1 2012-04-23 Cary Coutant <ccoutant@google.com>
3 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4 CU range table of gdb index.
6 2012-04-20 David S. Miller <davem@davemloft.net>
8 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
11 2012-04-16 David S. Miller <davem@davemloft.net>
13 * sparc.cc (Target_sparc::got_address): New function.
14 (Sparc_relocate_functions::gdop_hix22): New function.
15 (Sparc_relocate_functions::gdop_lox10): New function.
16 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
18 (Target_sparc::Scan::local): Likewise if the global symbol is not
19 preemptible and is not IFUNC.
20 (Target_sparc::Relocate::relocate): Perform GOTDATA code
21 transformations for local and non-preemptible non-IFUNC global
24 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
25 writing out 64-bit part of ranges.
27 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
28 -fpic and -fpie respectively.
29 * Makefile.in: Regenerate.
31 * sparc.cc (class Target_sparc): Add rela_ifunc_.
32 (Target_sparc::Target_sparc): Initialize new field.
33 (Target_sparc::do_plt_section_for_global): New function.
34 (Target_sparc::do_plt_section_for_local): New function.
35 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
36 (Target_sparc::make_plt_section): New function, broken out of
37 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
38 (Target_sparc::make_plt_entry): Call make_plt_section.
39 (Target_sparc::make_local_ifunc_plt_entry): New function.
40 (Target_sparc::rela_ifunc_section): New function.
41 (Target_sparc::plt_section): Remove const.
42 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
43 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
44 and ifunc_count_ fields.
45 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
46 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
47 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
48 (Output_data_plt_sparc::rela_ifunc): New function.
49 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
50 (Output_data_plt_sparc::has_ifunc_section): New function.
51 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
52 (Output_data_plt_sparc::address_for_global): New function.
53 (Output_data_plt_sparc::address_for_local): New function.
54 (Output_data_plt_sparc::plt_index_to_offset): New function.
55 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
57 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
59 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
60 R_SPARC_JMP_IREL to switch.
61 (Target_sparc::Scan::check_non_pic): Likewise.
62 (Target_sparc::Scan::local): Handle IFUNC symbols.
63 (Target_sparc::Scan::local): Likewise.
64 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
65 and plt_address_for_local.
66 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
67 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
69 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
70 (class Output_data_reloc): Adjust calls to Output_reloc_type.
71 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
72 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
74 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
75 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
77 * sparc.cc (Target_sparc::Scan::global): Likewise.
78 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
80 2012-04-16 Cary Coutant <ccoutant@google.com>
82 * archive.cc (Library_base::should_include_member): Check for
83 --export-dynamic-symbol.
84 * options.h (class General_options): Add --export-dynamic-symbol.
85 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
86 --export-dynamic-symbol.
87 (Symbol_table::gc_mark_undef_symbols): Likewise.
88 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
90 2012-04-12 David S. Miller <davem@davemloft.net>
92 * sparc.cc (Reloc::wdisp10): New relocation method.
93 (Reloc::h34): Likewise.
94 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
95 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
97 (Target_sparc::Scan::local): Likewise.
98 (Target_sparc::Scan::global): Likewise.
99 (Target_sparc::Relocate::relocate): Likewise.
101 2012-04-09 Cary Coutant <ccoutant@google.com>
103 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
106 2012-04-06 Ian Lance Taylor <iant@google.com>
108 * timer.cc: #include <unistd.h>.
110 2012-04-06 Roland McGrath <mcgrathr@google.com>
112 * configure.in (AC_CHECK_HEADERS): Add locale.h.
113 * config.in: Regenerate.
114 * configure: Regenerate.
116 2012-04-05 Nick Clifton <nickc@redhat.com>
118 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
119 (AM_LC_MESSAGES): Add.
120 * aclocal.m4: Regenerate.
121 * config.in: Regenerate.
122 * configure: Regenerate.
124 2012-03-21 Cary Coutant <ccoutant@google.com>
126 * Makefile.am: Add gdb-index.cc, gdb-index.h.
127 * Makefile.in: Regenerate.
128 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
129 (Sized_elf_reloc_mapper::symbol_section): New function.
130 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
131 (make_elf_reloc_mapper): New function.
132 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
133 (Dwarf_abbrev_table::do_read_abbrevs): New function.
134 (Dwarf_abbrev_table::do_get_abbrev): New function.
135 (Dwarf_ranges_table::read_ranges_table): New function.
136 (Dwarf_ranges_table::read_range_list): New function.
137 (Dwarf_pubnames_table::read_section): New function.
138 (Dwarf_pubnames_table::read_header): New function.
139 (Dwarf_pubnames_table::next_name): New function.
140 (Dwarf_die::Dwarf_die): New function.
141 (Dwarf_die::read_attributes): New function.
142 (Dwarf_die::skip_attributes): New function.
143 (Dwarf_die::set_name): New function.
144 (Dwarf_die::set_linkage_name): New function.
145 (Dwarf_die::attribute): New function.
146 (Dwarf_die::string_attribute): New function.
147 (Dwarf_die::int_attribute): New function.
148 (Dwarf_die::uint_attribute): New function.
149 (Dwarf_die::ref_attribute): New function.
150 (Dwarf_die::child_offset): New function.
151 (Dwarf_die::sibling_offset): New function.
152 (Dwarf_info_reader::check_buffer): New function.
153 (Dwarf_info_reader::parse): New function.
154 (Dwarf_info_reader::do_parse): New function.
155 (Dwarf_info_reader::do_read_string_table): New function.
156 (Dwarf_info_reader::lookup_reloc): New function.
157 (Dwarf_info_reader::get_string): New function.
158 (Dwarf_info_reader::visit_compilation_unit): New function.
159 (Dwarf_info_reader::visit_type_unit): New function.
160 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
161 Sized_elf_reloc_mapper.
162 (Sized_dwarf_line_info::symbol_section): Remove function.
163 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
164 (Sized_dwarf_line_info::read_line_mappings): Remove object
165 parameter, adjust callers.
166 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
167 * dwarf_reader.h: Include <sys/types.h>.
168 (class Track_relocs): Remove forward declaration.
169 (class Elf_reloc_mapper): New class.
170 (class Sized_elf_reloc_mapper): New class.
171 (class Dwarf_abbrev_table): New class.
172 (class Dwarf_range_list): New class.
173 (class Dwarf_ranges_table): New class.
174 (class Dwarf_pubnames_table): New class.
175 (class Dwarf_die): New class.
176 (class Dwarf_info_reader): New class.
177 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
178 (Sized_dwarf_line_info::symbol_section): Remove member function.
179 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
181 * gdb-index.cc: New source file.
182 * gdb-index.h: New source file.
183 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
184 and .debug_types sections, call Layout::add_to_gdb_index.
185 (Sized_relobj_incr::do_section_name): Implement.
186 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
187 return type; Implement.
188 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
190 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
191 parameter list and return type.
192 (Sized_incr_dynobj::do_section_contents): Likewise.
193 * layout.cc: Include gdb-index.h.
194 (Layout::Layout): Initialize gdb_index_data_.
195 (Layout::init_fixed_output_section): Check for .gdb_index section.
196 (Layout::add_to_gdb_index): New function. Instantiate.
197 * layout.h: Add forward declaration for class Gdb_index.
198 (Layout::add_to_gdb_index): New member function.
199 (Layout::gdb_index_data_): New data member.
200 * main.cc: Include gdb-index.h.
201 (main): Print statistics for gdb index.
202 * object.cc (Object::section_contents): Move code into
204 (need_decompressed_section): Check for sections needed when building
206 (build_compressed_section_map): Likewise.
207 (Sized_relobj_file::do_read_symbols): Need local symbols when building
209 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
210 sections; call Layout::add_to_gdb_index.
211 (Sized_relobj_file::do_decompressed_section_contents): Call
212 do_section_contents directly.
213 * object.h (Object::do_section_contents): Adjust parameter list and
215 (Object::do_decompressed_section_contents): Call do_section_contents
217 (Sized_relobj_file::do_section_contents): Adjust parameter list and
219 * options.h (class General_options): Add --gdb-index option.
220 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
221 list and return type.
222 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
223 * reloc.h (Track_relocs::checkpoint): New function.
224 (Track_relocs::reset): New function.
226 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
228 * testsuite/Makefile.in: Regenerate.
229 * testsuite/gdb_index_test.cc: New test source file.
230 * testsuite/gdb_index_test_1.sh: New test source file.
231 * testsuite/gdb_index_test_2.sh: New test source file.
233 2012-03-19 Doug Kwan <dougkwan@google.com>
235 * arm.cc (Target_arm::do_define_standard_symbols): New method.
236 (Target_arm::do_finalize_sections): Remove code which defines
237 __exidx_start and __exidx_end. Make symbol table parameter
238 anonymous as it is not used.
239 * gold.cc (queue_middle_tasks): Call target hook to define any
240 target-specific symbols.
241 * target.h (Target::define_standard_symbols): New method.
242 (Target::do_define_standard_symbols): Same.
243 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
244 * testsuite/Makefile.in: Regenerate.
245 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
247 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
248 relocations are generated for __exidx_start and __exidx_end.
250 2012-03-16 Doug Kwan <dougkwan@google.com>
252 * testsuite/Makefile.am: Disable test initpri3b.
253 * testsuite/Makefile.in: Regenerate.
255 2012-03-15 Doug Kwan <dougkwan@google.com>
257 * arm.cc (Target_arm::got_section): Make .got section read-only
260 2012-03-15 Ian Lance Taylor <iant@google.com>
263 * layout.cc (Layout::make_output_section): Correctly mark
264 SHT_INIT_ARRAY, et. al., as relro.
266 2012-03-14 Doug Kwan <dougkwan@google.com>
268 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
269 dynamic relocations for protected symbols in shared objects.
271 2012-03-13 Ian Lance Taylor <iant@google.com>
273 * resolve.cc (Symbol_table::resolve): When merging common symbols,
274 keep the larger alignment.
276 2012-03-12 Cary Coutant <ccoutant@google.com>
278 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
279 handling of DW_LNE_define_file.
281 2012-03-12 Cary Coutant <ccoutant@google.com>
283 * reduced_debug_output.cc
284 (Output_reduced_debug_info_section::get_die_end): Add new FORM
287 2012-02-29 Cary Coutant <ccoutant@google.com>
289 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
291 2012-02-29 Cary Coutant <ccoutant@google.com>
293 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
294 Call Object::decompressed_section_contents.
295 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
297 (Sized_dwarf_line_info::buffer_start_): New data member.
298 * merge.cc (Output_merge_data::do_add_input_section): Call
299 Object::decompressed_section_contents.
300 (Output_merge_string::do_add_input_section): Likewise.
301 * object.cc (need_decompressed_section): New function.
302 (build_compressed_section_map): Decompress sections needed later.
303 (Sized_relobj_file::do_decompressed_section_contents): New function.
304 (Sized_relobj_file::do_discard_decompressed_sections): New function.
305 * object.h (Object::decompressed_section_contents): New function.
306 (Object::discard_decompressed_sections): New function.
307 (Object::do_decompressed_section_contents): New function.
308 (Object::do_discard_decompressed_sections): New function.
309 (Compressed_section_info): New type.
310 (Compressed_section_map): Include decompressed section contents.
311 (Sized_relobj_file::do_decompressed_section_contents): New function.
312 (Sized_relobj_file::do_discard_decompressed_sections): New function.
314 2012-02-16 Cary Coutant <ccoutant@google.com>
316 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
317 * testsuite/Makefile.in: Regenerate.
319 2012-02-14 Cary Coutant <ccoutant@google.com>
321 * options.cc (General_options::finalize): Disallow -pie and -static.
323 2012-02-03 Doug Kwan <dougkwan@google.com>
325 * arm.cc (Arm_relocate_functions::abs8,
326 Arm_relocate_functions::abs16): Use
327 Bits::has_signed_unsigned_overflow32.
328 (Arm_relocate_functions::thm_abs8): Correct range of
330 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
333 2012-02-02 Doug Kwan <dougkwan@google.com>
335 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
336 position independent outputs, not just shared objects.
338 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
340 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
341 * configure: Regenerated.
343 2012-01-27 Ian Lance Taylor <iant@google.com>
345 * reloc.h (Bits): New class with static functions, copied from
346 namespace utils in arm.cc.
347 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
350 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
352 * incremental.cc (write_info_blocks): Correct relocation offset.
354 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
356 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
357 (Relocate::tls_gd_to_le): Likewise.
359 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
361 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
363 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
365 * configure.ac: Check if -mcmodel=medium works.
366 * configure: Regenerated.
368 2012-01-24 Cary Coutant <ccoutant@google.com>
370 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
372 (read_unsigned_LEB_128_x): ... this new function.
373 (read_signed_LEB_128): Replaced with inline definition and ...
374 (read_signed_LEB_128_x): ... this new function.
375 * int_encoding.h (read_unsigned_LEB_128_x): New function.
376 (read_unsigned_LEB_128): Add inline definition.
377 (read_signed_LEB_128_x): New function.
378 (read_signed_LEB_128): Add inline definition.
379 * testsuite/Makefile.am (leb128_unittest): New unit test.
380 * testsuite/Makefile.in: Regenerate.
381 * testsuite/leb128_unittest.cc: New unit test.
383 2012-01-23 Ian Lance Taylor <iant@google.com>
386 * i386.cc (Target_i386::do_code_fill): When using a jmp
387 instruction, pad with nop instructions.
388 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
390 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
392 * x86_64.cc (gc_process_relocs): Add typename on types used in
394 (scan_relocs): Likewise.
395 (relocate_section): Likewise.
396 (apply_relocation): Likewise.
398 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
400 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
401 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
404 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
406 * x86_64.cc: Initial support for x32.
408 2012-01-03 Cary Coutant <ccoutant@google.com>
410 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
411 Use abstract base class for GOT.
412 * gold/output.h (class Output_data_got_base): New abstract base class.
413 (class Output_data_got): Derive from new base class, adjust ctors.
414 (Output_data_got::reserve_slot): Make virtual; rename to
415 do_reserve_slot; Adjust callers.
416 * gold/target.h (Sized_target::init_got_plt_for_update): Return
417 pointer to abstract base class.
418 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
420 2011-12-18 Ian Lance Taylor <iant@google.com>
422 * object.h (Relobj::local_symbol_value): New function.
423 (Relobj::local_plt_offset): New function.
424 (Relobj::local_has_got_offset): New function.
425 (Relobj::local_got_offset): New function.
426 (Relobj::set_local_got_offset): New function.
427 (Relobj::do_local_symbol_value): New pure virtual function.
428 (Relobj::do_local_plt_offset): Likewise.
429 (Relobj::do_local_has_got_offset): Likewise.
430 (Relobj::do_local_got_offset): Likewise.
431 (Relobj::do_set_local_got_offset): Likewise.
432 (Sized_relobj::do_local_has_got_offset): Rename from
433 local_has_got_offset.
434 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
435 (Sized_relobj::do_set_local_got_offset): Rename from
436 set_local_got_offset.
437 (Sized_relobj_file::do_local_plt_offset): Rename from
439 (Sized_relobj_file::do_local_symbol_value): New function.
440 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
442 * output.cc (Output_data_got::Got_entry::write): Change object to
443 Relobj. Use local_symbol_value.
444 (Output_data_got::add_global_with_rel): Change rel_dyn to
445 Output_data_reloc_generic*. Use add_global_generic.
446 (Output_data_got::add_global_with_rela): Remove. Change all
447 callers to use add_global_with_rel.
448 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
449 Output_data_reloc_generic*. Use add_global_generic.
450 (Output_data_got::add_global_pair_with_rela): Remove. Change all
451 callers to use add_global_pair_with_rel.
452 (Output_data_got::add_local): Change object to Relobj*.
453 (Output_data_got::add_local_plt): Likewise.
454 (Output_data_got::add_local_with_rel): Change object to Relobj*,
455 change rel_dyn to Output_data_reloc_generic*. Use
457 (Output_data_got::add_local_with_rela): Remove. Change all
458 callers to use all_local_with_rel.
459 (Output_data_got::add_local_pair_with_rel): Change object to
460 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
461 add_output_section_generic.
462 (Output_data_got::add_local_pair_with_rela): Remove. Change all
463 callers to use add_local_pair_with_rel.
464 (Output_data_got::reserve_local): Change object to Relobj*.
465 * output.h: (class Output_data_reloc_generic): Add pure virtual
466 declarations for add_global_generic, add_local_generic,
467 add_output_section_generic.
468 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
469 functions for Output_data_reloc_generic. Update declarations for
470 changes listed in output.cc.
471 (class Output_data_got): Change template parameter to got_size.
472 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
473 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
475 (Sized_relobj_incr::do_local_plt_offset): New function.
476 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
479 2011-12-17 Cary Coutant <ccoutant@google.com>
481 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
482 * resolve.cc (Symbol_table::resolve): Likewise.
483 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
485 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
487 2011-12-16 Ian Lance Taylor <iant@google.com>
489 * output.h (Output_data_reloc_generic::add): Only call
490 add_dynamic_reloc if this is a dynamic reloc section.
492 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
495 * target-reloc.h (apply_relocation): Replace <64, false> with
498 2011-11-25 Nick Clifton <nickc@redhat.com>
500 * po/it.po: New Italian translation.
502 2011-11-17 Sterling Augustine <saugustine@google.com>
504 * script.cc (script_include_directive): Implement.
505 (read_script_file): New local variables name and search_path. Update
506 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
507 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
508 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
510 2011-11-11 Sterling Augustine <saugustine@google.com>
512 * yyscript.y (section_cmd): Add support for INCLUDE directive.
513 (file_or_sections_cmd): Likewise.
515 2011-11-11 Doug Kwan <dougkwan@google.com>
517 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
518 if --just-symbols is given.
520 2011-11-10 Doug Kwan <dougkwan@google.com>
523 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
524 when processing data relocs.
525 * reloc.h (Relocate_functions::rel_unaligned): New method.
526 (Relocate_functions::pcrel_unaligned): Ditto.
527 (Relocate_functions::rel32_unaligned): Ditto.
528 (Relocate_functions::pcrel32_unaligned): Ditto.
530 2011-11-09 Doug Kwan <dougkwan@google.com>
533 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
534 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
535 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
536 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
537 (Relocate_functions::rel_unaligned): New.
538 (Relocate_functions::rel32_unaligned): New.
539 * target-reloc.h (relocate_for_relocatable): Add code to handle
540 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
541 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
542 arm_unaligned_reloc_r): New targets.
543 * testsuite/Makefile.in: Regenerate.
544 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
547 2011-11-02 Ian Lance Taylor <iant@google.com>
549 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
551 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
552 * options.cc (General_options::finalize): Use library search path
553 from configure script if specified. If not native and no sysroot,
554 only search TOOLLIBDIR.
555 * options.h (Search_directory::Search_directory): Change name to
557 (General_options::add_to_library_path_with_sysroot): Change arg to
559 * configure, Makefile.in, config.in: Rebuild.
561 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
563 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
564 we are working around the ARM1176 Erratum.
565 * options.h (General_options::fix_arm1176): Add option.
566 * testsuite/Makefile.am: Add testcases, and keep current ones
568 * testsuite/Makefile.in: Regenerate.
569 * testsuite/arm_fix_1176.s: New file.
570 * testsuite/arm_fix_1176.sh: Likewise.
572 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
574 * arm.cc (Target_arm::Target_arm): Remove initialisation of
576 (Target_arm::may_use_blx): Remove method.
577 (Target_arm::set_may_use_blx): Likewise.
578 (Target_arm::may_use_v4t_interworking): New method.
579 (Target_arm::may_use_v5t_interworking): Likewise.
580 (Target_arm::may_use_blx_): Remove member variable.
581 (Arm_relocate_functions::arm_branch_common): Check for v5T
583 (Arm_relocate_functions::thumb_branch_common): Likewise.
584 (Reloc_stub::stub_type_for_reloc): Likewise.
585 (Target_arm::do_finalize_sections): Correct interworking checks.
586 * testsuite/Makefile.am: Add new tests.
587 * testsuite/Makefile.in: Regenerate.
588 * testsuite/arm_farcall_arm_arm.s: New test.
589 * testsuite/arm_farcall_arm_arm.sh: Likewise.
590 * testsuite/arm_farcall_arm_thumb.s: Likewise.
591 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
592 * testsuite/arm_farcall_thumb_arm.s: Likewise.
593 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
594 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
595 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
597 2011-10-31 Cary Coutant <ccoutant@google.com>
600 * expression.cc (Expression::eval_with_dot): Add
601 is_section_dot_assignment parameter.
602 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
603 absolute and assigning to dot within a section.
605 (Output_section_element_assignment::set_section_addresses): Pass
606 dot_section to set_if_absolute.
607 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
608 as is_section_dot_assignment flag to eval_with_dot.
609 (Output_section_element_dot_assignment::set_section_addresses):
611 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
612 parameter. Also set value if relative to dot_section; set the
613 symbol's output_section.
614 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
615 parameter. Adjust all callers.
616 (Expression::eval_maybe_dot): Likewise.
617 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
619 * testsuite/script_test_2.t: Test assignment of an absolute value
620 to dot within an output section element.
622 2011-10-31 Cary Coutant <ccoutant@google.com>
624 * options.h (class General_options): Add --[no-]gnu-unique options.
625 * symtab.cc (Symbol_table::sized_write_globals): Convert
626 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
628 2011-10-31 Cary Coutant <ccoutant@google.com>
631 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
632 unnecessary assertion.
633 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
635 2011-10-31 Sriraman Tallam <tmsriram@google.com>
637 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
639 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
641 Change to just keep the section associated with symbol.
642 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
643 they are externally visible and --export-dynamic is turned on.
644 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
646 2011-10-19 Ian Lance Taylor <iant@google.com>
650 (Output_section_element_dot_assignment::needs_output_section): New
653 2011-10-19 Ian Lance Taylor <iant@google.com>
656 * layout.cc (Layout::segment_precedes): Don't assert failure if a
657 --section-start option was seen.
658 * options.h (General_options::any_section_start): New function.
660 2011-10-18 David S. Miller <davem@davemloft.net>
663 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
664 member to track relocation locations that have moved during TLS
666 (Target_sparc::Relocate::Relocate): Initialize to NULL.
667 (Target_sparc::Relocate::relocate): Adjust view down by 4
668 bytes if it matches reloc_adjust_addr_.
669 (Target_sparc::Relocate::relocate_tls): Always move the
670 __tls_get_addr call delay slot instruction forward 4 bytes when
671 performing relaxation.
673 2011-10-18 Cary Coutant <ccoutant@google.com>
675 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
676 (Output_file::map_no_anonymous): Check for non-zero
677 return code from posix_fallocate.
679 2011-10-17 Cary Coutant <ccoutant@google.com>
682 * plugin.cc (is_visible_from_outside): Check for symbols
683 referenced from dynamic objects.
684 * resolve.cc (Symbol_table::resolve): Don't count references
685 from dynamic objects as references from real ELF files.
686 * testsuite/plugin_test_2.sh: Adjust expected result.
688 2011-10-17 Cary Coutant <ccoutant@google.com>
690 * gold.cc: Include timer.h.
691 (queue_middle_tasks): Stamp time.
692 (queue_final_tasks): Likewise.
693 * main.cc (main): Store timer in parameters. Print timers
695 * parameters.cc (Parameters::Parameters): Initialize timer_.
696 (Parameters::set_timer): New function.
697 (set_parameters_timer): New function.
698 * parameters.h (Parameters::set_timer): New function.
699 (Parameters::timer): New function.
700 (Parameters::timer_): New data member.
701 (set_parameters_timer): New function.
702 * timer.cc (Timer::stamp): New function.
703 (Timer::get_pass_time): New function.
704 * timer.h (Timer::stamp): New function.
705 (Timer::get_pass_time): New function.
706 (Timer::pass_times_): New data member.
708 2011-10-17 Cary Coutant <ccoutant@google.com>
710 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
711 task for members of lib groups.
713 2011-10-17 Cary Coutant <ccoutant@google.com>
716 * fileread.cc (File_read::find_view): Add assert.
717 (File_read::make_view): Move bounds check (replace with assert)...
718 (File_read::find_or_make_view): ... to here.
720 2011-10-12 Cary Coutant <ccoutant@google.com>
722 * output.cc (Output_file::open_base_file): Handle case where
723 ::read returns less than requested size.
725 2011-10-10 Cary Coutant <ccoutant@google.com>
727 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
728 Initialize defined_count_.
729 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
730 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
731 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
732 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
733 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
734 * incremental.h (Sized_relobj_incr::defined_count_): New data
736 (Sized_incr_dynobj::defined_count_): New data member.
737 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
738 Return zeroes instead of internal error.
740 2011-10-10 Cary Coutant <ccoutant@google.com>
743 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
744 (Output_reloc::symbol_value): Return PLT offset if flag is set.
745 * output.h (class Output_reloc): Add use_plt_offset flag.
746 (Output_reloc::type_): Adjust size of bit field.
747 (Output_reloc::use_plt_offset_): New bit field.
748 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
749 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
750 flag. Adjust all callers.
751 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
752 creating RELATIVE relocations.
754 2011-10-10 Nick Clifton <nickc@redhat.com>
756 * po/es.po: Updated Spanish translation.
757 * po/fi.po: Updated Finnish translation.
759 2011-10-03 Diego Novillo <dnovillo@google.com>
761 * options.cc (parse_uint): Fix dereference of RETVAL.
763 2011-09-29 Sriraman Tallam <tmsriram@google.com>
765 * layout.h (section_order_map_): New member.
766 (get_section_order_map): New member function.
767 * output.cc (Output_section::add_input_section): Check for patterns
768 only when --section-ordering-file is specified.
769 * gold.cc (queue_middle_tasks): Delay updating order of sections till
770 output_sections have been formed.
771 * layout.cc (Layout_Layout): Initialize section_order_map_.
772 * plugin.cc (update_section_order): Store order in order_map. Do not
774 * testsuite/Makefile.am: Add test case for plugin_final_layout.
775 * testsuite/Makefile.in: Regenerate.
776 * testsuite/plugin_section_order.c: New file.
777 * testsuite/plugin_final_layout.cc: New file.
778 * testsuite/plugin_final_layout.sh: New file.
780 2011-09-29 Cary Coutant <ccoutant@google.com>
782 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
784 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
785 symbols during incremental update.
786 (Symbol_table::add_from_dynobj): Likewise.
788 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
789 Ian Lance Taylor <iant@google.com>
791 * symtab.cc (Symbol_table::define_special_symbol): Always
792 canonicalize version string.
794 2011-09-26 Cary Coutant <ccoutant@google.com>
796 * gold.cc (queue_initial_tasks): Move option checks ...
797 * options.cc (General_options::finalize): ... to here. Disable
798 some options; make others fatal.
800 2011-09-26 Cary Coutant <ccoutant@google.com>
803 * plugin.cc (get_symbols_v2): New function.
804 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
805 (is_referenced_from_outside): New function.
806 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
807 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
808 (get_symbols): Pass version parameter.
809 (get_symbols_v2): New function.
810 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
812 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
813 (onload): Add LDPT_GET_SYMBOLS_V2.
814 (all_symbols_read_hook): Use get_symbols_v2; check for
815 LDPR_PREVAILING_DEF_IRONLY_EXP.
816 * testsuite/plugin_test_3.sh: Update expected results.
818 2011-09-23 Simon Baldwin <simonb@google.com>
820 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
821 configuration options.
822 * configure: Regenerate.
823 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
824 * Makefile.in: Regenerate.
825 * testsuite/Makefile.in: Regenerate.
827 2011-09-19 Sriraman Tallam <tmsriram@google.com>
829 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
831 2011-09-19 Cary Coutant <ccoutant@google.com>
833 * incremental.cc (can_incremental_update): Fix typo in comment.
834 * incremental.h (can_incremental_update): Likewise.
836 2011-09-18 Cary Coutant <ccoutant@google.com>
838 * incremental.cc (can_incremental_update): New function.
839 * incremental.h (can_incremental_update): New function.
840 * layout.cc (Layout::init_fixed_output_section): Call it.
841 (Layout::make_output_section): Don't allow patch space in .eh_frame.
842 * object.cc (Sized_relobj_file::do_layout): Call
843 can_incremental_update.
845 2011-09-13 Cary Coutant <ccoutant@google.com>
847 * configure.ac: Check for glibc support for gnu_indirect_function
848 support with static linking, setting automake conditional
850 * Makefile.in: Regenerate.
851 * configure: Regenerate.
853 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
854 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
856 * testsuite/Makefile.in: Regenerate.
858 2011-09-13 Cary Coutant <ccoutant@google.com>
860 * incremental.cc (Sized_relobj_incr::do_layout): Call
861 report_comdat_group for kept comdat sections.
862 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
863 * testsuite/Makefile.in: Regenerate.
864 * testsuite/incr_comdat_test_1.cc: New source file.
865 * testsuite/incr_comdat_test_2_v1.cc: New source file.
866 * testsuite/incr_comdat_test_2_v2.cc: New source file.
867 * testsuite/incr_comdat_test_2_v3.cc: New source file.
869 2011-09-13 Ian Lance Taylor <iant@google.com>
871 * object.cc (Sized_relobj_file::do_layout): Remove unused local
872 variable external_symbols_offset.
874 2011-09-12 Ian Lance Taylor <iant@google.com>
876 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
877 triggered if object has no symbols.
879 2011-09-09 David S. Miller <davem@davemloft.net>
881 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
882 (Output_fill_debug_line::do_write): Likewise.
884 2011-08-29 Cary Coutant <ccoutant@google.com>
886 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
887 casts to match formatting specs.
888 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
890 2011-08-26 Cary Coutant <ccoutant@google.com>
892 * layout.cc (Free_list::allocate): Provide guarantee of minimum
893 remaining hole size when allocating.
894 (Layout::make_output_section): Set fill methods for debug sections.
895 * layout.h (Free_list::Free_list_node): Move from private to
897 (Free_list::set_min_hole_size): New function.
898 (Free_list::begin, Free_list::end): New functions.
899 (Free_list::min_hole_): New data member.
900 * output.cc: Include dwarf.h.
901 (Output_fill_debug_info::do_minimum_hole_size): New function.
902 (Output_fill_debug_info::do_write): New function.
903 (Output_fill_debug_line::do_minimum_hole_size): New function.
904 (Output_fill_debug_line::do_write): New function.
905 (Output_section::Output_section): Initialize new data member.
906 (Output_section::set_final_data_size): Ensure patch space is larger
907 than minimum hole size.
908 (Output_section::do_write): Fill holes in debug sections.
909 * output.h (Output_fill): New class.
910 (Output_fill_debug_info): New class.
911 (Output_fill_debug_line): New class.
912 (Output_section::set_free_space_fill): New function.
913 (Output_section::free_space_fill_): New data member.
914 * testsuite/Makefile.am (incremental_test_3): Add
915 --incremental-patch option.
916 (incremental_test_4): Likewise.
917 (incremental_test_5): Likewise.
918 (incremental_test_6): Likewise.
919 (incremental_copy_test): Likewise.
920 (incremental_common_test_1): Likewise.
921 * testsuite/Makefile.in: Regenerate.
923 2011-08-26 Nick Clifton <nickc@redhat.com>
925 * po/es.po: Updated Spanish translation.
927 2011-08-01 Cary Coutant <ccoutant@google.com>
929 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
930 * gold/testsuite/Makefile.in: Regenerate.
931 * gold/testsuite/justsyms_exec.c: New source file.
932 * gold/testsuite/justsyms_lib.c: New source file.
934 2011-08-01 Cary Coutant <ccoutant@google.com>
936 * layout.cc (Layout::set_segment_offsets): Don't realign text
937 segment if -Ttext was specified.
938 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
940 * object.h (Sized_relobj_file::e_type): New function.
941 (Sized_relobj_file::e_type_): New data member.
942 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
943 base address for ET_EXEC files.
944 * target.cc (Target::do_make_elf_object_implementation): Allow
945 ET_EXEC files with --just-symbols option.
947 2011-07-28 Cary Coutant <ccoutant@google.com>
949 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
950 Add thread_number parameter.
951 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
952 * workqueue-threads.cc
953 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
954 current thread if its thread number is greater than desired thread
956 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
957 Add thread_number parameter.
958 (Workqueue::should_cancel_thread): Likewise.
959 (Workqueue::find_runnable_or_wait): Pass thread_number to
960 should_cancel_thread.
961 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
964 2011-07-22 Sriraman Tallam <tmsriram@google.com>
966 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
967 only after checking if it cannot be forced local.
968 * symtab.h (is_externally_visible): Check if the symbol is not forced
971 2011-07-15 Ian Lance Taylor <iant@google.com>
973 * options.h (class General_options): Add --print-output-format.
974 Move -EL next to -EB, for better --help output.
975 * target-select.cc: Include <cstdio>, "options.h", and
977 (Target_selector::do_target_bfd_name): New function.
978 (print_output_format): New function.
979 * target-select.h (class Target_selector): Update declarations.
980 (Target_selector::target_bfd_name): New function.
981 (print_output_format): Declare.
982 * main.cc: Include "target-select.h".
983 (main): Handle --print-output-format.
984 * gold.cc: Include "target-select.h".
985 (queue_initial_tasks): Handle --print-output-format when there are
987 * parameters.cc (parameters_force_valid_target): Give a better
988 error message if -EB/-EL does not match target.
989 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
992 2011-07-15 Ian Lance Taylor <iant@google.com>
994 * i386.cc (class Output_data_plt_i386): Add layout_ field.
995 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
996 (Output_data_plt_i386::do_write): Write address of .dynamic
997 section to first entry in .got.plt section.
998 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
999 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1001 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1002 section to first entry in .got.plt section.
1003 * layout.h (Layout::dynamic_section): New function.
1005 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1007 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1009 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1010 input_section_position_, and input_section_glob_.
1011 (read_layout_from_file): Call function section_ordering_specified.
1012 * layout.h (is_section_ordering_specified): New function.
1013 (section_ordering_specified): New function.
1014 (section_ordering_specified_): New boolean member.
1015 * main.cc(main): Call load_plugins after layout object is defined.
1016 * output.cc (Output_section::add_input_section): Use
1017 function section_ordering_specified to check if section ordering is
1019 * output.cc (Output_section::add_relaxed_input_section): Use
1020 function section_ordering_specified to check if section ordering is
1022 (Output_section::update_section_layout): New function.
1023 (Output_section::sort_attached_input_sections): Check if input section
1025 * output.h (Output_section::update_section_layout): New function.
1026 * plugin.cc (get_section_count): New function.
1027 (get_section_type): New function.
1028 (get_section_name): New function.
1029 (get_section_contents): New function.
1030 (update_section_order): New function.
1031 (allow_section_ordering): New function.
1032 (Plugin::load): Add the new interfaces to the transfer vector.
1033 (Plugin_manager::load_plugins): New parameter.
1034 (Plugin_manager::all_symbols_read): New parameter.
1035 (Plugin_manager::claim_file): New parameter. Save the elf object for
1037 (Plugin_manager::get_elf_object): New function.
1038 (Plugin_manager::get_view): Change to directly use the bool to check
1039 if get_view is called from claim_file_hook.
1040 * plugin.h (input_objects): New function
1041 (Plugin__manager::load_plugins): New parameter.
1042 (Plugin_manager::claim_file): New parameter.
1043 (Plugin_manager::get_elf_object): New function.
1044 (Plugin_manager::in_claim_file_handler): New function.
1045 (Plugin_manager::in_claim_file_handler_): New member.
1046 (layout): New function.
1047 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1048 handler with an extra parameter. Make the elf object before calling
1050 * testsuite/plugin_test.c (get_section_count): New function pointer.
1051 (get_section_type): New function pointer.
1052 (get_section_name): New function pointer.
1053 (get_section_contents): New function pointer.
1054 (update_section_order): New function pointer.
1055 (allow_section_ordering): New function pointer.
1056 (onload): Check if the new interfaces exist.
1058 2011-07-13 Ian Lance Taylor <iant@google.com>
1060 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1062 * x86_64.cc (Target_x86_64::got_section): Likewise.
1063 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1064 (relro_now_test_SOURCES): New variable.
1065 (relro_now_test_DEPENDENCIES): New variable.
1066 (relro_now_test_LDFLAGS): New variable.
1067 (relro_now_test_LDADD): New variable.
1068 (relro_now_test.so): New target.
1069 * testsuite/Makefile.in: Rebuild.
1071 2011-07-12 Ian Lance Taylor <iant@google.com>
1074 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1075 GLOB_DAT relocation rather than a RELATIVE relocation for a
1076 protected symbol when creating a shared library.
1077 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1078 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1079 * testsuite/protected_main_1.cc (main): Test that protected
1080 function has same address.
1082 2011-07-11 Ian Lance Taylor <iant@google.com>
1085 * options.h (class General_options): Add -Bgroup.
1086 * options.cc (General_options::finalize): If -Bgroup is set,
1087 default to --unresolved-symbols=report-all.
1088 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1089 * target-reloc.h (issue_undefined_symbol_error): Handle
1090 --unresolved-symbols=report-all.
1092 2011-07-08 Ian Lance Taylor <iant@google.com>
1095 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1096 if linker script discards key sections.
1097 (Layout::create_dynamic_symtab): Likewise.
1098 (Layout::assign_local_dynsym_offsets): Likewise.
1099 (Layout::sized_create_version_sections): Likewise.
1100 (Layout::create_interp): Likewise.
1101 (Layout::finish_dynamic_section): Likewise.
1102 (Layout::set_dynamic_symbol_size): Likewise.
1104 2011-07-08 Ian Lance Taylor <iant@google.com>
1107 * options.h (class General_options): Add --unresolved-symbols.
1108 * target-reloc.h (issue_undefined_symbol_error): Check
1109 --unresolved-symbols. Add comments.
1111 2011-07-08 Ian Lance Taylor <iant@google.com>
1113 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1114 expression more complex.
1116 2011-07-08 Ian Lance Taylor <iant@google.com>
1119 * target-reloc.h (issue_undefined_symbol_error): New inline
1120 function, broken out of relocate_section.
1121 (relocate_section): Call issue_undefined_symbol_error.
1122 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1123 there is no TLS segment if we are about to issue an undefined
1125 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1127 2011-07-08 Ian Lance Taylor <iant@google.com>
1130 * resolve.cc (Symbol_table::should_override): Add fromtype
1131 parameter. Change all callers. Give error when linking together
1132 TLS and non-TLS symbol.
1133 (Symbol_table::should_override_with_special): Add fromtype
1134 parameter. Change all callers.
1135 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1136 there is no TLS segment if we have reported some errors.
1137 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1139 2011-07-08 Ian Lance Taylor <iant@google.com>
1142 * target.h (Target::plt_address_for_global): New function.
1143 (Target::plt_address_for_local): New function.
1144 (Target::plt_section_for_global): Remove.
1145 (Target::plt_section_for_local): Remove.
1146 (Target::do_plt_address_for_global): New virtual function.
1147 (Target::do_plt_address_for_local): New virtual function.
1148 (Target::do_plt_section_for_global): Remove.
1149 (Target::do_plt_section_for_local): Remove.
1150 (Target::register_global_plt_entry): Add Symbol_table and Layout
1152 * output.cc (Output_data_got::Got_entry::write): Use
1153 plt_address_for_global and plt_address_for_local.
1154 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1155 address of output section.
1156 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1157 got_irelative_, and irelative_count_ fields. Update
1159 (Output_data_plt_i386::has_irelative_section): New function.
1160 (Output_data_plt_i386::entry_count): Add irelative_count_.
1161 (Output_data_plt_i386::set_final_data_size): Likewise.
1162 (class Target_i386): Add got_irelative_ and rel_irelative_
1163 fields. Update declarations.
1164 (Target_i386::Target_i386): Initialize new fields.
1165 (Target_i386::do_plt_address_for_global): New function replacing
1166 do_plt_section_for_global.
1167 (Target_i386::do_plt_address_for_local): New function replacing
1168 do_plt_section_for_local.
1169 (Target_i386::got_section): Create got_irelative_.
1170 (Target_i386::rel_irelative_section): New function.
1171 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1172 fields. Don't define __rel_iplt_{start,end}.
1173 (Output_data_plt_i386::add_entry): Add symtab and layout
1174 parameters. Change all callers. Use different PLT and GOT for
1176 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1177 layout parameters. Change all callers. Use different PLT and
1179 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1180 (Output_data_plt_i386::rel_irelative): New function.
1181 (Output_data_plt_i386::address_for_global): New function.
1182 (Output_data_plt_i386::address_for_local): New function.
1183 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1184 IRELATIVE GOT when changing IFUNC GOT entries.
1185 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1187 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1188 if we didn't create an IRELATIVE GOT.
1189 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1190 plt_address_for_local.
1191 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1192 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1193 got_irelative_, and irelative_count_ fields. Update
1195 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1196 Initialize new fields. Remove symtab parameter. Change all
1198 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1200 (Output_data_plt_x86_64::has_irelative_section): New function.
1201 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1202 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1203 fields. Update declarations.
1204 (Target_x86_64::Target_x86_64): Initialize new fields.
1205 (Target_x86_64::do_plt_address_for_global): New function replacing
1206 do_plt_section_for_global.
1207 (Target_x86_64::do_plt_address_for_local): New function replacing
1208 do_plt_section_for_local.
1209 (Target_x86_64::got_section): Create got_irelative_.
1210 (Target_x86_64::rela_irelative_section): New function.
1211 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1212 all callers. Don't create __rel_iplt_{start,end}.
1213 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1214 parameters. Change all callers. Use different PLT and GOT for
1216 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1217 layout parameters. Change all callers. Use different PLT and
1219 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1220 parameters. Change all callers. Use different PLT and GOT for
1222 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1223 (Output_data_plt_x86_64::rela_irelative): New function.
1224 (Output_data_plt_x86_64::address_for_global): New function.
1225 (Output_data_plt_x86_64::address_for_local): New function.
1226 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1227 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1228 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1229 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1231 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1233 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1234 symbols if we didn't create an IRELATIVE GOT.
1235 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1236 plt_address_for_local.
1237 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1238 * testsuite/ifuncvar1.c: New test file.
1239 * testsuite/ifuncvar2.c: New test file.
1240 * testsuite/ifuncvar3.c: New test file.
1241 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1242 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1243 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1244 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1245 * testsuite/Makefile.in: Rebuild.
1247 2011-07-07 Cary Coutant <ccoutant@google.com>
1249 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1250 (two_file_test_1_ndebug.o): Likewise.
1251 (two_file_test_1b_ndebug.o): Likewise.
1252 (two_file_test_2_ndebug.o): Likewise.
1253 (two_file_test_main_ndebug.o): Likewise.
1254 (incremental_test_2): Link with no-debug versions.
1256 2011-07-06 Cary Coutant <ccoutant@google.com>
1258 * gold/incremental.cc
1259 (Output_section_incremental_inputs::write_info_blocks): Check for
1260 hidden and internal symbols.
1262 2011-07-06 Cary Coutant <ccoutant@google.com>
1264 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1265 Check disposition for startup file.
1266 (Incremental_inputs::report_command_line): Ignore
1267 --incremental-startup-unchanged option.
1268 * options.cc (General_options::parse_incremental_startup_unchanged):
1270 (General_options::General_options): Initialize new data member.
1271 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1272 (General_options): Add --incremental-startup-unchanged option.
1273 (General_options::incremental_startup_disposition): New function.
1274 (General_options::incremental_startup_disposition_): New data member.
1276 2011-07-06 Cary Coutant <ccoutant@google.com>
1278 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1279 input file index to Script_info ctor.
1280 (Sized_incremental_binary::do_file_has_changed): Find the
1281 command-line argument for files named in scripts.
1282 * incremental.h (Script_info::Script_info): New ctor
1283 with input file index.
1284 (Script_info::input_file_index): New function.
1285 (Script_info::input_file_index_): New data member.
1286 (Incremental_binary::get_library): Add const.
1287 (Incremental_binary::get_script_info): Add const.
1288 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1289 * testsuite/Makefile.am (incremental_test_5): New test case.
1290 (incremental_test_6): New test case.
1291 * testsuite/Makefile.in: Regenerate.
1293 2011-07-06 Cary Coutant <ccoutant@google.com>
1295 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1296 debug output when command lines differ.
1298 2011-07-06 Cary Coutant <ccoutant@google.com>
1300 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1301 --incremental-patch option.
1302 * layout.cc (Free_list::allocate): Extend allocation beyond original
1304 (Layout::make_output_section): Mark sections that should get
1306 * options.cc (parse_percent): New function.
1307 * options.h (parse_percent): New function.
1308 (DEFINE_percent): New macro.
1309 (General_options): Add --incremental-patch option.
1310 * output.cc (Output_section::Output_section): Initialize new data
1312 (Output_section::add_input_section): Print section name when out
1314 (Output_section::add_output_section_data): Likewise.
1315 (Output_section::set_final_data_size): Add patch space when
1316 doing --incremental-full.
1317 (Output_section::do_reset_address_and_file_offset): Remove patch
1319 (Output_segment::set_section_list_addresses): Print debug output
1320 only if --incremental-update.
1321 * output.h (Output_section::set_is_patch_space_allowed): New function.
1322 (Output_section::is_patch_space_allowed_): New data member.
1323 (Output_section::patch_space_): New data member.
1324 * parameters.cc (Parameters::incremental_full): New function.
1325 * parameters.h (Parameters::incremental_full): New function
1326 * testsuite/Makefile.am (incremental_test_2): Add test for
1327 --incremental-patch option.
1328 * testsuite/Makefile.in: Regenerate.
1329 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1330 (t18): Remove function body.
1332 2011-07-05 Doug Kwan <dougkwan@google.com>
1335 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1336 Arm_Address type for relocation result.
1337 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1339 (Arm_relocate_functions::abs32): Use unaligned access.
1340 (Arm_relocate_functions::rel32): Ditto.
1341 (Arm_relocate_functions::prel31): Ditto.
1342 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1343 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1344 static data relocations.
1345 * testsuite/Makefile.in: Regnerate.
1346 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1348 2011-07-05 Ian Lance Taylor <iant@google.com>
1351 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1352 symbols if necessary.
1353 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1355 2011-07-05 Ian Lance Taylor <iant@google.com>
1358 * resolve.cc (Symbol::override_base_with_special): Simply override
1359 version with special symbol version, ignoring previous version.
1361 2011-07-05 Ian Lance Taylor <iant@google.com>
1363 * object.cc (Sized_relobj_file::include_section_group): Add
1364 information to comment about signature location.
1366 2011-07-02 Ian Lance Taylor <iant@google.com>
1369 * options.h (class General_options): Add -f and -F.
1370 * options.cc (General_options::finalize): Fatal error if -f/-F
1371 are used without -shared.
1372 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1374 2011-07-02 Ian Lance Taylor <iant@google.com>
1376 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1378 2011-07-01 Ian Lance Taylor <iant@google.com>
1382 * resolve.cc (Symbol::override_base_with_special): Don't override
1383 the version if the overriding symbol has a different name.
1384 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1385 all callers. If we give an error about an undefined version,
1386 define the base version if necessary.
1387 * dynobj.h (class Versions): Update declaration.
1388 * testsuite/weak_alias_test_5.cc: New file.
1389 * testsuite/weak_alias_test.script: New file.
1390 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1391 and versioned_alias have the right value, and call t2.
1392 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1393 weak_alias_test_5.so.
1394 (weak_alias_test_LDADD): Likewise.
1395 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1396 * testsuite/Makefile.in: Rebuild.
1398 2011-07-01 Ian Lance Taylor <iant@google.com>
1401 * options.h (class General_options): Support -z notext.
1402 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1404 (two_file_shared_nonpic.so): Likewise.
1405 (two_file_shared_mixed.so): Likewise.
1406 (two_file_shared_mixed_1.so): Likewise.
1407 (weak_undef_lib_nonpic.so): Likewise.
1408 (alt/weak_undef_lib_nonpic.so): Likewise.
1409 (tls_test_shared_nonpic.so): Likewise.
1410 * testsuite/Makefile.in: Rebuild.
1412 2011-07-01 Ian Lance Taylor <iant@google.com>
1415 * configure.ac: Test whether static linking works, setting
1416 the automake conditional HAVE_STATIC.
1417 * testsuite/Makefile.am: Disable tests using -static if
1418 HAVE_STATIC is not true.
1419 * configure, testsuite/Makefile.in: Rebuild.
1421 2011-07-01 Ian Lance Taylor <iant@google.com>
1424 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1425 Assert if we see DW_EH_PE_indirect.
1426 * target.h (Target::ehframe_datarel_base): New function.
1427 (Target::do_ehframe_datarel_base): New target function.
1428 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1429 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1432 2011-07-01 Ian Lance Taylor <iant@google.com>
1435 * options.h (class General_options): Add
1436 --ld-generated-unwind-info.
1437 * ehframe.cc (Fde::write): Add address parameter. Change all
1438 callers. If associated with PLT, fill in address and size.
1439 (Cie::set_output_offset): Only add merge mapping if there is an
1441 (Cie::write): Add address parameter. Change all callers.
1442 (Eh_frame::add_ehframe_for_plt): New function.
1443 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1444 input_offset_ fields into union u_, with new plt field.
1445 (Fde::Fde): Adjust for new union field.
1446 (Fde::Fde) [Output_data version]: New constructor.
1447 (Fde::add_mapping): Only add merge mapping if there is an object.
1448 (class Cie): Update declarations.
1449 (class Eh_frame): Declare add_ehframe_for_plt.
1450 * layout.cc (Layout::layout_eh_frame): Break out code into
1451 make_eh_frame_section, and call it.
1452 (Layout::make_eh_frame_section): New function.
1453 (Layout::add_eh_frame_for_plt): New function.
1454 * layout.h (class Layout): Update declarations.
1455 * merge.cc (Merge_map::add_mapping): Add assertion.
1456 * i386.cc: Include "dwarf.h".
1457 (class Output_data_plt_i386): Make first_plt_entry,
1458 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1459 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1460 and plt_eh_frame_fde.
1461 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1462 boundary. Call add_eh_frame_for_plt if appropriate.
1463 * x86_64.cc: Include "dwarf.h".
1464 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1465 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1466 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1467 and plt_eh_frame_fde.
1468 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1471 2011-06-29 Ian Lance Taylor <iant@google.com>
1474 * object.cc (Sized_relobj_file::layout_section): Change shdr
1475 parameter to be const.
1476 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1478 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1479 appropriate. Call layout_eh_frame_section.
1480 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1482 * object.h (class Sized_relobj_file): Update declarations.
1484 2011-06-29 Ian Lance Taylor <iant@google.com>
1487 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1489 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1491 2011-06-29 Ian Lance Taylor <iant@google.com>
1494 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1496 * layout.cc (Layout::layout_eh_frame): Likewise.
1498 2011-06-29 Ian Lance Taylor <iant@google.com>
1501 * layout.cc (Layout::symtab_section_shndx): New function.
1502 * layout.h (class Layout): Declare symtab_section_shndx.
1503 * output.cc (Output_section::write_header): Call it.
1505 2011-06-29 Ian Lance Taylor <iant@google.com>
1508 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1509 symbols which are not used in a relocation.
1511 2011-06-28 Ian Lance Taylor <iant@google.com>
1514 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1515 script create indistinguishable segments.
1516 (Layout::set_segment_offsets): Use stable_sort when sorting
1517 segments. Pass this to Compare_segments constructor.
1518 * layout.h (class Layout): Make segment_precedes non-static.
1519 (class Compare_segments): Change from struct to class. Add
1520 layout_ field. Add constructor.
1521 * script-sections.cc
1522 (Script_sections::attach_sections_using_phdrs_clause): Rename
1523 local orphan to is_orphan. Don't report failure to put empty
1524 section in segment. On attachment failure, report name of
1525 section, and attach to first PT_LOAD segment.
1527 2011-06-28 Ian Lance Taylor <iant@google.com>
1530 * target-select.cc (Target_selector::Target_selector): Add
1531 emulation parameter. Change all callers.
1532 (select_target_by_bfd_name): Rename from select_target_by_name.
1534 (select_target_by_emulation): New function.
1535 (supported_emulation_names): New function.
1536 * target-select.h (class Target_selector): Add emulation_ field.
1537 Update declarations.
1538 (Target_selector::recognize_by_bfd_name): Rename from
1539 recognize_by_name. Change all callers.
1540 (Target_selector::supported_bfd_names): Rename from
1541 supported_names. Change all callers.
1542 (Target_selector::recognize_by_emulation): New function.
1543 (Target_selector::supported_emulations): New function.
1544 (Target_selector::emulation): New function.
1545 (Target_selector::do_recognize_by_bfd_name): Rename from
1546 do_recognize_by_name. Change all callers.
1547 (Target_selector::do_supported_bfd_names): Rename from
1548 do_supported_names. Change all callers.
1549 (Target_selector::do_recognize_by_emulation): New function.
1550 (Target_selector::do_supported_emulations): New function.
1551 (select_target_by_bfd_name): Change name in declaration.
1552 (select_target_by_emulation): Declare.
1553 (supported_emulation_names): Declare.
1554 * parameters.cc (parameters_force_valid_target): Try to find
1555 target based on emulation from -m option.
1556 * options.h (class General_options): Change doc string for -m.
1557 * options.cc (help): Print emulations.
1558 (General_options::parse_V): Likewise.
1559 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1560 Add emulation parameter. Change all callers.
1562 2011-06-28 Ian Lance Taylor <iant@google.com>
1564 * target.h (class Target): Add osabi_ field.
1565 (Target::osabi): New function.
1566 (Target::set_osabi): New function.
1567 (Target::Target): Initialize osabi_.
1568 (Target::do_adjust_elf_header): Make pure virtual.
1569 (Sized_target::do_adjust_elf_header): Declare.
1570 * target.cc (Sized_target::do_adjust_elf_header): New function.
1571 (class Sized_target): Instantiate all versions.
1572 * freebsd.h (class Target_freebsd): Remove.
1573 (Target_selector_freebsd::do_recognize): Call set_osabi on
1575 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1576 (Target_selector_freebsd::set_osabi): Remove.
1577 * i386.cc (class Target_i386): Inherit from Sized_target rather
1578 than Target_freebsd.
1579 * x86_64.cc (class Target_x86_64): Likewise.
1581 2011-06-28 Ian Lance Taylor <iant@google.com>
1583 * target.h (Target::can_check_for_function_pointers): Rewrite.
1585 (Target::can_icf_inline_merge_sections): Likewise.
1586 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1587 (Target::Target_info): Add can_icf_inline_merge_sections field.
1588 (Target::do_can_check_for_function_pointers): New virtual
1590 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1591 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1592 from can_check_for_function_pointers, move in file.
1593 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1594 section_may_have_icf_unsafe_poineters, move in file.
1595 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1596 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1597 Rename from can_check_for_function_pointers, move in file.
1598 (Target_i386::can_icf_inline_merge_sections): Remove.
1599 (Target_i386::i386_info): Initialize
1600 can_icf_inline_merge_sections.
1601 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1602 Initialize can_icf_inline_merge_sections.
1603 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1604 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1605 Rename from can_check_for_function_pointers, move in file.
1606 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1607 (Target_x86_64::x86_64_info): Initialize
1608 can_icf_inline_merge_sections.
1609 * testsuite/testfile.cc (Target_test::test_target_info):
1611 * icf.cc (get_section_contents): Correct formatting.
1613 2011-06-27 Ian Lance Taylor <iant@google.com>
1615 * symtab.cc (Symbol::versioned_name): New function.
1616 (Symbol_table::add_to_final_symtab): Use versioned_name when
1618 (Symbol_table::sized_write_symbol): Likewise.
1619 * symtab.h (class Symbol): Declare versioned_name.
1620 * stringpool.h (class Stringpool_template): Add variant of add
1621 which takes a std::basic_string.
1622 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1623 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1624 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1625 (ver_test_12.o): New target.
1626 * testsuite/Makefile.in: Rebuild.
1628 2011-06-27 Doug Kwan <dougkwan@google.com>
1630 * arm.cc (Arm_relocate_functions::thm_jump8,
1631 Arm_relocate_functions::thm_jump11): Use a wider signed
1632 type to compute offset.
1633 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1635 * testsuite/Makefile.in: Regenerate.
1636 * testsuite/arm_branch_in_range.sh: Check test results of
1637 arm_thm_jump11 and arm_thm_jump8.
1638 * testsuite/arm_thm_jump11.s: New test source file.
1639 * testsuite/arm_thm_jump11.t: New linker script.
1640 * testsuite/arm_thm_jump8.s: New test source file.
1641 * testsuite/arm_thm_jump8.t: New linker script.
1643 2011-06-24 Ian Lance Taylor <iant@google.com>
1645 * layout.cc: Include "object.h".
1646 (ctors_sections_in_init_array): New static variable.
1647 (Layout::is_ctors_in_init_array): New function.
1648 (Layout::layout): Add entry to ctors_sections_in_init_array if
1650 * layout.h (class Layout): Declare is_ctors_in_init_array.
1651 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1652 is_ctors_reverse_view is set.
1653 (Sized_relobj_file::write_sections): Add layout parameter. Change
1654 all callers. Set is_ctors_reverse_view field of View_size.
1655 (Sized_relobj_file::reverse_words): New function.
1656 * object.h (Sized_relobj_file::View_size): Add
1657 is_ctors_reverse_view field.
1658 (class Sized_relobj_file): Update declarations.
1659 * testsuite/initpri3.c: New test.
1660 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1662 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1663 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1664 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1665 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1666 * testsuite/Makefile.in: Rebuild.
1668 2011-06-24 Cary Coutant <ccoutant@google.com>
1670 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1671 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1672 (debug_msg_cdebug.err): New targets.
1673 * testsuite/Makefile.in: Regenerate.
1674 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1675 Fix checks for link with shared library.
1677 2011-06-24 Doug Kwan <dougkwan@google.com>
1679 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1680 skip empty text sections.
1681 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1683 2011-06-22 Ian Lance Taylor <iant@google.com>
1686 * options.h (class General_options): Add --ctors-in-init-array.
1687 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1688 friends as SHT_PROGBITS for merging sections.
1689 (Layout::layout): Remove special handling of .init_array and
1690 friends. Don't sort if doing relocatable link. Sort for .ctors
1691 and .dtors if ctors_in_init_array.
1692 (Layout::make_output_section): Force correct section types for
1693 .init_array and friends. Don't sort if doing relocatable link,
1694 Don't sort .ctors and .dtors if ctors_in_init_array.
1695 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1696 (Layout::output_section_name): Add relobj parameter. Change all
1697 callers. Handle .ctors. and .dtors. in code rather than table.
1698 Handle .ctors and .dtors if ctors_in_init_array.
1699 (Layout::match_file_name): New function, moved from output.cc.
1700 * layout.h (class Layout): Update declarations.
1701 * output.cc: Include "layout.h".
1702 (Input_section_sort_entry::get_priority): New function.
1703 (Input_section_sort_entry::match_file_name): Just call
1704 Layout::match_file_name.
1705 (Output_section::Input_section_sort_init_fini_compare::operator()):
1706 Handle .ctors and .dtors. Sort by explicit priority rather than
1708 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1709 * testsuite/initpri2.c: New test.
1710 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1711 (check_PROGRAMS): Add initpri2.
1712 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1713 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1714 * configure, testsuite/Makefile.in: Rebuild.
1716 2011-06-19 Ian Lance Taylor <iant@google.com>
1719 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1720 .interp section to a PT_INTERP segment even if we have seen a
1721 --dynamic-linker option. Don't do it if we have seen a PHDRS
1722 clause in a linker script.
1723 (Layout::finalize): Don't create a .interp section if we've
1724 already create a PT_INTERP segment.
1725 (Layout::create_interp): Always call choose_output_section (revert
1726 patch of 2011-06-17). Don't create PT_INTERP segment.
1727 * script-sections.cc
1728 (Script_sections::create_note_and_tls_segments): Add a .interp
1729 section to a PT_INTERP segment even if we have seen a
1730 --dynamic-linker option.
1732 2011-06-18 Ian Lance Taylor <iant@google.com>
1734 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1735 merely because a non-PT_LOAD segment has a dynamic reloc.
1737 2011-06-18 Ian Lance Taylor <iant@google.com>
1739 * layout.cc (Layout::finish_dynamic_section): Don't create
1740 DT_FLAGS entry if not needed.
1742 2011-06-18 Ian Lance Taylor <iant@google.com>
1745 * layout.cc (Layout::layout_eh_frame): Correct handling of
1746 writable .eh_frame section.
1748 2011-06-17 Ian Lance Taylor <iant@google.com>
1751 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1752 symbol is redefined with the exact same object and value.
1754 2011-06-17 Ian Lance Taylor <iant@google.com>
1757 * layout.h (class Layout): Add interp_segment_ field.
1758 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1759 (Layout::attach_allocated_section_to_segment): If making shared
1760 library, put .interp section in PT_INTERP segment.
1761 (Layout::finalize): Also call create_interp if -dynamic-linker
1763 (Layout::create_interp): Assert that there is no PT_INTERP
1764 segment. If not using a SECTIONS clause, use make_output_section.
1765 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1766 * script-sections.cc
1767 (Script_sections::create_note_and_tls_segments): If making shared
1768 library, put .interp section in PT_INTERP segment.
1770 2011-06-17 Ian Lance Taylor <iant@google.com>
1772 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1773 when making a shared library.
1775 2011-06-17 Ian Lance Taylor <iant@google.com>
1777 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1778 parameter. Change all callers. Don't issue warning about PC32
1779 against locally defined symbol.
1781 2011-06-16 Ian Lance Taylor <iant@google.com>
1783 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1784 occurs in same object.
1786 2011-06-14 Alan Modra <amodra@gmail.com>
1788 * po/POTFILES.in: Regenerate.
1790 2011-06-09 Ian Lance Taylor <iant@google.com>
1792 * script-sections.cc
1793 (Orphan_output_section::set_section_addresses): For a relocatable
1794 link set address to 0.
1796 2011-06-09 Cary Coutant <ccoutant@google.com>
1799 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1800 used with --compress-debug-sections.
1801 * gold/object.cc (Sized_relobj_file::do_layout): Report
1802 uncompressed size of compressed input sections.
1804 2011-06-08 Cary Coutant <ccoutant@google.com>
1807 * testsuite/two_file_test_2_v1.cc: Change initialization of
1808 v2 to keep it in .data.
1810 2011-06-07 Cary Coutant <ccoutant@google.com>
1812 * common.cc (Symbol_table::do_allocate_commons_list): Call
1814 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1815 (Errors::fallback): New function.
1816 (gold_fallback): New function.
1817 * errors.h (Errors::fallback): New function.
1818 * gold.cc (gold_exit): Change status parameter to enum; adjust
1820 (queue_initial_tasks): Call gold_fallback.
1821 * gold.h: Include cstdlib.
1822 (Exit_status): New enum type.
1823 (gold_exit): Change status parameter to enum.
1824 (gold_fallback): New function.
1825 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1826 (Layout::create_symtab_sections): Likewise.
1827 (Layout::create_shdrs): Likewise.
1828 * main.cc (main): Adjust call to gold_exit.
1829 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1830 (Output_data_got::add_got_entry_pair): Likewise.
1831 (Output_section::add_input_section): Likewise.
1832 (Output_section::add_output_section_data): Likewise.
1833 (Output_segment::set_section_list_addresses): Likewise.
1834 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1836 2011-06-07 Cary Coutant <ccoutant@google.com>
1838 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1839 for incremental links.
1840 * output.cc (Output_segment::set_section_list_addresses): Remove
1841 FIXME and test for TLS or BSS.
1843 2011-06-07 Cary Coutant <ccoutant@google.com>
1845 * testsuite/Makefile.am: Add incremental_copy_test,
1846 incremental_common_test_1.
1847 * testsuite/Makefile.in: Regenerate.
1848 * testsuite/common_test_1_v1.c: New source file.
1849 * testsuite/common_test_1_v2.c: New source file.
1850 * testsuite/copy_test_v1.cc: New source file.
1852 2011-06-07 Cary Coutant <ccoutant@google.com>
1854 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1855 update, allocate common from bss section's free list.
1856 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1857 linker-defined symbols.
1858 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1859 Skip GOT and PLT entries that are no longer referenced.
1860 (Output_section_incremental_inputs::write_info_blocks): Mark
1861 linker-defined symbols.
1862 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1863 * output.cc (Output_section::allocate): New function.
1864 * output.h (Output_section::allocate): New function.
1865 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1866 linker-defined symbols.
1867 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1868 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1869 (Symbol::init_base_output_data): Likewise.
1870 (Symbol::init_base_output_segment): Likewise.
1871 (Symbol::init_base_constant): Likewise.
1872 (Sized_symbol::init_output_data): Likewise.
1873 (Sized_symbol::init_output_segment): Likewise.
1874 (Sized_symbol::init_constant): Likewise.
1875 (Symbol_table::do_define_in_output_data): Likewise.
1876 (Symbol_table::do_define_in_output_segment): Likewise.
1877 (Symbol_table::do_define_as_constant): Likewise.
1878 * symtab.h (Symbol::is_predefined): New function.
1879 (Symbol::init_base_output_data): Add is_predefined parameter.
1880 (Symbol::init_base_output_segment): Likewise.
1881 (Symbol::init_base_constant): Likewise.
1882 (Symbol::is_predefined_): New data member.
1883 (Sized_symbol::init_output_data): Add is_predefined parameter.
1884 (Sized_symbol::init_output_segment): Likewise.
1885 (Sized_symbol::init_constant): Likewise.
1886 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1888 2011-06-07 Cary Coutant <ccoutant@google.com>
1890 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1891 instead of emit_copy_reloc.
1892 (Copy_relocs::emit_copy_reloc): Refactor.
1893 (Copy_relocs::make_copy_reloc): New function.
1894 (Copy_relocs::add_copy_reloc): Remove.
1895 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1897 (Copy_relocs::make_copy_reloc): New function.
1898 (Copy_relocs::add_copy_reloc): Remove.
1899 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1900 unchanged input files.
1901 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1902 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1903 Reserve BSS space for COPY relocations.
1904 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1905 (Output_section_incremental_inputs::write_info_blocks): Record
1906 whether a symbol is copied from a shared object.
1907 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1908 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1909 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1910 (Incremental_input_entry_reader::get_output_symbol_index): Add
1912 (Incremental_binary::emit_copy_relocs): New function.
1913 (Incremental_binary::do_emit_copy_relocs): New function.
1914 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1916 (Sized_incremental_binary::add_copy_reloc): New function.
1917 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1918 (Sized_incremental_binary::Copy_reloc): New struct.
1919 (Sized_incremental_binary::Copy_relocs): New typedef.
1920 (Sized_incremental_binary::copy_relocs_): New data member.
1921 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1922 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1923 * target.h (Sized_target::emit_copy_reloc): New function.
1924 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1926 2011-06-02 Cary Coutant <ccoutant@google.com>
1929 * gold/archive.cc (Archive::Archive): Initialize new data member.
1930 (Archive::include_all_members): Return if archive has already been
1932 * gold/archive.h (Archive::include_all_members_): New data member.
1934 2011-06-02 Nick Clifton <nickc@redhat.com>
1936 * dynobj.h: Fix spelling mistake in comment.
1937 * output.cc: Likewise.
1939 2011-05-31 Doug Kwan <dougkwan@google.com>
1943 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1944 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1945 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1946 redundant arm_exidx_test.so.
1947 * testsuite/Makefile.in: Regenerate.
1948 (check_SCRIPTS): Add pr12826.sh
1949 (check_DATA): Add pr12826.stdout
1950 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1951 * testsuite/pr12826.sh: New file.
1952 * testsuite/pr12826_1.s: Ditto.
1953 * testsuite/pr12826_1.s: Ditto.
1955 2011-05-30 Ian Lance Taylor <iant@google.com>
1957 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1960 2011-05-29 Ian Lance Taylor <iant@google.com>
1963 * testsuite/Makefile.am: Use different file name for two_file_test
1964 temporary file for each incremental test.
1965 * testsuite/Makefile.in: Rebuild.
1967 2011-05-29 Ian Lance Taylor <iant@google.com>
1969 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1970 binary input file is empty.
1972 2011-05-27 Ian Lance Taylor <iant@google.com>
1974 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1975 (ver_test_9.so): Likewise.
1976 * testsuite/Makefile.in: Rebuild.
1978 2011-05-26 Cary Coutant <ccoutant@google.com>
1980 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1981 * incremental.cc (Incremental_inputs::report_input_section): Fix
1982 comment, indentation.
1983 (Incremental_inputs::report_comdat_group): New function.
1984 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1985 of data for incremental input file entry.
1986 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1987 group count, COMDAT group signatures.
1988 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1989 an unchanged input file.
1990 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1991 Initialize new data member.
1992 (Incremental_object_entry::add_comdat_group): New function.
1993 (Incremental_object_entry::get_comdat_group_count): New function.
1994 (Incremental_object_entry::get_comdat_signature_key): New function.
1995 (Incremental_object_entry::groups_): New data member.
1996 (Incremental_inputs::report_comdat_group): New function.
1997 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1998 data for incremental input file entry.
1999 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2000 (Incremental_input_entry_reader::get_input_section): Adjust size of
2001 data for incremental input file entry.
2002 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2003 (Incremental_input_entry_reader::get_comdat_group_signature): New
2005 * object.cc (Sized_relobj::include_section_group): Report kept
2006 COMDAT groups for incremental links.
2008 2011-05-24 David Meyer <pdox@google.com>
2010 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2011 with name parameter. Add found_name parameter.
2012 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2013 * dirsearch.h (class Dirsearch): Update declaration.
2015 2011-05-24 Ian Lance Taylor <iant@google.com>
2017 * archive.cc (Library_base::should_include_member): Pull in object
2018 from archive if it defines the entry symbol.
2019 * parameters.cc (Parameters::entry): New function.
2020 * parameters.h (class Parameters): Declare entry.
2021 * output.h (class Output_file_header): Remove entry_ field.
2022 * output.cc (Output_file_header::Output_file_header): Remove entry
2023 parameter. Change all callers.
2024 (Output_file_header::entry): Use parameters->entry.
2025 * gold.cc (queue_middle_tasks): Likewise.
2026 * plugin.cc (Plugin_hook::run): Likewise.
2028 2011-05-24 Cary Coutant <ccoutant@google.com>
2030 * gold.cc (queue_initial_tasks): Pass incremental base filename
2031 to Output_file::open_base_file; don't print error message.
2032 * incremental-dump.cc (main): Adjust call to
2033 Output_file::open_for_modification.
2034 * incremental-dump.cc (main): Likewise.
2035 * incremental.cc (Incremental_inputs::report_command_line):
2036 Ignore --incremental-base option when comparing command lines.
2037 Ignore parameter when given as separate argument.
2038 * options.h (class General_options): Add --incremental-base.
2039 * output.cc (Output_file::Output_file):
2040 (Output_file::open_base_file): Add base_name and writable parameters;
2041 read base file into new file; print error message here.
2042 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2044 * output.h (Output_file::open_for_modification): Rename to...
2045 (Output_file::open_base_file): ...this; add base_name and
2046 writable parameters; adjust all callers.
2047 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2049 * testsuite/Makefile.am (incremental_test_4): Test
2051 * testsuite/Makefile.in: Regenerate.
2053 2011-05-24 Cary Coutant <ccoutant@google.com>
2055 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2057 * testsuite/Makefile.in: Regenerate.
2058 * testsuite/two_file_test_1_v1.cc: New test source file.
2059 * testsuite/two_file_test_1b_v1.cc: New test source file.
2060 * testsuite/two_file_test_2_v1.cc: New test source file.
2062 2011-05-24 Cary Coutant <ccoutant@google.com>
2064 * dynobj.h (Dynobj::do_dynobj): New function.
2065 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2066 flag and soname for shared objects.
2067 * incremental.cc (Incremental_inputs::report_object): Make
2068 either Incremental_object_entry or Incremental_dynobj_entry; add
2069 soname to string table.
2070 (Incremental_inputs::report_input_section): Add assertion.
2071 (Output_section_incremental_inputs::set_final_data_size): Adjust
2072 type of input file entry for shared libraries; adjust size of
2073 shared library info entry.
2074 (Output_section_incremental_inputs::write_input_files): Write
2075 as_needed flag for shared libraries.
2076 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2077 of input file entry for shared libraries; write soname.
2078 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2079 soname from incremental info.
2080 * incremental.h (enum Incremental_input_flags): Add
2081 INCREMENTAL_INPUT_AS_NEEDED.
2082 (Incremental_input_entry::Incremental_input_entry): Initialize new
2084 (Incremental_input_entry::set_as_needed): New function.
2085 (Incremental_input_entry::as_needed): New function.
2086 (Incremental_input_entry::do_dynobj_entry): New function.
2087 (Incremental_input_entry::as_needed_): New data member.
2088 (Incremental_object_entry::Incremental_object_entry): Don't check
2090 (Incremental_object_entry::do_type): Likewise.
2091 (class Incremental_dynobj_entry): New class.
2092 (Incremental_input_entry_reader::as_needed): New function.
2093 (Incremental_input_entry_reader::get_soname): New function.
2094 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2095 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2096 size of shared library info entry.
2097 * layout.cc (Layout::finish_dynamic_section): Don't test for
2098 incremental link when adding DT_NEEDED entries.
2099 * object.h (Object::Object): Initialize new data member.
2100 (Object::dynobj): New function.
2101 (Object::set_as_needed): New function.
2102 (Object::as_needed): New function.
2103 (Object::do_dynobj): New function.
2104 (Object::as_needed_): New data member.
2106 2011-05-24 Cary Coutant <ccoutant@google.com>
2108 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2109 info; adjust display of GOT entries.
2110 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2111 vector of input objects; remove file_status_.
2112 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2113 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2114 got_plt reader; call target hooks to reserve GOT entries.
2115 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2116 of input file info header and GOT info entry.
2117 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2119 (Got_plt_view_info::got_descriptor): Remove.
2120 (Got_plt_view_info::sym_index): New data member.
2121 (Got_plt_view_info::input_index): New data member.
2122 (Local_got_offset_visitor::visit): Write input file index.
2123 (Global_got_offset_visitor::visit): Write 0 for input file index.
2124 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2125 with sym_index and input_index.
2126 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2127 incremental info GOT entry; replace got_descriptor with input_index.
2128 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2129 map from input file index to object.
2130 (Sized_relobj_incr::do_layout): Replace direct data member reference
2131 with accessor function.
2132 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2133 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2134 Adjust size of input file info header.
2135 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2136 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2137 (Incremental_input_entry_reader::get_input_section): Adjust size of
2138 input file info header.
2139 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2140 of incremental info GOT entry.
2141 (Incremental_got_plt_reader::get_got_desc): Remove.
2142 (Incremental_got_plt_reader::get_got_symndx): New function.
2143 (Incremental_got_plt_reader::get_got_input_index): New function.
2144 (Sized_incremental_binary::Sized_incremental_binary): Remove
2145 file_status_; add input_objects_.
2146 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2147 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2148 (Sized_incremental_binary::file_is_unchanged): Remove.
2149 (Sized_incremental_binary::set_input_object): New function.
2150 (Sized_incremental_binary::input_object): New function.
2151 (Sized_incremental_binary::file_status_): Remove.
2152 (Sized_incremental_binary::input_objects_): New data member.
2153 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2155 (Sized_relobj_incr::invalid_address): Move to base class.
2156 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2158 (Sized_relobj_incr::do_output_section_offset): Likewise.
2159 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2160 (Sized_relobj_incr::section_offsets_): Likewise.
2161 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2163 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2164 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2165 with accessor function.
2166 (Sized_relobj_file::do_layout): Likewise.
2167 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2168 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2169 (Sized_relobj_file::compute_final_local_value): Replace refs to
2170 section_offsets_ with accessor function.
2171 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2172 * object.h (Relobj::Relobj): Initialize new data members.
2173 (Relobj::add_dyn_reloc): New function.
2174 (Relobj::first_dyn_reloc): New function.
2175 (Relobj::dyn_reloc_count): New function.
2176 (Relobj::first_dyn_reloc_): New data member.
2177 (Relobj::dyn_reloc_count_): New data member.
2178 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2180 (Sized_relobj::Address): New typedef.
2181 (Sized_relobj::invalid_address): Move here from child class.
2182 (Sized_relobj::Sized_relobj): Initialize new data members.
2183 (Sized_relobj::sized_relobj): New function.
2184 (Sized_relobj::is_output_section_offset_invalid): Move here from
2186 (Sized_relobj::get_output_section_offset): Likewise.
2187 (Sized_relobj::local_has_got_offset): Likewise.
2188 (Sized_relobj::local_got_offset): Likewise.
2189 (Sized_relobj::set_local_got_offset): Likewise.
2190 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2191 (Sized_relobj::clear_got_offsets): New function.
2192 (Sized_relobj::section_offsets): Move here from child class.
2193 (Sized_relobj::do_output_section_offset): Likewise.
2194 (Sized_relobj::do_set_section_offset): Likewise.
2195 (Sized_relobj::Local_got_offsets): Likewise.
2196 (Sized_relobj::local_got_offsets_): Likewise.
2197 (Sized_relobj::section_offsets_): Likewise.
2198 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2200 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2202 (Sized_relobj_file::sized_relobj): New function
2203 (Sized_relobj_file::local_has_got_offset): Move to base class.
2204 (Sized_relobj_file::local_got_offset): Likewise.
2205 (Sized_relobj_file::set_local_got_offset): Likewise.
2206 (Sized_relobj_file::get_output_section_offset): Likewise.
2207 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2208 (Sized_relobj_file::do_output_section_offset): Likewise.
2209 (Sized_relobj_file::do_set_section_offset): Likewise.
2210 (Sized_relobj_file::Local_got_offsets): Likewise.
2211 (Sized_relobj_file::local_got_offsets_): Likewise.
2212 (Sized_relobj_file::section_offsets_): Likewise.
2213 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2215 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2216 (Output_reloc::get_symbol_index): Likewise.
2217 (Output_reloc::local_section_offset): Likewise.
2218 (Output_reloc::get_address): Likewise.
2219 (Output_reloc::symbol_value): Likewise.
2220 (Output_data_got::reserve_slot): Move to class definition.
2221 (Output_data_got::reserve_local): New function.
2222 (Output_data_got::reserve_slot_for_global): Remove.
2223 (Output_data_got::reserve_global): New function.
2224 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2225 (all constructors, two instantiations).
2226 (Output_reloc::get_relobj): New function (two instantiations).
2227 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2228 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2229 (Output_data_reloc::add_global): Adjust type of relobj.
2230 (Output_data_reloc::add_global_relative): Likewise.
2231 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2232 (Output_data_reloc::add_local): Likewise.
2233 (Output_data_reloc::add_local_relative): Likewise.
2234 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2235 (Output_data_reloc::add_local_section): Likewise.
2236 (Output_data_reloc::add_output_section): Likewise.
2237 (Output_data_reloc::add_absolute): Likewise.
2238 (Output_data_reloc::add_target_specific): Likewise.
2239 (Output_data_got::reserve_slot): Move definition here.
2240 (Output_data_got::reserve_local): New function.
2241 (Output_data_got::reserve_global): New function.
2242 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2243 section_offsets_ with accessor function.
2244 (Sized_relobj_file::write_sections): Likewise.
2245 (Sized_relobj_file::do_relocate_sections): Likewise.
2246 * target.h (Sized_target::reserve_local_got_entry): New function.
2247 (Sized_target::reserve_global_got_entry): New function.
2248 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2249 (Target_x86_64::reserve_global_got_entry): New function.
2250 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2252 2011-05-23 Cary Coutant <ccoutant@google.com>
2254 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2255 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2256 bit when checking got_type.
2257 * incremental.cc (Sized_incremental_binary::setup_readers):
2258 Store symbol table and string table locations; initialize bit vector
2259 of file status flags.
2260 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2262 (Sized_incremental_binary::do_process_got_plt): New function.
2263 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2264 (Output_section_incremental_inputs::set_final_data_size): Record
2265 file index for each input file.
2266 (Output_section_incremental_inputs::write_got_plt): Store file index
2267 instead of input entry offset for each GOT entry.
2269 (Incremental_input_entry::Incremental_input_entry): Initialize new
2271 (Incremental_input_entry::set_offset): Store file index.
2272 (Incremental_input_entry::get_file_index): New function.
2273 (Incremental_input_entry::file_index_): New data member.
2274 (Incremental_binary::process_got_plt): New function.
2275 (Incremental_binary::do_process_got_plt): New function.
2276 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2278 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2279 (Sized_incremental_binary::set_file_is_unchanged): New function.
2280 (Sized_incremental_binary::file_is_unchanged): New function.
2281 (Sized_incremental_binary::do_process_got_plt): New function.
2282 (Sized_incremental_binary::file_status_): New data member.
2283 (Sized_incremental_binary::main_symtab_loc_): New data member.
2284 (Sized_incremental_binary::main_strtab_loc_): New data member.
2285 * output.cc (Output_data_got::Got_entry::write): Add case
2287 (Output_data_got::add_global): Call add_got_entry.
2288 (Output_data_got::add_global_plt): Likewise.
2289 (Output_data_got::add_global_with_rel): Likewise.
2290 (Output_data_got::add_global_with_rela): Likewise.
2291 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2292 (Output_data_got::add_global_pair_with_rela): Likewise.
2293 (Output_data_got::add_local): Call add_got_entry.
2294 (Output_data_got::add_local_plt): Likewise.
2295 (Output_data_got::add_local_with_rel): Likewise.
2296 (Output_data_got::add_local_with_rela): Likewise.
2297 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2298 (Output_data_got::add_local_pair_with_rela): Likewise.
2299 (Output_data_got::reserve_slot): New function.
2300 (Output_data_got::reserve_slot_for_global): New function.
2301 (Output_data_got::add_got_entry): New function.
2302 (Output_data_got::add_got_entry_pair): New function.
2303 (Output_section::add_output_section_data): Edit FIXME.
2305 (Output_section_data_build::Output_section_data_build): New
2306 constructor with size parameter.
2307 (Output_data_space::Output_data_space): Likewise.
2308 (Output_data_got::Output_data_got): Initialize new data member; new
2309 constructor with size parameter.
2310 (Output_data_got::add_constant): Call add_got_entry.
2311 (Output_data_got::reserve_slot): New function.
2312 (Output_data_got::reserve_slot_for_global): New function.
2313 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2314 (Output_data_got::add_got_entry): New function.
2315 (Output_data_got::add_got_entry_pair): New function.
2316 (Output_data_got::free_list_): New data member.
2317 * target.h (Sized_target::init_got_plt_for_update): New function.
2318 (Sized_target::register_global_plt_entry): New function.
2319 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2320 Initialize new data member; call init; add constructor with PLT count.
2321 (Output_data_plt_x86_64::init): New function.
2322 (Output_data_plt_x86_64::add_relocation): New function.
2323 (Output_data_plt_x86_64::reserve_slot): New function.
2324 (Output_data_plt_x86_64::free_list_): New data member.
2325 (Target_x86_64::init_got_plt_for_update): New function.
2326 (Target_x86_64::register_global_plt_entry): New function.
2327 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2328 incremental updates.
2329 (Output_data_plt_x86_64::add_relocation): New function.
2330 * testsuite/object_unittest.cc (Object_test): Set default options.
2332 2011-05-16 Ian Lance Taylor <iant@google.com>
2334 * options.h (class General_options): Make -i a synonym for -r.
2336 2011-05-16 Ian Lance Taylor <iant@google.com>
2338 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2340 2011-05-10 Cary Coutant <ccoutant@google.com>
2342 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2345 2011-05-06 Ian Lance Taylor <iant@google.com>
2347 * layout.cc (Layout::layout): If the output section flags change,
2348 update the ordering.
2350 2011-04-25 Cary Coutant <ccoutant@google.com>
2352 * incremental-dump.cc (dump_incremental_inputs): Print local
2353 symbol info for each input file.
2355 (Output_section_incremental_inputs::set_final_data_size): Add local
2356 symbol info to input file entries in incremental info.
2357 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2358 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2359 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2360 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2362 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2363 (Sized_incr_relobj::do_relocate): Write the local symbols.
2364 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2365 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2366 Adjust size of input file header.
2367 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2368 (Incremental_inputs_reader::get_local_symbol_count): New function.
2369 (Incremental_inputs_reader::get_input_section): Adjust size of input
2371 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2372 (Sized_incr_relobj::This): New typedef.
2373 (Sized_incr_relobj::sym_size): New const data member.
2374 (Sized_incr_relobj::Local_symbol): New struct.
2375 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2376 (Sized_incr_relobj::do_local_symbol_offset): New function.
2377 (Sized_incr_relobj::local_symbol_count_): New data member.
2378 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2379 (Sized_incr_relobj::local_symbol_index_): New data member.
2380 (Sized_incr_relobj::local_symbol_offset_): New data member.
2381 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2382 (Sized_incr_relobj::local_symbols_): New data member.
2383 * object.h (Relobj::output_local_symbol_count): New function.
2384 (Relobj::local_symbol_offset): New function.
2385 (Relobj::do_output_local_symbol_count): New function.
2386 (Relobj::do_local_symbol_offset): New function.
2387 (Sized_relobj::do_output_local_symbol_count): New function.
2388 (Sized_relobj::do_local_symbol_offset): New function.
2390 2011-04-22 Vladimir Simonov <sv@sw.ru>
2392 * descriptors.cc (set_close_on_exec): New function.
2393 (Descriptors::open): Use set_close_on_exec.
2394 * output.cc (S_ISLNK): Define if not defined.
2396 2011-04-22 Cary Coutant <ccoutant@google.com>
2398 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2400 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2401 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2402 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2404 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2405 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2406 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2408 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2410 (Incremental_binary::apply_incremental_relocs): New function.
2411 (Incremental_binary::do_apply_incremental_relocs): New function.
2412 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2414 (Sized_incremental_binary::add_global_symbol): New function.
2415 (Sized_incremental_binary::global_symbol): New function.
2416 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2417 (Sized_incremental_binary::symbol_map_): New data member.
2418 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2419 * target.h (Sized_target::apply_relocation): New function.
2420 * target-reloc.h (apply_relocation): New function.
2421 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2423 2011-04-22 Doug Kwan <dougkwan@google.com>
2425 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2426 flag of a SHT_ARM_EXIDX section.
2427 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2428 * testsuite/Makefile.in: Regenerate.
2429 * testsuite/arm_exidx_test.s: New file.
2430 * testsuite/arm_exidx_test.sh: Same.
2432 2011-04-20 Cary Coutant <ccoutant@google.com>
2435 * archive.h (Incremental_archive_entry::Archive_member):
2436 Initialize arg_serial_ (second constructor).
2438 2011-04-17 Ian Lance Taylor <iant@google.com>
2440 * object.cc (Relocate_info::location): Simplify location string.
2441 * errors.cc (Errors::error_at_location): Don't print program
2443 (Errors::warning_at_location): Likewise.
2444 (Errors::undefined_symbol): Likewise.
2445 * testsuite/debug_msg.sh: Update accordingly.
2447 2011-04-14 Cary Coutant <ccoutant@google.com>
2449 * gold/layout.cc (Layout::symtab_section_offset): New function.
2450 * gold/layout.h (Layout::symtab_section_offset): New function.
2451 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2453 2011-04-12 Ian Lance Taylor <iant@google.com>
2455 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2456 with MREMAP_MAYMOVE.
2457 * output.h (class Output_file): Add map_is_allocated_ field.
2458 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2459 not available, provide stubs. If mremap is not available, #define
2461 (MREMAP_MAYMOVE): Define if not defined.
2462 (Output_file::Output_file): Initialize map_is_allocated_.
2463 (Output_file::resize): Check map_is_allocated_.
2464 (Output_file::map_anonymous): If mmap fails, use malloc.
2465 (Output_file::unmap): Don't do anything for an anonymous map.
2466 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2467 is not available, provide stubs.
2468 (File_read::View::~View): Use free rather than delete[].
2469 (File_read::make_view): Use malloc rather than new[]. If mmap
2471 (File_read::find_or_make_view): Use malloc rather than new[].
2472 * gold.h: Remove HAVE_REMAP code.
2473 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2474 exists. Rename mremap to gold_mremap. If mmap is not available
2476 * configure, config.in: Rebuild.
2478 2011-04-11 Ian Lance Taylor <iant@google.com>
2480 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2481 initialize local variable v.
2483 2011-04-11 Cary Coutant <ccoutant@google.com>
2485 * archive.cc (Archive::include_member): Adjust call to
2487 (Add_archive_symbols::run): Track argument serial numbers.
2488 (Lib_group::include_member): Likewise.
2489 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2490 * archive.h (Incremental_archive_entry::Archive_member):
2491 Initialize arg_serial_.
2492 (Archive_member::arg_serial_): New data member.
2493 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2494 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2496 (Sized_dynobj::do_for_all_local_got_entries): New function.
2497 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2499 * fileread.cc (get_mtime): New function.
2500 * fileread.h (get_mtime): New function.
2501 * gold.cc (queue_initial_tasks): Check for incremental update.
2502 (process_incremental_input): New function.
2503 (queue_middle_tasks): Don't force valid target for incremental
2505 * incremental-dump.cc (find_input_containing_global): Adjust
2506 size of symbol info entry.
2507 (dump_incremental_inputs): Dump argument serial number and
2508 in_system_directory flag; bias shndx by 1; print symbol names
2509 when dumping per-file symbol lists; use new symbol info readers.
2511 (Output_section_incremental_inputs:update_data_size): New function.
2512 (Sized_incremental_binary::setup_readers): Setup input readers
2513 for each input file; build maps for files added from libraries
2515 (Sized_incremental_binary::check_input_args): New function.
2516 (Sized_incremental_binary::do_check_inputs): Build map of argument
2517 serial numbers to input arguments.
2518 (Sized_incremental_binary::do_file_has_changed): Rename
2519 do_file_is_unchanged to this; compare file modification times.
2520 (Sized_incremental_binary::do_init_layout): New function.
2521 (Sized_incremental_binary::do_reserve_layout): New function.
2522 (Sized_incremental_binary::do_get_input_reader): Remove.
2523 (Sized_incremental_binary::get_symtab_view): New function.
2524 (Incremental_checker::can_incrementally_link_output_file): Remove.
2525 (Incremental_inputs::report_command_line): Exclude --debug options.
2526 (Incremental_inputs::report_archive_begin): Add parameter; track
2527 argument serial numbers; don't put input file entry for archive
2528 before archive members.
2529 (Incremental_inputs::report_archive_end): Put input file entry
2530 for archive after archive members.
2531 (Incremental_inputs::report_object): Add parameter; track argument
2532 serial numbers and in_system_directory flag.
2533 (Incremental_inputs::report_script): Add parameter; track argument
2535 (Output_section_incremental_inputs::set_final_data_size): Adjust
2536 size of symbol info entry; check for forwarding symbols.
2537 (Output_section_incremental_inputs::write_input_files): Write
2538 in_system_directory flag and argument serial number.
2539 (Output_section_incremental_inputs::write_info_blocks): Map section
2540 indices between incremental info and original input file; store
2541 input section index for each symbol.
2542 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2543 change operator() to visit().
2544 (class Global_got_offset_visitor): Likewise.
2545 (class Global_symbol_visitor_got_plt):
2546 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2548 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2549 (Sized_incr_relobj::do_read_symbols): New function.
2550 (Sized_incr_relobj::do_layout): New function.
2551 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2552 (Sized_incr_relobj::do_add_symbols): New function.
2553 (Sized_incr_relobj::do_should_include_member): New function.
2554 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2555 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2556 (Sized_incr_relobj::do_section_size): New function.
2557 (Sized_incr_relobj::do_section_name): New function.
2558 (Sized_incr_relobj::do_section_contents): New function.
2559 (Sized_incr_relobj::do_section_flags): New function.
2560 (Sized_incr_relobj::do_section_entsize): New function.
2561 (Sized_incr_relobj::do_section_address): New function.
2562 (Sized_incr_relobj::do_section_type): New function.
2563 (Sized_incr_relobj::do_section_link): New function.
2564 (Sized_incr_relobj::do_section_info): New function.
2565 (Sized_incr_relobj::do_section_addralign): New function.
2566 (Sized_incr_relobj::do_initialize_xindex): New function.
2567 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2568 (Sized_incr_relobj::do_read_relocs): New function.
2569 (Sized_incr_relobj::do_gc_process_relocs): New function.
2570 (Sized_incr_relobj::do_scan_relocs): New function.
2571 (Sized_incr_relobj::do_count_local_symbols): New function.
2572 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2573 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2574 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2575 (Sized_incr_relobj::do_relocate): New function.
2576 (Sized_incr_relobj::do_set_section_offset): New function.
2577 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2578 (Sized_incr_dynobj::do_read_symbols): New function.
2579 (Sized_incr_dynobj::do_layout): New function.
2580 (Sized_incr_dynobj::do_add_symbols): New function.
2581 (Sized_incr_dynobj::do_should_include_member): New function.
2582 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2583 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2584 (Sized_incr_dynobj::do_section_size): New function.
2585 (Sized_incr_dynobj::do_section_name): New function.
2586 (Sized_incr_dynobj::do_section_contents): New function.
2587 (Sized_incr_dynobj::do_section_flags): New function.
2588 (Sized_incr_dynobj::do_section_entsize): New function.
2589 (Sized_incr_dynobj::do_section_address): New function.
2590 (Sized_incr_dynobj::do_section_type): New function.
2591 (Sized_incr_dynobj::do_section_link): New function.
2592 (Sized_incr_dynobj::do_section_info): New function.
2593 (Sized_incr_dynobj::do_section_addralign): New function.
2594 (Sized_incr_dynobj::do_initialize_xindex): New function.
2595 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2596 (make_sized_incremental_object): New function.
2597 (Incremental_library::copy_unused_symbols): New function.
2598 (Incremental_library::do_for_all_unused_symbols): New function.
2599 * incremental.h (enum Incremental_input_flags): New type.
2600 (class Incremental_checker): Remove.
2601 (Incremental_input_entry::Incremental_input_entry): Add argument
2603 (Incremental_input_entry::arg_serial): New function.
2604 (Incremental_input_entry::set_is_in_system_directory): New function.
2605 (Incremental_input_entry::is_in_system_directory): New function.
2606 (Incremental_input_entry::arg_serial_): New data member.
2607 (Incremental_input_entry::is_in_system_directory_): New data member.
2608 (class Script_info): Move here from script.h.
2609 (Script_info::Script_info): Add filename parameter.
2610 (Script_info::filename): New function.
2611 (Script_info::filename_): New data member.
2612 (Incremental_script_entry::Incremental_script_entry): Add argument
2614 (Incremental_object_entry::Incremental_object_entry): Likewise.
2615 (Incremental_object_entry::add_input_section): Build list of input
2616 sections with map to original shndx.
2617 (Incremental_object_entry::get_input_section_index): New function.
2618 (Incremental_object_entry::shndx_): New data member.
2619 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2620 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2621 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2623 (Incremental_inputs::report_archive_begin): Likewise.
2624 (Incremental_inputs::report_object): Likewise.
2625 (Incremental_inputs::report_script): Likewise.
2626 (class Incremental_global_symbol_reader): New class.
2627 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2628 and store flags and input file type.
2629 (Incremental_input_entry_reader::arg_serial): New function.
2630 (Incremental_input_entry_reader::type): Extract type from flags.
2631 (Incremental_input_entry_reader::is_in_system_directory): New function.
2632 (Incremental_input_entry_reader::get_input_section_count): Call
2633 accessor function for type.
2634 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2635 function for type; adjust size of global symbol entry.
2636 (Incremental_input_entry_reader::get_global_symbol_count): Call
2637 accessor function for type.
2638 (Incremental_input_entry_reader::get_object_count): Likewise.
2639 (Incremental_input_entry_reader::get_object_offset): Likewise.
2640 (Incremental_input_entry_reader::get_member_count): Likewise.
2641 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2642 (Incremental_input_entry_reader::get_member_offset): Likewise.
2643 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2644 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2645 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2646 (Incremental_input_entry_reader::get_global_symbol_reader): New
2648 (Incremental_input_entry_reader::get_output_symbol_index): New
2650 (Incremental_input_entry_reader::type_): Remove.
2651 (Incremental_input_entry_reader::flags_): New data member.
2652 (Incremental_inputs_reader::input_file_offset): New function.
2653 (Incremental_inputs_reader::input_file_index): New function.
2654 (Incremental_inputs_reader::input_file): Call input_file_offset.
2655 (Incremental_inputs_reader::input_file_at_offset): New function.
2656 (Incremental_relocs_reader::get_r_type): Reformat.
2657 (Incremental_relocs_reader::get_r_shndx): Reformat.
2658 (Incremental_relocs_reader::get_r_offset): Reformat.
2659 (Incremental_relocs_reader::data): New function.
2660 (Incremental_binary::Incremental_binary): Initialize new data members.
2661 (Incremental_binary::check_inputs): Add cmdline parameter.
2662 (Incremental_binary::file_is_unchanged): Remove.
2663 (Input_reader::arg_serial): New function.
2664 (Input_reader::get_unused_symbol_count): New function.
2665 (Input_reader::get_unused_symbol): New function.
2666 (Input_reader::do_arg_serial): New function.
2667 (Input_reader::do_get_unused_symbol_count): New function.
2668 (Input_reader::do_get_unused_symbol): New function.
2669 (Incremental_binary::input_file_count): New function.
2670 (Incremental_binary::get_input_reader): Change signature to use
2671 index instead of filename.
2672 (Incremental_binary::file_has_changed): New function.
2673 (Incremental_binary::get_input_argument): New function.
2674 (Incremental_binary::get_library): New function.
2675 (Incremental_binary::get_script_info): New function.
2676 (Incremental_binary::init_layout): New function.
2677 (Incremental_binary::reserve_layout): New function.
2678 (Incremental_binary::output_file): New function.
2679 (Incremental_binary::do_check_inputs): New function.
2680 (Incremental_binary::do_file_is_unchanged): Remove.
2681 (Incremental_binary::do_file_has_changed): New function.
2682 (Incremental_binary::do_init_layout): New function.
2683 (Incremental_binary::do_reserve_layout): New function.
2684 (Incremental_binary::do_input_file_count): New function.
2685 (Incremental_binary::do_get_input_reader): Change signature.
2686 (Incremental_binary::input_args_map_): New data member.
2687 (Incremental_binary::library_map_): New data member.
2688 (Incremental_binary::script_map_): New data member.
2689 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2691 (Sized_incremental_binary::output_section): New function.
2692 (Sized_incremental_binary::inputs_reader): Add const.
2693 (Sized_incremental_binary::symtab_reader): Add const.
2694 (Sized_incremental_binary::relocs_reader): Add const.
2695 (Sized_incremental_binary::got_plt_reader): Add const.
2696 (Sized_incremental_binary::get_symtab_view): New function.
2697 (Sized_incremental_binary::Inputs_reader): New typedef.
2698 (Sized_incremental_binary::Input_entry_reader): New typedef.
2699 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2700 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2701 (Sized_incremental_binary::do_file_has_changed): New function.
2702 (Sized_incremental_binary::do_init_layout): New function.
2703 (Sized_incremental_binary::do_reserve_layout): New function.
2704 (Sized_input_reader::Inputs_reader): Remove.
2705 (Sized_input_reader::Input_entry_reader): Remove.
2706 (Sized_input_reader::do_arg_serial): New function.
2707 (Sized_input_reader::do_get_unused_symbol_count): New function.
2708 (Sized_input_reader::do_get_unused_symbol): New function.
2709 (Sized_incremental_binary::do_input_file_count): New function.
2710 (Sized_incremental_binary::do_get_input_reader): Change signature;
2711 use index instead of filename.
2712 (Sized_incremental_binary::section_map_): New data member.
2713 (Sized_incremental_binary::input_entry_readers_): New data member.
2714 (class Sized_incr_relobj): New class.
2715 (class Sized_incr_dynobj): New class.
2716 (make_sized_incremental_object): New function.
2717 (class Incremental_library): New class.
2718 * layout.cc (Free_list::num_lists): New static data member.
2719 (Free_list::num_nodes): New static data member.
2720 (Free_list::num_removes): New static data member.
2721 (Free_list::num_remove_visits): New static data member.
2722 (Free_list::num_allocates): New static data member.
2723 (Free_list::num_allocate_visits): New static data member.
2724 (Free_list::init): New function.
2725 (Free_list::remove): New function.
2726 (Free_list::allocate): New function.
2727 (Free_list::dump): New function.
2728 (Free_list::print_stats): New function.
2729 (Layout_task_runner::run): Resize output file for incremental updates.
2730 (Layout::Layout): Initialize new data members.
2731 (Layout::set_incremental_base): New function.
2732 (Layout::init_fixed_output_section): New function.
2733 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2734 incremental updates.
2735 (Layout::create_gold_note): Do not create gold note section for
2736 incremental updates.
2737 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2738 for incremental updates.
2739 (Layout::set_section_offsets): For incremental updates, allocate space
2741 (Layout::create_symtab_sections): Layout with offsets relative to
2742 start of section; for incremental updates, allocate space from free
2744 (Layout::create_shdrs): For incremental updates, allocate space from
2746 (Layout::finish_dynamic_section): For incremental updates, do not
2747 check --as-needed (fixed in subsequent patch).
2748 * layout.h (class Free_list): New class.
2749 (Layout::set_incremental_base): New function.
2750 (Layout::incremental_base): New function.
2751 (Layout::init_fixed_output_section): New function.
2752 (Layout::allocate): New function.
2753 (Layout::incremental_base_): New data member.
2754 (Layout::free_list_): New data member.
2755 * main.cc (main): Print Free_list statistics.
2756 * object.cc (Relobj::finalize_incremental_relocs): Add
2757 clear_counts parameter; clear counts only when clear_counts is set.
2758 (Sized_relobj::Sized_relobj): Initialize new base class.
2759 (Sized_relobj::do_layout): Don't report special sections.
2760 (Sized_relobj::do_for_all_local_got_entries): New function.
2761 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2762 symtab_off to all symbol table offsets.
2763 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2764 * object.h (class Got_offset_list): Move to top of file.
2765 (Object::Object): Allow case where input_file == NULL.
2766 (Object::~Object): Likewise.
2767 (Object::input_file): Assert that input_file != NULL.
2768 (Object::lock): Allow case where input_file == NULL.
2769 (Object::unlock): Likewise.
2770 (Object::is_locked): Likewise.
2771 (Object::token): Likewise.
2772 (Object::release): Likewise.
2773 (Object::is_incremental): New function.
2774 (Object::get_mtime): New function.
2775 (Object::for_all_local_got_entries): New function.
2776 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2777 (Object::set_is_in_system_directory): New function.
2778 (Object::is_in_system_directory): New function.
2779 (Object::do_is_incremental): New function.
2780 (Object::do_get_mtime): New function.
2781 (Object::do_for_all_local_got_entries): New function.
2782 (Object::is_in_system_directory_): New data member.
2783 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2784 (class Sized_relobj_base): New class.
2785 (class Sized_relobj): Derive from Sized_relobj_base.
2786 (class Sized_relobj::Symbols): Redeclare from base class.
2787 (class Sized_relobj::local_got_offset_list): Remove.
2788 (class Sized_relobj::Output_sections): Redeclare from base class.
2789 (class Sized_relobj::do_for_all_local_got_entries): New function.
2790 (class Sized_relobj::write_local_symbols): Add offset parameter.
2791 (class Sized_relobj::local_symbol_offset_): Update comment.
2792 (class Sized_relobj::local_dynsym_offset_): Update comment.
2793 * options.cc (Input_arguments::add_file): Remove const.
2794 * options.h (Input_file_argument::Input_file_argument):
2795 Initialize arg_serial_ (all constructors).
2796 (Input_file_argument::set_arg_serial): New function.
2797 (Input_file_argument::arg_serial): New function.
2798 (Input_file_argument::arg_serial_): New data member.
2799 (Input_arguments::Input_arguments): Initialize file_count_.
2800 (Input_arguments::add_file): Remove const.
2801 (Input_arguments::number_of_input_files): New function.
2802 (Input_arguments::file_count_): New data member.
2803 (Command_line::number_of_input_files): Call
2804 Input_arguments::number_of_input_files.
2805 * output.cc (Output_segment_headers::Output_segment_headers):
2807 (Output_section::Input_section::current_data_size): New function.
2808 (Output_section::Output_section): Initialize new data members.
2809 (Output_section::add_input_section): Don't do merge sections for
2810 an incremental link; allocate space from free list for an
2812 (Output_section::add_output_section_data): Allocate space from
2813 free list for an incremental update.
2814 (Output_section::update_data_size): New function.
2815 (Output_section::set_fixed_layout): New function.
2816 (Output_section::reserve): New function.
2817 (Output_segment::set_section_addresses): Remove const.
2818 (Output_segment::set_section_list_addresses): Remove const; allocate
2819 space from free list for an incremental update.
2820 (Output_segment::set_offset): Adjust size of RELRO segment for an
2822 * output.h (Output_data::current_data_size): Move here from
2824 (Output_data::pre_finalize_data_size): New function.
2825 (Output_data::update_data_size): New function.
2826 (Output_section_headers::update_data_size): new function.
2827 (Output_section_data_build::current_data_size): Move to Output_data.
2828 (Output_data_strtab::update_data_size): New function.
2829 (Output_section::current_data_size): Move to Output_data.
2830 (Output_section::set_fixed_layout): New function.
2831 (Output_section::has_fixed_layout): New function.
2832 (Output_section::reserve): New function.
2833 (Output_section::update_data_size): New function.
2834 (Output_section::has_fixed_layout_): New data member.
2835 (Output_section::free_list_): New data member.
2836 (Output_segment::set_section_addresses): Remove const.
2837 (Output_segment::set_section_list_addresses): Remove const.
2838 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2840 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2842 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2843 parameter when calling Add_symbols constructor; store argument
2844 serial number for members of a lib group.
2845 (Add_symbols::locks): Allow case where token == NULL.
2846 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2847 (Read_member::~Read_member): New function.
2848 (Read_member::is_runnable): New function.
2849 (Read_member::locks): New function.
2850 (Read_member::run): New function.
2851 (Check_script::~Check_script): New function.
2852 (Check_script::is_runnable): New function.
2853 (Check_script::locks): New function.
2854 (Check_script::run): New function.
2855 (Check_library::~Check_library): New function.
2856 (Check_library::is_runnable): New function.
2857 (Check_library::locks): New function.
2858 (Check_library::run): New function.
2859 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2860 (Add_symbols::library_): New data member.
2861 (class Read_member): New class.
2862 (class Check_script): New class.
2863 (class Check_library): New class.
2864 * reloc.cc (Read_relocs::is_runnable): Allow case where
2866 (Read_relocs::locks): Likewise.
2867 (Scan_relocs::locks): Likewise.
2868 (Relocate_task::locks): Likewise.
2869 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2871 (Sized_relobj::incremental_relocs_scan): Fix comment.
2872 (Sized_relobj::do_relocate): Pass output file offset to
2873 write_local_symbols.
2874 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2875 from class declaration.
2876 * script.cc (read_input_script): Allocate Script_info; pass
2877 argument serial number to report_script.
2878 * script.h (class Script_info): Move to incremental.h.
2879 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2880 * symtab.h (Symbol_table::add_from_incrobj): New function.
2881 (Symbol_table::set_file_offset): New function.
2883 2011-04-05 Cary Coutant <ccoutant@google.com>
2885 * incremental-dump.cc (dump_incremental_inputs): Change signature
2886 to take a Sized_incremental_binary; change caller. Use readers
2887 in Sized_incremental_binary.
2889 (Sized_incremental_binary::find_incremental_inputs_sections):
2890 Rename do_find_incremental_inputs_sections to this.
2891 (Sized_incremental_binary::setup_readers): New function.
2892 (Sized_incremental_binary::do_check_inputs): Check
2893 has_incremental_info_ flag; move setup code to setup_readers;
2895 (Sized_incremental_binary::do_file_is_unchanged): New function.
2896 (Sized_incremental_binary::do_get_input_reader): New function.
2897 * incremental.h (class Incremental_binary): Move to end of file.
2898 (Incremental_binary::file_is_unchanged): New function.
2899 (Incremental_binary::do_file_is_unchanged): New function.
2900 (Incremental_binary::Input_reader): New class.
2901 (Incremental_binary::get_input_reader): New function.
2902 (class Sized_incremental_binary): Move to end of file.
2903 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2904 input section reader classes.
2905 (Sized_incremental_binary::has_incremental_info): New function.
2906 (Sized_incremental_binary::inputs_reader): New function.
2907 (Sized_incremental_binary::symtab_reader): New function.
2908 (Sized_incremental_binary::relocs_reader): New function.
2909 (Sized_incremental_binary::got_plt_reader): New function.
2910 (Sized_incremental_binary::do_file_is_unchanged): New function.
2911 (Sized_incremental_binary::Sized_input_reader): New class.
2912 (Sized_incremental_binary::get_input_reader): New function.
2913 (Sized_incremental_binary::find_incremental_inputs_sections):
2914 Rename do_find_incremental_inputs_sections to this.
2915 (Sized_incremental_binary::setup_readers): New function.
2916 (Sized_incremental_binary::has_incremental_info_): New data member.
2917 (Sized_incremental_binary::inputs_reader_): New data member.
2918 (Sized_incremental_binary::symtab_reader_): New data member.
2919 (Sized_incremental_binary::relocs_reader_): New data member.
2920 (Sized_incremental_binary::got_plt_reader_): New data member.
2921 (Sized_incremental_binary::current_input_file_): New data member.
2923 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2926 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2929 2011-03-30 Cary Coutant <ccoutant@google.com>
2931 * archive.cc (Archive::include_member): Adjust call to report_object.
2932 (Add_archive_symbols::run): Add script_info to call to
2933 report_archive_begin.
2934 (Lib_group::include_member): Adjust call to report_object.
2935 (Add_lib_group_symbols::run): Adjust call to report_object.
2936 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2937 blocks. Add object count for script input files.
2938 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2939 script_info parameter; change all callers.
2940 (Incremental_inputs::report_object): Add script_info parameter;
2942 (Incremental_inputs::report_script): Store backpointer to
2943 incremental info entry.
2944 (Output_section_incremental_inputs::set_final_data_size): Record
2945 additional information for scripts.
2946 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2947 * incremental.h (Incremental_script_entry::add_object): New function.
2948 (Incremental_script_entry::get_object_count): New function.
2949 (Incremental_script_entry::get_object): New function.
2950 (Incremental_script_entry::objects_): New data member; adjust
2952 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2953 (Incremental_inputs::report_object): Add script_info parameter.
2954 (Incremental_inputs_reader::get_object_count): New function.
2955 (Incremental_inputs_reader::get_object_offset): New function.
2956 * options.cc (Input_arguments::add_file): Return reference to
2958 * options.h (Input_argument::set_script_info): New function.
2959 (Input_argument::script_info): New function.
2960 (Input_argument::script_info_): New data member; adjust all
2962 (Input_file_group::add_file): Return reference to new input argument.
2963 (Input_file_lib::add_file): Likewise.
2964 (Input_arguments::add_file): Likewise.
2965 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2966 * script.cc (Parser_closure::Parser_closure): Add script_info
2967 parameter; adjust all callers.
2968 (Parser_closure::script_info): New function.
2969 (Parser_closure::script_info_): New data member.
2970 (read_input_script): Report scripts earlier to incremental info.
2971 (script_add_file): Set script_info in Input_argument.
2972 (script_add_library): Likewise.
2973 * script.h (Script_options::Script_info): Rewrite class.
2975 2011-03-29 Cary Coutant <ccoutant@google.com>
2977 * archive.cc (Library_base::should_include_member): Move
2978 method here from class Archive.
2979 (Archive::Archive): Initialize base class.
2980 (Archive::should_include_member): Move to base class.
2981 (Archive::do_for_all_unused_symbols): New function.
2982 (Add_archive_symbols::run): Remove redundant access to
2984 (Lib_group::Lib_group): Initialize base class.
2985 (Lib_group::do_filename): New function.
2986 (Lib_group::include_member): Pass pointer to Lib_group to
2988 (Lib_group::do_for_all_unused_symbols): New function.
2989 (Add_lib_group_symbols::run): Report archive information for
2991 * archive.h (class Library_base): New base class.
2992 (class Archive): Derive from Library_base.
2993 (Archive::filename): Move to base class.
2994 (Archive::set_incremental_info): Likewise.
2995 (Archive::incremental_info): Likewise.
2996 (Archive::Should_include): Likewise.
2997 (Archive::should_include_member): Likewise.
2998 (Archive::Armap_entry): Remove.
2999 (Archive::Unused_symbol_iterator): Remove.
3000 (Archive::unused_symbols_begin): Remove.
3001 (Archive::unused_symbols_end): Remove.
3002 (Archive::do_filename): New function.
3003 (Archive::do_get_mtime): New function.
3004 (Archive::do_for_all_unused_symbols): New function.
3005 (Archive::task_): Move to base class.
3006 (Archive::incremental_info_): Likewise.
3007 (class Lib_group): Derive from Library_base.
3008 (Lib_group::do_filename): New function.
3009 (Lib_group::do_get_mtime): New function.
3010 (Lib_group::do_for_all_unused_symbols): New function.
3011 (Lib_group::task_): Move to base class.
3012 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3014 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3016 * incremental.cc (Incremental_inputs::report_archive_begin):
3017 Use Library_base; call library's get_mtime; add incremental inputs
3018 entry before members.
3019 (class Unused_symbol_visitor): New class.
3020 (Incremental_inputs::report_archive_end): Use Library_base; use
3021 visitor class to record unused symbols; don't add incremental inputs
3022 entry after members.
3023 (Incremental_inputs::report_object): Use Library_base.
3025 (Incremental_archive_entry::Incremental_archive_entry): Remove
3026 unused Archive parameter.
3027 (Incremental_inputs::report_archive_begin): Use Library_base.
3028 (Incremental_inputs::report_archive_end): Likewise.
3029 (Incremental_inputs::report_object): Likewise.
3030 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3032 * object.h (Object::for_all_global_symbols): New function.
3033 (Object::do_for_all_global_symbols): New function.
3034 (Sized_relobj::do_for_all_global_symbols): New function.
3035 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3037 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3040 2011-03-27 Ian Lance Taylor <iant@google.com>
3042 * archive.cc (Archive::interpret_header): Return -1 if something
3043 goes wrong. Change callers accordingly.
3045 2011-03-25 Cary Coutant <ccoutant@google.com>
3047 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3048 * testsuite/Makefile.in: Regenerate.
3050 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3052 * plugin.cc (get_view): New.
3053 (Plugin::load): Pass get_view to the plugin.
3054 (Plugin_manager::get_view): New.
3056 2011-03-21 Ian Lance Taylor <iant@google.com>
3058 * testsuite/final_layout.sh: Rewrite to not use dc.
3059 * testsuite/relro_test.sh: Fail if dc is not present.
3061 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3063 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3065 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3066 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3068 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3069 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3071 2011-03-14 Ian Lance Taylor <iant@google.com>
3073 * script-sections.cc (Sort_output_sections::script_compare):
3074 Rename from is_before, change return type.
3075 (Sort_output_sections::operator()): Adjust accordingly.
3077 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3080 * testsuite/odr_violation2.cc: Add comment to make all error line
3081 numbers double digits.
3082 * testsuite/debug_msg.sh: Adjust expected errors.
3084 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3086 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3087 but mark earlier ones as non-canonical
3088 (offset_to_iterator): Update search target and example
3089 (do_addr2line): Return extra lines in a vector*
3090 (format_file_lineno): Extract from do_addr2line
3091 (one_addr2line): Add vector* out-param
3092 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3093 when a lineno entry appeared last for its instruction
3094 (Dwarf_line_info): Add vector* out-param
3095 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3096 * symtab.cc (Odr_violation_compare): Include the lineno in the
3098 (linenos_from_loc): New. Combine the canonical line for an
3099 address with its other lines.
3100 (True_if_intersect): New. Helper functor to make
3101 std::set_intersection a query.
3102 (detect_odr_violations): Compare sets of lines instead of just
3103 one line for each function. This became less deterministic, but
3104 has fewer false positives.
3105 * symtab.h: Declarations.
3106 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3107 mix an optimized and non-optimized object in the same binary
3108 (odr_violation2.so): Same.
3109 * testsuite/Makefile.in: Regenerate from Makefile.am.
3110 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3111 * testsuite/debug_msg.sh: Update line numbers and add
3113 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3114 non-optimized context.
3115 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3116 isn't inlined, and use OdrDerived in an optimized context.
3117 * testsuite/odr_header1.h: Defines OdrDerived, where
3118 optimization will change the
3119 first-instruction-in-the-destructor's file and line number.
3120 * testsuite/odr_header2.h: Defines OdrBase.
3122 2011-03-09 Ian Lance Taylor <iant@google.com>
3124 * fileread.cc (File_read::clear_views): Don't delete the whole
3127 2011-03-08 Ian Lance Taylor <iant@google.com>
3130 * fileread.cc: #include <climits>.
3131 (GOLD_IOV_MAX): Define.
3132 (File_read::read_multiple): Limit number of entries by iov_max.
3133 * fileread.h (class File_read): Always set max_readv_entries to
3136 2011-03-07 Ian Lance Taylor <iant@google.com>
3139 * options.h (class General_options): Add -dy and -dn.
3141 2011-03-02 Cary Coutant <ccoutant@google.com>
3143 * testsuite/script_test_9.t: Add TLS segment.
3145 2011-03-02 Simon Baldwin <simonb@google.com>
3147 * configure.ac: Add check for gnu_indirect_function support in
3148 the toolchain building binutils.
3149 * configure: Rebuild.
3151 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3153 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3154 plugin only symbols.
3155 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3156 in plugin files as not needed in the symbol table.
3158 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3160 * output.cc (Output_section::add_input_section): Delay fill
3161 generation for section ordering.
3163 2011-02-09 Ian Lance Taylor <iant@google.com>
3166 * object.h (class Sized_relobj): Remove clear_local_symbols.
3167 * reloc.cc (Sized_relobj::do_relocate): Don't call
3168 clear_local_symbols.
3170 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3172 * plugin.cc (is_visible_from_outside): Return true for symbols
3175 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3177 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3180 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3182 * icf.h (is_section_foldable_candidate): Change type of parameter
3184 * icf.cc (Icf::find_identical_sections): Change type of local variable
3185 section_name to be std::string.
3186 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3188 2011-01-25 Ian Lance Taylor <iant@google.com>
3190 * script.cc (script_add_extern): Rewrite to use
3191 add_symbol_reference.
3193 2011-01-25 Doug Kwan <dougkwan@google.com>
3195 * icf.cc (get_section_contents): Always lock section's object.
3197 2011-01-24 Ian Lance Taylor <iant@google.com>
3199 * options.h (class General_options): Accept
3200 --no-detect-odr-violations.
3202 2011-01-24 Ian Lance Taylor <iant@google.com>
3204 * version.cc (version_string): Bump to 1.11.
3206 2011-01-24 Ian Lance Taylor <iant@google.com>
3208 * plugin.cc (class Plugin_rescan): Define new class.
3209 (Plugin_manager::claim_file): Set any_claimed_.
3210 (Plugin_manager::save_archive): New function.
3211 (Plugin_manager::save_input_group): New function.
3212 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3214 (Plugin_manager::new_undefined_symbol): New function.
3215 (Plugin_manager::rescan): New function.
3216 (Plugin_manager::rescannable_defines): New function.
3217 (Plugin_manager::add_input_file): Set any_added_.
3218 * plugin.h (class Plugin_manager): define new fields rescannable_,
3219 undefined_symbols_, any_claimed_, and any_added_. Declare
3220 Plugin_rescan as friend. Declare new functions.
3221 (Plugin_manager::Rescannable): Define type.
3222 (Plugin_manager::Rescannable_list): Define type.
3223 (Plugin_manager::Undefined_symbol_list): Define type.
3224 (Plugin_manager::Plugin_manager): Initialize new fields.
3225 * archive.cc (Archive::defines_symbol): New function.
3226 (Add_archive_symbols::run): Pass archive to plugins if any.
3227 * archive.h (class Archive): Declare defines_symbol.
3228 * readsyms.cc (Input_group::~Input_group): New function.
3229 (Finish_group::run): Pass input_group to plugins if any.
3230 * readsyms.h (class Input_group): Declare destructor.
3231 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3234 2011-01-10 Ian Lance Taylor <iant@google.com>
3236 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3238 (Layout::set_segment_offsets): Reset increase_relro before calling
3239 set_section_addresses a second time.
3241 2011-01-04 Cary Coutant <ccoutant@google.com>
3243 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3244 sections before NOBITS sections.
3246 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3248 * version.cc (print_version): Update copyright to 2011.
3250 2010-12-23 Cary Coutant <ccoutant@google.com>
3252 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3253 of OS to this->add. Add OD parameter to second form of the function.
3255 2010-12-20 Ian Lance Taylor <iant@google.com>
3257 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3258 second of two consecutive entries with same offset.
3260 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3262 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3263 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3264 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3265 to avoid unneeded links against $(LDADD).
3266 * testsuite/Makefile.in: Regenerate.
3268 2010-12-15 Ian Lance Taylor <iant@google.com>
3271 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3272 for R_X86_64_32 and R_X86_64_PC32.
3273 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3274 ver_matching_def_pic.o.
3275 (ver_matching_def_pic.o): New target.
3277 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3279 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3280 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3281 Move definition before File_read::View member definitions.
3282 (File_read::View::~View): Initialize and hold lock before
3283 updating current_mapped_bytes.
3285 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3287 * dwarf_reader.cc: Remove outdated comment.
3288 * gold-threads.cc: Fix typo in error message.
3289 * archive.cc: Fix typos in comments.
3290 * archive.h: Likewise.
3291 * arm-reloc-property.cc: Likewise.
3292 * arm-reloc-property.h: Likewise.
3293 * arm-reloc.def: Likewise.
3295 * attributes.h: Likewise.
3296 * cref.cc: Likewise.
3297 * ehframe.cc: Likewise.
3298 * fileread.h: Likewise.
3300 * i386.cc: Likewise.
3302 * incremental.h: Likewise.
3303 * int_encoding.cc: Likewise.
3304 * layout.h: Likewise.
3305 * main.cc: Likewise.
3306 * merge.h: Likewise.
3307 * object.cc: Likewise.
3308 * object.h: Likewise.
3309 * options.cc: Likewise.
3310 * readsyms.cc: Likewise.
3311 * reduced_debug_output.cc: Likewise.
3312 * reloc.cc: Likewise.
3313 * script-sections.cc: Likewise.
3314 * sparc.cc: Likewise.
3315 * symtab.h: Likewise.
3316 * target-reloc.h: Likewise.
3317 * target.cc: Likewise.
3318 * target.h: Likewise.
3319 * timer.cc: Likewise.
3320 * timer.h: Likewise.
3321 * x86_64.cc: Likewise.
3323 2010-12-09 Cary Coutant <ccoutant@google.com>
3325 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3327 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3328 parameter; change all callers.
3329 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3330 * options.h (warn_execstack): New option.
3332 2010-12-07 Doug Kwan <dougkwan@google.com>
3334 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3335 like function call relocations.
3337 2010-12-07 Ian Lance Taylor <iant@google.com>
3339 * archive.cc (Archive::get_elf_object_for_member): Permit
3340 punconfigured to be NULL.
3341 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3342 (Archive::include_member): Pass NULL to get_elf_object_for_member
3343 if we searched for the archive and this is the first included
3346 2010-12-01 Ian Lance Taylor <iant@google.com>
3348 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3349 track_relocs_type_ field.
3350 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3351 Set track_relocs_type_.
3352 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3353 contents when using RELA relocs.
3354 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3356 * reloc.cc (Track_relocs::next_addend): New function.
3357 * reloc.h (class Track_relocs): Declare next_addend.
3359 2010-12-01 Ian Lance Taylor <iant@google.com>
3361 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3364 2010-12-01 Ian Lance Taylor <iant@google.com>
3366 * README: Update compilers known to work and fail.
3368 2010-11-23 Matthias Klose <doko@ubuntu.com>
3370 * configure.in: For --enable-gold, handle value `default' instead of
3371 `both*'. Always install ld as ld.bfd, install as ld if gold is
3373 * configure: Regenerate.
3375 2010-11-18 Doug Kwan <dougkwan@google.com>
3377 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3378 and right_alignment to be zero. Store result alignment only if it is
3379 greater than existing alignment.
3381 2010-11-16 Cary Coutant <ccoutant@google.com>
3384 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3385 Check for ".zdebug_line".
3387 2010-11-16 Doug Kwan <dougkwan@google.com>
3388 Cary Coutant <ccoutant@google.com>
3390 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3391 by reference; adjust all callers.
3392 * output.cc (Output_segment::set_section_addresses): Adjust references
3393 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3395 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3396 end at page boundary.
3398 2010-11-16 Cary Coutant <ccoutant@google.com>
3401 * layout.cc (Layout::choose_output_section): Transform names of
3402 compressed sections even when using a script with a SECTIONS clause.
3403 (Layout::output_section_name): Remove code to transform
3404 compressed debug section names.
3405 * output.cc (Output_section::add_input_section): Use uncompressed
3406 section size when tracking input sections.
3408 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3410 * symtab.h (Symbol::NON_PIC_REF): Remove.
3411 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3412 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3413 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3414 (Symbol::use_plt_offset): Take a flags argument and pass it
3415 directly to needs_dynamic_reloc. Restrict check for undefined
3416 weak symbols to function calls.
3417 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3418 (Target_arm::Scan::global): Use it.
3419 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3420 (Target_arm::Relocate::relocate): Likewise.
3421 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3422 parameter with an r_type parameter. Use get_reference_flags
3424 (Target_arm::Relocate::relocate): Update accordingly.
3425 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3426 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3427 (Target_i386::Scan::global): Likewise.
3428 (Target_i386::Relocate::relocate): Likewise.
3429 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3430 parameter with an r_type parameter. Use get_reference_flags
3432 (Target_i386::Relocate::relocate): Update accordingly.
3433 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3434 (Target_powerpc::Scan::global): Use it.
3435 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3436 (Target_powerpc::Relocate::relocate): Likewise.
3437 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3438 (Target_sparc::Scan::global): Use it.
3439 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3440 (Target_sparc::Relocate::relocate): Likewise.
3441 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3442 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3443 (Target_x86_64::Scan::global): Likewise.
3444 (Target_x86_64::Relocate::relocate): Likewise.
3446 2010-11-08 Doug Kwan <dougkwan@google.com>
3447 Cary Coutant <ccoutant@google.com>
3449 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3450 (Arm_exidx_merge_section::section_contents_): New data member.
3451 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3452 (Arm_input_section::~Arm_input_section): De-allocate memory.
3453 (Arm_input_section::original_contents_): New data member.
3454 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3455 in parameters instead of calling Object::section_contents without
3457 (Arm_output_section::group_section): New parameter TASK. Pass it
3458 to callees that need locking objects.
3459 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3460 to lock EXIDX input sections. Fix a formatting issue. Call
3461 Arm_exidx_merged_section::build_contents to create merged section
3463 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3464 to lock object of stub table owner.
3465 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3466 TEXT_SIZE to initialize data member TEXT_SIZE_.
3467 (Arm_exidx_input_section::addralign): Fix typo in comment.
3468 (Arm_exidx_input_section::text_size): New method.
3469 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3470 that require locking objects. Lock objects before scanning for stubs
3471 and updating local symbols.
3472 (Arm_input_section<big_endian>::init): Copy contents of original
3474 (Arm_input_section<big_endian>::do_write): Use saved contents of
3475 original input section instead of calling Object::section_contents
3477 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3478 size without calling Object::section_size().
3479 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3480 for size. Allocate a buffer for merged EXIDX entries.
3481 (Arm_exidx_merged_section::build_contents): New method.
3482 (Arm_exidx_merged_section::do_write): Move merge section contents
3483 building code to Arm_exidx_merged_section::build_contetns. Write
3484 out contetns in buffer instead of building it on the fly.
3485 (Arm_relobj::make_exidx_input_section): Also pass text section size
3486 to Arm_exidx_input_section constructor.
3487 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3488 (Arm_dynobj::do_read_symbols): Fix memory leak.
3489 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3490 * target.h: (class Task): Add forward declaration.
3491 (Target::relax): Add new parameter TASK and pass it to
3493 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3495 2010-11-05 Cary Coutant <ccoutant@google.com>
3498 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3499 object when reading from the file.
3500 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3502 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3503 when reading section contents.
3504 (get_section_contents): Likewise.
3505 (icf::find_identical_sections): Likewise.
3506 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3507 object when reading from the file.
3508 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3509 the object when doing deferred section layout.
3511 2010-11-03 Nick Clifton <nickc@redhat.com>
3514 * script.h (class Symbol_assignment: name): New member. Returns
3515 the name of the symbol.
3516 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3517 Returns true if the given symbol name is on the list of
3518 assignments wating to be processed.
3519 * archive.cc (should_incldue_member): If the symbol is undefined,
3520 check to see if it is on the list of symbols pending assignment.
3522 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3524 * script-sections.cc (Script_sections::find_memory_region): Check
3525 for a NULL output section pointer.
3527 2010-10-29 Doug Kwan <dougkwan@google.com>
3529 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3530 Output_section::add_relaxed_input_section.
3531 * output.cc (Output_section::add_relaxed_input_section): Add new
3532 arguments LAYOUT and NAME. Set section order index.
3533 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3534 Copy section order index.
3535 * output.h (Output_section::add_relaxed_input_section): Add new
3536 arguments LAYOUT and NAME.
3538 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3540 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3541 NATIVE_OR_CROSS_LINKER.
3542 * testsuite/Makefile.in: Regenerate.
3544 2010-10-20 Doug Kwan <dougkwan@google.com>
3546 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3547 without SHF_LINK_ORDER flags.
3548 * layout.cc (Layout::choose_output_section): Do not filter
3549 SHF_LINK_ORDER flag in a relocatable link.
3551 2010-10-17 Cary Coutant <ccoutant@google.com>
3553 * output.h (Output_segment::set_section_addresses): Change function
3554 signature. Update all callers.
3555 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3557 (Output_segment::set_section_addresses): Align after last TLS
3558 section. Add padding before last relro section instead of after.
3560 2010-10-17 Doug Kwan <dougkwan@google.com>
3562 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3563 GOT output section to be writable.
3565 2010-10-14 Cary Coutant <ccoutant@google.com>
3567 * debug.h (DEBUG_INCREMENTAL): New flag.
3568 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3569 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3571 * incremental.cc (report_command_line): Ignore all forms of
3573 * layout.cc (Layout::Layout): Check parameters for incremental link
3575 * options.cc (General_options::parse_incremental): New function.
3576 (General_options::parse_no_incremental): New function.
3577 (General_options::parse_incremental_full): New function.
3578 (General_options::parse_incremental_update): New function.
3579 (General_options::incremental_mode_): New data member.
3580 (General_options::finalize): Check incremental_mode_.
3581 * options.h (General_options): Update help text for --incremental.
3582 Add --no-incremental, --incremental-full, --incremental-update.
3583 (General_options::Incremental_mode): New enum type.
3584 (General_options::incremental_mode): New function.
3585 (General_options::incremental_mode_): New data member.
3586 * parameters.cc (Parameters::incremental_mode_): New data member.
3587 (Parameters::set_options): Set incremental_mode_.
3588 (Parameters::set_incremental_full): New function.
3589 (Parameters::incremental): New function.
3590 (Parameters::incremental_update): New function.
3591 (set_parameters_incremental_full): New function.
3592 * parameters.h (Parameters::set_incremental_full): New function.
3593 (Parameters::incremental): New function.
3594 (Parameters::incremental_update): New function.
3595 (Parameters::incremental_mode_): New data member.
3596 (set_parameters_incremental_full): New function.
3597 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3598 incremental link mode.
3599 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3600 (Sized_relobj::do_relocate_sections): Likewise.
3601 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3603 * testsuite/Makefile.in: Regenerate.
3604 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3606 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3608 * script-sections.h (class Script_sections): Make
3609 Sections_elements typedef public.
3610 * script-sections.cc (class Sort_output_sections): Add elements_
3611 field. Add constructor which sets it; change all callers.
3612 (Sort_output_sections::is_before): New function.
3613 (Sort_output_sections::operator()): Call is_before.
3614 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3616 * testsuite/script_test_10.sh: New test. Test script section
3618 * testsuite/script_test_10.t: Likewise.
3619 * testsuite/script_test_10.s: Likewise.
3620 * testsuite/Makefile.am: Wrap the cross linker tests and the
3621 common tests into NATIVE_OR_CROSS_LINKER.
3622 (check_SCRIPTS): Add script_test_10.sh.
3623 (check_DATA): Add script_test_10.stdout.
3624 (script_test_10.o, script_test_10): New targets.
3625 (script_test_10.stdout): New target.
3626 * configure, testsuite/Makefile.in: Regenerate.
3628 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3630 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3631 error for the deprecated relocations.
3632 (Target_arm::Scan::global): Likewise.
3633 (Target_arm::Relocate::relocate): Likewise.
3635 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3637 * fileread.cc (Input_file::find_file): Initialize *found_name
3638 and *namep when using the fallback search for case 4.
3640 2010-10-11 Cary Coutant <ccoutant@google.com>
3642 * options.h (class General_options): Redefine -z lazy as an alias for
3643 the negation of -z now.
3645 2010-10-11 Ian Lance Taylor <iant@google.com>
3647 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3650 2010-10-06 Nick Clifton <nickc@redhat.com>
3652 * script-sections.cc(class Memory_region): Remove
3653 current_lma_offset_ field. Rename current_vma_offset_ to
3654 current_offset_. Add last_section_ field.
3655 (Memory_region::get_current_vma_address): Rename to
3656 get_current_address.
3657 (Memory_region::get_current_lma_address): Delete.
3658 (Memory_region::increment_vma_offset): Rename to
3660 (Memory_region::increment_lma_offset): Delete.
3661 (Memory_region::attributes_compatible): New method. Returns
3662 true if the provided section is compatible with the region.
3663 (Memory_region::get_last_section): New method. Returns the last
3664 section to use the region.
3665 (Memory_region::set_last_section): New method. Stores the last
3666 section to use the region.
3667 (Script_sections::block_in_region): New method. Returns true if
3668 a block of memory is contained within a region.
3669 (Script_sections::find_memory_region): New method. Locates a
3670 memory region to be used to set a VMA or LMA address.
3671 (Output_section_definition::set_section_addresses): Add code to
3672 check for addresses set by memory regions.
3673 (Output_segment::set_section_addresses): Remove memory region
3675 (Script_sections::create_segment): Add a warning if a header
3676 segment is created outside of any region.
3677 * script-sections.h (class Script_sections): Add prototypes for
3678 find_memory_region and block_in_region methods.
3679 * testsuite/memory_test.s: Use .long instead of .word.
3680 * testsuite/memory_test.t: Add some more output sections.
3681 * testsuite/memory_test.sh: Update expected output.
3683 2010-10-02 Doug Kwan <dougkwan@google.com>
3685 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3686 defintion to symtab.h
3687 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3688 declaration to defintion.
3690 2010-10-01 Nick Clifton <nickc@redhat.com>
3692 * expression.cc (eval): Replace dummy argument with NULL.
3693 (eval_maybe_dot): Check for a NULL result section pointer.
3694 (Symbol_expression::value): Likewise.
3695 (Dot_expression::value): Likewise.
3696 (BINARY_EXPRESSION): Likewise.
3697 (Max_expression::value): Likewise.
3698 (Min_expression::value): Likewise.
3699 (Absolute_expression::value): Likewise.
3700 (Addr_expression::value_from_output_section): Likewise.
3701 (Loaddddr_expression::value_from_output_section): Likewise.
3702 (Segment_start_expression::value): Likewise.
3703 * script-sections.cc
3704 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3706 (Sections_elememt_dot_assignment::set_section_addresses):
3708 (Output_data_expression::do_write_to_buffer): Likewise.
3709 (Output_section_definition::finalize_symbols): Likewise.
3710 (Output_section_definition::set_section_addresses): Likewise.
3712 2010-09-30 Doug Kwan <dougkwan@google.com>
3714 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3716 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3718 * target.h (Target::can_icf_inline_merge_sections): New virtual
3720 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3722 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3724 * icf.cc (get_section_contents): Inline merge sections only when
3727 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3729 * configure: Regenerate.
3731 2010-09-17 Ian Lance Taylor <iant@google.com>
3733 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3734 * testsuite/Makefile.am (memory_test.o): New target.
3735 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3737 * testsuite/Makefile.in: Rebuild.
3739 2010-09-17 Doug Kwan <dougkwan@google.com>
3741 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3742 defintion if relocation uses GOT entries of the symbol.
3743 * testsuite/icf_safe_test.sh: Fix test.
3744 * testsuite/icf_safe_so_test.sh: Fix test.
3746 2010-09-16 Cary Coutant <ccoutant@google.com>
3748 * script_sections.cc (class Memory_region): Remove "NULL" from
3749 vector initializations.
3751 2010-09-15 Cary Coutant <ccoutant@google.com>
3753 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3754 Resolve forwarding symbols.
3756 2010-09-15 Doug Kwan <dougkwan@google.com>
3758 * gold/testsuite/script_test_3.t: Add ARM special sections.
3759 * gold/testsuite/script_test_4.t: Same.
3760 * gold/testsuite/script_test_5.t: Same.
3761 * gold/testsuite/script_test_6.t: Same.
3762 * gold/testsuite/script_test_7.t: Same.
3763 * gold/testsuite/script_test_7.t: Same.
3764 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3766 2010-09-14 Cary Coutant <ccoutant@google.com>
3768 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3769 (Target_x86_64::Relocate::relocate_tls): Replace check for
3770 saw_tls_block_reloc_ with test for executable section.
3772 2010-09-12 Cary Coutant <ccoutant@google.com>
3774 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3775 position-independent executables to shared libraries need dynamic
3777 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3778 position-independent executables.
3779 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3780 * testsuite/Makefile.in: Regenerate.
3782 2010-09-10 Nick Clifton <nickc@redhat.com>
3785 * testsuite/memory_test.t: Discard any sections that are not
3788 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3791 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3792 "This::" to work around a bug in gcc 4.2.
3794 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3796 2010-09-09 Rafael Espindola <espindola@google.com>
3798 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3799 sections with different PF_X flags in the same segment.
3800 (Layout::find_first_load_seg): Search all segments to find the first
3802 * options.h (rosegment): New.
3804 2010-09-08 Rafael Espindola <espindola@google.com>
3806 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3808 2010-09-08 Doug Kwan <dougkwan@google.com>
3810 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3811 (Arm_relobj::do_relocate_sections): Add new parameter for output
3812 file to match the parent.
3813 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3814 of local symbols instead of input values. Update code to track
3815 changes in gold::relocate_section.
3816 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3817 (Sized_relobj::compute_final_local_value_internal): New methods.
3818 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3819 body into private version of Sized_relobj::compute_final_local_value.
3820 Call the inline method.
3821 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3822 merged symbol value if there is one.
3823 (Symbol_value::has_output_value): New method defintiion.
3824 (Sized_relobj::Compute_final_local_value_status): New enum type.
3825 (Sized_relobj::compute_final_local_value): New methods.
3826 (Sized_relobj::compute_final_local_value_internal): New methods.
3827 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3828 and arm_cortex_a8.sh.
3829 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3830 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3832 * Makefile.in: Regenerate.
3833 * testsuite/arm_bl_out_of_range.s: Update test.
3834 * testsuite/thumb_bl_out_of_range.s: Ditto.
3835 * testsuite/thumb_blx_out_of_range.s: Ditto.
3836 * testsuite/arm_branch_out_of_range.sh: New file.
3837 * testsuite/arm_cortex_a8.sh: Ditto.
3838 * testsuite/arm_cortex_a8_b.s: Ditto.
3839 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3840 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3841 * testsuite/arm_cortex_a8_bl.s: Ditto.
3842 * testsuite/arm_cortex_a8_blx.s: Ditto.
3843 * testsuite/arm_cortex_a8_local.s: Ditto.
3844 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3845 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3847 2010-09-08 Rafael Espindola <espindola@google.com>
3849 * Makefile.am (memory_test.stdout): Run readelf with -W.
3850 * Makefile.in: Regenerate.
3851 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3854 2010-09-08 Rafael Espindola <espindola@google.com>
3856 * script-sections.cc (Script_sections::add_memory_region): Convert
3857 field precision to int.
3858 * script.cc (script_set_section_region, script_set_section_region):
3859 Convert field precision to int.
3861 2010-09-08 Rafael Espindola <espindola@google.com>
3863 * arm.cc (do_finalize_sections): Create the __exidx_start and
3864 __exdix_end symbols even when the section is missing.
3866 2010-09-08 Nick Clifton <nickc@redhat.com>
3868 * README: Remove claim that MEMORY is not supported.
3869 * expression.cc (script_exp_function_origin)
3870 (script_exp_function_length): Move from here to ...
3871 * script.cc: ... here.
3872 (script_set_section_region, script_add_memory)
3873 (script_parse_memory_attr, script_include_directive): New
3875 * script-sections.cc
3876 (class Memory_region): New class.
3877 (class Output_section_definition): Add set_memory_region,
3878 set_section_vma, set_section_lma and get_section_name methods.
3879 (class Script_Sections): Add add_memory_region,
3880 find_memory_region, find_memory_region_origin,
3881 find_memory_region_length and set_memory_region methods.
3882 Have set_section_addresses method walk the list of set memory
3884 Extend the print methos to display memory regions.
3885 * script-sections.h: Add prototypes for new methods.
3886 Add enum for MEMORY region attributes.
3887 * yyscript.y: Add support for parsing MEMORY regions.
3888 * script-c.h: Add prototypes for new functions.
3889 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3890 * testsuite/Makefile.in: Regenerate.
3891 * testsuite/memory_test.sh: New script.
3892 * testsuite/memory_test.s: New assembler source file.
3893 * testsuite/memory_test.t: New linker script.
3895 2010-08-27 Doug Kwan <dougkwan@google.com>
3897 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3898 reference override an existing dynamic weak reference.
3899 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3900 * testsuite/Makefile.in: Regenerate.
3901 * testsuite/dyn_weak_ref.sh: New file.
3902 * testsuite/dyn_weak_ref_1.c: Ditto.
3903 * testsuite/dyn_weak_ref_2.c: Ditto.
3905 2010-08-27 Ian Lance Taylor <iant@google.com>
3907 * incremental.h (class Incremental_input_entry): Add virtual
3910 2010-08-27 Ian Lance Taylor <iant@google.com>
3912 * testsuite/start_lib_test_3.c: Mark t3 as used.
3914 2010-08-27 Nick Clifton <nickc@redhat.com>
3916 * options.cc (version_script): Fix small typo in previous
3919 2010-08-25 Nick Clifton <nickc@redhat.com>
3921 * archive.cc: Formatting fixes: Remove whitespace between
3922 typename and following asterisk. Remove whitespace between
3923 function name and opening parenthesis.
3924 * archive.h: Likewise.
3926 * attributes.cc: Likewise.
3927 * attributes.h: Likewise.
3928 * common.cc: Likewise.
3929 * copy-relocs.cc: Likewise.
3930 * dirsearch.h: Likewise.
3931 * dynobj.cc: Likewise.
3932 * ehframe.cc: Likewise.
3933 * ehframe.h: Likewise.
3934 * expression.cc: Likewise.
3935 * fileread.cc: Likewise.
3936 * fileread.h: Likewise.
3938 * gold-threads.cc: Likewise.
3939 * gold.cc: Likewise.
3940 * i386.cc: Likewise.
3942 * incremental-dump.cc: Likewise.
3943 * incremental.cc: Likewise.
3944 * layout.cc: Likewise.
3945 * layout.h: Likewise.
3946 * main.cc: Likewise.
3947 * merge.cc: Likewise.
3948 * merge.h: Likewise.
3949 * object.cc: Likewise.
3950 * object.h: Likewise.
3951 * options.cc: Likewise.
3952 * options.h: Likewise.
3953 * output.cc: Likewise.
3954 * output.h: Likewise.
3955 * plugin.cc: Likewise.
3956 * plugin.h: Likewise.
3957 * powerpc.cc: Likewise.
3958 * reloc.cc: Likewise.
3959 * script-c.h: Likewise.
3960 * script-sections.cc: Likewise.
3961 * script.cc: Likewise.
3962 * stringpool.cc: Likewise.
3963 * symtab.cc: Likewise.
3964 * symtab.h: Likewise.
3965 * target.cc: Likewise.
3966 * timer.cc: Likewise.
3967 * timer.h: Likewise.
3968 * version.cc: Likewise.
3969 * x86_64.cc: Likewise.
3971 2010-08-24 Nick Clifton <nickc@redhat.com>
3974 * layout.cc (segment_precedes): Sort segments by their physical
3975 addresses, if they have been set.
3977 2010-08-23 Cary Coutant <ccoutant@google.com>
3979 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3981 (Lib_group::include_member): Unlock object after deleting its
3983 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3986 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3987 Cary Coutant <ccoutant@google.com>
3989 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3990 constructor, and set_blocker.
3991 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3993 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3994 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3995 * testsuite/Makefile.am (start_lib_test): New test case.
3996 * testsuite/Makefile.in: Regenerate.
3997 * testsuite/start_lib_test_main.c: New file.
3998 * testsuite/start_lib_test_1.c: New file.
3999 * testsuite/start_lib_test_2.c: New file.
4000 * testsuite/start_lib_test_3.c: New file.
4002 2010-08-19 Ian Lance Taylor <iant@google.com>
4004 * Makefile.in: Rebuild with automake 1.11.1.
4005 * aclocal.m4: Likewise.
4006 * testsuite/Makefile.in: Likewise.
4008 2010-08-19 Ian Lance Taylor <iant@google.com>
4011 * i386.cc (class Output_data_plt_i386): Update declarations.
4012 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4013 local_ifuncs_ fields.
4014 (Target_i386::do_plt_section_for_global): New function.
4015 (Target_i386::do_plt_section_for_local): New function.
4016 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4017 parameter; change all callers. Initialize global_ifuncs_ and
4018 local_ifuncs_. If doing a static link define __rel_iplt_start and
4020 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4021 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4022 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4024 (Target_i386::make_plt_section): New function, broken out of
4025 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4026 (Target_i386::make_plt_entry): Call make_plt_section.
4027 (Target_i386::make_local_ifunc_plt_entry): New function.
4028 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4029 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4030 R_386_IRELATIVE to switch.
4031 (Target_i386::Scan::global): Likewise.
4032 (Target_i386::Relocate::relocate): Likewise.
4033 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4035 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4036 (Target_x86_64::do_plt_section_for_global): New function.
4037 (Target_x86_64::do_plt_section_for_local): New function.
4038 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4039 parameter; change all callers. If doing a static link define
4040 __rela_iplt_start and __rela_iplt_end.
4041 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4042 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4043 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4045 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4046 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4048 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4049 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4050 R_X86_64_IRELATIVE to switch.
4051 (Target_x86_64::Scan::global): Likewise.
4052 (Target_x86_64::Relocate::relocate): Likewise.
4053 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4055 * target.h (class Target): Add plt_section_for_global and
4056 plt_section_for_local functions. Add do_plt_section_for_global
4057 and do_plt_section_for_local virtual functions.
4058 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4059 clarifying comments.
4060 (Symbol::use_plt_offset): Handle IFUNC symbol.
4061 * object.cc (Sized_relobj::Sized_relobj): Initialize
4063 (Sized_relobj::local_has_plt_offset): New function.
4064 (Sized_relobj::local_plt_offset): New function.
4065 (Sized_relobj::set_local_plt_offset): New function.
4066 (Sized_relobj::do_count): Handle IFUNC symbol.
4067 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4068 a bit away from input_shndx_ field. Add set_is_func_symbol and
4069 is_ifunc_symbol functions.
4070 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4071 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4072 local_plt_offsets_ field.
4073 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4074 * output.h (class Output_section_data): Add non-const
4075 output_section function.
4076 (class Output_data_got): Update declarations.
4077 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4078 Add use_plt_offset parameter to global and local constructors.
4079 Change all callers. Change local_sym_index_ field to 31 bits.
4080 Change GSYM_CODE and CONSTANT_CODE accordingly.
4081 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4082 doing a static link don't set sh_link field.
4083 (Output_data_got::Got_entry::write): Use PLT offset if
4085 (Output_data_got::add_global_plt): New function.
4086 (Output_data_got::add_local_plt): New function.
4087 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4088 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4089 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4090 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4091 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4093 * testsuite/ifunc-sel.h: New file.
4094 * testsuite/ifuncmain1.c: New file.
4095 * testsuite/ifuncmain1vis.c: New file.
4096 * testsuite/ifuncmod1.c: New file.
4097 * testsuite/ifuncdep2.c: New file.
4098 * testsuite/ifuncmain2.c: New file.
4099 * testsuite/ifuncmain3.c: New file.
4100 * testsuite/ifuncmod3.c: New file.
4101 * testsuite/ifuncmain4.c: New file.
4102 * testsuite/ifuncmain5.c: New file.
4103 * testsuite/ifuncmod5.c: New file.
4104 * testsuite/ifuncmain6pie.c: New file.
4105 * testsuite/ifuncmod6.c: New file.
4106 * testsuite/ifuncmain7.c: New file.
4107 * configure, testsuite/Makefile.in: Rebuild.
4109 2010-08-18 Ian Lance Taylor <iant@google.com>
4112 (Output_section_incremental_inputs::write_input_files): Add cast
4113 to avoid signed/unsigned comparison warning.
4114 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4116 2010-08-12 Cary Coutant <ccoutant@google.com>
4118 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4120 2010-08-13 Ian Lance Taylor <iant@google.com>
4122 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4124 2010-08-12 Cary Coutant <ccoutant@google.com>
4125 Doug Kwan <dougkwan@google.com>
4127 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4128 defintion overrides non-weak undef, remember that the original undef
4130 * symtab.cc (Symbol_table::sized_write_global): For undef without
4131 an original weak binding, set binding to global in output.
4132 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4133 * testsuite/Makefile.in: Regenerate.
4134 * testsuite/strong_ref_weak_def.sh: New file.
4135 * testsuite/strong_ref_weak_def_1.c: Ditto.
4136 * testsuite/strong_ref_weak_def_2.c: Ditto.
4138 2010-08-12 Cary Coutant <ccoutant@google.com>
4140 * testsuite/incremental_test.sh: Rewrite.
4141 * testsuite/incremental_test_1.c: Rewrite.
4142 * testsuite/incremental_test_2.c: Rewrite.
4144 2010-08-12 Cary Coutant <ccoutant@google.com>
4146 * arm.cc (Target_arm::got_size): Add const.
4147 (Target_arm::got_entry_count): New function.
4148 (Target_arm::plt_entry_count): New function.
4149 (Target_arm::first_plt_entry_offset): New function.
4150 (Target_arm::plt_entry_size): New function.
4151 (Output_data_plt_arm::entry_count): New function.
4152 (Output_data_plt_arm::first_plt_entry_offset): New function.
4153 (Output_data_plt_arm::get_plt_entry_size): New function.
4154 * i386.cc (Target_i386::got_size): Add const.
4155 (Target_i386::got_entry_count): New function.
4156 (Target_i386::plt_entry_count): New function.
4157 (Target_i386::first_plt_entry_offset): New function.
4158 (Target_i386::plt_entry_size): New function.
4159 (Output_data_plt_i386::entry_count): New function.
4160 (Output_data_plt_i386::first_plt_entry_offset): New function.
4161 (Output_data_plt_i386::get_plt_entry_size): New function.
4162 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4163 find_incremental_inputs_sections. Dump incremental_got_plt section.
4164 * incremental.cc: Include target.h.
4165 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4166 parameter. Adjust all callers. Find incremental_got_plt section.
4167 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4169 (Output_section_incremental_inputs::set_final_data_size): Calculate
4170 size of incremental_got_plt section.
4171 (Output_section_incremental_inputs::do_write): Write the
4172 incremental_got_plt section.
4173 (Got_plt_view_info): New struct.
4174 (Local_got_offset_visitor): New class.
4175 (Global_got_offset_visitor): New class.
4176 (Global_symbol_visitor_got_plt): New class.
4177 (Output_section_incremental_inputs::write_got_plt): New function.
4178 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4179 Add parameter. Adjust all callers.
4180 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4181 (Incremental_inputs::got_plt_section): New function.
4182 (Incremental_inputs::got_plt_section_): New data member.
4183 (Incremental_got_plt_reader): New class.
4184 * layout.cc (Layout::create_incremental_info_sections): Add the
4185 incremental_got_plt section.
4186 * object.h (Got_offset_list::get_list): New function.
4187 (Got offset_list::for_all_got_offsets): New function.
4188 (Sized_relobj::local_got_offset_list): New function.
4189 * powerpc.cc (Target_powerpc::got_size): Add const.
4190 (Target_powerpc::got_entry_count): New function.
4191 (Target_powerpc::plt_entry_count): New function.
4192 (Target_powerpc::first_plt_entry_offset): New function.
4193 (Target_powerpc::plt_entry_size): New function.
4194 (Output_data_plt_powerpc::entry_count): New function.
4195 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4196 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4197 * sparc.cc (Target_sparc::got_size): Add const.
4198 (Target_sparc::got_entry_count): New function.
4199 (Target_sparc::plt_entry_count): New function.
4200 (Target_sparc::first_plt_entry_offset): New function.
4201 (Target_sparc::plt_entry_size): New function.
4202 (Output_data_plt_sparc::entry_count): New function.
4203 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4204 (Output_data_plt_sparc::get_plt_entry_size): New function.
4205 * symtab.h (Symbol::got_offset_list): New function.
4206 (Symbol_table::for_all_symbols): New function.
4207 * target.h (Sized_target::got_entry_count): New function.
4208 (Sized_target::plt_entry_count): New function.
4209 (Sized_target::plt_entry_size): New function.
4210 * x86_64.cc (Target_x86_64::got_size): Add const.
4211 (Target_x86_64::got_entry_count): New function.
4212 (Target_x86_64::plt_entry_count): New function.
4213 (Target_x86_64::first_plt_entry_offset): New function.
4214 (Target_x86_64::plt_entry_size): New function.
4215 (Output_data_plt_x86_64::entry_count): New function.
4216 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4217 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4219 2010-08-12 Cary Coutant <ccoutant@google.com>
4221 * archive.cc: Include incremental.h.
4222 (Archive::Archive): Initialize incremental_info_.
4223 (Archive::include_member): Record archive members in incremental info.
4224 (Add_archive_symbols::run): Record begin and end of an archive in
4226 (Lib_group::include_member): Record objects in incremental info.
4227 * archive.h (Incremental_archive_entry): Forward declaration.
4228 (Archive::set_incremental_info): New member function.
4229 (Archive::incremental_info): New member function.
4230 (Archive::Unused_symbol_iterator): New class.
4231 (Archive::unused_symbols_begin): New member function.
4232 (Archive::unused_symbols_end): New member function.
4233 (Archive::incremental_info_): New data member.
4234 * incremental-dump.cc (find_input_containing_global): New function.
4235 (dump_incremental_inputs): Dump new incremental info sections.
4236 * incremental.cc: Include symtab.h.
4237 (Output_section_incremental_inputs): New class.
4238 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4239 new incremental info sections.
4240 (Sized_incremental_binary::do_check_inputs): Likewise.
4241 (Incremental_inputs::report_archive): Remove.
4242 (Incremental_inputs::report_archive_begin): New function.
4243 (Incremental_inputs::report_archive_end): New function.
4244 (Incremental_inputs::report_object): New function.
4245 (Incremental_inputs::finalize_inputs): Remove.
4246 (Incremental_inputs::report_input_section): New function.
4247 (Incremental_inputs::report_script): Rewrite.
4248 (Incremental_inputs::finalize): Do nothing but finalize string table.
4249 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4250 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4251 (Incremental_inputs::create_data_sections): New function.
4252 (Incremental_inputs::relocs_entsize): New function.
4253 (Output_section_incremental_inputs::set_final_data_size): New function.
4254 (Output_section_incremental_inputs::do_write): New function.
4255 (Output_section_incremental_inputs::write_header): New function.
4256 (Output_section_incremental_inputs::write_input_files): New function.
4257 (Output_section_incremental_inputs::write_info_blocks): New function.
4258 (Output_section_incremental_inputs::write_symtab): New function.
4259 * incremental.h (Incremental_script_entry): Forward declaration.
4260 (Incremental_object_entry): Forward declaration.
4261 (Incremental_archive_entry): Forward declaration.
4262 (Incremental_inputs): Forward declaration.
4263 (Incremental_inputs_header_data): Remove.
4264 (Incremental_inputs_header): Remove.
4265 (Incremental_inputs_header_write): Remove.
4266 (Incremental_inputs_entry_data): Remove.
4267 (Incremental_inputs_entry): Remove.
4268 (Incremental_inputs_entry_write): Remove.
4269 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4270 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4271 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4272 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4274 (Incremental_input_entry): New class.
4275 (Incremental_script_entry): New class.
4276 (Incremental_object_entry): New class.
4277 (Incremental_archive_entry): New class.
4278 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4279 (Incremental_inputs::report_inputs): Remove.
4280 (Incremental_inputs::report_archive): Remove.
4281 (Incremental_inputs::report_archive_begin): New function.
4282 (Incremental_inputs::report_archive_end): New function.
4283 (Incremental_inputs::report_object): Change prototype.
4284 (Incremental_inputs::report_input_section): New function.
4285 (Incremental_inputs::report_script): Change prototype.
4286 (Incremental_inputs::get_reloc_count): New function.
4287 (Incremental_inputs::set_reloc_count): New function.
4288 (Incremental_inputs::create_data_sections): New function.
4289 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4290 (Incremental_inputs::inputs_section): New function.
4291 (Incremental_inputs::symtab_section): New function.
4292 (Incremental_inputs::relocs_section): New function.
4293 (Incremental_inputs::get_stringpool): Add const.
4294 (Incremental_inputs::command_line): Add const.
4295 (Incremental_inputs::inputs): Remove.
4296 (Incremental_inputs::command_line_key): New function.
4297 (Incremental_inputs::input_file_count): New function.
4298 (Incremental_inputs::input_files): New function.
4299 (Incremental_inputs::relocs_entsize): New function.
4300 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4301 (Incremental_inputs::finalize_inputs): Remove.
4302 (Incremental_inputs::Input_info): Remove.
4303 (Incremental_inputs::lock_): Remove.
4304 (Incremental_inputs::inputs_): Change type.
4305 (Incremental_inputs::inputs_map_): Remove.
4306 (Incremental_inputs::current_object_entry_): New data member.
4307 (Incremental_inputs::inputs_section_): New data member.
4308 (Incremental_inputs::symtab_section_): New data member.
4309 (Incremental_inputs::relocs_section_): New data member.
4310 (Incremental_inputs::reloc_count_): New data member.
4311 (Incremental_inputs_reader): New class.
4312 (Incremental_symtab_reader): New class.
4313 (Incremental_relocs_reader): New class.
4314 * layout.cc (Layout::finalize): Move finalization of incremental info
4315 and creation of incremental info sections to follow finalization of
4316 symbol table. Set offsets for postprocessing sections.
4317 (Layout::create_incremental_info_sections): Call
4318 Incremental_inputs::create_data_sections. Add incremental symtab
4319 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4320 sections to layout after input sections.
4321 * layout.h (struct Timespec): Forward declaration.
4322 (Layout::incremental_inputs): Add const.
4323 (Layout::create_incremental_info_sections): Add parameter.
4324 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4325 * object.cc: Include incremental.h.
4326 (Relobj::finalize_incremental_relocs): New function.
4327 (Sized_relobj::do_layout): Record input sections in incremental info.
4328 * object.h (Object::output_section): New function.
4329 (Object::output_section_offset): Moved from Relobj.
4330 (Object::get_incremental_reloc_base): New function.
4331 (Object::get_incremental_reloc_count): New function.
4332 (Object::do_output_section): New function.
4333 (Object::do_output_section_offset): Moved from Relobj.
4334 (Object::do_get_incremental_reloc_base): New function.
4335 (Object::do_get_incremental_reloc_count): New function.
4336 (Object::Object): Initialize new data members.
4337 (Relobj::output_section): Renamed do_output_section and moved to
4339 (Relobj::output_section_offset): Moved to Object.
4340 (Relobj::do_get_incremental_reloc_base): New function.
4341 (Relobj::do_get_incremental_reloc_count): New function.
4342 (Relobj::allocate_incremental_reloc_counts): New function.
4343 (Relobj::count_incremental_reloc): New function.
4344 (Relobj::finalize_incremental_relocs): New function.
4345 (Relobj::next_incremental_reloc_index): New function.
4346 (Relobj::reloc_counts_): New data member.
4347 (Relobj::reloc_bases_): New data member.
4348 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4349 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4350 (Sized_relobj::incremental_relocs_scan): New function.
4351 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4352 (Sized_relobj::incremental_relocs_write): New function.
4353 (Sized_relobj::incremental_relocs_write_reltype): New function.
4354 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4356 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4357 archives and object files elsewhere.
4358 (Add_symbols::run): Report object files here.
4359 (Finish_group::run): Report end of archive at end of group.
4360 * reloc.cc: Include layout.h, incremental.h.
4361 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4362 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4363 (Sized_relobj::incremental_relocs_scan): New function.
4364 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4365 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4366 (Sized_relobj::incremental_relocs_write): New function.
4367 (Sized_relobj::incremental_relocs_write_reltype): New function.
4368 * script.cc (read_input_script): Rewrite test for incremental link.
4369 Change call to Incremental_inputs::report_script.
4370 * symtab.h (Symbol_table::first_global_index): New function.
4371 (Symbol_table::output_count): New function.
4373 2010-08-12 Doug Kwan <dougkwan@google.com>
4375 * arm.cc (Target_arm::merge_object_attributes): Check command line
4376 options --no-wchar-size-warning and --no-enum-size-warning.
4377 * options.h (General_options): Add ld-compatible options
4378 --no-enum-size-warning and --no-wchar-size-warning.
4380 2010-08-04 Ian Lance Taylor <iant@google.com>
4382 * x86_64.cc (Target_x86_64::Scan::local): Use
4383 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4384 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4385 (Target_x86_64::Scan::global): Likewise.
4386 (Target_x86_64::Relocate::relocate): Likewise.
4387 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4390 2010-08-03 Cary Coutant <ccoutant@google.com>
4392 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4393 to reserve space in merged_strings vector. Keep total input size
4395 (Output_merge_string::do_print_merge_stats): Print total input size.
4396 * merge.h (Output_merge_string): Add input_size_ field.
4397 * stringpool.cc (Stringpool_template::string_length): Move
4398 implementations out of Stringpool_template class and place in
4400 * stringpool.h (string_length): Move out of Stringpool_template.
4402 2010-08-03 Ian Lance Taylor <iant@google.com>
4405 * layout.cc (relaxation_loop_body): If address of load segment is
4406 set, adjust address to include headers if possible.
4408 2010-08-03 Ian Lance Taylor <iant@google.com>
4410 * version.cc (version_string): Bump to 1.10.
4412 2010-08-03 Ian Lance Taylor <iant@google.com>
4415 * layout.h (enum Output_section_order): Define.
4416 (class Layout): Update declarations.
4417 * layout.cc (Layout::get_output_section): Add order parameter.
4418 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4419 is_first_non_relro parameters. Change all callers.
4420 (Layout::choose_output_section): Likewise.
4421 (Layout::add_output_section_data): Likewise.
4422 (Layout::make_output_section): Likewise. Set order.
4423 (Layout::default_section_order): New function.
4424 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4425 * output.cc (Output_section::Output_section): Initialize order_.
4426 Don't initialize deleted fields.
4427 (Output_segment::Output_segment): Don't initialize deleted
4429 (Output_segment::add_output_section_to_load): New function
4430 replacing add_output_section. Change all callers to call this or
4431 add_output_section_to_nonload.
4432 (Output_segment::add_output_section_to_nonload): New function.
4433 (Output_segment::remove_output_section): Rewrite.
4434 (Output_segment::add_initial_output_data): Likewise.
4435 (Output_segment::has_any_data_sections): Likewise.
4436 (Output_segment::is_first_section_relro): Likewise.
4437 (Output_segment::maximum_alignment): Likewise.
4438 (Output_segment::has_dynamic_reloc): New function replacing
4439 dynamic_reloc_count. Change all callers.
4440 (Output_segment::has_dynamic_reloc_list): New function replacing
4441 dynamic_reloc_count_list. Change all callers.
4442 (Output_segment::set_section_addresses): Rewrite.
4443 (Output_segment::set_offset): Rewrite.
4444 (Output_segment::find_first_and_last_list): Remove.
4445 (Output_segment::set_tls_offsets): Rewrite.
4446 (Output_segment::first_section_load_address): Likewise.
4447 (Output_segment::output_section_count): Likewise.
4448 (Output_segment::section_with_lowest_load_address): Likewise.
4449 (Output_segment::write_section_headers): Likewise.
4450 (Output_segment::print_sections_to_map): Likewise.
4451 * output.h (class Output_data): Remove dynamic_reloc_count_
4452 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4453 (Output_data::add_dynamic_reloc): Rewrite.
4454 (Output_data::has_dynamic_reloc): New function.
4455 (Output_data::dynamic_reloc_count): Remove.
4456 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4457 is_last_relro_, is_first_non_relro_, is_interp_,
4458 is_dynamic_linker_section_ fields. Add order and set_order
4459 functions. Remove is_relro_local, set_is_relro_local,
4460 is_last_relro, set_is_last_relro, is_first_non_relro,
4461 set_is_first_non_relro functions, is_interp, set_is_interp,
4462 is_dynamic_linker_section, and set_is_dynamic_linker_section
4464 (class Output_segment): Change Output_data_list from std::list to
4465 std:;vector. Add output_lists_ field. Remove output_data_ and
4466 output_bss_ fields. Update declarations.
4468 2010-08-02 Ian Lance Taylor <iant@google.com>
4470 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4471 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4472 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4474 2010-08-02 Ian Lance Taylor <iant@google.com>
4477 * script.cc (Script_options::Script_options): Initialize
4478 symbol_definitions_ and symbol_references_.
4479 (Script_options::add_symbol_assignment): Update
4480 symbol_definitions_ and symbol_references_.
4481 (Script_options::add_symbol_reference): New function.
4482 (script_symbol): New function.
4483 * script.h (class Script_options): Add symbol_definitions_ and
4484 symbol_references_ fields.
4485 (Script_options::referenced_const_iterator): New type.
4486 (Script_options::referenced_begin): New function.
4487 (Script_options::referenced_end): New function.
4488 (Script_options::is_referenced): New function.
4489 (Script_options::any_unreferenced): New function.
4490 * script-c.h (script_symbol): Declare.
4491 * yyscript.y (exp): Call script_symbol.
4492 * symtab.cc: Include "script.h".
4493 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4494 Change all callers. Check symbols referenced by scripts.
4495 (Symbol_table::add_undefined_symbols_from_command_line): Add
4496 layout parameter. Change all callers.
4497 (Symbol_table::do_add_undefined_symbols_from_command_line):
4498 Likewise. Break out loop body. Check symbols referenced by
4500 (Symbol_table::add_undefined_symbol_from_command_line): New
4501 function broken out of
4502 do_add_undefined_symbols_from_command_line.
4503 * symtab.h (class Symbol_table): Update declarations.
4504 * archive.cc: Include "layout.h".
4505 (Archive::should_include_member): Add layout parameter. Change
4506 all callers. Check for symbol mentioned in expression.
4507 * archive.h (class Archive): Update declaration.
4508 * object.cc (Sized_relobj::do_should_include_member): Add layout
4510 * object.h (Object::should_include_member): Add layout parameter.
4512 (Object::do_should_include_member): Add layout parameter.
4513 (class Sized_relobj): Update declaration.
4514 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4516 * dynobj.h (class Sized_dynobj): Update declaration.
4517 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4519 * plugin.h (class Sized_pluginobj): Update declaration.
4521 2010-08-02 Ian Lance Taylor <iant@google.com>
4524 * output.cc (Output_segment::set_offset): Search for the first and
4525 last sections rather than assuming that the list is in order.
4526 (Output_segment::find_first_and_last_list): New function.
4527 * output.h (class Output_segment): Update declarations.
4528 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4529 (relro_strip_test_SOURCES): New variable.
4530 (relro_strip_test_DEPENDENCIES): New variable.
4531 (relro_strip_test_LDFLAGS): New variable.
4532 (relro_strip_test_LDADD): New variable.
4533 (relro_strip_test.so): New target.
4535 2010-08-02 Ian Lance Taylor <iant@google.com>
4537 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4538 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4539 (Target_i386::got_tlsdesc_section): New function.
4540 (Target_i386::got_section): Create space for GOT entries for
4541 TLSDESC relocations.
4542 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4544 (Target_i386::Scan::global): Likewise.
4545 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4547 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4548 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4549 (Target_x86_64::got_tlsdesc_section): New function.
4550 (Target_x86_64::got_section): Create space for GOT entries for
4551 TLSDESC relocations.
4552 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4554 (Target_x86_64::Scan::global): Likewise.
4555 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4558 2010-08-02 Ian Lance Taylor <iant@google.com>
4560 * testsuite/final_layout.sh: Use dc to convert from hex to
4563 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4565 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4566 paramter to the call to gold::gc_process_relocs.
4567 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4568 paramter to the call to gold::gc_process_relocs.
4569 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4570 parameter to the call to gold::gc_process_relocs.
4571 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4572 template parameter to the call to gold::gc_process_relocs.
4573 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4574 paramter to the call to gold::gc_process_relocs.
4575 * gc.h (get_embedded_addend_size): New function.
4576 (gc_process_relocs): Save the size of the reloc for use by ICF.
4577 * icf.cc (get_section_contents): Get the addend from the text section
4578 for SHT_REL relocation sections.
4579 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4580 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4581 * int_encoding.h (read_from_pointer): New overloaded function.
4582 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4583 * testsuite/icf_sht_rel_addend_test.sh: New file.
4584 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4585 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4587 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4589 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4590 * Makefile.in: Regenerate.
4591 * testsuite/Makefile.in: Regenerate.
4593 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4595 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4596 * gold/testsuite/debug_msg.cc: Likewise.
4597 * gold/testsuite/odr_violation1.cc
4598 * gold/testsuite/odr_violation2.cc
4600 2010-07-21 Cary Coutant <ccoutant@google.com>
4602 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4603 string, and length fields.
4604 (Output_merge_string::Merged_strings_list): New type.
4605 (Output_merge_string::Merged_strings_lists): New typedef.
4606 (Output_merge_string): Replace merged_strings_ with
4607 merged_strings_lists_.
4608 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4609 Merged_strings_list per input object and section. Don't store pointer
4610 to the string. Don't store length with each merged string entry.
4611 (Output_merge_string::finalize_merged_data): Loop over list of merged
4612 strings lists. Recompute length of each merged string.
4614 2010-07-15 Cary Coutant <ccoutant@google.com>
4616 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4619 2010-07-14 Ian Lance Taylor <iant@google.com>
4621 * descriptors.cc (Descriptors::open): Report correct name in error
4624 2010-07-13 Doug Kwan <dougkwan@google.com>
4626 * arm.cc (Arm_input_section::Arm_input_section): For a
4627 SHT_ARM_EXIDX section, always keeps the input sections.
4628 (Arm_input_section::set_exidx_section_link): New method.
4629 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4630 has_errors_ to false.
4631 (Arm_exidx_input_section::has_errors,
4632 Arm_exidx_input_section::set_has_errors): New methods.
4633 (Arm_exidx_input_section::has_errors_): New data member.
4634 (Arm_relobj::get_exidx_shndx_list): New method.
4635 (Arm_output_section::append_text_sections_to_list): Do not skip
4636 section without SHF_EXECINSTR.
4637 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4639 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4640 section header. Make error messages more verbose. Check for
4641 a non-executable section linked to an EXIDX section.
4642 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4643 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4644 check that there is no deferred EXIDX section if we exit early.
4645 Instead of not making an EXIDX section in case of an error, make one
4646 and set the has_errors flag of it.
4647 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4648 in a relocatable link.
4649 (Target_arm::do_relax): Look for the EXIDX output section instead of
4650 assuming that it is called .ARM.exidx.
4651 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4652 section list. Do not check for SHF_EXECINSTR section flags but
4653 skip any input section with errors.
4654 * output.cc (Output_section::Output_section): Initialize
4655 always_keeps_input_sections_ to false.
4656 (Output_section::add_input_section): Check for
4657 always_keeps_input_sections_.
4658 * output.h (Output_section::always_keeps_input_sections,
4659 Output_section::set_always_keeps_input_sections): New methods.
4660 (Output_section::always_keeps_input_sections): New data member.
4662 2010-07-13 Rafael Espindola <espindola@google.com>
4664 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4665 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4667 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4668 Ian Lance Taylor <iant@google.com>
4670 * output.h (Output_section_lookup_maps::add_merge_section):
4671 Correct check of whether value was inserted.
4672 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4673 (Output_section_lookup_maps::add_relaxed_input_section):
4675 * arm.cc (Target_arm::got_section): Remove used local os.
4676 * i386.cc (Target_i386::got_section): Likewise.
4677 * x86_64.cc (Target_x86_64::got_section): Likewise.
4678 * sparc.cc (Target_sparc::got_section): Likewise.
4679 (Target_sparc::relocate): Remove unused local have_got_offset.
4680 * powerpc.cc (Target_powerpc::relocate): Likewise.
4682 2010-07-13 Ian Lance Taylor <iant@google.com>
4684 * compressed_output.cc (zlib_decompress): Fix signature in
4687 * archive.cc (Archive::include_member): Unlock an external member
4688 of a thin archive. Don't bother to delete an object we know is
4691 2010-07-12 Cary Coutant <ccoutant@google.com>
4693 * compressed_output.cc (zlib_decompress): New function.
4694 (get_uncompressed_size): New function.
4695 (decompress_input_section): New function.
4696 * compressed_output.h (get_uncompressed_size): New function.
4697 (decompress_input_section): New function.
4698 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4699 Handle compressed debug sections.
4700 * layout.cc (is_compressed_debug_section): New function.
4701 (Layout::output_section_name): Map compressed section names to
4703 * layout.h (is_compressed_debug_section): New function.
4704 (is_debug_info_section): Recognize compressed debug sections.
4705 * merge.cc: Include compressed_output.h.
4706 (Output_merge_data::do_add_input_section): Handle compressed
4708 (Output_merge_string::do_add_input_section): Handle compressed
4710 * object.cc: Include compressed_output.h.
4711 (Sized_relobj::Sized_relobj): Initialize new data members.
4712 (build_compressed_section_map): New function.
4713 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4714 * object.h (Object::section_is_compressed): New method.
4715 (Object::do_section_is_compressed): New method.
4716 (Sized_relobj::Compressed_section_map): New type.
4717 (Sized_relobj::do_section_is_compressed): New method.
4718 (Sized_relobj::compressed_sections_): New data member.
4719 * output.cc (Output_section::add_input_section): Handle compressed
4721 * reloc.cc: Include compressed_output.h.
4722 (Sized_relobj::write_sections): Handle compressed debug sections.
4724 2010-07-08 Cary Coutant <ccoutant@google.com>
4726 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4727 weak when resolving to a dynamic def.
4728 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4729 for weak undef/dynamic def cases. Adjust callers.
4730 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4731 undef_binding_weak_.
4732 (Symbol_table::sized_write_globals): Adjust symbol binding.
4733 (Symbol_table::sized_write_symbol): Add binding parameter.
4734 * symtab.h (Symbol::set_undef_binding): New method.
4735 (Symbol::is_undef_binding_weak): New method.
4736 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4737 (Symbol_table::should_override): Add new parameter.
4738 (Symbol_table::sized_write_symbol): Add new parameter.
4740 * testsuite/weak_undef_file1.cc: Add new test case.
4741 * testsuite/weak_undef_file2.cc: Fix header comment.
4742 * testsuite/weak_undef_test.cc: Add new test case.
4744 2010-06-29 Doug Kwan <dougkwan@google.com>
4746 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4747 Initialize USE_SYMBOL_.
4748 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4750 (Arm_reloc_property::uses_symbol_): New data member declaration.
4751 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4752 uses symbol value and symbol is undefined but not weakly undefined.
4754 2010-06-28 Rafael Espindola <espindola@google.com>
4756 * plugin.cc (Plugin::load): Use dlerror.
4758 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4760 * symtab.cc (detect_odr_violations): When reporting an ODR
4761 violation, report an object where the symbol is defined.
4763 2010-06-25 Doug Kwan <dougkwan@google.com>
4765 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4766 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4768 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4769 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4770 target hook to detect function points.
4771 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4772 * icf.h (Icf::check_section_for_function_pointers): Change type of
4773 parameter SECTION_NAME to const reference to std::string. Use
4774 target hook to determine if section may have unsafe pointers.
4775 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4778 2010-06-21 Rafael Espindola <espindola@google.com>
4780 * fileread.cc (Input_file::find_fie): New
4781 (Input_file::open): Use Input_file::find_fie.
4782 * fileread.h (Input_file::find_fie): New
4783 * plugin.cc (set_extra_library_path): New.
4784 (Plugin::load): Add set_extra_library_path to the transfer vector.
4785 (Plugin_manager::set_extra_library_path): New.
4786 (Plugin_manager::add_input_file): Use the extra search path if set.
4787 (set_extra_library_path(): New.
4788 * plugin.h (Plugin_manager): Add set_extra_library_path and
4791 2010-06-19 Cary Coutant <ccoutant@google.com>
4793 * layout.cc (gdb_sections): Add .debug_types.
4794 (lines_only_debug_sections): Likewise.
4796 2010-06-18 Rafael Espindola <espindola@google.com>
4798 * plugin.cc (add_input_file,add_input_library)
4799 (Plugin_manager::add_input_file): Make filename arguments const.
4800 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4803 2010-06-16 Doug Kwan <dougkwan@google.com>
4805 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4806 .ARM.attributes section if we have not merged any input
4807 attributes sections.
4809 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4811 * arm.cc: Allow combining objects with no EABI version
4814 2010-06-15 Rafael Espindola <espindola@google.com>
4816 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4818 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4820 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4821 (struct iovec): Correct !HAVE_READV definition.
4823 2010-06-10 Cary Coutant <ccoutant@google.com>
4825 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4826 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4828 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4831 * symtab.h (Symbol::is_placeholder): New member function.
4832 * target-reloc.h (relocate_section): Check for placeholder symbols.
4834 * testsuite/Makefile.am (plugin_test_8): New test.
4835 (plugin_test_9): New test.
4836 * testsuite/Makefile.in: Regenerate.
4838 2010-06-09 Nick Clifton <nickc@redhat.com>
4840 * yyscript.y (input_list_element): Allow strings prefixed with
4841 the '-' character. Treat these as libraries.
4842 * script.cc (script_add_library): New function. Adds a library
4843 specified by "-l<name>" found in an input script.
4844 * script-c.h: Add prototype for script_add_library.
4846 2010-06-07 Doug Kwan <dougkwan@google.com>
4848 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4849 Restrict stub-group size to be within long conditional branch
4850 range when working around cortex-A8 erratum.
4852 2010-06-07 Damien Diederen <dd@crosstwine.com>
4854 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4857 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4861 (Output_section::Input_section_sort_entry::compare_section_ordering):
4862 Change to return non-zero correctly.
4863 (Output_section::Input_section_sort_section_order_index_compare
4864 ::operator()): Change to fix ambiguity in comparisons.
4866 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4868 * gold.h (is_wildcard_string): New function.
4869 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4870 (Layout::layout_eh_frame): Ditto.
4871 (Layout::find_section_order_index): New method.
4872 (Layout::read_layout_from_file): New method.
4873 * layout.h (Layout::find_section_order_index): New method.
4874 (Layout::read_layout_from_file): New method.
4875 (Layout::input_section_position_): New private member.
4876 (Layout::input_section_glob_): New private member.
4877 * main.cc (main): Call read_layout_from_file here.
4878 * options.h (--section-ordering-file): New option.
4879 * output.cc (Output_section::input_section_order_specified_): New
4881 (Output_section::Output_section): Initialize new member.
4882 (Output_section::add_input_section): Add new parameter.
4883 Keep input sections when --section-ordering-file is used.
4884 (Output_section::set_final_data_size): Sort input sections when
4885 section ordering file is specified.
4886 (Output_section::Input_section_sort_entry): Add new parameter.
4888 (Output_section::Input_section_sort_entry::compare_section_ordering):
4890 (Output_section::Input_section_sort_compare::operator()): Change to
4891 consider section_order_index.
4892 (Output_section::Input_section_sort_init_fini_compare::operator()):
4893 Change to consider section_order_index.
4894 (Output_section::Input_section_sort_section_order_index_compare
4895 ::operator()): New method.
4896 (Output_section::sort_attached_input_sections): Change to sort
4897 according to section order when specified.
4898 (Output_section::add_input_section<32, true>): Add new parameter.
4899 (Output_section::add_input_section<64, true>): Add new parameter.
4900 (Output_section::add_input_section<32, false>): Add new parameter.
4901 (Output_section::add_input_section<64, false>): Add new parameter.
4902 * output.h (Output_section::add_input_section): Add new parameter.
4903 (Output_section::input_section_order_specified): New
4905 (Output_section::set_input_section_order_specified): New method.
4906 (Input_section::Input_section): Initialize section_order_index_.
4907 (Input_section::section_order_index): New method.
4908 (Input_section::set_section_order_index): New method.
4909 (Input_section::section_order_index_): New member.
4910 (Input_section::Input_section_sort_section_order_index_compare): New
4912 (Output_section::input_section_order_specified_): New member.
4913 * script-sections.cc (is_wildcard_string): Delete and move modified
4915 (Output_section_element_input::Output_section_element_input): Modify
4916 call to is_wildcard_string.
4917 (Output_section_element_input::Input_section_pattern
4918 ::Input_section_pattern): Ditto.
4919 (Output_section_element_input::Output_section_element_input): Ditto.
4920 * testsuite/Makefile.am (final_layout): New test case.
4921 * testsuite/Makefile.in: Regenerate.
4922 * testsuite/final_layout.cc: New file.
4923 * testsuite/final_layout.sh: New file.
4925 2010-06-01 Rafael Espindola <espindola@google.com>
4927 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4929 2010-06-01 Rafael Espindola <espindola@google.com>
4931 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4932 visibility of symbols.
4934 2010-05-27 Doug Kwan <dougkwan@google.com>
4936 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4937 from start of output section instead of address for a local symbol
4938 in a merged or relaxed section when doing a relocatable link.
4940 2010-05-26 Rafael Espindola <espindola@google.com>
4943 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4944 adding sections the garbage collector removed.
4945 * gold/testsuite/Makefile.am: Add test.
4946 * gold/testsuite/Makefile.in: Regenerate.
4947 * gold/testsuite/plugin_test_7.sh: New.
4948 * gold/testsuite/plugin_test_7_1.c: New.
4949 * gold/testsuite/plugin_test_7_2.c: New.
4951 2010-05-26 Rafael Espindola <espindola@google.com>
4953 * script-sections.cc (Output_section_definition::set_section_addresses):
4954 Check for --section-start.
4956 2010-05-26 Doug Kwan <dougkwan@google.com>
4958 * arm.cc (Arm_scan_relocatable_relocs): New class.
4959 (Target_arm::relocate_special_relocatable): New method.
4960 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4961 (Arm_relocate_functions::thumb_branch_common): Same.
4962 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4963 instead of Default_scan_relocatable_relocs.
4964 * target-reloc.h (relocate_for_relocatable): