1 2012-04-20 David S. Miller <davem@davemloft.net>
3 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
6 2012-04-16 David S. Miller <davem@davemloft.net>
8 * sparc.cc (Target_sparc::got_address): New function.
9 (Sparc_relocate_functions::gdop_hix22): New function.
10 (Sparc_relocate_functions::gdop_lox10): New function.
11 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
13 (Target_sparc::Scan::local): Likewise if the global symbol is not
14 preemptible and is not IFUNC.
15 (Target_sparc::Relocate::relocate): Perform GOTDATA code
16 transformations for local and non-preemptible non-IFUNC global
19 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
20 writing out 64-bit part of ranges.
22 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
23 -fpic and -fpie respectively.
24 * Makefile.in: Regenerate.
26 * sparc.cc (class Target_sparc): Add rela_ifunc_.
27 (Target_sparc::Target_sparc): Initialize new field.
28 (Target_sparc::do_plt_section_for_global): New function.
29 (Target_sparc::do_plt_section_for_local): New function.
30 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
31 (Target_sparc::make_plt_section): New function, broken out of
32 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
33 (Target_sparc::make_plt_entry): Call make_plt_section.
34 (Target_sparc::make_local_ifunc_plt_entry): New function.
35 (Target_sparc::rela_ifunc_section): New function.
36 (Target_sparc::plt_section): Remove const.
37 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
38 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
39 and ifunc_count_ fields.
40 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
41 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
42 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
43 (Output_data_plt_sparc::rela_ifunc): New function.
44 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
45 (Output_data_plt_sparc::has_ifunc_section): New function.
46 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
47 (Output_data_plt_sparc::address_for_global): New function.
48 (Output_data_plt_sparc::address_for_local): New function.
49 (Output_data_plt_sparc::plt_index_to_offset): New function.
50 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
52 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
54 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
55 R_SPARC_JMP_IREL to switch.
56 (Target_sparc::Scan::check_non_pic): Likewise.
57 (Target_sparc::Scan::local): Handle IFUNC symbols.
58 (Target_sparc::Scan::local): Likewise.
59 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
60 and plt_address_for_local.
61 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
62 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
64 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
65 (class Output_data_reloc): Adjust calls to Output_reloc_type.
66 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
67 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
69 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
70 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
72 * sparc.cc (Target_sparc::Scan::global): Likewise.
73 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
75 2012-04-16 Cary Coutant <ccoutant@google.com>
77 * archive.cc (Library_base::should_include_member): Check for
78 --export-dynamic-symbol.
79 * options.h (class General_options): Add --export-dynamic-symbol.
80 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
81 --export-dynamic-symbol.
82 (Symbol_table::gc_mark_undef_symbols): Likewise.
83 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
85 2012-04-12 David S. Miller <davem@davemloft.net>
87 * sparc.cc (Reloc::wdisp10): New relocation method.
88 (Reloc::h34): Likewise.
89 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
90 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
92 (Target_sparc::Scan::local): Likewise.
93 (Target_sparc::Scan::global): Likewise.
94 (Target_sparc::Relocate::relocate): Likewise.
96 2012-04-09 Cary Coutant <ccoutant@google.com>
98 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
101 2012-04-06 Ian Lance Taylor <iant@google.com>
103 * timer.cc: #include <unistd.h>.
105 2012-04-06 Roland McGrath <mcgrathr@google.com>
107 * configure.in (AC_CHECK_HEADERS): Add locale.h.
108 * config.in: Regenerate.
109 * configure: Regenerate.
111 2012-04-05 Nick Clifton <nickc@redhat.com>
113 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
114 (AM_LC_MESSAGES): Add.
115 * aclocal.m4: Regenerate.
116 * config.in: Regenerate.
117 * configure: Regenerate.
119 2012-03-21 Cary Coutant <ccoutant@google.com>
121 * Makefile.am: Add gdb-index.cc, gdb-index.h.
122 * Makefile.in: Regenerate.
123 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
124 (Sized_elf_reloc_mapper::symbol_section): New function.
125 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
126 (make_elf_reloc_mapper): New function.
127 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
128 (Dwarf_abbrev_table::do_read_abbrevs): New function.
129 (Dwarf_abbrev_table::do_get_abbrev): New function.
130 (Dwarf_ranges_table::read_ranges_table): New function.
131 (Dwarf_ranges_table::read_range_list): New function.
132 (Dwarf_pubnames_table::read_section): New function.
133 (Dwarf_pubnames_table::read_header): New function.
134 (Dwarf_pubnames_table::next_name): New function.
135 (Dwarf_die::Dwarf_die): New function.
136 (Dwarf_die::read_attributes): New function.
137 (Dwarf_die::skip_attributes): New function.
138 (Dwarf_die::set_name): New function.
139 (Dwarf_die::set_linkage_name): New function.
140 (Dwarf_die::attribute): New function.
141 (Dwarf_die::string_attribute): New function.
142 (Dwarf_die::int_attribute): New function.
143 (Dwarf_die::uint_attribute): New function.
144 (Dwarf_die::ref_attribute): New function.
145 (Dwarf_die::child_offset): New function.
146 (Dwarf_die::sibling_offset): New function.
147 (Dwarf_info_reader::check_buffer): New function.
148 (Dwarf_info_reader::parse): New function.
149 (Dwarf_info_reader::do_parse): New function.
150 (Dwarf_info_reader::do_read_string_table): New function.
151 (Dwarf_info_reader::lookup_reloc): New function.
152 (Dwarf_info_reader::get_string): New function.
153 (Dwarf_info_reader::visit_compilation_unit): New function.
154 (Dwarf_info_reader::visit_type_unit): New function.
155 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
156 Sized_elf_reloc_mapper.
157 (Sized_dwarf_line_info::symbol_section): Remove function.
158 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
159 (Sized_dwarf_line_info::read_line_mappings): Remove object
160 parameter, adjust callers.
161 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
162 * dwarf_reader.h: Include <sys/types.h>.
163 (class Track_relocs): Remove forward declaration.
164 (class Elf_reloc_mapper): New class.
165 (class Sized_elf_reloc_mapper): New class.
166 (class Dwarf_abbrev_table): New class.
167 (class Dwarf_range_list): New class.
168 (class Dwarf_ranges_table): New class.
169 (class Dwarf_pubnames_table): New class.
170 (class Dwarf_die): New class.
171 (class Dwarf_info_reader): New class.
172 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
173 (Sized_dwarf_line_info::symbol_section): Remove member function.
174 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
176 * gdb-index.cc: New source file.
177 * gdb-index.h: New source file.
178 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
179 and .debug_types sections, call Layout::add_to_gdb_index.
180 (Sized_relobj_incr::do_section_name): Implement.
181 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
182 return type; Implement.
183 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
185 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
186 parameter list and return type.
187 (Sized_incr_dynobj::do_section_contents): Likewise.
188 * layout.cc: Include gdb-index.h.
189 (Layout::Layout): Initialize gdb_index_data_.
190 (Layout::init_fixed_output_section): Check for .gdb_index section.
191 (Layout::add_to_gdb_index): New function. Instantiate.
192 * layout.h: Add forward declaration for class Gdb_index.
193 (Layout::add_to_gdb_index): New member function.
194 (Layout::gdb_index_data_): New data member.
195 * main.cc: Include gdb-index.h.
196 (main): Print statistics for gdb index.
197 * object.cc (Object::section_contents): Move code into
199 (need_decompressed_section): Check for sections needed when building
201 (build_compressed_section_map): Likewise.
202 (Sized_relobj_file::do_read_symbols): Need local symbols when building
204 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
205 sections; call Layout::add_to_gdb_index.
206 (Sized_relobj_file::do_decompressed_section_contents): Call
207 do_section_contents directly.
208 * object.h (Object::do_section_contents): Adjust parameter list and
210 (Object::do_decompressed_section_contents): Call do_section_contents
212 (Sized_relobj_file::do_section_contents): Adjust parameter list and
214 * options.h (class General_options): Add --gdb-index option.
215 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
216 list and return type.
217 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
218 * reloc.h (Track_relocs::checkpoint): New function.
219 (Track_relocs::reset): New function.
221 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
223 * testsuite/Makefile.in: Regenerate.
224 * testsuite/gdb_index_test.cc: New test source file.
225 * testsuite/gdb_index_test_1.sh: New test source file.
226 * testsuite/gdb_index_test_2.sh: New test source file.
228 2012-03-19 Doug Kwan <dougkwan@google.com>
230 * arm.cc (Target_arm::do_define_standard_symbols): New method.
231 (Target_arm::do_finalize_sections): Remove code which defines
232 __exidx_start and __exidx_end. Make symbol table parameter
233 anonymous as it is not used.
234 * gold.cc (queue_middle_tasks): Call target hook to define any
235 target-specific symbols.
236 * target.h (Target::define_standard_symbols): New method.
237 (Target::do_define_standard_symbols): Same.
238 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
239 * testsuite/Makefile.in: Regenerate.
240 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
242 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
243 relocations are generated for __exidx_start and __exidx_end.
245 2012-03-16 Doug Kwan <dougkwan@google.com>
247 * testsuite/Makefile.am: Disable test initpri3b.
248 * testsuite/Makefile.in: Regenerate.
250 2012-03-15 Doug Kwan <dougkwan@google.com>
252 * arm.cc (Target_arm::got_section): Make .got section read-only
255 2012-03-15 Ian Lance Taylor <iant@google.com>
258 * layout.cc (Layout::make_output_section): Correctly mark
259 SHT_INIT_ARRAY, et. al., as relro.
261 2012-03-14 Doug Kwan <dougkwan@google.com>
263 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
264 dynamic relocations for protected symbols in shared objects.
266 2012-03-13 Ian Lance Taylor <iant@google.com>
268 * resolve.cc (Symbol_table::resolve): When merging common symbols,
269 keep the larger alignment.
271 2012-03-12 Cary Coutant <ccoutant@google.com>
273 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
274 handling of DW_LNE_define_file.
276 2012-03-12 Cary Coutant <ccoutant@google.com>
278 * reduced_debug_output.cc
279 (Output_reduced_debug_info_section::get_die_end): Add new FORM
282 2012-02-29 Cary Coutant <ccoutant@google.com>
284 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
286 2012-02-29 Cary Coutant <ccoutant@google.com>
288 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
289 Call Object::decompressed_section_contents.
290 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
292 (Sized_dwarf_line_info::buffer_start_): New data member.
293 * merge.cc (Output_merge_data::do_add_input_section): Call
294 Object::decompressed_section_contents.
295 (Output_merge_string::do_add_input_section): Likewise.
296 * object.cc (need_decompressed_section): New function.
297 (build_compressed_section_map): Decompress sections needed later.
298 (Sized_relobj_file::do_decompressed_section_contents): New function.
299 (Sized_relobj_file::do_discard_decompressed_sections): New function.
300 * object.h (Object::decompressed_section_contents): New function.
301 (Object::discard_decompressed_sections): New function.
302 (Object::do_decompressed_section_contents): New function.
303 (Object::do_discard_decompressed_sections): New function.
304 (Compressed_section_info): New type.
305 (Compressed_section_map): Include decompressed section contents.
306 (Sized_relobj_file::do_decompressed_section_contents): New function.
307 (Sized_relobj_file::do_discard_decompressed_sections): New function.
309 2012-02-16 Cary Coutant <ccoutant@google.com>
311 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
312 * testsuite/Makefile.in: Regenerate.
314 2012-02-14 Cary Coutant <ccoutant@google.com>
316 * options.cc (General_options::finalize): Disallow -pie and -static.
318 2012-02-03 Doug Kwan <dougkwan@google.com>
320 * arm.cc (Arm_relocate_functions::abs8,
321 Arm_relocate_functions::abs16): Use
322 Bits::has_signed_unsigned_overflow32.
323 (Arm_relocate_functions::thm_abs8): Correct range of
325 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
328 2012-02-02 Doug Kwan <dougkwan@google.com>
330 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
331 position independent outputs, not just shared objects.
333 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
335 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
336 * configure: Regenerated.
338 2012-01-27 Ian Lance Taylor <iant@google.com>
340 * reloc.h (Bits): New class with static functions, copied from
341 namespace utils in arm.cc.
342 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
345 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
347 * incremental.cc (write_info_blocks): Correct relocation offset.
349 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
351 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
352 (Relocate::tls_gd_to_le): Likewise.
354 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
356 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
358 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
360 * configure.ac: Check if -mcmodel=medium works.
361 * configure: Regenerated.
363 2012-01-24 Cary Coutant <ccoutant@google.com>
365 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
367 (read_unsigned_LEB_128_x): ... this new function.
368 (read_signed_LEB_128): Replaced with inline definition and ...
369 (read_signed_LEB_128_x): ... this new function.
370 * int_encoding.h (read_unsigned_LEB_128_x): New function.
371 (read_unsigned_LEB_128): Add inline definition.
372 (read_signed_LEB_128_x): New function.
373 (read_signed_LEB_128): Add inline definition.
374 * testsuite/Makefile.am (leb128_unittest): New unit test.
375 * testsuite/Makefile.in: Regenerate.
376 * testsuite/leb128_unittest.cc: New unit test.
378 2012-01-23 Ian Lance Taylor <iant@google.com>
381 * i386.cc (Target_i386::do_code_fill): When using a jmp
382 instruction, pad with nop instructions.
383 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
385 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
387 * x86_64.cc (gc_process_relocs): Add typename on types used in
389 (scan_relocs): Likewise.
390 (relocate_section): Likewise.
391 (apply_relocation): Likewise.
393 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
395 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
396 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
399 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
401 * x86_64.cc: Initial support for x32.
403 2012-01-03 Cary Coutant <ccoutant@google.com>
405 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
406 Use abstract base class for GOT.
407 * gold/output.h (class Output_data_got_base): New abstract base class.
408 (class Output_data_got): Derive from new base class, adjust ctors.
409 (Output_data_got::reserve_slot): Make virtual; rename to
410 do_reserve_slot; Adjust callers.
411 * gold/target.h (Sized_target::init_got_plt_for_update): Return
412 pointer to abstract base class.
413 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
415 2011-12-18 Ian Lance Taylor <iant@google.com>
417 * object.h (Relobj::local_symbol_value): New function.
418 (Relobj::local_plt_offset): New function.
419 (Relobj::local_has_got_offset): New function.
420 (Relobj::local_got_offset): New function.
421 (Relobj::set_local_got_offset): New function.
422 (Relobj::do_local_symbol_value): New pure virtual function.
423 (Relobj::do_local_plt_offset): Likewise.
424 (Relobj::do_local_has_got_offset): Likewise.
425 (Relobj::do_local_got_offset): Likewise.
426 (Relobj::do_set_local_got_offset): Likewise.
427 (Sized_relobj::do_local_has_got_offset): Rename from
428 local_has_got_offset.
429 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
430 (Sized_relobj::do_set_local_got_offset): Rename from
431 set_local_got_offset.
432 (Sized_relobj_file::do_local_plt_offset): Rename from
434 (Sized_relobj_file::do_local_symbol_value): New function.
435 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
437 * output.cc (Output_data_got::Got_entry::write): Change object to
438 Relobj. Use local_symbol_value.
439 (Output_data_got::add_global_with_rel): Change rel_dyn to
440 Output_data_reloc_generic*. Use add_global_generic.
441 (Output_data_got::add_global_with_rela): Remove. Change all
442 callers to use add_global_with_rel.
443 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
444 Output_data_reloc_generic*. Use add_global_generic.
445 (Output_data_got::add_global_pair_with_rela): Remove. Change all
446 callers to use add_global_pair_with_rel.
447 (Output_data_got::add_local): Change object to Relobj*.
448 (Output_data_got::add_local_plt): Likewise.
449 (Output_data_got::add_local_with_rel): Change object to Relobj*,
450 change rel_dyn to Output_data_reloc_generic*. Use
452 (Output_data_got::add_local_with_rela): Remove. Change all
453 callers to use all_local_with_rel.
454 (Output_data_got::add_local_pair_with_rel): Change object to
455 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
456 add_output_section_generic.
457 (Output_data_got::add_local_pair_with_rela): Remove. Change all
458 callers to use add_local_pair_with_rel.
459 (Output_data_got::reserve_local): Change object to Relobj*.
460 * output.h: (class Output_data_reloc_generic): Add pure virtual
461 declarations for add_global_generic, add_local_generic,
462 add_output_section_generic.
463 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
464 functions for Output_data_reloc_generic. Update declarations for
465 changes listed in output.cc.
466 (class Output_data_got): Change template parameter to got_size.
467 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
468 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
470 (Sized_relobj_incr::do_local_plt_offset): New function.
471 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
474 2011-12-17 Cary Coutant <ccoutant@google.com>
476 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
477 * resolve.cc (Symbol_table::resolve): Likewise.
478 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
480 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
482 2011-12-16 Ian Lance Taylor <iant@google.com>
484 * output.h (Output_data_reloc_generic::add): Only call
485 add_dynamic_reloc if this is a dynamic reloc section.
487 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
490 * target-reloc.h (apply_relocation): Replace <64, false> with
493 2011-11-25 Nick Clifton <nickc@redhat.com>
495 * po/it.po: New Italian translation.
497 2011-11-17 Sterling Augustine <saugustine@google.com>
499 * script.cc (script_include_directive): Implement.
500 (read_script_file): New local variables name and search_path. Update
501 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
502 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
503 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
505 2011-11-11 Sterling Augustine <saugustine@google.com>
507 * yyscript.y (section_cmd): Add support for INCLUDE directive.
508 (file_or_sections_cmd): Likewise.
510 2011-11-11 Doug Kwan <dougkwan@google.com>
512 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
513 if --just-symbols is given.
515 2011-11-10 Doug Kwan <dougkwan@google.com>
518 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
519 when processing data relocs.
520 * reloc.h (Relocate_functions::rel_unaligned): New method.
521 (Relocate_functions::pcrel_unaligned): Ditto.
522 (Relocate_functions::rel32_unaligned): Ditto.
523 (Relocate_functions::pcrel32_unaligned): Ditto.
525 2011-11-09 Doug Kwan <dougkwan@google.com>
528 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
529 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
530 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
531 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
532 (Relocate_functions::rel_unaligned): New.
533 (Relocate_functions::rel32_unaligned): New.
534 * target-reloc.h (relocate_for_relocatable): Add code to handle
535 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
536 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
537 arm_unaligned_reloc_r): New targets.
538 * testsuite/Makefile.in: Regenerate.
539 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
542 2011-11-02 Ian Lance Taylor <iant@google.com>
544 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
546 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
547 * options.cc (General_options::finalize): Use library search path
548 from configure script if specified. If not native and no sysroot,
549 only search TOOLLIBDIR.
550 * options.h (Search_directory::Search_directory): Change name to
552 (General_options::add_to_library_path_with_sysroot): Change arg to
554 * configure, Makefile.in, config.in: Rebuild.
556 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
558 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
559 we are working around the ARM1176 Erratum.
560 * options.h (General_options::fix_arm1176): Add option.
561 * testsuite/Makefile.am: Add testcases, and keep current ones
563 * testsuite/Makefile.in: Regenerate.
564 * testsuite/arm_fix_1176.s: New file.
565 * testsuite/arm_fix_1176.sh: Likewise.
567 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
569 * arm.cc (Target_arm::Target_arm): Remove initialisation of
571 (Target_arm::may_use_blx): Remove method.
572 (Target_arm::set_may_use_blx): Likewise.
573 (Target_arm::may_use_v4t_interworking): New method.
574 (Target_arm::may_use_v5t_interworking): Likewise.
575 (Target_arm::may_use_blx_): Remove member variable.
576 (Arm_relocate_functions::arm_branch_common): Check for v5T
578 (Arm_relocate_functions::thumb_branch_common): Likewise.
579 (Reloc_stub::stub_type_for_reloc): Likewise.
580 (Target_arm::do_finalize_sections): Correct interworking checks.
581 * testsuite/Makefile.am: Add new tests.
582 * testsuite/Makefile.in: Regenerate.
583 * testsuite/arm_farcall_arm_arm.s: New test.
584 * testsuite/arm_farcall_arm_arm.sh: Likewise.
585 * testsuite/arm_farcall_arm_thumb.s: Likewise.
586 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
587 * testsuite/arm_farcall_thumb_arm.s: Likewise.
588 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
589 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
590 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
592 2011-10-31 Cary Coutant <ccoutant@google.com>
595 * expression.cc (Expression::eval_with_dot): Add
596 is_section_dot_assignment parameter.
597 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
598 absolute and assigning to dot within a section.
600 (Output_section_element_assignment::set_section_addresses): Pass
601 dot_section to set_if_absolute.
602 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
603 as is_section_dot_assignment flag to eval_with_dot.
604 (Output_section_element_dot_assignment::set_section_addresses):
606 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
607 parameter. Also set value if relative to dot_section; set the
608 symbol's output_section.
609 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
610 parameter. Adjust all callers.
611 (Expression::eval_maybe_dot): Likewise.
612 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
614 * testsuite/script_test_2.t: Test assignment of an absolute value
615 to dot within an output section element.
617 2011-10-31 Cary Coutant <ccoutant@google.com>
619 * options.h (class General_options): Add --[no-]gnu-unique options.
620 * symtab.cc (Symbol_table::sized_write_globals): Convert
621 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
623 2011-10-31 Cary Coutant <ccoutant@google.com>
626 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
627 unnecessary assertion.
628 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
630 2011-10-31 Sriraman Tallam <tmsriram@google.com>
632 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
634 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
636 Change to just keep the section associated with symbol.
637 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
638 they are externally visible and --export-dynamic is turned on.
639 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
641 2011-10-19 Ian Lance Taylor <iant@google.com>
645 (Output_section_element_dot_assignment::needs_output_section): New
648 2011-10-19 Ian Lance Taylor <iant@google.com>
651 * layout.cc (Layout::segment_precedes): Don't assert failure if a
652 --section-start option was seen.
653 * options.h (General_options::any_section_start): New function.
655 2011-10-18 David S. Miller <davem@davemloft.net>
658 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
659 member to track relocation locations that have moved during TLS
661 (Target_sparc::Relocate::Relocate): Initialize to NULL.
662 (Target_sparc::Relocate::relocate): Adjust view down by 4
663 bytes if it matches reloc_adjust_addr_.
664 (Target_sparc::Relocate::relocate_tls): Always move the
665 __tls_get_addr call delay slot instruction forward 4 bytes when
666 performing relaxation.
668 2011-10-18 Cary Coutant <ccoutant@google.com>
670 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
671 (Output_file::map_no_anonymous): Check for non-zero
672 return code from posix_fallocate.
674 2011-10-17 Cary Coutant <ccoutant@google.com>
677 * plugin.cc (is_visible_from_outside): Check for symbols
678 referenced from dynamic objects.
679 * resolve.cc (Symbol_table::resolve): Don't count references
680 from dynamic objects as references from real ELF files.
681 * testsuite/plugin_test_2.sh: Adjust expected result.
683 2011-10-17 Cary Coutant <ccoutant@google.com>
685 * gold.cc: Include timer.h.
686 (queue_middle_tasks): Stamp time.
687 (queue_final_tasks): Likewise.
688 * main.cc (main): Store timer in parameters. Print timers
690 * parameters.cc (Parameters::Parameters): Initialize timer_.
691 (Parameters::set_timer): New function.
692 (set_parameters_timer): New function.
693 * parameters.h (Parameters::set_timer): New function.
694 (Parameters::timer): New function.
695 (Parameters::timer_): New data member.
696 (set_parameters_timer): New function.
697 * timer.cc (Timer::stamp): New function.
698 (Timer::get_pass_time): New function.
699 * timer.h (Timer::stamp): New function.
700 (Timer::get_pass_time): New function.
701 (Timer::pass_times_): New data member.
703 2011-10-17 Cary Coutant <ccoutant@google.com>
705 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
706 task for members of lib groups.
708 2011-10-17 Cary Coutant <ccoutant@google.com>
711 * fileread.cc (File_read::find_view): Add assert.
712 (File_read::make_view): Move bounds check (replace with assert)...
713 (File_read::find_or_make_view): ... to here.
715 2011-10-12 Cary Coutant <ccoutant@google.com>
717 * output.cc (Output_file::open_base_file): Handle case where
718 ::read returns less than requested size.
720 2011-10-10 Cary Coutant <ccoutant@google.com>
722 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
723 Initialize defined_count_.
724 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
725 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
726 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
727 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
728 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
729 * incremental.h (Sized_relobj_incr::defined_count_): New data
731 (Sized_incr_dynobj::defined_count_): New data member.
732 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
733 Return zeroes instead of internal error.
735 2011-10-10 Cary Coutant <ccoutant@google.com>
738 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
739 (Output_reloc::symbol_value): Return PLT offset if flag is set.
740 * output.h (class Output_reloc): Add use_plt_offset flag.
741 (Output_reloc::type_): Adjust size of bit field.
742 (Output_reloc::use_plt_offset_): New bit field.
743 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
744 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
745 flag. Adjust all callers.
746 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
747 creating RELATIVE relocations.
749 2011-10-10 Nick Clifton <nickc@redhat.com>
751 * po/es.po: Updated Spanish translation.
752 * po/fi.po: Updated Finnish translation.
754 2011-10-03 Diego Novillo <dnovillo@google.com>
756 * options.cc (parse_uint): Fix dereference of RETVAL.
758 2011-09-29 Sriraman Tallam <tmsriram@google.com>
760 * layout.h (section_order_map_): New member.
761 (get_section_order_map): New member function.
762 * output.cc (Output_section::add_input_section): Check for patterns
763 only when --section-ordering-file is specified.
764 * gold.cc (queue_middle_tasks): Delay updating order of sections till
765 output_sections have been formed.
766 * layout.cc (Layout_Layout): Initialize section_order_map_.
767 * plugin.cc (update_section_order): Store order in order_map. Do not
769 * testsuite/Makefile.am: Add test case for plugin_final_layout.
770 * testsuite/Makefile.in: Regenerate.
771 * testsuite/plugin_section_order.c: New file.
772 * testsuite/plugin_final_layout.cc: New file.
773 * testsuite/plugin_final_layout.sh: New file.
775 2011-09-29 Cary Coutant <ccoutant@google.com>
777 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
779 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
780 symbols during incremental update.
781 (Symbol_table::add_from_dynobj): Likewise.
783 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
784 Ian Lance Taylor <iant@google.com>
786 * symtab.cc (Symbol_table::define_special_symbol): Always
787 canonicalize version string.
789 2011-09-26 Cary Coutant <ccoutant@google.com>
791 * gold.cc (queue_initial_tasks): Move option checks ...
792 * options.cc (General_options::finalize): ... to here. Disable
793 some options; make others fatal.
795 2011-09-26 Cary Coutant <ccoutant@google.com>
798 * plugin.cc (get_symbols_v2): New function.
799 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
800 (is_referenced_from_outside): New function.
801 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
802 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
803 (get_symbols): Pass version parameter.
804 (get_symbols_v2): New function.
805 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
807 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
808 (onload): Add LDPT_GET_SYMBOLS_V2.
809 (all_symbols_read_hook): Use get_symbols_v2; check for
810 LDPR_PREVAILING_DEF_IRONLY_EXP.
811 * testsuite/plugin_test_3.sh: Update expected results.
813 2011-09-23 Simon Baldwin <simonb@google.com>
815 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
816 configuration options.
817 * configure: Regenerate.
818 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
819 * Makefile.in: Regenerate.
820 * testsuite/Makefile.in: Regenerate.
822 2011-09-19 Sriraman Tallam <tmsriram@google.com>
824 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
826 2011-09-19 Cary Coutant <ccoutant@google.com>
828 * incremental.cc (can_incremental_update): Fix typo in comment.
829 * incremental.h (can_incremental_update): Likewise.
831 2011-09-18 Cary Coutant <ccoutant@google.com>
833 * incremental.cc (can_incremental_update): New function.
834 * incremental.h (can_incremental_update): New function.
835 * layout.cc (Layout::init_fixed_output_section): Call it.
836 (Layout::make_output_section): Don't allow patch space in .eh_frame.
837 * object.cc (Sized_relobj_file::do_layout): Call
838 can_incremental_update.
840 2011-09-13 Cary Coutant <ccoutant@google.com>
842 * configure.ac: Check for glibc support for gnu_indirect_function
843 support with static linking, setting automake conditional
845 * Makefile.in: Regenerate.
846 * configure: Regenerate.
848 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
849 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
851 * testsuite/Makefile.in: Regenerate.
853 2011-09-13 Cary Coutant <ccoutant@google.com>
855 * incremental.cc (Sized_relobj_incr::do_layout): Call
856 report_comdat_group for kept comdat sections.
857 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
858 * testsuite/Makefile.in: Regenerate.
859 * testsuite/incr_comdat_test_1.cc: New source file.
860 * testsuite/incr_comdat_test_2_v1.cc: New source file.
861 * testsuite/incr_comdat_test_2_v2.cc: New source file.
862 * testsuite/incr_comdat_test_2_v3.cc: New source file.
864 2011-09-13 Ian Lance Taylor <iant@google.com>
866 * object.cc (Sized_relobj_file::do_layout): Remove unused local
867 variable external_symbols_offset.
869 2011-09-12 Ian Lance Taylor <iant@google.com>
871 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
872 triggered if object has no symbols.
874 2011-09-09 David S. Miller <davem@davemloft.net>
876 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
877 (Output_fill_debug_line::do_write): Likewise.
879 2011-08-29 Cary Coutant <ccoutant@google.com>
881 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
882 casts to match formatting specs.
883 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
885 2011-08-26 Cary Coutant <ccoutant@google.com>
887 * layout.cc (Free_list::allocate): Provide guarantee of minimum
888 remaining hole size when allocating.
889 (Layout::make_output_section): Set fill methods for debug sections.
890 * layout.h (Free_list::Free_list_node): Move from private to
892 (Free_list::set_min_hole_size): New function.
893 (Free_list::begin, Free_list::end): New functions.
894 (Free_list::min_hole_): New data member.
895 * output.cc: Include dwarf.h.
896 (Output_fill_debug_info::do_minimum_hole_size): New function.
897 (Output_fill_debug_info::do_write): New function.
898 (Output_fill_debug_line::do_minimum_hole_size): New function.
899 (Output_fill_debug_line::do_write): New function.
900 (Output_section::Output_section): Initialize new data member.
901 (Output_section::set_final_data_size): Ensure patch space is larger
902 than minimum hole size.
903 (Output_section::do_write): Fill holes in debug sections.
904 * output.h (Output_fill): New class.
905 (Output_fill_debug_info): New class.
906 (Output_fill_debug_line): New class.
907 (Output_section::set_free_space_fill): New function.
908 (Output_section::free_space_fill_): New data member.
909 * testsuite/Makefile.am (incremental_test_3): Add
910 --incremental-patch option.
911 (incremental_test_4): Likewise.
912 (incremental_test_5): Likewise.
913 (incremental_test_6): Likewise.
914 (incremental_copy_test): Likewise.
915 (incremental_common_test_1): Likewise.
916 * testsuite/Makefile.in: Regenerate.
918 2011-08-26 Nick Clifton <nickc@redhat.com>
920 * po/es.po: Updated Spanish translation.
922 2011-08-01 Cary Coutant <ccoutant@google.com>
924 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
925 * gold/testsuite/Makefile.in: Regenerate.
926 * gold/testsuite/justsyms_exec.c: New source file.
927 * gold/testsuite/justsyms_lib.c: New source file.
929 2011-08-01 Cary Coutant <ccoutant@google.com>
931 * layout.cc (Layout::set_segment_offsets): Don't realign text
932 segment if -Ttext was specified.
933 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
935 * object.h (Sized_relobj_file::e_type): New function.
936 (Sized_relobj_file::e_type_): New data member.
937 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
938 base address for ET_EXEC files.
939 * target.cc (Target::do_make_elf_object_implementation): Allow
940 ET_EXEC files with --just-symbols option.
942 2011-07-28 Cary Coutant <ccoutant@google.com>
944 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
945 Add thread_number parameter.
946 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
947 * workqueue-threads.cc
948 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
949 current thread if its thread number is greater than desired thread
951 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
952 Add thread_number parameter.
953 (Workqueue::should_cancel_thread): Likewise.
954 (Workqueue::find_runnable_or_wait): Pass thread_number to
955 should_cancel_thread.
956 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
959 2011-07-22 Sriraman Tallam <tmsriram@google.com>
961 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
962 only after checking if it cannot be forced local.
963 * symtab.h (is_externally_visible): Check if the symbol is not forced
966 2011-07-15 Ian Lance Taylor <iant@google.com>
968 * options.h (class General_options): Add --print-output-format.
969 Move -EL next to -EB, for better --help output.
970 * target-select.cc: Include <cstdio>, "options.h", and
972 (Target_selector::do_target_bfd_name): New function.
973 (print_output_format): New function.
974 * target-select.h (class Target_selector): Update declarations.
975 (Target_selector::target_bfd_name): New function.
976 (print_output_format): Declare.
977 * main.cc: Include "target-select.h".
978 (main): Handle --print-output-format.
979 * gold.cc: Include "target-select.h".
980 (queue_initial_tasks): Handle --print-output-format when there are
982 * parameters.cc (parameters_force_valid_target): Give a better
983 error message if -EB/-EL does not match target.
984 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
987 2011-07-15 Ian Lance Taylor <iant@google.com>
989 * i386.cc (class Output_data_plt_i386): Add layout_ field.
990 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
991 (Output_data_plt_i386::do_write): Write address of .dynamic
992 section to first entry in .got.plt section.
993 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
994 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
996 (Output_data_plt_x86_64::do_write): Write address of .dynamic
997 section to first entry in .got.plt section.
998 * layout.h (Layout::dynamic_section): New function.
1000 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1002 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1004 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1005 input_section_position_, and input_section_glob_.
1006 (read_layout_from_file): Call function section_ordering_specified.
1007 * layout.h (is_section_ordering_specified): New function.
1008 (section_ordering_specified): New function.
1009 (section_ordering_specified_): New boolean member.
1010 * main.cc(main): Call load_plugins after layout object is defined.
1011 * output.cc (Output_section::add_input_section): Use
1012 function section_ordering_specified to check if section ordering is
1014 * output.cc (Output_section::add_relaxed_input_section): Use
1015 function section_ordering_specified to check if section ordering is
1017 (Output_section::update_section_layout): New function.
1018 (Output_section::sort_attached_input_sections): Check if input section
1020 * output.h (Output_section::update_section_layout): New function.
1021 * plugin.cc (get_section_count): New function.
1022 (get_section_type): New function.
1023 (get_section_name): New function.
1024 (get_section_contents): New function.
1025 (update_section_order): New function.
1026 (allow_section_ordering): New function.
1027 (Plugin::load): Add the new interfaces to the transfer vector.
1028 (Plugin_manager::load_plugins): New parameter.
1029 (Plugin_manager::all_symbols_read): New parameter.
1030 (Plugin_manager::claim_file): New parameter. Save the elf object for
1032 (Plugin_manager::get_elf_object): New function.
1033 (Plugin_manager::get_view): Change to directly use the bool to check
1034 if get_view is called from claim_file_hook.
1035 * plugin.h (input_objects): New function
1036 (Plugin__manager::load_plugins): New parameter.
1037 (Plugin_manager::claim_file): New parameter.
1038 (Plugin_manager::get_elf_object): New function.
1039 (Plugin_manager::in_claim_file_handler): New function.
1040 (Plugin_manager::in_claim_file_handler_): New member.
1041 (layout): New function.
1042 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1043 handler with an extra parameter. Make the elf object before calling
1045 * testsuite/plugin_test.c (get_section_count): New function pointer.
1046 (get_section_type): New function pointer.
1047 (get_section_name): New function pointer.
1048 (get_section_contents): New function pointer.
1049 (update_section_order): New function pointer.
1050 (allow_section_ordering): New function pointer.
1051 (onload): Check if the new interfaces exist.
1053 2011-07-13 Ian Lance Taylor <iant@google.com>
1055 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1057 * x86_64.cc (Target_x86_64::got_section): Likewise.
1058 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1059 (relro_now_test_SOURCES): New variable.
1060 (relro_now_test_DEPENDENCIES): New variable.
1061 (relro_now_test_LDFLAGS): New variable.
1062 (relro_now_test_LDADD): New variable.
1063 (relro_now_test.so): New target.
1064 * testsuite/Makefile.in: Rebuild.
1066 2011-07-12 Ian Lance Taylor <iant@google.com>
1069 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1070 GLOB_DAT relocation rather than a RELATIVE relocation for a
1071 protected symbol when creating a shared library.
1072 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1073 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1074 * testsuite/protected_main_1.cc (main): Test that protected
1075 function has same address.
1077 2011-07-11 Ian Lance Taylor <iant@google.com>
1080 * options.h (class General_options): Add -Bgroup.
1081 * options.cc (General_options::finalize): If -Bgroup is set,
1082 default to --unresolved-symbols=report-all.
1083 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1084 * target-reloc.h (issue_undefined_symbol_error): Handle
1085 --unresolved-symbols=report-all.
1087 2011-07-08 Ian Lance Taylor <iant@google.com>
1090 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1091 if linker script discards key sections.
1092 (Layout::create_dynamic_symtab): Likewise.
1093 (Layout::assign_local_dynsym_offsets): Likewise.
1094 (Layout::sized_create_version_sections): Likewise.
1095 (Layout::create_interp): Likewise.
1096 (Layout::finish_dynamic_section): Likewise.
1097 (Layout::set_dynamic_symbol_size): Likewise.
1099 2011-07-08 Ian Lance Taylor <iant@google.com>
1102 * options.h (class General_options): Add --unresolved-symbols.
1103 * target-reloc.h (issue_undefined_symbol_error): Check
1104 --unresolved-symbols. Add comments.
1106 2011-07-08 Ian Lance Taylor <iant@google.com>
1108 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1109 expression more complex.
1111 2011-07-08 Ian Lance Taylor <iant@google.com>
1114 * target-reloc.h (issue_undefined_symbol_error): New inline
1115 function, broken out of relocate_section.
1116 (relocate_section): Call issue_undefined_symbol_error.
1117 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1118 there is no TLS segment if we are about to issue an undefined
1120 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1122 2011-07-08 Ian Lance Taylor <iant@google.com>
1125 * resolve.cc (Symbol_table::should_override): Add fromtype
1126 parameter. Change all callers. Give error when linking together
1127 TLS and non-TLS symbol.
1128 (Symbol_table::should_override_with_special): Add fromtype
1129 parameter. Change all callers.
1130 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1131 there is no TLS segment if we have reported some errors.
1132 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1134 2011-07-08 Ian Lance Taylor <iant@google.com>
1137 * target.h (Target::plt_address_for_global): New function.
1138 (Target::plt_address_for_local): New function.
1139 (Target::plt_section_for_global): Remove.
1140 (Target::plt_section_for_local): Remove.
1141 (Target::do_plt_address_for_global): New virtual function.
1142 (Target::do_plt_address_for_local): New virtual function.
1143 (Target::do_plt_section_for_global): Remove.
1144 (Target::do_plt_section_for_local): Remove.
1145 (Target::register_global_plt_entry): Add Symbol_table and Layout
1147 * output.cc (Output_data_got::Got_entry::write): Use
1148 plt_address_for_global and plt_address_for_local.
1149 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1150 address of output section.
1151 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1152 got_irelative_, and irelative_count_ fields. Update
1154 (Output_data_plt_i386::has_irelative_section): New function.
1155 (Output_data_plt_i386::entry_count): Add irelative_count_.
1156 (Output_data_plt_i386::set_final_data_size): Likewise.
1157 (class Target_i386): Add got_irelative_ and rel_irelative_
1158 fields. Update declarations.
1159 (Target_i386::Target_i386): Initialize new fields.
1160 (Target_i386::do_plt_address_for_global): New function replacing
1161 do_plt_section_for_global.
1162 (Target_i386::do_plt_address_for_local): New function replacing
1163 do_plt_section_for_local.
1164 (Target_i386::got_section): Create got_irelative_.
1165 (Target_i386::rel_irelative_section): New function.
1166 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1167 fields. Don't define __rel_iplt_{start,end}.
1168 (Output_data_plt_i386::add_entry): Add symtab and layout
1169 parameters. Change all callers. Use different PLT and GOT for
1171 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1172 layout parameters. Change all callers. Use different PLT and
1174 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1175 (Output_data_plt_i386::rel_irelative): New function.
1176 (Output_data_plt_i386::address_for_global): New function.
1177 (Output_data_plt_i386::address_for_local): New function.
1178 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1179 IRELATIVE GOT when changing IFUNC GOT entries.
1180 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1182 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1183 if we didn't create an IRELATIVE GOT.
1184 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1185 plt_address_for_local.
1186 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1187 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1188 got_irelative_, and irelative_count_ fields. Update
1190 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1191 Initialize new fields. Remove symtab parameter. Change all
1193 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1195 (Output_data_plt_x86_64::has_irelative_section): New function.
1196 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1197 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1198 fields. Update declarations.
1199 (Target_x86_64::Target_x86_64): Initialize new fields.
1200 (Target_x86_64::do_plt_address_for_global): New function replacing
1201 do_plt_section_for_global.
1202 (Target_x86_64::do_plt_address_for_local): New function replacing
1203 do_plt_section_for_local.
1204 (Target_x86_64::got_section): Create got_irelative_.
1205 (Target_x86_64::rela_irelative_section): New function.
1206 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1207 all callers. Don't create __rel_iplt_{start,end}.
1208 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1209 parameters. Change all callers. Use different PLT and GOT for
1211 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1212 layout parameters. Change all callers. Use different PLT and
1214 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1215 parameters. Change all callers. Use different PLT and GOT for
1217 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1218 (Output_data_plt_x86_64::rela_irelative): New function.
1219 (Output_data_plt_x86_64::address_for_global): New function.
1220 (Output_data_plt_x86_64::address_for_local): New function.
1221 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1222 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1223 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1224 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1226 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1228 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1229 symbols if we didn't create an IRELATIVE GOT.
1230 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1231 plt_address_for_local.
1232 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1233 * testsuite/ifuncvar1.c: New test file.
1234 * testsuite/ifuncvar2.c: New test file.
1235 * testsuite/ifuncvar3.c: New test file.
1236 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1237 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1238 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1239 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1240 * testsuite/Makefile.in: Rebuild.
1242 2011-07-07 Cary Coutant <ccoutant@google.com>
1244 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1245 (two_file_test_1_ndebug.o): Likewise.
1246 (two_file_test_1b_ndebug.o): Likewise.
1247 (two_file_test_2_ndebug.o): Likewise.
1248 (two_file_test_main_ndebug.o): Likewise.
1249 (incremental_test_2): Link with no-debug versions.
1251 2011-07-06 Cary Coutant <ccoutant@google.com>
1253 * gold/incremental.cc
1254 (Output_section_incremental_inputs::write_info_blocks): Check for
1255 hidden and internal symbols.
1257 2011-07-06 Cary Coutant <ccoutant@google.com>
1259 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1260 Check disposition for startup file.
1261 (Incremental_inputs::report_command_line): Ignore
1262 --incremental-startup-unchanged option.
1263 * options.cc (General_options::parse_incremental_startup_unchanged):
1265 (General_options::General_options): Initialize new data member.
1266 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1267 (General_options): Add --incremental-startup-unchanged option.
1268 (General_options::incremental_startup_disposition): New function.
1269 (General_options::incremental_startup_disposition_): New data member.
1271 2011-07-06 Cary Coutant <ccoutant@google.com>
1273 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1274 input file index to Script_info ctor.
1275 (Sized_incremental_binary::do_file_has_changed): Find the
1276 command-line argument for files named in scripts.
1277 * incremental.h (Script_info::Script_info): New ctor
1278 with input file index.
1279 (Script_info::input_file_index): New function.
1280 (Script_info::input_file_index_): New data member.
1281 (Incremental_binary::get_library): Add const.
1282 (Incremental_binary::get_script_info): Add const.
1283 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1284 * testsuite/Makefile.am (incremental_test_5): New test case.
1285 (incremental_test_6): New test case.
1286 * testsuite/Makefile.in: Regenerate.
1288 2011-07-06 Cary Coutant <ccoutant@google.com>
1290 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1291 debug output when command lines differ.
1293 2011-07-06 Cary Coutant <ccoutant@google.com>
1295 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1296 --incremental-patch option.
1297 * layout.cc (Free_list::allocate): Extend allocation beyond original
1299 (Layout::make_output_section): Mark sections that should get
1301 * options.cc (parse_percent): New function.
1302 * options.h (parse_percent): New function.
1303 (DEFINE_percent): New macro.
1304 (General_options): Add --incremental-patch option.
1305 * output.cc (Output_section::Output_section): Initialize new data
1307 (Output_section::add_input_section): Print section name when out
1309 (Output_section::add_output_section_data): Likewise.
1310 (Output_section::set_final_data_size): Add patch space when
1311 doing --incremental-full.
1312 (Output_section::do_reset_address_and_file_offset): Remove patch
1314 (Output_segment::set_section_list_addresses): Print debug output
1315 only if --incremental-update.
1316 * output.h (Output_section::set_is_patch_space_allowed): New function.
1317 (Output_section::is_patch_space_allowed_): New data member.
1318 (Output_section::patch_space_): New data member.
1319 * parameters.cc (Parameters::incremental_full): New function.
1320 * parameters.h (Parameters::incremental_full): New function
1321 * testsuite/Makefile.am (incremental_test_2): Add test for
1322 --incremental-patch option.
1323 * testsuite/Makefile.in: Regenerate.
1324 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1325 (t18): Remove function body.
1327 2011-07-05 Doug Kwan <dougkwan@google.com>
1330 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1331 Arm_Address type for relocation result.
1332 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1334 (Arm_relocate_functions::abs32): Use unaligned access.
1335 (Arm_relocate_functions::rel32): Ditto.
1336 (Arm_relocate_functions::prel31): Ditto.
1337 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1338 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1339 static data relocations.
1340 * testsuite/Makefile.in: Regnerate.
1341 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1343 2011-07-05 Ian Lance Taylor <iant@google.com>
1346 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1347 symbols if necessary.
1348 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1350 2011-07-05 Ian Lance Taylor <iant@google.com>
1353 * resolve.cc (Symbol::override_base_with_special): Simply override
1354 version with special symbol version, ignoring previous version.
1356 2011-07-05 Ian Lance Taylor <iant@google.com>
1358 * object.cc (Sized_relobj_file::include_section_group): Add
1359 information to comment about signature location.
1361 2011-07-02 Ian Lance Taylor <iant@google.com>
1364 * options.h (class General_options): Add -f and -F.
1365 * options.cc (General_options::finalize): Fatal error if -f/-F
1366 are used without -shared.
1367 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1369 2011-07-02 Ian Lance Taylor <iant@google.com>
1371 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1373 2011-07-01 Ian Lance Taylor <iant@google.com>
1377 * resolve.cc (Symbol::override_base_with_special): Don't override
1378 the version if the overriding symbol has a different name.
1379 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1380 all callers. If we give an error about an undefined version,
1381 define the base version if necessary.
1382 * dynobj.h (class Versions): Update declaration.
1383 * testsuite/weak_alias_test_5.cc: New file.
1384 * testsuite/weak_alias_test.script: New file.
1385 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1386 and versioned_alias have the right value, and call t2.
1387 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1388 weak_alias_test_5.so.
1389 (weak_alias_test_LDADD): Likewise.
1390 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1391 * testsuite/Makefile.in: Rebuild.
1393 2011-07-01 Ian Lance Taylor <iant@google.com>
1396 * options.h (class General_options): Support -z notext.
1397 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1399 (two_file_shared_nonpic.so): Likewise.
1400 (two_file_shared_mixed.so): Likewise.
1401 (two_file_shared_mixed_1.so): Likewise.
1402 (weak_undef_lib_nonpic.so): Likewise.
1403 (alt/weak_undef_lib_nonpic.so): Likewise.
1404 (tls_test_shared_nonpic.so): Likewise.
1405 * testsuite/Makefile.in: Rebuild.
1407 2011-07-01 Ian Lance Taylor <iant@google.com>
1410 * configure.ac: Test whether static linking works, setting
1411 the automake conditional HAVE_STATIC.
1412 * testsuite/Makefile.am: Disable tests using -static if
1413 HAVE_STATIC is not true.
1414 * configure, testsuite/Makefile.in: Rebuild.
1416 2011-07-01 Ian Lance Taylor <iant@google.com>
1419 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1420 Assert if we see DW_EH_PE_indirect.
1421 * target.h (Target::ehframe_datarel_base): New function.
1422 (Target::do_ehframe_datarel_base): New target function.
1423 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1424 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1427 2011-07-01 Ian Lance Taylor <iant@google.com>
1430 * options.h (class General_options): Add
1431 --ld-generated-unwind-info.
1432 * ehframe.cc (Fde::write): Add address parameter. Change all
1433 callers. If associated with PLT, fill in address and size.
1434 (Cie::set_output_offset): Only add merge mapping if there is an
1436 (Cie::write): Add address parameter. Change all callers.
1437 (Eh_frame::add_ehframe_for_plt): New function.
1438 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1439 input_offset_ fields into union u_, with new plt field.
1440 (Fde::Fde): Adjust for new union field.
1441 (Fde::Fde) [Output_data version]: New constructor.
1442 (Fde::add_mapping): Only add merge mapping if there is an object.
1443 (class Cie): Update declarations.
1444 (class Eh_frame): Declare add_ehframe_for_plt.
1445 * layout.cc (Layout::layout_eh_frame): Break out code into
1446 make_eh_frame_section, and call it.
1447 (Layout::make_eh_frame_section): New function.
1448 (Layout::add_eh_frame_for_plt): New function.
1449 * layout.h (class Layout): Update declarations.
1450 * merge.cc (Merge_map::add_mapping): Add assertion.
1451 * i386.cc: Include "dwarf.h".
1452 (class Output_data_plt_i386): Make first_plt_entry,
1453 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1454 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1455 and plt_eh_frame_fde.
1456 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1457 boundary. Call add_eh_frame_for_plt if appropriate.
1458 * x86_64.cc: Include "dwarf.h".
1459 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1460 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1461 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1462 and plt_eh_frame_fde.
1463 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1466 2011-06-29 Ian Lance Taylor <iant@google.com>
1469 * object.cc (Sized_relobj_file::layout_section): Change shdr
1470 parameter to be const.
1471 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1473 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1474 appropriate. Call layout_eh_frame_section.
1475 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1477 * object.h (class Sized_relobj_file): Update declarations.
1479 2011-06-29 Ian Lance Taylor <iant@google.com>
1482 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1484 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1486 2011-06-29 Ian Lance Taylor <iant@google.com>
1489 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1491 * layout.cc (Layout::layout_eh_frame): Likewise.
1493 2011-06-29 Ian Lance Taylor <iant@google.com>
1496 * layout.cc (Layout::symtab_section_shndx): New function.
1497 * layout.h (class Layout): Declare symtab_section_shndx.
1498 * output.cc (Output_section::write_header): Call it.
1500 2011-06-29 Ian Lance Taylor <iant@google.com>
1503 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1504 symbols which are not used in a relocation.
1506 2011-06-28 Ian Lance Taylor <iant@google.com>
1509 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1510 script create indistinguishable segments.
1511 (Layout::set_segment_offsets): Use stable_sort when sorting
1512 segments. Pass this to Compare_segments constructor.
1513 * layout.h (class Layout): Make segment_precedes non-static.
1514 (class Compare_segments): Change from struct to class. Add
1515 layout_ field. Add constructor.
1516 * script-sections.cc
1517 (Script_sections::attach_sections_using_phdrs_clause): Rename
1518 local orphan to is_orphan. Don't report failure to put empty
1519 section in segment. On attachment failure, report name of
1520 section, and attach to first PT_LOAD segment.
1522 2011-06-28 Ian Lance Taylor <iant@google.com>
1525 * target-select.cc (Target_selector::Target_selector): Add
1526 emulation parameter. Change all callers.
1527 (select_target_by_bfd_name): Rename from select_target_by_name.
1529 (select_target_by_emulation): New function.
1530 (supported_emulation_names): New function.
1531 * target-select.h (class Target_selector): Add emulation_ field.
1532 Update declarations.
1533 (Target_selector::recognize_by_bfd_name): Rename from
1534 recognize_by_name. Change all callers.
1535 (Target_selector::supported_bfd_names): Rename from
1536 supported_names. Change all callers.
1537 (Target_selector::recognize_by_emulation): New function.
1538 (Target_selector::supported_emulations): New function.
1539 (Target_selector::emulation): New function.
1540 (Target_selector::do_recognize_by_bfd_name): Rename from
1541 do_recognize_by_name. Change all callers.
1542 (Target_selector::do_supported_bfd_names): Rename from
1543 do_supported_names. Change all callers.
1544 (Target_selector::do_recognize_by_emulation): New function.
1545 (Target_selector::do_supported_emulations): New function.
1546 (select_target_by_bfd_name): Change name in declaration.
1547 (select_target_by_emulation): Declare.
1548 (supported_emulation_names): Declare.
1549 * parameters.cc (parameters_force_valid_target): Try to find
1550 target based on emulation from -m option.
1551 * options.h (class General_options): Change doc string for -m.
1552 * options.cc (help): Print emulations.
1553 (General_options::parse_V): Likewise.
1554 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1555 Add emulation parameter. Change all callers.
1557 2011-06-28 Ian Lance Taylor <iant@google.com>
1559 * target.h (class Target): Add osabi_ field.
1560 (Target::osabi): New function.
1561 (Target::set_osabi): New function.
1562 (Target::Target): Initialize osabi_.
1563 (Target::do_adjust_elf_header): Make pure virtual.
1564 (Sized_target::do_adjust_elf_header): Declare.
1565 * target.cc (Sized_target::do_adjust_elf_header): New function.
1566 (class Sized_target): Instantiate all versions.
1567 * freebsd.h (class Target_freebsd): Remove.
1568 (Target_selector_freebsd::do_recognize): Call set_osabi on
1570 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1571 (Target_selector_freebsd::set_osabi): Remove.
1572 * i386.cc (class Target_i386): Inherit from Sized_target rather
1573 than Target_freebsd.
1574 * x86_64.cc (class Target_x86_64): Likewise.
1576 2011-06-28 Ian Lance Taylor <iant@google.com>
1578 * target.h (Target::can_check_for_function_pointers): Rewrite.
1580 (Target::can_icf_inline_merge_sections): Likewise.
1581 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1582 (Target::Target_info): Add can_icf_inline_merge_sections field.
1583 (Target::do_can_check_for_function_pointers): New virtual
1585 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1586 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1587 from can_check_for_function_pointers, move in file.
1588 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1589 section_may_have_icf_unsafe_poineters, move in file.
1590 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1591 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1592 Rename from can_check_for_function_pointers, move in file.
1593 (Target_i386::can_icf_inline_merge_sections): Remove.
1594 (Target_i386::i386_info): Initialize
1595 can_icf_inline_merge_sections.
1596 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1597 Initialize can_icf_inline_merge_sections.
1598 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1599 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1600 Rename from can_check_for_function_pointers, move in file.
1601 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1602 (Target_x86_64::x86_64_info): Initialize
1603 can_icf_inline_merge_sections.
1604 * testsuite/testfile.cc (Target_test::test_target_info):
1606 * icf.cc (get_section_contents): Correct formatting.
1608 2011-06-27 Ian Lance Taylor <iant@google.com>
1610 * symtab.cc (Symbol::versioned_name): New function.
1611 (Symbol_table::add_to_final_symtab): Use versioned_name when
1613 (Symbol_table::sized_write_symbol): Likewise.
1614 * symtab.h (class Symbol): Declare versioned_name.
1615 * stringpool.h (class Stringpool_template): Add variant of add
1616 which takes a std::basic_string.
1617 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1618 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1619 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1620 (ver_test_12.o): New target.
1621 * testsuite/Makefile.in: Rebuild.
1623 2011-06-27 Doug Kwan <dougkwan@google.com>
1625 * arm.cc (Arm_relocate_functions::thm_jump8,
1626 Arm_relocate_functions::thm_jump11): Use a wider signed
1627 type to compute offset.
1628 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1630 * testsuite/Makefile.in: Regenerate.
1631 * testsuite/arm_branch_in_range.sh: Check test results of
1632 arm_thm_jump11 and arm_thm_jump8.
1633 * testsuite/arm_thm_jump11.s: New test source file.
1634 * testsuite/arm_thm_jump11.t: New linker script.
1635 * testsuite/arm_thm_jump8.s: New test source file.
1636 * testsuite/arm_thm_jump8.t: New linker script.
1638 2011-06-24 Ian Lance Taylor <iant@google.com>
1640 * layout.cc: Include "object.h".
1641 (ctors_sections_in_init_array): New static variable.
1642 (Layout::is_ctors_in_init_array): New function.
1643 (Layout::layout): Add entry to ctors_sections_in_init_array if
1645 * layout.h (class Layout): Declare is_ctors_in_init_array.
1646 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1647 is_ctors_reverse_view is set.
1648 (Sized_relobj_file::write_sections): Add layout parameter. Change
1649 all callers. Set is_ctors_reverse_view field of View_size.
1650 (Sized_relobj_file::reverse_words): New function.
1651 * object.h (Sized_relobj_file::View_size): Add
1652 is_ctors_reverse_view field.
1653 (class Sized_relobj_file): Update declarations.
1654 * testsuite/initpri3.c: New test.
1655 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1657 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1658 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1659 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1660 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1661 * testsuite/Makefile.in: Rebuild.
1663 2011-06-24 Cary Coutant <ccoutant@google.com>
1665 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1666 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1667 (debug_msg_cdebug.err): New targets.
1668 * testsuite/Makefile.in: Regenerate.
1669 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1670 Fix checks for link with shared library.
1672 2011-06-24 Doug Kwan <dougkwan@google.com>
1674 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1675 skip empty text sections.
1676 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1678 2011-06-22 Ian Lance Taylor <iant@google.com>
1681 * options.h (class General_options): Add --ctors-in-init-array.
1682 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1683 friends as SHT_PROGBITS for merging sections.
1684 (Layout::layout): Remove special handling of .init_array and
1685 friends. Don't sort if doing relocatable link. Sort for .ctors
1686 and .dtors if ctors_in_init_array.
1687 (Layout::make_output_section): Force correct section types for
1688 .init_array and friends. Don't sort if doing relocatable link,
1689 Don't sort .ctors and .dtors if ctors_in_init_array.
1690 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1691 (Layout::output_section_name): Add relobj parameter. Change all
1692 callers. Handle .ctors. and .dtors. in code rather than table.
1693 Handle .ctors and .dtors if ctors_in_init_array.
1694 (Layout::match_file_name): New function, moved from output.cc.
1695 * layout.h (class Layout): Update declarations.
1696 * output.cc: Include "layout.h".
1697 (Input_section_sort_entry::get_priority): New function.
