::create_segments): Don't put
9378 program headers in a PT_LOAD segment if -n or -N.
9380 2009-06-22 Ian Lance Taylor <iant@google.com>
9383 * options.h (class General_options): Add -z lazy and -z now. Sort
9384 -z options into alphabetical order.
9385 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9387 2009-06-21 Ian Lance Taylor <iant@google.com>
9389 * layout.cc (Layout::make_output_section): Call
9390 Target::new_output_section.
9391 (Layout::attach_allocated_section_to_segment): Put large section
9392 sections in a separate load segment with the large segment flag
9394 (Layout::segment_precedes): Sort large data segments after other
9396 (align_file_offset): New static function.
9397 (Layout::set_segment_offsets): Use align_file_offset.
9398 * output.h (class Output_section): Add is_small_section_ and
9399 is_large_section_ fields.
9400 (Output_section::is_small_section): New function.
9401 (Output_section::set_is_small_section): New function.
9402 (Output_section::is_large_section): New function.
9403 (Output_section::set_is_large_section): New function.
9404 (Output_section::is_large_data_section): New function.
9405 (class Output_segment): Add is_large_data_segment_ field.
9406 (Output_segment::is_large_data_segment): New function.
9407 (Output_segment::set_is_large_data_segment): New function.
9408 * output.cc (Output_section::Output_section): Initialize new
9410 (Output_segment::Output_segment): Likewise.
9411 (Output_segment::add_output_section): Add assertion that large
9412 data sections always go in large data segments. Force small data
9413 sections to the end of the list of data sections. Force small BSS
9414 sections to the start of the list of BSS sections. For large BSS
9415 sections to the end of the list of BSS sections.
9416 * symtab.h (class Symbol): Declare is_common_shndx.
9417 (Symbol::is_defined): Check Symbol::is_common_shndx.
9418 (Symbol::is_common): Likewise.
9419 (class Symbol_table): Define enum Commons_section_type. Update
9420 declarations. Add small_commons_ and large_commons_ fields.
9421 * symtab.cc (Symbol::is_common_shndx): New function.
9422 (Symbol_table::Symbol_table): Initialize new fields.
9423 (Symbol_table::add_from_object): Put small and large common
9424 symbols in the right list.
9425 (Symbol_table::sized_finalized_symbol): Check
9426 Symbol::is_common_shndx.
9427 (Symbol_table::sized_write_globals): Likewise.
9428 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9429 common symbol lists. Don't call do_allocate_commons_list if the
9431 (Symbol_table::do_allocate_commons_list): Remove is_tls
9432 parameter. Add comons_section_type parameter. Change all
9433 callers. Handle small and large common symbols.
9434 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9435 Symbol::is_common_shndx.
9436 * resolve.cc (symbol_to_bits): Likewise.
9437 * target.h (Target::small_common_shndx): New function.
9438 (Target::small_common_section_flags): New function.
9439 (Target::large_common_shndx): New function.
9440 (Target::large_common_section_flags): New function.
9441 (Target::new_output_section): New function.
9442 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9443 small_common_section_flags, and large_common_section_flags
9445 (Target::do_new_output_section): New virtual function.
9446 * arm.cc (Target_arm::arm_info): Initialize new fields.
9447 * i386.cc (Target_i386::i386_info): Likewise.
9448 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9450 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9451 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9452 (Target_x86_64::do_new_output_section): New function.
9453 * configure.ac: Define conditional MCMODEL_MEDIUM.
9454 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9455 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9456 (large_LDFLAGS): Define.
9457 * testsuite/large.c: New file.
9458 * testsuite/testfile.cc (Target_test::test_target_info):
9459 Initialize new fields.
9460 * configure, testsuite/Makefile.in: Rebuild.
9462 2009-06-05 Doug Kwan <dougkwan@google.com>
9464 * Makefile.am (CCFILES): Add target.cc.
9465 * Makefile.in: Regenerate.
9466 * i386.cc (class Target_i386): Define new virtual method to
9467 override do_is_local_label_name in parent.
9468 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9469 local symbols if --discard-locals or -X is given.
9470 * options.h (class General_options): Declare new options
9471 '--discard-locals' and '-X' for discarding locals.
9472 * target.h (class Target): Define new methods is_local_label_name.
9473 Declare new virtual method do_is_local_label_name.
9474 * target.cc: New file.
9475 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9476 (check_SCRIPTS): Add discard_locals_test.sh.
9477 (check_DATA): Add discard_local_tests.syms.
9478 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9479 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9480 * testsuite/Makefile.in: Regenerate.
9481 * testsuite/discard_locals_test.c: New file.
9482 * testsuite/discard_locals_test.sh: Same.
9484 2009-06-05 Doug Kwan <dougkwan@google.com>
9486 * object.cc (Sized_relobj::Sized_relobj): Initialize
9487 discarded_eh_frame_shndx_ to -1U.
9488 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9490 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9491 a discarded .eh_frame section.
9492 (Sized_relobj::do_finalize_local_symbols): Ditto.
9493 * object.h (class Sized_relobj): Declare new member
9494 discarded_eh_frame_shndx_.
9495 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9496 (local_labels_test.o, local_labels_test): New rules.
9497 * testsuite/Makefile.in: Regenerate.
9499 2009-06-04 Doug Kwan <dougkwan@google.com>
9501 * layout.cc (Layout::section_name_mapping): Add mapping for
9502 special ARM sections.
9504 2009-06-03 Doug Kwan <dougkwan@google.com>
9506 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9507 (utils::has_overflow): Same.
9509 2009-06-03 Ian Lance Taylor <iant@google.com>
9511 * layout.cc (Layout::section_name_mapping): New array, replacing
9512 Layout::linkonce_mapping.
9513 (Layout::section_name_mapping_count): New variable, replacing
9514 Layout::linkonce_mapping_count.
9515 (Layout::linkonce_output_name): Remove.
9516 (Layout::output_section_name): Rewrite.
9517 * layout.h (class Layout): Rename Linkonce_mapping to
9518 Section_name_mapping, linkonce_mapping to section_name_mapping,
9519 linkonce_mapping_count to section_name_mapping_count. Don't
9520 declare linkonce_output_name.
9522 2009-06-03 Doug Kwan <dougkwan@google.com>
9524 * gold/arm.cc (namespace utils): New.
9525 (Target_arm::reloc_is_non_pic): Define new method.
9526 (class Arm_relocate_functions): New.
9527 (Target_arm::Relocate::relocate): Handle relocation types used by
9530 2009-06-03 Ian Lance Taylor <iant@google.com>
9532 * arm.cc (Target_arm::scan::global): Use || instead of |.
9534 2009-06-02 Doug Kwan <dougkwan@google.com>
9536 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9537 issued_non_pic_error_.
9538 (class Target_arm::Scan): Declare new method check_non_pic.
9539 Define new method symbol_needs_plt_entry.
9540 Declare new data member issued_non_pic_error_.
9541 (class Target_arm::Relocate): Declare new method
9542 should_apply_static_reloc.
9543 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9544 (Target_arm::Scan::check_non_pic): Define new method.
9545 (Target_arm::Scan::local): Handle a small subset of reloc types used
9547 (Target_arm::Scan::local): Same.
9548 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9550 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9552 * incremental.cc (Incremental_inputs::report_command_line): Filter
9553 out --incremental-* options.
9555 2009-05-29 Doug Kwan <dougkwan@google.com>
9557 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9559 (class Target_arm): Update comment.
9560 (Target_arm::Target_arm): Initialize new data members GOT_,
9561 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9562 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9563 and Target_arm::rel_dyn_section.
9564 Declare new_enum Target_arm::Got_type.
9565 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9567 Update commments for member do_dynsym_value.
9568 (Target_arm::got_size, Target_arm::plt_section,
9569 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9570 new methods inside class defintion.
9571 (Target_arm::got_section): Define new method.
9572 (Target_arm::rel_dyn_section): Same.
9573 (Output_data_plt_arm): New template class.
9574 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9575 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9576 (Output_data_plt_arm::add_entry): Same.
9577 (Output_data_plt_arm::first_plt_entry): Define new
9578 static data member for PLT instruction template.
9579 (Output_data_plt_arm::plt_entry): Same.
9580 (Output_data_plt_arm::do_write): Define new method.
9581 (Target_arm::make_plt_entry): Same.
9582 (Target_arm::do_finalize_sections): Same.
9583 (Target_arm::do_dynsym_value): Same.
9585 2009-05-28 Doug Kwan <dougkwan@google.com>
9587 * Makefile.am (TARGETSOURCES): Add arm.cc.
9588 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9589 * Makefile.in: Regenerate.
9591 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9593 2009-05-26 Doug Kwan <dougkwan@google.com>
9595 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9596 (General_options::check_excluded_libs): Strip off directories in
9597 archive name before matching like GNU ld does.
9598 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9599 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9600 (exclude_libs_test_LDFLAGS): Add linker option
9601 -Wl,--exclude-libs,libexclude_libs_test_3
9602 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9603 an explicit archive without using -l.
9604 (alt/libexclude_libs_test_3.a): New make rule.
9605 * testsuite/Makefile.in: Regenerate.
9606 * testsuite/exclude_libs_test.c : Declare lib3_default().
9608 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9609 * exclude_libs_test_3.c: New file.
9611 2009-05-26 Nick Clifton <nickc@redhat.com>
9613 * po/id.po: New Indonesian translation.
9614 * po/gold.pot: Updated template file.
9616 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9618 * testsuite/Makefile.am: Add -ffunction-sections to compile
9619 gc_comdat_test files. Add -Wl,--gc-sections to build
9621 * testsuite/Makefile.in: Regenerate.
9622 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9624 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9626 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9627 kept comdat section was garbage collected.
9628 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9629 * testsuite/Makefile.in: Regenerate.
9630 * testsuite/gc_comdat_test.sh: New file.
9631 * testsuite/gc_comdat_test_1.cc: New file.
9632 * testsuite/gc_comdat_test_2.cc: New file.
9634 2009-05-19 Doug Kwan <dougkwan@google.com>
9636 * archive.cc (Archive::Archive): Move constructor from archive.h
9637 to here. Initialize no_export_.
9638 (Archive::get_elf_object_for_member): Set no_export flag of object.
9639 * archive.h (Archive::Archive): Move constructor body to
9641 (Archive::no_export): New method.
9642 (Archive::no_export_): New field.
9643 * object.h (Object::Object): Initialize no_export_ to false.
9644 (Object::no_export, Object::set_no_export): New methods.
9645 (Object::no_export_): New field.
9646 * options.cc (General_options::parse_exclude_libs): New method.
9647 (General_options::check_excluded_libs) Same.
9648 * options.h (exclude_libs): New option.
9649 (General_options::check_excluded_libs): New method declaration.
9650 (General_options::excluded_libs_): New field.
9651 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9652 default or protected visibility if an object has no-export flag set.
9653 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9654 (check_SCRIPTS): Add exclude_libs_test.sh.
9655 (check_DATA): Add exclude_libs_test.syms.
9656 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9657 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9658 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9659 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9660 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9661 libexclude_libs_test_2.a): New rules.
9662 * testsuite/Makefile.in: Regenerate.
9663 * testsuite/exclude_libs_test.c: New file.
9664 * testsuite/exclude_libs_test.sh: Ditto.
9665 * testsuite/exclude_libs_test_1.c: Ditto.
9666 * testsuite/exclude_libs_test_2.c: Ditto.
9668 2009-05-15 Ian Lance Taylor <iant@google.com>
9670 * configure.ac: Check for declarations for cases where libiberty.h
9671 checks HAVE_DECL_xxx.
9672 * configure, config.in: Rebuild.
9674 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9676 * gold.h (Incremental_argument_list): Remove (invalid) forward
9678 * incremental.cc (Incremental_inputs::report_achive): New method.
9679 (Incremental_inputs::report_object): New method.
9680 (Incremental_inputs::report_script): New method.
9681 (Incremental_inputs::finalize_inputs): New method.
9682 (Incremental_inputs::finalize): Call finalize_inputs().
9683 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9684 Create inputs entries.
9685 * incremental.h (Incremental_input_type): New enum.
9686 (Incremental_inputs::Incremental_input): Initialize new fields.
9687 (Incremental_inputs::report_inputs): New method.
9688 (Incremental_inputs::report_achive): New method.
9689 (Incremental_inputs::report_object): New method.
9690 (Incremental_inputs::report_script): New method.
9691 (Incremental_inputs::finalize_inputs): New method.
9692 (Incremental_inputs::Input_info): New struct.
9693 (Incremental_inputs::Input_info_map): New typedef.
9694 (Incremental_inputs::lock_): New field.
9695 (Incremental_inputs::Inputs_): New field.
9696 (Incremental_inputs::Inputs_map): New field.
9697 * main.cc (main): Call Incremental_input::report_inputs.
9698 * options.h (Input_argument_list): Typedef moved from
9700 (Input_file_group::Files): Remove, use ::Input_argument_list.
9701 (Input_file_group::Input_argument_list): Remove, use
9702 ::Input_argument_list.
9703 * plugin.cc (Plugin_manager::add_input_file): Add error in
9705 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9707 * script.cc (read_input_script): Call
9708 Incremental_input::report_script.
9709 * script.h (Script_info): New class.
9711 2009-04-27 Ian Lance Taylor <iant@google.com>
9713 * x86_64.cc (do_adjust_output_section): Set entsize to
9716 2009-04-23 Elliott Hughes <enh@google.com>
9718 * output.cc (Output_file::close): After short writes, continue
9719 writing from the correct offset in the buffer being written.
9721 2009-04-23 Chris Demetriou <cgd@google.com>
9723 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9724 * configure: Regenerate.
9725 * config.in: Regenerate.
9726 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9727 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9729 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9731 * incremental.cc (Incremental_inputs_header_data): Renamed from
9732 Incremental_input_header_data.
9733 (Incremental_inputs_header_data::data_size): New field.
9734 (Incremental_inputs_header_data::put_input_file_count): Renamed
9735 from input_file_count.
9736 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9737 from command_line_offset.
9738 (Incremental_inputs_header_data::put_reserved): Renamed from
9740 (Incremental_inputs_entry_data): Renamed from
9741 Incremental_input_entry_data.
9742 (Incremental_inputs_entry_data::data_size): New field.
9743 (Incremental_inputs::report_command_line): New method.
9744 (Incremental_inputs::finalize): New method.
9745 (Incremental_inputs::create_incremental_inputs_data): New method.
9746 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9747 * incremental.h: New file.
9748 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9749 (Layout::finalize): Create incremental inputs section in
9751 (Layout::create_incremental_info_sections): New method.
9752 * layout.h (Layout::incremental_inputs): New method.
9753 (Layout::create_incremental_info_sections): New method.
9754 (Layout::incremental_inputs_): New field.
9755 * main.cc (main): Notify Incremental_input of the command line.
9757 2009-04-01 Ian Lance Taylor <iant@google.com>
9758 Mikolaj Zalewski <mikolajz@google.com>
9760 * gold.h (reserve_unordered_map): Define, three versions, one for
9761 each version of Unordered_map.
9762 * layout.cc (Layout::Layout): Remove options parameter. Add
9763 number_of_input_files parameter. Don't initialize options_.
9764 Initialize number_of_input_files_ and resized_signatures_. Move
9765 sections_are_attached_.
9766 (Layout::layout_group): Reserve space for group_signatures_.
9767 (Layout::find_or_add_kept_section): Change name parameter to be a
9768 reference. Resize signatures_ map when it gets large enough.
9769 (Layout::layout_eh_frame): Use parameters->options() instead of
9771 (Layout::make_output_section): Likewise.
9772 (Layout::attach_allocated_section_to_segment): Likewise.
9773 (Layout::finalize, Layout::create_executable_stack): Likewise.
9774 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9775 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9776 * layout.h (class Layout): Update declarations. Remove options_
9777 field. Add number_of_input_files_ and resized_signatures_
9778 fields. Move sections_are_attached_ field.
9779 * main.cc (main): Pass number of input files to Layout
9780 constructor. Don't pass options.
9782 2009-03-30 Ian Lance Taylor <iant@google.com>
9784 * ffsll.c (ffsll): Correct implementation.
9786 2009-03-27 Ian Lance Taylor <iant@google.com>
9788 * ffsll.c: New file.
9789 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9790 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9791 * ftruncate.c (ftruncate): Declare before definition.
9792 * mremap.c (mremap): Likewise.
9793 * pread.c (pread): Likewise.
9794 * configure, Makefile.in, config.in: Rebuild.
9796 * mremap.c: New file.
9797 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9798 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9799 (mremap): Declare if HAVE_MREMAP is not defined.
9800 * configure, Makefile.in, config.in: Rebuild.
9802 2009-03-27 Cary Coutant <ccoutant@google.com>
9804 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9805 position independent.
9806 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9807 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9809 2009-03-24 Cary Coutant <ccoutant@google.com>
9811 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9813 (needs_dynamic_reloc): Likewise.
9815 2009-03-24 Ian Lance Taylor <iant@google.com>
9817 * yyscript.y (file_cmd): Recognize EXTERN.
9818 (extern_name_list, extern_name_list_body): New nonterminals.
9819 * script.cc (script_add_extern): Define.
9820 * script-c.h (script_add_extern): Declare.
9822 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9824 * object.cc (is_elf_object): Define.
9825 * object.h (is_elf_object): Declare.
9826 * archive.cc (Archive::get_elf_object_for_member): Call
9828 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9830 2009-03-24 Elliott Hughes <enh@google.com>
9832 * output.cc (Output_file::map_anonymous): Define.
9833 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9834 try an anonymous one. Report the size if the mmap fails.
9835 * output.h (class Output_file): Declare map_anonymous.
9837 2009-03-24 Ian Lance Taylor <iant@google.com>
9839 * target-select.cc (instantiate_target): Don't acquire the lock if
9840 the instantiated_target_ field has already been set.
9842 2009-03-23 Ian Lance Taylor <iant@google.com>
9844 * gold-threads.h (class Initialize_lock): Define.
9845 * gold-threads.cc (class Initialize_lock_once): Define.
9846 (initialize_lock_control): New static variable.
9847 (initialize_lock_pointer): New static variable.
9848 (initialize_lock_once): New static function.
9849 (Initialize_lock::Initialize_lock): Define.
9850 (Initialize_lock::initialize): Define.
9851 * target-select.h: Include "gold-threads.h".
9852 (class Target_selector): Add lock_ and initialize_lock_ fields.
9853 Don't define instantiate_target, just declare it.
9854 * target-select.cc (Target_selector::Target_selector): Initialize
9856 (Target_selector::instantiate_target): Define.
9857 * descriptors.h: Include "gold-threads.h".
9858 (class Descriptors): Add initialize_lock_ field.
9859 * descriptors.cc (Descriptors::Descriptors): Initialize new
9861 (Descriptors::open): Use initialize_lock_ field
9862 * errors.h (class Errors): Add initialize_lock_ field.
9863 * errors.cc (Errors::Errors): Initialize new field.
9864 (Errors::initialize_lock): Use initialize_lock_ field.
9865 * powerpc.cc (class Target_selector_powerpc): Remove
9866 instantiated_target_ field. In do_recognize call
9867 instantiate_target rather than do_instantiate_target. In
9868 do_instantiate_target just allocate a new target.
9869 * sparc.cc (class Target_selector_sparc): Likewise.
9871 * freebsd.h: New file.
9872 * i386.cc: Include "freebsd.h".
9873 (Target_i386): Derive from Target_freebsd rather than
9875 (Target_selector_i386): Derive from Target_selector_freebsd rather
9876 than Target_selector.
9877 * x86_64.cc: Include "freebsd.h".
9878 (Target_x86_64): Derive from Target_freebsd rather than
9880 (Target_selector_x86_64): Derive from Target_selector_freebsd
9881 rather than Target_selector.
9882 * target.h (class Target): Add adjust_elf_header and
9883 do_adjust_elf_header.
9884 * output.cc (Output_file_header:: do_sized_write): Call target
9885 adjust_elf_header routine.
9886 * configure.tgt: Set targ_osabi.
9887 * configure.ac: Define GOLD_DEFAULT_OSABI.
9888 * parameters.cc (Parameters::default_target): Pass
9889 GOLD_DEFAULT_OSABI to select_target.
9890 * target-select.h (class Target_selector): Make instantiate_target
9891 protected rather than private.
9892 * Makefile.am (HFILES): Add freebsd.h.
9893 * configure, Makefile.in, config.in: Rebuild.
9895 * merge.cc (do_add_input_section): Correct pend value. Change
9896 message about last entry not being null terminated from error to
9899 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9901 * incremental.cc: New file.
9902 * Makefile.am (CCFILES): Add incremental.cc.
9903 * Makefile.in: Rebuild.
9905 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9907 * layout.cc (Layout::output_section_name): Preserve names
9908 of '.note.' sections.
9910 2009-03-19 Ian Lance Taylor <iant@google.com>
9912 * descriptors.cc (Descriptors::open): Check that the options are
9913 valid before using them.
9915 2009-03-18 Ian Lance Taylor <iant@google.com>
9917 * script-sections.h: Include <list>.
9918 (class Script_sections): Change Sections_elements from std::vector
9919 to std::list. Typedef public Elements_iterator. Add
9920 orphan_section_placement_, data_segment_align_start_, and
9921 saw_data_segment_align_ fields. Remove data_segment_align_index_
9923 * script-sections.cc (class Orphan_section_placement): New class.
9924 (class Sections_element): Add virtual functions is_relro and
9925 orphan_section_init. Remove virtual function place_orphan_here.
9926 (class Output_section_definition): Add is_relro and
9927 orphan_section_init. Remove place_orphan_here.
9928 (class Orphan_output_section): Likewise.
9929 (Script_sections::Script_sections): Update for field changes.
9930 (Script_sections::data_segment_align): Set saw_data_segment_align_
9931 and data_segment_align_start_, not data_segment_align_index.
9932 (Script_sections::data_segment_relro_end): Check
9933 saw_data_segment_align_. Use data_segment_align_start_ rather
9934 than data_segment_align_index_.
9935 (Script_sections::place_orphan): Rewrite to use
9936 Orphan_section_placement.
9938 2009-03-17 Ian Lance Taylor <iant@google.com>
9940 * archive.cc (Archive::add_symbols): Check for a version attached
9941 to the symbol name in the archive map.
9942 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9943 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9944 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9945 (ver_test_11.a): New target.
9946 * testsuite/Makefile.in: Rebuild.
9948 * configure.ac: Check for chsize and posix_fallocate. Replace
9950 * ftruncate.c: New file, from gnulib.
9951 * output.cc (posix_fallocate): Define dummy version if not
9952 HAVE_POSIX_FALLOCATE.
9953 (Output_file::map): Call posix_fallocate rather than lseek and
9955 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9956 * configure, Makefile.in, config.in: Rebuild.
9958 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9960 * layout.h (Layout::create_note): Add section_name parameter.
9961 * layout.cc (Layout::create_note): Likewise.
9962 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9964 2009-03-17 Ian Lance Taylor <iant@google.com>
9966 * descriptors.cc: Include "options.h".
9967 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9968 (Descriptors::open): Always use O_CLOEXEC when opening a new
9969 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9970 then set FD_CLOEXEC.
9972 * sparc.cc (class Target_sparc): Add has_got_section.
9973 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9974 make sure we have a GOT section.
9976 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9977 (Target_sparc::Scan::local): Likewise.
9978 (Target_sparc::Scan::global): Likewise.
9979 (Target_sparc::Relocate::relocate): Likewise.
9980 (Target_sparc::Relocate::relocate_tls): Likewise.
9982 * symtab.cc (Symbol_table::define_default_version): New function,
9983 broken out of add_from_object.
9984 (Symbol_table::add_from_object): Call define_default_version.
9985 (Symbol_table::define_special_symbol): Add resolve_oldsym
9986 parameter. Change all callers. If the version for a symbol comes
9987 from a version script, resolve it with the symbol with the same
9988 name with no version. Also add the symbol without a version if
9990 (do_define_in_output_data): If resolving with oldsym, don't delete
9992 (do_define_in_output_segment): Likewise.
9993 (do_define_as_constant): Likewise.
9994 * symtab.h (class Symbol_table): Update declarations.
9996 2009-03-13 Ian Lance Taylor <iant@google.com>
9998 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9999 (Read_symbols::requeue): New function.
10000 (Read_symbols::do_read_symbols): If make_elf_object fails because
10001 the target type is not configured, and the file was searched for,
10002 issue a warning and retry with the next directory.
10003 (Add_symbols::run): If the file has an incompatible format, and
10004 it was searched for, requeue the Read_symbols task. On error,
10005 release the object.
10006 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10007 dirindex parameter to constructor. Change all callers. Declare
10008 incompatible_warning and requeue.
10009 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10010 input_argument_ and input_group_ fields. Add them to
10011 constructor. Change all callers.
10012 (class Read_script): Add dirindex_ field. Add it to constructor.
10013 Change all callers.
10014 * archive.cc (Archive::setup): Remove input_objects parameter.
10015 Change all callers.
10016 (Archive::get_file_and_offset): Likewise.
10017 (Archive::read_all_symbols): Likewise.
10018 (Archive::read_symbols): Likewise.
10019 (Archive::get_elf_object_for_member): Remove input_objects
10020 parameter. Add punconfigured parameter. Change all callers.
10021 (Archive::add_symbols): Change return type to bool. Check return
10022 value of include_member.
10023 (Archive::include_all_members): Likewise.
10024 (Archive::include_member): Change return type to bool. Return
10025 false if first included object has incompatible target. Set
10026 included_member_ field.
10027 (Add_archive_symbols::run): If add_symbols returns false, requeue
10029 * archive.h (class Archive): Add included_member_ field.
10030 Initialize it in constructor. Add input_file and searched_for
10031 methods. Update declarations.
10032 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10033 input_argument_ fields. Add them to constructor. Change all
10035 * script.cc: Include "target-select.h".
10036 (class Parser_closure): Add skip_on_incompatible_target_ and
10037 found_incompatible_target_ fields. Add
10038 skip_on_incompatible_target parameter to constructor. Change all
10039 callers. Add methods skip_on_incompatible_target,
10040 clear_skip_on_incompatible_target, found_incompatible_target, and
10041 set_found_incompatible_target.
10042 (read_input_script): Add dirindex parameter. Change all callers.
10043 If parser finds an incompatible target, requeue Read_symbols
10045 (script_set_symbol): Clear skip_on_incompatible_target in
10047 (script_add_assertion, script_parse_option): Likewise.
10048 (script_start_sections, script_add_phdr): Likewise.
10049 (script_check_output_format): New function.
10050 * script.h (read_input_script): Update declaration.
10051 * script-c.h (script_check_output_format): Declare.
10052 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10053 (ignore_cmd): Remove OUTPUT_FORMAT.
10054 * fileread.cc (Input_file::Input_file): Add explicit this.
10055 (Input_file::will_search_for): New function.
10056 (Input_file::open): Add pindex parameter. Change all callers.
10057 * fileread.h (class Input_file): Add input_file_argument method.
10058 Declare will_search_for. Update declarations.
10059 * object.cc (make_elf_object): Add punconfigured parameter.
10060 Change all callers.
10061 * object.h (class Object): Make input_file public. Add
10062 searched_for method.
10063 (make_elf_object): Update declaration.
10064 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10066 * dirsearch.h (class Dirsearch): Update declaration.
10067 * options.h (class General_options): Add --warn-search-mismatch.
10068 * parameters.cc (Parameters::is_compatible_target): New function.
10069 * parameters.h (class Parameters): Declare is_compatible_target.
10070 * workqueue.cc (Workqueue::add_blocker): New function.
10071 * workqueue.h (class Workqueue): Declare add_blocker.
10073 * fileread.cc (Input_file::open): Remove options parameter.
10074 Change all callers.
10075 (Input_file::open_binary): Likewise.
10076 * script.cc (read_input_script): Likewise.
10077 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10078 options parameter from constructor. Change all callers.
10079 (class Read_script): Likewise.
10080 * fileread.h (class Input_file): Update declarations.
10081 * script.h (read_input_script): Update declaration.
10083 2009-03-10 Nick Clifton <nickc@redhat.com>
10085 * po/es.po: New Spanish translation.
10087 2009-03-06 Cary Coutant <ccoutant@google.com>
10089 * options.cc (parse_short_option): Keep dash_z from registering itself.
10091 2009-03-03 Ian Lance Taylor <iant@google.com>
10094 * target-reloc.h (relocate_section): Pass output_section to
10096 * i386.cc (Target_i386::should_apply_static_reloc): Add
10097 output_section parameter. Change all callers.
10098 (Target_i386::Relocate::relocate): Add output_section parameter.
10099 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10100 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10101 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10102 * testsuite/two_file_shared.sh: New script.
10103 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10104 (check_DATA): Add two_file_shared.dbg.
10105 (two_file_shared.dbg): New target.
10106 * testsuite/Makefile.in: Rebuild.
10108 2009-03-01 Ian Lance Taylor <iant@google.com>
10110 * configure.ac: Check for byteswap.h.
10111 * configure: Rebuild.
10112 * config.in: Rebuild.
10114 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10116 * layout.cc (Layout::find_or_add_kept_section): New function.
10117 (Layout::add_comdat): Removed.
10118 * layout.h (struct Kept_section): Move out of class Layout.
10119 Remove trailing underscores from field names. Add group_sections
10120 field. Rename group_ field to is_group. Change all uses.
10121 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10122 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10123 comdat_groups_ field.
10124 (Sized_relobj::include_section_group): Use
10125 find_or_add_kept_section and Kept_section::group_sections.
10126 (Sized_relobj::include_linkonce_section): Likewise.
10127 * object.cc (class Sized_relobj): Don't define Comdat_group or
10128 Comdat_group_table. Remove find_comdat_group and
10129 add_comdat_group. Remove comdat_groups_ field.
10130 * plugin.cc (include_comdat_group): Use
10131 Layout::find_or_add_kept_section.
10133 2009-02-28 Ian Lance Taylor <iant@google.com>
10135 * README: --gc-sections and map files are now supported. Document
10136 some build requirements.
10139 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10140 relocatable link set the value of the section symbol to zero.
10141 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10142 relocatable link don't include the section address in the local
10145 2009-02-27 Ian Lance Taylor <iant@google.com>
10148 * options.h (class Search_directory): Add is_system_directory.
10149 (class General_options): Declare is_in_system_directory.
10150 * options.cc (get_relative_sysroot): Make static.
10151 (get_default_sysroot): Make static.
10152 (General_optoins::is_in_system_directory): New function.
10153 * fileread.cc (Input_file::is_in_system_directory): New function.
10154 * fileread.h (class Input_file): Declare is_in_system_directory.
10155 * object.h (class Object): Add is_in_system_directory.
10156 (class Input_objects): Remove system_library_directory_ field.
10157 * object.cc (Input_objects::add_object): Don't set
10158 system_library_directory_.
10159 (input_objects::found_in_system_library_directory): Remove.
10160 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10161 parameter. Change all callers.
10162 (Symbol_table::sized_write_globals): Likewise.
10163 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10164 Call Object::is_in_system_directory.
10165 * symtab.h (class Symbol_table): Update declarations.
10168 * descriptors.h (Open_descriptor): Add is_on_stack field.
10169 * descriptors.cc (Descriptors::open): If the descriptor is on the
10170 top of the stack, remove it. Initialize is_on_stack field.
10171 (Descriptors::release): Only add pod to stack if it is not on the
10173 (Descriptors::close_some_descriptor): Clear stack_next and
10174 is_on_stack fields.
10177 * output.cc (Output_section::find_starting_output_address): Rename
10178 from starting_output_address; add PADDR parameter; change return
10180 * output.h (class Output_section): Declare
10181 find_starting_output_address instead of starting_output_address.
10182 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10183 section symbol for which we can't find a merge section.
10186 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10187 hidden or internal, force the symbol to be local.
10188 * resolve.cc (Symbol::override_visibility): Define.
10189 (Symbol::override_base): Use override_visibility.
10190 (Symbol_table::resolve): Likewise.
10191 (Symbol::override_base_with_special): Likewise.
10192 (Symbol_table::override_with_special): If the visibility is hidden
10193 or internal, force the symbol to be local.
10194 * symtab.h (class Symbol): Add set_visibility and
10195 override_visibility.
10196 * testsuite/ver_test_1.sh: New file.
10197 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10198 (check_DATA): Add ver_test_1.syms.
10199 (ver_test_1.syms): New target.
10200 * testsuite/Makefile.in: Rebuild.
10202 2009-02-25 Cary Coutant <ccoutant@google.com>
10204 * layout.cc (Layout::choose_output_section): Don't rename sections
10205 when using a linker script that has a SECTIONS clause.
10206 * Makefile.in: Regenerate.
10208 * testsuite/Makefile.am (script_test_5.sh): New test case.
10209 * testsuite/Makefile.in: Regenerate.
10210 * testsuite/script_test_5.cc: New file.
10211 * testsuite/script_test_5.sh: New file.
10212 * testsuite/script_test_5.t: New file.
10214 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10216 * archive.cc (Archive::include_member): Update calls to add_symbols.
10217 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10218 the Layout argument.
10219 * dynobj.h (do_add_symbols): Add the Layout argument.
10220 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10222 * object.h (Object::add_symbols): Add the Layout argument.
10223 (Object::do_add_symbols): Add the Layout argument.
10224 (Sized_relobj::do_add_symbols): Add the Layout argument.
10225 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10226 Unify the two versions.
10227 (Add_plugin_symbols): Remove.
10228 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10229 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10230 (Add_plugin_symbols): Remove.
10231 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10232 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10233 (Add_symbols::run): Make it work with Pulginobj.
10235 2009-02-06 Ian Lance Taylor <iant@google.com>
10237 * object.cc (Sized_relobj::do_layout): Make info message start
10238 with lower case letter.
10240 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10242 * binary.cc: Fix file comment.
10244 * options.h (enum Incremental_disposition): Define.
10245 (class General_options): Add new options: --incremental,
10246 --incremental_changed, --incremental_unchanged,
10247 --incremental_unknown. Add incremental_disposition_ and
10248 implicit_incremental_ fields.
10249 (General_options::incremental_disposition): New function.
10250 (class Position_dependent_options): Add incremental_disposition
10252 (Position_dependent_options::copy_from_options): Set incremental
10254 * options.cc (General_options::parse_incremental_changed): New
10256 (General_options::parse_incremental_unchanged): New function.
10257 (General_options::parse_incremental_unknown): New function.
10258 (General_options::General_options): Initialize new fields
10259 incremental_disposition_ and implicit_incremental_.
10260 (General_options::finalize): Check for uasge of --incremental-*
10261 without --incremental.
10263 2009-02-06 Chris Demetriou <cgd@google.com>
10265 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10266 pointer and to report location as the file name associated with
10268 (gold_undefined_symbol_at_location): New function to replace the
10269 old gold_undefined_symbol functionality.
10270 * target-reloc.h (relocate_section): Update to use
10271 gold_undefined_symbol_at_location.
10272 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10273 Call gold_undefined_symbol function rather than gold_error.
10274 * errors.h (Errors::undefined_symbol): Take location as a
10275 string, rather than calculating it from a relocation.
10276 * errors.cc (Errors::fatal): Print "fatal error:" before the
10278 (Errors::error, Errors::error_at_location): Print "error: "
10279 before the formatted message.
10280 (Errors::undefined_symbol): Take location as a string, rather
10281 than calculating it from a relocation.
10282 (gold_undefined_symbol_at_location): New function akin to
10283 old gold_undefined_symbol, calculates location from relocation.
10284 (gold_undefined_symbol): Change to take only a Symbol pointer
10285 and to report location as the file name associated with the symbol.
10286 * testsuite/debug_msg.sh: Update for changed error messages.
10287 * testsuite/undef_symbol.sh: Likewise.
10289 2009-02-04 Duncan Sands <baldrick@free.fr>
10292 * reduced_debug_output.h
10293 (Output_reduced_debug_abbrev_section::failed): Use format for
10295 (Output_reduced_debug_info_section::faild): Likewise.
10297 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10299 * script.cc (Lazy_demangler): New class.
10300 (Version_script_info::get_symbol_version_helper): Demangle a
10303 2009-01-29 Cary Coutant <ccoutant@google.com>
10305 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10307 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10309 2009-01-28 Ian Lance Taylor <iant@google.com>
10311 * version.cc (version_string): Bump to 1.9.
10313 * gold.h: Include <cstring> and <stdint.h>.
10314 * version.cc: Include <cstdio>.
10315 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10317 * reduced_debug_output.cc (insert_into_vector): Rename from
10318 Insert_into_vector; change all callers. Use Swap_unaligned to
10319 avoid aliasing issue; remove union since it is unnecessary.
10321 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10323 * Makefile.am (CCFILES): Add gc.cc.
10324 (HFILES): Add gc.h.
10325 * Makefile.in: Regenerate.
10326 * gold.cc (Gc_runner): New class.
10327 (queue_initial_tasks): Call garbage collection related tasks
10328 when corresponding options are invoked.
10329 (queue_middle_gc_tasks): New function.
10330 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10331 processed early before laying out sections during garbage collection.
10332 * gold.h (queue_middle_gc_tasks): New function.
10333 (is_prefix_of): Move from "layout.cc".
10334 * i386.cc (Target_i386::gc_process_relocs): New function.
10335 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10336 * main.cc (main): Create object of class "Garbage_collection".
10337 * object.cc (Relobj::copy_symbols_data): New function.
10338 (Relobj::is_section_name_included): New function.
10339 (Sized_relobj::do_layout): Allow this function to be called twice
10340 during garbage collection and defer layout of section during the
10342 * object.h (Relobj::get_symbols_data): New function.
10343 (Relobj::is_section_name_included): New function.
10344 (Relobj::copy_symbols_data): New function.
10345 (Relobj::set_symbols_data): New function.
10346 (Relobj::get_relocs_data): New function.
10347 (Relobj::set_relocs_data): New function.
10348 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10349 (Relobj::gc_process_relocs): New function.
10350 (Relobj::do_gc_process_relocs): New pure virtual function.
10351 (Relobj::sd_): New data member.
10352 (Sized_relobj::is_output_section_offset_invalid): New function.
10353 (Sized_relobj::do_gc_process_relocs): New function.
10354 * options.h (General_options::gc_sections): Modify to not be a no-op.
10355 (General_options::print_gc_sections): New option.
10356 * plugin.cc (Plugin_finish::run): Remove function call to
10357 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10358 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10359 * reloc.cc (Read_relocs::run): Add task to process relocs and
10360 determine unreferenced sections when doing garbage collection.
10361 (Gc_process_relocs): New class.
10362 (Sized_relobj::do_gc_process_relocs): New function.
10363 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10364 sections that are garbage collected.
10365 * reloc.h (Gc_process_relocs): New class.
10366 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10367 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10368 symbols whose corresponding sections are garbage collected.
10369 (Symbol_table::Symbol_table): Add new parameter for the garbage
10371 (Symbol_table::gc_mark_undef_symbols): New function.
10372 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10373 (Symbol_table::gc_mark_dyn_syms): New function.
10374 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10376 (Symbol_table::add_from_object): Likewise.
10377 (Symbol_table::add_from_relobj): When building shared objects, do not
10378 treat externally visible symbols as garbage.
10379 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10380 table information for static and relocatable links.
10381 * symtab.h (Symbol_table::set_gc): New function.
10382 (Symbol_table::gc): New function.
10383 (Symbol_table::gc_mark_undef_symbols): New function.
10384 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10385 (Symbol_table::gc_mark_dyn_syms): New function.
10386 (Symbol_table::gc_): New data member.
10387 * target.h (Sized_target::gc_process_relocs): New pure virtual
10389 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10390 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10392 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10394 * options.h (General_options::gc_sections): Define as a no-op for now.
10395 (General_options::no_keep_memory): Ditto.
10396 (General_options::Bshareable): Define.
10397 * options.cc (General_options::finalize): Honor -Bshareable.
10399 2009-01-20 Andreas Schwab <schwab@suse.de>
10401 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10402 read the value in the contents, since we don't use it. Use the
10403 template endianness when writing.
10404 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10406 2009-01-19 Andreas Schwab <schwab@suse.de>
10408 * configure.tgt (powerpc64-*): Fix targ_obj.
10410 2009-01-15 Ian Lance Taylor <iant@google.com>
10412 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10413 local symbols when stripping all symbols.
10415 2009-01-14 Cary Coutant <ccoutant@google.com>
10417 * output.cc (Output_reloc): Add explicit instantiations.
10419 2009-01-14 Cary Coutant <ccoutant@google.com>
10421 * archive.cc (Archive::get_elf_object_for_member): Remove call
10422 to File_read::claim_for_plugin.
10423 * descriptors.cc (Descriptors::open): Remove reference to
10425 (Descriptors::claim_for_plugin): Remove.
10426 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10427 (Descriptors::is_claimed): Remove.
10428 (claim_descriptor_for_plugin): Remove.
10429 * fileread.cc (File_read::claim_for_plugin): Remove.
10430 * fileread.h (File_read::claim_for_plugin): Remove.
10431 (File_read::descriptor): Reopen descriptor if necessary.
10432 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10433 (Plugin_manager::all_symbols_read): Add task parameter. Change
10435 (Plugin_manager::get_input_file): New function.
10436 (Plugin_manager::release_input_file): New function.
10437 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10438 corresponding data member.
10439 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10440 and pass to base constructor. Change all callers.
10441 (get_input_file, release_input_file): New functions.
10442 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10443 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10444 (Plugin_manager::all_symbols_read): Add task parameter.
10445 (Plugin_manager::get_input_file): New function.
10446 (Plugin_manager::release_input_file): New function.
10447 (Plugin_manager::task_): New data member.
10448 (Pluginobj::Pluginobj): Add filesize parameter.
10449 (Pluginobj::filename): New function.
10450 (Pluginobj::descriptor): New function.
10451 (Pluginobj::filesize): New function.
10452 (Pluginobj::filesize_): New data member.
10453 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10454 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10455 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10457 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10458 with archive libraries.
10459 * testsuite/Makefile.in: Regenerate.
10460 * testsuite/plugin_test.c (struct sym_info): New type.
10461 (get_input_file, release_input_file): New static variables.
10462 (onload): Capture new transfer vector entries.
10463 (claim_file_hook): Stop reading at end of file according to filesize.
10464 Factor out parsing of readelf output into separate function.
10465 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10466 APIs and get the source file name from the symbol table. Convert
10467 source file name to corresponding object file name. Print info
10468 message when adding new input files.
10469 (parse_readelf_line): New function.
10470 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10471 * testsuite/plugin_test_2.sh: Likewise.
10472 * testsuite/plugin_test_3.sh: Likewise.
10473 * testsuite/plugin_test_4.sh: New test case.
10475 2009-01-07 Ian Lance Taylor <iant@google.com>
10477 * version.cc (version_string): Bump to 1.8.
10479 2008-12-23 Cary Coutant <ccoutant@google.com>
10481 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10482 * plugin.cc (Plugin_manager::finish): Rename as
10483 layout_deferred_objects. Move cleanup to separate function.
10484 (Plugin_manager::cleanup): New function.
10485 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10487 * plugin.h (Plugin_manager::finish): Rename as
10488 layout_deferred_objects.
10489 (Plugin_manager::cleanup): New function.
10490 (Plugin_manager::cleanup_done): New field.
10492 2008-12-23 Cary Coutant <ccoutant@google.com>
10494 * plugin.cc (is_visible_from_outside): New function.
10495 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10496 so we don't return "IR only" status for exported symbols or -r links.
10498 * testsuite/Makefile.am (plugin_test_3): New test case.
10499 * testsuite/Makefile.in: Regenerate.
10500 * testsuite/plugin_test_3.sh: New file.
10502 2008-12-22 Cary Coutant <ccoutant@google.com>
10504 * object.cc (Sized_relobj::layout_section): New function.
10505 (Sized_relobj::do_layout): Defer layout of input sections until after
10506 plugin has provided replacement files.
10507 (Sized_relobj::do_layout_deferred_sections): New function.
10508 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10509 (Relobj::layout_deferred_sections): New function.
10510 (Relobj::do_layout_deferred_sections): New function.
10511 (Sized_relobj::do_layout_deferred_sections): New function.
10512 (Sized_relobj::layout_section): New function.
10513 (Sized_relobj::Deferred_layout): New structure.
10514 (Sized_relobj::deferred_layout_): New field.
10515 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10516 Change all callers. Layout deferred sections.
10517 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10519 (Plugin_hook::run): Move code from do_plugin_hook inline.
10520 (Plugin_hook::do_plugin_hook): Remove.
10521 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10522 (Plugin_manager::finish): Renamed, was cleanup.
10523 (Plugin_manager::should_defer_layout): New function.
10524 (Plugin_manager::add_deferred_layout_object): New function.
10525 (Plugin_manager::Deferred_layout_list): New type.
10526 (Plugin_manager::deferred_layout_objects_): New field.
10527 (Plugin_hook::do_plugin_hook): Remove.
10529 2008-12-17 Ian Lance Taylor <iant@google.com>
10531 * options.h (class General_options): Add --no case for
10534 2008-12-16 Cary Coutant <ccoutant@google.com>
10536 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10538 (Plugin_manager::claim_file): Create plugin object even if
10539 plugin did not call the add_symbols callback.
10540 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10541 asking for more symbols than were added.
10542 * testsuite/Makefile.am (plugin_test_1): Add test case with
10544 (empty.syms): New target.
10545 * testsuite/Makefile.in: Regenerate.
10546 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10547 message. Don't call add_symbols if no globals.
10548 (all_symbols_read_hook): Don't provide replacement for empty
10551 2008-12-12 Ian Lance Taylor <iant@google.com>
10553 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10554 r_type == 0 for a local symbol with r_sym == 0.
10555 (scan_relocatable_relocs): Pass r_sym to
10556 local_non_section_strategy.
10557 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10560 * configure.ac: Update test for TLS descriptors: they are
10561 supported as of glibc 2.9.
10562 * configure: Rebuild.
10564 2008-12-11 Ian Lance Taylor <iant@google.com>
10567 * target-reloc.h (Default_scan_relocatable_relocs): For each
10568 function, map r_type == 0 to RELOC_DISCARD.
10570 2008-12-10 Cary Coutant <ccoutant@google.com>
10572 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10573 object to override a kept COMDAT group from a plugin object.
10575 2008-12-09 Ian Lance Taylor <iant@google.com>
10578 * yyscript.y (file_cmd): Handle INPUT.
10580 * testsuite/initpri1.c: Change all declarations to be full
10581 prototypes by adding void, to avoid compiler warnings.
10583 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10585 * options.cc (General_options::parse_plugin_opt): New.
10586 (General_options::add_plugin): The argument now is just the filename.
10587 (General_options::add_plugin_option): New.
10588 * options.h (plugin_opt): New.
10589 (add_plugin): Change argument name.
10590 (add_plugin_option): New.
10591 * plugin.cc (Plugin::load): Don't parse the plugin option.
10592 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10593 (Plugin::add_option): New.
10594 (Plugin::args_): Change type.
10595 (Plugin::filename_): New.
10596 (Plugin_manager::add_plugin_option): New.
10597 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10598 * testsuite/Makefile.in: Regenerate.
10600 2008-12-05 Cary Coutant <ccoutant@google.com>
10602 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10603 Handle --strip-lto-sections option.
10604 * options.h (strip_lto_sections): New option.
10606 2008-12-01 Cary Coutant <ccoutant@google.com>
10608 * plugin.cc (ld_plugin_message): Change format parameter to const.
10609 Fix mismatch between new[] and delete.
10611 2008-11-14 Cary Coutant <ccoutant@google.com>
10613 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10616 2008-11-05 Craig Silverstein <csilvers@google.com>
10618 * options.cc (General_options::parse_dynamic_list): New function.
10619 * options.h (General_options): New flags dynamic_list,
10620 dynamic_list_data, dynamic_list_cpp_new, and
10621 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10622 (General_options::in_dynamic_list): New function.
10623 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10624 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10625 (Lex::can_continue_name): Likewise.
10627 (read_script_file): New parameter script_options.
10628 (read_dynamic_list): New function.
10629 (Script_options::define_dynamic_list): New function.
10630 (dynamic_list_keyword_parsecodes): New variable.
10631 (dynamic_list_keywords): New variable.
10632 * script.h (Script_options::define_dynamic_list): New function
10634 (read_dynamic_list): New function prototype.
10635 * symtab.cc (strprefix): New macro.
10636 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10637 dynamic_list_data, dynamic_list_cpp_new, and
10638 dynamic_list_cpp_typeinfo.
10639 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10640 (dynamic_list_expr): New rule.
10641 (dynamic_list_nodes): Likewise.
10642 (dynamic_list_node): Likewise.
10643 * testsuite/Makefile.am (dynamic_list): New test.
10644 * testsuite/Makefile.in: Regenerated.
10645 * testsuite/dynamic_list.t: New file.
10646 * testsuite/dynamic_list.sh: New file.
10648 2008-11-05 Craig Silverstein <csilvers@google.com>
10650 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10651 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10652 (t11_last): Likewise.
10653 * testsuite/ver_test_6.c (main): Likewise.
10655 2008-10-07 Cary Coutant <ccoutant@google.com>
10657 * options.c (General_options::finalize): Add check for -static and
10659 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10662 2008-10-02 Cary Coutant <ccoutant@google.com>
10664 * plugin.cc (make_sized_plugin_object): Fix conditional
10665 compilation to work when not all targets are enabled.
10667 2008-09-29 Cary Coutant <ccoutant@google.com>
10669 * archive.cc (Archive::get_file_and_offset): Use filename instead
10670 of name to get library path.
10671 (Archive::include_member): Unlock external member of a thin archive.
10673 * testsuite/Makefile.am (TEST_AR): New variable.
10674 (thin_archive_test_1): New test.
10675 (thin_archive_test_2): New test.
10676 * testsuite/Makefile.in: Regenerate.
10677 * testsuite/thin_archive_main.cc: New file.
10678 * testsuite/thin_archive_test_1.cc: New file.
10679 * testsuite/thin_archive_test_2.cc: New file.
10680 * testsuite/thin_archive_test_3.cc: New file.
10681 * testsuite/thin_archive_test_4.cc: New file.
10683 2008-09-29 Cary Coutant <ccoutant@google.com>
10685 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10686 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10688 (Sized_relobj::do_finalize_local_symbols): Likewise.
10689 (Sized_relobj::map_to_kept_section): Likewise.
10690 * object.h (Sized_relobj::invalid_address): New constant.
10691 (Sized_relobj::do_output_section_offset): Check for invalid_address
10693 * output.cc (Output_reloc::local_section_offset): Use constant
10694 invalid_address instead of -1U.
10695 (Output_reloc::get_address): Likewise.
10696 (Output_section::output_address): Change -1U to -1ULL.
10697 * output.h (Output_reloc::invalid_address): New constant.
10698 * reloc.cc (Sized_relobj::write_sections): Use constant
10699 invalid_address instead of -1U.
10700 (Sized_relobj::relocate_sections): Likewise.
10701 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10702 values for merge sections.
10703 * target-reloc.h (relocate_for_relocatable): Use constant
10704 invalid_address instead of -1U.
10706 2008-09-19 Cary Coutant <ccoutant@google.com>
10708 Add plugin functionality for link-time optimization (LTO).
10709 * configure.ac (plugins): Add --enable-plugins option.
10710 * configure: Regenerate.
10711 * config.in: Regenerate.
10712 * Makefile.am (LIBDL): New variable.
10713 (CCFILES): Add plugin.cc.
10714 (HFILES): Add plugin.h.
10715 (ldadd_var): Add LIBDL.
10716 * Makefile.in: Regenerate.
10718 * archive.cc: Include "plugin.h".
10719 (Archive::setup): Don't preread archive symbols when using a plugin.
10720 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10721 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10723 (Archive::include_member): Add symbols from plugin objects.
10724 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10725 * descriptors.cc (Descriptors::open): Check for file descriptors
10726 abandoned by plugins.
10727 (Descriptors::claim_for_plugin): New function.
10728 * descriptors.h (Descriptors::claim_for_plugin): New function.
10729 (Open_descriptor::is_claimed): New field.
10730 (claim_descriptor_for_plugin): New function.
10731 * fileread.cc (File_read::claim_for_plugin): New function.
10732 * fileread.h (File_read::claim_for_plugin): New function.
10733 (File_read::descriptor): New function.
10734 * gold.cc: Include "plugin.h".
10735 (queue_initial_tasks): Add task to call plugin hooks for generating
10737 * main.cc: Include "plugin.h".
10738 (main): Load plugin libraries.
10739 * object.h (Pluginobj): Declare.
10740 (Object::pluginobj): New function.
10741 (Object::do_pluginobj): New function.
10742 (Object::set_target): New function.
10743 * options.cc: Include "plugin.h".
10744 (General_options::parse_plugin): New function.
10745 (General_options::General_options): Initialize plugins_ field.
10746 (General_options::add_plugin): New function.
10747 * options.h (Plugin_manager): Declare.
10748 (General_options): Add --plugin option.
10749 (General_options::has_plugins): New function.
10750 (General_options::plugins): New function.
10751 (General_options::add_plugin): New function.
10752 (General_options::plugins_): New field.
10753 * plugin.cc: New file.
10754 * plugin.h: New file.
10755 * readsyms.cc: Include "plugin.h".
10756 (Read_symbols::do_read_symbols): Check for archive before checking
10757 for ELF file. Call plugin hooks to claim files.
10758 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10759 from a real object file; force override when processing replacement
10761 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10762 (Symbol::init_base_object): Likewise.
10763 (Symbol::init_base_output_data): Likewise.
10764 (Symbol::init_base_output_segment): Likewise.
10765 (Symbol::init_base_constant): Likewise.
10766 (Symbol::init_base_undefined): Likewise.
10767 (Symbol::output_section): Assert that object is not a plugin.
10768 (Symbol_table::add_from_pluginobj): New function.
10769 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10771 (Symbol_table::sized_write_globals): Likewise.
10772 (Symbol_table::add_from_pluginobj): Instantiate template.
10773 * symtab.h (Sized_pluginobj): Declare.
10774 (Symbol::in_real_elf): New function.
10775 (Symbol::set_in_real_elf): New function.
10776 (Symbol::in_real_elf_): New field.
10777 (Symbol_table::add_from_pluginobj): New function.
10779 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10780 (LIBDL): New variable.
10781 (LDADD): Add LIBDL.
10782 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10783 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10784 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10785 (MOSTLYCLEANFILES): Likewise.
10786 * testsuite/Makefile.in: Regenerate.
10787 * testsuite/plugin_test.c: New file.
10788 * testsuite/plugin_test_1.sh: New file.
10789 * testsuite/plugin_test_2.sh: New file.
10791 2008-09-16 Ian Lance Taylor <iant@google.com>
10793 * target-reloc.h (relocate_section): Check whether a symbol is
10794 defined by the ABI before reporting an undefined symbol error.
10795 * target.h (Target::is_defined_by_abi): Make parameter const.
10796 (Target::do_is_defined_by_abi): Likewise.
10797 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10798 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10799 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10800 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10801 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10802 * testsuite/Makefile.in: Rebuild.
10804 * fileread.cc (make_view): Add casts to avoid warning.
10806 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10808 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10809 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10811 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10813 * options.h (General_options::output_is_executable): New.
10814 (General_options::output_is_pie): New.
10815 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10816 for shared libraries.
10817 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10819 2008-09-11 Chris Demetriou <cgd@google.com>
10821 * options.h (origin): New -z option.
10822 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10823 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10826 2008-09-05 Cary Coutant <ccoutant@google.com>
10828 * fileread.cc (File_read::make_view): Add check for attempt to map
10829 beyond end of file.
10831 2008-09-05 Cary Coutant <ccoutant@google.com>
10833 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10834 explicit instantiations.
10836 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10839 * options.cc (General_options::finalize): Allow undefined symbols
10840 in shlibs if linking -shared.
10843 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10844 symbols as not needing a dynsym entry.
10846 2008-08-20 Craig Silverstein <csilvers@google.com>
10848 * fileread.cc (File_read::open): Do not lock the file unless it
10849 was successfully opened.
10851 2008-08-14 Cary Coutant <ccoutant@google.com>
10853 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10854 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10855 * testsuite/tls_test.cc (struct int128): 128-bit struct
10856 for testing TLS relocs with non-zero addend.
10857 (v12): New TLS variable.
10859 (t_last): Add check for v12.
10860 * testsuite/tls_test.h (t12): New function.
10861 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10863 2008-08-13 Ian Lance Taylor <iant@google.com>
10865 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10866 set tls_segment_ or relro_segment_.
10867 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10869 * output.h (Output_section::clear_is_relro): New function.
10870 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10871 sections specially even when output_data_ is empty.
10872 (Output_segment::maximum_alignment): When first section is relro,
10873 only force alignment for PT_LOAD segments.
10874 * script.cc (script_data_segment_align): New function.
10875 (script_data_segment_relro_end): New function.
10876 * script-c.h (script_data_segment_align): Declare.
10877 (script_data_segment_relro_end): Declare.
10878 * script-sections.h (class Script_sections): Declare
10879 data_segment_align and data_segment_relro_end. Add fields
10880 segment_align_index_ and saw_relro_end_.
10881 * script-sections.cc (class Sections_element): Add set_is_relro
10882 virtual function. Add new bool* parameter to place_orphan_here.
10883 Add get_output_section virtual function.
10884 (class Output_section_definition): Add set_is_relro. Add new
10885 bool* parameter to place_orphan_here. Add get_output_section.
10886 Add is_relro_ field.
10887 (Output_section_definition::Output_section_definition): Initialize
10888 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10889 and is_relro_ fields.
10890 (Output_section_definition::place_orphan_here): Add is_relro
10892 (Output_section_definition::set_section_addresses): Set relro for
10894 (Output_section_definition::alternate_constraint): Likewise.
10895 (class Orphan_output_section): Add new bool* parameter to
10896 place_orphan_here. Add get_output_section.
10897 (Orphan_output_section::place_orphan_here): Add is_relro
10899 (Script_sections::Script_sections): Initialize
10900 data_segment_align_index_ and saw_relro_end_.
10901 (Script_sections::data_segment_align): New function.
10902 (Script_sections::data_segment_relro_end): New function.
10903 (Script_sections::place_orphan): Set or clear is_relro.
10904 (Script_sections::set_section_addresses): Force alignment of first
10906 * yyscript.y (exp): Call script_data_segment_align and
10907 script_data_segment_relro_end.
10908 * testsuite/relro_script_test.t: New file.
10909 * testsuite/relro_test.cc (using_script): Declare.
10910 (t1, t2): Test using_script.
10911 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10912 (relro_script_test_SOURCES): Define.
10913 (relro_script_test_DEPENDENCIES): Define.
10914 (relro_script_test_LDFLAGS): Define.
10915 (relro_script_test_LDADD): Define.
10916 (relro_script_test.so): New target.
10917 * testsuite/Makefile.in: Rebuild.
10919 2008-08-06 Cary Coutant <ccoutant@google.com>
10921 * archive.cc (Archive::total_archives, Archive::total_members)
10922 (Archive::total_members_loaded): New variables.
10923 (Archive::setup): Add parameter. Add option to preread
10925 (Archive::read_armap): Add counter.
10926 (Archive::get_file_and_offset): New function.
10927 (Archive::get_elf_object_for_member): New function.
10928 (Archive::read_all_symbols): New function.
10929 (Archive::read_symbols): New function.
10930 (Archive::add_symbols): Add counters.
10931 (Archive::include_all_members): Use armap to find members if it's
10933 (Archive::include_member): Skip reading symbols if already read.
10934 Factored code into Archive::get_file_and_offset and
10935 Archive::get_elf_object_for_member. Changed call to
10936 Mapfile::report_include_archive_member.
10937 (Archive::print_stats): New function.
10938 * archive.h: Declare Object and Read_symbols_data classes.
10939 (Archive::Archive): Add initializers for new members.
10940 (Archive::setup): Add parameter.
10941 (Archive::print_stats): New function.
10942 (Archive::total_archives, Archive::total_members)
10943 (Archive::total_members_loaded): New variables.
10944 (Archive::get_file_and_offset): New function.
10945 (Archive::get_elf_object_for_member): New function.
10946 (Archive::read_all_symbols): New function.
10947 (Archive::read_symbols): New function.
10948 (Archive::Archive_member): New class.
10949 (Archive::members_): New member.
10950 (Archive::num_members_): New member.
10951 * main.cc: Include archive.h.
10952 (main): Call Archive::print_stats.
10953 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10954 archive parameter; member_name is now the fully-decorated name.
10955 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10956 * options.h: (General_options): Add --preread-archive-symbols option.
10957 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10960 2008-08-04 Ian Lance Taylor <iant@google.com>
10962 * symtab.h (Symbol::use_plt_offset): New function.
10963 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10964 * powerpc.cc (Relocate::relocate): Likewise.
10965 * sparc.cc (Relocate::relocate): Likewise.
10966 * x86_64.cc (Relocate::relocate): Likewise.
10967 * testsuite/weak_plt.sh: New test.
10968 * testsuite/weak_plt_main.cc: New test.
10969 * testsuite/weak_plt_shared.cc: New test.
10970 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10971 (check_PROGRAMS): Add weak_plt.
10972 (check_DATA): Add weak_plt_shared.so.
10973 (weak_plt_main_pic.o, weak_plt): New targets.
10974 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10975 * testsuite/Makefile.in: Rebuild.
10977 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10979 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10980 * testsuite/Makefile.in: Rebuild.
10982 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10984 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10985 * Makefile.in: Regenerate.
10986 * po/POTFILES.in: Regenerate.
10988 2008-07-29 Ian Lance Taylor <iant@google.com>
10990 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10991 symbols before other symbols.
10992 * testsuite/script_test_2.cc (test_addr): Declare.
10993 (test_addr_alias): Declare.
10994 (main): Check that test_addr and test_addr_alias have the right
10996 * testsuite/script_test_2.t: Define test_addr_alias and
10999 2008-07-24 Ian Lance Taylor <iant@google.com>
11002 * descriptors.cc: New file.
11003 * descriptors.h: New file.
11004 * gold-threads.h (class Hold_optional_lock): New class.
11005 * fileread.cc: Include "descriptors.h".
11006 (File_read::~File_read): Release descriptor rather than closing
11008 (File_read::open) [file]: Call open_descriptor rather than open.
11009 Set is_descriptor_opened_.
11010 (File_read::open) [memory]: Assert that descriptor is not open.
11011 (File_read::reopen_descriptor): New function.
11012 (File_read::release): Release descriptor.
11013 (File_read::do_read): Make non-const. Reopen descriptor.
11014 (File_read::read): Make non-const.
11015 (File_read::make_view): Reopen descriptor.
11016 (File_read::do_readv): Likewise.
11017 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11018 Update declarations.
11019 * layout.cc: Include "descriptors.h".
11020 (Layout::create_build_id): Use open_descriptor rather than open.
11021 * output.cc: Include "descriptors.h".
11022 (Output_file::open): Use open_descriptor rather than open.
11023 * archive.cc (Archive::const_iterator): Change Archive to be
11025 (Archive::begin, Archive::end): Make non-const.
11026 (Archive::count_members): Likewise.
11027 * archive.h (class Archive): Update declarations.
11028 * object.h (Object::read): Make non-const.
11029 * Makefile.am (CCFILES): Add descriptors.cc.
11030 (HFILES): Add descriptors.h.
11031 * Makefile.in: Rebuild.
11034 * gold.h: Always include <clocale>. Add Solaris workarounds
11035 following code in binutils/sysdep.h.
11038 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11039 this->eh_frame_hdr_ is NULL before using it.
11041 * dynobj.cc (Versions::Versions): Update comment.
11043 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11044 the base version name.
11046 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11047 array size plus one.
11048 (Stringpool_template::set_string_offsets): Subtract one from key
11049 before using it as an array index.
11050 (Stringpool_template::get_offset_with_length): Likewise.
11051 (Stringpool_template::write_to_buffer): Likewise.
11052 * stringpool.h (Stringpool_template::get_offset_from_key):
11055 2008-07-23 Ian Lance Taylor <iant@google.com>
11058 * object.h (Merged_symbol_value::value): Do our best to handle a
11062 * script.cc (Version_script_info::get_versions): Don't add empty
11063 version tag to return value.
11064 (Version_script_info::get_symbol_version_helper): Change return
11065 type to bool. Add pversion parameter. Change all callers.
11066 (script_register_vers_node): Don't require a non-NULL tag.
11067 * script.h (class Version_script_info): Update declarations.
11068 (Version_script_info::get_symbol_version): Change return type to
11069 bool. Add version parameter. Change all callers.
11070 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11071 handling. Handle an empty version from a version script.
11072 (Symbol_table::define_special_symbol): Likewise.
11073 * testsuite/ver_test_10.script: New file.
11074 * testsuite/ver_test_10.sh: New file.
11075 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11076 (check_DATA): Add ver_test_10.syms.
11077 (ver_test_10.syms, ver_test_10.so): New target.
11078 * testsuite/Makefile.in: Rebuild.
11080 2008-07-23 Simon Baldwin <simonb@google.com>
11082 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11083 to zero for undefined symbols from dynamic libraries.
11085 2008-07-23 Ian Lance Taylor <iant@google.com>
11087 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11088 Change all callers.
11089 * symtab.h (class Symbol_table): Update declaration.
11090 * testsuite/ver_test_9.cc: New file.
11091 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11092 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11093 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11094 (ver_test_9.so, ver_test_9.o): New targets.
11095 * testsuite/Makefile.in: Rebuild.
11097 2008-07-22 Ian Lance Taylor <iant@google.com>
11099 * options.h (class General_options): Define --check-sections.
11100 * layout.cc (Layout::set_segment_offsets): Handle
11103 * options.h (class General_options): Define -n/--nmagic and
11105 * options.cc (General_options::finalize): For -n/--nmagic or
11106 -N/--omagic, set -static.
11107 * layout.cc (Layout::attach_allocated_section_to_segment): If
11108 -N/--omagic, don't put read-only and read-write sections in
11109 different segments.
11110 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11111 finding a read-only segment.
11112 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11113 don't set the minimum segment alignment to the common page size,
11114 and don't set the file offset to the address modulo the page size.
11115 * script-sections.cc (Script_sections::create_segments): If
11116 -n/--omagic, don't put read-only and read-write sections in
11117 different segments.
11119 * cref.cc: New file.
11120 * cref.h: New file.
11121 * options.h (class General_options): Add --print-symbol-counts.
11122 * main.cc (main): Issue defined symbol report if requested.
11123 * archive.cc (Archive::interpret_header): Make into a const member
11125 (Archive::add_symbols): Call Input_objects::archive_start and
11127 (Archive::const_iterator): Define new class.
11128 (Archive::begin, Archive::end): New functions.
11129 (Archive::include_all_members): Rewrite to use iterator.
11130 (Archive::count_members): New function.
11131 * archive.h (class Archive): Update declarations.
11132 (Archive::filename): New function.
11133 * object.cc: Include "cref.h".
11134 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11135 (Sized_relobj::do_get_global_symbol_counts): New function.
11136 (Input_objects::add_object): Add object to cross-referencer.
11137 (Input_objects::archive_start): New function.
11138 (Input_objects::archive_stop): New function.
11139 (Input_objects::print_symbol_counts): New function.
11140 * object.h: Declare Cref and Archive.
11141 (Object::get_global_symbol_counts): New function.
11142 (Object::do_get_global_symbol_counts): New pure virtual function.
11143 (class Sized_relobj): Add defined_count_ field. Update
11145 (class Input_objects): Add cref_ field. Update constructor.
11146 Update declarations.
11147 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11149 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11151 (Sized_dynobj::do_get_global_symbol_counts): New function.
11152 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11153 defined_count_. Update declarations. Define Symbols typedef.
11154 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11155 parameter. Change all callers.
11156 (Symbol_table::add_from_dynobj): Add sympointers and defined
11157 parameters. Change all callers.
11158 * symtab.h (class Symbol_table): Update declarations.
11159 * Makefile.am (CCFILES): Add cref.cc.
11160 (HFILES): Add cref.h.
11161 * Makefile.in: Rebuild.
11163 2008-07-22 Simon Baldwin <simonb@google.com>
11165 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11166 to zero when writing undefined symbols.
11168 2008-07-22 Ian Lance Taylor <iant@google.com>
11170 * output.cc (Output_section::add_input_section): Don't try to
11171 merge empty merge sections.
11173 2008-07-21 Craig Silverstein <csilvers@google.com>
11175 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11176 Include symbol version in error message.
11178 2008-07-20 Chris Demetriou <cgd@google.com>
11180 * configure.ac (gold_cv_c_random_seed): New configured variable.
11181 (RANDOM_SEED_CFLAGS): New substituted variable.
11182 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11183 * configure: Rebuild.
11184 * Makefile.in: Likewise.
11185 * testsuite/Makefile.in: Likewise.
11187 2008-07-18 Ian Lance Taylor <iant@google.com>
11189 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11190 where we see NAME/NULL and NAME/VERSION as separate symbols.
11191 * testsuite/ver_test_main.cc (main): Call t4.
11192 (t4, t4_2a): Define.
11193 * testsuite/ver_test_2.cc (t4_2): Define.
11194 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11195 * testsuite/ver_test_4.cc (t4_2a): Define.
11196 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11197 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11199 2008-07-17 Ian Lance Taylor <iant@google.com>
11201 * dynobj.cc (Versions::add_def): If we give an error about a
11202 missing version, go ahead and create the version anyhow.
11204 2008-07-10 Ian Lance Taylor <iant@google.com>
11206 Handle output sections with more than 0x7fffffff bytes.
11207 * object.h (class Relobj): Change map_to_output_ to
11208 output_sections_, and just keep a section pointer. Change all
11209 uses. Move comdat group support to Sized_relobj.
11210 (Relobj::is_section_specially_mapped): Remove.
11211 (Relobj::output_section): Remove poff parameter. Change all
11213 (Relobj::output_section_offset): New function.
11214 (Relobj::set_section_offset): Rewrite.
11215 (Relobj::map_to_output): Remove.
11216 (Relobj::output_sections): New function.
11217 (Relobj::do_output_section_offset): New pure virtual function.
11218 (Relobj::do_set_section_offset): Likewise.
11219 (class Sized_relobj): Add section_offsets_ field. Add comdat
11220 group support from Relobj. Update declarations.
11221 (Sized_relobj::get_output_section_offset): New function.
11222 (Sized_relobj::do_output_section_offset): New function.
11223 (Sized_relobj::do_set_section_offset): New function.
11224 * object.cc (Relobj::output_section_address): Remove.
11225 (Sized_relobj::Sized_relobj): Initialize new fields.
11226 (Sized_relobj::include_section_group): Cast find_kept_object to
11228 (Sized_relobj::include_linkonce_section): Likewise.
11229 (Sized_relobj::do_layout): Use separate arrays for output section
11231 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11233 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11234 output_sections and section_offsets.
11235 (Sized_relobj::write_local_symbols): Likewise.
11236 (map_to_kept_section): Compute output address directly.
11237 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11238 output_sections and section_offsets.
11239 (Sized_relobj::write_sections): Likewise.
11240 (Sized_relobj::relocate_sections): Likewise.
11241 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11242 * output.h (class Output_reloc): Update declarations. Change
11243 u2_.relobj to Sized_relobj*.
11244 (class Output_data_reloc): Change add functions to use
11246 * output.cc (Output_reloc::Output_reloc): Change relobj to
11248 (Output_reloc::local_section_offset): Change return type to
11249 Elf_Addr. Use get_output_section_offset.
11250 (Output_reloc::get_address): Likewise.
11251 (Output_section::is_input_address_mapped): Don't call
11252 is_section_specially_mapped.
11253 (Output_section::output_offset): Likewise.
11254 (Output_section::output_address): Likewise.
11255 (Output_section::starting_output_address): Likewise.
11256 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11257 parameter to Sized_relobj*.
11258 (Copy_relocs::need_copy_reloc): Likewise.
11259 (Copy_relocs::save): Likewise.
11260 * copy-relocs.h (class Copy_relocs): Update declarations.
11261 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11262 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11263 * target-reloc.h (relocate_for_relocatable): Change
11264 offset_in_output_section type to Elf_Addr. Change code that uses
11266 * layout.cc (Layout::layout): Always set *off.
11267 * mapfile.cc (Mapfile::print_input_section): Use
11268 output_section_offset.
11269 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11271 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11272 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11273 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11275 2008-07-03 Ian Lance Taylor <iant@google.com>
11277 * layout.cc (Layout::include_section): Do not discard unrecognized
11278 SHT_STRTAB sections.
11280 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11282 * script.cc (Lex::can_continue_name): Make '?' allowable in
11283 version-script names.
11284 * testsuite/version_script.map: Change glob pattern to use '?'
11286 2008-06-30 Manish Singh <yosh@gimp.org>
11289 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11292 2008-06-30 Ian Lance Taylor <iant@google.com>
11296 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11297 versions]: Don't try to read the value in the contents, since we
11298 don't use it. Use the template endianness when writing.
11300 2008-06-25 Cary Coutant <ccoutant@google.com>
11302 * fileread.cc (File_read::make_view): Assert on zero-length view.
11303 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11304 symbol table when there are no symbols to read.
11306 2008-06-23 Craig Silverstein <csilvers@google.com>
11308 * version.cc (version_string): Bump to 1.7
11310 2008-06-18 Craig Silverstein <csilvers@google.com>
11312 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11313 constant 0xFFFF to type Valtype.
11314 (Powerpc_relocate_functions::rel16_ha): Likewise.
11316 2008-06-17 Ian Lance Taylor <iant@google.com>
11318 * output.h (Output_section::Input_section): Initialize p2align_ to
11319 zero for Output_section_data constructors.
11320 (Output_section::Input_section::addralign): If not an input
11321 section, return the alignment of the Output_section_data.
11322 * testsuite/copy_test.cc: New file.
11323 * testsuite/copy_test_1.cc: New file.
11324 * testsuite/copy_test_2.cc: New file.
11325 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11326 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11327 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11328 (copy_test_1_pic.o, copy_test_1.so): New targets.
11329 (copy_test_2_pic.o, copy_test_2.so): New targets.
11330 * testsuite/Makefile.in: Rebuild.
11332 * script-sections.cc (Script_sections::place_orphan): Initialize
11333 local variable exact.
11335 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11337 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11339 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11340 David S. Miller <davem@davemloft.net>
11342 * powerpc.cc: New file.
11343 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11344 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11345 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11346 * Makefile.in: Rebuild.
11348 2008-06-09 Ian Lance Taylor <iant@google.com>
11350 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11352 (throwing, orig_terminate): New static variables.
11353 (terminate_handler): New static function.
11354 (t2): Set terminate handler.
11356 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11359 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11362 2008-05-30 Cary Coutant <ccoutant@google.com>
11364 * archive.cc (Archive::include_all_members) Correct to step
11365 over symbol table and extended name table in thin archives.
11367 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11370 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11373 2008-05-28 Caleb Howe <cshowe@google.com>
11375 * reduced_debug_output.cc: New file.
11376 * reduced_debug_output.h: New file.
11377 * options.h (class General_options): Add --strip-debug-non-line.
11378 * options.cc (General_options::finalize): Add strip_debug_non_line
11379 to the strip heirarchy.
11380 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11382 * layout.cc: Include "reduced_debug_output.h".
11383 (Layout::Layout): Initialize new fields.
11384 (line_only_debug_sections): New static array.
11385 (is_lines_only_debug_sections): New static inline function.
11386 (Layout::include_section): Handle --strip-debug-non-line.
11387 (Layout::make_output_section): If --strip-debug-non-line, build
11388 new output sections for .debug_abbrev and .debug_info.
11389 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11390 gold. Warn about possible overflow.
11391 (read_signed_LEB_128): Likewise.
11392 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11393 (read_signed_LEB_128): Declare.
11394 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11395 (HFILES): Add reduced_debug_output.h.
11396 * Makefile.in: Rebuild.
11398 2008-05-21 Ian Lance Taylor <iant@google.com>
11400 * mapfile.cc: New file.
11401 * mapfile.h: New file.
11402 * options.h (class General_options): Add -M/--print-map and -Map.
11403 * options.cc (General_options::finalize): Make -M equivalent to
11405 * main.cc: Include <cstdio> and "mapfile.h".
11406 (main): Open mapfile if requested.
11407 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11408 constructor. Change caller.
11409 (queue_initial_tasks): Add mapfile parameter. Change caller.
11410 (queue_middle_tasks): Likewise.
11411 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11413 * archive.cc: Include "mapfile.h".
11414 (Archive::add_symbols): Add mapfile parameter. Change all
11415 callers. Pass mapfile, symbol, and reason to include_member.
11416 (Archive::include_all_members): Add mapfile parameter. Change all
11418 (Archive::include_member): Add mapfile, sym, and why parameters.
11419 Change all callers. Report inclusion to map file.
11420 * archive.h: Include "fileread.h".
11421 (class Archive): Update declarations.
11422 (Archive::file): New const method.
11423 (class Add_archive_symbols): Add mapfile_ field. Update
11424 constructor. Change all callers.
11425 * readsyms.h (class Read_symbols): Likewise.
11426 (class Finish_group): Likewise.
11427 (class Read_script): Likewise.
11428 * common.cc: Include "mapfile.h".
11429 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11431 (Symbol_table::do_allocate_commons): Likewise.
11432 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11433 symbol allocation to mapfile.
11434 * common.h (class Allocate_commons_task): Add mapfile_ field.
11435 Update constructor. Change all callers.
11436 * symtab.h (class Symbol_table): Update declarations.
11437 * layout.cc: Include "mapfile.h".
11438 (Layout_task_runner::run): Print information to mapfile.
11439 (Layout::create_gold_note): Change Output_data_fixed_space to
11440 Output_data_zero_fill.
11441 (Layout::create_build_id): Likewise.
11442 (Layout::print_to_mapfile): New function.
11443 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11444 constructor. Change caller.
11445 (class Layout): Declare print_to_mapfile.
11446 * output.cc (Output_section::Input_section::print_to_mapfile): New
11448 (Output_section::add_input_section): If producing a map, always
11449 add to input_sections_ list.
11450 (Output_section::do_print_to_mapfile): New function.
11451 (Output_segment::print_sections_to_mapfile): New function.
11452 (Output_segment::print_section_list_to_mapfile): New function.
11453 * output.h: Include "mapfile.h".
11454 (Output_data::print_to_mapfile): New function.
11455 (Output_data::do_print_to_mapfile): New virtual function.
11456 (Output_segment_headers::do_print_to_mapfile): New function.
11457 (Output_file_header::do_print_to_mapfile): New function.
11458 (Output_data_const::do_print_to_mapfile): New function.
11459 (class Output_data_const_buffer): Add map_name_ field. Update
11460 constructor. Change all callers. Add do_print_to_mapfile
11462 (class Output_data_fixed_space): Likewise.
11463 (class Output_data_space): Likewise.
11464 (class Output_data_zero_fill): New class.
11465 (Output_data_strtab::do_print_to_mapfile): New function.
11466 (Output_data_reloc_base::do_print_to_mapfile): New function.
11467 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11468 (Output_data_group::do_print_to_mapfile): New function.
11469 (Output_data_got::do_print_to_mapfile): New function.
11470 (Output_data_dynamic::do_print_to_mapfile): New function.
11471 (Output_symtab_xindex::do_print_to_mapfile): New function.
11472 (class Output_section): Declare do_print_to_mapflie. Declare
11473 print_to_mapfile in Input_section.
11474 (class Output_segment): Declare new functions.
11475 * object.h (Sized_relobj::symbol_count): New function.
11476 * script-sections.cc
11477 (Output_section_element_dot_assignment::set_section_addresses):
11478 Change Output_data_fixed_space to Output_data_zero_fill.
11479 (Output_data_expression::do_print_to_mapfile): New function.
11480 * script.cc (read_input_script): Add mapfile parameter. Change
11482 * script.h (read_input_script): Update declaration.
11483 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11484 (Eh_frame::do_print_to_mapfile): New function.
11485 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11486 (Output_merge_string::do_print_to_mapfile): New function.
11487 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11489 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11491 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11493 * Makefile.am (CCFILES): Add mapfile.cc.
11494 (HFILES): Add mapfile.h.
11495 * Makefile.in: Rebuild.
11497 2008-05-19 Ian Lance Taylor <iant@google.com>
11499 * options.h (class General_options): Add -z relro.
11500 * layout.cc (Layout::Layout): Initialize relro_segment_.
11501 (Layout::add_output_section_data): Return the output section.
11502 (Layout::make_output_section): Rcognize relro sections and mark
11503 them appropriately.
11504 (Layout::attach_allocated_section_to_segment): Put relro sections
11505 in a PT_GNU_RELRO segment.
11506 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11508 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11510 (Layout::linkonce_mapping): Map d.rel.ro.local to
11511 .data.rel.ro.local.
11512 (Layout::output_section_name): Us .data.rel.ro.local for any
11513 section which begins with that.
11514 * layout.h (class Layout): Update add_output_section_data
11515 declaration. Add relro_segment_ field.
11516 * output.cc (Output_section::Output_section): Initialize is_relro_
11517 and is_relro_local_ fields.
11518 (Output_segment::add_output_section): Group relro sections.
11519 (Output_segment::is_first_section_relro): New function.
11520 (Output_segment::maximum_alignment): If there is a relro section,
11521 align the segment to the common page size.
11522 (Output_segment::set_section_addresses): Track whether we are
11523 looking at relro sections. If the last section is a relro
11524 section, align to the common page size.
11525 (Output_segment::set_section_list_addresses): Add in_relro
11526 parameter. Change all callers. Align to the page size when
11527 moving from relro to non-relro section.
11528 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11530 * output.h (class Output_section): Add is_relro_ and
11531 is_relro_local_ fields.
11532 (Output_section::is_relro): New function.
11533 (Output_section::set_is_relro): New function.
11534 (Output_section::is_relro_local): New function.
11535 (Output_section::set_is_relro_local): New function.
11536 (class Output_segment): Update declarations.
11537 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11538 * sparc.cc (Target_sparc::got_section): Likewise.
11539 * x86_64.cc (Target_x86_64::got_section): Likewise.
11540 * testsuite/relro_test_main.cc: New file.
11541 * testsuite/relro_test.cc: New file.
11542 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11543 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11544 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11545 (relro_test.so, relro_test_pic.o): New targets.
11546 * testsuite/Makefile.in: Rebuild.
11548 2008-05-16 Ian Lance Taylor <iant@google.com>
11550 * output.cc (Output_segment::add_output_section): Remove front
11552 * output.h (class Output_segment): Remove
11553 add_initial_output_section and overloaded add_output_section.
11554 Update declaration of remaining add_output_section.
11555 * layout.cc (Layout::create_interp): Call add_output_section
11556 rather than add_initial_output_section.
11557 (Layout::finish_dynamic_section): Likewise.
11559 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11560 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11561 know the dynamic type.
11562 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11563 field. Initialize it in constructor.
11564 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11565 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11566 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11569 * output.cc (Output_reloc::get_address): Change return type to
11571 * output.h (class Output_reloc): Update get_address declaration.
11572 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11573 for section addresses.
11575 2008-05-09 Ian Lance Taylor <iant@google.com>
11578 * gold.cc (gold_nomem): Use return value of write.
11580 2008-05-08 Ian Lance Taylor <iant@google.com>
11582 * symtab.c (Symbol::init_base_output_data): Add version
11583 parameter. Change all callers.
11584 (Symbol::init_base_output_segment): Likewise.
11585 (Symbol::init_base_constant): Likewise.
11586 (Symbol::init_base_undefined): Likewise.
11587 (Sized_symbol::init_output_data): Likewise.
11588 (Sized_symbol::init_output_segment): Likewise.
11589 (Sized_symbol::init_constant): Likewise.
11590 (Sized_symbol::init_undefined): Likewise.
11591 (Symbol_table::do_define_in_output_data): If the new symbol has a
11592 version, mark it as the default.
11593 (Symbol_table::do_define_in_output_segment): Likewise.
11594 (Symbol_table::do_define_as_constant): Likewise.
11595 * symtab.h (class Symbol): Update declarations.
11596 (class Sized_symbol): Likewise.
11597 * resolve.cc (Symbol::override_version): New function.
11598 (Symbol::override_base): Call override_version.
11599 (Symbol::override_base_with_special): Likewise.
11600 * testsuite/ver_script_8.script: New file.
11601 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11602 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11603 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11604 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11606 2008-05-06 Ian Lance Taylor <iant@google.com>
11609 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11611 (class General_options): Remove existing --undefined, and add
11612 --no-undefined instead. Add new --undefined as synonym for -u.
11613 * archive.cc (Archive::add_symbols): Check whether symbol was
11615 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11616 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11617 all uses. Add IS_UNDEFINED. Update declarations to split
11618 different versions of init_base. Declare init_base_undefined.
11619 (Symbol::is_defined): Handle IS_UNDEFINED.
11620 (Symbol::is_undefined): Likewise.
11621 (Symbol::is_weak_undefined): Call is_undefined.
11622 (Symbol::is_absolute): Handle IS_CONSTANT.
11623 (class Sized_symbol): Update declarations to split different
11624 versions of init. Declare init_undefined.
11625 (class Symbol_table): Declare new functions.
11626 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11627 Change all callers.
11628 (Symbol::init_base_output_data): Likewise.
11629 (Symbol::init_base_output_segment): Likewise.
11630 (Symbol::init_base_constant): Likewise.
11631 (Symbol::init_base_undefined): New function.
11632 (Sized_symbol::init_object): Rename from init. Change all
11634 (Sized_symbol::init_output_data): Likewise.
11635 (Sized_symbol::init_output_segment): Likewise.
11636 (Sized_symbol::init_constant): Likewise.
11637 (Sized_symbol::init_undefined): New function.
11638 (Symbol_table::add_undefined_symbols_from_command_line): New
11640 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11642 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11643 (Symbol::output_section): Likewise.
11644 (Symbol::set_output_section): Likewise.
11645 (Symbol_table::sized_finalize_symbol): Likewise.
11646 (Symbol_table::sized_write_globals): Likewise.
11647 * resolve.cc (Symbol_table::should_override): Likewise.
11648 (Symbol::override_base_with_special): Likewise.
11650 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11651 symbol, change it to have default visibility.
11652 * testsuite/protected_1.cc: New file.
11653 * testsuite/protected_2.cc: New file.
11654 * testsuite/protected_3.cc: New file.
11655 * testsuite/protected_main_1.cc: New file.
11656 * testsuite/protected_main_2.cc: New file.
11657 * testsuite/protected_main_3.cc: New file.
11658 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11659 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11660 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11661 (protected_1.so): New target.
11662 (protected_1_pic.o, protected_2_pic.o): New targets.
11663 (protected_3_pic.o): New target.
11664 (check_PROGRAMS): Add protected_2.
11665 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11666 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11667 * testsuite/Makefile.in: Rebuild.
11669 * options.h (DEFINE_var): Add set_user_set_##varname__.
11670 (DEFINE_bool_alias): New macro.
11671 (class General_options): Define -Bstatic using DEFINE_bool_alias
11672 rather than DEFINE_special. Add --undefined as an alias for -z
11674 * options.cc (General_options::parse_Bstatic): Remove.
11676 * options.h (class General_options): Add --fatal-warnings.
11677 * main.cc (main): Implement --fatal-warnings.
11678 * errors.h (Errors::warning_count): New function.
11680 * options.h (class General_options): Add -Bsymbolic-functions.
11681 * symtab.h (Symbol::is_preemptible): Check for
11682 -Bsymbolic-functions.
11684 2008-05-05 Ian Lance Taylor <iant@google.com>
11686 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11687 as noVARNAME rather than no-VARNAME.
11688 (class General_options): Add option -z combreloc.
11689 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11691 (Output_reloc::sort_before) [SHT_REL]: New function.
11692 (Output_reloc::sort_before) [SHT_RELA]: New function.
11693 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11694 Sort_relocs_comparison.
11695 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11696 parameter. Change all callers.
11697 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11698 sort_relocs parameter. Change all callers.
11699 * output.cc (Output_reloc::get_address): New function, broken out
11701 (Output_reloc::write_rel): Call it.
11702 (Output_reloc::compare): New function.
11703 (Output_data_reloc_base::do_write): Optionally sort relocs.
11705 * configure.ac: If targ_extra_obj is set, link it in.
11706 * configure.tgt: Initialize all variables.
11707 (x86_64*): Set targ_extra_obj and targ_extra_size.
11708 * configure: Rebuild.
11710 * object.cc (Sized_relobj::include_section_group): Adjust section
11711 indexes read from group data. Build vector to pass to
11713 * layout.cc (Layout::layout_group): Add flags and shndxes
11714 parameters. Remove contents parameter. Change caller. Update
11715 explicit instantiations.
11716 * layout.h (class Layout): Update layout_group declaration.
11717 * output.cc (Output_data_group::Output_data_group): Add flags and
11718 input_shndxes parameters. Remove contents parameter. Change
11720 (Output_data_group::do_write): Change input_sections_ to
11722 * output.h (class Output_data_group): Update constructor
11723 declaration. Rename input_sections_ to input_shndxes_.
11724 * testsuite/many_sections_test.cc: Add template.
11726 2008-04-30 Cary Coutant <ccoutant@google.com>
11728 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11730 * layout.cc (Layout::include_section): Refactored check for debug
11732 (Layout::add_comdat): Add new parameters. Change type
11733 of signature parameter. Add object and shndx to signatures table.
11734 (Layout::find_kept_object): New function.
11735 * layout.h: Include <cstring>.
11736 (Layout::is_debug_info_section): New function.
11737 (Layout::add_comdat): Add new parameters.
11738 (Layout::find_kept_object): New function.
11739 (Layout::Kept_section): New struct.
11740 (Layout::Signatures): Change type of map range.
11741 * object.cc (Relobj::output_section_address): New function.
11742 (Sized_relobj::include_section_group): Add new parameters. Change
11743 calls to Layout::add_comdat. Change to build table of kept comdat
11744 groups and table mapping discarded sections to kept sections.
11745 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11746 (Sized_relobj::do_layout): Change calls to include_section_group and
11747 include_linkonce_section.
11748 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11749 value to zero when section is discarded.
11750 (Sized_relobj::map_to_kept_section): New function.
11751 * object.h (Relobj::output_section_address): New function.
11752 (Relobj::Comdat_group): New type.
11753 (Relobj::find_comdat_group): New function.
11754 (Relobj::Comdat_group_table): New type.
11755 (Relobj::Kept_comdat_section): New type.
11756 (Relobj::Kept_comdat_section_table): New type.
11757 (Relobj::add_comdat_group): New function.
11758 (Relobj::set_kept_comdat_section): New function.
11759 (Relobj::get_kept_comdat_section): New function.
11760 (Relobj::comdat_groups_): New field.
11761 (Relobj::kept_comdat_sections_): New field.
11762 (Symbol_value::input_value): Update comment.
11763 (Sized_relobj::map_to_kept_section) New function.
11764 (Sized_relobj::include_linkonce_section): Add new parameter.
11765 * target-reloc.h (Comdat_behavior): New type.
11766 (get_comdat_behavior): New function.
11767 (relocate_section): Add code to map a discarded section to the
11768 corresponding kept section when applying a relocation.
11770 2008-04-30 Craig Silverstein <csilvers@google.com>
11772 * dwarf_reader.cc (next_generation_count): New static var.
11773 (Addr2line_cache_entry): New struct.
11774 (addr2line_cache): New static var.
11775 (Dwarf_line_info::one_addr2line): Added caching.
11776 (Dwarf_line_info::clear_addr2line_cache): New function.
11777 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11778 cache-size parameter.
11779 (Dwarf_line_info::one_addr2line_cache): New function.
11780 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11781 new cache-size argument to one_addr2line(), and clear cache.
11783 2008-04-28 Cary Coutant <ccoutant@google.com>
11785 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11786 R_386_PC8 relocations.
11788 2008-04-23 Ian Lance Taylor <iant@google.com>
11790 * object.cc (Sized_relobj::include_section_group): Check for
11791 invalid section group.
11793 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11796 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11797 than read for file header.
11798 * archive.cc (Archive::include_member): Likewise.
11800 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11802 * aclocal.m4: Regenerate.
11803 * configure: Regenerate.
11805 2008-04-19 Ian Lance Taylor <iant@google.com>
11807 * version.cc (version_string): Bump to 1.6.
11809 * testsuite/Makefile.am (many_sections_r_test): New target.
11810 (many_sections_r_test_SOURCES): Remove.
11811 (many_sections_r_test_DEPENDENCIES): Remove.
11812 (many_sections_r_test_LDFLAGS): Remove.
11813 (many_sections_r_test_LDADD): Remove.
11815 * object.cc (Sized_relobj::do_add_symbols): Always pass
11816 local_symbol_count_ to add_from_relobj.
11818 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11819 every thousand variables.
11820 * testsuite/Makefile.in: Rebuild.
11822 * object.cc (Xindex::initialize_symtab_xindex): New function.
11823 (Xindex::read_symtab_xindex): New function.
11824 (Xindex::sym_xindex_to_shndx): New function.
11825 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11827 (Sized_relobj::do_initialize_xindex): New function.
11828 (Sized_relobj::do_read_symbols): Adjust section links.
11829 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11830 parameter. Change all callers.
11831 (Sized_relobj::include_section_group): Adjust section links and
11832 symbol section indexes.
11833 (Sized_relobj::do_layout): Adjust section links.
11834 (Sized_relobj::do_count_local_symbols): Adjust section links and
11835 symbol section indexes.
11836 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11837 ordinary and special symbols.
11838 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11839 dynsym_xindex parameters. Change all callers. Adjust section
11840 links. Use SHN_XINDEX when needed.
11841 (Sized_relobj::get_symbol_location_info): Adjust section links.
11842 Don't get fooled by special symbols.
11843 * object.h (class Xindex): Define.
11844 (class Object): Add xindex_ parameter. Declare virtual functoin
11845 do_initialize_xindex.
11846 (Object::adjust_sym_shndx): New function.
11847 (Object::set_xindex): New protected function.
11848 (class Symbol_value): Add is_ordinary_shndx_ field.
11849 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11850 (Symbol_value::value): Assert ordinary section.
11851 (Symbol_value::initialize_input_to_output_map): Likewise.
11852 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11853 Change all callers.
11854 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11856 (class Sized_relobj): Update declarations.
11857 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11858 parameter. Change all callers.
11859 (Sized_relobj::adjust_shndx): New function.
11860 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11862 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11863 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11864 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11865 (Sized_dynobj::read_dynsym_section): Adjust section links.
11866 (Sized_dynobj::read_dynamic): Likewise.
11867 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11869 (Sized_dynobj::do_initialize_xindex): New function.
11870 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11871 do_initialize_xindex.
11872 (Sized_dynobj::adjust_shndx): New function.
11873 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11874 dynsym_xindex_ fields.
11875 (Layout::finalize): Add a call to set_section_indexes before
11876 creating the symtab sections.
11877 (Layout::set_section_indexes): Don't do anything if the section
11878 already has a section index.
11879 (Layout::create_symtab_sections): Add shnum parameter. Change
11880 caller. Create .symtab_shndx section if needed.
11881 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11883 (Layout::allocated_output_section_count): New function.
11884 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11886 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11887 fields. Update declarations.
11888 (Layout::symtab_xindex): New function.
11889 (Layout::dynsym_xindex): New function.
11890 (class Write_symbols_task): Add layout_ field.
11891 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11893 * output.cc (Output_section_headers::Output_section_headers): Add
11894 shstrtab_section parameter. Change all callers.
11895 (Output_section_headers::do_sized_write): Store overflow values
11896 for section count and section string table section index in
11897 section header zero.
11898 (Output_file_header::do_sized_write): Check for overflow of
11899 section count and section string table section index.
11900 (Output_symtab_xindex::do_write): New function.
11901 (Output_symtab_xindex::endian_do_write): New function.
11902 * output.h (class Output_section_headers): Add shstrtab_section_.
11903 Update declarations.
11904 (class Output_symtab_xindex): Define.
11905 (Output_section::has_out_shndx): New function.
11906 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11908 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11909 Change all callers.
11910 (Sized_symbol::init): Likewise.
11911 (Symbol::output_section): Check for ordinary symbol.
11912 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11913 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11915 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11916 Change all callers. Simplify handling of symbols from sections
11917 not included in the link.
11918 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11920 (Weak_alias_sorter::operator()): Assert that symbols are
11922 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11924 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11925 parameters. Change all callers.
11926 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11927 symbol distinction. Use SHN_XINDEX when needed.
11928 (Symbol_table::write_section_symbol): Add symtab_xindex
11929 parameter. Change all callers.
11930 (Symbol_table::sized_write_section_symbol): Likewise. Use
11931 SHN_XINDEX when needed.
11932 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11934 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11935 (Symbol::is_defined): Check is_ordinary.
11936 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11937 (Symbol::is_absolute, Symbol::is_common): Likewise.
11938 (class Sized_symbol): Update declarations.
11939 (class Symbol_table): Update declarations.
11940 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11941 parameters. Change all callers.
11942 (Sized_symbol::override): Likewise.
11943 (Symbol_table::override): Likewise.
11944 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11945 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11946 is_ordinary, and orig_st_shndx parameters. Change all callers.
11947 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11948 to be in an ordinary section.
11949 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11950 object and is_ordinary parameters. Change all callers.
11951 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11952 Change all callers. Don't add undefined or non-ordinary symbols
11954 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11955 Change all callers.
11956 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11958 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11959 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11960 (Sized_relobj::relocate_sections): Likewise.
11961 * target-reloc.h (scan_relocs): Adjust section symbol index.
11962 (scan_relocatable_relocs): Likewise.
11963 * i386.cc (Scan::local): Check for ordinary symbols.
11964 * sparc.cc (Scan::local): Likewise.
11965 * x86_64.cc (Scan::local): Likewise.
11966 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11967 to symbol_section_and_value.
11968 * testsuite/many_sections_test.cc: New file.
11969 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11970 (check_PROGRAMS): Add many_sections_test.
11971 (many_sections_test_SOURCES): Define.
11972 (many_sections_test_DEPENDENCIES): Define.
11973 (many_sections_test_LDFLAGS): Define.
11974 (BUILT_SOURCES): Add many_sections_define.h.
11975 (many_sections_define.h): New target.
11976 (BUILT_SOURCES): Add many_sections_check.h.
11977 (many_sections_check.h): New target.
11978 (check_PROGRAMS): Add many_sections_r_test.
11979 (many_sections_r_test_SOURCES): Define.
11980 (many_sections_r_test_DEPENDENCIES): Define.
11981 (many_sections_r_test_LDFLAGS): Define.
11982 (many_sections_r_test_LDADD): Define.
11983 (many_sections_r_test.o): New target.
11984 * testsuite/Makefile.in: Rebuild.
11986 2008-04-17 Cary Coutant <ccoutant@google.com>
11988 * errors.cc (Errors::info): New function.
11989 (gold_info): New function.
11990 * errors.h (Errors::info): New function.
11991 * gold.h (gold_info): New function.
11992 * object.cc (Input_objects::add_object): Print trace output.
11993 * options.cc (options::parse_set): New function.
11994 (General_options::parse_wrap): Deleted.
11995 (General_options::General_options): Deleted initializer.
11996 * options.h (options::String_set): New typedef.
11997 (options::parse_set): New function.
11998 (DEFINE_set): New macro.
11999 (General_options::wrap): Changed to use DEFINE_set. Changed
12000 callers of any_wrap_symbols and is_wrap_symbol.
12001 (General_options::trace, General_options::trace_symbol):
12003 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12004 (General_options::wrap_symbols_): Deleted.
12005 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12007 2008-04-17 David S. Miller <davem@davemloft.net>
12009 * options.cc (General_options::parse_V): New function.
12010 * options.h: Add entries for -V and -Qy.
12012 2008-04-17 Ian Lance Taylor <iant@google.com>
12014 * common.cc (Symbol_table::allocate_commons): Remove options
12015 parameter. Change caller.
12016 (Symbol_table::do_allocate_commons): Remove options parameter.
12017 Change caller. Just call do_allocate_commons_list twice.
12018 (Symbol_table::do_allocate_commons_list): New function, broken out
12019 of do_allocate_commons.
12020 * common.h (class Allocate_commons_task): Remove options_ field.
12021 Update constructor.
12022 * symtab.cc (Symbol_table::Symbol_table): Initialize
12024 (Symbol_table::add_from_object): Put TLS common symbols on
12026 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12027 which are IN_OUTPUT_DATA.
12028 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12029 allocate_commons and do_allocate_commons declarations. Declare
12030 do_allocate_commons_list.
12031 * gold.cc (queue_middle_tasks): Update creation of
12032 Allocate_commons_task to not pass options.
12033 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12034 (TLS_TEST_C_FLAGS): New variable.
12035 (tls_test_c_pic.o): New target.
12036 (tls_test_shared.so): Link in tls_test_c_pic.o.
12037 (tls_test_c_pic_ie.o): New target.
12038 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12039 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12040 (tls_test_c.o): New target.
12041 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12042 (tls_pic_test_LDADD): Likewise.
12043 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12044 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12045 (tls_test_c_gnu2.o): New target.
12046 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12048 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12049 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12050 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12051 * testsuite/tls_test.cc: Include "config.h".
12052 (t_last): Call t11_last.
12053 * testsuite/tls_test.h (t11, t11_last): Declare.
12054 * testsuite/tls_test_c.c: New file.
12055 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12056 * configure.ac: Check for OpenMP support.
12057 * configure, config.in, Makefile.in: Rebuild.
12058 * testsuite/Makefile.in: Rebuild.
12060 2008-04-16 Cary Coutant <ccoutant@google.com>
12062 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12063 (Target_i386::tls_base_symbol_defined_): New field.
12064 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12065 (Target_i386::Scan::global): Likewise.
12066 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12067 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12068 (Target_x86_64::tls_base_symbol_defined_): New field.
12069 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12070 (Target_x86_64::Scan::global): Likewise.
12072 2008-04-16 Cary Coutant <ccoutant@google.com>
12074 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12075 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12076 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12077 building shared libraries.
12078 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12079 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12080 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12081 * testsuite/Makefile.in: Rebuild.
12082 * testsuite/weak_undef.h: New file.
12083 * testsuite/weak_undef_file1.cc: Add extra test cases.
12084 * testsuite/weak_undef_file2.cc: Likewise.
12085 * testsuite/weak_undef_test.cc: Likewise.
12087 2008-04-16 David S. Miller <davem@davemloft.net>
12089 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12090 Add issued_non_pic_error_ field. Declare check_non_pic.
12091 (Target_sparc::Scan::check_non_pic): New function.
12092 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12093 (Target_sparc::Scan::global): Likewise.
12095 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12096 * configure: Rebuild.
12098 * options.h (DEFINE_enable): New macro.
12099 (new_dtags): New enable option.
12100 (initfirst, interpose, loadfltr, nodefaultlib,
12101 nodelete, nodlopen, nodump): New -z options.
12102 * layout.cc (Layout:finish_dynamic_section): If new
12103 dtags enabled, emit DT_RUNPATH. Also, emit a
12104 DT_FLAGS_1 containing any specified -z flags.
12106 2008-04-16 Ian Lance Taylor <iant@google.com>
12108 * copy-relocs.cc: New file.
12109 * copy-relocs.h: New file.
12110 * reloc.cc: Remove Copy_relocs code.
12111 * reloc.h: Likewise.
12112 * reloc-types.h (struct Reloc_types) [both versions]: Add
12113 get_reloc_addend_noerror.
12114 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12115 variants of add_global which take an addend which must be zero.
12116 * i386.cc: Include "copy-relocs.h".
12117 (class Target_i386): Change type of copy_relocs_ to variable,
12118 update initializer.
12119 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12120 Change all callers.
12121 (Target_i386::do_finalize_sections): Change handling of
12123 * sparc.cc: Include "copy-relocs.h".
12124 (class Target_sparc): Change type of copy_relocs_ to variable,
12125 update initializer.
12126 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12127 Change all callers.
12128 (Target_sparc::do_finalize_sections): Change handling of
12130 * x86_64.cc: Include "copy-relocs.h".
12131 (class Target_x86_64): Change type of copy_relocs_ to variable,
12132 update initializer.
12133 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12134 class. Change all callers.
12135 (Target_x86_64::do_finalize_sections): Change handling of
12137 * Makefile.am (CCFILES): Add copy-relocs.cc.
12138 (HFILES): Add copy-relocs.h.
12140 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12142 * testsuite/script_test_4.sh: Permit leading zeroes.
12144 2008-04-15 Ian Lance Taylor <iant@google.com>
12146 * script-sections.cc (Script_sections::create_segments): Use
12147 header_size_adjustment even when there is enough room for the
12149 * testsuite/script_test_4.sh: New file.
12150 * testsuite/script_test_4.t: New file.
12151 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12152 (check_DATA): Add script_test_4.stdout.
12153 (MOSTLYCLEANFILES): Likewise.
12154 (script_test_4): New target.
12155 (script_test_4.stdout): New target.
12156 * testsuite/Makefile.in: Rebuild.
12158 * sparc.cc: Add definitions for Output_data_plt_sparc class
12161 2008-04-14 David S. Miller <davem@davemloft.net>
12163 * sparc.cc: New file.
12164 * Makefile.am (TARGETSOURCES): Add sparc.cc
12165 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12166 * configure.tgt: Document targ_extra_size and
12167 targ_extra_big_endian. Add entries for sparc-* and
12169 * configure.ac: Handle targ_extra_size and
12170 targ_extra_big_endian.
12171 * Makefile.in: Rebuild.
12172 * configure: Likewise.
12173 * po/POTFILES.in: Likewise.
12174 * po/gold.pot: Likewise.
12176 2008-04-14 Ian Lance Taylor <iant@google.com>
12178 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12179 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12180 in the name/type/flags to section mapping. Don't call
12181 allocate_output_section.
12182 (Layout::choose_output_section): Change parameter from adjust_name
12183 to is_input_section. Don't permit input sections after sections
12184 are attached to segments. Don't call allocate_output_section.
12185 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12186 not write_enable_output_section.
12187 (Layout::make_output_section): Don't push to
12188 unattached_section_list_ nor call attach_to_segment. Call
12189 attach_section_to_segment if sections are attached.
12190 (Layout::attach_sections_to_segments): New function.
12191 (Layout::attach_section_to_segment): New function.
12192 (Layout::attach_allocated_section_to_segment): Rename from
12193 attach_to_segment. Remove flags parameter.
12194 (Layout::allocate_output_section): Remove function.
12195 (Layout::write_enable_output_section): Remove function.
12196 * layout.h (class Layout): Update for above changes. Add new
12197 field sections_are_attached_.
12198 * output.h (Output_section::update_flags_for_input_section): New
12200 * output.cc (Output_section::add_input_section): Call
12201 update_flags_for_input_section.
12202 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12204 2008-04-11 Cary Coutant <ccoutant@google.com>
12206 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12207 thought unnecessary.
12208 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12210 2008-04-11 Ian Lance Taylor <iant@google.com>
12212 * output.h (class Output_section_data): Remove inline definition
12214 * output.cc (Output_section_data::set_addralign): New function.
12216 2008-04-11 Cary Coutant <ccoutant@google.com>
12218 Add support for TLS descriptors for i386 and x86_64.
12219 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12220 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12221 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12223 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12224 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12225 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12227 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12228 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12229 Fix problem with initial-exec relocations.
12230 (Target_i386::Relocate::relocate_tls): Likewise.
12231 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12233 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12234 support for section-plus-offset dynamic table entries.
12235 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12236 (Output_data_dynamic::Dynamic_entry): Add support for
12237 section-plus-offset dynamic table entries.
12238 (Output_data_dynamic::Classification): Likewise.
12239 (Output_data_dynamic::classification_): Renamed offset_.
12240 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12241 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12242 (Target_x86_64::make_plt_section): New function.
12243 (Target_x86_64::reserve_tlsdesc_entries): New function.
12244 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12245 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12246 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12247 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12248 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12249 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12250 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12251 add extra PLT entry for TLS descriptors.
12252 (Output_data_plt_x86_64::got_): New field.
12253 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12254 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12256 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12258 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12259 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12260 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12261 R_386_TLS_DESC_CALL relocations.
12262 (Target_x86_64::Scan::global): Likewise.
12263 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12264 for TLS descriptors.
12265 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12266 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12267 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12268 GD-to-IE relaxation.
12269 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12270 and TLS_DESCRIPTORS.
12271 * Makefile.in: Rebuild.
12272 * configure: Rebuild.
12273 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12274 (tls_test_shared2.so): New target.
12275 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12276 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12277 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12278 (tls_shared_gd_to_ie_test_LDADD): New variable.
12279 (tls_shared_gnu2_gd_to_ie_test): New target.
12280 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12282 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12283 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12284 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12285 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12286 (tls_shared_gnu2_test): New target.
12287 (tls_test_gnu2_shared.so): New target.
12288 (tls_shared_gnu2_test_SOURCES): New variable.
12289 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12290 (tls_shared_gnu2_test_LDFLAGS): New variable.
12291 (tls_shared_gnu2_test_LDADD): New variable.
12292 * testsuite/Makefile.in: Rebuild.
12293 * testsuite/Makefile.
12295 2008-04-11 Ian Lance Taylor <iant@google.com>
12297 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12299 * testsuite/Makefile.in: Rebuild.
12301 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12303 * testsuite/script_test_2.cc (main): Adjust test.
12305 2008-04-11 David S. Miller <davem@davemloft.net>
12306 Ian Lance Taylor <iant@google.com>
12308 * options.h (General_options): Add entries for '-Y' and
12310 * options.cc (General_options:finalize): If -Y was used, add those
12311 entries to the library path instead of the default "/lib" and
12314 2008-04-11 David S. Miller <davem@davemloft.net>
12316 * testsuite/justsyms.t: Start at 0x100.
12317 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12318 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12320 * testsuite/script_test_2.cc: Adjust string and section length
12323 2008-04-09 Ian Lance Taylor <iant@google.com>
12326 * script-sections.cc (Sections_element::allocate_to_segment): Add
12328 (Output_section_definition::allocate_to_segment): Likewise.
12329 (Orphan_output_section::allocate_to_segment): Likewise.
12330 (Script_sections::attach_sections_using_phdrs_clause): Don't
12331 propagate non-PT_LOAD segments to orphan sections.
12332 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12333 readelf rather than objdump.
12334 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12335 .interp section and PT_INTERP segment are the same size.
12336 * testsuite/Makefile.in: Rebuild.
12338 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12339 aliases for symbols defined in the same object.
12340 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12341 (weak_alias_test_SOURCES): New variable.
12342 (weak_alias_test_DEPENDENCIES): New variable.
12343 (weak_alias_test_LDFLAGS): New variable.
12344 (weak_alias_test_LDADD): New variable.
12345 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12346 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12347 (weak_alias_test_3.o): New target.
12348 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12349 * testsuite/weak_alias_test_main.cc: New file.
12350 * testsuite/weak_alias_test_1.cc: New file.
12351 * testsuite/weak_alias_test_2.cc: New file.
12352 * testsuite/weak_alias_test_3.cc: New file.
12354 2008-04-08 Ian Lance Taylor <iant@google.com>
12356 * options.h (class General_options): Add --noinhibit-exec option.
12357 * main.cc (main): Check --noinhibit-exec.
12359 * options.h (class General_options): Define --wrap as a special
12360 option. Add wrap_symbols_ field.
12361 (General_options::any_wrap_symbols): New function.
12362 (General_options::is_wrap_symbol): New function.
12363 * options.cc (General_options::parse_wrap): New function.
12364 (General_options::General_options): Initialize wrap_symbols_.
12365 * symtab.cc (Symbol_table::wrap_symbol): New function.
12366 (Symbol_table::add_from_object): Handle --wrap.
12367 * symtab.h (class Symbol_table): Declare wrap_symbol.
12368 * target.h (Target::wrap_char): New function.
12369 (Target::Target_info): Add wrap_char field.
12370 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12371 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12372 * testsuite/testfile.cc (Target_test::test_target_info):
12375 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12378 * layout.h (class Layout): Add added_eh_frame_data_ field.
12379 * layout.cc (Layout::Layout): Initialize new field.
12380 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12381 output section until we find a section we merged successfully.
12382 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12383 that the size be non-zero.
12385 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12388 2008-04-08 Craig Silverstein <csilvers@google.com>
12390 * configure.ac: Export new conditional variable HAVE_ZLIB.
12391 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12393 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12394 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12396 2008-04-07 Ian Lance Taylor <iant@google.com>
12398 * version.cc (version_string): Set to "1.5".
12400 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12401 Add issued_non_pic_error_ field. Declare check_non_pic.
12402 (Target_x86_64::Scan::check_non_pic): New function.
12403 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12404 (Target_x86_64::Scan::global): Likewise.
12406 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12407 addend parameter. Change caller. Handle merge sections.
12408 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12409 Address to Addend. Don't add in the result of
12410 local_section_offset, pass down the addend and use the returned
12412 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12413 Update declarations of local_section_offset and symbol_value.
12414 * testsuite/two_file_test_1.cc (t18): New function.
12415 * testsuite/two_file_test_2.cc (f18): New function.
12416 * testsuite/two_file_test_main.cc (main): Call t18.
12417 * testsuite/two_file_test.h (t18, f18): Declare.
12419 * configure.ac: Don't test for objdump, c++filt, or readelf.
12420 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12422 (TEST_READELF): New variable.
12423 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12424 (check_PROGRAMS): Add two_file_strip_test.
12425 (two_file_strip_test): New target.
12426 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12427 (two_file_same_shared_strip_test_SOURCES): New variable.
12428 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12429 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12430 (two_file_same_shared_strip_test_LDADD): New variable.
12431 (two_file_shared_strip.so): New target.
12432 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12433 (ver_test_5.syms, ver_test_7.syms): Likewise.
12434 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12435 (strip_test_3.stdout): Use TEST_OBJDUMP.
12436 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12438 2008-04-04 Cary Coutant <ccoutant@google.com>
12440 * symtab.h (Symbol::is_weak_undefined): New function.
12441 (Symbol::is_strong_undefined): New function.
12442 (Symbol::is_absolute): New function.
12443 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12444 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12446 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12447 (weak_undef_test): New target.
12448 * testsuite/Makefile.in: Rebuild.
12449 * testsuite/weak_undef_file1.cc: New file.
12450 * testsuite/weak_undef_file2.cc: New file.
12451 * testsuite/weak_undef_test.cc: New file.
12453 2008-04-03 Craig Silverstein <csilvers@google.com>
12455 * compressed_output.h (class Output_compressed_section): Use
12457 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12459 (zlib_compressed_suffix): Removed.
12460 (Output_compressed_section::set_final_data_size): Use unsigned
12462 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12463 Fix linker invocation.
12464 (flagstest_o_specialfile_and_compress_debug_sections):
12466 * testsuite/Makefile.in: Regenerated.
12468 2008-04-02 David S. Miller <davem@davemloft.net>
12470 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12471 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12473 2008-04-02 Craig Silverstein <csilvers@google.com>
12477 2008-04-02 Ian Lance Taylor <iant@google.com>
12479 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12480 parameters. Update for new key type to views_. Change all
12482 (File_read::read): Adjust for byteshift in returned view.
12483 (File_read::add_view): New function, broken out of
12484 find_and_make_view.
12485 (File_read::make_view): New function, broken out of
12486 find_and_make_view.
12487 (File_read::find_or_make_view): Add offset and aligned
12488 parameters. Rewrite accordingly. Change all callers.
12489 (File_read::get_view): Add offset and aligned parameters. Adjust
12490 for byteshift in return value.
12491 (File_read::get_lasting_view): Likewise.
12492 * fileread.h (class File_read): Update declarations.
12493 (class File_read::View): Add byteshift_ field. Add byteshift to
12494 constructor. Add byteshift method.
12495 * archive.h (Archive::clear_uncached_views): New function.
12496 (Archive::get_view): Add aligned parameter. Change all callers.
12497 * object.h (Object::get_view): Add aligned parameter. Change all
12499 (Object::get_lasting_view): Likewise.
12501 * fileread.cc (File_read::release): Don't call clear_views if
12502 there are multiple objects.
12503 * fileread.h (File_read::clear_uncached_views): New function.
12504 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12507 2008-03-31 Cary Coutant <ccoutant@google.com>
12509 Add thin archive support.
12510 * archive.cc (Archive::armagt): New const.
12511 (Archive::setup): Remove task parameter and calls to unlock.
12512 (Archive::unlock_nested_archives): New function.
12513 (Archive::read_header): Add nested_off parameter. Change
12515 (Archive::interpret_header): Likewise.
12516 (Archive::include_all_members): Change to handle thin
12518 (Archive::include_member): Likewise.
12519 * archive.h (Archive::Archive): Add new parameters and
12521 (Archive::armagt): New const.
12522 (Archive::setup): Remove task parameter.
12523 (Archive::unlock_nested_archives): New function.
12524 (Archive::read_header): Add nested_off parameter.
12525 (Archive::interpret_header): Likewise.
12526 (Archive::Nested_archive_table): New typedef.
12527 (Archive::is_thin_archive_): New field.
12528 (Archive::nested_archives_): New field.
12529 (Archive::options_): New field.
12530 (Archive::dirpath_): New field.
12531 (Archive::task_): New field.
12532 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12533 for thin archives. Pass additional parameters to
12534 Archive::Archive. Unlock the archive file after calling
12537 2008-03-29 Ian Lance Taylor <iant@google.com>
12539 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12540 version symbol to be local.
12541 * testsuite/ver_test_4.sh: New file.
12542 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12543 (check_DATA): Add ver_test_4.syms.
12544 (ver_test_4.syms): New target.
12545 * testsuite/Makefile.in: Rebuild.
12548 (Output_section::Input_section_sort_entry::has_priority): New
12550 (Output_section::Input_section_sort_entry::match_file_name): New
12552 (Output_section::Input_section_sort_entry::match_section_name):
12554 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12556 (Output_section::Input_section_sort_entry::match_section_file):
12558 (Output_section::Input_section_sort_compare::operator()): Rewrite
12559 using new Input_section_sort_entry functions. Sort crtbegin and
12560 crtend first. Sort sections with no priority before sections with
12562 * testsuite/initpri1.c (d3): Check j != 4.
12563 (cd5): New constructor/destructor function.
12564 (main): Check j != 2.
12566 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12567 new symbol when resolving, don't call set_is_default.
12568 * testsuite/ver_test_7.cc: New file.
12569 * testsuite/ver_test_7.sh: New file.
12570 * testsuite/Makefile.am (ver_test_7.so): New target.
12571 (ver_test_7.o): New target.
12572 (check_SCRIPTS): Add ver_test_7.sh.
12573 (check_DATA): Add ver_test_7.syms.
12574 (ver_test_7.syms): New target.
12576 2008-03-28 Ian Lance Taylor <iant@google.com>
12578 * layout.cc (Layout::layout): If we see an input section with a
12579 name that needs sorting, set the must_sort flag for the output
12581 (Layout::make_output_section): If the name of the output section
12582 indicates that it might require sorting, set the may_sort flag.
12583 * output.h (Output_section::may_sort_attached_input_sections): New
12585 (Output_section::set_may_sort_attached_input_sections): New
12587 (Output_section::must_sort_attached_input_sections): New
12589 (Output_section::set_must_sort_attached_input_sections): New
12591 (class Output_section): Declare Input_section_sort_entry. Define
12592 Input_section_sort_compare. Declare
12593 sort_attached_input_sections. Add new fields:
12594 may_sort_attached_input_sections_,
12595 must_sort_attached_input_sections_,
12596 attached_input_sections_are_sorted_.
12597 * output.cc (Output_section::Output_section): Initialize new
12599 (Output_section::add_input_section): Add an entry to
12600 input_sections_ if may_sort or must_sort are true.
12601 (Output_section::set_final_data_size): Call
12602 sort_attached_input_sections if necessary.
12603 (Output_section::Input_section_sort_entry): Define new class.
12604 (Output_section::Input_section_sort_compare::operator()): New
12606 (Output_section::sort_attached_input_sections): New function.
12607 * configure.ac: Check whether the compiler supports constructor
12608 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12609 * testsuite/initpri1.c: New file.
12610 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12611 CONSTRUCTOR_PRIORITY.
12612 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12613 (initpri1_LDFLAGS): New variable.
12614 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12616 2008-03-27 Ian Lance Taylor <iant@google.com>
12618 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12619 * testsuite/common_test_1.c: New file.
12620 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12621 (common_test_1_SOURCES): New variable.
12622 (common_test_1_DEPENDENCIES): New variable.
12623 (common_test_1_LDFLAGS): New variable.
12625 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12626 and commons_ correctly when NAME/VERSION does not override
12628 * testsuite/ver_test_6.c: New file.
12629 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12630 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12631 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12633 2008-03-26 Ian Lance Taylor <iant@google.com>
12635 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12636 of an undefined symbol from a version script.
12637 * testsuite/Makefile.am (ver_test_5.so): New target.
12638 (ver_test_5.o): New target.
12639 (check_SCRIPTS): Add ver_test_5.sh.
12640 (check_DATA): Add ver_test_5.syms.
12641 (ver_test_5.syms): New target.
12642 * testsuite/ver_test_5.cc: New file.
12643 * testsuite/ver_test_5.script: New file.
12644 * testsuite/ver_test_5.sh: New file.
12645 * Makefile.in, testsuite/Makefile.in: Rebuild.
12648 Fix problems building gold with gcc 4.3.0.
12649 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12650 (gold_error_at_location, gold_warning_at_location): Use it.
12651 * configure.ac: Check whether we can compile and use a template
12652 function with a printf attribute.
12653 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12654 when jumping over bytes.
12655 * object.cc: Instantiate Object::read_section_data.
12656 * debug.h: Include <cstring>
12657 * dwarf_reader.cc: Include <algorithm>
12658 * main.cc: Include <cstring>.
12659 * options.cc: Include <cstring>.
12660 * output.cc: Include <cstring>.
12661 * script.cc: Include <cstring>.
12662 * script.h: Include <string>.
12663 * symtab.cc: Include <cstring> and <algorithm>.
12664 * target-select.cc: Include <cstring>.
12665 * version.cc: Include <string>.
12666 * testsuite/testmain.cc: Include <cstdlib>.
12667 * configure, config.in: Rebuild.
12669 2008-03-25 Ian Lance Taylor <iant@google.com>
12671 * options.cc: Include "../bfd/bfdver.h".
12672 (options::help): Print bug reporting address.
12674 * version.cc (print_version): Adjust output for current value of
12675 BFD_VERSION_STRING.
12679 * options.cc (options::help): Print list of supported targets.
12680 * target-select.h: Include <vector>.
12681 (class Target_selector): Make machine_, size_, and is_big_endian_
12682 fields const. Add bfd_name_ and instantiated_target_ fields.
12683 (Target_selector::Target_selector): Add bfd_name parameter.
12684 (Target_selector::recognize): Make non-virtual, call
12686 (Target_selector::recognize_by_name): Make non-virtual, call
12687 do_recognize_by_name.
12688 (Target_selector::supported_names): New function.
12689 (Target_selector::bfd_name): New function.
12690 (Target_selector::do_instantiate_target): New pure virtual
12692 (Target_selector::do_recognize): New virtual function.
12693 (Target_selector::do_recognize_by_name): New virtual function.
12694 (Target_selector::instantiate_target): New private function.
12695 (supported_target_names): Declare.
12696 * target-select.cc (Target_selector::Target_selector): Update for
12697 new parameter and fields.
12698 (select_target_by_name): Check that the name matches before
12699 calling recognize_by_name.
12700 (supported_target_names): New function.
12701 * i386.cc (class Target_selector_i386): Update Target_selector
12702 constructor call. Remove recognize and recognize_by_name. Add
12703 do_instantiate_target.
12704 * x86_64.cc (class Target_selector_x86_64): Likewise.
12705 * testsuite/testfile.cc (class Target_selector_test): Update for
12706 changes to Target_selector.
12708 * README: Rewrite, with some notes on unsupported features.
12710 2008-03-24 Cary Coutant <ccoutant@google.com>
12712 * i386.cc (Target_i386::Got_type): New enum declaration.
12713 (Target_i386::Scan::local): Updated callers of Output_data_got
12715 (Target_i386::Scan::global): Likewise.
12716 (Target_i386::Relocate::relocate): Likewise.
12717 (Target_i386::Relocate::relocate_tls): Likewise.
12718 * object.h (Got_offset_list): New class.
12719 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12720 (Sized_relobj::local_got_offset): Likewise.
12721 (Sized_relobj::set_local_got_offset): Likewise.
12722 (Sized_relobj::local_has_tls_got_offset): Removed.
12723 (Sized_relobj::local_tls_got_offset): Removed.
12724 (Sized_relobj::set_local_tls_got_offset): Removed.
12725 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12726 * output.cc (Output_data_got::add_global): Added got_type parameter.
12727 (Output_data_got::add_global_with_rel): Likewise.
12728 (Output_data_got::add_global_with_rela): Likewise.
12729 (Output_data_got::add_global_pair_with_rel): New function.
12730 (Output_data_got::add_global_pair_with_rela): New function.
12731 (Output_data_got::add_local): Added got_type parameter.
12732 (Output_data_got::add_local_with_rel): Likewise.
12733 (Output_data_got::add_local_with_rela): Likewise.
12734 (Output_data_got::add_local_pair_with_rel): New function.
12735 (Output_data_got::add_local_pair_with_rela): New function.
12736 (Output_data_got::add_global_tls): Removed.
12737 (Output_data_got::add_global_tls_with_rel): Removed.
12738 (Output_data_got::add_global_tls_with_rela): Removed.
12739 (Output_data_got::add_local_tls): Removed.
12740 (Output_data_got::add_local_tls_with_rel): Removed.
12741 (Output_data_got::add_local_tls_with_rela): Removed.
12742 * output.h (Output_data_got::add_global): Added got_type parameter.
12743 (Output_data_got::add_global_with_rel): Likewise.
12744 (Output_data_got::add_global_with_rela): Likewise.
12745 (Output_data_got::add_global_pair_with_rel): New function.
12746 (Output_data_got::add_global_pair_with_rela): New function.
12747 (Output_data_got::add_local): Added got_type parameter.
12748 (Output_data_got::add_local_with_rel): Likewise.
12749 (Output_data_got::add_local_with_rela): Likewise.
12750 (Output_data_got::add_local_pair_with_rel): New function.
12751 (Output_data_got::add_local_pair_with_rela): New function.
12752 (Output_data_got::add_global_tls): Removed.
12753 (Output_data_got::add_global_tls_with_rel): Removed.
12754 (Output_data_got::add_global_tls_with_rela): Removed.
12755 (Output_data_got::add_local_tls): Removed.
12756 (Output_data_got::add_local_tls_with_rel): Removed.
12757 (Output_data_got::add_local_tls_with_rela): Removed.
12758 * resolve.cc (Symbol::override_base_with_special): Removed
12759 reference to has_got_offset_ field.
12760 * symtab.cc (Symbol::init_fields): Replaced initialization
12761 of got_offset_ with got_offsets_. Removed initialization
12763 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12764 (Symbol::got_offset): Likewise.
12765 (Symbol::set_got_offset): Likewise.
12766 (Symbol::has_tls_got_offset): Removed.
12767 (Symbol::tls_got_offset): Removed.
12768 (Symbol::set_tls_got_offset): Removed.
12769 (Symbol::got_offset_): Removed.
12770 (Symbol::tls_mod_got_offset_): Removed.
12771 (Symbol::tls_pair_got_offset_): Removed.
12772 (Symbol::got_offsets_): New field.
12773 (Symbol::has_got_offset): Removed.
12774 (Symbol::has_tls_mod_got_offset): Removed.
12775 (Symbol::has_tls_pair_got_offset): Removed.
12776 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12777 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12779 (Target_x86_64::Scan::global): Likewise.
12780 (Target_x86_64::Relocate::relocate): Likewise.
12781 (Target_x86_64::Relocate::relocate_tls): Likewise.
12783 2008-03-25 Ben Elliston <bje@au.ibm.com>
12785 * yyscript.y: Fix spelling error in comment.
12787 2008-03-24 Ian Lance Taylor <iant@google.com>
12789 * options.h (class General_options): Define build_id option.
12790 * layout.h (class Layout): Declare write_build_id, create_note,
12791 create_build_id. Add build_id_note_ member.
12792 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12793 "libiberty.h", "md5.h", "sha1.h".
12794 (Layout::Layout): Initialize eh_frame_data_,
12795 eh_frame_hdr_section_, and build_id_note_.
12796 (Layout::finalize): Call create_build_id.
12797 (Layout::create_note): New function, broken out of
12798 Layout::create_gold_note.
12799 (Layout::create_gold_note): Call create_note.
12800 (Layout::create_build_id): New function.
12801 (Layout::write_build_id): New function.
12802 (Close_task_runner::run): Call write_build_id.
12804 * x86_64.cc: Correct license to GPLv3.
12806 2008-03-23 Ian Lance Taylor <iant@google.com>
12808 * options.cc: Include "demangle.h".
12809 (parse_optional_string): New function.
12810 (parse_long_option): Handle takes_optional_argument.
12811 (parse_short_option): Update dash_z initializer. Handle
12812 takes_optional_argument.
12813 (General_options::General_options): Initialize do_demangle_.
12814 (General_options::finalize): Set do_demangle_. Handle demangling
12816 * options.h (parse_optional_string): Declare.
12817 (struct One_option): Add optional_arg field. Update constructor.
12818 Update call constructor calls. Add takes_optional_argument
12820 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12821 (DEFINE_optional_string): Define.
12822 (General_options::demangle): Change from DEFINE_bool to
12823 DEFINE_optional_string.
12824 (General_options::no_demangle): New function.
12825 (General_options::do_demangle): New function.
12826 (General_options::set_do_demangle): New function.
12827 (General_options::execstack_status_): Move definition to end of
12829 (General_options::static_): Likewise.
12830 (General_options::do_demangle_): New field.
12831 * object.cc (big_endian>::get_symbol_location_info): Call
12832 Options::do_demangle, not Options::demangle.
12833 * symtab.cc (demangle): Likewise.
12835 2008-03-22 Ian Lance Taylor <iant@google.com>
12837 * gold.h: Include <cstddef> and <sys/types.h>
12838 * options.h: Include <cstring>.
12840 2008-03-21 Ian Lance Taylor <iant@google.com>
12842 * Added source code to GNU binutils.