1698 (Input_section_sort_entry::match_file_name): Just call
1699 Layout::match_file_name.
1700 (Output_section::Input_section_sort_init_fini_compare::operator()):
1701 Handle .ctors and .dtors. Sort by explicit priority rather than
1703 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1704 * testsuite/initpri2.c: New test.
1705 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1706 (check_PROGRAMS): Add initpri2.
1707 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1708 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1709 * configure, testsuite/Makefile.in: Rebuild.
1711 2011-06-19 Ian Lance Taylor <iant@google.com>
1714 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1715 .interp section to a PT_INTERP segment even if we have seen a
1716 --dynamic-linker option. Don't do it if we have seen a PHDRS
1717 clause in a linker script.
1718 (Layout::finalize): Don't create a .interp section if we've
1719 already create a PT_INTERP segment.
1720 (Layout::create_interp): Always call choose_output_section (revert
1721 patch of 2011-06-17). Don't create PT_INTERP segment.
1722 * script-sections.cc
1723 (Script_sections::create_note_and_tls_segments): Add a .interp
1724 section to a PT_INTERP segment even if we have seen a
1725 --dynamic-linker option.
1727 2011-06-18 Ian Lance Taylor <iant@google.com>
1729 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1730 merely because a non-PT_LOAD segment has a dynamic reloc.
1732 2011-06-18 Ian Lance Taylor <iant@google.com>
1734 * layout.cc (Layout::finish_dynamic_section): Don't create
1735 DT_FLAGS entry if not needed.
1737 2011-06-18 Ian Lance Taylor <iant@google.com>
1740 * layout.cc (Layout::layout_eh_frame): Correct handling of
1741 writable .eh_frame section.
1743 2011-06-17 Ian Lance Taylor <iant@google.com>
1746 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1747 symbol is redefined with the exact same object and value.
1749 2011-06-17 Ian Lance Taylor <iant@google.com>
1752 * layout.h (class Layout): Add interp_segment_ field.
1753 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1754 (Layout::attach_allocated_section_to_segment): If making shared
1755 library, put .interp section in PT_INTERP segment.
1756 (Layout::finalize): Also call create_interp if -dynamic-linker
1758 (Layout::create_interp): Assert that there is no PT_INTERP
1759 segment. If not using a SECTIONS clause, use make_output_section.
1760 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1761 * script-sections.cc
1762 (Script_sections::create_note_and_tls_segments): If making shared
1763 library, put .interp section in PT_INTERP segment.
1765 2011-06-17 Ian Lance Taylor <iant@google.com>
1767 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1768 when making a shared library.
1770 2011-06-17 Ian Lance Taylor <iant@google.com>
1772 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1773 parameter. Change all callers. Don't issue warning about PC32
1774 against locally defined symbol.
1776 2011-06-16 Ian Lance Taylor <iant@google.com>
1778 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1779 occurs in same object.
1781 2011-06-14 Alan Modra <amodra@gmail.com>
1783 * po/POTFILES.in: Regenerate.
1785 2011-06-09 Ian Lance Taylor <iant@google.com>
1787 * script-sections.cc
1788 (Orphan_output_section::set_section_addresses): For a relocatable
1789 link set address to 0.
1791 2011-06-09 Cary Coutant <ccoutant@google.com>
1794 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1795 used with --compress-debug-sections.
1796 * gold/object.cc (Sized_relobj_file::do_layout): Report
1797 uncompressed size of compressed input sections.
1799 2011-06-08 Cary Coutant <ccoutant@google.com>
1802 * testsuite/two_file_test_2_v1.cc: Change initialization of
1803 v2 to keep it in .data.
1805 2011-06-07 Cary Coutant <ccoutant@google.com>
1807 * common.cc (Symbol_table::do_allocate_commons_list): Call
1809 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1810 (Errors::fallback): New function.
1811 (gold_fallback): New function.
1812 * errors.h (Errors::fallback): New function.
1813 * gold.cc (gold_exit): Change status parameter to enum; adjust
1815 (queue_initial_tasks): Call gold_fallback.
1816 * gold.h: Include cstdlib.
1817 (Exit_status): New enum type.
1818 (gold_exit): Change status parameter to enum.
1819 (gold_fallback): New function.
1820 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1821 (Layout::create_symtab_sections): Likewise.
1822 (Layout::create_shdrs): Likewise.
1823 * main.cc (main): Adjust call to gold_exit.
1824 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1825 (Output_data_got::add_got_entry_pair): Likewise.
1826 (Output_section::add_input_section): Likewise.
1827 (Output_section::add_output_section_data): Likewise.
1828 (Output_segment::set_section_list_addresses): Likewise.
1829 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1831 2011-06-07 Cary Coutant <ccoutant@google.com>
1833 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1834 for incremental links.
1835 * output.cc (Output_segment::set_section_list_addresses): Remove
1836 FIXME and test for TLS or BSS.
1838 2011-06-07 Cary Coutant <ccoutant@google.com>
1840 * testsuite/Makefile.am: Add incremental_copy_test,
1841 incremental_common_test_1.
1842 * testsuite/Makefile.in: Regenerate.
1843 * testsuite/common_test_1_v1.c: New source file.
1844 * testsuite/common_test_1_v2.c: New source file.
1845 * testsuite/copy_test_v1.cc: New source file.
1847 2011-06-07 Cary Coutant <ccoutant@google.com>
1849 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1850 update, allocate common from bss section's free list.
1851 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1852 linker-defined symbols.
1853 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1854 Skip GOT and PLT entries that are no longer referenced.
1855 (Output_section_incremental_inputs::write_info_blocks): Mark
1856 linker-defined symbols.
1857 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1858 * output.cc (Output_section::allocate): New function.
1859 * output.h (Output_section::allocate): New function.
1860 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1861 linker-defined symbols.
1862 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1863 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1864 (Symbol::init_base_output_data): Likewise.
1865 (Symbol::init_base_output_segment): Likewise.
1866 (Symbol::init_base_constant): Likewise.
1867 (Sized_symbol::init_output_data): Likewise.
1868 (Sized_symbol::init_output_segment): Likewise.
1869 (Sized_symbol::init_constant): Likewise.
1870 (Symbol_table::do_define_in_output_data): Likewise.
1871 (Symbol_table::do_define_in_output_segment): Likewise.
1872 (Symbol_table::do_define_as_constant): Likewise.
1873 * symtab.h (Symbol::is_predefined): New function.
1874 (Symbol::init_base_output_data): Add is_predefined parameter.
1875 (Symbol::init_base_output_segment): Likewise.
1876 (Symbol::init_base_constant): Likewise.
1877 (Symbol::is_predefined_): New data member.
1878 (Sized_symbol::init_output_data): Add is_predefined parameter.
1879 (Sized_symbol::init_output_segment): Likewise.
1880 (Sized_symbol::init_constant): Likewise.
1881 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1883 2011-06-07 Cary Coutant <ccoutant@google.com>
1885 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1886 instead of emit_copy_reloc.
1887 (Copy_relocs::emit_copy_reloc): Refactor.
1888 (Copy_relocs::make_copy_reloc): New function.
1889 (Copy_relocs::add_copy_reloc): Remove.
1890 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1892 (Copy_relocs::make_copy_reloc): New function.
1893 (Copy_relocs::add_copy_reloc): Remove.
1894 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1895 unchanged input files.
1896 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1897 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1898 Reserve BSS space for COPY relocations.
1899 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1900 (Output_section_incremental_inputs::write_info_blocks): Record
1901 whether a symbol is copied from a shared object.
1902 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1903 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1904 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1905 (Incremental_input_entry_reader::get_output_symbol_index): Add
1907 (Incremental_binary::emit_copy_relocs): New function.
1908 (Incremental_binary::do_emit_copy_relocs): New function.
1909 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1911 (Sized_incremental_binary::add_copy_reloc): New function.
1912 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1913 (Sized_incremental_binary::Copy_reloc): New struct.
1914 (Sized_incremental_binary::Copy_relocs): New typedef.
1915 (Sized_incremental_binary::copy_relocs_): New data member.
1916 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1917 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1918 * target.h (Sized_target::emit_copy_reloc): New function.
1919 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1921 2011-06-02 Cary Coutant <ccoutant@google.com>
1924 * gold/archive.cc (Archive::Archive): Initialize new data member.
1925 (Archive::include_all_members): Return if archive has already been
1927 * gold/archive.h (Archive::include_all_members_): New data member.
1929 2011-06-02 Nick Clifton <nickc@redhat.com>
1931 * dynobj.h: Fix spelling mistake in comment.
1932 * output.cc: Likewise.
1934 2011-05-31 Doug Kwan <dougkwan@google.com>
1938 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1939 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1940 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1941 redundant arm_exidx_test.so.
1942 * testsuite/Makefile.in: Regenerate.
1943 (check_SCRIPTS): Add pr12826.sh
1944 (check_DATA): Add pr12826.stdout
1945 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1946 * testsuite/pr12826.sh: New file.
1947 * testsuite/pr12826_1.s: Ditto.
1948 * testsuite/pr12826_1.s: Ditto.
1950 2011-05-30 Ian Lance Taylor <iant@google.com>
1952 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1955 2011-05-29 Ian Lance Taylor <iant@google.com>
1958 * testsuite/Makefile.am: Use different file name for two_file_test
1959 temporary file for each incremental test.
1960 * testsuite/Makefile.in: Rebuild.
1962 2011-05-29 Ian Lance Taylor <iant@google.com>
1964 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1965 binary input file is empty.
1967 2011-05-27 Ian Lance Taylor <iant@google.com>
1969 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1970 (ver_test_9.so): Likewise.
1971 * testsuite/Makefile.in: Rebuild.
1973 2011-05-26 Cary Coutant <ccoutant@google.com>
1975 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1976 * incremental.cc (Incremental_inputs::report_input_section): Fix
1977 comment, indentation.
1978 (Incremental_inputs::report_comdat_group): New function.
1979 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1980 of data for incremental input file entry.
1981 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1982 group count, COMDAT group signatures.
1983 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1984 an unchanged input file.
1985 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1986 Initialize new data member.
1987 (Incremental_object_entry::add_comdat_group): New function.
1988 (Incremental_object_entry::get_comdat_group_count): New function.
1989 (Incremental_object_entry::get_comdat_signature_key): New function.
1990 (Incremental_object_entry::groups_): New data member.
1991 (Incremental_inputs::report_comdat_group): New function.
1992 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1993 data for incremental input file entry.
1994 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1995 (Incremental_input_entry_reader::get_input_section): Adjust size of
1996 data for incremental input file entry.
1997 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1998 (Incremental_input_entry_reader::get_comdat_group_signature): New
2000 * object.cc (Sized_relobj::include_section_group): Report kept
2001 COMDAT groups for incremental links.
2003 2011-05-24 David Meyer <pdox@google.com>
2005 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2006 with name parameter. Add found_name parameter.
2007 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2008 * dirsearch.h (class Dirsearch): Update declaration.
2010 2011-05-24 Ian Lance Taylor <iant@google.com>
2012 * archive.cc (Library_base::should_include_member): Pull in object
2013 from archive if it defines the entry symbol.
2014 * parameters.cc (Parameters::entry): New function.
2015 * parameters.h (class Parameters): Declare entry.
2016 * output.h (class Output_file_header): Remove entry_ field.
2017 * output.cc (Output_file_header::Output_file_header): Remove entry
2018 parameter. Change all callers.
2019 (Output_file_header::entry): Use parameters->entry.
2020 * gold.cc (queue_middle_tasks): Likewise.
2021 * plugin.cc (Plugin_hook::run): Likewise.
2023 2011-05-24 Cary Coutant <ccoutant@google.com>
2025 * gold.cc (queue_initial_tasks): Pass incremental base filename
2026 to Output_file::open_base_file; don't print error message.
2027 * incremental-dump.cc (main): Adjust call to
2028 Output_file::open_for_modification.
2029 * incremental-dump.cc (main): Likewise.
2030 * incremental.cc (Incremental_inputs::report_command_line):
2031 Ignore --incremental-base option when comparing command lines.
2032 Ignore parameter when given as separate argument.
2033 * options.h (class General_options): Add --incremental-base.
2034 * output.cc (Output_file::Output_file):
2035 (Output_file::open_base_file): Add base_name and writable parameters;
2036 read base file into new file; print error message here.
2037 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2039 * output.h (Output_file::open_for_modification): Rename to...
2040 (Output_file::open_base_file): ...this; add base_name and
2041 writable parameters; adjust all callers.
2042 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2044 * testsuite/Makefile.am (incremental_test_4): Test
2046 * testsuite/Makefile.in: Regenerate.
2048 2011-05-24 Cary Coutant <ccoutant@google.com>
2050 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2052 * testsuite/Makefile.in: Regenerate.
2053 * testsuite/two_file_test_1_v1.cc: New test source file.
2054 * testsuite/two_file_test_1b_v1.cc: New test source file.
2055 * testsuite/two_file_test_2_v1.cc: New test source file.
2057 2011-05-24 Cary Coutant <ccoutant@google.com>
2059 * dynobj.h (Dynobj::do_dynobj): New function.
2060 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2061 flag and soname for shared objects.
2062 * incremental.cc (Incremental_inputs::report_object): Make
2063 either Incremental_object_entry or Incremental_dynobj_entry; add
2064 soname to string table.
2065 (Incremental_inputs::report_input_section): Add assertion.
2066 (Output_section_incremental_inputs::set_final_data_size): Adjust
2067 type of input file entry for shared libraries; adjust size of
2068 shared library info entry.
2069 (Output_section_incremental_inputs::write_input_files): Write
2070 as_needed flag for shared libraries.
2071 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2072 of input file entry for shared libraries; write soname.
2073 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2074 soname from incremental info.
2075 * incremental.h (enum Incremental_input_flags): Add
2076 INCREMENTAL_INPUT_AS_NEEDED.
2077 (Incremental_input_entry::Incremental_input_entry): Initialize new
2079 (Incremental_input_entry::set_as_needed): New function.
2080 (Incremental_input_entry::as_needed): New function.
2081 (Incremental_input_entry::do_dynobj_entry): New function.
2082 (Incremental_input_entry::as_needed_): New data member.
2083 (Incremental_object_entry::Incremental_object_entry): Don't check
2085 (Incremental_object_entry::do_type): Likewise.
2086 (class Incremental_dynobj_entry): New class.
2087 (Incremental_input_entry_reader::as_needed): New function.
2088 (Incremental_input_entry_reader::get_soname): New function.
2089 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2090 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2091 size of shared library info entry.
2092 * layout.cc (Layout::finish_dynamic_section): Don't test for
2093 incremental link when adding DT_NEEDED entries.
2094 * object.h (Object::Object): Initialize new data member.
2095 (Object::dynobj): New function.
2096 (Object::set_as_needed): New function.
2097 (Object::as_needed): New function.
2098 (Object::do_dynobj): New function.
2099 (Object::as_needed_): New data member.
2101 2011-05-24 Cary Coutant <ccoutant@google.com>
2103 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2104 info; adjust display of GOT entries.
2105 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2106 vector of input objects; remove file_status_.
2107 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2108 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2109 got_plt reader; call target hooks to reserve GOT entries.
2110 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2111 of input file info header and GOT info entry.
2112 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2114 (Got_plt_view_info::got_descriptor): Remove.
2115 (Got_plt_view_info::sym_index): New data member.
2116 (Got_plt_view_info::input_index): New data member.
2117 (Local_got_offset_visitor::visit): Write input file index.
2118 (Global_got_offset_visitor::visit): Write 0 for input file index.
2119 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2120 with sym_index and input_index.
2121 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2122 incremental info GOT entry; replace got_descriptor with input_index.
2123 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2124 map from input file index to object.
2125 (Sized_relobj_incr::do_layout): Replace direct data member reference
2126 with accessor function.
2127 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2128 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2129 Adjust size of input file info header.
2130 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2131 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2132 (Incremental_input_entry_reader::get_input_section): Adjust size of
2133 input file info header.
2134 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2135 of incremental info GOT entry.
2136 (Incremental_got_plt_reader::get_got_desc): Remove.
2137 (Incremental_got_plt_reader::get_got_symndx): New function.
2138 (Incremental_got_plt_reader::get_got_input_index): New function.
2139 (Sized_incremental_binary::Sized_incremental_binary): Remove
2140 file_status_; add input_objects_.
2141 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2142 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2143 (Sized_incremental_binary::file_is_unchanged): Remove.
2144 (Sized_incremental_binary::set_input_object): New function.
2145 (Sized_incremental_binary::input_object): New function.
2146 (Sized_incremental_binary::file_status_): Remove.
2147 (Sized_incremental_binary::input_objects_): New data member.
2148 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2150 (Sized_relobj_incr::invalid_address): Move to base class.
2151 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2153 (Sized_relobj_incr::do_output_section_offset): Likewise.
2154 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2155 (Sized_relobj_incr::section_offsets_): Likewise.
2156 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2158 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2159 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2160 with accessor function.
2161 (Sized_relobj_file::do_layout): Likewise.
2162 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2163 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2164 (Sized_relobj_file::compute_final_local_value): Replace refs to
2165 section_offsets_ with accessor function.
2166 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2167 * object.h (Relobj::Relobj): Initialize new data members.
2168 (Relobj::add_dyn_reloc): New function.
2169 (Relobj::first_dyn_reloc): New function.
2170 (Relobj::dyn_reloc_count): New function.
2171 (Relobj::first_dyn_reloc_): New data member.
2172 (Relobj::dyn_reloc_count_): New data member.
2173 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2175 (Sized_relobj::Address): New typedef.
2176 (Sized_relobj::invalid_address): Move here from child class.
2177 (Sized_relobj::Sized_relobj): Initialize new data members.
2178 (Sized_relobj::sized_relobj): New function.
2179 (Sized_relobj::is_output_section_offset_invalid): Move here from
2181 (Sized_relobj::get_output_section_offset): Likewise.
2182 (Sized_relobj::local_has_got_offset): Likewise.
2183 (Sized_relobj::local_got_offset): Likewise.
2184 (Sized_relobj::set_local_got_offset): Likewise.
2185 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2186 (Sized_relobj::clear_got_offsets): New function.
2187 (Sized_relobj::section_offsets): Move here from child class.
2188 (Sized_relobj::do_output_section_offset): Likewise.
2189 (Sized_relobj::do_set_section_offset): Likewise.
2190 (Sized_relobj::Local_got_offsets): Likewise.
2191 (Sized_relobj::local_got_offsets_): Likewise.
2192 (Sized_relobj::section_offsets_): Likewise.
2193 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2195 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2197 (Sized_relobj_file::sized_relobj): New function
2198 (Sized_relobj_file::local_has_got_offset): Move to base class.
2199 (Sized_relobj_file::local_got_offset): Likewise.
2200 (Sized_relobj_file::set_local_got_offset): Likewise.
2201 (Sized_relobj_file::get_output_section_offset): Likewise.
2202 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2203 (Sized_relobj_file::do_output_section_offset): Likewise.
2204 (Sized_relobj_file::do_set_section_offset): Likewise.
2205 (Sized_relobj_file::Local_got_offsets): Likewise.
2206 (Sized_relobj_file::local_got_offsets_): Likewise.
2207 (Sized_relobj_file::section_offsets_): Likewise.
2208 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2210 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2211 (Output_reloc::get_symbol_index): Likewise.
2212 (Output_reloc::local_section_offset): Likewise.
2213 (Output_reloc::get_address): Likewise.
2214 (Output_reloc::symbol_value): Likewise.
2215 (Output_data_got::reserve_slot): Move to class definition.
2216 (Output_data_got::reserve_local): New function.
2217 (Output_data_got::reserve_slot_for_global): Remove.
2218 (Output_data_got::reserve_global): New function.
2219 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2220 (all constructors, two instantiations).
2221 (Output_reloc::get_relobj): New function (two instantiations).
2222 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2223 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2224 (Output_data_reloc::add_global): Adjust type of relobj.
2225 (Output_data_reloc::add_global_relative): Likewise.
2226 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2227 (Output_data_reloc::add_local): Likewise.
2228 (Output_data_reloc::add_local_relative): Likewise.
2229 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2230 (Output_data_reloc::add_local_section): Likewise.
2231 (Output_data_reloc::add_output_section): Likewise.
2232 (Output_data_reloc::add_absolute): Likewise.
2233 (Output_data_reloc::add_target_specific): Likewise.
2234 (Output_data_got::reserve_slot): Move definition here.
2235 (Output_data_got::reserve_local): New function.
2236 (Output_data_got::reserve_global): New function.
2237 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2238 section_offsets_ with accessor function.
2239 (Sized_relobj_file::write_sections): Likewise.
2240 (Sized_relobj_file::do_relocate_sections): Likewise.
2241 * target.h (Sized_target::reserve_local_got_entry): New function.
2242 (Sized_target::reserve_global_got_entry): New function.
2243 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2244 (Target_x86_64::reserve_global_got_entry): New function.
2245 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2247 2011-05-23 Cary Coutant <ccoutant@google.com>
2249 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2250 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2251 bit when checking got_type.
2252 * incremental.cc (Sized_incremental_binary::setup_readers):
2253 Store symbol table and string table locations; initialize bit vector
2254 of file status flags.
2255 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2257 (Sized_incremental_binary::do_process_got_plt): New function.
2258 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2259 (Output_section_incremental_inputs::set_final_data_size): Record
2260 file index for each input file.
2261 (Output_section_incremental_inputs::write_got_plt): Store file index
2262 instead of input entry offset for each GOT entry.
2264 (Incremental_input_entry::Incremental_input_entry): Initialize new
2266 (Incremental_input_entry::set_offset): Store file index.
2267 (Incremental_input_entry::get_file_index): New function.
2268 (Incremental_input_entry::file_index_): New data member.
2269 (Incremental_binary::process_got_plt): New function.
2270 (Incremental_binary::do_process_got_plt): New function.
2271 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2273 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2274 (Sized_incremental_binary::set_file_is_unchanged): New function.
2275 (Sized_incremental_binary::file_is_unchanged): New function.
2276 (Sized_incremental_binary::do_process_got_plt): New function.
2277 (Sized_incremental_binary::file_status_): New data member.
2278 (Sized_incremental_binary::main_symtab_loc_): New data member.
2279 (Sized_incremental_binary::main_strtab_loc_): New data member.
2280 * output.cc (Output_data_got::Got_entry::write): Add case
2282 (Output_data_got::add_global): Call add_got_entry.
2283 (Output_data_got::add_global_plt): Likewise.
2284 (Output_data_got::add_global_with_rel): Likewise.
2285 (Output_data_got::add_global_with_rela): Likewise.
2286 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2287 (Output_data_got::add_global_pair_with_rela): Likewise.
2288 (Output_data_got::add_local): Call add_got_entry.
2289 (Output_data_got::add_local_plt): Likewise.
2290 (Output_data_got::add_local_with_rel): Likewise.
2291 (Output_data_got::add_local_with_rela): Likewise.
2292 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2293 (Output_data_got::add_local_pair_with_rela): Likewise.
2294 (Output_data_got::reserve_slot): New function.
2295 (Output_data_got::reserve_slot_for_global): New function.
2296 (Output_data_got::add_got_entry): New function.
2297 (Output_data_got::add_got_entry_pair): New function.
2298 (Output_section::add_output_section_data): Edit FIXME.
2300 (Output_section_data_build::Output_section_data_build): New
2301 constructor with size parameter.
2302 (Output_data_space::Output_data_space): Likewise.
2303 (Output_data_got::Output_data_got): Initialize new data member; new
2304 constructor with size parameter.
2305 (Output_data_got::add_constant): Call add_got_entry.
2306 (Output_data_got::reserve_slot): New function.
2307 (Output_data_got::reserve_slot_for_global): New function.
2308 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2309 (Output_data_got::add_got_entry): New function.
2310 (Output_data_got::add_got_entry_pair): New function.
2311 (Output_data_got::free_list_): New data member.
2312 * target.h (Sized_target::init_got_plt_for_update): New function.
2313 (Sized_target::register_global_plt_entry): New function.
2314 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2315 Initialize new data member; call init; add constructor with PLT count.
2316 (Output_data_plt_x86_64::init): New function.
2317 (Output_data_plt_x86_64::add_relocation): New function.
2318 (Output_data_plt_x86_64::reserve_slot): New function.
2319 (Output_data_plt_x86_64::free_list_): New data member.
2320 (Target_x86_64::init_got_plt_for_update): New function.
2321 (Target_x86_64::register_global_plt_entry): New function.
2322 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2323 incremental updates.
2324 (Output_data_plt_x86_64::add_relocation): New function.
2325 * testsuite/object_unittest.cc (Object_test): Set default options.
2327 2011-05-16 Ian Lance Taylor <iant@google.com>
2329 * options.h (class General_options): Make -i a synonym for -r.
2331 2011-05-16 Ian Lance Taylor <iant@google.com>
2333 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2335 2011-05-10 Cary Coutant <ccoutant@google.com>
2337 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2340 2011-05-06 Ian Lance Taylor <iant@google.com>
2342 * layout.cc (Layout::layout): If the output section flags change,
2343 update the ordering.
2345 2011-04-25 Cary Coutant <ccoutant@google.com>
2347 * incremental-dump.cc (dump_incremental_inputs): Print local
2348 symbol info for each input file.
2350 (Output_section_incremental_inputs::set_final_data_size): Add local
2351 symbol info to input file entries in incremental info.
2352 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2353 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2354 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2355 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2357 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2358 (Sized_incr_relobj::do_relocate): Write the local symbols.
2359 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2360 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2361 Adjust size of input file header.
2362 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2363 (Incremental_inputs_reader::get_local_symbol_count): New function.
2364 (Incremental_inputs_reader::get_input_section): Adjust size of input
2366 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2367 (Sized_incr_relobj::This): New typedef.
2368 (Sized_incr_relobj::sym_size): New const data member.
2369 (Sized_incr_relobj::Local_symbol): New struct.
2370 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2371 (Sized_incr_relobj::do_local_symbol_offset): New function.
2372 (Sized_incr_relobj::local_symbol_count_): New data member.
2373 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2374 (Sized_incr_relobj::local_symbol_index_): New data member.
2375 (Sized_incr_relobj::local_symbol_offset_): New data member.
2376 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2377 (Sized_incr_relobj::local_symbols_): New data member.
2378 * object.h (Relobj::output_local_symbol_count): New function.
2379 (Relobj::local_symbol_offset): New function.
2380 (Relobj::do_output_local_symbol_count): New function.
2381 (Relobj::do_local_symbol_offset): New function.
2382 (Sized_relobj::do_output_local_symbol_count): New function.
2383 (Sized_relobj::do_local_symbol_offset): New function.
2385 2011-04-22 Vladimir Simonov <sv@sw.ru>
2387 * descriptors.cc (set_close_on_exec): New function.
2388 (Descriptors::open): Use set_close_on_exec.
2389 * output.cc (S_ISLNK): Define if not defined.
2391 2011-04-22 Cary Coutant <ccoutant@google.com>
2393 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2395 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2396 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2397 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2399 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2400 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2401 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2403 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2405 (Incremental_binary::apply_incremental_relocs): New function.
2406 (Incremental_binary::do_apply_incremental_relocs): New function.
2407 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2409 (Sized_incremental_binary::add_global_symbol): New function.
2410 (Sized_incremental_binary::global_symbol): New function.
2411 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2412 (Sized_incremental_binary::symbol_map_): New data member.
2413 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2414 * target.h (Sized_target::apply_relocation): New function.
2415 * target-reloc.h (apply_relocation): New function.
2416 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2418 2011-04-22 Doug Kwan <dougkwan@google.com>
2420 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2421 flag of a SHT_ARM_EXIDX section.
2422 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2423 * testsuite/Makefile.in: Regenerate.
2424 * testsuite/arm_exidx_test.s: New file.
2425 * testsuite/arm_exidx_test.sh: Same.
2427 2011-04-20 Cary Coutant <ccoutant@google.com>
2430 * archive.h (Incremental_archive_entry::Archive_member):
2431 Initialize arg_serial_ (second constructor).
2433 2011-04-17 Ian Lance Taylor <iant@google.com>
2435 * object.cc (Relocate_info::location): Simplify location string.
2436 * errors.cc (Errors::error_at_location): Don't print program
2438 (Errors::warning_at_location): Likewise.
2439 (Errors::undefined_symbol): Likewise.
2440 * testsuite/debug_msg.sh: Update accordingly.
2442 2011-04-14 Cary Coutant <ccoutant@google.com>
2444 * gold/layout.cc (Layout::symtab_section_offset): New function.
2445 * gold/layout.h (Layout::symtab_section_offset): New function.
2446 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2448 2011-04-12 Ian Lance Taylor <iant@google.com>
2450 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2451 with MREMAP_MAYMOVE.
2452 * output.h (class Output_file): Add map_is_allocated_ field.
2453 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2454 not available, provide stubs. If mremap is not available, #define
2456 (MREMAP_MAYMOVE): Define if not defined.
2457 (Output_file::Output_file): Initialize map_is_allocated_.
2458 (Output_file::resize): Check map_is_allocated_.
2459 (Output_file::map_anonymous): If mmap fails, use malloc.
2460 (Output_file::unmap): Don't do anything for an anonymous map.
2461 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2462 is not available, provide stubs.
2463 (File_read::View::~View): Use free rather than delete[].
2464 (File_read::make_view): Use malloc rather than new[]. If mmap
2466 (File_read::find_or_make_view): Use malloc rather than new[].
2467 * gold.h: Remove HAVE_REMAP code.
2468 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2469 exists. Rename mremap to gold_mremap. If mmap is not available
2471 * configure, config.in: Rebuild.
2473 2011-04-11 Ian Lance Taylor <iant@google.com>
2475 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2476 initialize local variable v.
2478 2011-04-11 Cary Coutant <ccoutant@google.com>
2480 * archive.cc (Archive::include_member): Adjust call to
2482 (Add_archive_symbols::run): Track argument serial numbers.
2483 (Lib_group::include_member): Likewise.
2484 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2485 * archive.h (Incremental_archive_entry::Archive_member):
2486 Initialize arg_serial_.
2487 (Archive_member::arg_serial_): New data member.
2488 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2489 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2491 (Sized_dynobj::do_for_all_local_got_entries): New function.
2492 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2494 * fileread.cc (get_mtime): New function.
2495 * fileread.h (get_mtime): New function.
2496 * gold.cc (queue_initial_tasks): Check for incremental update.
2497 (process_incremental_input): New function.
2498 (queue_middle_tasks): Don't force valid target for incremental
2500 * incremental-dump.cc (find_input_containing_global): Adjust
2501 size of symbol info entry.
2502 (dump_incremental_inputs): Dump argument serial number and
2503 in_system_directory flag; bias shndx by 1; print symbol names
2504 when dumping per-file symbol lists; use new symbol info readers.
2506 (Output_section_incremental_inputs:update_data_size): New function.
2507 (Sized_incremental_binary::setup_readers): Setup input readers
2508 for each input file; build maps for files added from libraries
2510 (Sized_incremental_binary::check_input_args): New function.
2511 (Sized_incremental_binary::do_check_inputs): Build map of argument
2512 serial numbers to input arguments.
2513 (Sized_incremental_binary::do_file_has_changed): Rename
2514 do_file_is_unchanged to this; compare file modification times.
2515 (Sized_incremental_binary::do_init_layout): New function.
2516 (Sized_incremental_binary::do_reserve_layout): New function.
2517 (Sized_incremental_binary::do_get_input_reader): Remove.
2518 (Sized_incremental_binary::get_symtab_view): New function.
2519 (Incremental_checker::can_incrementally_link_output_file): Remove.
2520 (Incremental_inputs::report_command_line): Exclude --debug options.
2521 (Incremental_inputs::report_archive_begin): Add parameter; track
2522 argument serial numbers; don't put input file entry for archive
2523 before archive members.
2524 (Incremental_inputs::report_archive_end): Put input file entry
2525 for archive after archive members.
2526 (Incremental_inputs::report_object): Add parameter; track argument
2527 serial numbers and in_system_directory flag.
2528 (Incremental_inputs::report_script): Add parameter; track argument
2530 (Output_section_incremental_inputs::set_final_data_size): Adjust
2531 size of symbol info entry; check for forwarding symbols.
2532 (Output_section_incremental_inputs::write_input_files): Write
2533 in_system_directory flag and argument serial number.
2534 (Output_section_incremental_inputs::write_info_blocks): Map section
2535 indices between incremental info and original input file; store
2536 input section index for each symbol.
2537 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2538 change operator() to visit().
2539 (class Global_got_offset_visitor): Likewise.
2540 (class Global_symbol_visitor_got_plt):
2541 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2543 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2544 (Sized_incr_relobj::do_read_symbols): New function.
2545 (Sized_incr_relobj::do_layout): New function.
2546 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2547 (Sized_incr_relobj::do_add_symbols): New function.
2548 (Sized_incr_relobj::do_should_include_member): New function.
2549 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2550 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2551 (Sized_incr_relobj::do_section_size): New function.
2552 (Sized_incr_relobj::do_section_name): New function.
2553 (Sized_incr_relobj::do_section_contents): New function.
2554 (Sized_incr_relobj::do_section_flags): New function.
2555 (Sized_incr_relobj::do_section_entsize): New function.
2556 (Sized_incr_relobj::do_section_address): New function.
2557 (Sized_incr_relobj::do_section_type): New function.
2558 (Sized_incr_relobj::do_section_link): New function.
2559 (Sized_incr_relobj::do_section_info): New function.
2560 (Sized_incr_relobj::do_section_addralign): New function.
2561 (Sized_incr_relobj::do_initialize_xindex): New function.
2562 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2563 (Sized_incr_relobj::do_read_relocs): New function.
2564 (Sized_incr_relobj::do_gc_process_relocs): New function.
2565 (Sized_incr_relobj::do_scan_relocs): New function.
2566 (Sized_incr_relobj::do_count_local_symbols): New function.
2567 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2568 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2569 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2570 (Sized_incr_relobj::do_relocate): New function.
2571 (Sized_incr_relobj::do_set_section_offset): New function.
2572 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2573 (Sized_incr_dynobj::do_read_symbols): New function.
2574 (Sized_incr_dynobj::do_layout): New function.
2575 (Sized_incr_dynobj::do_add_symbols): New function.
2576 (Sized_incr_dynobj::do_should_include_member): New function.
2577 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2578 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2579 (Sized_incr_dynobj::do_section_size): New function.
2580 (Sized_incr_dynobj::do_section_name): New function.
2581 (Sized_incr_dynobj::do_section_contents): New function.
2582 (Sized_incr_dynobj::do_section_flags): New function.
2583 (Sized_incr_dynobj::do_section_entsize): New function.
2584 (Sized_incr_dynobj::do_section_address): New function.
2585 (Sized_incr_dynobj::do_section_type): New function.
2586 (Sized_incr_dynobj::do_section_link): New function.
2587 (Sized_incr_dynobj::do_section_info): New function.
2588 (Sized_incr_dynobj::do_section_addralign): New function.
2589 (Sized_incr_dynobj::do_initialize_xindex): New function.
2590 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2591 (make_sized_incremental_object): New function.
2592 (Incremental_library::copy_unused_symbols): New function.
2593 (Incremental_library::do_for_all_unused_symbols): New function.
2594 * incremental.h (enum Incremental_input_flags): New type.
2595 (class Incremental_checker): Remove.
2596 (Incremental_input_entry::Incremental_input_entry): Add argument
2598 (Incremental_input_entry::arg_serial): New function.
2599 (Incremental_input_entry::set_is_in_system_directory): New function.
2600 (Incremental_input_entry::is_in_system_directory): New function.
2601 (Incremental_input_entry::arg_serial_): New data member.
2602 (Incremental_input_entry::is_in_system_directory_): New data member.
2603 (class Script_info): Move here from script.h.
2604 (Script_info::Script_info): Add filename parameter.
2605 (Script_info::filename): New function.
2606 (Script_info::filename_): New data member.
2607 (Incremental_script_entry::Incremental_script_entry): Add argument
2609 (Incremental_object_entry::Incremental_object_entry): Likewise.
2610 (Incremental_object_entry::add_input_section): Build list of input
2611 sections with map to original shndx.
2612 (Incremental_object_entry::get_input_section_index): New function.
2613 (Incremental_object_entry::shndx_): New data member.
2614 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2615 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2616 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2618 (Incremental_inputs::report_archive_begin): Likewise.
2619 (Incremental_inputs::report_object): Likewise.
2620 (Incremental_inputs::report_script): Likewise.
2621 (class Incremental_global_symbol_reader): New class.
2622 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2623 and store flags and input file type.
2624 (Incremental_input_entry_reader::arg_serial): New function.
2625 (Incremental_input_entry_reader::type): Extract type from flags.
2626 (Incremental_input_entry_reader::is_in_system_directory): New function.
2627 (Incremental_input_entry_reader::get_input_section_count): Call
2628 accessor function for type.
2629 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2630 function for type; adjust size of global symbol entry.
2631 (Incremental_input_entry_reader::get_global_symbol_count): Call
2632 accessor function for type.
2633 (Incremental_input_entry_reader::get_object_count): Likewise.
2634 (Incremental_input_entry_reader::get_object_offset): Likewise.
2635 (Incremental_input_entry_reader::get_member_count): Likewise.
2636 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2637 (Incremental_input_entry_reader::get_member_offset): Likewise.
2638 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2639 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2640 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2641 (Incremental_input_entry_reader::get_global_symbol_reader): New
2643 (Incremental_input_entry_reader::get_output_symbol_index): New
2645 (Incremental_input_entry_reader::type_): Remove.
2646 (Incremental_input_entry_reader::flags_): New data member.
2647 (Incremental_inputs_reader::input_file_offset): New function.
2648 (Incremental_inputs_reader::input_file_index): New function.
2649 (Incremental_inputs_reader::input_file): Call input_file_offset.
2650 (Incremental_inputs_reader::input_file_at_offset): New function.
2651 (Incremental_relocs_reader::get_r_type): Reformat.
2652 (Incremental_relocs_reader::get_r_shndx): Reformat.
2653 (Incremental_relocs_reader::get_r_offset): Reformat.
2654 (Incremental_relocs_reader::data): New function.
2655 (Incremental_binary::Incremental_binary): Initialize new data members.
2656 (Incremental_binary::check_inputs): Add cmdline parameter.
2657 (Incremental_binary::file_is_unchanged): Remove.
2658 (Input_reader::arg_serial): New function.
2659 (Input_reader::get_unused_symbol_count): New function.
2660 (Input_reader::get_unused_symbol): New function.
2661 (Input_reader::do_arg_serial): New function.
2662 (Input_reader::do_get_unused_symbol_count): New function.
2663 (Input_reader::do_get_unused_symbol): New function.
2664 (Incremental_binary::input_file_count): New function.
2665 (Incremental_binary::get_input_reader): Change signature to use
2666 index instead of filename.
2667 (Incremental_binary::file_has_changed): New function.
2668 (Incremental_binary::get_input_argument): New function.
2669 (Incremental_binary::get_library): New function.
2670 (Incremental_binary::get_script_info): New function.
2671 (Incremental_binary::init_layout): New function.
2672 (Incremental_binary::reserve_layout): New function.
2673 (Incremental_binary::output_file): New function.
2674 (Incremental_binary::do_check_inputs): New function.
2675 (Incremental_binary::do_file_is_unchanged): Remove.
2676 (Incremental_binary::do_file_has_changed): New function.
2677 (Incremental_binary::do_init_layout): New function.
2678 (Incremental_binary::do_reserve_layout): New function.
2679 (Incremental_binary::do_input_file_count): New function.
2680 (Incremental_binary::do_get_input_reader): Change signature.
2681 (Incremental_binary::input_args_map_): New data member.
2682 (Incremental_binary::library_map_): New data member.
2683 (Incremental_binary::script_map_): New data member.
2684 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2686 (Sized_incremental_binary::output_section): New function.
2687 (Sized_incremental_binary::inputs_reader): Add const.
2688 (Sized_incremental_binary::symtab_reader): Add const.
2689 (Sized_incremental_binary::relocs_reader): Add const.
2690 (Sized_incremental_binary::got_plt_reader): Add const.
2691 (Sized_incremental_binary::get_symtab_view): New function.
2692 (Sized_incremental_binary::Inputs_reader): New typedef.
2693 (Sized_incremental_binary::Input_entry_reader): New typedef.
2694 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2695 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2696 (Sized_incremental_binary::do_file_has_changed): New function.
2697 (Sized_incremental_binary::do_init_layout): New function.
2698 (Sized_incremental_binary::do_reserve_layout): New function.
2699 (Sized_input_reader::Inputs_reader): Remove.
2700 (Sized_input_reader::Input_entry_reader): Remove.
2701 (Sized_input_reader::do_arg_serial): New function.
2702 (Sized_input_reader::do_get_unused_symbol_count): New function.
2703 (Sized_input_reader::do_get_unused_symbol): New function.
2704 (Sized_incremental_binary::do_input_file_count): New function.
2705 (Sized_incremental_binary::do_get_input_reader): Change signature;
2706 use index instead of filename.
2707 (Sized_incremental_binary::section_map_): New data member.
2708 (Sized_incremental_binary::input_entry_readers_): New data member.
2709 (class Sized_incr_relobj): New class.
2710 (class Sized_incr_dynobj): New class.
2711 (make_sized_incremental_object): New function.
2712 (class Incremental_library): New class.
2713 * layout.cc (Free_list::num_lists): New static data member.
2714 (Free_list::num_nodes): New static data member.
2715 (Free_list::num_removes): New static data member.
2716 (Free_list::num_remove_visits): New static data member.
2717 (Free_list::num_allocates): New static data member.
2718 (Free_list::num_allocate_visits): New static data member.
2719 (Free_list::init): New function.
2720 (Free_list::remove): New function.
2721 (Free_list::allocate): New function.
2722 (Free_list::dump): New function.
2723 (Free_list::print_stats): New function.
2724 (Layout_task_runner::run): Resize output file for incremental updates.
2725 (Layout::Layout): Initialize new data members.
2726 (Layout::set_incremental_base): New function.
2727 (Layout::init_fixed_output_section): New function.
2728 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2729 incremental updates.
2730 (Layout::create_gold_note): Do not create gold note section for
2731 incremental updates.
2732 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2733 for incremental updates.
2734 (Layout::set_section_offsets): For incremental updates, allocate space
2736 (Layout::create_symtab_sections): Layout with offsets relative to
2737 start of section; for incremental updates, allocate space from free
2739 (Layout::create_shdrs): For incremental updates, allocate space from
2741 (Layout::finish_dynamic_section): For incremental updates, do not
2742 check --as-needed (fixed in subsequent patch).
2743 * layout.h (class Free_list): New class.
2744 (Layout::set_incremental_base): New function.
2745 (Layout::incremental_base): New function.
2746 (Layout::init_fixed_output_section): New function.
2747 (Layout::allocate): New function.
2748 (Layout::incremental_base_): New data member.
2749 (Layout::free_list_): New data member.
2750 * main.cc (main): Print Free_list statistics.
2751 * object.cc (Relobj::finalize_incremental_relocs): Add
2752 clear_counts parameter; clear counts only when clear_counts is set.
2753 (Sized_relobj::Sized_relobj): Initialize new base class.
2754 (Sized_relobj::do_layout): Don't report special sections.
2755 (Sized_relobj::do_for_all_local_got_entries): New function.
2756 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2757 symtab_off to all symbol table offsets.
2758 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2759 * object.h (class Got_offset_list): Move to top of file.
2760 (Object::Object): Allow case where input_file == NULL.
2761 (Object::~Object): Likewise.
2762 (Object::input_file): Assert that input_file != NULL.
2763 (Object::lock): Allow case where input_file == NULL.
2764 (Object::unlock): Likewise.
2765 (Object::is_locked): Likewise.
2766 (Object::token): Likewise.
2767 (Object::release): Likewise.
2768 (Object::is_incremental): New function.
2769 (Object::get_mtime): New function.
2770 (Object::for_all_local_got_entries): New function.
2771 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2772 (Object::set_is_in_system_directory): New function.
2773 (Object::is_in_system_directory): New function.
2774 (Object::do_is_incremental): New function.
2775 (Object::do_get_mtime): New function.
2776 (Object::do_for_all_local_got_entries): New function.
2777 (Object::is_in_system_directory_): New data member.
2778 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2779 (class Sized_relobj_base): New class.
2780 (class Sized_relobj): Derive from Sized_relobj_base.
2781 (class Sized_relobj::Symbols): Redeclare from base class.
2782 (class Sized_relobj::local_got_offset_list): Remove.
2783 (class Sized_relobj::Output_sections): Redeclare from base class.
2784 (class Sized_relobj::do_for_all_local_got_entries): New function.
2785 (class Sized_relobj::write_local_symbols): Add offset parameter.
2786 (class Sized_relobj::local_symbol_offset_): Update comment.
2787 (class Sized_relobj::local_dynsym_offset_): Update comment.
2788 * options.cc (Input_arguments::add_file): Remove const.
2789 * options.h (Input_file_argument::Input_file_argument):
2790 Initialize arg_serial_ (all constructors).
2791 (Input_file_argument::set_arg_serial): New function.
2792 (Input_file_argument::arg_serial): New function.
2793 (Input_file_argument::arg_serial_): New data member.
2794 (Input_arguments::Input_arguments): Initialize file_count_.
2795 (Input_arguments::add_file): Remove const.
2796 (Input_arguments::number_of_input_files): New function.
2797 (Input_arguments::file_count_): New data member.
2798 (Command_line::number_of_input_files): Call
2799 Input_arguments::number_of_input_files.
2800 * output.cc (Output_segment_headers::Output_segment_headers):
2802 (Output_section::Input_section::current_data_size): New function.
2803 (Output_section::Output_section): Initialize new data members.
2804 (Output_section::add_input_section): Don't do merge sections for
2805 an incremental link; allocate space from free list for an
2807 (Output_section::add_output_section_data): Allocate space from
2808 free list for an incremental update.
2809 (Output_section::update_data_size): New function.
2810 (Output_section::set_fixed_layout): New function.
2811 (Output_section::reserve): New function.
2812 (Output_segment::set_section_addresses): Remove const.
2813 (Output_segment::set_section_list_addresses): Remove const; allocate
2814 space from free list for an incremental update.
2815 (Output_segment::set_offset): Adjust size of RELRO segment for an
2817 * output.h (Output_data::current_data_size): Move here from
2819 (Output_data::pre_finalize_data_size): New function.
2820 (Output_data::update_data_size): New function.
2821 (Output_section_headers::update_data_size): new function.
2822 (Output_section_data_build::current_data_size): Move to Output_data.
2823 (Output_data_strtab::update_data_size): New function.
2824 (Output_section::current_data_size): Move to Output_data.
2825 (Output_section::set_fixed_layout): New function.
2826 (Output_section::has_fixed_layout): New function.
2827 (Output_section::reserve): New function.
2828 (Output_section::update_data_size): New function.
2829 (Output_section::has_fixed_layout_): New data member.
2830 (Output_section::free_list_): New data member.
2831 (Output_segment::set_section_addresses): Remove const.
2832 (Output_segment::set_section_list_addresses): Remove const.
2833 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2835 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2837 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2838 parameter when calling Add_symbols constructor; store argument
2839 serial number for members of a lib group.
2840 (Add_symbols::locks): Allow case where token == NULL.
2841 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2842 (Read_member::~Read_member): New function.
2843 (Read_member::is_runnable): New function.
2844 (Read_member::locks): New function.
2845 (Read_member::run): New function.
2846 (Check_script::~Check_script): New function.
2847 (Check_script::is_runnable): New function.
2848 (Check_script::locks): New function.
2849 (Check_script::run): New function.
2850 (Check_library::~Check_library): New function.
2851 (Check_library::is_runnable): New function.
2852 (Check_library::locks): New function.
2853 (Check_library::run): New function.
2854 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2855 (Add_symbols::library_): New data member.
2856 (class Read_member): New class.
2857 (class Check_script): New class.
2858 (class Check_library): New class.
2859 * reloc.cc (Read_relocs::is_runnable): Allow case where
2861 (Read_relocs::locks): Likewise.
2862 (Scan_relocs::locks): Likewise.
2863 (Relocate_task::locks): Likewise.
2864 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2866 (Sized_relobj::incremental_relocs_scan): Fix comment.
2867 (Sized_relobj::do_relocate): Pass output file offset to
2868 write_local_symbols.
2869 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2870 from class declaration.
2871 * script.cc (read_input_script): Allocate Script_info; pass
2872 argument serial number to report_script.
2873 * script.h (class Script_info): Move to incremental.h.
2874 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2875 * symtab.h (Symbol_table::add_from_incrobj): New function.
2876 (Symbol_table::set_file_offset): New function.
2878 2011-04-05 Cary Coutant <ccoutant@google.com>
2880 * incremental-dump.cc (dump_incremental_inputs): Change signature
2881 to take a Sized_incremental_binary; change caller. Use readers
2882 in Sized_incremental_binary.
2884 (Sized_incremental_binary::find_incremental_inputs_sections):
2885 Rename do_find_incremental_inputs_sections to this.
2886 (Sized_incremental_binary::setup_readers): New function.
2887 (Sized_incremental_binary::do_check_inputs): Check
2888 has_incremental_info_ flag; move setup code to setup_readers;
2890 (Sized_incremental_binary::do_file_is_unchanged): New function.
2891 (Sized_incremental_binary::do_get_input_reader): New function.
2892 * incremental.h (class Incremental_binary): Move to end of file.
2893 (Incremental_binary::file_is_unchanged): New function.
2894 (Incremental_binary::do_file_is_unchanged): New function.
2895 (Incremental_binary::Input_reader): New class.
2896 (Incremental_binary::get_input_reader): New function.
2897 (class Sized_incremental_binary): Move to end of file.
2898 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2899 input section reader classes.
2900 (Sized_incremental_binary::has_incremental_info): New function.
2901 (Sized_incremental_binary::inputs_reader): New function.
2902 (Sized_incremental_binary::symtab_reader): New function.
2903 (Sized_incremental_binary::relocs_reader): New function.
2904 (Sized_incremental_binary::got_plt_reader): New function.
2905 (Sized_incremental_binary::do_file_is_unchanged): New function.
2906 (Sized_incremental_binary::Sized_input_reader): New class.
2907 (Sized_incremental_binary::get_input_reader): New function.
2908 (Sized_incremental_binary::find_incremental_inputs_sections):
2909 Rename do_find_incremental_inputs_sections to this.
2910 (Sized_incremental_binary::setup_readers): New function.
2911 (Sized_incremental_binary::has_incremental_info_): New data member.
2912 (Sized_incremental_binary::inputs_reader_): New data member.
2913 (Sized_incremental_binary::symtab_reader_): New data member.
2914 (Sized_incremental_binary::relocs_reader_): New data member.
2915 (Sized_incremental_binary::got_plt_reader_): New data member.
2916 (Sized_incremental_binary::current_input_file_): New data member.
2918 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2921 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2924 2011-03-30 Cary Coutant <ccoutant@google.com>
2926 * archive.cc (Archive::include_member): Adjust call to report_object.
2927 (Add_archive_symbols::run): Add script_info to call to
2928 report_archive_begin.
2929 (Lib_group::include_member): Adjust call to report_object.
2930 (Add_lib_group_symbols::run): Adjust call to report_object.
2931 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2932 blocks. Add object count for script input files.
2933 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2934 script_info parameter; change all callers.
2935 (Incremental_inputs::report_object): Add script_info parameter;
2937 (Incremental_inputs::report_script): Store backpointer to
2938 incremental info entry.
2939 (Output_section_incremental_inputs::set_final_data_size): Record
2940 additional information for scripts.
2941 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2942 * incremental.h (Incremental_script_entry::add_object): New function.
2943 (Incremental_script_entry::get_object_count): New function.
2944 (Incremental_script_entry::get_object): New function.
2945 (Incremental_script_entry::objects_): New data member; adjust
2947 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2948 (Incremental_inputs::report_object): Add script_info parameter.
2949 (Incremental_inputs_reader::get_object_count): New function.
2950 (Incremental_inputs_reader::get_object_offset): New function.
2951 * options.cc (Input_arguments::add_file): Return reference to
2953 * options.h (Input_argument::set_script_info): New function.
2954 (Input_argument::script_info): New function.
2955 (Input_argument::script_info_): New data member; adjust all
2957 (Input_file_group::add_file): Return reference to new input argument.
2958 (Input_file_lib::add_file): Likewise.
2959 (Input_arguments::add_file): Likewise.
2960 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2961 * script.cc (Parser_closure::Parser_closure): Add script_info
2962 parameter; adjust all callers.
2963 (Parser_closure::script_info): New function.
2964 (Parser_closure::script_info_): New data member.
2965 (read_input_script): Report scripts earlier to incremental info.
2966 (script_add_file): Set script_info in Input_argument.
2967 (script_add_library): Likewise.
2968 * script.h (Script_options::Script_info): Rewrite class.
2970 2011-03-29 Cary Coutant <ccoutant@google.com>
2972 * archive.cc (Library_base::should_include_member): Move
2973 method here from class Archive.
2974 (Archive::Archive): Initialize base class.
2975 (Archive::should_include_member): Move to base class.
2976 (Archive::do_for_all_unused_symbols): New function.
2977 (Add_archive_symbols::run): Remove redundant access to
2979 (Lib_group::Lib_group): Initialize base class.
2980 (Lib_group::do_filename): New function.
2981 (Lib_group::include_member): Pass pointer to Lib_group to
2983 (Lib_group::do_for_all_unused_symbols): New function.
2984 (Add_lib_group_symbols::run): Report archive information for
2986 * archive.h (class Library_base): New base class.
2987 (class Archive): Derive from Library_base.
2988 (Archive::filename): Move to base class.
2989 (Archive::set_incremental_info): Likewise.
2990 (Archive::incremental_info): Likewise.
2991 (Archive::Should_include): Likewise.
2992 (Archive::should_include_member): Likewise.
2993 (Archive::Armap_entry): Remove.
2994 (Archive::Unused_symbol_iterator): Remove.
2995 (Archive::unused_symbols_begin): Remove.
2996 (Archive::unused_symbols_end): Remove.
2997 (Archive::do_filename): New function.
2998 (Archive::do_get_mtime): New function.
2999 (Archive::do_for_all_unused_symbols): New function.
3000 (Archive::task_): Move to base class.
3001 (Archive::incremental_info_): Likewise.
3002 (class Lib_group): Derive from Library_base.
3003 (Lib_group::do_filename): New function.
3004 (Lib_group::do_get_mtime): New function.
3005 (Lib_group::do_for_all_unused_symbols): New function.
3006 (Lib_group::task_): Move to base class.
3007 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3009 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3011 * incremental.cc (Incremental_inputs::report_archive_begin):
3012 Use Library_base; call library's get_mtime; add incremental inputs
3013 entry before members.
3014 (class Unused_symbol_visitor): New class.
3015 (Incremental_inputs::report_archive_end): Use Library_base; use
3016 visitor class to record unused symbols; don't add incremental inputs
3017 entry after members.
3018 (Incremental_inputs::report_object): Use Library_base.
3020 (Incremental_archive_entry::Incremental_archive_entry): Remove
3021 unused Archive parameter.
3022 (Incremental_inputs::report_archive_begin): Use Library_base.
3023 (Incremental_inputs::report_archive_end): Likewise.
3024 (Incremental_inputs::report_object): Likewise.
3025 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3027 * object.h (Object::for_all_global_symbols): New function.
3028 (Object::do_for_all_global_symbols): New function.
3029 (Sized_relobj::do_for_all_global_symbols): New function.
3030 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3032 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3035 2011-03-27 Ian Lance Taylor <iant@google.com>
3037 * archive.cc (Archive::interpret_header): Return -1 if something
3038 goes wrong. Change callers accordingly.
3040 2011-03-25 Cary Coutant <ccoutant@google.com>
3042 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3043 * testsuite/Makefile.in: Regenerate.
3045 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3047 * plugin.cc (get_view): New.
3048 (Plugin::load): Pass get_view to the plugin.
3049 (Plugin_manager::get_view): New.
3051 2011-03-21 Ian Lance Taylor <iant@google.com>
3053 * testsuite/final_layout.sh: Rewrite to not use dc.
3054 * testsuite/relro_test.sh: Fail if dc is not present.
3056 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3058 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3060 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3061 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3063 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3064 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3066 2011-03-14 Ian Lance Taylor <iant@google.com>
3068 * script-sections.cc (Sort_output_sections::script_compare):
3069 Rename from is_before, change return type.
3070 (Sort_output_sections::operator()): Adjust accordingly.
3072 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3075 * testsuite/odr_violation2.cc: Add comment to make all error line
3076 numbers double digits.
3077 * testsuite/debug_msg.sh: Adjust expected errors.
3079 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3081 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3082 but mark earlier ones as non-canonical
3083 (offset_to_iterator): Update search target and example
3084 (do_addr2line): Return extra lines in a vector*
3085 (format_file_lineno): Extract from do_addr2line
3086 (one_addr2line): Add vector* out-param
3087 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3088 when a lineno entry appeared last for its instruction
3089 (Dwarf_line_info): Add vector* out-param
3090 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3091 * symtab.cc (Odr_violation_compare): Include the lineno in the
3093 (linenos_from_loc): New. Combine the canonical line for an
3094 address with its other lines.
3095 (True_if_intersect): New. Helper functor to make
3096 std::set_intersection a query.
3097 (detect_odr_violations): Compare sets of lines instead of just
3098 one line for each function. This became less deterministic, but
3099 has fewer false positives.
3100 * symtab.h: Declarations.
3101 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3102 mix an optimized and non-optimized object in the same binary
3103 (odr_violation2.so): Same.
3104 * testsuite/Makefile.in: Regenerate from Makefile.am.
3105 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3106 * testsuite/debug_msg.sh: Update line numbers and add
3108 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3109 non-optimized context.
3110 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3111 isn't inlined, and use OdrDerived in an optimized context.
3112 * testsuite/odr_header1.h: Defines OdrDerived, where
3113 optimization will change the
3114 first-instruction-in-the-destructor's file and line number.
3115 * testsuite/odr_header2.h: Defines OdrBase.
3117 2011-03-09 Ian Lance Taylor <iant@google.com>
3119 * fileread.cc (File_read::clear_views): Don't delete the whole
3122 2011-03-08 Ian Lance Taylor <iant@google.com>
3125 * fileread.cc: #include <climits>.
3126 (GOLD_IOV_MAX): Define.
3127 (File_read::read_multiple): Limit number of entries by iov_max.
3128 * fileread.h (class File_read): Always set max_readv_entries to
3131 2011-03-07 Ian Lance Taylor <iant@google.com>
3134 * options.h (class General_options): Add -dy and -dn.
3136 2011-03-02 Cary Coutant <ccoutant@google.com>
3138 * testsuite/script_test_9.t: Add TLS segment.
3140 2011-03-02 Simon Baldwin <simonb@google.com>
3142 * configure.ac: Add check for gnu_indirect_function support in
3143 the toolchain building binutils.
3144 * configure: Rebuild.
3146 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3148 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3149 plugin only symbols.
3150 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3151 in plugin files as not needed in the symbol table.
3153 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3155 * output.cc (Output_section::add_input_section): Delay fill
3156 generation for section ordering.
3158 2011-02-09 Ian Lance Taylor <iant@google.com>
3161 * object.h (class Sized_relobj): Remove clear_local_symbols.
3162 * reloc.cc (Sized_relobj::do_relocate): Don't call
3163 clear_local_symbols.
3165 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3167 * plugin.cc (is_visible_from_outside): Return true for symbols
3170 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3172 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3175 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3177 * icf.h (is_section_foldable_candidate): Change type of parameter
3179 * icf.cc (Icf::find_identical_sections): Change type of local variable
3180 section_name to be std::string.
3181 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3183 2011-01-25 Ian Lance Taylor <iant@google.com>
3185 * script.cc (script_add_extern): Rewrite to use
3186 add_symbol_reference.
3188 2011-01-25 Doug Kwan <dougkwan@google.com>
3190 * icf.cc (get_section_contents): Always lock section's object.
3192 2011-01-24 Ian Lance Taylor <iant@google.com>
3194 * options.h (class General_options): Accept
3195 --no-detect-odr-violations.
3197 2011-01-24 Ian Lance Taylor <iant@google.com>
3199 * version.cc (version_string): Bump to 1.11.
3201 2011-01-24 Ian Lance Taylor <iant@google.com>
3203 * plugin.cc (class Plugin_rescan): Define new class.
3204 (Plugin_manager::claim_file): Set any_claimed_.
3205 (Plugin_manager::save_archive): New function.
3206 (Plugin_manager::save_input_group): New function.
3207 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3209 (Plugin_manager::new_undefined_symbol): New function.
3210 (Plugin_manager::rescan): New function.
3211 (Plugin_manager::rescannable_defines): New function.
3212 (Plugin_manager::add_input_file): Set any_added_.
3213 * plugin.h (class Plugin_manager): define new fields rescannable_,
3214 undefined_symbols_, any_claimed_, and any_added_. Declare
3215 Plugin_rescan as friend. Declare new functions.
3216 (Plugin_manager::Rescannable): Define type.
3217 (Plugin_manager::Rescannable_list): Define type.
3218 (Plugin_manager::Undefined_symbol_list): Define type.
3219 (Plugin_manager::Plugin_manager): Initialize new fields.
3220 * archive.cc (Archive::defines_symbol): New function.
3221 (Add_archive_symbols::run): Pass archive to plugins if any.
3222 * archive.h (class Archive): Declare defines_symbol.
3223 * readsyms.cc (Input_group::~Input_group): New function.
3224 (Finish_group::run): Pass input_group to plugins if any.
3225 * readsyms.h (class Input_group): Declare destructor.
3226 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3229 2011-01-10 Ian Lance Taylor <iant@google.com>
3231 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3233 (Layout::set_segment_offsets): Reset increase_relro before calling
3234 set_section_addresses a second time.
3236 2011-01-04 Cary Coutant <ccoutant@google.com>
3238 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3239 sections before NOBITS sections.
3241 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3243 * version.cc (print_version): Update copyright to 2011.
3245 2010-12-23 Cary Coutant <ccoutant@google.com>
3247 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3248 of OS to this->add. Add OD parameter to second form of the function.
3250 2010-12-20 Ian Lance Taylor <iant@google.com>
3252 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3253 second of two consecutive entries with same offset.
3255 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3257 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3258 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3259 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3260 to avoid unneeded links against $(LDADD).
3261 * testsuite/Makefile.in: Regenerate.
3263 2010-12-15 Ian Lance Taylor <iant@google.com>
3266 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3267 for R_X86_64_32 and R_X86_64_PC32.
3268 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3269 ver_matching_def_pic.o.
3270 (ver_matching_def_pic.o): New target.
3272 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3274 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3275 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3276 Move definition before File_read::View member definitions.
3277 (File_read::View::~View): Initialize and hold lock before
3278 updating current_mapped_bytes.
3280 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3282 * dwarf_reader.cc: Remove outdated comment.
3283 * gold-threads.cc: Fix typo in error message.
3284 * archive.cc: Fix typos in comments.
3285 * archive.h: Likewise.
3286 * arm-reloc-property.cc: Likewise.
3287 * arm-reloc-property.h: Likewise.
3288 * arm-reloc.def: Likewise.
3290 * attributes.h: Likewise.
3291 * cref.cc: Likewise.
3292 * ehframe.cc: Likewise.
3293 * fileread.h: Likewise.
3295 * i386.cc: Likewise.
3297 * incremental.h: Likewise.
3298 * int_encoding.cc: Likewise.
3299 * layout.h: Likewise.
3300 * main.cc: Likewise.
3301 * merge.h: Likewise.
3302 * object.cc: Likewise.
3303 * object.h: Likewise.
3304 * options.cc: Likewise.
3305 * readsyms.cc: Likewise.
3306 * reduced_debug_output.cc: Likewise.
3307 * reloc.cc: Likewise.
3308 * script-sections.cc: Likewise.
3309 * sparc.cc: Likewise.
3310 * symtab.h: Likewise.
3311 * target-reloc.h: Likewise.
3312 * target.cc: Likewise.
3313 * target.h: Likewise.
3314 * timer.cc: Likewise.
3315 * timer.h: Likewise.
3316 * x86_64.cc: Likewise.
3318 2010-12-09 Cary Coutant <ccoutant@google.com>
3320 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3322 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3323 parameter; change all callers.
3324 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3325 * options.h (warn_execstack): New option.
3327 2010-12-07 Doug Kwan <dougkwan@google.com>
3329 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3330 like function call relocations.
3332 2010-12-07 Ian Lance Taylor <iant@google.com>
3334 * archive.cc (Archive::get_elf_object_for_member): Permit
3335 punconfigured to be NULL.
3336 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3337 (Archive::include_member): Pass NULL to get_elf_object_for_member
3338 if we searched for the archive and this is the first included
3341 2010-12-01 Ian Lance Taylor <iant@google.com>
3343 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3344 track_relocs_type_ field.
3345 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3346 Set track_relocs_type_.
3347 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3348 contents when using RELA relocs.
3349 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3351 * reloc.cc (Track_relocs::next_addend): New function.
3352 * reloc.h (class Track_relocs): Declare next_addend.
3354 2010-12-01 Ian Lance Taylor <iant@google.com>
3356 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3359 2010-12-01 Ian Lance Taylor <iant@google.com>
3361 * README: Update compilers known to work and fail.
3363 2010-11-23 Matthias Klose <doko@ubuntu.com>
3365 * configure.in: For --enable-gold, handle value `default' instead of
3366 `both*'. Always install ld as ld.bfd, install as ld if gold is
3368 * configure: Regenerate.
3370 2010-11-18 Doug Kwan <dougkwan@google.com>
3372 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3373 and right_alignment to be zero. Store result alignment only if it is
3374 greater than existing alignment.
3376 2010-11-16 Cary Coutant <ccoutant@google.com>
3379 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3380 Check for ".zdebug_line".
3382 2010-11-16 Doug Kwan <dougkwan@google.com>
3383 Cary Coutant <ccoutant@google.com>
3385 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3386 by reference; adjust all callers.
3387 * output.cc (Output_segment::set_section_addresses): Adjust references
3388 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3390 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3391 end at page boundary.
3393 2010-11-16 Cary Coutant <ccoutant@google.com>
3396 * layout.cc (Layout::choose_output_section): Transform names of
3397 compressed sections even when using a script with a SECTIONS clause.
3398 (Layout::output_section_name): Remove code to transform
3399 compressed debug section names.
3400 * output.cc (Output_section::add_input_section): Use uncompressed
3401 section size when tracking input sections.
3403 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3405 * symtab.h (Symbol::NON_PIC_REF): Remove.
3406 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3407 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3408 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3409 (Symbol::use_plt_offset): Take a flags argument and pass it
3410 directly to needs_dynamic_reloc. Restrict check for undefined
3411 weak symbols to function calls.
3412 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3413 (Target_arm::Scan::global): Use it.
3414 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3415 (Target_arm::Relocate::relocate): Likewise.
3416 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3417 parameter with an r_type parameter. Use get_reference_flags
3419 (Target_arm::Relocate::relocate): Update accordingly.
3420 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3421 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3422 (Target_i386::Scan::global): Likewise.
3423 (Target_i386::Relocate::relocate): Likewise.
3424 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3425 parameter with an r_type parameter. Use get_reference_flags
3427 (Target_i386::Relocate::relocate): Update accordingly.
3428 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3429 (Target_powerpc::Scan::global): Use it.
3430 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3431 (Target_powerpc::Relocate::relocate): Likewise.
3432 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3433 (Target_sparc::Scan::global): Use it.
3434 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3435 (Target_sparc::Relocate::relocate): Likewise.
3436 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3437 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3438 (Target_x86_64::Scan::global): Likewise.
3439 (Target_x86_64::Relocate::relocate): Likewise.
3441 2010-11-08 Doug Kwan <dougkwan@google.com>
3442 Cary Coutant <ccoutant@google.com>
3444 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3445 (Arm_exidx_merge_section::section_contents_): New data member.
3446 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3447 (Arm_input_section::~Arm_input_section): De-allocate memory.
3448 (Arm_input_section::original_contents_): New data member.
3449 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3450 in parameters instead of calling Object::section_contents without
3452 (Arm_output_section::group_section): New parameter TASK. Pass it
3453 to callees that need locking objects.
3454 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3455 to lock EXIDX input sections. Fix a formatting issue. Call
3456 Arm_exidx_merged_section::build_contents to create merged section
3458 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3459 to lock object of stub table owner.
3460 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3461 TEXT_SIZE to initialize data member TEXT_SIZE_.
3462 (Arm_exidx_input_section::addralign): Fix typo in comment.
3463 (Arm_exidx_input_section::text_size): New method.
3464 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3465 that require locking objects. Lock objects before scanning for stubs
3466 and updating local symbols.
3467 (Arm_input_section<big_endian>::init): Copy contents of original
3469 (Arm_input_section<big_endian>::do_write): Use saved contents of
3470 original input section instead of calling Object::section_contents
3472 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3473 size without calling Object::section_size().
3474 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3475 for size. Allocate a buffer for merged EXIDX entries.
3476 (Arm_exidx_merged_section::build_contents): New method.
3477 (Arm_exidx_merged_section::do_write): Move merge section contents
3478 building code to Arm_exidx_merged_section::build_contetns. Write
3479 out contetns in buffer instead of building it on the fly.
3480 (Arm_relobj::make_exidx_input_section): Also pass text section size
3481 to Arm_exidx_input_section constructor.
3482 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3483 (Arm_dynobj::do_read_symbols): Fix memory leak.
3484 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3485 * target.h: (class Task): Add forward declaration.
3486 (Target::relax): Add new parameter TASK and pass it to
3488 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3490 2010-11-05 Cary Coutant <ccoutant@google.com>
3493 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3494 object when reading from the file.
3495 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3497 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3498 when reading section contents.
3499 (get_section_contents): Likewise.
3500 (icf::find_identical_sections): Likewise.
3501 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3502 object when reading from the file.
3503 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3504 the object when doing deferred section layout.
3506 2010-11-03 Nick Clifton <nickc@redhat.com>
3509 * script.h (class Symbol_assignment: name): New member. Returns
3510 the name of the symbol.
3511 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3512 Returns true if the given symbol name is on the list of
3513 assignments wating to be processed.
3514 * archive.cc (should_incldue_member): If the symbol is undefined,
3515 check to see if it is on the list of symbols pending assignment.
3517 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3519 * script-sections.cc (Script_sections::find_memory_region): Check
3520 for a NULL output section pointer.
3522 2010-10-29 Doug Kwan <dougkwan@google.com>
3524 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3525 Output_section::add_relaxed_input_section.
3526 * output.cc (Output_section::add_relaxed_input_section): Add new
3527 arguments LAYOUT and NAME. Set section order index.
3528 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3529 Copy section order index.
3530 * output.h (Output_section::add_relaxed_input_section): Add new
3531 arguments LAYOUT and NAME.
3533 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3535 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3536 NATIVE_OR_CROSS_LINKER.
3537 * testsuite/Makefile.in: Regenerate.
3539 2010-10-20 Doug Kwan <dougkwan@google.com>
3541 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3542 without SHF_LINK_ORDER flags.
3543 * layout.cc (Layout::choose_output_section): Do not filter
3544 SHF_LINK_ORDER flag in a relocatable link.
3546 2010-10-17 Cary Coutant <ccoutant@google.com>
3548 * output.h (Output_segment::set_section_addresses): Change function
3549 signature. Update all callers.
3550 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3552 (Output_segment::set_section_addresses): Align after last TLS
3553 section. Add padding before last relro section instead of after.
3555 2010-10-17 Doug Kwan <dougkwan@google.com>
3557 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3558 GOT output section to be writable.
3560 2010-10-14 Cary Coutant <ccoutant@google.com>
3562 * debug.h (DEBUG_INCREMENTAL): New flag.
3563 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3564 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3566 * incremental.cc (report_command_line): Ignore all forms of
3568 * layout.cc (Layout::Layout): Check parameters for incremental link
3570 * options.cc (General_options::parse_incremental): New function.
3571 (General_options::parse_no_incremental): New function.
3572 (General_options::parse_incremental_full): New function.
3573 (General_options::parse_incremental_update): New function.
3574 (General_options::incremental_mode_): New data member.
3575 (General_options::finalize): Check incremental_mode_.
3576 * options.h (General_options): Update help text for --incremental.
3577 Add --no-incremental, --incremental-full, --incremental-update.
3578 (General_options::Incremental_mode): New enum type.
3579 (General_options::incremental_mode): New function.
3580 (General_options::incremental_mode_): New data member.
3581 * parameters.cc (Parameters::incremental_mode_): New data member.
3582 (Parameters::set_options): Set incremental_mode_.
3583 (Parameters::set_incremental_full): New function.
3584 (Parameters::incremental): New function.
3585 (Parameters::incremental_update): New function.
3586 (set_parameters_incremental_full): New function.
3587 * parameters.h (Parameters::set_incremental_full): New function.
3588 (Parameters::incremental): New function.
3589 (Parameters::incremental_update): New function.
3590 (Parameters::incremental_mode_): New data member.
3591 (set_parameters_incremental_full): New function.
3592 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3593 incremental link mode.
3594 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3595 (Sized_relobj::do_relocate_sections): Likewise.
3596 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3598 * testsuite/Makefile.in: Regenerate.
3599 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3601 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3603 * script-sections.h (class Script_sections): Make
3604 Sections_elements typedef public.
3605 * script-sections.cc (class Sort_output_sections): Add elements_
3606 field. Add constructor which sets it; change all callers.
3607 (Sort_output_sections::is_before): New function.
3608 (Sort_output_sections::operator()): Call is_before.
3609 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3611 * testsuite/script_test_10.sh: New test. Test script section
3613 * testsuite/script_test_10.t: Likewise.
3614 * testsuite/script_test_10.s: Likewise.
3615 * testsuite/Makefile.am: Wrap the cross linker tests and the
3616 common tests into NATIVE_OR_CROSS_LINKER.
3617 (check_SCRIPTS): Add script_test_10.sh.
3618 (check_DATA): Add script_test_10.stdout.
3619 (script_test_10.o, script_test_10): New targets.
3620 (script_test_10.stdout): New target.
3621 * configure, testsuite/Makefile.in: Regenerate.
3623 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3625 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3626 error for the deprecated relocations.
3627 (Target_arm::Scan::global): Likewise.
3628 (Target_arm::Relocate::relocate): Likewise.
3630 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3632 * fileread.cc (Input_file::find_file): Initialize *found_name
3633 and *namep when using the fallback search for case 4.
3635 2010-10-11 Cary Coutant <ccoutant@google.com>
3637 * options.h (class General_options): Redefine -z lazy as an alias for
3638 the negation of -z now.
3640 2010-10-11 Ian Lance Taylor <iant@google.com>
3642 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3645 2010-10-06 Nick Clifton <nickc@redhat.com>
3647 * script-sections.cc(class Memory_region): Remove
3648 current_lma_offset_ field. Rename current_vma_offset_ to
3649 current_offset_. Add last_section_ field.
3650 (Memory_region::get_current_vma_address): Rename to
3651 get_current_address.
3652 (Memory_region::get_current_lma_address): Delete.
3653 (Memory_region::increment_vma_offset): Rename to
3655 (Memory_region::increment_lma_offset): Delete.
3656 (Memory_region::attributes_compatible): New method. Returns
3657 true if the provided section is compatible with the region.
3658 (Memory_region::get_last_section): New method. Returns the last
3659 section to use the region.
3660 (Memory_region::set_last_section): New method. Stores the last
3661 section to use the region.
3662 (Script_sections::block_in_region): New method. Returns true if
3663 a block of memory is contained within a region.
3664 (Script_sections::find_memory_region): New method. Locates a
3665 memory region to be used to set a VMA or LMA address.
3666 (Output_section_definition::set_section_addresses): Add code to
3667 check for addresses set by memory regions.
3668 (Output_segment::set_section_addresses): Remove memory region
3670 (Script_sections::create_segment): Add a warning if a header
3671 segment is created outside of any region.
3672 * script-sections.h (class Script_sections): Add prototypes for
3673 find_memory_region and block_in_region methods.
3674 * testsuite/memory_test.s: Use .long instead of .word.
3675 * testsuite/memory_test.t: Add some more output sections.
3676 * testsuite/memory_test.sh: Update expected output.
3678 2010-10-02 Doug Kwan <dougkwan@google.com>
3680 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3681 defintion to symtab.h
3682 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3683 declaration to defintion.
3685 2010-10-01 Nick Clifton <nickc@redhat.com>
3687 * expression.cc (eval): Replace dummy argument with NULL.
3688 (eval_maybe_dot): Check for a NULL result section pointer.
3689 (Symbol_expression::value): Likewise.
3690 (Dot_expression::value): Likewise.
3691 (BINARY_EXPRESSION): Likewise.
3692 (Max_expression::value): Likewise.
3693 (Min_expression::value): Likewise.
3694 (Absolute_expression::value): Likewise.
3695 (Addr_expression::value_from_output_section): Likewise.
3696 (Loaddddr_expression::value_from_output_section): Likewise.
3697 (Segment_start_expression::value): Likewise.
3698 * script-sections.cc
3699 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3701 (Sections_elememt_dot_assignment::set_section_addresses):
3703 (Output_data_expression::do_write_to_buffer): Likewise.
3704 (Output_section_definition::finalize_symbols): Likewise.
3705 (Output_section_definition::set_section_addresses): Likewise.
3707 2010-09-30 Doug Kwan <dougkwan@google.com>
3709 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3711 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3713 * target.h (Target::can_icf_inline_merge_sections): New virtual
3715 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3717 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3719 * icf.cc (get_section_contents): Inline merge sections only when
3722 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3724 * configure: Regenerate.
3726 2010-09-17 Ian Lance Taylor <iant@google.com>
3728 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3729 * testsuite/Makefile.am (memory_test.o): New target.
3730 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3732 * testsuite/Makefile.in: Rebuild.
3734 2010-09-17 Doug Kwan <dougkwan@google.com>
3736 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3737 defintion if relocation uses GOT entries of the symbol.
3738 * testsuite/icf_safe_test.sh: Fix test.
3739 * testsuite/icf_safe_so_test.sh: Fix test.
3741 2010-09-16 Cary Coutant <ccoutant@google.com>
3743 * script_sections.cc (class Memory_region): Remove "NULL" from
3744 vector initializations.
3746 2010-09-15 Cary Coutant <ccoutant@google.com>
3748 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3749 Resolve forwarding symbols.
3751 2010-09-15 Doug Kwan <dougkwan@google.com>
3753 * gold/testsuite/script_test_3.t: Add ARM special sections.
3754 * gold/testsuite/script_test_4.t: Same.
3755 * gold/testsuite/script_test_5.t: Same.
3756 * gold/testsuite/script_test_6.t: Same.
3757 * gold/testsuite/script_test_7.t: Same.
3758 * gold/testsuite/script_test_7.t: Same.
3759 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3761 2010-09-14 Cary Coutant <ccoutant@google.com>
3763 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3764 (Target_x86_64::Relocate::relocate_tls): Replace check for
3765 saw_tls_block_reloc_ with test for executable section.
3767 2010-09-12 Cary Coutant <ccoutant@google.com>
3769 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3770 position-independent executables to shared libraries need dynamic
3772 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3773 position-independent executables.
3774 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3775 * testsuite/Makefile.in: Regenerate.
3777 2010-09-10 Nick Clifton <nickc@redhat.com>
3780 * testsuite/memory_test.t: Discard any sections that are not
3783 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3786 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3787 "This::" to work around a bug in gcc 4.2.
3789 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3791 2010-09-09 Rafael Espindola <espindola@google.com>
3793 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3794 sections with different PF_X flags in the same segment.
3795 (Layout::find_first_load_seg): Search all segments to find the first
3797 * options.h (rosegment): New.
3799 2010-09-08 Rafael Espindola <espindola@google.com>
3801 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3803 2010-09-08 Doug Kwan <dougkwan@google.com>
3805 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3806 (Arm_relobj::do_relocate_sections): Add new parameter for output
3807 file to match the parent.
3808 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3809 of local symbols instead of input values. Update code to track
3810 changes in gold::relocate_section.
3811 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3812 (Sized_relobj::compute_final_local_value_internal): New methods.
3813 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3814 body into private version of Sized_relobj::compute_final_local_value.
3815 Call the inline method.
3816 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3817 merged symbol value if there is one.
3818 (Symbol_value::has_output_value): New method defintiion.
3819 (Sized_relobj::Compute_final_local_value_status): New enum type.
3820 (Sized_relobj::compute_final_local_value): New methods.
3821 (Sized_relobj::compute_final_local_value_internal): New methods.
3822 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3823 and arm_cortex_a8.sh.
3824 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3825 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3827 * Makefile.in: Regenerate.
3828 * testsuite/arm_bl_out_of_range.s: Update test.
3829 * testsuite/thumb_bl_out_of_range.s: Ditto.
3830 * testsuite/thumb_blx_out_of_range.s: Ditto.
3831 * testsuite/arm_branch_out_of_range.sh: New file.
3832 * testsuite/arm_cortex_a8.sh: Ditto.
3833 * testsuite/arm_cortex_a8_b.s: Ditto.
3834 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3835 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3836 * testsuite/arm_cortex_a8_bl.s: Ditto.
3837 * testsuite/arm_cortex_a8_blx.s: Ditto.
3838 * testsuite/arm_cortex_a8_local.s: Ditto.
3839 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3840 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3842 2010-09-08 Rafael Espindola <espindola@google.com>
3844 * Makefile.am (memory_test.stdout): Run readelf with -W.
3845 * Makefile.in: Regenerate.
3846 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3849 2010-09-08 Rafael Espindola <espindola@google.com>
3851 * script-sections.cc (Script_sections::add_memory_region): Convert
3852 field precision to int.
3853 * script.cc (script_set_section_region, script_set_section_region):
3854 Convert field precision to int.
3856 2010-09-08 Rafael Espindola <espindola@google.com>
3858 * arm.cc (do_finalize_sections): Create the __exidx_start and
3859 __exdix_end symbols even when the section is missing.
3861 2010-09-08 Nick Clifton <nickc@redhat.com>
3863 * README: Remove claim that MEMORY is not supported.
3864 * expression.cc (script_exp_function_origin)
3865 (script_exp_function_length): Move from here to ...
3866 * script.cc: ... here.
3867 (script_set_section_region, script_add_memory)
3868 (script_parse_memory_attr, script_include_directive): New
3870 * script-sections.cc
3871 (class Memory_region): New class.
3872 (class Output_section_definition): Add set_memory_region,
3873 set_section_vma, set_section_lma and get_section_name methods.
3874 (class Script_Sections): Add add_memory_region,
3875 find_memory_region, find_memory_region_origin,
3876 find_memory_region_length and set_memory_region methods.
3877 Have set_section_addresses method walk the list of set memory
3879 Extend the print methos to display memory regions.
3880 * script-sections.h: Add prototypes for new methods.
3881 Add enum for MEMORY region attributes.
3882 * yyscript.y: Add support for parsing MEMORY regions.
3883 * script-c.h: Add prototypes for new functions.
3884 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3885 * testsuite/Makefile.in: Regenerate.
3886 * testsuite/memory_test.sh: New script.
3887 * testsuite/memory_test.s: New assembler source file.
3888 * testsuite/memory_test.t: New linker script.
3890 2010-08-27 Doug Kwan <dougkwan@google.com>
3892 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3893 reference override an existing dynamic weak reference.
3894 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3895 * testsuite/Makefile.in: Regenerate.
3896 * testsuite/dyn_weak_ref.sh: New file.
3897 * testsuite/dyn_weak_ref_1.c: Ditto.
3898 * testsuite/dyn_weak_ref_2.c: Ditto.
3900 2010-08-27 Ian Lance Taylor <iant@google.com>
3902 * incremental.h (class Incremental_input_entry): Add virtual
3905 2010-08-27 Ian Lance Taylor <iant@google.com>
3907 * testsuite/start_lib_test_3.c: Mark t3 as used.
3909 2010-08-27 Nick Clifton <nickc@redhat.com>
3911 * options.cc (version_script): Fix small typo in previous
3914 2010-08-25 Nick Clifton <nickc@redhat.com>
3916 * archive.cc: Formatting fixes: Remove whitespace between
3917 typename and following asterisk. Remove whitespace between
3918 function name and opening parenthesis.
3919 * archive.h: Likewise.
3921 * attributes.cc: Likewise.
3922 * attributes.h: Likewise.
3923 * common.cc: Likewise.
3924 * copy-relocs.cc: Likewise.
3925 * dirsearch.h: Likewise.
3926 * dynobj.cc: Likewise.
3927 * ehframe.cc: Likewise.
3928 * ehframe.h: Likewise.
3929 * expression.cc: Likewise.
3930 * fileread.cc: Likewise.
3931 * fileread.h: Likewise.
3933 * gold-threads.cc: Likewise.
3934 * gold.cc: Likewise.
3935 * i386.cc: Likewise.
3937 * incremental-dump.cc: Likewise.
3938 * incremental.cc: Likewise.
3939 * layout.cc: Likewise.
3940 * layout.h: Likewise.
3941 * main.cc: Likewise.
3942 * merge.cc: Likewise.
3943 * merge.h: Likewise.
3944 * object.cc: Likewise.
3945 * object.h: Likewise.
3946 * options.cc: Likewise.
3947 * options.h: Likewise.
3948 * output.cc: Likewise.
3949 * output.h: Likewise.
3950 * plugin.cc: Likewise.
3951 * plugin.h: Likewise.
3952 * powerpc.cc: Likewise.
3953 * reloc.cc: Likewise.
3954 * script-c.h: Likewise.
3955 * script-sections.cc: Likewise.
3956 * script.cc: Likewise.
3957 * stringpool.cc: Likewise.
3958 * symtab.cc: Likewise.
3959 * symtab.h: Likewise.
3960 * target.cc: Likewise.
3961 * timer.cc: Likewise.
3962 * timer.h: Likewise.
3963 * version.cc: Likewise.
3964 * x86_64.cc: Likewise.
3966 2010-08-24 Nick Clifton <nickc@redhat.com>
3969 * layout.cc (segment_precedes): Sort segments by their physical
3970 addresses, if they have been set.
3972 2010-08-23 Cary Coutant <ccoutant@google.com>
3974 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3976 (Lib_group::include_member): Unlock object after deleting its
3978 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3981 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3982 Cary Coutant <ccoutant@google.com>
3984 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3985 constructor, and set_blocker.
3986 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3988 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3989 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3990 * testsuite/Makefile.am (start_lib_test): New test case.
3991 * testsuite/Makefile.in: Regenerate.
3992 * testsuite/start_lib_test_main.c: New file.
3993 * testsuite/start_lib_test_1.c: New file.
3994 * testsuite/start_lib_test_2.c: New file.
3995 * testsuite/start_lib_test_3.c: New file.
3997 2010-08-19 Ian Lance Taylor <iant@google.com>
3999 * Makefile.in: Rebuild with automake 1.11.1.
4000 * aclocal.m4: Likewise.
4001 * testsuite/Makefile.in: Likewise.
4003 2010-08-19 Ian Lance Taylor <iant@google.com>
4006 * i386.cc (class Output_data_plt_i386): Update declarations.
4007 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4008 local_ifuncs_ fields.
4009 (Target_i386::do_plt_section_for_global): New function.
4010 (Target_i386::do_plt_section_for_local): New function.
4011 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4012 parameter; change all callers. Initialize global_ifuncs_ and
4013 local_ifuncs_. If doing a static link define __rel_iplt_start and
4015 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4016 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4017 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4019 (Target_i386::make_plt_section): New function, broken out of
4020 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4021 (Target_i386::make_plt_entry): Call make_plt_section.
4022 (Target_i386::make_local_ifunc_plt_entry): New function.
4023 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4024 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4025 R_386_IRELATIVE to switch.
4026 (Target_i386::Scan::global): Likewise.
4027 (Target_i386::Relocate::relocate): Likewise.
4028 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4030 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4031 (Target_x86_64::do_plt_section_for_global): New function.
4032 (Target_x86_64::do_plt_section_for_local): New function.
4033 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4034 parameter; change all callers. If doing a static link define
4035 __rela_iplt_start and __rela_iplt_end.
4036 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4037 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4038 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4040 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4041 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4043 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4044 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4045 R_X86_64_IRELATIVE to switch.
4046 (Target_x86_64::Scan::global): Likewise.
4047 (Target_x86_64::Relocate::relocate): Likewise.
4048 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4050 * target.h (class Target): Add plt_section_for_global and
4051 plt_section_for_local functions. Add do_plt_section_for_global
4052 and do_plt_section_for_local virtual functions.
4053 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4054 clarifying comments.
4055 (Symbol::use_plt_offset): Handle IFUNC symbol.
4056 * object.cc (Sized_relobj::Sized_relobj): Initialize
4058 (Sized_relobj::local_has_plt_offset): New function.
4059 (Sized_relobj::local_plt_offset): New function.
4060 (Sized_relobj::set_local_plt_offset): New function.
4061 (Sized_relobj::do_count): Handle IFUNC symbol.
4062 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4063 a bit away from input_shndx_ field. Add set_is_func_symbol and
4064 is_ifunc_symbol functions.
4065 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4066 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4067 local_plt_offsets_ field.
4068 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4069 * output.h (class Output_section_data): Add non-const
4070 output_section function.
4071 (class Output_data_got): Update declarations.
4072 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4073 Add use_plt_offset parameter to global and local constructors.
4074 Change all callers. Change local_sym_index_ field to 31 bits.
4075 Change GSYM_CODE and CONSTANT_CODE accordingly.
4076 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4077 doing a static link don't set sh_link field.
4078 (Output_data_got::Got_entry::write): Use PLT offset if
4080 (Output_data_got::add_global_plt): New function.
4081 (Output_data_got::add_local_plt): New function.
4082 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4083 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4084 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4085 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4086 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4088 * testsuite/ifunc-sel.h: New file.
4089 * testsuite/ifuncmain1.c: New file.
4090 * testsuite/ifuncmain1vis.c: New file.
4091 * testsuite/ifuncmod1.c: New file.
4092 * testsuite/ifuncdep2.c: New file.
4093 * testsuite/ifuncmain2.c: New file.
4094 * testsuite/ifuncmain3.c: New file.
4095 * testsuite/ifuncmod3.c: New file.
4096 * testsuite/ifuncmain4.c: New file.
4097 * testsuite/ifuncmain5.c: New file.
4098 * testsuite/ifuncmod5.c: New file.
4099 * testsuite/ifuncmain6pie.c: New file.
4100 * testsuite/ifuncmod6.c: New file.
4101 * testsuite/ifuncmain7.c: New file.
4102 * configure, testsuite/Makefile.in: Rebuild.
4104 2010-08-18 Ian Lance Taylor <iant@google.com>
4107 (Output_section_incremental_inputs::write_input_files): Add cast
4108 to avoid signed/unsigned comparison warning.
4109 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4111 2010-08-12 Cary Coutant <ccoutant@google.com>
4113 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4115 2010-08-13 Ian Lance Taylor <iant@google.com>
4117 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4119 2010-08-12 Cary Coutant <ccoutant@google.com>
4120 Doug Kwan <dougkwan@google.com>
4122 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4123 defintion overrides non-weak undef, remember that the original undef
4125 * symtab.cc (Symbol_table::sized_write_global): For undef without
4126 an original weak binding, set binding to global in output.
4127 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4128 * testsuite/Makefile.in: Regenerate.
4129 * testsuite/strong_ref_weak_def.sh: New file.
4130 * testsuite/strong_ref_weak_def_1.c: Ditto.
4131 * testsuite/strong_ref_weak_def_2.c: Ditto.
4133 2010-08-12 Cary Coutant <ccoutant@google.com>
4135 * testsuite/incremental_test.sh: Rewrite.
4136 * testsuite/incremental_test_1.c: Rewrite.
4137 * testsuite/incremental_test_2.c: Rewrite.
4139 2010-08-12 Cary Coutant <ccoutant@google.com>
4141 * arm.cc (Target_arm::got_size): Add const.
4142 (Target_arm::got_entry_count): New function.
4143 (Target_arm::plt_entry_count): New function.
4144 (Target_arm::first_plt_entry_offset): New function.
4145 (Target_arm::plt_entry_size): New function.
4146 (Output_data_plt_arm::entry_count): New function.
4147 (Output_data_plt_arm::first_plt_entry_offset): New function.
4148 (Output_data_plt_arm::get_plt_entry_size): New function.
4149 * i386.cc (Target_i386::got_size): Add const.
4150 (Target_i386::got_entry_count): New function.
4151 (Target_i386::plt_entry_count): New function.
4152 (Target_i386::first_plt_entry_offset): New function.
4153 (Target_i386::plt_entry_size): New function.
4154 (Output_data_plt_i386::entry_count): New function.
4155 (Output_data_plt_i386::first_plt_entry_offset): New function.
4156 (Output_data_plt_i386::get_plt_entry_size): New function.
4157 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4158 find_incremental_inputs_sections. Dump incremental_got_plt section.
4159 * incremental.cc: Include target.h.
4160 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4161 parameter. Adjust all callers. Find incremental_got_plt section.
4162 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4164 (Output_section_incremental_inputs::set_final_data_size): Calculate
4165 size of incremental_got_plt section.
4166 (Output_section_incremental_inputs::do_write): Write the
4167 incremental_got_plt section.
4168 (Got_plt_view_info): New struct.
4169 (Local_got_offset_visitor): New class.
4170 (Global_got_offset_visitor): New class.
4171 (Global_symbol_visitor_got_plt): New class.
4172 (Output_section_incremental_inputs::write_got_plt): New function.
4173 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4174 Add parameter. Adjust all callers.
4175 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4176 (Incremental_inputs::got_plt_section): New function.
4177 (Incremental_inputs::got_plt_section_): New data member.
4178 (Incremental_got_plt_reader): New class.
4179 * layout.cc (Layout::create_incremental_info_sections): Add the
4180 incremental_got_plt section.
4181 * object.h (Got_offset_list::get_list): New function.
4182 (Got offset_list::for_all_got_offsets): New function.
4183 (Sized_relobj::local_got_offset_list): New function.
4184 * powerpc.cc (Target_powerpc::got_size): Add const.
4185 (Target_powerpc::got_entry_count): New function.
4186 (Target_powerpc::plt_entry_count): New function.
4187 (Target_powerpc::first_plt_entry_offset): New function.
4188 (Target_powerpc::plt_entry_size): New function.
4189 (Output_data_plt_powerpc::entry_count): New function.
4190 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4191 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4192 * sparc.cc (Target_sparc::got_size): Add const.
4193 (Target_sparc::got_entry_count): New function.
4194 (Target_sparc::plt_entry_count): New function.
4195 (Target_sparc::first_plt_entry_offset): New function.
4196 (Target_sparc::plt_entry_size): New function.
4197 (Output_data_plt_sparc::entry_count): New function.
4198 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4199 (Output_data_plt_sparc::get_plt_entry_size): New function.
4200 * symtab.h (Symbol::got_offset_list): New function.
4201 (Symbol_table::for_all_symbols): New function.
4202 * target.h (Sized_target::got_entry_count): New function.
4203 (Sized_target::plt_entry_count): New function.
4204 (Sized_target::plt_entry_size): New function.
4205 * x86_64.cc (Target_x86_64::got_size): Add const.
4206 (Target_x86_64::got_entry_count): New function.
4207 (Target_x86_64::plt_entry_count): New function.
4208 (Target_x86_64::first_plt_entry_offset): New function.
4209 (Target_x86_64::plt_entry_size): New function.
4210 (Output_data_plt_x86_64::entry_count): New function.
4211 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4212 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4214 2010-08-12 Cary Coutant <ccoutant@google.com>
4216 * archive.cc: Include incremental.h.
4217 (Archive::Archive): Initialize incremental_info_.
4218 (Archive::include_member): Record archive members in incremental info.
4219 (Add_archive_symbols::run): Record begin and end of an archive in
4221 (Lib_group::include_member): Record objects in incremental info.
4222 * archive.h (Incremental_archive_entry): Forward declaration.
4223 (Archive::set_incremental_info): New member function.
4224 (Archive::incremental_info): New member function.
4225 (Archive::Unused_symbol_iterator): New class.
4226 (Archive::unused_symbols_begin): New member function.
4227 (Archive::unused_symbols_end): New member function.
4228 (Archive::incremental_info_): New data member.
4229 * incremental-dump.cc (find_input_containing_global): New function.
4230 (dump_incremental_inputs): Dump new incremental info sections.
4231 * incremental.cc: Include symtab.h.
4232 (Output_section_incremental_inputs): New class.
4233 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4234 new incremental info sections.
4235 (Sized_incremental_binary::do_check_inputs): Likewise.
4236 (Incremental_inputs::report_archive): Remove.
4237 (Incremental_inputs::report_archive_begin): New function.
4238 (Incremental_inputs::report_archive_end): New function.
4239 (Incremental_inputs::report_object): New function.
4240 (Incremental_inputs::finalize_inputs): Remove.
4241 (Incremental_inputs::report_input_section): New function.
4242 (Incremental_inputs::report_script): Rewrite.
4243 (Incremental_inputs::finalize): Do nothing but finalize string table.
4244 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4245 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4246 (Incremental_inputs::create_data_sections): New function.
4247 (Incremental_inputs::relocs_entsize): New function.
4248 (Output_section_incremental_inputs::set_final_data_size): New function.
4249 (Output_section_incremental_inputs::do_write): New function.
4250 (Output_section_incremental_inputs::write_header): New function.
4251 (Output_section_incremental_inputs::write_input_files): New function.
4252 (Output_section_incremental_inputs::write_info_blocks): New function.
4253 (Output_section_incremental_inputs::write_symtab): New function.
4254 * incremental.h (Incremental_script_entry): Forward declaration.
4255 (Incremental_object_entry): Forward declaration.
4256 (Incremental_archive_entry): Forward declaration.
4257 (Incremental_inputs): Forward declaration.
4258 (Incremental_inputs_header_data): Remove.
4259 (Incremental_inputs_header): Remove.
4260 (Incremental_inputs_header_write): Remove.
4261 (Incremental_inputs_entry_data): Remove.
4262 (Incremental_inputs_entry): Remove.
4263 (Incremental_inputs_entry_write): Remove.
4264 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4265 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4266 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4267 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4269 (Incremental_input_entry): New class.
4270 (Incremental_script_entry): New class.
4271 (Incremental_object_entry): New class.
4272 (Incremental_archive_entry): New class.
4273 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4274 (Incremental_inputs::report_inputs): Remove.
4275 (Incremental_inputs::report_archive): Remove.
4276 (Incremental_inputs::report_archive_begin): New function.
4277 (Incremental_inputs::report_archive_end): New function.
4278 (Incremental_inputs::report_object): Change prototype.
4279 (Incremental_inputs::report_input_section): New function.
4280 (Incremental_inputs::report_script): Change prototype.
4281 (Incremental_inputs::get_reloc_count): New function.
4282 (Incremental_inputs::set_reloc_count): New function.
4283 (Incremental_inputs::create_data_sections): New function.
4284 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4285 (Incremental_inputs::inputs_section): New function.
4286 (Incremental_inputs::symtab_section): New function.
4287 (Incremental_inputs::relocs_section): New function.
4288 (Incremental_inputs::get_stringpool): Add const.
4289 (Incremental_inputs::command_line): Add const.
4290 (Incremental_inputs::inputs): Remove.
4291 (Incremental_inputs::command_line_key): New function.
4292 (Incremental_inputs::input_file_count): New function.
4293 (Incremental_inputs::input_files): New function.
4294 (Incremental_inputs::relocs_entsize): New function.
4295 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4296 (Incremental_inputs::finalize_inputs): Remove.
4297 (Incremental_inputs::Input_info): Remove.
4298 (Incremental_inputs::lock_): Remove.
4299 (Incremental_inputs::inputs_): Change type.
4300 (Incremental_inputs::inputs_map_): Remove.
4301 (Incremental_inputs::current_object_entry_): New data member.
4302 (Incremental_inputs::inputs_section_): New data member.
4303 (Incremental_inputs::symtab_section_): New data member.
4304 (Incremental_inputs::relocs_section_): New data member.
4305 (Incremental_inputs::reloc_count_): New data member.
4306 (Incremental_inputs_reader): New class.
4307 (Incremental_symtab_reader): New class.
4308 (Incremental_relocs_reader): New class.
4309 * layout.cc (Layout::finalize): Move finalization of incremental info
4310 and creation of incremental info sections to follow finalization of
4311 symbol table. Set offsets for postprocessing sections.
4312 (Layout::create_incremental_info_sections): Call
4313 Incremental_inputs::create_data_sections. Add incremental symtab
4314 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4315 sections to layout after input sections.
4316 * layout.h (struct Timespec): Forward declaration.
4317 (Layout::incremental_inputs): Add const.
4318 (Layout::create_incremental_info_sections): Add parameter.
4319 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4320 * object.cc: Include incremental.h.
4321 (Relobj::finalize_incremental_relocs): New function.
4322 (Sized_relobj::do_layout): Record input sections in incremental info.
4323 * object.h (Object::output_section): New function.
4324 (Object::output_section_offset): Moved from Relobj.
4325 (Object::get_incremental_reloc_base): New function.
4326 (Object::get_incremental_reloc_count): New function.
4327 (Object::do_output_section): New function.
4328 (Object::do_output_section_offset): Moved from Relobj.
4329 (Object::do_get_incremental_reloc_base): New function.
4330 (Object::do_get_incremental_reloc_count): New function.
4331 (Object::Object): Initialize new data members.
4332 (Relobj::output_section): Renamed do_output_section and moved to
4334 (Relobj::output_section_offset): Moved to Object.
4335 (Relobj::do_get_incremental_reloc_base): New function.
4336 (Relobj::do_get_incremental_reloc_count): New function.
4337 (Relobj::allocate_incremental_reloc_counts): New function.
4338 (Relobj::count_incremental_reloc): New function.
4339 (Relobj::finalize_incremental_relocs): New function.
4340 (Relobj::next_incremental_reloc_index): New function.
4341 (Relobj::reloc_counts_): New data member.
4342 (Relobj::reloc_bases_): New data member.
4343 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4344 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4345 (Sized_relobj::incremental_relocs_scan): New function.
4346 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4347 (Sized_relobj::incremental_relocs_write): New function.
4348 (Sized_relobj::incremental_relocs_write_reltype): New function.
4349 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4351 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4352 archives and object files elsewhere.
4353 (Add_symbols::run): Report object files here.
4354 (Finish_group::run): Report end of archive at end of group.
4355 * reloc.cc: Include layout.h, incremental.h.
4356 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4357 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4358 (Sized_relobj::incremental_relocs_scan): New function.
4359 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4360 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4361 (Sized_relobj::incremental_relocs_write): New function.
4362 (Sized_relobj::incremental_relocs_write_reltype): New function.
4363 * script.cc (read_input_script): Rewrite test for incremental link.
4364 Change call to Incremental_inputs::report_script.
4365 * symtab.h (Symbol_table::first_global_index): New function.
4366 (Symbol_table::output_count): New function.
4368 2010-08-12 Doug Kwan <dougkwan@google.com>
4370 * arm.cc (Target_arm::merge_object_attributes): Check command line
4371 options --no-wchar-size-warning and --no-enum-size-warning.
4372 * options.h (General_options): Add ld-compatible options
4373 --no-enum-size-warning and --no-wchar-size-warning.
4375 2010-08-04 Ian Lance Taylor <iant@google.com>
4377 * x86_64.cc (Target_x86_64::Scan::local): Use
4378 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4379 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4380 (Target_x86_64::Scan::global): Likewise.
4381 (Target_x86_64::Relocate::relocate): Likewise.
4382 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4385 2010-08-03 Cary Coutant <ccoutant@google.com>
4387 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4388 to reserve space in merged_strings vector. Keep total input size
4390 (Output_merge_string::do_print_merge_stats): Print total input size.
4391 * merge.h (Output_merge_string): Add input_size_ field.
4392 * stringpool.cc (Stringpool_template::string_length): Move
4393 implementations out of Stringpool_template class and place in
4395 * stringpool.h (string_length): Move out of Stringpool_template.
4397 2010-08-03 Ian Lance Taylor <iant@google.com>
4400 * layout.cc (relaxation_loop_body): If address of load segment is
4401 set, adjust address to include headers if possible.
4403 2010-08-03 Ian Lance Taylor <iant@google.com>
4405 * version.cc (version_string): Bump to 1.10.
4407 2010-08-03 Ian Lance Taylor <iant@google.com>
4410 * layout.h (enum Output_section_order): Define.
4411 (class Layout): Update declarations.
4412 * layout.cc (Layout::get_output_section): Add order parameter.
4413 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4414 is_first_non_relro parameters. Change all callers.
4415 (Layout::choose_output_section): Likewise.
4416 (Layout::add_output_section_data): Likewise.
4417 (Layout::make_output_section): Likewise. Set order.
4418 (Layout::default_section_order): New function.
4419 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4420 * output.cc (Output_section::Output_section): Initialize order_.
4421 Don't initialize deleted fields.
4422 (Output_segment::Output_segment): Don't initialize deleted
4424 (Output_segment::add_output_section_to_load): New function
4425 replacing add_output_section. Change all callers to call this or
4426 add_output_section_to_nonload.
4427 (Output_segment::add_output_section_to_nonload): New function.
4428 (Output_segment::remove_output_section): Rewrite.
4429 (Output_segment::add_initial_output_data): Likewise.
4430 (Output_segment::has_any_data_sections): Likewise.
4431 (Output_segment::is_first_section_relro): Likewise.
4432 (Output_segment::maximum_alignment): Likewise.
4433 (Output_segment::has_dynamic_reloc): New function replacing
4434 dynamic_reloc_count. Change all callers.
4435 (Output_segment::has_dynamic_reloc_list): New function replacing
4436 dynamic_reloc_count_list. Change all callers.
4437 (Output_segment::set_section_addresses): Rewrite.
4438 (Output_segment::set_offset): Rewrite.
4439 (Output_segment::find_first_and_last_list): Remove.
4440 (Output_segment::set_tls_offsets): Rewrite.
4441 (Output_segment::first_section_load_address): Likewise.
4442 (Output_segment::output_section_count): Likewise.
4443 (Output_segment::section_with_lowest_load_address): Likewise.
4444 (Output_segment::write_section_headers): Likewise.
4445 (Output_segment::print_sections_to_map): Likewise.
4446 * output.h (class Output_data): Remove dynamic_reloc_count_
4447 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4448 (Output_data::add_dynamic_reloc): Rewrite.
4449 (Output_data::has_dynamic_reloc): New function.
4450 (Output_data::dynamic_reloc_count): Remove.
4451 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4452 is_last_relro_, is_first_non_relro_, is_interp_,
4453 is_dynamic_linker_section_ fields. Add order and set_order
4454 functions. Remove is_relro_local, set_is_relro_local,
4455 is_last_relro, set_is_last_relro, is_first_non_relro,
4456 set_is_first_non_relro functions, is_interp, set_is_interp,
4457 is_dynamic_linker_section, and set_is_dynamic_linker_section
4459 (class Output_segment): Change Output_data_list from std::list to
4460 std:;vector. Add output_lists_ field. Remove output_data_ and
4461 output_bss_ fields. Update declarations.
4463 2010-08-02 Ian Lance Taylor <iant@google.com>
4465 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4466 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4467 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4469 2010-08-02 Ian Lance Taylor <iant@google.com>
4472 * script.cc (Script_options::Script_options): Initialize
4473 symbol_definitions_ and symbol_references_.
4474 (Script_options::add_symbol_assignment): Update
4475 symbol_definitions_ and symbol_references_.
4476 (Script_options::add_symbol_reference): New function.
4477 (script_symbol): New function.
4478 * script.h (class Script_options): Add symbol_definitions_ and
4479 symbol_references_ fields.
4480 (Script_options::referenced_const_iterator): New type.
4481 (Script_options::referenced_begin): New function.
4482 (Script_options::referenced_end): New function.
4483 (Script_options::is_referenced): New function.
4484 (Script_options::any_unreferenced): New function.
4485 * script-c.h (script_symbol): Declare.
4486 * yyscript.y (exp): Call script_symbol.
4487 * symtab.cc: Include "script.h".
4488 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4489 Change all callers. Check symbols referenced by scripts.
4490 (Symbol_table::add_undefined_symbols_from_command_line): Add
4491 layout parameter. Change all callers.
4492 (Symbol_table::do_add_undefined_symbols_from_command_line):
4493 Likewise. Break out loop body. Check symbols referenced by
4495 (Symbol_table::add_undefined_symbol_from_command_line): New
4496 function broken out of
4497 do_add_undefined_symbols_from_command_line.
4498 * symtab.h (class Symbol_table): Update declarations.
4499 * archive.cc: Include "layout.h".
4500 (Archive::should_include_member): Add layout parameter. Change
4501 all callers. Check for symbol mentioned in expression.
4502 * archive.h (class Archive): Update declaration.
4503 * object.cc (Sized_relobj::do_should_include_member): Add layout
4505 * object.h (Object::should_include_member): Add layout parameter.
4507 (Object::do_should_include_member): Add layout parameter.
4508 (class Sized_relobj): Update declaration.
4509 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4511 * dynobj.h (class Sized_dynobj): Update declaration.
4512 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4514 * plugin.h (class Sized_pluginobj): Update declaration.
4516 2010-08-02 Ian Lance Taylor <iant@google.com>
4519 * output.cc (Output_segment::set_offset): Search for the first and
4520 last sections rather than assuming that the list is in order.
4521 (Output_segment::find_first_and_last_list): New function.
4522 * output.h (class Output_segment): Update declarations.
4523 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4524 (relro_strip_test_SOURCES): New variable.
4525 (relro_strip_test_DEPENDENCIES): New variable.
4526 (relro_strip_test_LDFLAGS): New variable.
4527 (relro_strip_test_LDADD): New variable.
4528 (relro_strip_test.so): New target.
4530 2010-08-02 Ian Lance Taylor <iant@google.com>
4532 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4533 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4534 (Target_i386::got_tlsdesc_section): New function.
4535 (Target_i386::got_section): Create space for GOT entries for
4536 TLSDESC relocations.
4537 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4539 (Target_i386::Scan::global): Likewise.
4540 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4542 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4543 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4544 (Target_x86_64::got_tlsdesc_section): New function.
4545 (Target_x86_64::got_section): Create space for GOT entries for
4546 TLSDESC relocations.
4547 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4549 (Target_x86_64::Scan::global): Likewise.
4550 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4553 2010-08-02 Ian Lance Taylor <iant@google.com>
4555 * testsuite/final_layout.sh: Use dc to convert from hex to
4558 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4560 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4561 paramter to the call to gold::gc_process_relocs.
4562 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4563 paramter to the call to gold::gc_process_relocs.
4564 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4565 parameter to the call to gold::gc_process_relocs.
4566 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4567 template parameter to the call to gold::gc_process_relocs.
4568 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4569 paramter to the call to gold::gc_process_relocs.
4570 * gc.h (get_embedded_addend_size): New function.
4571 (gc_process_relocs): Save the size of the reloc for use by ICF.
4572 * icf.cc (get_section_contents): Get the addend from the text section
4573 for SHT_REL relocation sections.
4574 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4575 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4576 * int_encoding.h (read_from_pointer): New overloaded function.
4577 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4578 * testsuite/icf_sht_rel_addend_test.sh: New file.
4579 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4580 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4582 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4584 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4585 * Makefile.in: Regenerate.
4586 * testsuite/Makefile.in: Regenerate.
4588 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4590 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4591 * gold/testsuite/debug_msg.cc: Likewise.
4592 * gold/testsuite/odr_violation1.cc
4593 * gold/testsuite/odr_violation2.cc
4595 2010-07-21 Cary Coutant <ccoutant@google.com>
4597 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4598 string, and length fields.
4599 (Output_merge_string::Merged_strings_list): New type.
4600 (Output_merge_string::Merged_strings_lists): New typedef.
4601 (Output_merge_string): Replace merged_strings_ with
4602 merged_strings_lists_.
4603 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4604 Merged_strings_list per input object and section. Don't store pointer
4605 to the string. Don't store length with each merged string entry.
4606 (Output_merge_string::finalize_merged_data): Loop over list of merged
4607 strings lists. Recompute length of each merged string.
4609 2010-07-15 Cary Coutant <ccoutant@google.com>
4611 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4614 2010-07-14 Ian Lance Taylor <iant@google.com>
4616 * descriptors.cc (Descriptors::open): Report correct name in error
4619 2010-07-13 Doug Kwan <dougkwan@google.com>
4621 * arm.cc (Arm_input_section::Arm_input_section): For a
4622 SHT_ARM_EXIDX section, always keeps the input sections.
4623 (Arm_input_section::set_exidx_section_link): New method.
4624 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4625 has_errors_ to false.
4626 (Arm_exidx_input_section::has_errors,
4627 Arm_exidx_input_section::set_has_errors): New methods.
4628 (Arm_exidx_input_section::has_errors_): New data member.
4629 (Arm_relobj::get_exidx_shndx_list): New method.
4630 (Arm_output_section::append_text_sections_to_list): Do not skip
4631 section without SHF_EXECINSTR.
4632 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4634 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4635 section header. Make error messages more verbose. Check for
4636 a non-executable section linked to an EXIDX section.
4637 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4638 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4639 check that there is no deferred EXIDX section if we exit early.
4640 Instead of not making an EXIDX section in case of an error, make one
4641 and set the has_errors flag of it.
4642 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4643 in a relocatable link.
4644 (Target_arm::do_relax): Look for the EXIDX output section instead of
4645 assuming that it is called .ARM.exidx.
4646 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4647 section list. Do not check for SHF_EXECINSTR section flags but
4648 skip any input section with errors.
4649 * output.cc (Output_section::Output_section): Initialize
4650 always_keeps_input_sections_ to false.
4651 (Output_section::add_input_section): Check for
4652 always_keeps_input_sections_.
4653 * output.h (Output_section::always_keeps_input_sections,
4654 Output_section::set_always_keeps_input_sections): New methods.
4655 (Output_section::always_keeps_input_sections): New data member.
4657 2010-07-13 Rafael Espindola <espindola@google.com>
4659 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4660 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4662 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4663 Ian Lance Taylor <iant@google.com>
4665 * output.h (Output_section_lookup_maps::add_merge_section):
4666 Correct check of whether value was inserted.
4667 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4668 (Output_section_lookup_maps::add_relaxed_input_section):
4670 * arm.cc (Target_arm::got_section): Remove used local os.
4671 * i386.cc (Target_i386::got_section): Likewise.
4672 * x86_64.cc (Target_x86_64::got_section): Likewise.
4673 * sparc.cc (Target_sparc::got_section): Likewise.
4674 (Target_sparc::relocate): Remove unused local have_got_offset.
4675 * powerpc.cc (Target_powerpc::relocate): Likewise.
4677 2010-07-13 Ian Lance Taylor <iant@google.com>
4679 * compressed_output.cc (zlib_decompress): Fix signature in
4682 * archive.cc (Archive::include_member): Unlock an external member
4683 of a thin archive. Don't bother to delete an object we know is
4686 2010-07-12 Cary Coutant <ccoutant@google.com>
4688 * compressed_output.cc (zlib_decompress): New function.
4689 (get_uncompressed_size): New function.
4690 (decompress_input_section): New function.
4691 * compressed_output.h (get_uncompressed_size): New function.
4692 (decompress_input_section): New function.
4693 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4694 Handle compressed debug sections.
4695 * layout.cc (is_compressed_debug_section): New function.
4696 (Layout::output_section_name): Map compressed section names to
4698 * layout.h (is_compressed_debug_section): New function.
4699 (is_debug_info_section): Recognize compressed debug sections.
4700 * merge.cc: Include compressed_output.h.
4701 (Output_merge_data::do_add_input_section): Handle compressed
4703 (Output_merge_string::do_add_input_section): Handle compressed
4705 * object.cc: Include compressed_output.h.
4706 (Sized_relobj::Sized_relobj): Initialize new data members.
4707 (build_compressed_section_map): New function.
4708 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4709 * object.h (Object::section_is_compressed): New method.
4710 (Object::do_section_is_compressed): New method.
4711 (Sized_relobj::Compressed_section_map): New type.
4712 (Sized_relobj::do_section_is_compressed): New method.
4713 (Sized_relobj::compressed_sections_): New data member.
4714 * output.cc (Output_section::add_input_section): Handle compressed
4716 * reloc.cc: Include compressed_output.h.
4717 (Sized_relobj::write_sections): Handle compressed debug sections.
4719 2010-07-08 Cary Coutant <ccoutant@google.com>
4721 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4722 weak when resolving to a dynamic def.
4723 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4724 for weak undef/dynamic def cases. Adjust callers.
4725 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4726 undef_binding_weak_.
4727 (Symbol_table::sized_write_globals): Adjust symbol binding.
4728 (Symbol_table::sized_write_symbol): Add binding parameter.
4729 * symtab.h (Symbol::set_undef_binding): New method.
4730 (Symbol::is_undef_binding_weak): New method.
4731 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4732 (Symbol_table::should_override): Add new parameter.
4733 (Symbol_table::sized_write_symbol): Add new parameter.
4735 * testsuite/weak_undef_file1.cc: Add new test case.
4736 * testsuite/weak_undef_file2.cc: Fix header comment.
4737 * testsuite/weak_undef_test.cc: Add new test case.
4739 2010-06-29 Doug Kwan <dougkwan@google.com>
4741 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4742 Initialize USE_SYMBOL_.
4743 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4745 (Arm_reloc_property::uses_symbol_): New data member declaration.
4746 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4747 uses symbol value and symbol is undefined but not weakly undefined.
4749 2010-06-28 Rafael Espindola <espindola@google.com>
4751 * plugin.cc (Plugin::load): Use dlerror.
4753 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4755 * symtab.cc (detect_odr_violations): When reporting an ODR
4756 violation, report an object where the symbol is defined.
4758 2010-06-25 Doug Kwan <dougkwan@google.com>
4760 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4761 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4763 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4764 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4765 target hook to detect function points.
4766 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4767 * icf.h (Icf::check_section_for_function_pointers): Change type of
4768 parameter SECTION_NAME to const reference to std::string. Use
4769 target hook to determine if section may have unsafe pointers.
4770 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4773 2010-06-21 Rafael Espindola <espindola@google.com>
4775 * fileread.cc (Input_file::find_fie): New
4776 (Input_file::open): Use Input_file::find_fie.
4777 * fileread.h (Input_file::find_fie): New
4778 * plugin.cc (set_extra_library_path): New.
4779 (Plugin::load): Add set_extra_library_path to the transfer vector.
4780 (Plugin_manager::set_extra_library_path): New.
4781 (Plugin_manager::add_input_file): Use the extra search path if set.
4782 (set_extra_library_path(): New.
4783 * plugin.h (Plugin_manager): Add set_extra_library_path and
4786 2010-06-19 Cary Coutant <ccoutant@google.com>
4788 * layout.cc (gdb_sections): Add .debug_types.
4789 (lines_only_debug_sections): Likewise.
4791 2010-06-18 Rafael Espindola <espindola@google.com>
4793 * plugin.cc (add_input_file,add_input_library)
4794 (Plugin_manager::add_input_file): Make filename arguments const.
4795 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4798 2010-06-16 Doug Kwan <dougkwan@google.com>
4800 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4801 .ARM.attributes section if we have not merged any input
4802 attributes sections.
4804 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4806 * arm.cc: Allow combining objects with no EABI version
4809 2010-06-15 Rafael Espindola <espindola@google.com>
4811 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4813 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4815 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4816 (struct iovec): Correct !HAVE_READV definition.
4818 2010-06-10 Cary Coutant <ccoutant@google.com>
4820 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4821 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4823 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4826 * symtab.h (Symbol::is_placeholder): New member function.
4827 * target-reloc.h (relocate_section): Check for placeholder symbols.
4829 * testsuite/Makefile.am (plugin_test_8): New test.
4830 (plugin_test_9): New test.
4831 * testsuite/Makefile.in: Regenerate.
4833 2010-06-09 Nick Clifton <nickc@redhat.com>
4835 * yyscript.y (input_list_element): Allow strings prefixed with
4836 the '-' character. Treat these as libraries.
4837 * script.cc (script_add_library): New function. Adds a library
4838 specified by "-l<name>" found in an input script.
4839 * script-c.h: Add prototype for script_add_library.
4841 2010-06-07 Doug Kwan <dougkwan@google.com>
4843 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4844 Restrict stub-group size to be within long conditional branch
4845 range when working around cortex-A8 erratum.
4847 2010-06-07 Damien Diederen <dd@crosstwine.com>
4849 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4852 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4856 (Output_section::Input_section_sort_entry::compare_section_ordering):
4857 Change to return non-zero correctly.
4858 (Output_section::Input_section_sort_section_order_index_compare
4859 ::operator()): Change to fix ambiguity in comparisons.
4861 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4863 * gold.h (is_wildcard_string): New function.
4864 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4865 (Layout::layout_eh_frame): Ditto.
4866 (Layout::find_section_order_index): New method.
4867 (Layout::read_layout_from_file): New method.
4868 * layout.h (Layout::find_section_order_index): New method.
4869 (Layout::read_layout_from_file): New method.
4870 (Layout::input_section_position_): New private member.
4871 (Layout::input_section_glob_): New private member.
4872 * main.cc (main): Call read_layout_from_file here.
4873 * options.h (--section-ordering-file): New option.
4874 * output.cc (Output_section::input_section_order_specified_): New
4876 (Output_section::Output_section): Initialize new member.
4877 (Output_section::add_input_section): Add new parameter.
4878 Keep input sections when --section-ordering-file is used.
4879 (Output_section::set_final_data_size): Sort input sections when
4880 section ordering file is specified.
4881 (Output_section::Input_section_sort_entry): Add new parameter.
4883 (Output_section::Input_section_sort_entry::compare_section_ordering):
4885 (Output_section::Input_section_sort_compare::operator()): Change to
4886 consider section_order_index.
4887 (Output_section::Input_section_sort_init_fini_compare::operator()):
4888 Change to consider section_order_index.
4889 (Output_section::Input_section_sort_section_order_index_compare
4890 ::operator()): New method.
4891 (Output_section::sort_attached_input_sections): Change to sort
4892 according to section order when specified.
4893 (Output_section::add_input_section<32, true>): Add new parameter.
4894 (Output_section::add_input_section<64, true>): Add new parameter.
4895 (Output_section::add_input_section<32, false>): Add new parameter.
4896 (Output_section::add_input_section<64, false>): Add new parameter.
4897 * output.h (Output_section::add_input_section): Add new parameter.
4898 (Output_section::input_section_order_specified): New
4900 (Output_section::set_input_section_order_specified): New method.
4901 (Input_section::Input_section): Initialize section_order_index_.
4902 (Input_section::section_order_index): New method.
4903 (Input_section::set_section_order_index): New method.
4904 (Input_section::section_order_index_): New member.
4905 (Input_section::Input_section_sort_section_order_index_compare): New
4907 (Output_section::input_section_order_specified_): New member.
4908 * script-sections.cc (is_wildcard_string): Delete and move modified
4910 (Output_section_element_input::Output_section_element_input): Modify
4911 call to is_wildcard_string.
4912 (Output_section_element_input::Input_section_pattern
4913 ::Input_section_pattern): Ditto.
4914 (Output_section_element_input::Output_section_element_input): Ditto.
4915 * testsuite/Makefile.am (final_layout): New test case.
4916 * testsuite/Makefile.in: Regenerate.
4917 * testsuite/final_layout.cc: New file.
4918 * testsuite/final_layout.sh: New file.
4920 2010-06-01 Rafael Espindola <espindola@google.com>
4922 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4924 2010-06-01 Rafael Espindola <espindola@google.com>
4926 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4927 visibility of symbols.
4929 2010-05-27 Doug Kwan <dougkwan@google.com>
4931 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4932 from start of output section instead of address for a local symbol
4933 in a merged or relaxed section when doing a relocatable link.
4935 2010-05-26 Rafael Espindola <espindola@google.com>
4938 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4939 adding sections the garbage collector removed.
4940 * gold/testsuite/Makefile.am: Add test.
4941 * gold/testsuite/Makefile.in: Regenerate.
4942 * gold/testsuite/plugin_test_7.sh: New.
4943 * gold/testsuite/plugin_test_7_1.c: New.
4944 * gold/testsuite/plugin_test_7_2.c: New.
4946 2010-05-26 Rafael Espindola <espindola@google.com>
4948 * script-sections.cc (Output_section_definition::set_section_addresses):
4949 Check for --section-start.
4951 2010-05-26 Doug Kwan <dougkwan@google.com>
4953 * arm.cc (Arm_scan_relocatable_relocs): New class.
4954 (Target_arm::relocate_special_relocatable): New method.
4955 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4956 (Arm_relocate_functions::thumb_branch_common): Same.
4957 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4958 instead of Default_scan_relocatable_relocs.
4959 * target-reloc.h (relocate_for_relocatable): Let target handle
4960 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4961 * target.h (Sized_target::relocate_special_relocatable): New method.
4963 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4965 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4967 2010-05-23 Doug Kwan <dougkwan@google.com>
4969 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4971 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4972 with a direct branch, not a conditional branch, to a stub.
4973 * merge.cc (Output_merge_base::record_input_section): New method
4975 (Output_merge_data::do_add_input_section): Record input section if
4976 keeps-input-sections flag is set.
4977 (Output_merge_string::do_add_input_section): Ditto.
4978 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4979 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4981 (Output_merge_base::keeps_input_sections,
4982 Output_merge_base::set_keeps_input_sections,
4983 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4985 (Output_merge_base::Input_sections): New type declaration.
4986 (Output_merge_base::input_sections_begin,
4987 Output_merge_base::input_sections_end,
4988 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4989 (Output_merge_base::bool keeps_input_sections_,
4990 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4991 Output_merge_base::input_sections_): New data members.
4992 (Output_merge_data::do_set_keeps_input_sections): New method
4994 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4995 * output.cc (Output_section::Input_section::relobj): Move method
4996 defintion from class declaration to here and handle merge sections.
4997 (Output_section::Input_section::shndx): Ditto.
4998 (Output_section::Output_section): Remove initializations of removed
4999 data members and initialize new data member LOOKUP_MAPS_.
5000 (Output_section::add_input_section): Set keeps-input-sections flag
5001 for a newly created merge output section as appropriate. Adjust code
5002 to use Output_section_lookup_maps class.
5003 (Output_section::add_relaxed_input_section): Adjst code for lookup
5004 maps code refactoring.
5005 (Output_section::add_merge_input_section): Add a new parameter
5006 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5007 class. If adding input section to a newly created merge output
5008 section fails, remove the new merge section.
5009 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5010 Adjust code for use of the Output_section_lookup_maps class.
5011 (Output_section::find_merge_section): Ditto.
5012 (Output_section::build_lookup_maps): New method defintion.
5013 (Output_section::find_relaxed_input_section): Adjust code to use
5014 Output_section_lookup_maps class.
5015 (Output_section::get_input_sections): Export merge sections. Adjust
5016 code to use Output_section_lookup_maps class.
5017 (Output_section:::add_script_input_section): Adjust code to use
5018 Output_section_lookup_maps class. Update lookup maps for merge
5020 (Output_section::discard_states): Use Output_section_lookup_maps.
5021 (Output_section::restore_states): Same.
5022 * output.h (Merge_section_properties): Move class defintion out of
5024 (Output_section_lookup_maps): New class.
5025 (Output_section::Input_section::is_merge_section): New method
5027 (Output_section::Input_section::relobj): Move defintion out of class
5028 defintion. Declare method only.
5029 (Output_section::Input_section::shndx): Ditto.
5030 (Output_section::Input_section::output_merge_base): New method defintion.
5031 (Output_section::Input_section::u2_.pomb): New union field.
5032 (Output_section::Merge_section_by_properties_map,
5033 Output_section::Output_section_data_by_input_section_map,
5034 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5036 (Output_section::add_merge_input_section): Add new parameter
5037 KEEPS_INPUT_SECTIONS.
5038 (Output_section::build_lookup_maps): New method declaration.
5039 (Output_section::merge_section_map_,
5040 Output_section::merge_section_by_properties_map_,
5041 Output_section::relaxed_input_section_map_,
5042 Output_section::is_relaxed_input_section_map_valid_): Remove data
5044 (Output_section::lookup_maps_): New data member.
5046 2010-05-21 Doug Kwan <dougkwan@google.com>
5049 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5050 avoid a compilation error.
5052 2010-05-19 Rafael Espindola <espindola@google.com>
5054 * script-sections.cc (Output_section_definition::allocate_to_segment):
5055 Update the phdrs_list even when the output section is NULL.
5056 * testsuite/Makefile.am: Add test.
5057 * testsuite/Makefile.in: Regenerate.
5058 * testsuite/script_test_9.cc: New.
5059 * testsuite/script_test_9.sh: New.
5060 * testsuite/script_test_9.t: New.
5062 2010-05-19 Doug Kwan <dougkwan@google.com>
5064 * arm.cc (Arm_input_section::original_size): New method.
5065 (Arm_input_section::do_addralign): Add a cast.
5066 (Arm_input_section::do_output_offset): Remove static cast.
5067 (Arm_input_section::original_addralign,
5068 Arm_input_section::original_size_): Change type to uint32_t.
5069 (Arm_input_section::init): Add safe casts for section alignment
5071 (Arm_input_section::set_final_data_size): Do not set address and
5072 offset of stub table.
5073 (Arm_output_section::fix_exidx_coverage): Change use of of
5074 Output_section::Simple_input_section to that of
5075 Output_section::Input_section.
5076 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5077 except for the first pass.
5078 * output.cc (Output_section::get_input_sections): Change type of
5079 input_sections to std::list<Input_section>.
5080 (Output_section::add_script_input_section): Rename from
5081 Output_section::add_simple_input_section. Change type of SIS
5082 parameter from Simple_input_section to Input_section.
5083 * output.h (Output_section::Simple_input_section): Remove class.
5084 (Output_section::Input_section): Change class visibility to public.
5085 (Output_section::Input_section::addralign): Use stored alignments
5086 for special input sections if set.
5087 (Output_section::Input_section::set_addralign): New method.
5088 (Output_section::get_input_sections): Change parameter type from
5089 list of Simple_input_section to list of Input_section.
5090 (Output_section::add_script_input_section): Rename from
5091 Output_section::add_simple_input_section. Change first parameter's
5092 type from Simple_input_section to Input_section and remove the
5093 second and third parameters.
5094 * script-sections.cc (Input_section::Input_section_list): Change
5095 type to list of Output_section::Input_section/
5096 (Input_section_info::Input_section_info): Change parameter type of
5097 INPUT_SECTION to Output_section::Input_section.
5098 (Input_section_info::input_section): Change return type.
5099 (Input_section_info::input_section_): Change type to
5100 Output_section::Input_section.
5101 (Output_section_element_input::set_section_addresses): Adjust code
5102 to use Output_section::Input_section instead of
5103 Output_section::Simple_input_section. Adjust code for renaming
5104 of Output_section::add_simple_input_section.
5105 (Orphan_output_section::set_section_addresses): Ditto.
5107 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5109 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5110 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5112 2010-05-18 Rafael Espindola <espindola@google.com>
5114 * options.cc (General_options::finalize): Handle -nostdlib.
5115 * options.h (nostdlib): New option.
5116 * script.cc (script_add_search_dir): Handle -nostdlib.
5118 2010-05-12 Doug Kwan <dougkwan@google.com>
5120 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5121 attributes section only if there no attributes section after merging.
5122 (Target_arm::merge_object_attributes): Move value of
5123 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5124 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5125 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5126 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5127 and arm_attr_merge_7.stdout.
5128 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5129 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5130 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5131 arm_attr_merge_7b.o): New rules.
5132 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5134 * testsuite/Makefile.in: Regenerate.
5135 * testsuite/arm_attr_merge.sh: New file.
5136 * testsuite/arm_attr_merge_[67][ab].s: Same.
5138 2010-05-05 Nick Clifton <nickc@redhat.com>
5140 * po/es.po: Updated Spanish translation.
5142 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5144 * Makefile.am (install-exec-local): Properly install gold as
5145 default cross linker.
5146 * Makefile.in: Regenerated.
5148 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5149 Nick Clifton <nickc@redhat.com>
5151 * configure.ac (install_as_default): Define and set to false
5152 unless --enable-gold or --enable-gold=both/gold has been
5154 * configure: Regenerate.
5156 * Makefile.am (install-exec-local): Install the executable as
5157 'ld.gold'. If install_as_default is true then also install it as
5159 * Makefile.in: Regenerated.
5161 2010-04-24 Ian Lance Taylor <iant@google.com>
5163 * layout.cc (Layout::layout_reloc): In relocatable link don't
5164 combine reloc sections for grouped sections.
5166 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5168 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5169 sections that are not ordinary to icf.
5170 * icf.cc (get_section_contents): Handle relocation pointing to section
5171 with no object or shndx information.
5172 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5173 * testsuite/Makefile.in: Regenerate.
5174 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5175 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5177 2010-04-22 Ian Lance Taylor <iant@google.com>
5179 * expression.cc (Expression::Expression_eval_info): Add
5180 result_alignment_pointer field.
5181 (Expression::eval_with_dot): Add result_alignment_pointer
5182 parameter. Change all callers.
5183 (Expression::eval_maybe_dot): Likewise.
5184 (class Binary_expression): Add alignment_pointer parameter to
5185 left_value and right_value. Change all callers.
5186 (BINARY_EXPRESSION): Set result alignment.
5187 (class Trinary_expression): Add alignment_pointer parameter to
5188 arg2_value and arg3_value. Change all callers.
5189 (Trinary_cond::value): Set result alignment.
5190 (Max_expression::value, Min_expression::value): Likewise.
5191 (Align_expression::value): Likewise.
5192 * script-sections.cc (class Sections_element): Add dot_alignment
5193 parameter to set_section_addresses virtual function. Update
5195 (class Output_section_element): Likewise.
5196 (Script_sections::create_segments): Add dot_alignment parameter.
5198 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5199 (Script_sections::set_phdrs_clause_addresses): Likewise.
5200 * script-sections.h: Update declarations.
5201 * script.h: Update declarations.
5202 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5204 * testsuite/script_test_3.t: Set large alignment.
5205 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5206 segment has expected alignment.
5208 2010-04-22 Nick Clifton <nickc@redhat.com>
5210 * po/gold.pot: Updated by the Translation project.
5211 * po/vi.po: Updated Vietnamese translation.
5213 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5215 * testsuite/Makefile.am (check_PROGRAMS): Add
5216 icf_virtual_function_folding_test.
5217 * testsuite/Makefile.in: Regenerated.
5219 2010-04-15 Andrew Haley <aph@redhat.com>
5221 * options.h (merge_exidx_entries): New option.
5222 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5223 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5224 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5225 (Target_arm::merge_exidx_entries): New function.
5226 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5227 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5228 to Arm_exidx_fixup constructor.
5229 Add new arg, merge_exidx_entries.
5230 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5231 Arm_output_section::fix_exidx_coverage.
5233 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5235 * icf.cc (get_section_contents): Check for preemptible functions.
5236 Ignore addend when appropriate.
5237 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5239 (add_from_relobj): Check for section folded.
5240 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5241 * symtab.h (should_add_dynsym_entry): Add new parameter.
5242 * target-reloc.h (scan_relocs): Check for section folded.
5243 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5244 Check reloc types for function pointers in shared objects.
5245 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5247 (icf_preemptible_functions_test): New test case.
5248 (icf_string_merge_test): New test case.
5249 * testsuite.Makefile.in: Regenerate.
5250 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5251 bar_glob. Refactor code.
5252 * testsuite/icf_preemptible_functions_test.cc: New file.
5253 * testsuite/icf_preemptible_functions_test.sh: New file.
5254 * testsuite/icf_string_merge_test.cc: New file.
5255 * testsuite/icf_string_merge_test.sh: New file.
5256 * testsuite/icf_virtual_function_folding_test.cc: New file.
5257 * testsuite/icf_virtual_function_folding_test.sh: New file.
5259 2010-04-14 Doug Kwan <dougkwan@google.com>
5261 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5262 for local symbol recounting if we remove a section due to ICF.
5263 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5264 there are no regular objects in input.
5266 2010-04-13 Doug Kwan <dougkwan@google.com>
5268 * arm.cc (Arm_input_section::set_final_data_size): Compute
5269 accurate final data size instead of using current data size.
5271 2010-04-09 Doug Kwan <dougkwan@google.com>
5273 * layout.cc (Layout::choose_output_section): Handle script section
5275 (Layout::make_output_section_for_script): Add section type parameter.
5276 Handle script section types.
5277 * layout.h (Layout::make_output_section_for_script): Add section
5279 * output.cc (Output_section::Output_section): Initialize data member
5281 (Output_section::do_reset_address_and_file_offset): Do not set address
5282 to 0 if section is a NOLOAD section.
5283 * output.h (Output_section::is_noload): New method.
5284 (Output_section::set_is_noload): Ditto.
5285 (Output_section::is_noload_): New data member.
5286 * script-c.h (Script_section_type): New enum type.
5287 (struct Parser_output_section_header): Add new file section_type.
5288 * script-sections.cc (Sections_element::output_section_name): Add
5289 parameter for returning script section type.
5290 (Output_section_definition::output_section_name): Ditto.
5291 (Output_section_definition::section_type)P; New method.
5292 (Output_section_definiton::script_section_type_name): Ditto.
5293 (Output_section_definition::script_section_type_): New data member.
5294 (Output_section_definition::Output_section_definition): Initialize
5295 data member Output_section_definition::script_section_type_.
5296 (Output_section_definition::create_sections): Pass script section type
5297 to Layout::make_output_section_for_script.
5298 (Output_section_definition::output_section_name): Return script
5299 section type to caller.
5300 (Output_section_definition::set_section_address): Do not advance
5301 dot value and load address if section type is NOLOAD. Set address
5302 of NOLOAD sections regardless of section flags.
5303 (Output_section_definition::print): Print section type if it is
5304 not SCRIPT_SECTION_TYPE_NONE.
5305 (Output_section_definition::section_type): New method.
5306 (Output_section_definition::script_section_type_name): Ditto.
5307 (Script_sections::output_section_name): Add new parameter
5308 PSECTION_TYPE for returning script section type. Pass it to
5309 section elements. Handle discard sections.
5310 (Sort_output_sections::operator()): Handle NOLOAD sections.
5311 * script-sections.h (Script_sections::Section_type): New enum type.
5312 (Script_sections::output_section_name): Add a new parameter for
5313 returning script section type.
5314 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5316 * yyscript.y (union): Add new field SECTION_TYPE.
5317 (COPY, DSECT, INFO, NOLOAD): New tokens.
5318 (opt_address_and_section_type): Change type to output_section_header.
5319 (section_type): New non-terminal
5320 (section_header): Handle section type.
5321 (opt_address_and_section_type): Return section type value.
5323 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5325 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5326 * testsuite/plugin_common_test_2.c (foo): Likewise.
5328 2010-04-08 Doug Kwan <dougkwan@google.com>
5330 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5332 * output.cc (Output_section::add_merge_input_section): Simplify
5333 code and return status of Output_merge_base::add_input_section.
5334 Update merge section map only if Output_merge_base::add_input_section
5337 2010-04-07 Doug Kwan <dougkwan@google.com>
5339 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5340 if section is marked as containing instructions but has no mapping
5342 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5343 correct section index.
5344 (Arm_relobj::find_linked_text_section): Ditto.
5346 2010-04-07 Cary Coutant <ccoutant@google.com>
5348 * archive.cc (include_member): Destroy Read_symbols_data object before
5350 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5351 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5352 (Read_symbols_data::~Read_symbols_data) New destructor.
5353 (Section_relocs::Section_relocs) New constructor.
5354 (Section_relocs::~Section_relocs) New destructor.
5355 (Read_relocs_data::Read_relocs_data) New constructor.
5356 (Read_relocs_data::~Read_relocs_data) New destructor.
5357 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5358 pointers to NULL after deleting.
5360 2010-04-07 Doug Kwan <dougkwan@google.com>
5362 * arm.cc: Replace "endianity" with "endianness" in comments.
5363 (Arm_exidx_cantunwind): Ditto.
5364 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5365 (Arm_relobj::merge_flags_and_attributes): New method.
5366 (Arm_relobj::merge_flags_and_attributes_): New data member.
5367 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5368 (Arm_relobj::scan_sections_for_stubs): Ditto.
5369 (Arm_relobj::do_read_symbols): Check to see if we really want to
5370 merge processor-specific flags and attributes. Exit early if
5371 an object is empty except for section names and the undefined symbol.
5372 (Target_arm::do_finalize_sections): Move check for ELF format to
5373 Arm_relobj::do_read_symbols. Merge processor specific flags and
5374 attributes from a regular object only when we have determined that
5375 it is aapropriate. Do not create an .ARM.attributes section in
5376 output if there is no regular input object.
5377 (Target_arm::merge_processor_specific_flags): Check
5378 --warn-mismatch before printing any error.
5379 (Target_arm::merge_object_attributes): Ditto.
5380 * gold.cc (queue_middle_tasks): Handle the case in which there is
5381 no regular object in input.
5382 * options.cc (General_options::parse_EB): New method.
5383 (General_options::parse_EL): Same.
5384 (General_options::General_options): Initialize endianness_.
5385 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5387 (General_options::Endianness): New enum.
5388 (General_options::endianness): New method.
5389 (General_options::endianness_): New data member.
5390 * parameters.cc (Parameters::set_options): Check target endianness.
5391 (Parameters::set_target_once): Ditto.
5392 (Parameters::check_target_endianness): New method.
5393 (parameters_force_valid_target): If either -EL or -EB is specified,
5394 use it to define endianness of default target.
5395 * parameters.h (Parameters::check_target_endianness): New method
5397 * target.h (class Target): Change "endianity" to "endianness"
5400 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5402 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5403 * configure: Regenerate.
5404 * Makefile.in: Regenerate.
5405 * testsuite/Makefile.in: Regenerate.
5407 2010-04-06 Cary Coutant <ccoutant@google.com>
5410 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5411 prevailing definitions of common symbols.
5412 * testsuite/plugin_test_6.sh: New test case.
5413 * testsuite/plugin_common_test_1.c: New test case.
5414 * testsuite/plugin_common_test_2.c: New test case.
5415 * testsuite/Makefile.am (plugin_test_6): New test case.
5416 * testsuite/Makefile.in: Regenerate.
5418 2010-04-06 Nick Clifton <nickc@redhat.com>
5420 * po/vi.po: New Vietnamese translation.
5422 2010-03-30 Doug Kwan <dougkwan@google.com>
5424 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5426 2010-03-25 Doug Kwan <dougkwan@google.com>
5428 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5429 to avoid a conversion warning on a 32-bit host.
5431 2010-03-24 Ian Lance Taylor <iant@google.com>
5433 * testsuite/script_test_3.t: Add a TLS segment.
5434 * testsuite/Makefile.am (check_PROGRAMS): Add
5435 tls_phdrs_script_test.
5436 (tls_phdrs_script_test_SOURCES): Define.
5437 (tls_phdrs_script_test_DEPENDENCIES): Define.
5438 (tls_phdrs_script_test_LDFLAGS): Define.
5439 (tls_phdrs_script_test_LDADD): Define.
5440 * testsuite/Makefile.in: Rebuild.
5442 2010-03-23 Cary Coutant <ccoutant@google.com>
5444 * fileread.cc (find_or_make_view): Fix comment.
5446 2010-03-23 Ian Lance Taylor <iant@google.com>
5448 * script-sections.cc (class Orphan_section_placement): Define
5449 PLACE_TLS and PLACE_TLS_BSS.
5450 (Orphan_section_placement::Orphan_section_placement): Initialize
5452 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5453 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5454 (tls_script_test_SOURCES): Define.
5455 (tls_script_test_DEPENDENCIES): Define.
5456 (tls_script_test_LDFLAGS): Define.
5457 (tls_script_test_LDADD): Define.
5458 * testsuite/Makefile.in: Rebuild.
5460 2010-03-22 Doug Kwan <dougkwan@google.com>
5462 * arm.cc (Arm_relocate_functions::abs8,
5463 Arm_relocate_functions::abs16): Use correct check for overflow
5464 specified in the ARM ELF specs.
5465 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5466 target of a BLX instruction specially.
5467 (Reloc_stub::stub_type_for_reloc): Ditto.
5468 (Relocate::relocate): Use symbolic names instead of numeric relocation
5469 codes to report error.
5470 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5472 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5473 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5474 thumb2_blx_out_of_range.stdout
5475 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5476 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5477 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5478 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5479 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5480 thumb2_blx_in_range, thumb2_blx_in_range.o,
5481 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5482 thumb2_blx_out_of_range.o): New rules.
5483 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5484 thumb2_blx_in_range and thumb2_blx_out_of_range.
5485 * testsuite/Makefile.in: Regenerate.
5486 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5487 * testsuite/thumb_blx_in_range.s: New file.
5488 * testsuite/thumb_blx_out_of_range.s: New file.
5490 2010-03-22 Rafael Espindola <espindola@google.com>
5492 * archive.cc (Should_include): Move to archive.h.
5493 (should_include_member): Make it a member of Archive.
5495 (Add_lib_group_symbols): New.
5496 * archive.h: Include options.h.
5497 (Archive_member): Moved from Archive.
5498 (Should_include): Moved from archive.cc.
5500 (Add_lib_group_symbols): New.
5501 * dynobj.cc (do_should_include_member): New.
5502 * dynobj.h (do_should_include_member): New.
5503 * gold.cc (queue_initial_tasks): Update call to queue.
5504 * main.cc (main): Print lib group stats.
5505 * object.cc (do_should_include_member): New.
5506 * object.h: Include archive.h.
5507 (Object::should_include_member): New.
5508 (Object::do_should_include_member): New.
5509 (Sized_relobj::do_should_include_member): New.
5510 * options.cc (General_options::parse_start_lib): New.
5511 (General_options::parse_end_lib): New.
5512 (Input_arguments::add_file): Handle lib groups.
5513 (Input_arguments::start_group): Check we are not in a lib.
5514 (Input_arguments::start_lib): New.
5515 (Input_arguments::end_lib): New.
5516 * options.h (General_options): Add start_lib and end_lib.
5517 (Input_argument::lib_): New.
5518 (Input_argument::lib): New.
5519 (Input_argument::is_lib): New.
5520 (Input_file_lib): New.
5521 (Input_arguments::in_lib_): New.
5522 (Input_arguments::in_lib): New.
5523 (Input_arguments::start_lib): New.
5524 (Input_arguments::end_lib_): New.
5525 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5526 in unused members as preempted.
5527 (Sized_pluginobj::do_should_include_member): New.
5528 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5529 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5531 (Read_symbols::do_whole_lib_group): New.
5532 (Read_symbols::do_lib_group): New.
5533 (Read_symbols::do_read_symbols): Handle lib groups.
5534 (Read_symbols::get_name): Handle lib groups.
5535 * readsyms.h (Read_symbols): Add an archive member pointer.
5536 (Read_symbols::do_whole_lib_group): New.
5537 (Read_symbols::do_lib_group): New.
5538 (Read_symbols::member_): New.
5539 * script.cc (read_input_script): Update call to queue_soon.
5541 2010-03-19 Doug Kwan <dougkwan@google.com>
5543 * arm.cc (Stub_table::Stub_table): Initialize new data members
5544 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5545 (Stub_table::add_reloc_stub): Assign stub offset and update
5546 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5547 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5549 (Stub_table::update_data_size_and_addralign): Use
5550 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5551 instead of going over all reloc stubs.
5552 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5553 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5554 Stringpool_template::offset_ to size of Stringpool_char.
5555 (Stringpool_template::new_key_offset): Remove code to initialize
5556 Stringpool_template::offset_.
5557 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5558 Stringpool_template::offset_ to zero.
5560 2010-03-15 Doug Kwan <dougkwan@google.com>
5562 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5564 (Stringpool_template::new_key_offset): New method.
5565 (Stringpool_template::add_string): Assign offsets when adding new
5567 (Stringpool_template::set_string_offsets): Do not set string offsets
5568 when not optimizing.
5569 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5571 (Chunked_vector::clear): Clear size_.
5572 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5573 (Chunked_vector::size): Return size_.
5574 (Chunked_vector::push_back): Use size_ to find insert position.
5575 (Chunked_vector::size_): New data member.
5576 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5577 (Stringpool_template::new_key_offset): New method declaration.
5578 (Stringpool_template::offset_): New data member.
5580 2010-03-15 Rafael Espindola <espindola@google.com>
5582 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5583 Add_symbols' constructor.
5584 * readsyms.h (Add_symbols): Remove the input_group member.
5586 2010-03-10 Ian Lance Taylor <iant@google.com>
5588 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5589 target to ask whether a reference to a symbol requires a stack
5591 * target.h (Target::is_call_to_non_split): New function.
5592 (Target::do_is_call_to_non_split): Declare virtual function.
5593 * target.cc: Include "symtab.h".
5594 (Target::do_is_call_to_non_split): New function.
5595 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5597 2010-03-10 Cary Coutant <ccoutant@google.com>
5599 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5600 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5601 (File_read::open[2]): Add whole_file_view_ to list of views.
5602 (File_read::make_view): Remove test of whole_file_view_.
5603 (File_read::find_or_make_view): Create whole_file_view_ if
5605 (File_read::clear_views): Replace bool parameter with enum;
5606 adjust all callers. Don't delete views with permanent data;
5607 do delete cached views and views from archives if
5608 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5609 if clearing the corresponding view.
5610 * fileread.h (File_read::Clear_views_mode): New enum.
5611 (File_read::View::is_permanent_view): New method.
5612 (File_read::clear_views): Replace bool parameter
5613 with enum; adjust all callers.
5614 * options.h (General_options): Change keep_files_mapped option;
5615 add map_whole_files.
5616 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5618 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5621 2010-03-10 David S. Miller <davem@davemloft.net>
5623 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5625 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5627 * icf.cc (get_section_contents): Add '@' marker after processing the
5630 2010-03-08 Doug Kwan <dougkwan@google.com>
5632 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5633 due to a conversion warning.
5634 (Arm_relobj::update_output_local_symbol_count): Check for local
5635 symbol with unset output index.
5637 2010-03-05 Ian Lance Taylor <iant@google.com>
5639 * options.h (class General_options): Add --spare-dynamic-tags.
5640 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5641 --spare-dynamic-tags.
5643 2010-03-05 Ian Lance Taylor <iant@google.com>
5645 * incremental.cc: Include "libiberty.h".
5647 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5649 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5650 function, is_info_ member.
5651 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5652 (Versions::Versions): Update caller.
5653 (Versions::define_base_version): Likewise.
5654 (Versions::add_def): Likewise.
5656 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5658 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5659 (Scan::possible_function_pointer_reloc): New function.
5660 (Scan::local_reloc_may_be_function_pointer): Change to call
5661 possible_function_pointer_reloc.
5662 (Scan::global_reloc_may_be_function_pointer): Ditto.
5663 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5664 relocations in ".data.rel.ro._ZTV" section.
5665 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5666 * testsuite/icf_safe_so_test.cc: Ditto.
5667 * testsuite/icf_safe_test.cc: Ditto.
5668 * testsuite/icf_safe_test.sh: Ditto.
5670 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5671 Ian Lance Taylor <iant@google.com>
5673 * target-reloc.h (relocate_section): Check the symbol table index
5674 for -1U before setting the local symbol index.
5675 (scan_relocatable_relocs): If copying the relocation, record that
5676 the local symbol is required.
5677 * object.h (Symbol_value::is_output_symtab_index_set): New
5679 (Symbol_value::may_be_discarded_from_output_symtab): New
5681 (Symbol_value::has_output_symtab_entry): New function.
5682 (Symbol_value::needs_output_symtab_entry): Remove.
5683 (Symbol_value::output_symtab_index): Make sure the symbol index is
5685 (Symbol_value::set_output_symtab_index): Make sure the symbol
5686 index is not set. Make sure the new index is valid.
5687 (Symbol_value::set_must_have_output_symtab_entry): New function.
5688 (Symbol_value::has_output_dynsym_entry): New function.
5689 (Symbol_value::set_output_dynsym_index): Make sure the new index
5691 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5692 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5693 local symbol if permitted.
5694 (Sized_relobj::do_finalize_local_symbols): Call
5695 is_output_symtab_index_set rather than needs_output_symtab_entry.
5696 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5697 rather than needs_output_symtab_entry. Call
5698 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5699 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5700 is_output_symtab_index_set rather than needs_output_symtab_entry.
5701 * testsuite/discard_locals_relocatable_test.c: New file.
5702 * testsuite/discard_locals_test.sh: Test -r.
5703 * testsuite/Makefile.am (check_DATA): Add
5704 discard_locals_relocatable_test1.syms,
5705 discard_local_relocatable_test2.syms.
5706 (MOSTLYCLEANFILES): Likewise. Also add
5707 discard_locals_relocatable_test1.lout and
5708 discard_locals_relocatable_test2.out.
5709 (discard_locals_relocatable_test1.syms): New target.
5710 (discard_locals_relocatable_test.o): New target.
5711 (discard_locals_relocatable_test1.out): New target.
5712 (discard_locals_relocatable_test2.syms): New target.
5713 (discard_locals_relocatable_test2.out): New target.
5714 (various): Add missing ../ld-new dependencies.
5715 * testsuite/Makefile.in: Rebuild.
5717 2010-03-03 Nick Clifton <nickc@redhat.com>
5719 * po/fi.po: New Finnish translation.
5721 2010-03-01 Doug Kwan <dougkwan@google.com>
5723 * layout.cc (Layout::Layout): Force section types of .init_array*,
5724 .preinit_array* and .fini_array* sections.
5725 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5726 Fix check of return value of std::string::find.().
5727 (Output_section::Input_section_sort_compare::operator()): Remove
5728 comment about .init_array.
5729 (Output_section::Input_section_sort_init_fini_compare::operator()):
5731 (Output_section::sort_attached_input_sections): Handle .init_array
5732 and .fini_array specially.
5733 * output.h (Output_section::Inut_section_sort_compare): Update
5735 (Output_section::Input_section_sort_init_fini_compare): New struct.
5737 2010-02-26 Doug Kwan <dougkwan@google.com>
5739 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5740 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5741 * testsuite/debug_msg.sh: Avoid matching source line number for
5742 use of global variable undef_int.
5744 2010-02-26 Doug Kwan <dougkwan@google.com>
5746 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5747 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5748 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5749 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5750 * options.cc (General_options::General_options): Initialize member
5752 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5753 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5754 and rm_no_fix_v4bx.stdout
5755 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5756 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5757 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5758 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5759 and arm_no_fix_v4bx.
5760 * Makefile.in: Regenerate.
5761 * testsuite/arm_fix_v4bx.s: New file.
5762 * testsuite/arm_fix_v4bx.sh: Ditto.
5764 2010-02-24 Doug Kwan <dougkwan@google.com>
5766 * arm.cc (Target_arm::got_section): Make the .got section the first
5767 non RELRO section in the data segment.
5768 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5769 suffixes of section names.
5771 2010-02-24 Doug Kwan <dougkwan@google.com>
5773 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5774 flags and attributes merging if an input file is a binary file.
5775 * fileread.cc (Input_file::open): Record format of original file.
5776 * fileread.h (Input_file::Format): New enum type.
5777 (Input_file::Input_file): Initialize data member format_.
5778 (Input_file::format): New method definition.
5779 (Input_file::format_):: New data member.
5781 2010-02-24 Doug Kwan <dougkwan@google.com>
5783 * arm.cc (Arm_output_data_got): New class.
5784 (ARM_TCB_SIZE): New constant
5785 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5786 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5787 If user uses a script with a SECTIONS clause, issue only a warning
5788 for a misplaced EXIDX input section. Otherwise, issue an error.
5789 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5791 (Target_arm::got_mode_index_entry): Handle static linking.
5792 (Target_arm::Scan::local): Ditto.
5793 (Target_arm::Scan::global): Ditto.
5794 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5795 all incorrectly implemented relocations.
5796 (Target_arm::fix_exidx_coverage): Pass layout to
5797 Arm_output_section::fix_exidx_coverage.
5798 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5799 from ".ARM.exidx." and ".ARM.extab.".
5801 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5803 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5804 section if it does not already exist.
5805 * attributes.cc (Attributes_section_data::Attributes_section_data):
5806 Don't crash if size is zero.
5808 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5809 Ian Lance Taylor <iant@google.com>
5811 * gold.cc (queue_middle_tasks): If no input files were opened,
5813 * workqueue.h (Task_function::Task_function): Assert that there is
5816 2010-02-22 Doug Kwan <dougkwan@google.com>
5818 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5819 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5820 types to avoid warnings due to different uint64_t implementations
5823 2010-02-21 Doug Kwan <dougkwan@google.com>
5825 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5826 handling of the maximum backward branch offset.
5827 (Arm_relocate_functions::thumb_branch_common): Ditto.
5828 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5829 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5830 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5831 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5832 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5833 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5834 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5835 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5836 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5837 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5838 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5839 thumb2_bl_out_of_range.o): New rules.
5840 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5841 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5842 thumb2_bl_out_of_range
5843 * testsuite/Makefile.in: Regenerate.
5844 * testsuite/arm_bl_in_range.s: New file.
5845 * testsuite/arm_bl_out_of_range.s: Ditto.
5846 * testsuite/arm_branch_in_range.sh: Ditto.
5847 * testsuite/arm_branch_range.t: Ditto.
5848 * testsuite/thumb2_branch_range.t: Ditto.
5849 * testsuite/thumb_bl_in_range.s: Ditto.
5850 * testsuite/thumb_bl_out_of_range.s: Ditto.
5851 * testsuite/thumb_branch_range.t: Ditto.
5853 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5855 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5856 Add reloc offset information.
5857 * icf.cc (get_section_contents): Change iterators to point to the new
5858 vectors. Add reloc offset information to the contents.
5859 * icf.h (Icf::Sections_reachable_info): New typedef.
5860 (Icf::Sections_reachable_list): New typedef.
5861 (Icf::Offset_info): New typedef.
5862 (Icf::Reloc_info): New struct typedef.
5863 (Icf::Reloc_info_list): New typedef.
5864 (Icf::symbol_reloc_list): Delete method.
5865 (Icf::addend_reloc_list): Delete method.
5866 (Icf::section_reloc_list): Delete method.
5867 (Icf::reloc_info_list): New method.
5868 (Icf::reloc_info_list_): New member.
5870 2010-02-19 Doug Kwan <dougkwan@google.com>
5872 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5873 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5874 * arm.cc (Arm_relocation_functions): New forward declaration.
5875 (Target_arm::Target_arm): Initialize new data members
5876 got_mod_index_offset_ and tls_base_symbol_defined_.
5877 (Target_arm::Relocate::relocate_tls): New method.
5878 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5879 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5881 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5882 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5883 (Target_arm::got_mod_index_offset_,
5884 Target_arm::tls_base_symbol_defined_): New data members.
5885 (Target_arm::Scan::local, Target::Scan::global,
5886 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5889 2010-02-18 Doug Kwan <dougkwan@google.com>
5891 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5892 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5893 text section as a parameter becuase some broken tools may not set
5894 the link in section header.
5895 (Target_arm::has_got_section): New method.
5896 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5897 without any mapping symbol as data only. Remove warning.
5898 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5899 link in its section header, try to discover the link by inspecting the
5900 REL31 relocation at the beginning of the section.
5901 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5903 (Target_arm::Scan::global): Treat any reference to the symbol
5904 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5906 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5908 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5909 (Scan::global_reloc_may_be_function_pointer): New function.
5910 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5911 (Scan::global_reloc_may_be_function_pointer): New function.
5912 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5913 (Scan::global_reloc_may_be_function_pointer): New function.
5914 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5915 (Scan::global_reloc_may_be_function_pointer): New function.
5916 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5917 (Scan::global_reloc_may_be_function_pointer): New function.
5918 (Scan::possible_function_pointer_reloc): New function.
5919 (Target_x86_64::can_check_for_function_pointers): New function.
5920 * gc.h (gc_process_relocs): Scan relocation types to determine if
5921 function pointers were taken for targets that support it.
5922 * icf.cc (Icf::find_identical_sections): Include functions for
5923 folding in safe ICF whose pointer is not taken.
5924 * icf.h (Secn_fptr_taken_set): New typedef.
5925 (fptr_section_id_): New member.
5926 (section_has_function_pointers): New function.
5927 (set_section_has_function_pointers): New function.
5928 (check_section_for_function_pointers): New function.
5929 * options.h: Fix comment for safe ICF option.
5930 * target.h (can_check_for_function_pointers): New function.
5931 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5932 Modify icf_safe_test for X86-64.
5933 * testsuite/Makefile.in: Regenerate.
5934 * testsuite/icf_safe_so_test.cc: New file.
5935 * testsuite/icf_safe_so_test.sh: New file.
5936 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5937 (main): Change to take pointer to function kept_func_3.
5938 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5939 folding is done correctly for X86-64.
5941 2010-02-12 David S. Miller <davem@davemloft.net>
5943 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5944 is_symbolless parameter.
5945 (Output_reloc<SHT_REL>::is_symbolless): New.
5946 (Output_reloc<SHT_REL>::is_symbolless_): New.
5947 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5948 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5949 (Output_reloc<SHT_RELA>::is_symbolless): New.
5950 (Output_data_reloc::add_global): Handle is_symbolless.
5951 (Output_data_reloc::add_global_relative): Likewise.
5952 (Output_data_reloc::add_local): Likewise.
5953 (Output_data_reloc::add_local_relative): Likewise.
5954 (Output_data_reloc::add_symbolless_global_addend): New.
5955 (Output_data_reloc::add_symbolless_local_addend): New.
5956 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5958 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5959 instead of ->is_relative_
5960 (Output_reloc::write): Likewise.
5961 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5962 (Output_reloc::write_rel): Simplify.
5964 * sparc.cc (Target_sparc::Scan::local): Use
5965 ->add_symbolless_local_addend as needed.
5966 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5967 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5968 based upon relocation offset.
5970 2010-02-11 Doug Kwan <dougkwan@google.com>
5972 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5973 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5974 beginning of function.
5975 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5976 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5977 parameter is_32bit in calls to should_apply_static_reloc.
5978 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5979 (check_DATA): Add arm_abs_global.stdout.
5980 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5981 arm_abs_global.stdout): New rules.
5982 (MOSTLLYCLEANFILES): Add arm_abs_global
5983 * Makefile.in: Regenerate.
5984 * testsuite/arm_abs_global.s: New file.
5985 * testsuite/arm_abs_global.sh: Ditto.
5986 * testsuite/arm_abs_lib.s: Ditto.
5988 2010-02-11 Ian Lance Taylor <iant@google.com>
5990 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5992 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5993 Allocate_commons_task first.
5994 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5995 task, rather than symtab_lock_.
5996 (Gc_process_relocs::~Gc_process_relocs): New function.
5997 (Gc_process_relocs::is_runnable): Check this_blocker_.
5998 (Gc_process_relocs::locks): Use next_blocker_ rather than
6000 (Scan_relocs::~Scan_relocs): New function.
6001 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6003 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6005 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6006 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6007 constructor accordingly.
6008 (class Gc_process_relocs): Likewise.
6009 (class Scan_relocs): Likewise.
6010 * common.h (class Allocate_commons_task): Remove symtab_lock_
6011 field, and corresponding constructor parameter.
6012 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6014 (Allocate_commons_task::locks): Likewise.
6016 2010-02-11 Ian Lance Taylor <iant@google.com>
6018 * gold-threads.h (class Once): Define.
6019 (class Initialize_lock): Rewrite as child of Once.
6020 * gold-threads.cc (class Once_initialize): Define.
6021 (once_pointer_control): New static variable.
6022 (once_pointer, once_arg): New static variables.
6023 (c_run_once): New static function.
6024 (Once::Once, Once::run_once, Once::internal_run): New functions.
6025 (class Initialize_lock_once): Remove.
6026 (initialize_lock_control): Remove.
6027 (initialize_lock_pointer): Remove.
6028 (initialize_lock_once): Remove.
6029 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6030 (Initialize_lock::initialize): Rewrite.
6031 (Initialize_lock::do_run_once): New function.
6032 * archive.cc (Archive::interpret_header): Only clear name if it is
6034 * fileread.cc: Include "gold-threads.h"
6035 (file_counts_lock): New static variable.
6036 (file_counts_initialize_lock): Likewise.
6037 (File_read::release): Only increment counts when using --stats.
6038 Use a lock around the increment.
6039 * parameters.cc (class Set_parameters_target_once): Define.
6040 (set_parameters_target_once): New static variable.
6041 (Parameters::Parameters): Move here from parameters.h.
6042 (Parameters::set_target): Rewrite.
6043 (Parameters::set_target_once): New function.
6044 (Parameters::clear_target): Move here and rewrite.
6045 * parameters.h (class Parameters): Update declarations. Add
6046 set_parameters_target_once_ field.
6047 (Parameters::Parameters): Move to parameters.cc.
6048 (Parameters::clear_target): Likewise.
6049 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6051 (Start_group::~Start_group): New function.
6052 (Start_group::is_runnable): New function.
6053 (Start_group::locks, Start_group::run): New functions.
6054 (Finish_group::run): Change saw_undefined to size_t.
6055 * readsyms.h (class Start_group): Define.
6056 (class Finish_group): Change saw_undefined_ field to size_t.
6057 (Finish_group::Finish_group): Remove saw_undefined and
6058 this_blocker parameters. Change all callers.
6059 (Finish_group::set_saw_undefined): New function.
6060 (Finish_group::set_blocker): New function.
6061 * symtab.h (class Symbol_table): Change saw_undefined to return
6062 size_t. Change saw_undefined_ field to size_t.
6063 * target-select.cc (Set_target_once::do_run_once): New function.
6064 (Target_selector::Target_selector): Initialize set_target_once_
6065 field. Don't initialize lock_ and initialize_lock_ fields.
6066 (Target_selector::instantiate_target): Rewrite.
6067 (Target_selector::set_target): New function.
6068 * target-select.h (class Set_target_once): Define.
6069 (class Target_selector): Update declarations. Make
6070 Set_target_once a friend. Remove lock_ and initialize_lock_
6071 fields. Add set_target_once_ field.
6073 2010-02-10 Ian Lance Taylor <iant@google.com>
6075 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6077 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6078 (queue_middle_tasks): Add all blockers before queueing any tasks.
6079 (queue_final_tasks): Likewise.
6080 * token.h (Task_token::add_blockers): New function.
6081 * object.h (Input_objects::number_of_relobjs): New function.
6083 2010-02-10 Ian Lance Taylor <iant@google.com>
6085 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6086 shared, not if not position independent.
6087 * x86_64.cc (Relocate::relocate_tls): Likewise.
6088 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6089 (tls_pie_pic_test): New target.
6090 * testsuite/Makefile.in: Rebuild.
6092 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6093 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6094 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6095 * testsuite/Makefile.in: Rebuild.
6097 2010-02-09 David S. Miller <davem@davemloft.net>
6099 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6100 R_SPARC_RELATIVE using ->add_local_relative().
6101 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6103 * output.h (Output_data_dynamic::add_section_size): New method
6104 that takes two Output_data objects.
6105 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6106 entry param. Handle it in initializers.
6107 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6108 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6109 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6111 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6112 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6113 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6114 for dynrel_includes_plt.
6115 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6116 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6117 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6119 (Target_sparc::do_finalize_sections): Update to pass true for
6120 dynrel_includes_plt.
6121 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6122 output before .rela.plt
6123 (Target_powerpc::do_finalize_sections): Update to pass true for
6124 dynrel_includes_plt when 32-bit.
6126 2010-02-08 Doug Kwan <dougkwan@google.com>
6128 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6130 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6131 Arm_relobj::scan_section_for_cortex_a8_stubs,
6132 Arm_relobj::do_relocation_section): Instead of calling
6133 Output_section::output_address, use faster
6134 Arm_relobj::simple_input_section_output_address.
6136 2010-02-08 David S. Miller <davem@davemloft.net>
6138 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6139 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6140 relocation helper function.
6142 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6143 just like R_SPARC_GOT{10,13,22}.
6144 (Target_sparc::Scan::local): Likewise.
6145 (Target_sparc::Relocate:relocate): Likewise.
6147 2010-02-06 Ian Lance Taylor <iant@google.com>
6149 * configure.ac: Rewrite targetobjs duplicate removal code to use
6150 only shell constructs.
6151 * configure: Rebuild.
6153 2010-02-05 Doug Kwan <dougkwan@google.com>
6156 * arm.cc (Arm_relobj::section_is_scannable): New method.
6157 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6158 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6160 2010-02-04 Doug Kwan <dougkwan@google.com>
6163 * arm-reloc-property.cc (cstdio): Include.
6164 * configure.ac (targetobjs): Remove duplicates.
6165 * configure: Regenerate.
6166 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6167 big and little endian version for a given address size.
6169 2010-02-03 Doug Kwan <dougkwan@google.com>
6171 * arm-reloc-property.cc
6172 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6174 * arm-reloc-property.h
6175 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6176 New method definition.
6177 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6179 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6181 (GOT_PREL): Change implemented to Y.
6182 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6183 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6184 (Arm_relocate_functions::movw_abs_nc): Remove method.
6185 (Arm_relocate_functions::movt_abs): Ditto.
6186 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6187 (Arm_relocate_functions::thm_movt_abs): Ditto.
6188 (Arm_relocate_functions::movw_rel_nc): Ditto.
6189 (Arm_relocate_functions::movw_rel): Ditto.
6190 (Arm_relocate_functions::movt_rel): Ditto.
6191 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6192 (Arm_relocate_functions:thm_movw_rel): Ditto.
6193 (Arm_relocate_functions:thm_movt_rel): Ditto.
6194 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6195 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6196 New method definitions.
6197 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6198 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6199 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6200 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6201 (Target_arm::Relocate::relocate): Check for non-static or
6202 unimplemented relocation code and exit early. Change calls to
6203 Target_arm::reloc_uses_thumb_bit and
6204 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6205 instead. Refactor code to handle similar relocations to increase
6206 code sharing. Remove check for unsupported relocation code in switch
6208 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6209 relocation property table to find out size. Change error message to
6210 print out the name of a relocation code instead of the numeric value.
6211 (Target_arm::scan_reloc_for_stub): Use relocation property table
6212 instead of calling Target_arm::reloc_uses_thumb_bit().
6214 2010-02-02 Doug Kwan <dougkwan@google.com>
6216 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6217 types of relaxed input section.
6219 2010-02-02 Doug Kwan <dougkwan@google.com>
6221 * Makefile.am (HFILES): Add arm-reloc-property.h.
6223 (TARGETSOURCES): Add arm-reloc-property.cc
6224 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6225 (libgold_a_SOURCES): $(DEFFILES)
6226 * Makefile.in: Regenerate.
6227 * arm-reloc-property.cc: New file.
6228 * arm-reloc-property.h: New file.
6229 * arm-reloc.def: New file.
6230 * arm.cc: Update comments.
6231 (arm-reloc-property.h): New included header.
6232 (arm_reloc_property_table): New global variable.
6233 (Target_arm::do_select_as_default_target): New method definition.
6234 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6235 arm-reloc-property to targ_extra_obj.
6236 * parameters.cc (set_parameters_target): Call
6237 Target::select_as_default_target().
6238 * target.h (Target::select_as_default_target): New method definition.
6239 (Target::do_select_as_default_target): Same.
6241 2010-02-01 Doug Kwan <dougkwan@google.com>
6243 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6244 first_output_text_section_.
6245 (Arm_exidx_fixup::first_output_text_section): New method definition.
6246 (Arm_exidx_fixup::first_output_text_section_): New data member.
6247 (Arm_exidx_fixup::process_exidx_section): Record the first text
6248 output section seen.
6249 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6250 and entsize in output section header.
6252 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6254 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6255 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6256 (Arm_relocate_functions::thm_alu11): New Method.
6257 (Arm_relocate_functions::thm_pc8): New Method.
6258 (Arm_relocate_functions::thm_pc12): New Method.
6259 (Target_arm::Scan::local): Handle the relocations.
6260 (Target_arm::Scan::global): Likewise.
6261 (Target_arm::Relocate::relocate): Likewise.
6262 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6264 2010-01-29 Doug Kwan <dougkwan@google.com>
6266 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6267 of relocation types as ld.
6269 2010-01-29 Doug Kwan <dougkwan@google.com>
6271 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6273 (Arm_relocate_functions::thumb_branch_common): Ditto.
6274 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6275 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6276 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6277 Arm_relocate_functions::jump24): Remove.
6278 (Target_arm::Relocate::relocate): Adjust code to call
6279 Arm_relocation_functions::arm_branch_common and
6280 Arm_relocation_functions::thumb_branch_common instead of their removed
6281 wrappers. Merge switch-cases together to reduce source code size.
6283 2010-01-29 Doug Kwan <dougkwan@google.com>
6285 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6286 output_local_symbol_count_needs_update_.
6287 (Arm_relobj::output_local_symbol_count_needs_update,
6288 Arm_relobj::set_output_local_symbol_count_needs_update,
6289 Arm_relobj::update_output_local_symbol_count): New methods.
6290 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6292 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6293 of pointed function as in a R_ARM_PREL31 relocation.
6294 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6295 for output local symbol count updating.
6296 (Target_arm::do_relax): Update output local symbol counts in objects
6298 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6300 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6302 * arm.cc: Added support for the ARM relocations:
6303 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6304 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6305 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6307 (Arm_relocate_functions::movw_rel): New method.
6308 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6309 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6311 (Arm_relocate_functions::thm_movw_rel): New method.
6312 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6314 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6316 (Target_arm::Scan::global): Likewise.
6317 (Target_arm::Relocate::relocate): Likewise.
6318 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6321 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6323 * arm.cc: Added support for ARM group relocations.
6324 (Target_arm::reloc_needs_sym_origin): New method.
6325 (Arm_relocate_functions::calc_grp_kn): New method.
6326 (Arm_relocate_functions::calc_grp_residual): New method.
6327 (Arm_relocate_functions::calc_grp_gn): New method.
6328 (Arm_relocate_functions::arm_grp_alu): New Method.
6329 (Arm_relocate_functions::arm_grp_ldr): New Method.
6330 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6331 (Arm_relocate_functions::arm_grp_ldc): New Method.
6332 (Target_arm::Scan::local): Handle the ARM group relocations.
6333 (Target_arm::Scan::global): Likewise.
6334 (Target_arm::Relocate::relocate): Likewise.
6335 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6338 2010-01-26 Doug Kwan <dougkwan@google.com>
6340 * arm.cc (set): Include.
6341 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6343 (Arm_output_section::Text_section_list): New type.
6344 (Arm_output_section::append_text_sections_to_list): New method.
6345 (Arm_output_section::fix_exidx_coverage): Ditto.
6346 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6347 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6348 Relobj::set_section_offset() instead of
6349 Sized_relobj::invalidate_section_offset().
6350 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6351 parameter for section headers. Ignore relocation sections for
6352 unallocated sections and EXIDX sections.
6353 (Target_arm::fix_exidx_coverage): New method.
6354 (Target_arm::output_section_address_less_than): New type.
6355 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6356 linked text section instead of the EXIDX section.
6357 (Arm_output_section::create_stub_group): Add an assertion to check
6358 that this is not an EXIDX output section.
6359 (Arm_output_section::append_text_sections_to_list): New method.
6360 (Arm_output_section::fix_exidx_coverage): Ditto.
6361 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6362 Arm_relobj::section_needs_reloc_stub_scanning.
6363 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6365 (Target_arm::fix_exidx_coverage): New method.
6366 * object.h (Relobj::set_output_section): New method.
6367 (Sized_relobj::invalidate_section_offset): Remove method.
6368 (Sized_relobj::do_invalidate_section_offset): Remove method.
6369 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6371 2010-01-25 Doug Kwan <dougkwan@google.com>
6373 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6374 Fix warning due to signed and unsigned comparison on a 32-bit host.
6376 2010-01-22 Doug Kwan <dougkwan@google.com>
6378 * arm.cc (Target_arm::do_relax): Record an output section for section
6379 offset adjustment it contains any stub table that has changed.
6380 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6381 offsets in an output section if necessary.
6382 * output.cc (Output_section::Output_section): Initialize
6383 section_offsets_need_adjustments_.
6384 (Output_section::add_input_section_for_script): Renamed to
6385 Output_section::add_simple_input_section.
6386 (Output_section::save_states): Add a comment.
6387 (Output_section::discard_states): New method defintion.
6388 (Output_section::adjust_section_offsets): Same.
6389 * output.h (Output_section::add_input_section_for_script): Renamed to
6390 Output_section::add_simple_input_section.
6391 (Output_section::discard_states): New method declaration.
6392 (Output_section::adjust_section_offsets): Same.
6393 (Output_section::section_offsets_need_adjustment,
6394 Output_section::set_section_offsets_need_adjustment): New method
6396 (Output_section::section_offsets_need_adjustment_): New data member.
6397 * script-sections.cc
6398 (Output_section_element_input::set_section_address): Adjust code for
6399 renaming of Output_section::add_input_section_for_script.
6400 (Orphan_output_section::set_section_address): Same.
6402 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6404 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6405 Fix_v4bx enum values .
6406 * gold/options.h (General_options): New option definitions.
6407 (General_options::fix_v4bx): New method.
6408 (General_options::Fix_v4bx): New enum.
6409 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6410 (General_options::parse_fix_v4bx_interworking): New method.
6412 2010-01-22 Doug Kwan <dougkwan@google.com>
6414 * arm.cc (Arm_exidx_fixup): New class.
6416 2010-01-21 Doug Kwan <dougkwan@google.com>
6418 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6420 (Arm_exidx_section_offset_map): New type.
6422 2010-01-21 Doug Kwan <dougkwan@google.com>
6424 * arm.cc (Arm_exidx_input_section): New class.
6425 (Arm_relobj::exidx_input_section_by_link,
6426 Arm_relobj::exidx_input_section_by_shndx,
6427 Arm_relobj::make_exidx_input_section): New methods.
6428 (read_arm_attributes_section): Remove.
6429 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6430 information about them.
6431 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6434 2010-01-20 Doug Kwan <dougkwan@google.com>
6436 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6437 Input_section_specifier to Section_id.
6438 (Target_arm::new_arm_input_section: Adjust code for change of key
6440 (Target_arm::find_arm_input_section): Ditto.
6441 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6442 (Section_id): Remove.
6443 (Garbage_collection::Section_id_hash): Remove.
6444 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6445 (Section_id): Remove.
6446 (Icf::Section_id_hash): Remove.
6447 * object.h (Section_id, Const_section_id, Section_id_hash,
6448 Const_section_id_hash): New type definitions.
6449 * output.cc (Output_section::add_relaxed_input_section): Change to
6450 use Const_section_id instead of Input_section_specifier as key type.
6451 (Output_section::add_merge_input_section): Ditto.
6452 (Output_section::build_relaxation_map): Change to use Section_id
6453 instead of Input_section_specifier as key type.
6454 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6456 (Output_section::convert_input_sections_to_relaxed_sections): Change
6457 to use Const_section_id instead of Input_section_specifier as key type.
6458 (Output_section::find_merge_section): Ditto.
6459 (Output_section::find_relaxed_input_section): Ditto.
6460 * output.h (Input_section_specifier): Remove class.
6461 (Output_section::Output_section_data_by_input_section_map): Change
6462 key type to Const_section_id.
6463 (Output_section::Output_relaxed_input_section_by_input_section_map):
6465 (Output_section::Relaxation_map): Change key type to Section_id.
6467 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6469 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6470 (class Arm_v4bx_stub): New class.
6471 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6472 (Stub_factory::make_arm_v4bx_stub): New method.
6473 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6474 (Stub_table::empty): Handle v4bx stubs.
6475 (Stub_table::add_arm_v4bx_stub): New method.
6476 (Stub_table::find_arm_v4bx_stub): New method.
6477 (Arm_relocate_functions::v4bx): New method.
6478 (Target_arm::fix_v4bx): New method.
6479 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6480 (Stub_table::relocate_stubs): Likewise.
6481 (Stub_table::do_write): Likewise.
6482 (Stub_table::update_data_size_and_addralign): Likewise.
6483 (Stub_table::finalize_stubs): Likewise.
6484 (Target_arm::Scan::local): Likewise.
6485 (Target_arm::Scan::global): Likewise.
6486 (Target_arm::do_finalize_sections): Likewise.
6487 (Target_arm::Relocate::relocate): Likewise.
6488 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6490 (Target_arm::scan_reloc_for_stub): Likewise.
6491 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6493 2010-01-19 Ian Lance Taylor <iant@google.com>
6495 * output.cc (Output_section_headers::do_sized_write): Write large
6496 segment count to sh_info field.
6497 (Output_file_header::do_sized_write): For large segment count,
6498 write PN_XNUM to e_phnum field.
6500 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6502 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6503 (Arm_relocate_functions::thm_jump8): New function.
6504 (Arm_relocate_functions::thm_jump11): New function.
6505 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6507 (Target_arm::Scan::global): Likewise.
6508 (Target_arm::Relocate::relocate): Likewise.
6509 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6512 2010-01-14 Doug Kwan <dougkwan@google.com>
6514 * arm.cc (map, utility): Include headers.
6515 (Target_arm::apply_cortex_a8_workaround): New method.
6516 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6517 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6518 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6519 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6520 the --[no-]fix-cortex-a8 command line options.
6521 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6522 (Target_arm::relocate_stub): Use addend in instruction template.
6523 * options.h (DEFINE_bool): Set the user-set flag.
6524 (General_options): Add --[no-]-fix-cortex options.
6525 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6526 : Update fast look-up map after conversion.
6528 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6530 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6531 in the first pass of do_layout.
6533 2010-01-13 Doug Kwan <dougkwan@google.com>
6535 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6536 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6537 apparent compiler problem of not folding static constant integral
6538 data members of elfcpp::Elf_sizes<32>.
6540 2010-01-13 Doug Kwan <dougkwan@google.com>
6542 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6543 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6544 Arm_relobj::scan_section_for_cortex_a8_erratum,
6545 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6546 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6547 sections to scan for relocation stubs into a new method
6548 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6549 relocation and Cortex-A8 stub scanning.
6550 (Target_arm::do_relax): Force stubs to be after stubbed sections
6551 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6552 the beginning of a new relaxation pass. Update a comment.
6553 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6555 2010-01-12 Ian Lance Taylor <iant@google.com>
6557 * target-reloc.h (visibility_error): New inline function.
6558 (relocate_section): Call visibility_error.
6559 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6560 (MOSTLYCLEANFILES): Likewise.
6561 (protected_4_pic.o, protected_3.err): New targets.
6562 * testsuite/protected_4.cc: New file.
6564 2010-01-12 Doug Kwan <dougkwan@google.com>
6566 * arm.cc (Cortex_a8_reloc): New class.
6567 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6568 and cortex_a8_relocs_info_.
6569 (Target_arm::fix_cortex_a8): New method definition.
6570 (Target_arm::Cortex_a8_relocs_info): New type.
6571 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6572 New data member declarations.
6573 (Target_arm::scan_reloc_for_stub): Record information about
6574 relocations for THUMB branches that might be exempted from the
6575 Cortex-A8 workaround.
6576 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6577 at the beginning of a relaxation pass.
6579 2010-01-12 Doug Kwan <dougkwan@google.com>
6581 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6582 (Arm_relobj::Mapping_symbol_position,
6583 Arm_reloj::Mapping_symbol_position_less,
6584 Arm_relobj::Mapping_symbols_info): New types.
6585 (Target_arm::is_mapping_symbol_name): New method definition.
6586 (Arm_relobj::do_count_local_symbols): Save information about mapping
6589 2010-01-11 Doug Kwan <dougkwan@google.com>
6591 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6592 Arm_relocate_functions::thumb32_branch_upper,
6593 Arm_relocate_functions::thumb32_branch_lower,
6594 Arm_relocate_functions::thumb32_cond_branch_offset,
6595 Arm_relocate_functions::thumb32_cond_branch_upper,
6596 Arm_relocate_functions::thumb32_cond_branch_lower,
6597 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6598 branch offset encoding.
6599 (Arm_relocate_functions::thumb_branch_common): Use new branch
6600 offset encoding methods to avoid code duplication.
6601 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6602 (Stub_addend_reader::operator()): Use new branch encoding method
6603 to avoid code duplication.
6605 2010-01-11 Doug Kwan <dougkwan@google.com>
6607 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6608 (Target_arm::do_finalize_sections): Define special EXIDX section
6609 symbols only if referenced.
6610 * gc.h (Garbage_collection::add_reference): New method.
6611 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6614 2010-01-11 Ian Lance Taylor <iant@google.com>
6616 * script.cc (Version_script_info::build_expression_list_lookup):
6617 Change complaing about duplicate wildcard match from error to
6620 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6622 (Version_script_info::Version_script_info): Initialize globs_,
6623 default_version_, default_is_global_, and exact_. Don't
6624 initialize globals_ or locals_.
6625 (Version_script_info::build_lookup_tables): Build local symbols
6627 (Version_script_info::unquote): New function.
6628 (Version_script_info::add_exact_match): New function.
6629 (Version_script_info::build_expression_list_lookup): Remove lookup
6630 parameter. Add is_global parameter. Change all callers. Handle
6631 wildcard pattern specially. Unquote pattern. Call
6633 (Version_script_info::get_name_to_match): New function.
6634 (Version_script_info::get_symbol_version): New function.
6635 (Version_script_info::get_symbol_version_helper): Remove.
6636 (Version_script_info::check_unmatched_names): Call unquote.
6637 * script.h (class Version_script_info): Change get_symbol_version
6638 to be non-inline and add is_global parameter; change all callers.
6639 Rewrite symbol_is_local. Update declarations. Define struct
6640 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6641 Remove globals_ and locals_ members. Add exact_, globs_,
6642 default_version_, is_global_.
6643 (Version_script_info::Glob): Remove pattern, add expression and
6644 is_global. Update constructor. Change all callers.
6645 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6647 (Versions::symbol_section_contents): If a symbol is undefined, or
6648 defined in a dynamic object, set the version index to
6650 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6652 (Symbol_table::add_from_pluginobj): Likewise.
6653 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6655 2010-01-11 Doug Kwan <dougkwan@google.com>
6657 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6658 (incremental_dump_LDADD): Add linking option for libintl.
6659 * Makefile.in: Regenerate.
6661 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6664 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6666 * testsuite/Makefile.in: Regenerated.
6668 2010-01-10 Doug Kwan <dougkwan@google.com>
6670 * options.h (DEFINE_var): Use parentheses around argument varname__
6671 in macro body to avoid any unintended subsequent substitutions.
6673 2010-01-10 Ian Lance Taylor <iant@google.com>
6675 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6676 candidates before doing symbol resolution.
6678 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6679 ODR candidates if only one is weak.
6681 2010-01-08 Ian Lance Taylor <iant@google.com>
6683 * script.cc (Version_script_info::build_expression_list_lookup):
6684 Don't warn about ambiguous version, just record the ambiguity.
6685 (Version_script_info::get_symbol_version_helper): Give error if
6686 version is ambiguous.
6688 2010-01-08 Doug Kwan <dougkwan@google.com>
6690 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6691 prev_data_size_ and prev_addralign_. Remove initializer for
6692 deleted data member has_been_changed_.
6693 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6694 to determine if the table is empty.
6695 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6697 (Stub_table::add_reloc_stub): Define method in class definition
6698 instead of just declaring it there.
6699 (Stub_table::add_cortex_a8_stub): New method definition.
6700 (Stub_table::update_data_size_and_addralign): Ditto.
6701 (Stub_table::finalize_stubs): Ditto.
6702 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6703 (Stub_table::do_addralign_): Return address alignment in the
6704 (Stub_table::do_reset_address_and_file_offset): Define method in
6705 class definition instead of declaring it there. Set current data
6706 size to be the data size of the previous pass.
6707 (Stub_table::set_final_data_size): Use current data size as the
6709 (Stub_table::relocate_stub): Change parameter type of stub from
6710 Reloc_stub pointer to Stub pointer.
6711 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6712 (Stub_table::Cortex_a8_stub_list): New typedef.
6713 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6714 Stub_table::prev_addralign_): New data member.
6715 (Arm_relobj::Arm_relobj): Initialize data member
6716 section_has_cortex_a8_workaround_.
6717 (Arm_relobj::section_has_cortex_a8_workaround,
6718 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6720 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6722 (Target_arm::relocate_stub): Change parameter type of stub from
6723 Reloc_stub pointer to Stub pointer.
6724 (Insn_template::size, Insn_template::alignment): Handle
6725 THUMB16_SPECIAL_TYPE.
6726 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6727 Stub_table::update_data_size_and_addralign,
6728 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6730 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6731 (Stub_table::do_write): Ditto.
6732 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6734 2010-01-08 Ian Lance Taylor <iant@google.com>
6737 * symtab.h (class Symbol): Remove fields is_target_special_ and
6738 has_plt_offset_. Add field is_defined_in_discarded_section_.
6739 (Symbol::is_defined_in_discarded_section): New function.
6740 (Symbol::set_is_defined_in_discarded_section): New function.
6741 (Symbol::has_plt_offset): Rewrite.
6742 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6743 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6744 Don't initialize is_target_special_ or has_plt_offset_.
6745 Initialize is_defined_in_discarded_section_.
6746 (Symbol_table::add_from_relobj): If appropriate, set
6747 is_defined_in_discarded_section.
6748 * resolve.cc (Symbol::override_base_with_special): Don't test
6749 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6750 * target-reloc.h (relocate_section): Do special handling for
6751 symbols defined in discarded sections for global symbols as well
6754 2010-01-08 Ian Lance Taylor <iant@google.com>
6756 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6757 the SHT_SYMTAB case.
6759 2010-01-08 Ian Lance Taylor <iant@google.com>
6761 * object.cc (Sized_relobj::do_layout): Don't get confused if
6762 layout_eh_frame returns NULL.
6764 2010-01-08 Ian Lance Taylor <iant@google.com>
6767 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6768 dynamic symbol table, use the normal symbol table.
6769 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6772 2010-01-08 Ian Lance Taylor <iant@google.com>
6775 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6778 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6780 * version.cc (print_version): Change to "Copyright 2010".
6782 2010-01-08 Ian Lance Taylor <iant@google.com>
6786 * i386.cc (class Target_i386): Change return type of plt_section
6788 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6789 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6790 tls_desc_rel_ field.
6791 (Output_data_plt_i386::rel_tls_desc): New function.
6792 (Target_i386::rel_tls_desc_section): New function.
6793 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6794 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6795 R_386_TLS_DESC reloc in rel_tls_desc_section.
6796 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6797 Define struct Tlsdesc_info.
6798 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6799 (Target_x86_64::do_reloc_symbol_index): New function.
6800 (Target_x86_64::add_tlsdesc_info): New function.
6801 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6802 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6804 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6806 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6807 (Target_x86_64::rela_tlsdesc_section): New function.
6808 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6810 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6811 (Target_x86_64::do_reloc_addend): New function.
6812 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6813 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6814 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6815 (Output_reloc::type): New function.
6816 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6817 (Output_reloc::is_target_specific): New function.
6818 (Output_reloc::target_arg): New function.
6819 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6820 absolute relocs and target specific relocs.
6821 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6822 add_target_specific.
6823 (class Output_data_reloc) [SHT_RELA]: Likewise.
6824 * output.cc (Output_reloc::Output_reloc): Add four new versions
6825 for absolute relocs and target specific relocs.
6826 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6827 (Output_reloc::get_symbol_index): Likewise.
6828 (Output_reloc::local_section_offset): Check that local_sym_index_
6829 is not TARGET_CODE or 0.
6830 (Output_reloc::symbol_value): Likewise.
6831 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6833 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6834 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6836 * layout.cc (add_target_dynamic_tags): Use output section for
6837 DT_PLTRELSZ and DT_JMPREL.
6839 2010-01-07 Ian Lance Taylor <iant@google.com>
6842 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6844 (class Output_data_reloc_generic): Define.
6845 (class Output_data_reloc_base): Change base class to
6846 Output_data_reloc_generic. Change add() method to call
6847 bump_relative_reloc_count for a relative reloc. Remove
6849 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6851 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6852 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6854 * layout.h (class Layout): Update declaration.
6856 2010-01-07 Ian Lance Taylor <iant@google.com>
6858 * output.h (class Output_data): Add const version of
6859 output_section and do_output_section.
6860 (class Output_section_data): Add const version of
6862 (class Output_section): Likewise.
6863 * layout.cc (Layout::add_target_dynamic_tags): New function.
6864 * layout.h (class Layout): Update declarations.
6865 * arm.cc (Target_arm::do_finalize_sections): Use
6866 add_target_dynamic_tags.
6867 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6868 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6869 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6870 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6872 2010-01-07 Ian Lance Taylor <iant@google.com>
6875 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6878 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6879 Ian Lance Taylor <iant@google.com>
6882 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6883 Xindex::read_symtab_xindex.
6885 2010-01-07 Doug Kwan <dougkwan@google.com>
6887 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6888 (Insn_template::thumb16_bcond_insn): New method declaration.
6889 (Insn_template): Fix spelling.
6890 (Stub::thumb16_special): New method declaration.
6891 (Stub::do_write): Define virtual method which was previously pure
6893 (Stub::do_thumb16_special): New method declaration.
6894 (Stub::do_fixed_endian_write): New template member.
6895 (Reloc_stub::do_write): Remove.
6896 (Reloc_stub::do_fixed_endian_write): Remove.
6897 (Cortex_a8_stub): New class definition.
6898 (Stub_factory::make_cortex_a8_stub): New method definition.
6899 (Stub_factory::Stub_factory): Add missing static storage class
6900 qualifier for elf32_arm_stub_a8_veneer_blx.
6902 2010-01-07 Ian Lance Taylor <iant@google.com>
6905 * options.h (class General_options): Add --warn-unresolved-symbols
6906 and --error-unresolved-symbols.
6907 * errors.cc (Errors::undefined_symbol): Implement
6908 --warn-unresolved-symbols.
6910 * options.h (class General_options): Add -z text and -z textoff.
6911 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6913 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6915 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6916 (Garbage_collection::cident_sections): New function.
6917 (Garbage_collection::add_cident_section): New function.
6918 (Garbage_collection::cident_sections_): New member.
6919 (gc_process_relocs): Add references to sections whose names are C
6921 * gold.h (cident_section_start_prefix): New constant.
6922 (cident_section_stop_prefix): New constant.
6923 (is_cident): New function.
6924 * layout.cc (Layout::define_section_symbols): Replace string constants
6925 with the newly defined constants.
6926 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6928 * testsuite/Makefile.am: Add gc_orphan_section_test.
6929 * testsuite/Makefile.in: Regenerate.
6930 * testsuite/gc_orphan_section_test.cc: New file.
6931 * testsuite/gc_orphan_section_test.sh: New file.
6933 2010-01-06 Ian Lance Taylor <iant@google.com>
6936 * options.h (class General_options): Add --warn-shared-textrel.
6937 * layout.cc (Layout::finish_dynamic_section): Implement
6938 --warn-shared-textrel.
6941 * options.h (class General_options): Add --warn-multiple-gp.
6943 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6945 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6946 $(THREADSLIB) and $(LIBDL).
6947 * Makefile.in: Rebuild.
6949 2010-01-06 Ian Lance Taylor <iant@google.com>
6952 * options.cc (General_options::parse_section_start): New function.
6953 (General_options::section_start): New function.
6954 (General_options::General_options): Initialize all members.
6955 * options.h: Include <map>
6956 (class General_options): Add --section-start. Add section_starts_
6958 * layout.cc (Layout::attach_allocated_section_to_segment): If
6959 --section-start was used, set the address of the segment. Remove
6960 local sort_sections.
6961 (Layout::relaxation_loop_body): If the address of the load segment
6962 has been set by --section-start, don't use it.
6963 * output.h (Output_segment::update_flags_for_output_section): New
6965 * output.cc (Output_segment::add_output_section): Call
6966 update_flags_for_output_section.
6968 2010-01-05 Ian Lance Taylor <iant@google.com>
6971 * options.h (class General_options): Add --undefined-version.
6972 * script.cc (struct Version_expression): Add was_matched_by_symbol
6974 (Version_script_info::matched_symbol): New function.
6975 (Version_script_info::get_symbol_version_helper): Call
6977 (Version_script_info::check_unmatched_names): New function.
6978 * script.h (class Version_script_info): Update declarations.
6979 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6981 * options.h (class General_options): Use DEFINE_bool_alias for
6982 allow_multiple_definition.
6983 * resolve.cc (Symbol_table::should_override): Don't test
6984 allow_multiple_definition.
6987 * options.h (class General_options): Add --cref.
6988 * main.cc (main): Print cref table if --cref. Don't close mapfile
6989 until after printing cref table.
6990 * cref.cc: Include "symtab.h".
6991 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6992 (Cref_table_compare::operator()): New function.
6993 (Cref_inputs::gather_cref): New function.
6994 (filecol): New static const.
6995 (Cref_inputs::print_cref): New function.
6996 (Cref::print_cref): New function.
6997 * cref.h: Include <cstdio>.
6998 (class Cref): Update declarations.
6999 * mapfile.h (Mapfile::file): New function.
7000 * object.h (class Object): Define Symbols. Declare virtual
7001 do_get_global_symbols.
7002 (Object::get_global_symbols): New function.
7003 * object.cc (Input_objects::add_object): Pass object to cref_ if
7005 (Input_objects::archive_start): Likewise.
7006 (Input_objects::archive_stop): Likewise.
7007 (Input_objects::print_cref): New function.
7008 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7009 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7011 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7013 * plugin.h (class Sized_pluginobj): Update declarations.
7015 2010-01-05 Ian Lance Taylor <iant@google.com>
7017 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7018 to is_default_version. Rename insdef to insdefault.
7019 (Symbol_table::add_from_relobj): Rename def to is_default_version
7020 and local to is_forced_local.
7021 (Symbol_table::add_from_pluginobj): Likewise.
7022 (Symbol_table::add_from_dynobj): Likewise.
7023 (Symbol_table::define_special_symbol): Rename insdef to
7026 2010-01-04 Ian Lance Taylor <iant@google.com>
7029 * options.h (class General_options): Add
7030 --allow-multiple-definition and -z muldefs.
7031 * resolve.cc (Symbol_table::should_override): Don't warn about a
7032 multiple symbol definition if --allow-multiple-definition or -z
7036 * options.h (class General_options): Add --add-needed and
7037 --copy-dt-needed-entries. Tweak --as-needed help entry.
7038 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7039 error if --copy-dt-needed-entries aka --add-needed is used and
7040 would cause a change in behaviour.
7043 * options.h (class General_options): Add -G as a short version of
7044 --shared. Add no-op options -assert, -g, and -i.
7046 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7048 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7049 check for .text or .gnu.linkonce.t sections.
7050 * icf.cc (Icf::find_identical_sections): Ditto.
7051 Change the detection for mangled function name within the section
7053 * icf.h (is_section_foldable_candidate): New function.
7055 2009-12-30 Ian Lance Taylor <iant@google.com>
7058 * options.h (class General_options): Permit two dashes with
7059 --retain-symbols-file.
7061 2009-12-30 Ian Lance Taylor <iant@google.com>
7064 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7065 don't put the file header and segment headers in the text
7069 * common.cc (Sort_commons::operator()): Stabilize sort when both
7071 (Symbol_table::do_allocate_commons_list): When allocating common
7072 symbols, skip a symbol which is no longer common.
7073 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7074 an object before checking its type.
7075 * testsuite/common_test_2.c: New file.
7076 * testsuite/common_test_3.c: New file.
7077 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7078 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7079 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7080 (common_test_2_pic.o, common_test_2.so): New targets.
7081 (common_test_3_pic.o, common_test_3.so): New targets.
7082 * testsuite/Makefile.in: Rebuild.
7085 * script.cc (read_input_script): If we see a new SECTIONS clause,
7086 and we have added an input section, give an error.
7087 * layout.h (class Layout): Add have_added_input_section function.
7088 Add have_added_input_section_ field.
7089 * layout.cc (Layout::Layout): Initialize
7090 have_added_input_section_.
7091 (Layout::layout): Set have_added_input_section_.
7092 (Layout::layout_eh_frame): Likewise.
7094 2009-12-30 Ian Lance Taylor <iant@google.com>
7097 * options.h (class General_options): Add --sort-common option.
7098 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7099 * common.cc (Sort_common): Add sort_order parameter to
7100 constructor. Add sort_order_ field.
7101 (Sort_commons::operator): Check sort_order_.
7102 (Symbol_table::allocate_commons): Determine the sort order.
7103 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7105 (Symbol_table::do_allocate_commons_list): Likewise.
7107 2009-12-30 Ian Lance Taylor <iant@google.com>
7110 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7111 symbols from this object, don't change the visibility of an
7113 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7115 2009-12-30 Ian Lance Taylor <iant@google.com>
7118 * script.h (class Version_script_info): Define Language enum.
7119 Update declarations. Define Glob, Exact, and Lookup types. Add
7120 new fields globals_, locals_, and is_finalized_.
7121 * script.cc: Various formatting fixes.
7122 (class Parser_closure): Change language_stack_ from a vector of
7123 std::string to one of Version_script_info::Language. Adjust all
7125 (class Lazy_demangler): Remove.
7126 (struct Version_expression): Change language from std::string to
7127 Version_script_info::Language.
7128 (Version_script_info::Version_script_info): New function.
7129 (Version_script_info::~Version_script_info): Don't call clear.
7130 (Version_script_info::finalize): New function.
7131 (Version_script_info::build_lookup_tables): New function.
7132 (Version_script_info::build_expression_list_lookup): New
7134 (Version_script_info::get_symbol_version_helper): Rewrite to use
7136 (Version_script_info::print_expression_list): Adjust to use
7137 Version_script_info::Language.
7138 (script_push_lex_into_version_mode): Check that the version script
7139 has not been finalized.
7140 (version_script_push_lang): Change language string to
7141 Version_script_info::Language.
7142 * options.cc (Command_line::version_script): New function.
7143 * options.h (class General_options): Add finalize_dynamic_list
7144 function. Change version_script from declaration to definition.
7145 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7146 * testsuite/version_script.map: Remove duplicate def of foo.
7147 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7149 * testsuite/Makefile.in: Rebuild.
7151 2009-12-30 Ian Lance Taylor <iant@google.com>
7154 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7155 if the input symbol index is 0, make the output symbol index 0.
7157 2009-12-30 Ian Lance Taylor <iant@google.com>
7160 * options.h (class General_options): Add -x/--discard-all.
7161 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7162 --discard-all. If the local symbol needs a dynamic entry, check
7163 that before handling --discard-locals.
7165 2009-12-30 Ian Lance Taylor <iant@google.com>
7168 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7170 (Output_segment::add_output_section): Don't change the flags if
7174 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7175 GNU hash table if they need a dynamic value. Otherwise, don't add
7176 them if they are defined in a dynamic object or are forced local.
7178 2009-12-29 Ian Lance Taylor <iant@google.com>
7181 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7182 .gnu.hash table for a 32-bit target.
7185 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7186 regular and a dynamic object only needs a dynamic symbol table
7187 entry if it is externally visible.
7190 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7191 constructor. Add global_offset_table_ field.
7192 (Target_i386::got_section): Set global_offset_table_.
7193 (Target_i386::do_finalize_sections): Set global_offset_table_
7195 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7196 in constructor. Add global_offset_table_ field.
7197 (Target_x86_64::got_section): Set global_offset_table_.
7198 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7201 * layout.cc (Layout::Layout): Initialize increase_relro_.
7202 (Layout::get_output_section): Add is_relro, is_last_relro, and
7203 is_first_non_relro parameters. Change all callers.
7204 (Layout::choose_output_section): Likewise.
7205 (Layout::add_output_section_data): Likewise.
7206 (Layout::make_output_section): Likewise.
7207 (Layout::set_segment_offsets): Clear increase_relro when using a
7209 * layout.h (class Layout): Add increase_relro method. Add
7210 increase_relro_ field. Update declarations.
7211 * output.cc (Output_section::Output_section): Initialize
7212 is_last_relro_ and is_first_non_relro_.
7213 (Output_segment::add_output_section): Group relro sections is
7214 do_sort is true. Handle is_last_relro and is_first_non_relro.
7215 (Output_segment::maximum_alignment): Remove relro handling.
7216 (Output_segment::set_section_addresses): Add increase_relro
7217 parameter. Change all callers. Add initial alignment to align
7218 relro sections on separate page. Remove old relro handling.
7219 (Output_segment::set_section_list_addresses): Remove in_relro
7220 parameter. Change all callers.
7221 (Output_segment::set_offset): Add increase parameter. Change all
7222 callers. Remove old relro handling.
7223 * output.h (class Output_section): Add new methods: is_last_relro,
7224 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7225 Add is_last_relro_ and is_first_non_relro_ fields.
7226 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7227 Create separate .got.plt section. Call increase_relro.
7228 * x86_64.cc (Target_x86_64::got_section): Likewise.
7229 * testsuite/relro_script_test.t: Add .got.plt.
7232 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7233 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7234 (Layout::finalize): Call set_dynamic_symbol_size.
7235 (Layout::set_dynamic_symbol_size): New function.
7236 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7237 set_dynamic_symbol_size.
7240 * output.h (class Output_section): Add is_entsize_zero_ field.
7241 * output.cc (Output_section::Output_section): Initialize
7243 (Output_section::set_entsize): If two different entsizes are
7244 requested, force it to zero.
7245 (Output_section::add_input_section): Set flags for .debug_str
7246 before updating section flags. Set entsize.
7247 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7248 and SHF_STRING if all input sections have those flags.
7250 2009-12-29 Rafael Espindola <espindola@google.com>
7252 * main.cc (main): Fix the sys time reporting.
7253 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7256 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7258 * options.cc (General_options::parse_version): Allow -v to exit
7259 without an error if there is nothing to link.
7261 2009-12-29 Ian Lance Taylor <iant@google.com>
7263 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7264 using a version of gcc before 4.1.
7265 * configure: Rebuild.
7267 2009-12-28 Chris Demetriou <cgd@google.com>
7269 * attributes.cc (Output_attributes_section_data::do_write): Use
7270 std::vector::front rather than std::vector::data.
7272 2009-12-28 Ian Lance Taylor <iant@google.com>
7274 * symtab.h (class Symbol_table): Add enum Defined.
7275 * resolve.cc (Symbol_table::should_override): Add defined
7276 parameter. Change all callers. Test whether object is NULL
7277 before calling a method on it.
7278 (Symbol_table::report_resolve_problem): Add defined parameter.
7280 (Symbol_table::should_override_with_special): Likewise.
7281 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7282 parameter. Change all callers.
7283 (Symbol_table::do_define_in_output_data): Likewise.
7284 (Symbol_table::define_in_output_segment): Likewise.
7285 (Symbol_table::do_define_in_output_segment): Likewise.
7286 (Symbol_table::define_as_constant): Likewise.
7287 (Symbol_table::do_define_as_constant): Likewise.
7288 * script.h (class Symbol_assignment): Add is_defsym parameter to
7289 constructor; change all callers.
7290 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7291 parameter. Change all callers. Add is_defsym_ field.
7292 (class Parser_closure): Add parsing_defsym parameter to
7293 constructor; change all callers. Add parsing_defsym accessor
7294 function. Add parsing_defsym_ field.
7296 2009-12-28 Ian Lance Taylor <iant@google.com>
7298 * gold.cc (queue_middle_tasks): Fix formatting.
7299 * object.cc (Relobj::is_section_name_included): Likewise.
7301 2009-12-23 Ian Lance Taylor <iant@google.com>
7303 * i386.cc (Target_i386::do_calls_non_split): Recognize
7304 -fsplit-stack prologue for a function with a static chain.
7305 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7306 -fsplit-stack prologue when using %r11.
7308 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7310 * options.cc (General_options::parse_version): Make -v continue and do
7311 the link like GNU ld does.
7313 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7315 * Makefile.am (CCFILES): Add timer.cc.
7316 (HFILES): Add timer.h.
7317 * configure.ac: Check for sysconf and times.
7318 * main.cc: include timer.h.
7319 (main): Use Timer instead of get_run_time.
7322 * workqueue.cc: include timer.h.
7323 (Workqueue::find_and_run_task):
7324 Report user, sys and wall time.
7325 * Makefile.in: Regenerate.
7326 * config.in: Regenerate.
7327 * configure: Regenerate.
7329 2009-12-16 Doug Kwan <dougkwan@google.com>
7331 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7333 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7334 relaxed input sections.
7335 * output.cc (Output_section::find_relaxed_input_section): Change
7336 return type to Output_relaxed_input_section pointer. Adjust code
7337 for new type of relaxed_input_section_map_.
7338 * output.h (Output_section::find_relaxed_input_section): Change
7339 return type to Output_relaxed_input_section pointer.
7340 (Output_section::Output_relaxed_input_section_by_input_section_map):
7342 (Output_section::relaxed_input_section_map_): Change type to
7343 Output_section::Output_relaxed_input_section_by_input_section_map.
7344 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7347 2009-12-15 Ian Lance Taylor <iant@google.com>
7349 * layout.cc (Layout::create_shstrtab): Only write out after input
7350 sections if we are compressing debug sections.
7352 2009-12-15 Ian Lance Taylor <iant@google.com>
7354 * archive.cc (Archive::add_symbols): Only look up a symbol without
7355 a version if there is, in fact, a version.
7357 2009-12-14 Ian Lance Taylor <iant@google.com>
7359 Revert -Wshadow changes, all changes from:
7360 2009-12-11 Doug Kwan <dougkwan@google.com>
7361 2009-12-11 Nick Clifton <nickc@redhat.com>
7362 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7364 2009-12-11 Doug Kwan <dougkwan@google.com>
7366 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7368 * attributes.cc (Object_attribute::size): Ditto.
7369 (Attributes_section_data::size): Ditto.
7370 (Attributes_section_data::Attributes_section_data): Ditto.
7371 (Output_attributes_section_data::do_write): Ditto.
7372 * attributes.h (Object_attribute::set_type): Ditto.
7373 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7375 2009-12-11 Nick Clifton <nickc@redhat.com>
7377 * archive.cc: Fix shadowed variable warnings.
7379 * compressed_output.cc: Likewise.
7380 * compressed_output.h: Likewise.
7381 * configure: Likewise.
7382 * dwarf_reader.cc: Likewise.
7383 * dynobj.cc: Likewise.
7384 * dynobj.h: Likewise.
7385 * ehframe.cc: Likewise.
7386 * ehframe.h: Likewise.
7387 * errors.cc: Likewise.
7388 * expression.cc: Likewise.
7389 * fileread.cc: Likewise.
7390 * fileread.h: Likewise.
7391 * freebsd.h: Likewise.
7392 * i386.cc: Likewise.
7394 * incremental.h: Likewise.
7395 * layout.cc: Likewise.
7396 * layout.h: Likewise.
7397 * mapfile.cc: Likewise.
7398 * merge.cc: Likewise.
7399 * merge.h: Likewise.
7400 * object.cc: Likewise.
7401 * object.h: Likewise.
7402 * options.h: Likewise.
7403 * output.cc: Likewise.
7404 * output.h: Likewise.
7405 * parameters.cc: Likewise.
7406 * plugin.cc: Likewise.
7407 * powerpc.cc: Likewise.
7408 * reduced_debug_output.cc: Likewise.
7409 * reduced_debug_output.h: Likewise.
7410 * reloc.cc: Likewise.
7411 * reloc.h: Likewise.
7412 * resolve.cc: Likewise.
7413 * script-sections.cc: Likewise.
7414 * script.cc: Likewise.
7415 * script.h: Likewise.
7416 * sparc.cc: Likewise.
7417 * symtab.cc: Likewise.
7418 * symtab.h: Likewise.
7419 * target-select.cc: Likewise.
7420 * target-select.h: Likewise.
7421 * token.h: Likewise.
7422 * workqueue.cc: Likewise.
7423 * workqueue.h: Likewise.
7424 * x86_64.cc: Likewise.
7426 2009-12-10 Doug Kwan <dougkwan@google.com>
7428 * arm.cc (attributes.h): New include.
7429 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7430 (Arm_relobj::~Arm_relobj): Delete object pointed by
7431 attributes_section_data_.
7432 (Arm_relobj::attributes_section_data): New method definition.
7433 (Arm_relobj::attributes_section_data_): New data member declaration.
7434 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7435 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7436 attributes_section_data_.
7437 (Arm_dynobj::attributes_section_data): New method definition.
7438 (Arm_dynobj::attributes_section_data_): New data member declaration.
7439 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7440 initialization value of may_use_blx_ to false.
7441 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7442 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7443 object attributes to compute results instead of hard-coding.
7444 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7445 Target_arm::get_secondary_compatible_arch,
7446 Target_arm::set_secondary_compatible_arch
7447 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7448 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7449 New method declarations.
7450 (Target_arm::get_aeabi_object_attribute): New method definition.
7451 (Target_arm::attributes_section_data_): New data member declaration.
7452 (read_arm_attributes_section): New template definition.
7453 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7454 (Arm_dynobj::do_read_symbols): Ditto.
7455 (Target_arm::do_finalize_sections): Merge attributes sections from
7456 input. Check for BLX use after attributes section merging.
7457 Fix __exidx_start and __exidx_end visibility. Create an
7458 .ARM.attributes section if necessary.
7459 (Target_arm::get_secondary_compatible_arch,
7460 Target_arm::set_secondary_compatible_arch,
7461 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7462 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7463 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7464 New method definitions.
7466 2009-12-09 Ian Lance Taylor <iant@google.com>
7468 * plugin.cc (Plugin::load): Don't cast from void* to a function
7471 2009-12-09 Ian Lance Taylor <iant@google.com>
7473 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7476 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7478 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7479 Replace two_file_shared_1.so with two_file_shared_2.so.
7480 * testsuite/Makefile.in: Regenerated.
7482 2009-12-08 Doug Kwan <dougkwan@google.com>
7484 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7485 (HFILES): Add attributes.h and int_encoding.h.
7486 * Makefile.in: Regenerate.
7487 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7488 function definitions to int_encoding.cc
7489 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7490 prototypes to int_encoding.h
7491 * reduced_debug_output.cc (int_encoding.h): New include.
7492 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7493 function definitions to int_encoding.cc
7494 (insert_into_vector, read_from_pointer): Move template definitions to
7496 * attributes.cc: New file.
7497 * attributes.h: New file.
7498 * int_encoding.cc: New file.
7499 * int_encoding.h: New file.
7501 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7504 * incremental-dump.cc (dump_incremental_inputs): New.
7505 (main): Use dump_incremental_inputs.
7507 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7510 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7511 checking elfcpp::STT_FUNC.
7512 (Target_i386::Relocate::relocate): Likewise.
7513 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7515 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7516 symbols from shared libraries into normal FUNC symbols.
7518 * symtab.h (Symbol): Add is_func and use it.
7520 2009-12-05 Doug Kwan <dougkwan@google.com>
7522 * arm.cc (Target_arm::arm_info): Initialize new fields
7523 attributes_section and attributes_vendor.
7524 * i386.cc (Target_i386::i386_info): Same.
7525 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7526 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7527 fields attributes_section and attributes_vendor.
7528 * sparc.cc (Target_sparc::sparc_info): Same.
7529 * target.h (Target::attributes_section, Target::attributes_vendor,
7530 Target::is_attributes_section, Target::attribute_arg_type,
7531 Target::attributes_order): New method definitions.
7532 (Target::Target_info::attributes_section,
7533 Target::Target_info::attributes_vendor): New fields.
7534 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7535 virtual method definitions.
7536 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7537 attributes_section and attributes_vendor.
7538 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7540 2009-12-05 Doug Kwan <dougkwan@google.com>
7542 * arm.cc: Update comments about interworking and stub generation.
7543 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7544 considered as non-PIC.
7545 (Arm_relocate_functions::base_abs): Fix formatting.
7546 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7547 of function to use GOT entry address instead of offset.
7548 (Target_arm::Scan::global): Issue an error if a symbol would need a
7549 PLT does not get one because it is untyped. Remove code to create
7550 dynamic symbols for relative branches.
7551 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7552 takes unsigned integer instead of boolean.
7554 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7556 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7557 (two_file_test_LDADD): Likewise.
7558 (common_test_1_LDADD): Likewise.
7559 (exception_test_LDADD) Likewise.
7560 (weak_test_LDADD): Likewise.
7561 (many_sections_test_LDADD): Likewise.
7562 (initpri1_LDADD): Likewise.
7563 (script_test_1_LDADD): Likewise.
7564 (script_test_2_LDADD): Likewise.
7565 (justsyms_LDADD): Likewise.
7566 (binary_test_LDADD): Likewise.
7567 (large_LDADD): Likewise.
7568 * testsuite/Makefile.in: Regenerated.
7570 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7572 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7573 (Symbol_table::override_with_special): Likewise.
7574 (Symbol_table::add_from_object): Likewise.
7576 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7578 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7579 Don't set the data_offset twice.
7581 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7583 * testsuite/Makefile.in: Regenerate.
7585 2009-12-03 Doug Kwan <dougkwan@google.com>
7587 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7588 (Target_arm::do_finalize_sections): Add parameter for symbol table
7589 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7590 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7591 parameter for symbol table pointer.
7592 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7593 an additional parameter for a pointer to symbol table.
7594 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7595 parameter for a symbol table pointer.
7596 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7597 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7599 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7600 parameter for a symbol table pointer.
7602 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7604 * incremental.cc (Incremental_inputs_header)
7605 (Incremental_inputs_header_write, Incremental_inputs_entry)
7606 (Incremental_inputs_entry_write): Move ...
7607 * incremental.h (Incremental_inputs_header)
7608 (Incremental_inputs_header_write, Incremental_inputs_entry)
7609 (Incremental_inputs_entry_write): here.
7611 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7613 * incremental.cc (make_sized_incremental_binary): Set the target.
7614 Error if it is incompatible.
7615 * output.h (Output_file): Add filename method.
7617 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7619 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7620 from the get_* methods.
7622 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7624 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7625 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7626 Write 0 for the data_offset of scripts.
7628 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7630 * testsuite/Makefile.am: Add the incremental_test.sh test.
7631 * testsuite/incremental_test.sh: New.
7632 * testsuite/incremental_test_1.c: New.
7633 * testsuite/incremental_test_2.c: New.
7635 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7637 * incremental-dump.cc (main): Fix typos.
7639 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7642 * incremental-dump.cc (main): Use llu to print 64 bit values.
7644 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7645 H.J. Lu <hongjiu.lu@intel.com>
7647 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7649 (incremental_dump_LDADD): Likewise.
7650 * Makefile.in: Regenerated.
7652 2009-11-25 Doug Kwan <dougkwan@google.com>
7656 2009-11-25 Doug Kwan <dougkwan@google.com>
7658 * arm.cc (Target_arm::Target_arm): Move method definition
7659 outside of class definition. Add code to handle
7660 --target1-rel, --target1-abs and --target2= options.
7661 (Target_arm::get_reloc_reloc_type): Change method to be
7662 non-static and const.
7663 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7664 New data member declaration.
7665 (Target_arm::Scan::local, Target_arm::Scan::global,
7666 Target_arm::Relocate::relocate,
7667 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7668 Adjust call to Target_arm::get_real_reloc_type.
7669 (Target_arm::get_real_reloc_type): Use command line options
7670 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7671 * options.h (--target1-rel, --target1-abs, --target2): New
7674 2009-11-25 Doug Kwan <dougkwan@google.com>
7676 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7677 class definition. Add code to handle --target1-rel, --target1-abs
7678 and --target2= options.
7679 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7681 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7683 (Target_arm::Scan::local, Target_arm::Scan::global,
7684 Target_arm::Relocate::relocate,
7685 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7686 call to Target_arm::get_real_reloc_type.
7687 (Target_arm::get_real_reloc_type): Use command line options to
7688 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7689 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7692 2009-11-25 Doug Kwan <dougkwan@google.com>
7694 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7695 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7696 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7698 (Arm_relocate_functions::thm_call): Replace body with a call to
7699 Arm_relocate_functions::thumb_branch_common.
7700 (Arm_relocate_functions::thm_jump24,
7701 Arm_relocate_functions::thm_xpc22): New method definitions.
7702 (Arm_relocate_functions::thumb_branch_common): New method definition.
7703 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7705 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7706 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7708 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7710 * Makefile.am: Build incremental-dump
7711 * Makefile.in: Regenerate.
7712 * incremental-dump.cc: New.
7713 * incremental.cc (Incremental_inputs_header_data,
7714 Incremental_inputs_entry_data): Move to incremental.h
7715 * incremental.h: (Incremental_inputs_header_data,
7716 Incremental_inputs_entry_data): Move from incremental.cc
7718 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7720 * incremental.cc (Incremental_inputs_header,
7721 Incremental_inputs_header_write, Incremental_inputs_entry,
7722 Incremental_inputs_entry_write): Add a typedef with the data type.
7724 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7726 * incremental.cc (Incremental_inputs_header,
7727 Incremental_inputs_header_write, Incremental_inputs_entry,
7728 Incremental_inputs_entry_write): Update comment about which
7729 type has the filed descriptions.
7731 2009-11-15 Doug Kwan <dougkwan@google.com>
7733 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7734 (Arm_relocate_functions::arm_branch_common): Change method defintion
7735 in class definition to a method declaration and update list of formal
7737 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7738 Arm_relocation_functions::jump24): Adjust call to
7739 Arm_relocate_functions::arm_branch_common. Update list of formal
7741 (Arm_relocate_functions::xpc25): New method definition.
7742 (Arm_relocate_functions::arm_branch_common): Move method defintion
7743 out from class definition. Use stubs for mode-switching and extending
7745 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7746 specially. Change code to enable use of stubs in ARM branches.
7748 2009-11-10 Doug Kwan <dougkwan@google.com>
7750 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7751 in method declaration.
7752 (Target_arm::relocate_stub): New method declaration.
7753 (Target_arm::default_target): Change to return a pointer instead of
7755 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7756 Target_arm::default_target.
7757 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7759 (Target_arm::relocate_section): Adjust view.
7760 (Target_arm::relocate_stub): New method definition.
7762 2009-11-10 Doug Kwan <dougkwan@google.com>
7764 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7766 * incremental.cc (open_incremental_binary): Initialized local
7767 variables to avoid warnings.
7768 * object.cc (make_elf_object): Ditto.
7769 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7772 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7775 * testsuite/plugin_test.c: Include "config.h".
7777 2009-11-09 Doug Kwan <dougkwan@google.com>
7779 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7780 (arm_symbol_value): Remove.
7781 (Arm_relocate_functions::arm_branch_common,
7782 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7783 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7784 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7785 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7786 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7787 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7788 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7789 Arm_relocate_functions::thm_mobw_abs_nc,
7790 Arm_relocate_functions::thm_mov_abs,
7791 Arm_relocate_functions::movw_prel_nc,
7792 Arm_relocate_functions::thm_movt_abs,
7793 Arm_relocate_functions::movt_prel,
7794 Arm_relocate_functions::thm_movw_prel_nc,
7795 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7796 (Target_arm::Relocate::relocate): Only decompose address into two
7797 parts if relocation type uses the thumb-bit and pass the actual
7798 bit instead of a flag indicating that the thumb-bit is used. Adjust
7799 calls to methods in Arm_relocate_functions for this change.
7801 2009-11-08 Ian Lance Taylor <iant@google.com>
7804 * reloc.cc: Instantiate
7805 Sized_relobj::initialize_input_to_output_maps and
7806 Sized_relobj:free_input_to_output_maps.
7808 2009-11-06 Ian Lance Taylor <iant@google.com>
7811 * defstd.cc (in_segment): Set only_if_ref true for "end".
7813 2009-11-06 Doug Kwan <dougkwan@google.com>
7815 * arm.cc (class Reloc_stub): Correct a comment.
7816 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7817 (Target_arm::scan_section_for_stubs): New method declaration.
7818 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7819 Change methods from private to protected.
7820 (Target_arm::do_may_relax): New method definition.
7821 (Target_arm::do_relax, Target_arm::group_sections,
7822 Target_arm::scan_reloc_for_stub,
7823 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7824 (Target_arm::arm_input_section_map_): New data member declaration.
7825 (Target_arm::scan_reloc_for_stub,
7826 Target_arm::scan_reloc_section_for_stubs,
7827 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7828 Target_arm::do_relax): New method definitions.
7830 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7832 * configure.ac: Check for (struct stat)::st_mtim
7833 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7834 * config.in: Regenerate.
7835 * configure: Regenerate.
7837 2009-11-05 Ian Lance Taylor <iant@google.com>
7840 * output.cc (Output_segment::add_output_section): Add missing
7843 2009-11-04 Ian Lance Taylor <iant@google.com>
7846 * object.h (class Object): Add is_needed and set_is_needed
7847 methods. Add is_needed_ field. Make bool fields into bitfields.
7848 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7849 defined in a dynamic object and referenced by a regular object,
7850 set is_needed for the dynamic object.
7851 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7852 if the file is marked with as_needed and it is not needed.
7854 2009-11-04 Ian Lance Taylor <iant@google.com>
7857 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7858 tags if data is discarded by linker script.
7859 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7860 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7861 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7862 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7864 2009-11-04 Ian Lance Taylor <iant@google.com>
7866 * layout.cc (Layout::get_output_section): Add is_interp and
7867 is_dynamic_linker_section parameters. Change all callers.
7868 (Layout::choose_output_section): Likewise.
7869 (Layout::make_output_section): Likewise.
7870 (Layout::add_output_section_data): Add is_dynamic_linker_section
7871 parameter. Change all callers.
7872 * layout.h (class Layout): Update declarations.
7873 * output.h (class Output_section): Add is_interp, set_is_interp,
7874 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7875 Add is_interp_, is_dynamic_linker_section_ fields. Change
7876 generate_code_fills_at_write_ to a bitfield.
7877 * output.cc (Output_section::Output_sections): Initialize new
7879 (Output_segment::add_output_section): Add do_sort parameter.
7882 2009-11-03 Ian Lance Taylor <iant@google.com>
7885 * options.h (class General_options): Add --warn-common.
7886 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7887 merging two common symbols.
7888 (Symbol_table::should_override): Handle --warn-common when merging
7889 a common symbol with a defined symbol. Use report_resolve_problem
7890 for multiple definitions.
7891 (Symbol_table::report_resolve_problem): New function.
7892 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7894 2009-11-03 Doug Kwan <dougkwan@google.com>
7896 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7898 (Target_arm::stub_factory): New method definition.
7899 (Target_arm::new_arm_input_section,
7900 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7901 Target_arm::reloc_uses_thumb_bit): New method declarations.
7902 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7903 New type definitions.
7904 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7905 member declarations.
7906 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7907 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7908 New method definitions.
7910 2009-11-03 Ian Lance Taylor <iant@google.com>
7912 * options.h (class General_options): Add --warn_constructors.
7914 2009-11-03 Ian Lance Taylor <iant@google.com>
7917 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7918 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7920 2009-11-03 Ian Lance Taylor <iant@google.com>
7923 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7924 --msgid-bugs-address.
7925 (install-pdf): New target.
7926 (install-data_yes): Look up one directory to find mkinstalldirs.
7928 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7930 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7933 2009-10-30 Doug Kwan <dougkwan@google.com>
7935 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7937 2009-10-30 Doug Kwan <dougkwan@google.com>
7939 * arm.cc (Stub_addend_reader): New struct template definition
7940 and partial specializations.
7941 (Stub_addend_reader::operator()): New method definition for a
7942 partially specialized template.
7944 2009-10-30 Doug Kwan <dougkwan@google.com>
7946 * arm.cc (Arm_relobj::processor_specific_flags): New method
7948 (Arm_relobj::do_read_symbols): New method declaration.
7949 (Arm_relobj::processor_specific_flags_): New data member declaration.
7950 (Arm_dynobj): New class definition.
7951 (Target_arm::do_finalize_sections): Add input_objects parameter.
7952 (Target_arm::do_adjust_elf_header): New method declaration.
7953 (Target_arm::are_eabi_versions_compatible,
7954 (Target_arm::merge_processor_specific_flags): New method declaration.
7955 (Target_arm::do_make_elf_object): New overloaded method definitions
7957 (Arm_relobj::do_read_symbols): New method definition.
7958 (Arm_dynobj::do_read_symbols): Ditto.
7959 (Target_arm::do_finalize_sections): Add input_objects parameters.
7960 Merge processor-specific flags from all input objects.
7961 (Target_arm::are_eabi_versions_compatible,
7962 Target_arm::merge_processor_specific_flags,
7963 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7964 New method definitions.
7965 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7966 Input_objects pointer type parameter.
7967 * layout.cc (Layout::finalize): Pass input objects to target's.
7968 finalize_sections function.
7969 * output.cc (Output_file_header::do_sized_write): Set ELF file
7970 header's processor-specific flags.
7971 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7972 Input_objects pointer type parameter.
7973 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7974 * target.h (Input_objects): New forward class declaration.
7975 (Target::processor_specific_flags,
7976 Target::are_processor_specific_flags_sect): New method definitions.
7977 (Target::finalize_sections): Add input_objects parameter.
7978 (Target::Target): Initialize processor_specific_flags_ and
7979 are_processor_specific_flags_set_.
7980 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7982 (Target::set_processor_specific_flags): New method definition.
7983 (Target::processor_specific_flags_,
7984 Target::are_processor_specific_flags_set_): New data member
7986 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7987 Input_objects pointer type parameter.
7989 2009-10-30 Doug Kwan <dougkwan@google.com>
7991 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7993 2009-10-28 Ian Lance Taylor <iant@google.com>
7995 * object.h (class Relobj): Drop options parameter from
7996 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7997 do_scan_relocs, do_relocate. Change all callers.
7998 (class Sized_relobj): Drop options parameters from
7999 do_gc_process_relocs, do_scan_relocs, do_relocate,
8000 do_relocate_sections, relocate_sections, emit_relocs_scan,
8001 emit_relocs_scan_reltype. Change all callers.
8002 (struct Relocate_info): Remove options field and all references to
8004 * reloc.h (class Read_relocs): Remove options constructor
8005 parameter and options_ field. Change all callers.
8006 (class Gc_process_relocs, class Scan_relocs): Likewise.
8007 (class Relocate_task): Likewise.
8008 * target-reloc.h (scan_relocs): Remove options parameter. Change
8010 (scan_relocatable_relocs): Likewise.
8011 * target.h (class Sized_target): Remove options parameter from
8012 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8014 * gc.h (gc_process_relocs): Remove options parameter. Change all
8016 * arm.cc: Update functions to remove options parameters.
8017 * i386.cc: Likewise.
8018 * powerpc.cc: Likewise.
8019 * sparc.cc: Likewise.
8020 * x86_64.cc: Likewise.
8021 * testsuite/testfile.cc: Likewise.
8023 2009-10-28 Doug Kwan <dougkwan@google.com>
8025 * arm.cc (Arm_relobj): New class definition.
8026 (Arm_relobj::scan_sections_for_stubs,
8027 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8028 New method definitions.
8030 2009-10-28 Cary Coutant <ccoutant@google.com>
8032 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8033 (Plugin::cleanup_done_): New member.
8034 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8035 (Plugin_manager::cleanup_done_): Remove.
8036 (Plugin_manager::add_input_file): Edit error message.
8037 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8038 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8040 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8042 * fileread.cc: (File_read::View::~View): Use the new
8043 data_ownership_ filed.
8044 (File_read::~File_read): Dispose the new whole_file_view_.
8045 (File_read::open): Mmap the whole file if needed.
8046 (File_read::open): Use whole_file_view_ instead of contents_.
8047 (File_read::find_view): Use whole_file_view_ if applicable.
8048 (File_read::do_read): Use whole_file_view_ instead of contents_.
8049 (File_read::make_view): Use whole_file_view_ instead of contents_,
8050 update File_read::View::View call.
8051 (File_read::find_or_make_view): Update File_read::View::View
8053 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8055 (File_read::View::Data_ownership): New enum.
8056 (File_read::View::View): Replace bool mapped_ with Data_ownership
8058 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8059 (File_read::View::data_ownership_): New field.
8060 (File_read::contents_): Remove (replaced by whole_file_view_).
8061 (File_read::whole_file_view_): New field.
8062 * options.h (class General_options): Add --keep-files-mapped.
8064 2009-10-27 Cary Coutant <ccoutant@google.com>
8066 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8067 * testsuite/Makefile.am (plugin_test_5): New test case.
8068 * testsuite/Makefile.in: Regenerate.
8070 2009-10-25 Doug Kwan <dougkwan@google.com>
8072 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8073 from private to protected to allow access by child class.
8074 (Sized_relobj::do_relocate_sections): New method declaration.
8075 (Sized_relobj::relocate_sections): Virtualize.
8076 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8077 Sized_relobj::relocate_sections. Instantiate template explicitly
8078 for different target sizes and endianity.
8080 2009-10-24 Doug Kwan <dougkwan@google.com>
8082 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8083 (Arm_input_section::as_arm_input_section): New method.
8084 (Arm_output_section): New class definition.
8085 (Arm_output_section::create_stub_group,
8086 Arm_output_section::group_sections): New method definitions.
8088 2009-10-22 Doug Kwan <dougkwan@google.com>
8090 * arm.cc (Arm_input_section): New class definition.
8091 (Arm_input_section::init, Arm_input_section:do_write,
8092 Arm_input_section::set_final_data_size,
8093 Arm_input_section::do_reset_address_and_file_offset): New method
8096 2009-10-21 Doug Kwan <dougkwan@google.com>
8098 * arm.cc (Stub_table, Arm_input_section): New forward class
8100 (Stub_table): New class defintion.
8101 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8102 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8103 New method definition.
8105 2009-10-21 Doug Kwan <dougkwan@google.com>
8107 * arm.cc: Update copyright comments.
8108 (Target_arm): New forward class template declaration.
8109 (Arm_address): New type.
8110 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8111 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8112 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8114 (Insn_template): Same.
8115 (DEF_STUBS): New macro.
8116 (Stub_type): New enum type.
8117 (Stub_template): New class definition.
8120 (Stub_factory): Same.
8121 (Target_arm::Target_arm): Initialize may_use_blx_ and
8122 should_force_pic_veneer_.
8123 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8124 Target_arm::should_force_pic_veneer,
8125 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8126 Target_arm::using_thumb_only, Target_arm:;default_target): New
8128 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8129 New data member declarations.
8130 (Insn_template::size, Insn_template::alignment): New method defintions.
8131 (Stub_template::Stub_template): New method definition.
8132 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8133 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8134 (Stub_factory::Stub_factory): New method definition.
8135 * gold.h (string_hash): New template.
8136 * output.h (Input_section_specifier::hash_value): Use
8138 (Input_section_specifier::string_hash): Remove.
8139 * stringpool.cc (Stringpool_template::string_hash): Use
8142 2009-10-20 Doug Kwan <dougkwan@google.com>
8144 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8145 symbols of relaxed input sections.
8146 * output.h (Output_section::find_relaxed_input_section): Make
8149 2009-10-16 Doug Kwan <dougkwan@google.com>
8151 * dynobj.cc (Versions::Versions): Initialize version_script_.
8152 Only insert base version symbol definition for a shared object
8153 if version script defines any version versions.
8154 (Versions::define_base_version): New method definition.
8155 (Versions::add_def): Check that base version is not needed.
8156 (Versions::add_need): Define base version lazily.
8157 * dynobj.h (Versions::define_base_version): New method declaration.
8158 (Versions::needs_base_version_): New data member declaration.
8159 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8160 (check_DATA): Add no_version_test.stdout.
8161 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8163 * testsuite/Makefile.in: Regenerate.
8164 * testsuite/no_version_test.c: New file.
8165 * testsuite/no_version_test.sh: Ditto.
8167 2009-10-16 Doug Kwan <dougkwan@google.com>
8169 * expression.cc (class Segment_start_expression): New class definition.
8170 (Segment_start_expression::value): New method definition.
8171 (script_exp_function_segment_start): Return a new
8172 Segment_start_expression.
8173 * gold/script-c.h (script_saw_segment_start_expression): New function
8175 * script-sections.cc (Script_sections::Script_sections): Initialize
8176 SAW_SEGMENT_START_EXPRESSION_ to false.
8177 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8178 and -Tbbs options to specify section addresses if given in
8179 command line and no SEGMENT_START expression is seen in a script.
8180 * script-sections.h (Script_sections::saw_segment_start_expression,
8181 Script_sections::set_saw_segment_start_expression): New method
8183 (Script_sections::saw_segment_start_expression_): New data member
8185 * script.cc (script_saw_segment_start_expression): New function.
8186 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8187 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8188 script_test_7.sh and script_test_8.sh.
8189 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8190 script_test_8.stdout.
8191 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8192 (script_test_6, script_test_6.stdout, script_test_7,
8193 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8194 * Makefile.in: Regenerate.
8195 * testsuite/script_test_6.sh: New file.
8196 * testsuite/script_test_6.t: Same.
8197 * testsuite/script_test_7.sh: Same.
8198 * testsuite/script_test_7.t: Same.
8199 * testsuite/script_test_8.sh: Same.
8201 2009-10-16 Doug Kwan <dougkwan@google.com>
8203 * output.cc (Output_segment::set_section_list_address): Cast
8204 expressions to unsigned long long type to avoid format warnings.
8206 2009-10-15 Ian Lance Taylor <iant@google.com>
8208 * script.cc (Script_options::add_symbol_assignment): Always add a
8209 dot assignment to script_sections_.
8210 * script-sections.cc (Script_sections::add_dot_assignment):
8211 Initialize if necessary.
8213 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8214 program headers with no load segment if there is a linker script.
8216 * layout.cc (Layout::set_segment_offsets): Align the file offset
8217 to the segment aligment for -N or -n with no load segment.
8218 * output.cc (Output_segment::add_output_section): Don't crash if
8219 the first section is a TLS section.
8220 (Output_segment::set_section_list_addresses): Print an error
8221 message if the address moves backward in a linker script.
8222 * script-sections.cc
8223 (Output_section_element_input::set_section_addresses): Don't
8224 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8225 (Orphan_output_section::set_section_addresses): Likewise.
8227 2009-10-15 Doug Kwan <dougkwan@google.com>
8229 * layout.cc (Layout::finish_dynamic_section): Generate tags
8230 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8231 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8232 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8234 2009-10-14 Ian Lance Taylor <iant@google.com>
8236 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8238 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8239 data_shdr fields of relinfo.
8240 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8241 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8242 R_386_TLS_LDO_32, adjust based on section flags.
8243 (Target_i386::Relocate::fix_up_ldo): Remove.
8245 2009-10-13 Ian Lance Taylor <iant@google.com>
8247 Add support for -pie.
8248 * options.h (class General_options): Add -pie and
8250 (General_options::output_is_position_independent): Test -pie.
8251 (General_options::output_is_executable): Return true if not shared
8252 and not relocatable.
8253 (General_options::output_is_pie): Remove.
8254 * options.cc (General_options::finalize): Reject incompatible uses
8256 * gold.cc (queue_middle_tasks): A -pie link is not static.
8257 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8258 * symtab.cc (Symbol::final_value_is_known): Return false if
8259 output_is_position_independent.
8260 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8261 output_is_position_independent.
8262 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8263 output_is_position_independent.
8264 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8265 output_is_position_independent.
8266 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8268 (basic_pie_test.o, basic_pie_test): New targets.
8269 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8270 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8271 (two_file_pie_test): New target.
8272 * testsuite/Makefile.in: Rebuild.
8273 * README: Remove note saying that -pie is not supported.
8275 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8277 * options.h (class General_options): Add -init and -fini.
8278 * layout.cc (Layout::finish_dynamic_section): Emit
8279 given init and fini functions.
8281 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8283 * gc.h (gc_process_relocs): Check if icf is enabled using new
8285 * gold.cc (queue_initial_tasks): Likewise.
8286 (queue_middle_tasks): Likewise.
8287 * object.cc (do_layout): Likewise.
8288 * symtab.cc (is_section_folded): Likewise.
8289 * main.cc (main): Likewise.
8290 * reloc.cc (Read_relocs::run): Likewise.
8291 (Sized_relobj::do_scan_relocs): Likewise.
8292 * icf.cc (is_function_ctor_or_dtor): New function.
8293 (Icf::find_identical_sections): Check if function is ctor or dtor when
8295 * options.h (General_options::icf): Change option to be an enum.
8296 (Icf_status): New enum.
8297 (icf_enabled): New method.
8298 (icf_safe_folding): New method.
8299 (set_icf_status): New method.
8300 (icf_status_): New variable.
8301 * (options.cc) (General_options::finalize): Set icf_status_.
8302 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8303 icf_test and icf_keep_unique_test to use the --icf enum flag.
8304 * testsuite/icf_safe_test.sh: New file.
8305 * testsuite/icf_safe_test.cc: New file.
8307 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8309 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8310 includes to gc.h and icf.h.
8311 * arm.cc: Include gc.h.
8312 * gold.cc: Likewise.
8313 * i386.cc: Likewise.
8314 * powerpc.cc: Likewise.
8315 * sparc.cc: Likewise.
8316 * x86_64.cc: Likewise.
8317 * gc.h: Include icf.h.
8319 2009-10-11 Ian Lance Taylor <iant@google.com>
8321 * plugin.cc: Include "gold.h" before other header files.
8323 2009-10-10 Chris Demetriou <cgd@google.com>
8325 * options.h (Input_file_argument::Input_file_type): New enum.
8326 (Input_file_argument::is_lib_): Replace with...
8327 (Input_file_argument::type_): New member.
8328 (Input_file_argument::Input_file_argument): Take Input_file_type
8329 'type' rather than boolean 'is_lib' as second argument.
8330 (Input_file_argument::is_lib): Use type_.
8331 (Input_file_argument::is_searched_file): New function.
8332 (Input_file_argument::may_need_search): Handle is_searched_file.
8333 * options.cc (General_options::parse_library): Support -l:filename.
8334 (General_options::parse_just_symbols): Update for Input_file_argument
8336 (Command_line::process): Likewise.
8337 * archive.cc (Archive::get_file_and_offset): Likewise.
8338 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8339 * script.cc (read_script_file, script_add_file): Likewise.
8340 * fileread.cc (Input_file::Input_file): Likewise.
8341 (Input_file::will_search_for): Handle is_searched_file.
8342 (Input_file::open): Likewise.
8343 * readsyms.cc (Read_symbols::get_name): Likewise.
8344 * testsuite/Makefile.am (searched_file_test): New test.
8345 * testsuite/Makefile.in: Regenerate.
8346 * testsuite/searched_file_test.cc: New file.
8347 * testsuite/searched_file_test_lib.cc: New file.
8349 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8350 Ian Lance Taylor <iant@google.com>
8352 * descriptor.cc: Include <cstdio> and "binary-io.h".
8353 (Descriptors::open): Open the files in binary mode always.
8354 * script.cc (Lex::get_token): Treat \r as whitespace.
8356 2009-10-09 Ian Lance Taylor <iant@google.com>
8358 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8360 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8361 Ian Lance Taylor <iant@google.com>
8363 * configure.ac: Check for readv function also.
8364 * fileread.cc (readv): Define if not HAVE_READV.
8365 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8367 * config.in: Regenerate.
8368 * configure: Regenerate.
8370 2009-10-09 Doug Kwan <dougkwan@google.com>
8372 * layout.cc (Layout::make_output_section): Call target hook to make
8373 ordinary output section.
8374 (Layout::finalize): Adjust parameter list of call the
8375 Target::may_relax().
8376 * layout.h (class Layout::section_list): New method.
8377 * merge.h (Output_merge_base::entsize): Change visibility to public.
8378 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8380 (Output_merge_string::do_is_string): New method.
8381 * object.cc (Sized_relobj::do_setup): renamed from
8382 Sized_relobj::set_up.
8383 * object.h (Sized_relobj::adjust_shndx,
8384 Sized_relobj::initializ_input_to_output_maps,
8385 Sized_relobj::free_input_to_output_maps): Change visibilities to
8387 (Sized_relobj::setup): Virtualize.
8388 (Sized_relobj::do_setup): New method declaration.
8389 (Sized_relobj::invalidate_section_offset,
8390 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8391 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8392 * options.cc (parse_int): New function.
8393 * options.h (parse_int): New declaration.
8394 (DEFINE_int): New macro.
8395 (stub_group_size): New option.
8396 * output.cc (Output_section::Output_section): Initialize memebers
8397 merge_section_map_, merge_section_by_properties_map_,
8398 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8399 (Output_section::add_input_section): Handled deferred code-fill
8400 generation and remove an old comment.
8401 (Output_section::add_relaxed_input_section): New method definition.
8402 (Output_section::add_merge_input_section): Use merge section by
8403 properties map to speed to search. Update merge section maps
8405 (Output_section::build_relaxation_map): New method definition.
8406 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8408 (Output_section::relax_input_section): Renamed to
8409 Output_section::convert_input_sections_to_relaxed_sections and change
8410 interface to take a vector of pointers to relaxed sections.
8411 (Output_section::find_merge_section,
8412 Output_section::find_relaxed_input_section): New method definitions.
8413 (Output_section::is_input_address_mapped,
8414 Output_section::output_offset, Output_section::output_address):
8415 Use output section data maps to speed up searching.
8416 (Output_section::find_starting_output_address): Add comments.
8417 (Output_section::do_write,
8418 Output_section::write_to_postprocessing_buffer): Do code-fill
8419 generation as appropriate.
8420 (Output_section::get_input_sections): Invalidate relaxed input section
8422 (Output_section::restore_states): Adjust type of checkpoint .
8423 Invalidate relaxed input section map.
8424 * output.h (Output_merge_base): New class declaration.
8425 (Input_section_specifier): New class defintion.
8426 (class Output_relaxed_input_section) Change base class to
8427 Output_section_data_build.
8428 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8429 base class initializer.
8430 (Output_section::add_relaxed_input_section): New method declaration.
8431 (Output_section::Input_section): Change visibility to protected.
8432 (Output_section::Input_section::relobj,
8433 Output_section::Input_section::shndx): Handle relaxed input sections.
8434 Output_section::input_sections) Change visibility to protected. Also
8435 define overload to return a non-const pointer.
8436 (Output_section::Merge_section_properties): New class defintion.
8437 (Output_section::Merge_section_by_properties_map,
8438 Output_section::Output_section_data_by_input_section_map,
8439 Output_section::Relaxation_map): New types.
8440 (Output_section::relax_input_section): Rename method to
8441 Output_section::convert_input_sections_to_relaxed_sections and change
8442 interface to take a vector of relaxed section pointers.
8443 (Output_section::find_merge_section,
8444 Output_section::find_relaxed_input_section,
8445 Output_section::build_relaxation_map,
8446 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8447 New method declarations.
8448 (Output_section::merge_section_map_
8449 Output_section::merge_section_by_properties_map_,
8450 Output_section::relaxed_input_section_map_,
8451 Output_section::is_relaxed_input_section_map_valid_,
8452 Output_section::generate_code_fills_at_write_): New data members.
8453 * script-sections.cc
8454 (Output_section_element_input::set_section_addresses): Call
8455 current_data_size and addralign methods of relaxed input sections.
8456 (Orphan_output_section::set_section_addresses): Call current_data_size
8457 and addralign methods of relaxed input sections.
8458 * symtab.cc (Symbol_table::compute_final_value): Extract template
8459 from the body of Symbol_table::sized_finalize_symbol.
8460 (Symbol_table::sized_finalized_symbol): Call
8461 Symbol_table::compute_final_value.
8462 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8463 (Symbol_table::compute_final_value): New templated method declaration.
8464 * target.cc (Target::do_make_output_section): New method defintion.
8465 * target.h (Target::make_output_section): New method declaration.
8466 (Target::relax): Add more parameters for input objects, symbol table
8467 and layout. Adjust call to do_relax.
8468 (Target::do_make_output_section): New method declaration.
8469 (Target::do_relax): Add parameters for input objects, symbol table
8472 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8474 * pread.c: Include stdio.h.
8476 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8478 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8481 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8483 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8484 Change read_shndx type to unsigned int.
8485 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8487 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8488 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8489 Change read_shndx type to unsigned int.
8490 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8492 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8493 * layout.cc (Layout::create_symtab_sections): Cast the result of
8494 local_symcount * symsize to off_t in the gold_assert.
8496 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8498 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8499 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8501 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8502 (Arm_relocate_functions::thm_abs5): New function.
8503 (Arm_relocate_functions::abs12): New function.
8504 (Arm_relocate_functions::abs16): New function.
8505 (Arm_relocate_functions::base_abs): New function.
8506 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8507 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8508 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8510 (Scan::global): Likewise.
8511 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8512 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8513 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8514 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8517 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8519 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8520 (Arm_relocate_functions::movt_prel): New function.
8521 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8522 (Arm_relocate_functions::thm_movt_prel): New function.
8523 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8524 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8525 (Scan::global, Relocate::relocate): Likewise.
8526 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8528 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8530 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8531 Incremental_checker.
8532 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8534 (class Incremental_inputs_header): New class.
8535 (Incremental_inputs_header_writer): Edit comment.
8536 (Incremental_inputs_entry): New class.
8537 (Incremental_inputs_entry_writer): Edit comment.
8538 (Sized_incremental_binary::do_find_incremental_inputs_section):
8539 Add *strtab_shndx parameter, fill it.
8540 (Sized_incremental_binary::do_check_inputs): New method.
8541 (Incremental_checker::can_incrementally_link_output_file): Use
8542 Sized_incremental_binary::check_inputs.
8543 (Incremental_inputs::report_command_line): Save command line in
8546 (Incremental_binary::find_incremental_inputs_section): New
8548 (Incremental_binary::do_find_incremental_inputs_section): Add
8549 strtab_shndx parameter.
8550 (Incremental_binary::do_check_inputs): New pure virtual method.
8551 (Sized_incremental_binary::do_check_inputs): Declare.
8552 (Incremental_checker::Incremental_checker): Add incremental_inputs
8553 parameter, use it to initialize incremental_inputs_.
8554 (Incremental_checker::incremental_inputs_): New field.
8555 (Incremental_checker::command_line): New method.
8556 (Incremental_checker::inputs): New method.
8557 (Incremental_checker::command_line_): New field.
8559 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8561 * incremental.cc: Include <cstdarg> and "target-select.h".
8562 (vexplain_no_incremental): New function.
8563 (explain_no_incremental): New function.
8564 (Incremental_binary::error): New method.
8565 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8567 (make_sized_incremental_binary): New function.
8568 (open_incremental_binary): New function.
8569 (can_incrementally_link_file): Add checks if output is ELF and has
8571 * incremental.h: Include "elfcpp_file.h" and "output.h".
8572 (Incremental_binary): New class.
8573 (Sized_incremental_binary): New class.
8574 (open_incremental_binary): Declare.
8575 * object.cc (is_elf_object): Use
8576 elfcpp::Elf_recognizer::is_elf_file.
8577 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8578 * output.h (Output_file::filesize): New method.
8580 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8582 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8584 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8585 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8587 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8589 (Arm_relocate_functions::movw_abs_nc): New function.
8590 (Arm_relocate_functions::movt_abs): New function.
8591 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8592 (Arm_relocate_functions::thm_movt_abs): New function.
8593 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8594 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8595 (Scan::global): Likewise.
8596 (Relocate::relocate): Likewise.
8597 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8599 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8601 * arm.cc (Arm_relocate_functions::got_prel) New function.
8602 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8603 (Relocate::relocate): Likewise.
8604 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8606 2009-10-06 Ian Lance Taylor <iant@google.com>
8608 * options.h (class General_options): Define
8609 split_stack_adjust_size parameter.
8610 * object.h (class Object): Add uses_split_stack_ and
8611 has_no_split_stack_ fields. Add uses_split_stack and
8612 has_no_split_stack accessor functions. Declare
8613 handle_split_stack_section.
8614 (class Reloc_symbol_changes): Define.
8615 (class Sized_relobj): Define Function_offsets. Declare
8616 split_stack_adjust, split_stack_adjust_reltype, and
8618 * object.cc (Object::handle_split_stack_section): New function.
8619 (Sized_relobj::do_layout): Call handle_split_stack_section.
8620 * dynobj.cc (Sized_dynobj::do_layout): Call
8621 handle_split_stack_section.
8622 * reloc.cc (Sized_relobj::relocate_sections): Call
8623 split_stack_adjust for executable sections in split_stack
8624 objects. Pass reloc_map to relocate_section.
8625 (Sized_relobj::split_stack_adjust): New function.
8626 (Sized_relobj::split_stack_adjust_reltype): New function.
8627 (Sized_relobj::find_functions): New function.
8628 * target-reloc.h: Include "object.h".
8629 (relocate_section): Add reloc_symbol_changes parameter. Change
8631 * target.h (class Target): Add calls_non_split method. Declare
8632 do_calls_non_split virtual method. Declare match_view and
8634 * target.cc: Include "elfcpp.h".
8635 (Target::do_calls_non_split): New function.
8636 (Target::match_view): New function.
8637 (Target::set_view_to_nop): New function.
8638 * gold.cc (queue_middle_tasks): Give an error if mixing
8639 split-stack and non-split-stack objects with -r.
8640 * i386.cc (Target_i386::relocate_section): Add
8641 reloc_symbol_changes parameter.
8642 (Target_i386::do_calls_non_split): New function.
8643 * x86_64.cc (Target_x86_64::relocate_section): Add
8644 reloc_symbol_changes parameter.
8645 (Target_x86_64::do_calls_non_split): New function.
8646 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8648 * powerpc.cc (Target_powerpc::relocate_section): Add
8649 reloc_symbol_changes parameter.
8650 * sparc.cc (Target_sparc::relocate_section): Add
8651 reloc_symbol_changes parameter.
8652 * configure.ac: Call AM_CONDITIONAL for the default target.
8653 * configure: Rebuild.
8654 * testsuite/Makefile.am (TEST_AS): New variable.
8655 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8656 (check_DATA): Add split_i386 and split_x86_64 files.
8657 (SPLIT_DEFSYMS): Define.
8658 (split_i386_[1234n].o): New targets.
8659 (split_i386_[124]): New targets.
8660 (split_i386_[1234r].stdout): New targets.
8661 (split_x86_64_[1234n].o): New targets.
8662 (split_x86_64_[124]): New targets.
8663 (split_x86_64_[1234r].stdout): New targets.
8664 (MOSTLYCLEANFILES): Add new executables.
8665 * testsuite/split_i386.sh: New file.
8666 * testsuite/split_x86_64.sh: New file.
8667 * testsuite/split_i386_1.s: New file.
8668 * testsuite/split_i386_2.s: New file.
8669 * testsuite/split_i386_3.s: New file.
8670 * testsuite/split_i386_4.s: New file.
8671 * testsuite/split_i386_n.s: New file.
8672 * testsuite/split_x86_64_1.s: New file.
8673 * testsuite/split_x86_64_2.s: New file.
8674 * testsuite/split_x86_64_3.s: New file.
8675 * testsuite/split_x86_64_4.s: New file.
8676 * testsuite/split_x86_64_n.s: New file.
8677 * testsuite/testfile.cc (Target_test): Update relocation_section
8679 * testsuite/Makefile.in: Rebuild.
8681 2009-10-06 Ian Lance Taylor <iant@google.com>
8683 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8684 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8685 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8686 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8687 the address on ldo_addrs_.
8688 (Target_i386::Relocate::fix_up_ldo): New function.
8690 2009-10-06 Rafael Espindola <espindola@google.com>
8692 * plugin.cc (add_input_library): New.
8693 (Plugin::load): Add add_input_library to tv.
8694 (Plugin_manager::add_input_file): Add the is_lib argument.
8695 (add_input_file): Update call to Plugin_manager::add_input_file.
8696 (add_input_library): New.
8697 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8699 2009-09-30 Doug Kwan <dougkwan@google.com>
8701 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8702 symbol and call Symbol::may_need_copy_reloc to determine if
8703 a copy reloc is needed.
8704 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8705 nocopyreloc is given in command line.
8706 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8707 given in command line.
8708 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8709 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8710 of the removed Target_i386::may_need_copy_reloc.
8711 * options.h (copyreloc): New option with default value false.
8712 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8713 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8714 instead of the removed Target_powerpc::may_need_copy_reloc.
8715 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8716 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8717 instead of the removed Target_sparc::may_need_copy_reloc.
8718 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8719 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8720 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8721 instead of the removed Target_x86_64::may_need_copy_reloc.
8723 2009-09-30 Ian Lance Taylor <iant@google.com>
8725 * object.h (class Object): Remove target_ field, and target,
8726 sized_target, and set_target methods.
8727 (Object::sized_target): Remove.
8728 (class Sized_relobj): Update declarations. Remove sized_target.
8729 * object.cc (Sized_relobj::setup): Remove target parameter.
8731 (Input_objects::add_object): Don't do anything with the target.
8732 (make_elf_sized_object): Add punconfigured parameter. Change all
8733 callers. Set or test parameter target.
8734 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8736 * parameters.cc (Parameters::set_target): Change parameter type to
8738 (Parameters::default_target): Remove.
8739 (set_parameters_target): Change parameter type to be non-const.
8740 (parameters_force_valid_target): New function.
8741 (parameters_clear_target): New function.
8742 * parameters.h (class Parameters): Update declarations. Remove
8743 default_target method. Add sized_target and clear_target
8744 methods. Change target_ to be non-const.
8745 (set_parameters_target): Update declaration.
8746 (parameters_force_valid_target): Declare.
8747 (parameters_clear_target): Declare.
8748 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8749 as NULL if we aren't searching.
8750 (Add_symbols::run): Don't check for compatible target.
8751 * fileread.cc (Input_file::open_binary): Call
8752 parameters_force_valid_target.
8753 * gold.cc (queue_middle_tasks): Likewise.
8754 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8755 set_target on object.
8756 * dynobj.h (class Sized_dynobj): Update declarations.
8757 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8758 make_elf_object returns NULL.
8759 (Archive::include_member): Don't check whether object target is
8761 * output.cc (Output_section::add_input_section): Get target from
8763 (Output_section::relax_input_section): Likewise.
8764 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8766 (Sized_relobj::do_scan_relocs): Likewise.
8767 (Sized_relobj::relocate_sections): Likewise.
8768 * resolve.cc (Symbol_table::resolve): Likewise.
8769 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8770 parameter. Change all callers.
8771 (Symbol_table::add_from_object): Get target from parameters.
8772 (Symbol_table::add_from_relobj): Don't check object target.
8773 (Symbol_table::add_from_dynobj): Likewise.
8774 (Symbol_table::define_special_symbol): Get target from
8776 * symtab.h (class Symbol_table): Update declaration.
8777 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8778 parameter. Change all callers. Clear parameter target.
8779 (Binary_test): Test target here.
8780 * testsuite/object_unittest.cc (gold_testsuite): Remove
8781 target_test_pointer parameter. Change all callers.
8782 (Object_test): Test target here.
8784 2009-09-26 Ian Lance Taylor <iant@google.com>
8786 * testsuite/initpri1.c: Don't try to use constructor priorities if
8787 compiling with gcc before 4.3.
8789 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8791 * testsuite/retain_symbols_file_test.sh (check_present): Change
8792 output file name to retain_symbols_file_test.stdout.
8793 (check_absent): Likewise.
8795 2009-09-18 Craig Silverstein <csilvers@google.com>
8797 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8798 * options.cc: Include <cerrno> and <fstream>.
8799 (General_options::finalize): Parse -retain-symbols-file tag.
8800 * options.h: New flag.
8801 (General_options): New method should_retain_symbol, new
8802 variable symbols_to_retain.
8803 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8804 should_retain_symbol map.
8805 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8806 * testsuite/Makefile.in: Regenerate.
8807 * testsuite/retain_symbols_file_test.sh: New file.
8809 2009-09-18 Nick Clifton <nickc@redhat.com>
8811 * po/es.po: Updated Spanish translation.
8813 2009-09-17 Doug Kwan <dougkwan@google.com>
8815 * debug.h (DEBUG_RELAXATION): New constant.
8816 (DEBUG_ALL): Add DEBUG_RELAXATION.
8817 (debug_string_to_enum): Add relaxation debug option.
8819 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8820 Layout::Relaxation_debug_check::read_sections,
8821 Layout::Relaxation_debug_check::read_sections): New method definitions.
8822 (Layout::Layout): Initialize data members
8823 record_output_section_data_from_scrips_,
8824 script_output_section_data_list_ and relaxation_debug_check_.
8825 (Layout::save_segments, Layout::restore_segments,
8826 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8827 Layout::relaxation_loop_body): New method definitions.
8828 (Layout::finalize): Support relaxation. Move section layout code to
8829 Layout::relaxation_loop_body.
8830 (Layout::set_asection_address_from_script): Move code for orphan
8831 section placement out.
8832 (Layout::place_orphan_sections_in_script): New method definition.
8833 * layout.h (Output_segment_headers, Output_file_header):
8834 New forward class declarations.
8835 (Layout::~Layout): Define.
8836 (Layout::new_output_section_data_from_script): New method definition.
8837 (Layout::place_orphan_sections_in_script): New method declaration.
8838 (Layout::Segment_states): New type declaration.
8839 (Layout::save_segments, Layout::restore_segments,
8840 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8841 Layout::relaxation_loop_body): New method declarations.
8842 (Layout::Output_section_data_list): New type declaration.
8843 (Layout::Relaxation_debug_check): New class definition.
8844 (Layout::record_output_section_data_from_script_,
8845 Layout::script_output_section_data_list_, Layout::segment_states_,
8846 Layout::relaxation_debug_check_): New data members.
8847 * output.cc: (Output_section_headers::do_size): New method definition.
8848 (Output_section_headers::Output_section_headers): Move size
8849 computation to Output_section_headers::do_size.
8850 (Output_segment_headers::do_size): New method definition.
8851 (Output_file_header::Output_file_header): Move size computation to
8852 Output_file_header::do_size and call it.
8853 (Output_file_header::do_size): New method definition.
8854 (Output_data_group::Output_data_group): Adjust call to
8855 Output_section_data.
8856 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8857 (Output_symtab_xindex::do_write): Add array bound check.
8858 (Output_section::Input_section::print_to_mapfile): Handle
8859 RELAXED_INPUT_SECTION_CODE.
8860 (Output_section::Output_section): Initialize data member checkpoint_.
8861 (Output_section::~Output_section): Delete checkpoint object pointed
8863 (Output_section::add_input_section): Always add an Input_section if
8865 (Output_section::add_merge_input_section): Add assert.
8866 (Output_section::relax_input_section): New method definition.
8867 (Output_section::set_final_data_size): Set load address to zero for
8868 an unallocated section.
8869 (Output_section::do_address_and_file_offset_have_reset_values):
8870 New method definition.
8871 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8872 Handle relaxed input section.
8873 (Output_section::sort_attached_input_sections): Checkpoint input
8874 section list lazily.
8875 (Output_section::get_input_sections): Change type of input_sections to
8876 list of Simple_input_section pointers. Checkpoint input section list
8877 lazily. Also handle relaxed input sections.
8878 (Output_section::add_input_section_for_script): Take a reference to
8879 a Simple_input_section object instead of Relobj pointer and section
8880 index as parameter. Handle relaxed input sections.
8881 (Output_section::save_states, Output_section::restore_states): New
8883 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8884 (Output_data::is_data_size_fixed): New method definition.
8885 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8887 (Output_data::address_and_file_offset_have_reset_values): New method
8889 (Output_data::do_address_and_file_offset_have_reset_values): New method
8891 (Output_data::set_data_size): Check that data size is not fixed.
8892 (Output_data::fix_data_size): New method definition.
8893 (Output_data::is_data_size_fixed_): New data member.
8894 (Output_section_headers::set_final_data_size): New method definition.
8895 (Output_section_headers::do_size): New method declaration.
8896 (Output_segment_headers::set_final_data_size): New method definition.
8897 (Output_segment_headers::do_size): New method declaration.
8898 (Output_file_header::set_final_data_size)::New method definition.
8899 (Output_file_header::do_size)::New method declaration.
8900 (Output_section_data::Output_section_data): Add new parameter
8901 is_data_size_fixed and use it to fix data size.
8902 (Output_data_const::Output_data_const): Adjust call to base class
8903 constructor and fix data size.
8904 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8905 base class constructor and fix data size.
8906 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8907 base class constructor and fix data size.
8908 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8909 class constructor and fix data size.
8910 (Output_data_group::set_final_data_size): New method definition.
8911 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8912 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8913 class constructor and fix data size.
8914 (Output_relaxed_input_section): New class definition.
8915 (Output_section::Simple_input_section): New class definition.
8916 (Output_section::get_input_sections): Adjust parameter list.
8917 (Output_section::add_input_section_for_script): Same.
8918 (Output_section::save_states, Output_section::restore_states,
8919 Output_section::do_address_and_file_offset_have_reset_values,
8920 (Output_section::Input_section::Input_section): Handle
8921 RELAXED_INPUT_SECTION_CODE. Add new overload for
8922 Output_relaxed_input_section.
8923 (Output_section::Input_section::is_input_section,
8924 Output_section::Input_section::set_output_section): Handle relaxed
8926 (Output_section::Input_section::is_relaxed_input_section,
8927 Output_section::Input_section::output_section_data,
8928 Output_section::Input_section::relaxed_input_section): New method
8930 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8932 (Output_section::Input_section::u1_): Update comments.
8933 (Output_section::Input_section::u2_): Add new union member poris.
8934 (Output_section::Checkpoint_output_section): New classs definition.
8935 (Output_section::relax_input_section): New method declaration.
8936 (Output_section::checkpoint_): New data member.
8937 (Output_segment): Update comments.
8938 (Output_segment::Output_segment): Un-privatize copy constructor.
8939 (Output_segment::operator=): Un-privatize.
8940 * script-sections.cc (Output_section_element::Input_section_list):
8941 Change element type to Output_section::Simple_input_section.
8942 (Output_section_element_dot_assignment::set_section_addresses):
8943 Register output section data for relaxation clean up.
8944 (Output_data_exression::Output_data_expression): Adjust call to base
8945 constructor to fix data size.
8946 (Output_section_element_data::set_section_addresses): Register
8947 Output_data_expression object for relaxation clean up.
8948 (struct Input_section_info): Replace Relobj pointer and section index
8949 pair with Output_section::Simple_input_section and Convert struct to a
8951 (Input_section_sorter::operator()): Adjust access to
8952 Input_section_info data member to use accessors.
8953 (Output_section_element_input::set_section_addresses): Use layout
8954 parameter. Adjust code to use Output_section::Simple_input_section
8955 and Input_secction_info classes. Register filler for relaxation
8957 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8958 and section index pair with Output_section::Simple_input_section
8959 class. Adjust code accordingly.
8960 (Phdrs_element::release_segment): New method definition.
8961 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8963 (Script_sections::release_segments): New method definition.
8964 * gold/script-sections.h (Script_sections::release_segments): New
8966 * gold/target.h (Target::may_relax, Target::relax,
8967 Target::do_may_relax, Target::do_relax): New method definitions.
8969 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8971 * arm.cc (has_signed_unsigned_overflow): New function.
8972 (Arm_relocate_functions::abs8): New function.
8973 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8974 (Target_arm::Scan::global): Likewise.
8975 (Target_arm::relocate::relocate): Likewise.
8976 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8979 2009-09-16 Cary Coutant <ccoutant@google.com>
8981 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8982 * testsuite/Makefile.in: Regenerate.
8984 2009-09-11 Nick Clifton <nickc@redhat.com>
8986 * po/gold.pot: Updated by the Translation project.
8988 2009-09-08 Cary Coutant <ccoutant@google.com>
8990 * output.cc (Output_file::open): Add execute permission to empty file.
8991 * testsuite/Makefile.am (permission_test): New test.
8992 * testsuite/Makefile.in: Regenerate.
8994 2009-09-02 Ian Lance Taylor <iant@google.com>
8996 * output.cc (Output_file::resize): Call map_no_anonymous rather
8999 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9001 * gold.cc: Include "incremental.h".
9002 (queue_initial_tasks): Call Incremental_checker methods.
9003 * incremental.cc: Include "output.h".
9004 (Incremental_checker::can_incrementally_link_output_file): New
9006 * incremental.h (Incremental_checker): New class.
9008 * output.cc (Output_file::open_for_modification): New method.
9009 (Output_file::map_anonymous): Changed return type to bool. Record
9011 (Output_file::map_no_anonymous): New method, broken out of map.
9012 (Output_file::map): Use map_no_anonymous and map_anonymous.
9013 * output.h (class Output_file): Update declarations.
9015 2009-08-24 Cary Coutant <ccoutant@google.com>
9017 * options.h (Command_line::Pre_options): New class.
9018 (Command_line::pre_options): New member.
9019 * options.cc (gold::options::ready_to_register): New variable.
9020 (One_option::register_option): Do nothing if not registering options.
9021 Assert if same short option registered twice.
9022 (General_options::General_options): Turn off option registration when
9024 (Command_line::Pre_options::Pre_options): New constructor.
9026 2009-08-24 Cary Coutant <ccoutant@google.com>
9028 * options.h (General_options::no_keep_memory): Remove incorrect
9031 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9033 * Makefile.am (am__skiplex, am__skipyacc): New.
9034 * Makefile.in: Regenerate.
9036 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9038 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9039 (INCLUDES): ... this.
9040 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9041 (AM_CPPFLAGS): Renamed from ...
9042 (INCLUDE): ... this.
9043 * Makefile.in, testsuite/Makefile.in: Regenerate.
9045 * Makefile.in: Regenerate.
9046 * aclocal.m4: Likewise.
9047 * config.in: Likewise.
9048 * configure: Likewise.
9049 * testsuite/Makefile.in: Likewise.
9051 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9052 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9053 * Makefile.in: Regenerate.
9054 * testsuite/Makefile.in: Regenerate.
9056 2009-08-19 Cary Coutant <ccoutant@google.com>
9058 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9059 symbols in shared libraries overridden by hidden or internal symbols
9060 in the main program.
9062 2009-08-19 Chris Demetriou <cgd@google.com>
9064 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9065 checking source file names in error messages.
9067 2009-08-18 Doug Kwan <dougkwan@google.com>
9069 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9070 an elcpp::Ehdr as parameter. Adjust call to set_target.
9071 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9072 an elfcpp::Ehdr as parameter.
9073 * object.cc (Object::set_target): Remove the version that looks up
9074 a target and sets it.
9075 (Sized_relobj::setup): Take a Target object instead of
9076 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9077 (make_elf_sized_object): Find target and ask target to
9079 * object.h: (Object::set_target): Remove the version that looks up
9080 a target and sets it.
9081 (Sized_relobj::setup): Take a Target object instead of
9082 an elfcpp:Ehdr as parameter.
9083 * target.cc: Include dynobj.h.
9084 (Target::do_make_elf_object_implementation): New.
9085 (Target::do_make_elf_object): New.
9086 * target.h (Target::make_elf_object): New template declaration.
9087 (Target::do_make_elf_object): New method declarations.
9088 (Target::do_make_elf_object_implementation): New template declaration.
9090 2009-08-14 Ian Lance Taylor <iant@google.com>
9092 * gold.h (FUNCTION_NAME): Define.
9093 (gold_unreachable): Use FUNCTION_NAME.
9095 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9097 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9098 symbol in the --keep-unique list is not found.
9100 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9102 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9103 been maked as --keep-unique.
9104 (Icf::unfold_section): New function.
9105 * icf.h (Icf::unfold_section): New function.
9106 * options.h (General_options::keep_unique): New option.
9107 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9108 * testsuite/Makefile.in: Regenerate.
9109 * testsuite/icf_keep_unique_test.sh: New file.
9110 * testsuite/icf_keep_unique_test.cc: New file.
9112 2009-08-12 Cary Coutant <ccoutant@google.com>
9115 * resolve.cc (Symbol_table::resolve): Check for references from
9116 dynamic objects to hidden and internal symbols.
9117 * testsuite/Makefile.am (hidden_test.sh): New test.
9118 * testsuite/Makefile.in: Regenerate.
9119 * testsuite/hidden_test.sh: New script.
9120 * testsuite/hidden_test_1.c: New test source.
9121 * testsuite/hidden_test_main.c: New test source.
9123 2009-08-11 Doug Kwan <dougkwan@google.com>
9125 * arm.cc: Update comments.
9126 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9127 segment to locate the .ARM.exidx section if present.
9129 2009-08-09 Doug Kwan <dougkwan@google.com>
9131 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9134 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9135 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9138 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9140 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9141 valid tls_segment only for non-debug-section relocations.
9142 * testsuite/Makefile.am: Add gc_tls_test.
9143 * testsuite/Makefile.in: Regenerate.
9144 * testsuite/gc_tls_test.cc: New file.
9145 * testsuite/gc_tls_test.sh: New file.
9147 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9151 * Makefile.am (CCFILES): Add icf.cc.
9153 * Makefile.in: Regenerate.
9154 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9155 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9156 section, symbol and addend information for the relocs.
9157 * gold.cc (queue_middle_tasks): Call identical code folding.
9158 * gold.h: Add defines for multimap.
9159 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9160 to the call of finalize_local_symbols.
9161 * main.cc (main): Create object of class Icf.
9162 * object.cc (Sized_relobj::do_layout): Allow this function to be
9163 called twice during icf.
9164 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9165 to sections marked as identical by icf.
9166 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9168 (Sized_relobj::do_section_entsize): New function.
9169 * object.h (Object::section_entsize): New function.
9170 (Object::do_section_entsize): New pure virtual function.
9171 (Relobj::finalize_local_symbols): Add new parameter.
9172 (Relobj::do_section_entsize): New function.
9173 * options.h (General_options::icf): New option.
9174 (General_options::icf_iterations): New option.
9175 (General_options::print_icf_sections): New option.
9176 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9177 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9178 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9180 * symtab.cc (Symbol_table::is_section_folded): New function.
9181 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9182 to sections marked as identical by icf.
9183 * symtab.h (Symbol_table::set_icf): New function.
9184 (Symbol_table::icf): New function.
9185 (Symbol_table::is_section_folded): New function.
9186 (Symbol_table::icf_): New data member.
9187 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9188 * testsuite/Makefile.am: Add commands to build icf_test.
9189 * testsuite/Makefile.in: Regenerate.
9190 * testsuite/icf_test.sh: New file.
9191 * testsuite/icf_test.cc: New file.
9193 2009-07-24 Chris Demetriou <cgd@google.com>
9195 * layout.cc (is_compressible_debug_section): Fix incorrect
9196 comment about compressed section names.
9198 2009-07-20 Ian Lance Taylor <ian@airs.com>
9201 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9203 2009-07-16 Ian Lance Taylor <iant@google.com>
9206 * layout.h: #include <map>.
9207 (class Kept_section): Change from struct to class. Add accessors
9208 and setters. Add section size to Comdat_group mapping. Change
9209 Comdat_group to std::map. Add is_comdat_ field. Add
9210 linkonce_size field in union.
9211 (class Layout): Update declaration of find_or_add_kept_section.
9212 Don't declare find_kept_object.
9213 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9214 parameter. Add object, shndx, is_comdat, and is_group_name
9215 parameters. Change all callers. Adjust for new Kept_section.
9216 (Layout::find_kept_object): Remove.
9217 * object.cc (Sized_relobj::include_section_group): Update use of
9218 Kept_section. Rename secnum to shndx. Only record
9219 Kept_comdat_section if sections are the same size.
9220 (Sized_relobj::include_linkonce_section): Update use of
9221 Kept_section. Only record Kept_comdat_section if sections are the
9222 same size. Set size of linkonce section.
9223 (Sized_relobj::map_to_kept_section): Update call to
9224 get_kept_comdat_section.
9225 * object.h (class Sized_relobj): Rename fields in
9226 Kept_comdat_section to drop trailing underscores; change object
9227 field to Relobj*. Change Kept_comdat_section_table to store
9228 struct rather than pointer.
9229 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9230 Add kept_object and kept_shndx parameters. Change all callers.
9231 (Sized_relobj::get_kept_comdat_section): Change return type to
9232 bool. Add kept_object and kept_shndx parameters. Change all
9234 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9235 Layout::find_or_add_kept_section.
9237 2009-07-09 Ian Lance Taylor <iant@google.com>
9239 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9240 Reserve space in the hash table.
9242 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9244 * fileread.cc (File_read::get_mtime): New method.
9245 * fileread.h (Timespec): New structure.
9246 (File_read::get_mtime): New method.
9247 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9248 Renamed from timestamp_nsec.
9249 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9251 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9253 (Incremental_inputs::report_archive): Save mtime; style fix.
9254 (Incremental_inputs::report_obejct): Save mtime; style fix.
9255 (Incremental_inputs::report_script): Save mtime; style fix.
9256 (Incremental_inputs::finalize_inputs): Style fix.
9257 (Incremental_inputs::finalize): Style fix.
9258 (Incremental_inputs::create_input_section_data): Store inputs
9260 * incremental.h (Incremental_inputs::report_script): Add mtime
9262 (Incremental_inputs::Input_info::Input_info): Intialize only one
9264 (Incremental_inputs::Input_info::archive): Move to nameless
9266 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9267 (Incremental_inputs::Input_info::script): Move to nameless union.
9268 (Incremental_inputs::mtime): New field.
9269 * script.cc (read_input_script): Pass file mtime to
9271 * script.h (Script_info::inputs): Style fix.
9273 2009-07-01 Ian Lance Taylor <ian@airs.com>
9275 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9278 2009-06-24 Ian Lance Taylor <iant@google.com>
9281 * layout.cc (Layout::choose_output_section): If we find an
9282 existing section, update the flags.
9283 (Layout::create_notes): New function, broken out of
9285 (Layout::finalize): Don't create note sections.
9286 (Layout::create_note): Don't crash if linker script discards
9288 (Layout::create_gold_note): Likewise.
9289 (Layout::create_build_id): Likewise. Don't set
9290 after_input_sections on the section.
9291 (Layout::create_executable_stack_info): Remove target parameter.
9293 * layout.h (class Layout): Declare create_notes. Update
9294 declaration of create_executable_stack_info.
9295 * gold.cc (queue_middle_tasks): Call create_notes.
9296 * output.cc (Output_section::update_flags_for_input_section): Move
9297 here from output.h. If SHF_ALLOC flag is newly set, mark address
9299 * output.h (Output_data::mark_address_invalid): New function.
9300 (class Output_section): Only declare, not define,
9301 update_flags_for_input_section. Remove set_flags.
9303 2009-06-24 Ian Lance Taylor <iant@google.com>
9305 * script-sections.cc (Output_section_definition::
9306 set_section_addresses): Rename shadowing local load_address to
9309 2009-06-24 Ian Lance Taylor <iant@google.com>
9312 * reloc.cc (relocate_sections): Skip empty relocation sections.
9314 2009-06-23 Ian Lance Taylor <iant@google.com>
9317 * layout.cc (Layout::create_note): Use choose_output_section
9318 rather than make_output_section.
9320 2009-06-23 Ian Lance Taylor <iant@google.com>
9323 * options.cc (General_options::parse_V): Set printed_version_.
9324 (General_options::General_options): Initialize printed_version_.
9325 * options.h (class General_options): Add printed_version_ field.
9326 * gold.cc (queue_initial_tasks): If there are no input files,
9327 don't give a fatal error if we printed the version information.
9328 (queue_middle_tasks): If using -r with a shared object, give a
9329 fatal error rather than an ordinary error.
9331 2009-06-23 Ian Lance Taylor <iant@google.com>
9334 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9335 (Layout::make_output_section): Set have_stabstr_section_ if we see
9336 a .stab*str section.
9337 (Layout::finalize): Call link_stabs_sections.
9338 (Layout::link_stabs_sections): New file.
9339 * layout.h (class Layout): Add have_stabstr_section_ field.
9340 Declare link_stabs_sections.
9342 2009-06-23 Doug Kwan <dougkwan@google.com>
9344 * Makefile.am (libgold_a_LIBADD): New.
9345 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9346 * Makefile.in: Regenerate.
9347 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9348 * configure: Regenerate.
9349 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9350 * fileread.cc: Include sys/state.h
9351 * gold.h: Declare memmem and strndup if found missing.
9352 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9354 2009-06-23 Ian Lance Taylor <iant@google.com>
9356 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9357 * configure: Rebuild.
9359 2009-06-23 Ian Lance Taylor <iant@google.com>
9362 * object.cc (Object::section_contents): Don't try to get a view if
9363 the section has length zero.
9364 (Object::handle_gnu_warning_section): If the section is empty, use
9365 the name of the section as the warning.
9367 2009-06-23 Ian Lance Taylor <iant@google.com>
9370 * stringpool.h (class Stringpool_template): Add optimize_ field.
9371 (Stringpool_template::set_optimize): New function.
9372 * stringpool.cc (Stringpool_template::Stringpool_template):
9373 Initialize optimize_ field.
9374 (Stringpool_template::set_string_offsets): Test local optimize
9375 fild rather than parameter.
9376 * layout.cc (Layout::Layout): Call set_optimize on the section
9379 2009-06-22 Ian Lance Taylor <iant@google.com>
9382 * yyscript.y: Parse TARGET.
9383 * script.cc (script_set_target): New function.
9384 * script-c.h (script_set_target): Declare.
9385 * options.cc (General_options::string_to_object_format): Rename
9386 from string_to_object_format in anonymous namespace. Change
9388 * options.h (class General_options): Declare
9389 string_to_object_format.
9391 2009-06-22 Ian Lance Taylor <iant@google.com>
9393 * script-sections.cc (Script_sections::create_segments): Don't put
9394 program headers in a PT_LOAD segment if -n or -N.
9396 2009-06-22 Ian Lance Taylor <iant@google.com>
9399 * options.h (class General_options): Add -z lazy and -z now. Sort
9400 -z options into alphabetical order.
9401 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9403 2009-06-21 Ian Lance Taylor <iant@google.com>
9405 * layout.cc (Layout::make_output_section): Call
9406 Target::new_output_section.
9407 (Layout::attach_allocated_section_to_segment): Put large section
9408 sections in a separate load segment with the large segment flag
9410 (Layout::segment_precedes): Sort large data segments after other
9412 (align_file_offset): New static function.
9413 (Layout::set_segment_offsets): Use align_file_offset.
9414 * output.h (class Output_section): Add is_small_section_ and
9415 is_large_section_ fields.
9416 (Output_section::is_small_section): New function.
9417 (Output_section::set_is_small_section): New function.
9418 (Output_section::is_large_section): New function.
9419 (Output_section::set_is_large_section): New function.
9420 (Output_section::is_large_data_section): New function.
9421 (class Output_segment): Add is_large_data_segment_ field.
9422 (Output_segment::is_large_data_segment): New function.
9423 (Output_segment::set_is_large_data_segment): New function.
9424 * output.cc (Output_section::Output_section): Initialize new
9426 (Output_segment::Output_segment): Likewise.
9427 (Output_segment::add_output_section): Add assertion that large
9428 data sections always go in large data segments. Force small data
9429 sections to the end of the list of data sections. Force small BSS
9430 sections to the start of the list of BSS sections. For large BSS
9431 sections to the end of the list of BSS sections.
9432 * symtab.h (class Symbol): Declare is_common_shndx.
9433 (Symbol::is_defined): Check Symbol::is_common_shndx.
9434 (Symbol::is_common): Likewise.
9435 (class Symbol_table): Define enum Commons_section_type. Update
9436 declarations. Add small_commons_ and large_commons_ fields.
9437 * symtab.cc (Symbol::is_common_shndx): New function.
9438 (Symbol_table::Symbol_table): Initialize new fields.
9439 (Symbol_table::add_from_object): Put small and large common
9440 symbols in the right list.
9441 (Symbol_table::sized_finalized_symbol): Check
9442 Symbol::is_common_shndx.
9443 (Symbol_table::sized_write_globals): Likewise.
9444 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9445 common symbol lists. Don't call do_allocate_commons_list if the
9447 (Symbol_table::do_allocate_commons_list): Remove is_tls
9448 parameter. Add comons_section_type parameter. Change all
9449 callers. Handle small and large common symbols.
9450 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9451 Symbol::is_common_shndx.
9452 * resolve.cc (symbol_to_bits): Likewise.
9453 * target.h (Target::small_common_shndx): New function.
9454 (Target::small_common_section_flags): New function.
9455 (Target::large_common_shndx): New function.
9456 (Target::large_common_section_flags): New function.
9457 (Target::new_output_section): New function.
9458 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9459 small_common_section_flags, and large_common_section_flags
9461 (Target::do_new_output_section): New virtual function.
9462 * arm.cc (Target_arm::arm_info): Initialize new fields.
9463 * i386.cc (Target_i386::i386_info): Likewise.
9464 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9466 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9467 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9468 (Target_x86_64::do_new_output_section): New function.
9469 * configure.ac: Define conditional MCMODEL_MEDIUM.
9470 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9471 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9472 (large_LDFLAGS): Define.
9473 * testsuite/large.c: New file.
9474 * testsuite/testfile.cc (Target_test::test_target_info):
9475 Initialize new fields.
9476 * configure, testsuite/Makefile.in: Rebuild.
9478 2009-06-05 Doug Kwan <dougkwan@google.com>
9480 * Makefile.am (CCFILES): Add target.cc.
9481 * Makefile.in: Regenerate.
9482 * i386.cc (class Target_i386): Define new virtual method to
9483 override do_is_local_label_name in parent.
9484 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9485 local symbols if --discard-locals or -X is given.
9486 * options.h (class General_options): Declare new options
9487 '--discard-locals' and '-X' for discarding locals.
9488 * target.h (class Target): Define new methods is_local_label_name.
9489 Declare new virtual method do_is_local_label_name.
9490 * target.cc: New file.
9491 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9492 (check_SCRIPTS): Add discard_locals_test.sh.
9493 (check_DATA): Add discard_local_tests.syms.
9494 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9495 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9496 * testsuite/Makefile.in: Regenerate.
9497 * testsuite/discard_locals_test.c: New file.
9498 * testsuite/discard_locals_test.sh: Same.
9500 2009-06-05 Doug Kwan <dougkwan@google.com>
9502 * object.cc (Sized_relobj::Sized_relobj): Initialize
9503 discarded_eh_frame_shndx_ to -1U.
9504 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9506 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9507 a discarded .eh_frame section.
9508 (Sized_relobj::do_finalize_local_symbols): Ditto.
9509 * object.h (class Sized_relobj): Declare new member
9510 discarded_eh_frame_shndx_.
9511 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9512 (local_labels_test.o, local_labels_test): New rules.
9513 * testsuite/Makefile.in: Regenerate.
9515 2009-06-04 Doug Kwan <dougkwan@google.com>
9517 * layout.cc (Layout::section_name_mapping): Add mapping for
9518 special ARM sections.
9520 2009-06-03 Doug Kwan <dougkwan@google.com>
9522 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9523 (utils::has_overflow): Same.
9525 2009-06-03 Ian Lance Taylor <iant@google.com>
9527 * layout.cc (Layout::section_name_mapping): New array, replacing
9528 Layout::linkonce_mapping.
9529 (Layout::section_name_mapping_count): New variable, replacing
9530 Layout::linkonce_mapping_count.
9531 (Layout::linkonce_output_name): Remove.
9532 (Layout::output_section_name): Rewrite.
9533 * layout.h (class Layout): Rename Linkonce_mapping to
9534 Section_name_mapping, linkonce_mapping to section_name_mapping,
9535 linkonce_mapping_count to section_name_mapping_count. Don't
9536 declare linkonce_output_name.
9538 2009-06-03 Doug Kwan <dougkwan@google.com>
9540 * gold/arm.cc (namespace utils): New.
9541 (Target_arm::reloc_is_non_pic): Define new method.
9542 (class Arm_relocate_functions): New.
9543 (Target_arm::Relocate::relocate): Handle relocation types used by
9546 2009-06-03 Ian Lance Taylor <iant@google.com>
9548 * arm.cc (Target_arm::scan::global): Use || instead of |.
9550 2009-06-02 Doug Kwan <dougkwan@google.com>
9552 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9553 issued_non_pic_error_.
9554 (class Target_arm::Scan): Declare new method check_non_pic.
9555 Define new method symbol_needs_plt_entry.
9556 Declare new data member issued_non_pic_error_.
9557 (class Target_arm::Relocate): Declare new method
9558 should_apply_static_reloc.
9559 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9560 (Target_arm::Scan::check_non_pic): Define new method.
9561 (Target_arm::Scan::local): Handle a small subset of reloc types used
9563 (Target_arm::Scan::local): Same.
9564 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9566 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9568 * incremental.cc (Incremental_inputs::report_command_line): Filter
9569 out --incremental-* options.
9571 2009-05-29 Doug Kwan <dougkwan@google.com>
9573 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9575 (class Target_arm): Update comment.
9576 (Target_arm::Target_arm): Initialize new data members GOT_,
9577 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9578 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9579 and Target_arm::rel_dyn_section.
9580 Declare new_enum Target_arm::Got_type.
9581 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9583 Update commments for member do_dynsym_value.
9584 (Target_arm::got_size, Target_arm::plt_section,
9585 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9586 new methods inside class defintion.
9587 (Target_arm::got_section): Define new method.
9588 (Target_arm::rel_dyn_section): Same.
9589 (Output_data_plt_arm): New template class.
9590 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9591 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9592 (Output_data_plt_arm::add_entry): Same.
9593 (Output_data_plt_arm::first_plt_entry): Define new
9594 static data member for PLT instruction template.
9595 (Output_data_plt_arm::plt_entry): Same.
9596 (Output_data_plt_arm::do_write): Define new method.
9597 (Target_arm::make_plt_entry): Same.
9598 (Target_arm::do_finalize_sections): Same.
9599 (Target_arm::do_dynsym_value): Same.
9601 2009-05-28 Doug Kwan <dougkwan@google.com>
9603 * Makefile.am (TARGETSOURCES): Add arm.cc.
9604 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9605 * Makefile.in: Regenerate.
9607 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9609 2009-05-26 Doug Kwan <dougkwan@google.com>
9611 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9612 (General_options::check_excluded_libs): Strip off directories in
9613 archive name before matching like GNU ld does.
9614 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9615 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9616 (exclude_libs_test_LDFLAGS): Add linker option
9617 -Wl,--exclude-libs,libexclude_libs_test_3
9618 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9619 an explicit archive without using -l.
9620 (alt/libexclude_libs_test_3.a): New make rule.
9621 * testsuite/Makefile.in: Regenerate.
9622 * testsuite/exclude_libs_test.c : Declare lib3_default().
9624 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9625 * exclude_libs_test_3.c: New file.
9627 2009-05-26 Nick Clifton <nickc@redhat.com>
9629 * po/id.po: New Indonesian translation.
9630 * po/gold.pot: Updated template file.
9632 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9634 * testsuite/Makefile.am: Add -ffunction-sections to compile
9635 gc_comdat_test files. Add -Wl,--gc-sections to build
9637 * testsuite/Makefile.in: Regenerate.
9638 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9640 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9642 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9643 kept comdat section was garbage collected.
9644 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9645 * testsuite/Makefile.in: Regenerate.
9646 * testsuite/gc_comdat_test.sh: New file.
9647 * testsuite/gc_comdat_test_1.cc: New file.
9648 * testsuite/gc_comdat_test_2.cc: New file.
9650 2009-05-19 Doug Kwan <dougkwan@google.com>
9652 * archive.cc (Archive::Archive): Move constructor from archive.h
9653 to here. Initialize no_export_.
9654 (Archive::get_elf_object_for_member): Set no_export flag of object.
9655 * archive.h (Archive::Archive): Move constructor body to
9657 (Archive::no_export): New method.
9658 (Archive::no_export_): New field.
9659 * object.h (Object::Object): Initialize no_export_ to false.
9660 (Object::no_export, Object::set_no_export): New methods.
9661 (Object::no_export_): New field.
9662 * options.cc (General_options::parse_exclude_libs): New method.
9663 (General_options::check_excluded_libs) Same.
9664 * options.h (exclude_libs): New option.
9665 (General_options::check_excluded_libs): New method declaration.
9666 (General_options::excluded_libs_): New field.
9667 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9668 default or protected visibility if an object has no-export flag set.
9669 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9670 (check_SCRIPTS): Add exclude_libs_test.sh.
9671 (check_DATA): Add exclude_libs_test.syms.
9672 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9673 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9674 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9675 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9676 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9677 libexclude_libs_test_2.a): New rules.
9678 * testsuite/Makefile.in: Regenerate.
9679 * testsuite/exclude_libs_test.c: New file.
9680 * testsuite/exclude_libs_test.sh: Ditto.
9681 * testsuite/exclude_libs_test_1.c: Ditto.
9682 * testsuite/exclude_libs_test_2.c: Ditto.
9684 2009-05-15 Ian Lance Taylor <iant@google.com>
9686 * configure.ac: Check for declarations for cases where libiberty.h
9687 checks HAVE_DECL_xxx.
9688 * configure, config.in: Rebuild.
9690 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9692 * gold.h (Incremental_argument_list): Remove (invalid) forward
9694 * incremental.cc (Incremental_inputs::report_achive): New method.
9695 (Incremental_inputs::report_object): New method.
9696 (Incremental_inputs::report_script): New method.
9697 (Incremental_inputs::finalize_inputs): New method.
9698 (Incremental_inputs::finalize): Call finalize_inputs().
9699 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9700 Create inputs entries.
9701 * incremental.h (Incremental_input_type): New enum.
9702 (Incremental_inputs::Incremental_input): Initialize new fields.
9703 (Incremental_inputs::report_inputs): New method.
9704 (Incremental_inputs::report_achive): New method.
9705 (Incremental_inputs::report_object): New method.
9706 (Incremental_inputs::report_script): New method.
9707 (Incremental_inputs::finalize_inputs): New method.
9708 (Incremental_inputs::Input_info): New struct.
9709 (Incremental_inputs::Input_info_map): New typedef.
9710 (Incremental_inputs::lock_): New field.
9711 (Incremental_inputs::Inputs_): New field.
9712 (Incremental_inputs::Inputs_map): New field.
9713 * main.cc (main): Call Incremental_input::report_inputs.
9714 * options.h (Input_argument_list): Typedef moved from
9716 (Input_file_group::Files): Remove, use ::Input_argument_list.
9717 (Input_file_group::Input_argument_list): Remove, use
9718 ::Input_argument_list.
9719 * plugin.cc (Plugin_manager::add_input_file): Add error in
9721 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9723 * script.cc (read_input_script): Call
9724 Incremental_input::report_script.
9725 * script.h (Script_info): New class.
9727 2009-04-27 Ian Lance Taylor <iant@google.com>
9729 * x86_64.cc (do_adjust_output_section): Set entsize to
9732 2009-04-23 Elliott Hughes <enh@google.com>
9734 * output.cc (Output_file::close): After short writes, continue
9735 writing from the correct offset in the buffer being written.
9737 2009-04-23 Chris Demetriou <cgd@google.com>
9739 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9740 * configure: Regenerate.
9741 * config.in: Regenerate.
9742 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9743 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9745 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9747 * incremental.cc (Incremental_inputs_header_data): Renamed from
9748 Incremental_input_header_data.
9749 (Incremental_inputs_header_data::data_size): New field.
9750 (Incremental_inputs_header_data::put_input_file_count): Renamed
9751 from input_file_count.
9752 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9753 from command_line_offset.
9754 (Incremental_inputs_header_data::put_reserved): Renamed from
9756 (Incremental_inputs_entry_data): Renamed from
9757 Incremental_input_entry_data.
9758 (Incremental_inputs_entry_data::data_size): New field.
9759 (Incremental_inputs::report_command_line): New method.
9760 (Incremental_inputs::finalize): New method.
9761 (Incremental_inputs::create_incremental_inputs_data): New method.
9762 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9763 * incremental.h: New file.
9764 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9765 (Layout::finalize): Create incremental inputs section in
9767 (Layout::create_incremental_info_sections): New method.
9768 * layout.h (Layout::incremental_inputs): New method.
9769 (Layout::create_incremental_info_sections): New method.
9770 (Layout::incremental_inputs_): New field.
9771 * main.cc (main): Notify Incremental_input of the command line.
9773 2009-04-01 Ian Lance Taylor <iant@google.com>
9774 Mikolaj Zalewski <mikolajz@google.com>
9776 * gold.h (reserve_unordered_map): Define, three versions, one for
9777 each version of Unordered_map.
9778 * layout.cc (Layout::Layout): Remove options parameter. Add
9779 number_of_input_files parameter. Don't initialize options_.
9780 Initialize number_of_input_files_ and resized_signatures_. Move
9781 sections_are_attached_.
9782 (Layout::layout_group): Reserve space for group_signatures_.
9783 (Layout::find_or_add_kept_section): Change name parameter to be a
9784 reference. Resize signatures_ map when it gets large enough.
9785 (Layout::layout_eh_frame): Use parameters->options() instead of
9787 (Layout::make_output_section): Likewise.
9788 (Layout::attach_allocated_section_to_segment): Likewise.
9789 (Layout::finalize, Layout::create_executable_stack): Likewise.
9790 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9791 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9792 * layout.h (class Layout): Update declarations. Remove options_
9793 field. Add number_of_input_files_ and resized_signatures_
9794 fields. Move sections_are_attached_ field.
9795 * main.cc (main): Pass number of input files to Layout
9796 constructor. Don't pass options.
9798 2009-03-30 Ian Lance Taylor <iant@google.com>
9800 * ffsll.c (ffsll): Correct implementation.
9802 2009-03-27 Ian Lance Taylor <iant@google.com>
9804 * ffsll.c: New file.
9805 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9806 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9807 * ftruncate.c (ftruncate): Declare before definition.
9808 * mremap.c (mremap): Likewise.
9809 * pread.c (pread): Likewise.
9810 * configure, Makefile.in, config.in: Rebuild.
9812 * mremap.c: New file.
9813 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9814 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9815 (mremap): Declare if HAVE_MREMAP is not defined.
9816 * configure, Makefile.in, config.in: Rebuild.
9818 2009-03-27 Cary Coutant <ccoutant@google.com>
9820 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9821 position independent.
9822 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9823 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9825 2009-03-24 Cary Coutant <ccoutant@google.com>
9827 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9829 (needs_dynamic_reloc): Likewise.
9831 2009-03-24 Ian Lance Taylor <iant@google.com>
9833 * yyscript.y (file_cmd): Recognize EXTERN.
9834 (extern_name_list, extern_name_list_body): New nonterminals.
9835 * script.cc (script_add_extern): Define.
9836 * script-c.h (script_add_extern): Declare.
9838 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9840 * object.cc (is_elf_object): Define.
9841 * object.h (is_elf_object): Declare.
9842 * archive.cc (Archive::get_elf_object_for_member): Call
9844 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9846 2009-03-24 Elliott Hughes <enh@google.com>
9848 * output.cc (Output_file::map_anonymous): Define.
9849 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9850 try an anonymous one. Report the size if the mmap fails.
9851 * output.h (class Output_file): Declare map_anonymous.
9853 2009-03-24 Ian Lance Taylor <iant@google.com>
9855 * target-select.cc (instantiate_target): Don't acquire the lock if
9856 the instantiated_target_ field has already been set.
9858 2009-03-23 Ian Lance Taylor <iant@google.com>
9860 * gold-threads.h (class Initialize_lock): Define.
9861 * gold-threads.cc (class Initialize_lock_once): Define.
9862 (initialize_lock_control): New static variable.
9863 (initialize_lock_pointer): New static variable.
9864 (initialize_lock_once): New static function.
9865 (Initialize_lock::Initialize_lock): Define.
9866 (Initialize_lock::initialize): Define.
9867 * target-select.h: Include "gold-threads.h".
9868 (class Target_selector): Add lock_ and initialize_lock_ fields.
9869 Don't define instantiate_target, just declare it.
9870 * target-select.cc (Target_selector::Target_selector): Initialize
9872 (Target_selector::instantiate_target): Define.
9873 * descriptors.h: Include "gold-threads.h".
9874 (class Descriptors): Add initialize_lock_ field.
9875 * descriptors.cc (Descriptors::Descriptors): Initialize new
9877 (Descriptors::open): Use initialize_lock_ field
9878 * errors.h (class Errors): Add initialize_lock_ field.
9879 * errors.cc (Errors::Errors): Initialize new field.
9880 (Errors::initialize_lock): Use initialize_lock_ field.
9881 * powerpc.cc (class Target_selector_powerpc): Remove
9882 instantiated_target_ field. In do_recognize call
9883 instantiate_target rather than do_instantiate_target. In
9884 do_instantiate_target just allocate a new target.
9885 * sparc.cc (class Target_selector_sparc): Likewise.
9887 * freebsd.h: New file.
9888 * i386.cc: Include "freebsd.h".
9889 (Target_i386): Derive from Target_freebsd rather than
9891 (Target_selector_i386): Derive from Target_selector_freebsd rather
9892 than Target_selector.
9893 * x86_64.cc: Include "freebsd.h".
9894 (Target_x86_64): Derive from Target_freebsd rather than
9896 (Target_selector_x86_64): Derive from Target_selector_freebsd
9897 rather than Target_selector.
9898 * target.h (class Target): Add adjust_elf_header and
9899 do_adjust_elf_header.
9900 * output.cc (Output_file_header:: do_sized_write): Call target
9901 adjust_elf_header routine.
9902 * configure.tgt: Set targ_osabi.
9903 * configure.ac: Define GOLD_DEFAULT_OSABI.
9904 * parameters.cc (Parameters::default_target): Pass
9905 GOLD_DEFAULT_OSABI to select_target.
9906 * target-select.h (class Target_selector): Make instantiate_target
9907 protected rather than private.
9908 * Makefile.am (HFILES): Add freebsd.h.
9909 * configure, Makefile.in, config.in: Rebuild.
9911 * merge.cc (do_add_input_section): Correct pend value. Change
9912 message about last entry not being null terminated from error to
9915 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9917 * incremental.cc: New file.
9918 * Makefile.am (CCFILES): Add incremental.cc.
9919 * Makefile.in: Rebuild.
9921 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9923 * layout.cc (Layout::output_section_name): Preserve names
9924 of '.note.' sections.
9926 2009-03-19 Ian Lance Taylor <iant@google.com>
9928 * descriptors.cc (Descriptors::open): Check that the options are
9929 valid before using them.
9931 2009-03-18 Ian Lance Taylor <iant@google.com>
9933 * script-sections.h: Include <list>.
9934 (class Script_sections): Change Sections_elements from std::vector
9935 to std::list. Typedef public Elements_iterator. Add
9936 orphan_section_placement_, data_segment_align_start_, and
9937 saw_data_segment_align_ fields. Remove data_segment_align_index_
9939 * script-sections.cc (class Orphan_section_placement): New class.
9940 (class Sections_element): Add virtual functions is_relro and
9941 orphan_section_init. Remove virtual function place_orphan_here.
9942 (class Output_section_definition): Add is_relro and
9943 orphan_section_init. Remove place_orphan_here.
9944 (class Orphan_output_section): Likewise.
9945 (Script_sections::Script_sections): Update for field changes.
9946 (Script_sections::data_segment_align): Set saw_data_segment_align_
9947 and data_segment_align_start_, not data_segment_align_index.
9948 (Script_sections::data_segment_relro_end): Check
9949 saw_data_segment_align_. Use data_segment_align_start_ rather
9950 than data_segment_align_index_.
9951 (Script_sections::place_orphan): Rewrite to use
9952 Orphan_section_placement.
9954 2009-03-17 Ian Lance Taylor <iant@google.com>
9956 * archive.cc (Archive::add_symbols): Check for a version attached
9957 to the symbol name in the archive map.
9958 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9959 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9960 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9961 (ver_test_11.a): New target.
9962 * testsuite/Makefile.in: Rebuild.
9964 * configure.ac: Check for chsize and posix_fallocate. Replace
9966 * ftruncate.c: New file, from gnulib.
9967 * output.cc (posix_fallocate): Define dummy version if not
9968 HAVE_POSIX_FALLOCATE.
9969 (Output_file::map): Call posix_fallocate rather than lseek and
9971 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9972 * configure, Makefile.in, config.in: Rebuild.
9974 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9976 * layout.h (Layout::create_note): Add section_name parameter.
9977 * layout.cc (Layout::create_note): Likewise.
9978 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9980 2009-03-17 Ian Lance Taylor <iant@google.com>
9982 * descriptors.cc: Include "options.h".
9983 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9984 (Descriptors::open): Always use O_CLOEXEC when opening a new
9985 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9986 then set FD_CLOEXEC.
9988 * sparc.cc (class Target_sparc): Add has_got_section.
9989 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9990 make sure we have a GOT section.
9992 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9993 (Target_sparc::Scan::local): Likewise.
9994 (Target_sparc::Scan::global): Likewise.
9995 (Target_sparc::Relocate::relocate): Likewise.
9996 (Target_sparc::Relocate::relocate_tls): Likewise.
9998 * symtab.cc (Symbol_table::define_default_version): New function,
9999 broken out of add_from_object.
10000 (Symbol_table::add_from_object): Call define_default_version.
10001 (Symbol_table::define_special_symbol): Add resolve_oldsym
10002 parameter. Change all callers. If the version for a symbol comes
10003 from a version script, resolve it with the symbol with the same
10004 name with no version. Also add the symbol without a version if
10006 (do_define_in_output_data): If resolving with oldsym, don't delete
10008 (do_define_in_output_segment): Likewise.
10009 (do_define_as_constant): Likewise.
10010 * symtab.h (class Symbol_table): Update declarations.
10012 2009-03-13 Ian Lance Taylor <iant@google.com>
10014 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10015 (Read_symbols::requeue): New function.
10016 (Read_symbols::do_read_symbols): If make_elf_object fails because
10017 the target type is not configured, and the file was searched for,
10018 issue a warning and retry with the next directory.
10019 (Add_symbols::run): If the file has an incompatible format, and
10020 it was searched for, requeue the Read_symbols task. On error,
10021 release the object.
10022 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10023 dirindex parameter to constructor. Change all callers. Declare
10024 incompatible_warning and requeue.
10025 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10026 input_argument_ and input_group_ fields. Add them to
10027 constructor. Change all callers.
10028 (class Read_script): Add dirindex_ field. Add it to constructor.
10029 Change all callers.
10030 * archive.cc (Archive::setup): Remove input_objects parameter.
10031 Change all callers.
10032 (Archive::get_file_and_offset): Likewise.
10033 (Archive::read_all_symbols): Likewise.
10034 (Archive::read_symbols): Likewise.
10035 (Archive::get_elf_object_for_member): Remove input_objects
10036 parameter. Add punconfigured parameter. Change all callers.
10037 (Archive::add_symbols): Change return type to bool. Check return
10038 value of include_member.
10039 (Archive::include_all_members): Likewise.
10040 (Archive::include_member): Change return type to bool. Return
10041 false if first included object has incompatible target. Set
10042 included_member_ field.
10043 (Add_archive_symbols::run): If add_symbols returns false, requeue
10045 * archive.h (class Archive): Add included_member_ field.
10046 Initialize it in constructor. Add input_file and searched_for
10047 methods. Update declarations.
10048 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10049 input_argument_ fields. Add them to constructor. Change all
10051 * script.cc: Include "target-select.h".
10052 (class Parser_closure): Add skip_on_incompatible_target_ and
10053 found_incompatible_target_ fields. Add
10054 skip_on_incompatible_target parameter to constructor. Change all
10055 callers. Add methods skip_on_incompatible_target,
10056 clear_skip_on_incompatible_target, found_incompatible_target, and
10057 set_found_incompatible_target.
10058 (read_input_script): Add dirindex parameter. Change all callers.
10059 If parser finds an incompatible target, requeue Read_symbols
10061 (script_set_symbol): Clear skip_on_incompatible_target in
10063 (script_add_assertion, script_parse_option): Likewise.
10064 (script_start_sections, script_add_phdr): Likewise.
10065 (script_check_output_format): New function.
10066 * script.h (read_input_script): Update declaration.
10067 * script-c.h (script_check_output_format): Declare.
10068 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10069 (ignore_cmd): Remove OUTPUT_FORMAT.
10070 * fileread.cc (Input_file::Input_file): Add explicit this.
10071 (Input_file::will_search_for): New function.
10072 (Input_file::open): Add pindex parameter. Change all callers.
10073 * fileread.h (class Input_file): Add input_file_argument method.
10074 Declare will_search_for. Update declarations.
10075 * object.cc (make_elf_object): Add punconfigured parameter.
10076 Change all callers.
10077 * object.h (class Object): Make input_file public. Add
10078 searched_for method.
10079 (make_elf_object): Update declaration.
10080 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10082 * dirsearch.h (class Dirsearch): Update declaration.
10083 * options.h (class General_options): Add --warn-search-mismatch.
10084 * parameters.cc (Parameters::is_compatible_target): New function.
10085 * parameters.h (class Parameters): Declare is_compatible_target.
10086 * workqueue.cc (Workqueue::add_blocker): New function.
10087 * workqueue.h (class Workqueue): Declare add_blocker.
10089 * fileread.cc (Input_file::open): Remove options parameter.
10090 Change all callers.
10091 (Input_file::open_binary): Likewise.
10092 * script.cc (read_input_script): Likewise.
10093 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10094 options parameter from constructor. Change all callers.
10095 (class Read_script): Likewise.
10096 * fileread.h (class Input_file): Update declarations.
10097 * script.h (read_input_script): Update declaration.
10099 2009-03-10 Nick Clifton <nickc@redhat.com>
10101 * po/es.po: New Spanish translation.
10103 2009-03-06 Cary Coutant <ccoutant@google.com>
10105 * options.cc (parse_short_option): Keep dash_z from registering itself.
10107 2009-03-03 Ian Lance Taylor <iant@google.com>
10110 * target-reloc.h (relocate_section): Pass output_section to
10112 * i386.cc (Target_i386::should_apply_static_reloc): Add
10113 output_section parameter. Change all callers.
10114 (Target_i386::Relocate::relocate): Add output_section parameter.
10115 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10116 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10117 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10118 * testsuite/two_file_shared.sh: New script.
10119 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10120 (check_DATA): Add two_file_shared.dbg.
10121 (two_file_shared.dbg): New target.
10122 * testsuite/Makefile.in: Rebuild.
10124 2009-03-01 Ian Lance Taylor <iant@google.com>
10126 * configure.ac: Check for byteswap.h.
10127 * configure: Rebuild.
10128 * config.in: Rebuild.
10130 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10132 * layout.cc (Layout::find_or_add_kept_section): New function.
10133 (Layout::add_comdat): Removed.
10134 * layout.h (struct Kept_section): Move out of class Layout.
10135 Remove trailing underscores from field names. Add group_sections
10136 field. Rename group_ field to is_group. Change all uses.
10137 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10138 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10139 comdat_groups_ field.
10140 (Sized_relobj::include_section_group): Use
10141 find_or_add_kept_section and Kept_section::group_sections.
10142 (Sized_relobj::include_linkonce_section): Likewise.
10143 * object.cc (class Sized_relobj): Don't define Comdat_group or
10144 Comdat_group_table. Remove find_comdat_group and
10145 add_comdat_group. Remove comdat_groups_ field.
10146 * plugin.cc (include_comdat_group): Use
10147 Layout::find_or_add_kept_section.
10149 2009-02-28 Ian Lance Taylor <iant@google.com>
10151 * README: --gc-sections and map files are now supported. Document
10152 some build requirements.
10155 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10156 relocatable link set the value of the section symbol to zero.
10157 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10158 relocatable link don't include the section address in the local
10161 2009-02-27 Ian Lance Taylor <iant@google.com>
10164 * options.h (class Search_directory): Add is_system_directory.
10165 (class General_options): Declare is_in_system_directory.
10166 * options.cc (get_relative_sysroot): Make static.
10167 (get_default_sysroot): Make static.
10168 (General_optoins::is_in_system_directory): New function.
10169 * fileread.cc (Input_file::is_in_system_directory): New function.
10170 * fileread.h (class Input_file): Declare is_in_system_directory.
10171 * object.h (class Object): Add is_in_system_directory.
10172 (class Input_objects): Remove system_library_directory_ field.
10173 * object.cc (Input_objects::add_object): Don't set
10174 system_library_directory_.
10175 (input_objects::found_in_system_library_directory): Remove.
10176 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10177 parameter. Change all callers.
10178 (Symbol_table::sized_write_globals): Likewise.
10179 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10180 Call Object::is_in_system_directory.
10181 * symtab.h (class Symbol_table): Update declarations.
10184 * descriptors.h (Open_descriptor): Add is_on_stack field.
10185 * descriptors.cc (Descriptors::open): If the descriptor is on the
10186 top of the stack, remove it. Initialize is_on_stack field.
10187 (Descriptors::release): Only add pod to stack if it is not on the
10189 (Descriptors::close_some_descriptor): Clear stack_next and
10190 is_on_stack fields.
10193 * output.cc (Output_section::find_starting_output_address): Rename
10194 from starting_output_address; add PADDR parameter; change return
10196 * output.h (class Output_section): Declare
10197 find_starting_output_address instead of starting_output_address.
10198 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10199 section symbol for which we can't find a merge section.
10202 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10203 hidden or internal, force the symbol to be local.
10204 * resolve.cc (Symbol::override_visibility): Define.
10205 (Symbol::override_base): Use override_visibility.
10206 (Symbol_table::resolve): Likewise.
10207 (Symbol::override_base_with_special): Likewise.
10208 (Symbol_table::override_with_special): If the visibility is hidden
10209 or internal, force the symbol to be local.
10210 * symtab.h (class Symbol): Add set_visibility and
10211 override_visibility.
10212 * testsuite/ver_test_1.sh: New file.
10213 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10214 (check_DATA): Add ver_test_1.syms.
10215 (ver_test_1.syms): New target.
10216 * testsuite/Makefile.in: Rebuild.
10218 2009-02-25 Cary Coutant <ccoutant@google.com>
10220 * layout.cc (Layout::choose_output_section): Don't rename sections
10221 when using a linker script that has a SECTIONS clause.
10222 * Makefile.in: Regenerate.
10224 * testsuite/Makefile.am (script_test_5.sh): New test case.
10225 * testsuite/Makefile.in: Regenerate.
10226 * testsuite/script_test_5.cc: New file.
10227 * testsuite/script_test_5.sh: New file.
10228 * testsuite/script_test_5.t: New file.
10230 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10232 * archive.cc (Archive::include_member): Update calls to add_symbols.
10233 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10234 the Layout argument.
10235 * dynobj.h (do_add_symbols): Add the Layout argument.
10236 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10238 * object.h (Object::add_symbols): Add the Layout argument.
10239 (Object::do_add_symbols): Add the Layout argument.
10240 (Sized_relobj::do_add_symbols): Add the Layout argument.
10241 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10242 Unify the two versions.
10243 (Add_plugin_symbols): Remove.
10244 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10245 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10246 (Add_plugin_symbols): Remove.
10247 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10248 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10249 (Add_symbols::run): Make it work with Pulginobj.
10251 2009-02-06 Ian Lance Taylor <iant@google.com>
10253 * object.cc (Sized_relobj::do_layout): Make info message start
10254 with lower case letter.
10256 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10258 * binary.cc: Fix file comment.
10260 * options.h (enum Incremental_disposition): Define.
10261 (class General_options): Add new options: --incremental,
10262 --incremental_changed, --incremental_unchanged,
10263 --incremental_unknown. Add incremental_disposition_ and
10264 implicit_incremental_ fields.
10265 (General_options::incremental_disposition): New function.
10266 (class Position_dependent_options): Add incremental_disposition
10268 (Position_dependent_options::copy_from_options): Set incremental
10270 * options.cc (General_options::parse_incremental_changed): New
10272 (General_options::parse_incremental_unchanged): New function.
10273 (General_options::parse_incremental_unknown): New function.
10274 (General_options::General_options): Initialize new fields
10275 incremental_disposition_ and implicit_incremental_.
10276 (General_options::finalize): Check for uasge of --incremental-*
10277 without --incremental.
10279 2009-02-06 Chris Demetriou <cgd@google.com>
10281 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10282 pointer and to report location as the file name associated with
10284 (gold_undefined_symbol_at_location): New function to replace the
10285 old gold_undefined_symbol functionality.
10286 * target-reloc.h (relocate_section): Update to use
10287 gold_undefined_symbol_at_location.
10288 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10289 Call gold_undefined_symbol function rather than gold_error.
10290 * errors.h (Errors::undefined_symbol): Take location as a
10291 string, rather than calculating it from a relocation.
10292 * errors.cc (Errors::fatal): Print "fatal error:" before the
10294 (Errors::error, Errors::error_at_location): Print "error: "
10295 before the formatted message.
10296 (Errors::undefined_symbol): Take location as a string, rather
10297 than calculating it from a relocation.
10298 (gold_undefined_symbol_at_location): New function akin to
10299 old gold_undefined_symbol, calculates location from relocation.
10300 (gold_undefined_symbol): Change to take only a Symbol pointer
10301 and to report location as the file name associated with the symbol.
10302 * testsuite/debug_msg.sh: Update for changed error messages.
10303 * testsuite/undef_symbol.sh: Likewise.
10305 2009-02-04 Duncan Sands <baldrick@free.fr>
10308 * reduced_debug_output.h
10309 (Output_reduced_debug_abbrev_section::failed): Use format for
10311 (Output_reduced_debug_info_section::faild): Likewise.
10313 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10315 * script.cc (Lazy_demangler): New class.
10316 (Version_script_info::get_symbol_version_helper): Demangle a
10319 2009-01-29 Cary Coutant <ccoutant@google.com>
10321 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10323 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10325 2009-01-28 Ian Lance Taylor <iant@google.com>
10327 * version.cc (version_string): Bump to 1.9.
10329 * gold.h: Include <cstring> and <stdint.h>.
10330 * version.cc: Include <cstdio>.
10331 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10333 * reduced_debug_output.cc (insert_into_vector): Rename from
10334 Insert_into_vector; change all callers. Use Swap_unaligned to
10335 avoid aliasing issue; remove union since it is unnecessary.
10337 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10339 * Makefile.am (CCFILES): Add gc.cc.
10340 (HFILES): Add gc.h.
10341 * Makefile.in: Regenerate.
10342 * gold.cc (Gc_runner): New class.
10343 (queue_initial_tasks): Call garbage collection related tasks
10344 when corresponding options are invoked.
10345 (queue_middle_gc_tasks): New function.
10346 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10347 processed early before laying out sections during garbage collection.
10348 * gold.h (queue_middle_gc_tasks): New function.
10349 (is_prefix_of): Move from "layout.cc".
10350 * i386.cc (Target_i386::gc_process_relocs): New function.
10351 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10352 * main.cc (main): Create object of class "Garbage_collection".
10353 * object.cc (Relobj::copy_symbols_data): New function.
10354 (Relobj::is_section_name_included): New function.
10355 (Sized_relobj::do_layout): Allow this function to be called twice
10356 during garbage collection and defer layout of section during the
10358 * object.h (Relobj::get_symbols_data): New function.
10359 (Relobj::is_section_name_included): New function.
10360 (Relobj::copy_symbols_data): New function.
10361 (Relobj::set_symbols_data): New function.
10362 (Relobj::get_relocs_data): New function.
10363 (Relobj::set_relocs_data): New function.
10364 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10365 (Relobj::gc_process_relocs): New function.
10366 (Relobj::do_gc_process_relocs): New pure virtual function.
10367 (Relobj::sd_): New data member.
10368 (Sized_relobj::is_output_section_offset_invalid): New function.
10369 (Sized_relobj::do_gc_process_relocs): New function.
10370 * options.h (General_options::gc_sections): Modify to not be a no-op.
10371 (General_options::print_gc_sections): New option.
10372 * plugin.cc (Plugin_finish::run): Remove function call to
10373 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10374 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10375 * reloc.cc (Read_relocs::run): Add task to process relocs and
10376 determine unreferenced sections when doing garbage collection.
10377 (Gc_process_relocs): New class.
10378 (Sized_relobj::do_gc_process_relocs): New function.
10379 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10380 sections that are garbage collected.
10381 * reloc.h (Gc_process_relocs): New class.
10382 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10383 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10384 symbols whose corresponding sections are garbage collected.
10385 (Symbol_table::Symbol_table): Add new parameter for the garbage
10387 (Symbol_table::gc_mark_undef_symbols): New function.
10388 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10389 (Symbol_table::gc_mark_dyn_syms): New function.
10390 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10392 (Symbol_table::add_from_object): Likewise.
10393 (Symbol_table::add_from_relobj): When building shared objects, do not
10394 treat externally visible symbols as garbage.
10395 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10396 table information for static and relocatable links.
10397 * symtab.h (Symbol_table::set_gc): New function.
10398 (Symbol_table::gc): New function.
10399 (Symbol_table::gc_mark_undef_symbols): New function.
10400 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10401 (Symbol_table::gc_mark_dyn_syms): New function.
10402 (Symbol_table::gc_): New data member.
10403 * target.h (Sized_target::gc_process_relocs): New pure virtual
10405 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10406 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10408 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10410 * options.h (General_options::gc_sections): Define as a no-op for now.
10411 (General_options::no_keep_memory): Ditto.
10412 (General_options::Bshareable): Define.
10413 * options.cc (General_options::finalize): Honor -Bshareable.
10415 2009-01-20 Andreas Schwab <schwab@suse.de>
10417 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10418 read the value in the contents, since we don't use it. Use the
10419 template endianness when writing.
10420 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10422 2009-01-19 Andreas Schwab <schwab@suse.de>
10424 * configure.tgt (powerpc64-*): Fix targ_obj.
10426 2009-01-15 Ian Lance Taylor <iant@google.com>
10428 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10429 local symbols when stripping all symbols.
10431 2009-01-14 Cary Coutant <ccoutant@google.com>
10433 * output.cc (Output_reloc): Add explicit instantiations.
10435 2009-01-14 Cary Coutant <ccoutant@google.com>
10437 * archive.cc (Archive::get_elf_object_for_member): Remove call
10438 to File_read::claim_for_plugin.
10439 * descriptors.cc (Descriptors::open): Remove reference to
10441 (Descriptors::claim_for_plugin): Remove.
10442 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10443 (Descriptors::is_claimed): Remove.
10444 (claim_descriptor_for_plugin): Remove.
10445 * fileread.cc (File_read::claim_for_plugin): Remove.
10446 * fileread.h (File_read::claim_for_plugin): Remove.
10447 (File_read::descriptor): Reopen descriptor if necessary.
10448 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10449 (Plugin_manager::all_symbols_read): Add task parameter. Change
10451 (Plugin_manager::get_input_file): New function.
10452 (Plugin_manager::release_input_file): New function.
10453 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10454 corresponding data member.
10455 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10456 and pass to base constructor. Change all callers.
10457 (get_input_file, release_input_file): New functions.
10458 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10459 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10460 (Plugin_manager::all_symbols_read): Add task parameter.
10461 (Plugin_manager::get_input_file): New function.
10462 (Plugin_manager::release_input_file): New function.
10463 (Plugin_manager::task_): New data member.
10464 (Pluginobj::Pluginobj): Add filesize parameter.
10465 (Pluginobj::filename): New function.
10466 (Pluginobj::descriptor): New function.
10467 (Pluginobj::filesize): New function.
10468 (Pluginobj::filesize_): New data member.
10469 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10470 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10471 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10473 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10474 with archive libraries.
10475 * testsuite/Makefile.in: Regenerate.
10476 * testsuite/plugin_test.c (struct sym_info): New type.
10477 (get_input_file, release_input_file): New static variables.
10478 (onload): Capture new transfer vector entries.
10479 (claim_file_hook): Stop reading at end of file according to filesize.
10480 Factor out parsing of readelf output into separate function.
10481 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10482 APIs and get the source file name from the symbol table. Convert
10483 source file name to corresponding object file name. Print info
10484 message when adding new input files.
10485 (parse_readelf_line): New function.
10486 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10487 * testsuite/plugin_test_2.sh: Likewise.
10488 * testsuite/plugin_test_3.sh: Likewise.
10489 * testsuite/plugin_test_4.sh: New test case.
10491 2009-01-07 Ian Lance Taylor <iant@google.com>
10493 * version.cc (version_string): Bump to 1.8.
10495 2008-12-23 Cary Coutant <ccoutant@google.com>
10497 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10498 * plugin.cc (Plugin_manager::finish): Rename as
10499 layout_deferred_objects. Move cleanup to separate function.
10500 (Plugin_manager::cleanup): New function.
10501 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10503 * plugin.h (Plugin_manager::finish): Rename as
10504 layout_deferred_objects.
10505 (Plugin_manager::cleanup): New function.
10506 (Plugin_manager::cleanup_done): New field.
10508 2008-12-23 Cary Coutant <ccoutant@google.com>
10510 * plugin.cc (is_visible_from_outside): New function.
10511 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10512 so we don't return "IR only" status for exported symbols or -r links.
10514 * testsuite/Makefile.am (plugin_test_3): New test case.
10515 * testsuite/Makefile.in: Regenerate.
10516 * testsuite/plugin_test_3.sh: New file.
10518 2008-12-22 Cary Coutant <ccoutant@google.com>
10520 * object.cc (Sized_relobj::layout_section): New function.
10521 (Sized_relobj::do_layout): Defer layout of input sections until after
10522 plugin has provided replacement files.
10523 (Sized_relobj::do_layout_deferred_sections): New function.
10524 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10525 (Relobj::layout_deferred_sections): New function.
10526 (Relobj::do_layout_deferred_sections): New function.
10527 (Sized_relobj::do_layout_deferred_sections): New function.
10528 (Sized_relobj::layout_section): New function.
10529 (Sized_relobj::Deferred_layout): New structure.
10530 (Sized_relobj::deferred_layout_): New field.
10531 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10532 Change all callers. Layout deferred sections.
10533 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10535 (Plugin_hook::run): Move code from do_plugin_hook inline.
10536 (Plugin_hook::do_plugin_hook): Remove.
10537 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10538 (Plugin_manager::finish): Renamed, was cleanup.
10539 (Plugin_manager::should_defer_layout): New function.
10540 (Plugin_manager::add_deferred_layout_object): New function.
10541 (Plugin_manager::Deferred_layout_list): New type.
10542 (Plugin_manager::deferred_layout_objects_): New field.
10543 (Plugin_hook::do_plugin_hook): Remove.
10545 2008-12-17 Ian Lance Taylor <iant@google.com>
10547 * options.h (class General_options): Add --no case for
10550 2008-12-16 Cary Coutant <ccoutant@google.com>
10552 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10554 (Plugin_manager::claim_file): Create plugin object even if
10555 plugin did not call the add_symbols callback.
10556 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10557 asking for more symbols than were added.
10558 * testsuite/Makefile.am (plugin_test_1): Add test case with
10560 (empty.syms): New target.
10561 * testsuite/Makefile.in: Regenerate.
10562 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10563 message. Don't call add_symbols if no globals.
10564 (all_symbols_read_hook): Don't provide replacement for empty
10567 2008-12-12 Ian Lance Taylor <iant@google.com>
10569 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10570 r_type == 0 for a local symbol with r_sym == 0.
10571 (scan_relocatable_relocs): Pass r_sym to
10572 local_non_section_strategy.
10573 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10576 * configure.ac: Update test for TLS descriptors: they are
10577 supported as of glibc 2.9.
10578 * configure: Rebuild.
10580 2008-12-11 Ian Lance Taylor <iant@google.com>
10583 * target-reloc.h (Default_scan_relocatable_relocs): For each
10584 function, map r_type == 0 to RELOC_DISCARD.
10586 2008-12-10 Cary Coutant <ccoutant@google.com>
10588 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10589 object to override a kept COMDAT group from a plugin object.
10591 2008-12-09 Ian Lance Taylor <iant@google.com>
10594 * yyscript.y (file_cmd): Handle INPUT.
10596 * testsuite/initpri1.c: Change all declarations to be full
10597 prototypes by adding void, to avoid compiler warnings.
10599 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10601 * options.cc (General_options::parse_plugin_opt): New.
10602 (General_options::add_plugin): The argument now is just the filename.
10603 (General_options::add_plugin_option): New.
10604 * options.h (plugin_opt): New.
10605 (add_plugin): Change argument name.
10606 (add_plugin_option): New.
10607 * plugin.cc (Plugin::load): Don't parse the plugin option.
10608 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10609 (Plugin::add_option): New.
10610 (Plugin::args_): Change type.
10611 (Plugin::filename_): New.
10612 (Plugin_manager::add_plugin_option): New.
10613 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10614 * testsuite/Makefile.in: Regenerate.
10616 2008-12-05 Cary Coutant <ccoutant@google.com>
10618 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10619 Handle --strip-lto-sections option.
10620 * options.h (strip_lto_sections): New option.
10622 2008-12-01 Cary Coutant <ccoutant@google.com>
10624 * plugin.cc (ld_plugin_message): Change format parameter to const.
10625 Fix mismatch between new[] and delete.
10627 2008-11-14 Cary Coutant <ccoutant@google.com>
10629 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10632 2008-11-05 Craig Silverstein <csilvers@google.com>
10634 * options.cc (General_options::parse_dynamic_list): New function.
10635 * options.h (General_options): New flags dynamic_list,
10636 dynamic_list_data, dynamic_list_cpp_new, and
10637 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10638 (General_options::in_dynamic_list): New function.
10639 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10640 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10641 (Lex::can_continue_name): Likewise.
10643 (read_script_file): New parameter script_options.
10644 (read_dynamic_list): New function.
10645 (Script_options::define_dynamic_list): New function.
10646 (dynamic_list_keyword_parsecodes): New variable.
10647 (dynamic_list_keywords): New variable.
10648 * script.h (Script_options::define_dynamic_list): New function
10650 (read_dynamic_list): New function prototype.
10651 * symtab.cc (strprefix): New macro.
10652 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10653 dynamic_list_data, dynamic_list_cpp_new, and
10654 dynamic_list_cpp_typeinfo.
10655 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10656 (dynamic_list_expr): New rule.
10657 (dynamic_list_nodes): Likewise.
10658 (dynamic_list_node): Likewise.
10659 * testsuite/Makefile.am (dynamic_list): New test.
10660 * testsuite/Makefile.in: Regenerated.
10661 * testsuite/dynamic_list.t: New file.
10662 * testsuite/dynamic_list.sh: New file.
10664 2008-11-05 Craig Silverstein <csilvers@google.com>
10666 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10667 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10668 (t11_last): Likewise.
10669 * testsuite/ver_test_6.c (main): Likewise.
10671 2008-10-07 Cary Coutant <ccoutant@google.com>
10673 * options.c (General_options::finalize): Add check for -static and
10675 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10678 2008-10-02 Cary Coutant <ccoutant@google.com>
10680 * plugin.cc (make_sized_plugin_object): Fix conditional
10681 compilation to work when not all targets are enabled.
10683 2008-09-29 Cary Coutant <ccoutant@google.com>
10685 * archive.cc (Archive::get_file_and_offset): Use filename instead
10686 of name to get library path.
10687 (Archive::include_member): Unlock external member of a thin archive.
10689 * testsuite/Makefile.am (TEST_AR): New variable.
10690 (thin_archive_test_1): New test.
10691 (thin_archive_test_2): New test.
10692 * testsuite/Makefile.in: Regenerate.
10693 * testsuite/thin_archive_main.cc: New file.
10694 * testsuite/thin_archive_test_1.cc: New file.
10695 * testsuite/thin_archive_test_2.cc: New file.
10696 * testsuite/thin_archive_test_3.cc: New file.
10697 * testsuite/thin_archive_test_4.cc: New file.
10699 2008-09-29 Cary Coutant <ccoutant@google.com>
10701 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10702 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10704 (Sized_relobj::do_finalize_local_symbols): Likewise.
10705 (Sized_relobj::map_to_kept_section): Likewise.
10706 * object.h (Sized_relobj::invalid_address): New constant.
10707 (Sized_relobj::do_output_section_offset): Check for invalid_address
10709 * output.cc (Output_reloc::local_section_offset): Use constant
10710 invalid_address instead of -1U.
10711 (Output_reloc::get_address): Likewise.
10712 (Output_section::output_address): Change -1U to -1ULL.
10713 * output.h (Output_reloc::invalid_address): New constant.
10714 * reloc.cc (Sized_relobj::write_sections): Use constant
10715 invalid_address instead of -1U.
10716 (Sized_relobj::relocate_sections): Likewise.
10717 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10718 values for merge sections.
10719 * target-reloc.h (relocate_for_relocatable): Use constant
10720 invalid_address instead of -1U.
10722 2008-09-19 Cary Coutant <ccoutant@google.com>
10724 Add plugin functionality for link-time optimization (LTO).
10725 * configure.ac (plugins): Add --enable-plugins option.
10726 * configure: Regenerate.
10727 * config.in: Regenerate.
10728 * Makefile.am (LIBDL): New variable.
10729 (CCFILES): Add plugin.cc.
10730 (HFILES): Add plugin.h.
10731 (ldadd_var): Add LIBDL.
10732 * Makefile.in: Regenerate.
10734 * archive.cc: Include "plugin.h".
10735 (Archive::setup): Don't preread archive symbols when using a plugin.
10736 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10737 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10739 (Archive::include_member): Add symbols from plugin objects.
10740 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10741 * descriptors.cc (Descriptors::open): Check for file descriptors
10742 abandoned by plugins.
10743 (Descriptors::claim_for_plugin): New function.
10744 * descriptors.h (Descriptors::claim_for_plugin): New function.
10745 (Open_descriptor::is_claimed): New field.
10746 (claim_descriptor_for_plugin): New function.
10747 * fileread.cc (File_read::claim_for_plugin): New function.
10748 * fileread.h (File_read::claim_for_plugin): New function.
10749 (File_read::descriptor): New function.
10750 * gold.cc: Include "plugin.h".
10751 (queue_initial_tasks): Add task to call plugin hooks for generating
10753 * main.cc: Include "plugin.h".
10754 (main): Load plugin libraries.
10755 * object.h (Pluginobj): Declare.
10756 (Object::pluginobj): New function.
10757 (Object::do_pluginobj): New function.
10758 (Object::set_target): New function.
10759 * options.cc: Include "plugin.h".
10760 (General_options::parse_plugin): New function.
10761 (General_options::General_options): Initialize plugins_ field.
10762 (General_options::add_plugin): New function.
10763 * options.h (Plugin_manager): Declare.
10764 (General_options): Add --plugin option.
10765 (General_options::has_plugins): New function.
10766 (General_options::plugins): New function.
10767 (General_options::add_plugin): New function.
10768 (General_options::plugins_): New field.
10769 * plugin.cc: New file.
10770 * plugin.h: New file.
10771 * readsyms.cc: Include "plugin.h".
10772 (Read_symbols::do_read_symbols): Check for archive before checking
10773 for ELF file. Call plugin hooks to claim files.
10774 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10775 from a real object file; force override when processing replacement
10777 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10778 (Symbol::init_base_object): Likewise.
10779 (Symbol::init_base_output_data): Likewise.
10780 (Symbol::init_base_output_segment): Likewise.
10781 (Symbol::init_base_constant): Likewise.
10782 (Symbol::init_base_undefined): Likewise.
10783 (Symbol::output_section): Assert that object is not a plugin.
10784 (Symbol_table::add_from_pluginobj): New function.
10785 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10787 (Symbol_table::sized_write_globals): Likewise.
10788 (Symbol_table::add_from_pluginobj): Instantiate template.
10789 * symtab.h (Sized_pluginobj): Declare.
10790 (Symbol::in_real_elf): New function.
10791 (Symbol::set_in_real_elf): New function.
10792 (Symbol::in_real_elf_): New field.
10793 (Symbol_table::add_from_pluginobj): New function.
10795 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10796 (LIBDL): New variable.
10797 (LDADD): Add LIBDL.
10798 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10799 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10800 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10801 (MOSTLYCLEANFILES): Likewise.
10802 * testsuite/Makefile.in: Regenerate.
10803 * testsuite/plugin_test.c: New file.
10804 * testsuite/plugin_test_1.sh: New file.
10805 * testsuite/plugin_test_2.sh: New file.
10807 2008-09-16 Ian Lance Taylor <iant@google.com>
10809 * target-reloc.h (relocate_section): Check whether a symbol is
10810 defined by the ABI before reporting an undefined symbol error.
10811 * target.h (Target::is_defined_by_abi): Make parameter const.
10812 (Target::do_is_defined_by_abi): Likewise.
10813 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10814 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10815 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10816 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10817 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10818 * testsuite/Makefile.in: Rebuild.
10820 * fileread.cc (make_view): Add casts to avoid warning.
10822 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10824 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10825 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10827 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10829 * options.h (General_options::output_is_executable): New.
10830 (General_options::output_is_pie): New.
10831 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10832 for shared libraries.
10833 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10835 2008-09-11 Chris Demetriou <cgd@google.com>
10837 * options.h (origin): New -z option.
10838 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10839 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10842 2008-09-05 Cary Coutant <ccoutant@google.com>
10844 * fileread.cc (File_read::make_view): Add check for attempt to map
10845 beyond end of file.
10847 2008-09-05 Cary Coutant <ccoutant@google.com>
10849 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10850 explicit instantiations.
10852 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10855 * options.cc (General_options::finalize): Allow undefined symbols
10856 in shlibs if linking -shared.
10859 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10860 symbols as not needing a dynsym entry.
10862 2008-08-20 Craig Silverstein <csilvers@google.com>
10864 * fileread.cc (File_read::open): Do not lock the file unless it
10865 was successfully opened.
10867 2008-08-14 Cary Coutant <ccoutant@google.com>
10869 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10870 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10871 * testsuite/tls_test.cc (struct int128): 128-bit struct
10872 for testing TLS relocs with non-zero addend.
10873 (v12): New TLS variable.
10875 (t_last): Add check for v12.
10876 * testsuite/tls_test.h (t12): New function.
10877 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10879 2008-08-13 Ian Lance Taylor <iant@google.com>
10881 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10882 set tls_segment_ or relro_segment_.
10883 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10885 * output.h (Output_section::clear_is_relro): New function.
10886 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10887 sections specially even when output_data_ is empty.
10888 (Output_segment::maximum_alignment): When first section is relro,
10889 only force alignment for PT_LOAD segments.
10890 * script.cc (script_data_segment_align): New function.
10891 (script_data_segment_relro_end): New function.
10892 * script-c.h (script_data_segment_align): Declare.
10893 (script_data_segment_relro_end): Declare.
10894 * script-sections.h (class Script_sections): Declare
10895 data_segment_align and data_segment_relro_end. Add fields
10896 segment_align_index_ and saw_relro_end_.
10897 * script-sections.cc (class Sections_element): Add set_is_relro
10898 virtual function. Add new bool* parameter to place_orphan_here.
10899 Add get_output_section virtual function.
10900 (class Output_section_definition): Add set_is_relro. Add new
10901 bool* parameter to place_orphan_here. Add get_output_section.
10902 Add is_relro_ field.
10903 (Output_section_definition::Output_section_definition): Initialize
10904 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10905 and is_relro_ fields.
10906 (Output_section_definition::place_orphan_here): Add is_relro
10908 (Output_section_definition::set_section_addresses): Set relro for
10910 (Output_section_definition::alternate_constraint): Likewise.
10911 (class Orphan_output_section): Add new bool* parameter to
10912 place_orphan_here. Add get_output_section.
10913 (Orphan_output_section::place_orphan_here): Add is_relro
10915 (Script_sections::Script_sections): Initialize
10916 data_segment_align_index_ and saw_relro_end_.
10917 (Script_sections::data_segment_align): New function.
10918 (Script_sections::data_segment_relro_end): New function.
10919 (Script_sections::place_orphan): Set or clear is_relro.
10920 (Script_sections::set_section_addresses): Force alignment of first
10922 * yyscript.y (exp): Call script_data_segment_align and
10923 script_data_segment_relro_end.
10924 * testsuite/relro_script_test.t: New file.
10925 * testsuite/relro_test.cc (using_script): Declare.
10926 (t1, t2): Test using_script.
10927 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10928 (relro_script_test_SOURCES): Define.
10929 (relro_script_test_DEPENDENCIES): Define.
10930 (relro_script_test_LDFLAGS): Define.
10931 (relro_script_test_LDADD): Define.
10932 (relro_script_test.so): New target.
10933 * testsuite/Makefile.in: Rebuild.
10935 2008-08-06 Cary Coutant <ccoutant@google.com>
10937 * archive.cc (Archive::total_archives, Archive::total_members)
10938 (Archive::total_members_loaded): New variables.
10939 (Archive::setup): Add parameter. Add option to preread
10941 (Archive::read_armap): Add counter.
10942 (Archive::get_file_and_offset): New function.
10943 (Archive::get_elf_object_for_member): New function.
10944 (Archive::read_all_symbols): New function.
10945 (Archive::read_symbols): New function.
10946 (Archive::add_symbols): Add counters.
10947 (Archive::include_all_members): Use armap to find members if it's
10949 (Archive::include_member): Skip reading symbols if already read.
10950 Factored code into Archive::get_file_and_offset and
10951 Archive::get_elf_object_for_member. Changed call to
10952 Mapfile::report_include_archive_member.
10953 (Archive::print_stats): New function.
10954 * archive.h: Declare Object and Read_symbols_data classes.
10955 (Archive::Archive): Add initializers for new members.
10956 (Archive::setup): Add parameter.
10957 (Archive::print_stats): New function.
10958 (Archive::total_archives, Archive::total_members)
10959 (Archive::total_members_loaded): New variables.
10960 (Archive::get_file_and_offset): New function.
10961 (Archive::get_elf_object_for_member): New function.
10962 (Archive::read_all_symbols): New function.
10963 (Archive::read_symbols): New function.
10964 (Archive::Archive_member): New class.
10965 (Archive::members_): New member.
10966 (Archive::num_members_): New member.
10967 * main.cc: Include archive.h.
10968 (main): Call Archive::print_stats.
10969 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10970 archive parameter; member_name is now the fully-decorated name.
10971 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10972 * options.h: (General_options): Add --preread-archive-symbols option.
10973 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10976 2008-08-04 Ian Lance Taylor <iant@google.com>
10978 * symtab.h (Symbol::use_plt_offset): New function.
10979 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10980 * powerpc.cc (Relocate::relocate): Likewise.
10981 * sparc.cc (Relocate::relocate): Likewise.
10982 * x86_64.cc (Relocate::relocate): Likewise.
10983 * testsuite/weak_plt.sh: New test.
10984 * testsuite/weak_plt_main.cc: New test.
10985 * testsuite/weak_plt_shared.cc: New test.
10986 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10987 (check_PROGRAMS): Add weak_plt.
10988 (check_DATA): Add weak_plt_shared.so.
10989 (weak_plt_main_pic.o, weak_plt): New targets.
10990 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10991 * testsuite/Makefile.in: Rebuild.
10993 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10995 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10996 * testsuite/Makefile.in: Rebuild.
10998 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11000 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11001 * Makefile.in: Regenerate.
11002 * po/POTFILES.in: Regenerate.
11004 2008-07-29 Ian Lance Taylor <iant@google.com>
11006 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11007 symbols before other symbols.
11008 * testsuite/script_test_2.cc (test_addr): Declare.
11009 (test_addr_alias): Declare.
11010 (main): Check that test_addr and test_addr_alias have the right
11012 * testsuite/script_test_2.t: Define test_addr_alias and
11015 2008-07-24 Ian Lance Taylor <iant@google.com>
11018 * descriptors.cc: New file.
11019 * descriptors.h: New file.
11020 * gold-threads.h (class Hold_optional_lock): New class.
11021 * fileread.cc: Include "descriptors.h".
11022 (File_read::~File_read): Release descriptor rather than closing
11024 (File_read::open) [file]: Call open_descriptor rather than open.
11025 Set is_descriptor_opened_.
11026 (File_read::open) [memory]: Assert that descriptor is not open.
11027 (File_read::reopen_descriptor): New function.
11028 (File_read::release): Release descriptor.
11029 (File_read::do_read): Make non-const. Reopen descriptor.
11030 (File_read::read): Make non-const.
11031 (File_read::make_view): Reopen descriptor.
11032 (File_read::do_readv): Likewise.
11033 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11034 Update declarations.
11035 * layout.cc: Include "descriptors.h".
11036 (Layout::create_build_id): Use open_descriptor rather than open.
11037 * output.cc: Include "descriptors.h".
11038 (Output_file::open): Use open_descriptor rather than open.
11039 * archive.cc (Archive::const_iterator): Change Archive to be
11041 (Archive::begin, Archive::end): Make non-const.
11042 (Archive::count_members): Likewise.
11043 * archive.h (class Archive): Update declarations.
11044 * object.h (Object::read): Make non-const.
11045 * Makefile.am (CCFILES): Add descriptors.cc.
11046 (HFILES): Add descriptors.h.
11047 * Makefile.in: Rebuild.
11050 * gold.h: Always include <clocale>. Add Solaris workarounds
11051 following code in binutils/sysdep.h.
11054 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11055 this->eh_frame_hdr_ is NULL before using it.
11057 * dynobj.cc (Versions::Versions): Update comment.
11059 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11060 the base version name.
11062 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11063 array size plus one.
11064 (Stringpool_template::set_string_offsets): Subtract one from key
11065 before using it as an array index.
11066 (Stringpool_template::get_offset_with_length): Likewise.
11067 (Stringpool_template::write_to_buffer): Likewise.
11068 * stringpool.h (Stringpool_template::get_offset_from_key):
11071 2008-07-23 Ian Lance Taylor <iant@google.com>
11074 * object.h (Merged_symbol_value::value): Do our best to handle a
11078 * script.cc (Version_script_info::get_versions): Don't add empty
11079 version tag to return value.
11080 (Version_script_info::get_symbol_version_helper): Change return
11081 type to bool. Add pversion parameter. Change all callers.
11082 (script_register_vers_node): Don't require a non-NULL tag.
11083 * script.h (class Version_script_info): Update declarations.
11084 (Version_script_info::get_symbol_version): Change return type to
11085 bool. Add version parameter. Change all callers.
11086 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11087 handling. Handle an empty version from a version script.
11088 (Symbol_table::define_special_symbol): Likewise.
11089 * testsuite/ver_test_10.script: New file.
11090 * testsuite/ver_test_10.sh: New file.
11091 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11092 (check_DATA): Add ver_test_10.syms.
11093 (ver_test_10.syms, ver_test_10.so): New target.
11094 * testsuite/Makefile.in: Rebuild.
11096 2008-07-23 Simon Baldwin <simonb@google.com>
11098 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11099 to zero for undefined symbols from dynamic libraries.
11101 2008-07-23 Ian Lance Taylor <iant@google.com>
11103 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11104 Change all callers.
11105 * symtab.h (class Symbol_table): Update declaration.
11106 * testsuite/ver_test_9.cc: New file.
11107 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11108 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11109 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11110 (ver_test_9.so, ver_test_9.o): New targets.
11111 * testsuite/Makefile.in: Rebuild.
11113 2008-07-22 Ian Lance Taylor <iant@google.com>
11115 * options.h (class General_options): Define --check-sections.
11116 * layout.cc (Layout::set_segment_offsets): Handle
11119 * options.h (class General_options): Define -n/--nmagic and
11121 * options.cc (General_options::finalize): For -n/--nmagic or
11122 -N/--omagic, set -static.
11123 * layout.cc (Layout::attach_allocated_section_to_segment): If
11124 -N/--omagic, don't put read-only and read-write sections in
11125 different segments.
11126 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11127 finding a read-only segment.
11128 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11129 don't set the minimum segment alignment to the common page size,
11130 and don't set the file offset to the address modulo the page size.
11131 * script-sections.cc (Script_sections::create_segments): If
11132 -n/--omagic, don't put read-only and read-write sections in
11133 different segments.
11135 * cref.cc: New file.
11136 * cref.h: New file.
11137 * options.h (class General_options): Add --print-symbol-counts.
11138 * main.cc (main): Issue defined symbol report if requested.
11139 * archive.cc (Archive::interpret_header): Make into a const member
11141 (Archive::add_symbols): Call Input_objects::archive_start and
11143 (Archive::const_iterator): Define new class.
11144 (Archive::begin, Archive::end): New functions.
11145 (Archive::include_all_members): Rewrite to use iterator.
11146 (Archive::count_members): New function.
11147 * archive.h (class Archive): Update declarations.
11148 (Archive::filename): New function.
11149 * object.cc: Include "cref.h".
11150 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11151 (Sized_relobj::do_get_global_symbol_counts): New function.
11152 (Input_objects::add_object): Add object to cross-referencer.
11153 (Input_objects::archive_start): New function.
11154 (Input_objects::archive_stop): New function.
11155 (Input_objects::print_symbol_counts): New function.
11156 * object.h: Declare Cref and Archive.
11157 (Object::get_global_symbol_counts): New function.
11158 (Object::do_get_global_symbol_counts): New pure virtual function.
11159 (class Sized_relobj): Add defined_count_ field. Update
11161 (class Input_objects): Add cref_ field. Update constructor.
11162 Update declarations.
11163 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11165 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11167 (Sized_dynobj::do_get_global_symbol_counts): New function.
11168 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11169 defined_count_. Update declarations. Define Symbols typedef.
11170 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11171 parameter. Change all callers.
11172 (Symbol_table::add_from_dynobj): Add sympointers and defined
11173 parameters. Change all callers.
11174 * symtab.h (class Symbol_table): Update declarations.
11175 * Makefile.am (CCFILES): Add cref.cc.
11176 (HFILES): Add cref.h.
11177 * Makefile.in: Rebuild.
11179 2008-07-22 Simon Baldwin <simonb@google.com>
11181 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11182 to zero when writing undefined symbols.
11184 2008-07-22 Ian Lance Taylor <iant@google.com>
11186 * output.cc (Output_section::add_input_section): Don't try to
11187 merge empty merge sections.
11189 2008-07-21 Craig Silverstein <csilvers@google.com>
11191 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11192 Include symbol version in error message.
11194 2008-07-20 Chris Demetriou <cgd@google.com>
11196 * configure.ac (gold_cv_c_random_seed): New configured variable.
11197 (RANDOM_SEED_CFLAGS): New substituted variable.
11198 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11199 * configure: Rebuild.
11200 * Makefile.in: Likewise.
11201 * testsuite/Makefile.in: Likewise.
11203 2008-07-18 Ian Lance Taylor <iant@google.com>
11205 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11206 where we see NAME/NULL and NAME/VERSION as separate symbols.
11207 * testsuite/ver_test_main.cc (main): Call t4.
11208 (t4, t4_2a): Define.
11209 * testsuite/ver_test_2.cc (t4_2): Define.
11210 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11211 * testsuite/ver_test_4.cc (t4_2a): Define.
11212 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11213 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11215 2008-07-17 Ian Lance Taylor <iant@google.com>
11217 * dynobj.cc (Versions::add_def): If we give an error about a
11218 missing version, go ahead and create the version anyhow.
11220 2008-07-10 Ian Lance Taylor <iant@google.com>
11222 Handle output sections with more than 0x7fffffff bytes.
11223 * object.h (class Relobj): Change map_to_output_ to
11224 output_sections_, and just keep a section pointer. Change all
11225 uses. Move comdat group support to Sized_relobj.
11226 (Relobj::is_section_specially_mapped): Remove.
11227 (Relobj::output_section): Remove poff parameter. Change all
11229 (Relobj::output_section_offset): New function.
11230 (Relobj::set_section_offset): Rewrite.
11231 (Relobj::map_to_output): Remove.
11232 (Relobj::output_sections): New function.
11233 (Relobj::do_output_section_offset): New pure virtual function.
11234 (Relobj::do_set_section_offset): Likewise.
11235 (class Sized_relobj): Add section_offsets_ field. Add comdat
11236 group support from Relobj. Update declarations.
11237 (Sized_relobj::get_output_section_offset): New function.
11238 (Sized_relobj::do_output_section_offset): New function.
11239 (Sized_relobj::do_set_section_offset): New function.
11240 * object.cc (Relobj::output_section_address): Remove.
11241 (Sized_relobj::Sized_relobj): Initialize new fields.
11242 (Sized_relobj::include_section_group): Cast find_kept_object to
11244 (Sized_relobj::include_linkonce_section): Likewise.
11245 (Sized_relobj::do_layout): Use separate arrays for output section
11247 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11249 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11250 output_sections and section_offsets.
11251 (Sized_relobj::write_local_symbols): Likewise.
11252 (map_to_kept_section): Compute output address directly.
11253 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11254 output_sections and section_offsets.
11255 (Sized_relobj::write_sections): Likewise.
11256 (Sized_relobj::relocate_sections): Likewise.
11257 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11258 * output.h (class Output_reloc): Update declarations. Change
11259 u2_.relobj to Sized_relobj*.
11260 (class Output_data_reloc): Change add functions to use
11262 * output.cc (Output_reloc::Output_reloc): Change relobj to
11264 (Output_reloc::local_section_offset): Change return type to
11265 Elf_Addr. Use get_output_section_offset.
11266 (Output_reloc::get_address): Likewise.
11267 (Output_section::is_input_address_mapped): Don't call
11268 is_section_specially_mapped.
11269 (Output_section::output_offset): Likewise.
11270 (Output_section::output_address): Likewise.
11271 (Output_section::starting_output_address): Likewise.
11272 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11273 parameter to Sized_relobj*.
11274 (Copy_relocs::need_copy_reloc): Likewise.
11275 (Copy_relocs::save): Likewise.
11276 * copy-relocs.h (class Copy_relocs): Update declarations.
11277 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11278 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11279 * target-reloc.h (relocate_for_relocatable): Change
11280 offset_in_output_section type to Elf_Addr. Change code that uses
11282 * layout.cc (Layout::layout): Always set *off.
11283 * mapfile.cc (Mapfile::print_input_section): Use
11284 output_section_offset.
11285 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11287 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11288 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11289 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11291 2008-07-03 Ian Lance Taylor <iant@google.com>
11293 * layout.cc (Layout::include_section): Do not discard unrecognized
11294 SHT_STRTAB sections.
11296 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11298 * script.cc (Lex::can_continue_name): Make '?' allowable in
11299 version-script names.
11300 * testsuite/version_script.map: Change glob pattern to use '?'
11302 2008-06-30 Manish Singh <yosh@gimp.org>
11305 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11308 2008-06-30 Ian Lance Taylor <iant@google.com>
11312 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11313 versions]: Don't try to read the value in the contents, since we
11314 don't use it. Use the template endianness when writing.
11316 2008-06-25 Cary Coutant <ccoutant@google.com>
11318 * fileread.cc (File_read::make_view): Assert on zero-length view.
11319 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11320 symbol table when there are no symbols to read.
11322 2008-06-23 Craig Silverstein <csilvers@google.com>
11324 * version.cc (version_string): Bump to 1.7
11326 2008-06-18 Craig Silverstein <csilvers@google.com>
11328 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11329 constant 0xFFFF to type Valtype.
11330 (Powerpc_relocate_functions::rel16_ha): Likewise.
11332 2008-06-17 Ian Lance Taylor <iant@google.com>
11334 * output.h (Output_section::Input_section): Initialize p2align_ to
11335 zero for Output_section_data constructors.
11336 (Output_section::Input_section::addralign): If not an input
11337 section, return the alignment of the Output_section_data.
11338 * testsuite/copy_test.cc: New file.
11339 * testsuite/copy_test_1.cc: New file.
11340 * testsuite/copy_test_2.cc: New file.
11341 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11342 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11343 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11344 (copy_test_1_pic.o, copy_test_1.so): New targets.
11345 (copy_test_2_pic.o, copy_test_2.so): New targets.
11346 * testsuite/Makefile.in: Rebuild.
11348 * script-sections.cc (Script_sections::place_orphan): Initialize
11349 local variable exact.
11351 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11353 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11355 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11356 David S. Miller <davem@davemloft.net>
11358 * powerpc.cc: New file.
11359 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11360 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11361 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11362 * Makefile.in: Rebuild.
11364 2008-06-09 Ian Lance Taylor <iant@google.com>
11366 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11368 (throwing, orig_terminate): New static variables.
11369 (terminate_handler): New static function.
11370 (t2): Set terminate handler.
11372 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11375 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11378 2008-05-30 Cary Coutant <ccoutant@google.com>
11380 * archive.cc (Archive::include_all_members) Correct to step
11381 over symbol table and extended name table in thin archives.
11383 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11386 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11389 2008-05-28 Caleb Howe <cshowe@google.com>
11391 * reduced_debug_output.cc: New file.
11392 * reduced_debug_output.h: New file.
11393 * options.h (class General_options): Add --strip-debug-non-line.
11394 * options.cc (General_options::finalize): Add strip_debug_non_line
11395 to the strip heirarchy.
11396 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11398 * layout.cc: Include "reduced_debug_output.h".
11399 (Layout::Layout): Initialize new fields.
11400 (line_only_debug_sections): New static array.
11401 (is_lines_only_debug_sections): New static inline function.
11402 (Layout::include_section): Handle --strip-debug-non-line.
11403 (Layout::make_output_section): If --strip-debug-non-line, build
11404 new output sections for .debug_abbrev and .debug_info.
11405 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11406 gold. Warn about possible overflow.
11407 (read_signed_LEB_128): Likewise.
11408 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11409 (read_signed_LEB_128): Declare.
11410 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11411 (HFILES): Add reduced_debug_output.h.
11412 * Makefile.in: Rebuild.
11414 2008-05-21 Ian Lance Taylor <iant@google.com>
11416 * mapfile.cc: New file.
11417 * mapfile.h: New file.
11418 * options.h (class General_options): Add -M/--print-map and -Map.
11419 * options.cc (General_options::finalize): Make -M equivalent to
11421 * main.cc: Include <cstdio> and "mapfile.h".
11422 (main): Open mapfile if requested.
11423 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11424 constructor. Change caller.
11425 (queue_initial_tasks): Add mapfile parameter. Change caller.
11426 (queue_middle_tasks): Likewise.
11427 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11429 * archive.cc: Include "mapfile.h".
11430 (Archive::add_symbols): Add mapfile parameter. Change all
11431 callers. Pass mapfile, symbol, and reason to include_member.
11432 (Archive::include_all_members): Add mapfile parameter. Change all
11434 (Archive::include_member): Add mapfile, sym, and why parameters.
11435 Change all callers. Report inclusion to map file.
11436 * archive.h: Include "fileread.h".
11437 (class Archive): Update declarations.
11438 (Archive::file): New const method.
11439 (class Add_archive_symbols): Add mapfile_ field. Update
11440 constructor. Change all callers.
11441 * readsyms.h (class Read_symbols): Likewise.
11442 (class Finish_group): Likewise.
11443 (class Read_script): Likewise.
11444 * common.cc: Include "mapfile.h".
11445 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11447 (Symbol_table::do_allocate_commons): Likewise.
11448 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11449 symbol allocation to mapfile.
11450 * common.h (class Allocate_commons_task): Add mapfile_ field.
11451 Update constructor. Change all callers.
11452 * symtab.h (class Symbol_table): Update declarations.
11453 * layout.cc: Include "mapfile.h".
11454 (Layout_task_runner::run): Print information to mapfile.
11455 (Layout::create_gold_note): Change Output_data_fixed_space to
11456 Output_data_zero_fill.
11457 (Layout::create_build_id): Likewise.
11458 (Layout::print_to_mapfile): New function.
11459 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11460 constructor. Change caller.
11461 (class Layout): Declare print_to_mapfile.
11462 * output.cc (Output_section::Input_section::print_to_mapfile): New
11464 (Output_section::add_input_section): If producing a map, always
11465 add to input_sections_ list.
11466 (Output_section::do_print_to_mapfile): New function.
11467 (Output_segment::print_sections_to_mapfile): New function.
11468 (Output_segment::print_section_list_to_mapfile): New function.
11469 * output.h: Include "mapfile.h".
11470 (Output_data::print_to_mapfile): New function.
11471 (Output_data::do_print_to_mapfile): New virtual function.
11472 (Output_segment_headers::do_print_to_mapfile): New function.
11473 (Output_file_header::do_print_to_mapfile): New function.
11474 (Output_data_const::do_print_to_mapfile): New function.
11475 (class Output_data_const_buffer): Add map_name_ field. Update
11476 constructor. Change all callers. Add do_print_to_mapfile
11478 (class Output_data_fixed_space): Likewise.
11479 (class Output_data_space): Likewise.
11480 (class Output_data_zero_fill): New class.
11481 (Output_data_strtab::do_print_to_mapfile): New function.
11482 (Output_data_reloc_base::do_print_to_mapfile): New function.
11483 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11484 (Output_data_group::do_print_to_mapfile): New function.
11485 (Output_data_got::do_print_to_mapfile): New function.
11486 (Output_data_dynamic::do_print_to_mapfile): New function.
11487 (Output_symtab_xindex::do_print_to_mapfile): New function.
11488 (class Output_section): Declare do_print_to_mapflie. Declare
11489 print_to_mapfile in Input_section.
11490 (class Output_segment): Declare new functions.
11491 * object.h (Sized_relobj::symbol_count): New function.
11492 * script-sections.cc
11493 (Output_section_element_dot_assignment::set_section_addresses):
11494 Change Output_data_fixed_space to Output_data_zero_fill.
11495 (Output_data_expression::do_print_to_mapfile): New function.
11496 * script.cc (read_input_script): Add mapfile parameter. Change
11498 * script.h (read_input_script): Update declaration.
11499 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11500 (Eh_frame::do_print_to_mapfile): New function.
11501 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11502 (Output_merge_string::do_print_to_mapfile): New function.
11503 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11505 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11507 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11509 * Makefile.am (CCFILES): Add mapfile.cc.
11510 (HFILES): Add mapfile.h.
11511 * Makefile.in: Rebuild.
11513 2008-05-19 Ian Lance Taylor <iant@google.com>
11515 * options.h (class General_options): Add -z relro.
11516 * layout.cc (Layout::Layout): Initialize relro_segment_.
11517 (Layout::add_output_section_data): Return the output section.
11518 (Layout::make_output_section): Rcognize relro sections and mark
11519 them appropriately.
11520 (Layout::attach_allocated_section_to_segment): Put relro sections
11521 in a PT_GNU_RELRO segment.
11522 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11524 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11526 (Layout::linkonce_mapping): Map d.rel.ro.local to
11527 .data.rel.ro.local.
11528 (Layout::output_section_name): Us .data.rel.ro.local for any
11529 section which begins with that.
11530 * layout.h (class Layout): Update add_output_section_data
11531 declaration. Add relro_segment_ field.
11532 * output.cc (Output_section::Output_section): Initialize is_relro_
11533 and is_relro_local_ fields.
11534 (Output_segment::add_output_section): Group relro sections.
11535 (Output_segment::is_first_section_relro): New function.
11536 (Output_segment::maximum_alignment): If there is a relro section,
11537 align the segment to the common page size.
11538 (Output_segment::set_section_addresses): Track whether we are
11539 looking at relro sections. If the last section is a relro
11540 section, align to the common page size.
11541 (Output_segment::set_section_list_addresses): Add in_relro
11542 parameter. Change all callers. Align to the page size when
11543 moving from relro to non-relro section.
11544 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11546 * output.h (class Output_section): Add is_relro_ and
11547 is_relro_local_ fields.
11548 (Output_section::is_relro): New function.
11549 (Output_section::set_is_relro): New function.
11550 (Output_section::is_relro_local): New function.
11551 (Output_section::set_is_relro_local): New function.
11552 (class Output_segment): Update declarations.
11553 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11554 * sparc.cc (Target_sparc::got_section): Likewise.
11555 * x86_64.cc (Target_x86_64::got_section): Likewise.
11556 * testsuite/relro_test_main.cc: New file.
11557 * testsuite/relro_test.cc: New file.
11558 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11559 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11560 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11561 (relro_test.so, relro_test_pic.o): New targets.
11562 * testsuite/Makefile.in: Rebuild.
11564 2008-05-16 Ian Lance Taylor <iant@google.com>
11566 * output.cc (Output_segment::add_output_section): Remove front
11568 * output.h (class Output_segment): Remove
11569 add_initial_output_section and overloaded add_output_section.
11570 Update declaration of remaining add_output_section.
11571 * layout.cc (Layout::create_interp): Call add_output_section
11572 rather than add_initial_output_section.
11573 (Layout::finish_dynamic_section): Likewise.
11575 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11576 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11577 know the dynamic type.
11578 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11579 field. Initialize it in constructor.
11580 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11581 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11582 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11585 * output.cc (Output_reloc::get_address): Change return type to
11587 * output.h (class Output_reloc): Update get_address declaration.
11588 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11589 for section addresses.
11591 2008-05-09 Ian Lance Taylor <iant@google.com>
11594 * gold.cc (gold_nomem): Use return value of write.
11596 2008-05-08 Ian Lance Taylor <iant@google.com>
11598 * symtab.c (Symbol::init_base_output_data): Add version
11599 parameter. Change all callers.
11600 (Symbol::init_base_output_segment): Likewise.
11601 (Symbol::init_base_constant): Likewise.
11602 (Symbol::init_base_undefined): Likewise.
11603 (Sized_symbol::init_output_data): Likewise.
11604 (Sized_symbol::init_output_segment): Likewise.
11605 (Sized_symbol::init_constant): Likewise.
11606 (Sized_symbol::init_undefined): Likewise.
11607 (Symbol_table::do_define_in_output_data): If the new symbol has a
11608 version, mark it as the default.
11609 (Symbol_table::do_define_in_output_segment): Likewise.
11610 (Symbol_table::do_define_as_constant): Likewise.
11611 * symtab.h (class Symbol): Update declarations.
11612 (class Sized_symbol): Likewise.
11613 * resolve.cc (Symbol::override_version): New function.
11614 (Symbol::override_base): Call override_version.
11615 (Symbol::override_base_with_special): Likewise.
11616 * testsuite/ver_script_8.script: New file.
11617 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11618 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11619 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11620 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11622 2008-05-06 Ian Lance Taylor <iant@google.com>
11625 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11627 (class General_options): Remove existing --undefined, and add
11628 --no-undefined instead. Add new --undefined as synonym for -u.
11629 * archive.cc (Archive::add_symbols): Check whether symbol was
11631 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11632 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11633 all uses. Add IS_UNDEFINED. Update declarations to split
11634 different versions of init_base. Declare init_base_undefined.
11635 (Symbol::is_defined): Handle IS_UNDEFINED.
11636 (Symbol::is_undefined): Likewise.
11637 (Symbol::is_weak_undefined): Call is_undefined.
11638 (Symbol::is_absolute): Handle IS_CONSTANT.
11639 (class Sized_symbol): Update declarations to split different
11640 versions of init. Declare init_undefined.
11641 (class Symbol_table): Declare new functions.
11642 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11643 Change all callers.
11644 (Symbol::init_base_output_data): Likewise.
11645 (Symbol::init_base_output_segment): Likewise.
11646 (Symbol::init_base_constant): Likewise.
11647 (Symbol::init_base_undefined): New function.
11648 (Sized_symbol::init_object): Rename from init. Change all
11650 (Sized_symbol::init_output_data): Likewise.
11651 (Sized_symbol::init_output_segment): Likewise.
11652 (Sized_symbol::init_constant): Likewise.
11653 (Sized_symbol::init_undefined): New function.
11654 (Symbol_table::add_undefined_symbols_from_command_line): New
11656 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11658 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11659 (Symbol::output_section): Likewise.
11660 (Symbol::set_output_section): Likewise.
11661 (Symbol_table::sized_finalize_symbol): Likewise.
11662 (Symbol_table::sized_write_globals): Likewise.
11663 * resolve.cc (Symbol_table::should_override): Likewise.
11664 (Symbol::override_base_with_special): Likewise.
11666 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11667 symbol, change it to have default visibility.
11668 * testsuite/protected_1.cc: New file.
11669 * testsuite/protected_2.cc: New file.
11670 * testsuite/protected_3.cc: New file.
11671 * testsuite/protected_main_1.cc: New file.
11672 * testsuite/protected_main_2.cc: New file.
11673 * testsuite/protected_main_3.cc: New file.
11674 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11675 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11676 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11677 (protected_1.so): New target.
11678 (protected_1_pic.o, protected_2_pic.o): New targets.
11679 (protected_3_pic.o): New target.
11680 (check_PROGRAMS): Add protected_2.
11681 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11682 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11683 * testsuite/Makefile.in: Rebuild.
11685 * options.h (DEFINE_var): Add set_user_set_##varname__.
11686 (DEFINE_bool_alias): New macro.
11687 (class General_options): Define -Bstatic using DEFINE_bool_alias
11688 rather than DEFINE_special. Add --undefined as an alias for -z
11690 * options.cc (General_options::parse_Bstatic): Remove.
11692 * options.h (class General_options): Add --fatal-warnings.
11693 * main.cc (main): Implement --fatal-warnings.
11694 * errors.h (Errors::warning_count): New function.
11696 * options.h (class General_options): Add -Bsymbolic-functions.
11697 * symtab.h (Symbol::is_preemptible): Check for
11698 -Bsymbolic-functions.
11700 2008-05-05 Ian Lance Taylor <iant@google.com>
11702 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11703 as noVARNAME rather than no-VARNAME.
11704 (class General_options): Add option -z combreloc.
11705 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11707 (Output_reloc::sort_before) [SHT_REL]: New function.
11708 (Output_reloc::sort_before) [SHT_RELA]: New function.
11709 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11710 Sort_relocs_comparison.
11711 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11712 parameter. Change all callers.
11713 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11714 sort_relocs parameter. Change all callers.
11715 * output.cc (Output_reloc::get_address): New function, broken out
11717 (Output_reloc::write_rel): Call it.
11718 (Output_reloc::compare): New function.
11719 (Output_data_reloc_base::do_write): Optionally sort relocs.
11721 * configure.ac: If targ_extra_obj is set, link it in.
11722 * configure.tgt: Initialize all variables.
11723 (x86_64*): Set targ_extra_obj and targ_extra_size.
11724 * configure: Rebuild.
11726 * object.cc (Sized_relobj::include_section_group): Adjust section
11727 indexes read from group data. Build vector to pass to
11729 * layout.cc (Layout::layout_group): Add flags and shndxes
11730 parameters. Remove contents parameter. Change caller. Update
11731 explicit instantiations.
11732 * layout.h (class Layout): Update layout_group declaration.
11733 * output.cc (Output_data_group::Output_data_group): Add flags and
11734 input_shndxes parameters. Remove contents parameter. Change
11736 (Output_data_group::do_write): Change input_sections_ to
11738 * output.h (class Output_data_group): Update constructor
11739 declaration. Rename input_sections_ to input_shndxes_.
11740 * testsuite/many_sections_test.cc: Add template.
11742 2008-04-30 Cary Coutant <ccoutant@google.com>
11744 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11746 * layout.cc (Layout::include_section): Refactored check for debug
11748 (Layout::add_comdat): Add new parameters. Change type
11749 of signature parameter. Add object and shndx to signatures table.
11750 (Layout::find_kept_object): New function.
11751 * layout.h: Include <cstring>.
11752 (Layout::is_debug_info_section): New function.
11753 (Layout::add_comdat): Add new parameters.
11754 (Layout::find_kept_object): New function.
11755 (Layout::Kept_section): New struct.
11756 (Layout::Signatures): Change type of map range.
11757 * object.cc (Relobj::output_section_address): New function.
11758 (Sized_relobj::include_section_group): Add new parameters. Change
11759 calls to Layout::add_comdat. Change to build table of kept comdat
11760 groups and table mapping discarded sections to kept sections.
11761 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11762 (Sized_relobj::do_layout): Change calls to include_section_group and
11763 include_linkonce_section.
11764 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11765 value to zero when section is discarded.
11766 (Sized_relobj::map_to_kept_section): New function.
11767 * object.h (Relobj::output_section_address): New function.
11768 (Relobj::Comdat_group): New type.
11769 (Relobj::find_comdat_group): New function.
11770 (Relobj::Comdat_group_table): New type.
11771 (Relobj::Kept_comdat_section): New type.
11772 (Relobj::Kept_comdat_section_table): New type.
11773 (Relobj::add_comdat_group): New function.
11774 (Relobj::set_kept_comdat_section): New function.
11775 (Relobj::get_kept_comdat_section): New function.
11776 (Relobj::comdat_groups_): New field.
11777 (Relobj::kept_comdat_sections_): New field.
11778 (Symbol_value::input_value): Update comment.
11779 (Sized_relobj::map_to_kept_section) New function.
11780 (Sized_relobj::include_linkonce_section): Add new parameter.
11781 * target-reloc.h (Comdat_behavior): New type.
11782 (get_comdat_behavior): New function.
11783 (relocate_section): Add code to map a discarded section to the
11784 corresponding kept section when applying a relocation.
11786 2008-04-30 Craig Silverstein <csilvers@google.com>
11788 * dwarf_reader.cc (next_generation_count): New static var.
11789 (Addr2line_cache_entry): New struct.
11790 (addr2line_cache): New static var.
11791 (Dwarf_line_info::one_addr2line): Added caching.
11792 (Dwarf_line_info::clear_addr2line_cache): New function.
11793 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11794 cache-size parameter.
11795 (Dwarf_line_info::one_addr2line_cache): New function.
11796 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11797 new cache-size argument to one_addr2line(), and clear cache.
11799 2008-04-28 Cary Coutant <ccoutant@google.com>
11801 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11802 R_386_PC8 relocations.
11804 2008-04-23 Ian Lance Taylor <iant@google.com>
11806 * object.cc (Sized_relobj::include_section_group): Check for
11807 invalid section group.
11809 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11812 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11813 than read for file header.
11814 * archive.cc (Archive::include_member): Likewise.
11816 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11818 * aclocal.m4: Regenerate.
11819 * configure: Regenerate.
11821 2008-04-19 Ian Lance Taylor <iant@google.com>
11823 * version.cc (version_string): Bump to 1.6.
11825 * testsuite/Makefile.am (many_sections_r_test): New target.
11826 (many_sections_r_test_SOURCES): Remove.
11827 (many_sections_r_test_DEPENDENCIES): Remove.
11828 (many_sections_r_test_LDFLAGS): Remove.
11829 (many_sections_r_test_LDADD): Remove.
11831 * object.cc (Sized_relobj::do_add_symbols): Always pass
11832 local_symbol_count_ to add_from_relobj.
11834 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11835 every thousand variables.
11836 * testsuite/Makefile.in: Rebuild.
11838 * object.cc (Xindex::initialize_symtab_xindex): New function.
11839 (Xindex::read_symtab_xindex): New function.
11840 (Xindex::sym_xindex_to_shndx): New function.
11841 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11843 (Sized_relobj::do_initialize_xindex): New function.
11844 (Sized_relobj::do_read_symbols): Adjust section links.
11845 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11846 parameter. Change all callers.
11847 (Sized_relobj::include_section_group): Adjust section links and
11848 symbol section indexes.
11849 (Sized_relobj::do_layout): Adjust section links.
11850 (Sized_relobj::do_count_local_symbols): Adjust section links and
11851 symbol section indexes.
11852 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11853 ordinary and special symbols.
11854 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11855 dynsym_xindex parameters. Change all callers. Adjust section
11856 links. Use SHN_XINDEX when needed.
11857 (Sized_relobj::get_symbol_location_info): Adjust section links.
11858 Don't get fooled by special symbols.
11859 * object.h (class Xindex): Define.
11860 (class Object): Add xindex_ parameter. Declare virtual functoin
11861 do_initialize_xindex.
11862 (Object::adjust_sym_shndx): New function.
11863 (Object::set_xindex): New protected function.
11864 (class Symbol_value): Add is_ordinary_shndx_ field.
11865 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11866 (Symbol_value::value): Assert ordinary section.
11867 (Symbol_value::initialize_input_to_output_map): Likewise.
11868 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11869 Change all callers.
11870 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11872 (class Sized_relobj): Update declarations.
11873 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11874 parameter. Change all callers.
11875 (Sized_relobj::adjust_shndx): New function.
11876 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11878 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11879 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11880 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11881 (Sized_dynobj::read_dynsym_section): Adjust section links.
11882 (Sized_dynobj::read_dynamic): Likewise.
11883 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11885 (Sized_dynobj::do_initialize_xindex): New function.
11886 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11887 do_initialize_xindex.
11888 (Sized_dynobj::adjust_shndx): New function.
11889 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11890 dynsym_xindex_ fields.
11891 (Layout::finalize): Add a call to set_section_indexes before
11892 creating the symtab sections.
11893 (Layout::set_section_indexes): Don't do anything if the section
11894 already has a section index.
11895 (Layout::create_symtab_sections): Add shnum parameter. Change
11896 caller. Create .symtab_shndx section if needed.
11897 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11899 (Layout::allocated_output_section_count): New function.
11900 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11902 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11903 fields. Update declarations.
11904 (Layout::symtab_xindex): New function.
11905 (Layout::dynsym_xindex): New function.
11906 (class Write_symbols_task): Add layout_ field.
11907 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11909 * output.cc (Output_section_headers::Output_section_headers): Add
11910 shstrtab_section parameter. Change all callers.
11911 (Output_section_headers::do_sized_write): Store overflow values
11912 for section count and section string table section index in
11913 section header zero.
11914 (Output_file_header::do_sized_write): Check for overflow of
11915 section count and section string table section index.
11916 (Output_symtab_xindex::do_write): New function.
11917 (Output_symtab_xindex::endian_do_write): New function.
11918 * output.h (class Output_section_headers): Add shstrtab_section_.
11919 Update declarations.
11920 (class Output_symtab_xindex): Define.
11921 (Output_section::has_out_shndx): New function.
11922 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11924 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11925 Change all callers.
11926 (Sized_symbol::init): Likewise.
11927 (Symbol::output_section): Check for ordinary symbol.
11928 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11929 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11931 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11932 Change all callers. Simplify handling of symbols from sections
11933 not included in the link.
11934 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11936 (Weak_alias_sorter::operator()): Assert that symbols are
11938 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11940 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11941 parameters. Change all callers.
11942 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11943 symbol distinction. Use SHN_XINDEX when needed.
11944 (Symbol_table::write_section_symbol): Add symtab_xindex
11945 parameter. Change all callers.
11946 (Symbol_table::sized_write_section_symbol): Likewise. Use
11947 SHN_XINDEX when needed.
11948 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11950 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11951 (Symbol::is_defined): Check is_ordinary.
11952 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11953 (Symbol::is_absolute, Symbol::is_common): Likewise.
11954 (class Sized_symbol): Update declarations.
11955 (class Symbol_table): Update declarations.
11956 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11957 parameters. Change all callers.
11958 (Sized_symbol::override): Likewise.
11959 (Symbol_table::override): Likewise.
11960 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11961 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11962 is_ordinary, and orig_st_shndx parameters. Change all callers.
11963 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11964 to be in an ordinary section.
11965 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11966 object and is_ordinary parameters. Change all callers.
11967 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11968 Change all callers. Don't add undefined or non-ordinary symbols
11970 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11971 Change all callers.
11972 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11974 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11975 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11976 (Sized_relobj::relocate_sections): Likewise.
11977 * target-reloc.h (scan_relocs): Adjust section symbol index.
11978 (scan_relocatable_relocs): Likewise.
11979 * i386.cc (Scan::local): Check for ordinary symbols.
11980 * sparc.cc (Scan::local): Likewise.
11981 * x86_64.cc (Scan::local): Likewise.
11982 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11983 to symbol_section_and_value.
11984 * testsuite/many_sections_test.cc: New file.
11985 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11986 (check_PROGRAMS): Add many_sections_test.
11987 (many_sections_test_SOURCES): Define.
11988 (many_sections_test_DEPENDENCIES): Define.
11989 (many_sections_test_LDFLAGS): Define.
11990 (BUILT_SOURCES): Add many_sections_define.h.
11991 (many_sections_define.h): New target.
11992 (BUILT_SOURCES): Add many_sections_check.h.
11993 (many_sections_check.h): New target.
11994 (check_PROGRAMS): Add many_sections_r_test.
11995 (many_sections_r_test_SOURCES): Define.
11996 (many_sections_r_test_DEPENDENCIES): Define.
11997 (many_sections_r_test_LDFLAGS): Define.
11998 (many_sections_r_test_LDADD): Define.
11999 (many_sections_r_test.o): New target.
12000 * testsuite/Makefile.in: Rebuild.
12002 2008-04-17 Cary Coutant <ccoutant@google.com>
12004 * errors.cc (Errors::info): New function.
12005 (gold_info): New function.
12006 * errors.h (Errors::info): New function.
12007 * gold.h (gold_info): New function.
12008 * object.cc (Input_objects::add_object): Print trace output.
12009 * options.cc (options::parse_set): New function.
12010 (General_options::parse_wrap): Deleted.
12011 (General_options::General_options): Deleted initializer.
12012 * options.h (options::String_set): New typedef.
12013 (options::parse_set): New function.
12014 (DEFINE_set): New macro.
12015 (General_options::wrap): Changed to use DEFINE_set. Changed
12016 callers of any_wrap_symbols and is_wrap_symbol.
12017 (General_options::trace, General_options::trace_symbol):
12019 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12020 (General_options::wrap_symbols_): Deleted.
12021 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12023 2008-04-17 David S. Miller <davem@davemloft.net>
12025 * options.cc (General_options::parse_V): New function.
12026 * options.h: Add entries for -V and -Qy.
12028 2008-04-17 Ian Lance Taylor <iant@google.com>
12030 * common.cc (Symbol_table::allocate_commons): Remove options
12031 parameter. Change caller.
12032 (Symbol_table::do_allocate_commons): Remove options parameter.
12033 Change caller. Just call do_allocate_commons_list twice.
12034 (Symbol_table::do_allocate_commons_list): New function, broken out
12035 of do_allocate_commons.
12036 * common.h (class Allocate_commons_task): Remove options_ field.
12037 Update constructor.
12038 * symtab.cc (Symbol_table::Symbol_table): Initialize
12040 (Symbol_table::add_from_object): Put TLS common symbols on
12042 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12043 which are IN_OUTPUT_DATA.
12044 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12045 allocate_commons and do_allocate_commons declarations. Declare
12046 do_allocate_commons_list.
12047 * gold.cc (queue_middle_tasks): Update creation of
12048 Allocate_commons_task to not pass options.
12049 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12050 (TLS_TEST_C_FLAGS): New variable.
12051 (tls_test_c_pic.o): New target.
12052 (tls_test_shared.so): Link in tls_test_c_pic.o.
12053 (tls_test_c_pic_ie.o): New target.
12054 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12055 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12056 (tls_test_c.o): New target.
12057 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12058 (tls_pic_test_LDADD): Likewise.
12059 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12060 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12061 (tls_test_c_gnu2.o): New target.
12062 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12064 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12065 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12066 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12067 * testsuite/tls_test.cc: Include "config.h".
12068 (t_last): Call t11_last.
12069 * testsuite/tls_test.h (t11, t11_last): Declare.
12070 * testsuite/tls_test_c.c: New file.
12071 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12072 * configure.ac: Check for OpenMP support.
12073 * configure, config.in, Makefile.in: Rebuild.
12074 * testsuite/Makefile.in: Rebuild.
12076 2008-04-16 Cary Coutant <ccoutant@google.com>
12078 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12079 (Target_i386::tls_base_symbol_defined_): New field.
12080 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12081 (Target_i386::Scan::global): Likewise.
12082 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12083 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12084 (Target_x86_64::tls_base_symbol_defined_): New field.
12085 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12086 (Target_x86_64::Scan::global): Likewise.
12088 2008-04-16 Cary Coutant <ccoutant@google.com>
12090 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12091 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12092 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12093 building shared libraries.
12094 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12095 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12096 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12097 * testsuite/Makefile.in: Rebuild.
12098 * testsuite/weak_undef.h: New file.
12099 * testsuite/weak_undef_file1.cc: Add extra test cases.
12100 * testsuite/weak_undef_file2.cc: Likewise.
12101 * testsuite/weak_undef_test.cc: Likewise.
12103 2008-04-16 David S. Miller <davem@davemloft.net>
12105 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12106 Add issued_non_pic_error_ field. Declare check_non_pic.
12107 (Target_sparc::Scan::check_non_pic): New function.
12108 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12109 (Target_sparc::Scan::global): Likewise.
12111 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12112 * configure: Rebuild.
12114 * options.h (DEFINE_enable): New macro.
12115 (new_dtags): New enable option.
12116 (initfirst, interpose, loadfltr, nodefaultlib,
12117 nodelete, nodlopen, nodump): New -z options.
12118 * layout.cc (Layout:finish_dynamic_section): If new
12119 dtags enabled, emit DT_RUNPATH. Also, emit a
12120 DT_FLAGS_1 containing any specified -z flags.
12122 2008-04-16 Ian Lance Taylor <iant@google.com>
12124 * copy-relocs.cc: New file.
12125 * copy-relocs.h: New file.
12126 * reloc.cc: Remove Copy_relocs code.
12127 * reloc.h: Likewise.
12128 * reloc-types.h (struct Reloc_types) [both versions]: Add
12129 get_reloc_addend_noerror.
12130 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12131 variants of add_global which take an addend which must be zero.
12132 * i386.cc: Include "copy-relocs.h".
12133 (class Target_i386): Change type of copy_relocs_ to variable,
12134 update initializer.
12135 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12136 Change all callers.
12137 (Target_i386::do_finalize_sections): Change handling of
12139 * sparc.cc: Include "copy-relocs.h".
12140 (class Target_sparc): Change type of copy_relocs_ to variable,
12141 update initializer.
12142 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12143 Change all callers.
12144 (Target_sparc::do_finalize_sections): Change handling of
12146 * x86_64.cc: Include "copy-relocs.h".
12147 (class Target_x86_64): Change type of copy_relocs_ to variable,
12148 update initializer.
12149 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12150 class. Change all callers.
12151 (Target_x86_64::do_finalize_sections): Change handling of
12153 * Makefile.am (CCFILES): Add copy-relocs.cc.
12154 (HFILES): Add copy-relocs.h.
12156 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12158 * testsuite/script_test_4.sh: Permit leading zeroes.
12160 2008-04-15 Ian Lance Taylor <iant@google.com>
12162 * script-sections.cc (Script_sections::create_segments): Use
12163 header_size_adjustment even when there is enough room for the
12165 * testsuite/script_test_4.sh: New file.
12166 * testsuite/script_test_4.t: New file.
12167 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12168 (check_DATA): Add script_test_4.stdout.
12169 (MOSTLYCLEANFILES): Likewise.
12170 (script_test_4): New target.
12171 (script_test_4.stdout): New target.
12172 * testsuite/Makefile.in: Rebuild.
12174 * sparc.cc: Add definitions for Output_data_plt_sparc class
12177 2008-04-14 David S. Miller <davem@davemloft.net>
12179 * sparc.cc: New file.
12180 * Makefile.am (TARGETSOURCES): Add sparc.cc
12181 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12182 * configure.tgt: Document targ_extra_size and
12183 targ_extra_big_endian. Add entries for sparc-* and
12185 * configure.ac: Handle targ_extra_size and
12186 targ_extra_big_endian.
12187 * Makefile.in: Rebuild.
12188 * configure: Likewise.
12189 * po/POTFILES.in: Likewise.
12190 * po/gold.pot: Likewise.
12192 2008-04-14 Ian Lance Taylor <iant@google.com>
12194 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12195 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12196 in the name/type/flags to section mapping. Don't call
12197 allocate_output_section.
12198 (Layout::choose_output_section): Change parameter from adjust_name
12199 to is_input_section. Don't permit input sections after sections
12200 are attached to segments. Don't call allocate_output_section.
12201 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12202 not write_enable_output_section.
12203 (Layout::make_output_section): Don't push to
12204 unattached_section_list_ nor call attach_to_segment. Call
12205 attach_section_to_segment if sections are attached.
12206 (Layout::attach_sections_to_segments): New function.
12207 (Layout::attach_section_to_segment): New function.
12208 (Layout::attach_allocated_section_to_segment): Rename from
12209 attach_to_segment. Remove flags parameter.
12210 (Layout::allocate_output_section): Remove function.
12211 (Layout::write_enable_output_section): Remove function.
12212 * layout.h (class Layout): Update for above changes. Add new
12213 field sections_are_attached_.
12214 * output.h (Output_section::update_flags_for_input_section): New
12216 * output.cc (Output_section::add_input_section): Call
12217 update_flags_for_input_section.
12218 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12220 2008-04-11 Cary Coutant <ccoutant@google.com>
12222 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12223 thought unnecessary.
12224 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12226 2008-04-11 Ian Lance Taylor <iant@google.com>
12228 * output.h (class Output_section_data): Remove inline definition
12230 * output.cc (Output_section_data::set_addralign): New function.
12232 2008-04-11 Cary Coutant <ccoutant@google.com>
12234 Add support for TLS descriptors for i386 and x86_64.
12235 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12236 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12237 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12239 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12240 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12241 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12243 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12244 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12245 Fix problem with initial-exec relocations.
12246 (Target_i386::Relocate::relocate_tls): Likewise.
12247 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12249 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12250 support for section-plus-offset dynamic table entries.
12251 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12252 (Output_data_dynamic::Dynamic_entry): Add support for
12253 section-plus-offset dynamic table entries.
12254 (Output_data_dynamic::Classification): Likewise.
12255 (Output_data_dynamic::classification_): Renamed offset_.
12256 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12257 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12258 (Target_x86_64::make_plt_section): New function.
12259 (Target_x86_64::reserve_tlsdesc_entries): New function.
12260 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12261 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12262 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12263 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12264 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12265 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12266 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12267 add extra PLT entry for TLS descriptors.
12268 (Output_data_plt_x86_64::got_): New field.
12269 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12270 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12272 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12274 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12275 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12276 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12277 R_386_TLS_DESC_CALL relocations.
12278 (Target_x86_64::Scan::global): Likewise.
12279 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12280 for TLS descriptors.
12281 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12282 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12283 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12284 GD-to-IE relaxation.
12285 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12286 and TLS_DESCRIPTORS.
12287 * Makefile.in: Rebuild.
12288 * configure: Rebuild.
12289 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12290 (tls_test_shared2.so): New target.
12291 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12292 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12293 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12294 (tls_shared_gd_to_ie_test_LDADD): New variable.
12295 (tls_shared_gnu2_gd_to_ie_test): New target.
12296 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12298 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12299 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12300 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12301 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12302 (tls_shared_gnu2_test): New target.
12303 (tls_test_gnu2_shared.so): New target.
12304 (tls_shared_gnu2_test_SOURCES): New variable.
12305 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12306 (tls_shared_gnu2_test_LDFLAGS): New variable.
12307 (tls_shared_gnu2_test_LDADD): New variable.
12308 * testsuite/Makefile.in: Rebuild.
12309 * testsuite/Makefile.
12311 2008-04-11 Ian Lance Taylor <iant@google.com>
12313 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12315 * testsuite/Makefile.in: Rebuild.
12317 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12319 * testsuite/script_test_2.cc (main): Adjust test.
12321 2008-04-11 David S. Miller <davem@davemloft.net>
12322 Ian Lance Taylor <iant@google.com>
12324 * options.h (General_options): Add entries for '-Y' and
12326 * options.cc (General_options:finalize): If -Y was used, add those
12327 entries to the library path instead of the default "/lib" and
12330 2008-04-11 David S. Miller <davem@davemloft.net>
12332 * testsuite/justsyms.t: Start at 0x100.
12333 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12334 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12336 * testsuite/script_test_2.cc: Adjust string and section length
12339 2008-04-09 Ian Lance Taylor <iant@google.com>
12342 * script-sections.cc (Sections_element::allocate_to_segment): Add
12344 (Output_section_definition::allocate_to_segment): Likewise.
12345 (Orphan_output_section::allocate_to_segment): Likewise.
12346 (Script_sections::attach_sections_using_phdrs_clause): Don't
12347 propagate non-PT_LOAD segments to orphan sections.
12348 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12349 readelf rather than objdump.
12350 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12351 .interp section and PT_INTERP segment are the same size.
12352 * testsuite/Makefile.in: Rebuild.
12354 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12355 aliases for symbols defined in the same object.
12356 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12357 (weak_alias_test_SOURCES): New variable.
12358 (weak_alias_test_DEPENDENCIES): New variable.
12359 (weak_alias_test_LDFLAGS): New variable.
12360 (weak_alias_test_LDADD): New variable.
12361 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12362 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12363 (weak_alias_test_3.o): New target.
12364 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12365 * testsuite/weak_alias_test_main.cc: New file.
12366 * testsuite/weak_alias_test_1.cc: New file.
12367 * testsuite/weak_alias_test_2.cc: New file.
12368 * testsuite/weak_alias_test_3.cc: New file.
12370 2008-04-08 Ian Lance Taylor <iant@google.com>
12372 * options.h (class General_options): Add --noinhibit-exec option.
12373 * main.cc (main): Check --noinhibit-exec.
12375 * options.h (class General_options): Define --wrap as a special
12376 option. Add wrap_symbols_ field.
12377 (General_options::any_wrap_symbols): New function.
12378 (General_options::is_wrap_symbol): New function.
12379 * options.cc (General_options::parse_wrap): New function.
12380 (General_options::General_options): Initialize wrap_symbols_.
12381 * symtab.cc (Symbol_table::wrap_symbol): New function.
12382 (Symbol_table::add_from_object): Handle --wrap.
12383 * symtab.h (class Symbol_table): Declare wrap_symbol.
12384 * target.h (Target::wrap_char): New function.
12385 (Target::Target_info): Add wrap_char field.
12386 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12387 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12388 * testsuite/testfile.cc (Target_test::test_target_info):
12391 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12394 * layout.h (class Layout): Add added_eh_frame_data_ field.
12395 * layout.cc (Layout::Layout): Initialize new field.
12396 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12397 output section until we find a section we merged successfully.
12398 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12399 that the size be non-zero.
12401 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12404 2008-04-08 Craig Silverstein <csilvers@google.com>
12406 * configure.ac: Export new conditional variable HAVE_ZLIB.
12407 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12409 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12410 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12412 2008-04-07 Ian Lance Taylor <iant@google.com>
12414 * version.cc (version_string): Set to "1.5".
12416 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12417 Add issued_non_pic_error_ field. Declare check_non_pic.
12418 (Target_x86_64::Scan::check_non_pic): New function.
12419 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12420 (Target_x86_64::Scan::global): Likewise.
12422 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12423 addend parameter. Change caller. Handle merge sections.
12424 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12425 Address to Addend. Don't add in the result of
12426 local_section_offset, pass down the addend and use the returned
12428 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12429 Update declarations of local_section_offset and symbol_value.
12430 * testsuite/two_file_test_1.cc (t18): New function.
12431 * testsuite/two_file_test_2.cc (f18): New function.
12432 * testsuite/two_file_test_main.cc (main): Call t18.
12433 * testsuite/two_file_test.h (t18, f18): Declare.
12435 * configure.ac: Don't test for objdump, c++filt, or readelf.
12436 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12438 (TEST_READELF): New variable.
12439 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12440 (check_PROGRAMS): Add two_file_strip_test.
12441 (two_file_strip_test): New target.
12442 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12443 (two_file_same_shared_strip_test_SOURCES): New variable.
12444 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12445 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12446 (two_file_same_shared_strip_test_LDADD): New variable.
12447 (two_file_shared_strip.so): New target.
12448 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12449 (ver_test_5.syms, ver_test_7.syms): Likewise.
12450 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12451 (strip_test_3.stdout): Use TEST_OBJDUMP.
12452 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12454 2008-04-04 Cary Coutant <ccoutant@google.com>
12456 * symtab.h (Symbol::is_weak_undefined): New function.
12457 (Symbol::is_strong_undefined): New function.
12458 (Symbol::is_absolute): New function.
12459 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12460 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12462 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12463 (weak_undef_test): New target.
12464 * testsuite/Makefile.in: Rebuild.
12465 * testsuite/weak_undef_file1.cc: New file.
12466 * testsuite/weak_undef_file2.cc: New file.
12467 * testsuite/weak_undef_test.cc: New file.
12469 2008-04-03 Craig Silverstein <csilvers@google.com>
12471 * compressed_output.h (class Output_compressed_section): Use
12473 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12475 (zlib_compressed_suffix): Removed.
12476 (Output_compressed_section::set_final_data_size): Use unsigned
12478 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12479 Fix linker invocation.
12480 (flagstest_o_specialfile_and_compress_debug_sections):
12482 * testsuite/Makefile.in: Regenerated.
12484 2008-04-02 David S. Miller <davem@davemloft.net>
12486 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12487 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12489 2008-04-02 Craig Silverstein <csilvers@google.com>
12493 2008-04-02 Ian Lance Taylor <iant@google.com>
12495 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12496 parameters. Update for new key type to views_. Change all
12498 (File_read::read): Adjust for byteshift in returned view.
12499 (File_read::add_view): New function, broken out of
12500 find_and_make_view.
12501 (File_read::make_view): New function, broken out of
12502 find_and_make_view.
12503 (File_read::find_or_make_view): Add offset and aligned
12504 parameters. Rewrite accordingly. Change all callers.
12505 (File_read::get_view): Add offset and aligned parameters. Adjust
12506 for byteshift in return value.
12507 (File_read::get_lasting_view): Likewise.
12508 * fileread.h (class File_read): Update declarations.
12509 (class File_read::View): Add byteshift_ field. Add byteshift to
12510 constructor. Add byteshift method.
12511 * archive.h (Archive::clear_uncached_views): New function.
12512 (Archive::get_view): Add aligned parameter. Change all callers.
12513 * object.h (Object::get_view): Add aligned parameter. Change all
12515 (Object::get_lasting_view): Likewise.
12517 * fileread.cc (File_read::release): Don't call clear_views if
12518 there are multiple objects.
12519 * fileread.h (File_read::clear_uncached_views): New function.
12520 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12523 2008-03-31 Cary Coutant <ccoutant@google.com>
12525 Add thin archive support.
12526 * archive.cc (Archive::armagt): New const.
12527 (Archive::setup): Remove task parameter and calls to unlock.
12528 (Archive::unlock_nested_archives): New function.
12529 (Archive::read_header): Add nested_off parameter. Change
12531 (Archive::interpret_header): Likewise.
12532 (Archive::include_all_members): Change to handle thin
12534 (Archive::include_member): Likewise.
12535 * archive.h (Archive::Archive): Add new parameters and
12537 (Archive::armagt): New const.
12538 (Archive::setup): Remove task parameter.
12539 (Archive::unlock_nested_archives): New function.
12540 (Archive::read_header): Add nested_off parameter.
12541 (Archive::interpret_header): Likewise.
12542 (Archive::Nested_archive_table): New typedef.
12543 (Archive::is_thin_archive_): New field.
12544 (Archive::nested_archives_): New field.
12545 (Archive::options_): New field.
12546 (Archive::dirpath_): New field.
12547 (Archive::task_): New field.
12548 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12549 for thin archives. Pass additional parameters to
12550 Archive::Archive. Unlock the archive file after calling
12553 2008-03-29 Ian Lance Taylor <iant@google.com>
12555 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12556 version symbol to be local.
12557 * testsuite/ver_test_4.sh: New file.
12558 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12559 (check_DATA): Add ver_test_4.syms.
12560 (ver_test_4.syms): New target.
12561 * testsuite/Makefile.in: Rebuild.
12564 (Output_section::Input_section_sort_entry::has_priority): New
12566 (Output_section::Input_section_sort_entry::match_file_name): New
12568 (Output_section::Input_section_sort_entry::match_section_name):
12570 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12572 (Output_section::Input_section_sort_entry::match_section_file):
12574 (Output_section::Input_section_sort_compare::operator()): Rewrite
12575 using new Input_section_sort_entry functions. Sort crtbegin and
12576 crtend first. Sort sections with no priority before sections with
12578 * testsuite/initpri1.c (d3): Check j != 4.
12579 (cd5): New constructor/destructor function.
12580 (main): Check j != 2.
12582 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12583 new symbol when resolving, don't call set_is_default.
12584 * testsuite/ver_test_7.cc: New file.
12585 * testsuite/ver_test_7.sh: New file.
12586 * testsuite/Makefile.am (ver_test_7.so): New target.
12587 (ver_test_7.o): New target.
12588 (check_SCRIPTS): Add ver_test_7.sh.
12589 (check_DATA): Add ver_test_7.syms.
12590 (ver_test_7.syms): New target.
12592 2008-03-28 Ian Lance Taylor <iant@google.com>
12594 * layout.cc (Layout::layout): If we see an input section with a
12595 name that needs sorting, set the must_sort flag for the output
12597 (Layout::make_output_section): If the name of the output section
12598 indicates that it might require sorting, set the may_sort flag.
12599 * output.h (Output_section::may_sort_attached_input_sections): New
12601 (Output_section::set_may_sort_attached_input_sections): New
12603 (Output_section::must_sort_attached_input_sections): New
12605 (Output_section::set_must_sort_attached_input_sections): New
12607 (class Output_section): Declare Input_section_sort_entry. Define
12608 Input_section_sort_compare. Declare
12609 sort_attached_input_sections. Add new fields:
12610 may_sort_attached_input_sections_,
12611 must_sort_attached_input_sections_,
12612 attached_input_sections_are_sorted_.
12613 * output.cc (Output_section::Output_section): Initialize new
12615 (Output_section::add_input_section): Add an entry to
12616 input_sections_ if may_sort or must_sort are true.
12617 (Output_section::set_final_data_size): Call
12618 sort_attached_input_sections if necessary.
12619 (Output_section::Input_section_sort_entry): Define new class.
12620 (Output_section::Input_section_sort_compare::operator()): New
12622 (Output_section::sort_attached_input_sections): New function.
12623 * configure.ac: Check whether the compiler supports constructor
12624 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12625 * testsuite/initpri1.c: New file.
12626 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12627 CONSTRUCTOR_PRIORITY.
12628 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12629 (initpri1_LDFLAGS): New variable.
12630 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12632 2008-03-27 Ian Lance Taylor <iant@google.com>
12634 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12635 * testsuite/common_test_1.c: New file.
12636 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12637 (common_test_1_SOURCES): New variable.
12638 (common_test_1_DEPENDENCIES): New variable.
12639 (common_test_1_LDFLAGS): New variable.
12641 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12642 and commons_ correctly when NAME/VERSION does not override
12644 * testsuite/ver_test_6.c: New file.
12645 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12646 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12647 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12649 2008-03-26 Ian Lance Taylor <iant@google.com>
12651 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12652 of an undefined symbol from a version script.
12653 * testsuite/Makefile.am (ver_test_5.so): New target.
12654 (ver_test_5.o): New target.
12655 (check_SCRIPTS): Add ver_test_5.sh.
12656 (check_DATA): Add ver_test_5.syms.
12657 (ver_test_5.syms): New target.
12658 * testsuite/ver_test_5.cc: New file.
12659 * testsuite/ver_test_5.script: New file.
12660 * testsuite/ver_test_5.sh: New file.
12661 * Makefile.in, testsuite/Makefile.in: Rebuild.
12664 Fix problems building gold with gcc 4.3.0.
12665 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12666 (gold_error_at_location, gold_warning_at_location): Use it.
12667 * configure.ac: Check whether we can compile and use a template
12668 function with a printf attribute.
12669 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12670 when jumping over bytes.
12671 * object.cc: Instantiate Object::read_section_data.
12672 * debug.h: Include <cstring>
12673 * dwarf_reader.cc: Include <algorithm>
12674 * main.cc: Include <cstring>.
12675 * options.cc: Include <cstring>.
12676 * output.cc: Include <cstring>.
12677 * script.cc: Include <cstring>.
12678 * script.h: Include <string>.
12679 * symtab.cc: Include <cstring> and <algorithm>.
12680 * target-select.cc: Include <cstring>.
12681 * version.cc: Include <string>.
12682 * testsuite/testmain.cc: Include <cstdlib>.
12683 * configure, config.in: Rebuild.
12685 2008-03-25 Ian Lance Taylor <iant@google.com>
12687 * options.cc: Include "../bfd/bfdver.h".
12688 (options::help): Print bug reporting address.
12690 * version.cc (print_version): Adjust output for current value of
12691 BFD_VERSION_STRING.
12695 * options.cc (options::help): Print list of supported targets.
12696 * target-select.h: Include <vector>.
12697 (class Target_selector): Make machine_, size_, and is_big_endian_
12698 fields const. Add bfd_name_ and instantiated_target_ fields.
12699 (Target_selector::Target_selector): Add bfd_name parameter.
12700 (Target_selector::recognize): Make non-virtual, call
12702 (Target_selector::recognize_by_name): Make non-virtual, call
12703 do_recognize_by_name.
12704 (Target_selector::supported_names): New function.
12705 (Target_selector::bfd_name): New function.
12706 (Target_selector::do_instantiate_target): New pure virtual
12708 (Target_selector::do_recognize): New virtual function.
12709 (Target_selector::do_recognize_by_name): New virtual function.
12710 (Target_selector::instantiate_target): New private function.
12711 (supported_target_names): Declare.
12712 * target-select.cc (Target_selector::Target_selector): Update for
12713 new parameter and fields.
12714 (select_target_by_name): Check that the name matches before
12715 calling recognize_by_name.
12716 (supported_target_names): New function.
12717 * i386.cc (class Target_selector_i386): Update Target_selector
12718 constructor call. Remove recognize and recognize_by_name. Add
12719 do_instantiate_target.
12720 * x86_64.cc (class Target_selector_x86_64): Likewise.
12721 * testsuite/testfile.cc (class Target_selector_test): Update for
12722 changes to Target_selector.
12724 * README: Rewrite, with some notes on unsupported features.
12726 2008-03-24 Cary Coutant <ccoutant@google.com>
12728 * i386.cc (Target_i386::Got_type): New enum declaration.
12729 (Target_i386::Scan::local): Updated callers of Output_data_got
12731 (Target_i386::Scan::global): Likewise.
12732 (Target_i386::Relocate::relocate): Likewise.
12733 (Target_i386::Relocate::relocate_tls): Likewise.
12734 * object.h (Got_offset_list): New class.
12735 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12736 (Sized_relobj::local_got_offset): Likewise.
12737 (Sized_relobj::set_local_got_offset): Likewise.
12738 (Sized_relobj::local_has_tls_got_offset): Removed.
12739 (Sized_relobj::local_tls_got_offset): Removed.
12740 (Sized_relobj::set_local_tls_got_offset): Removed.
12741 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12742 * output.cc (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 * output.h (Output_data_got::add_global): Added got_type parameter.
12759 (Output_data_got::add_global_with_rel): Likewise.
12760 (Output_data_got::add_global_with_rela): Likewise.
12761 (Output_data_got::add_global_pair_with_rel): New function.
12762 (Output_data_got::add_global_pair_with_rela): New function.
12763 (Output_data_got::add_local): Added got_type parameter.
12764 (Output_data_got::add_local_with_rel): Likewise.
12765 (Output_data_got::add_local_with_rela): Likewise.
12766 (Output_data_got::add_local_pair_with_rel): New function.
12767 (Output_data_got::add_local_pair_with_rela): New function.
12768 (Output_data_got::add_global_tls): Removed.
12769 (Output_data_got::add_global_tls_with_rel): Removed.
12770 (Output_data_got::add_global_tls_with_rela): Removed.
12771 (Output_data_got::add_local_tls): Removed.
12772 (Output_data_got::add_local_tls_with_rel): Removed.
12773 (Output_data_got::add_local_tls_with_rela): Removed.
12774 * resolve.cc (Symbol::override_base_with_special): Removed
12775 reference to has_got_offset_ field.
12776 * symtab.cc (Symbol::init_fields): Replaced initialization
12777 of got_offset_ with got_offsets_. Removed initialization
12779 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12780 (Symbol::got_offset): Likewise.
12781 (Symbol::set_got_offset): Likewise.
12782 (Symbol::has_tls_got_offset): Removed.
12783 (Symbol::tls_got_offset): Removed.
12784 (Symbol::set_tls_got_offset): Removed.
12785 (Symbol::got_offset_): Removed.
12786 (Symbol::tls_mod_got_offset_): Removed.
12787 (Symbol::tls_pair_got_offset_): Removed.
12788 (Symbol::got_offsets_): New field.
12789 (Symbol::has_got_offset): Removed.
12790 (Symbol::has_tls_mod_got_offset): Removed.
12791 (Symbol::has_tls_pair_got_offset): Removed.
12792 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12793 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12795 (Target_x86_64::Scan::global): Likewise.
12796 (Target_x86_64::Relocate::relocate): Likewise.
12797 (Target_x86_64::Relocate::relocate_tls): Likewise.
12799 2008-03-25 Ben Elliston <bje@au.ibm.com>
12801 * yyscript.y: Fix spelling error in comment.
12803 2008-03-24 Ian Lance Taylor <iant@google.com>
12805 * options.h (class General_options): Define build_id option.
12806 * layout.h (class Layout): Declare write_build_id, create_note,
12807 create_build_id. Add build_id_note_ member.
12808 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12809 "libiberty.h", "md5.h", "sha1.h".
12810 (Layout::Layout): Initialize eh_frame_data_,
12811 eh_frame_hdr_section_, and build_id_note_.
12812 (Layout::finalize): Call create_build_id.
12813 (Layout::create_note): New function, broken out of
12814 Layout::create_gold_note.
12815 (Layout::create_gold_note): Call create_note.
12816 (Layout::create_build_id): New function.
12817 (Layout::write_build_id): New function.
12818 (Close_task_runner::run): Call write_build_id.
12820 * x86_64.cc: Correct license to GPLv3.
12822 2008-03-23 Ian Lance Taylor <iant@google.com>
12824 * options.cc: Include "demangle.h".
12825 (parse_optional_string): New function.
12826 (parse_long_option): Handle takes_optional_argument.
12827 (parse_short_option): Update dash_z initializer. Handle
12828 takes_optional_argument.
12829 (General_options::General_options): Initialize do_demangle_.
12830 (General_options::finalize): Set do_demangle_. Handle demangling
12832 * options.h (parse_optional_string): Declare.
12833 (struct One_option): Add optional_arg field. Update constructor.
12834 Update call constructor calls. Add takes_optional_argument
12836 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12837 (DEFINE_optional_string): Define.
12838 (General_options::demangle): Change from DEFINE_bool to
12839 DEFINE_optional_string.
12840 (General_options::no_demangle): New function.
12841 (General_options::do_demangle): New function.
12842 (General_options::set_do_demangle): New function.
12843 (General_options::execstack_status_): Move definition to end of
12845 (General_options::static_): Likewise.
12846 (General_options::do_demangle_): New field.
12847 * object.cc (big_endian>::get_symbol_location_info): Call
12848 Options::do_demangle, not Options::demangle.
12849 * symtab.cc (demangle): Likewise.
12851 2008-03-22 Ian Lance Taylor <iant@google.com>
12853 * gold.h: Include <cstddef> and <sys/types.h>
12854 * options.h: Include <cstring>.
12856 2008-03-21 Ian Lance Taylor <iant@google.com>
12858 * Added source code to GNU binutils.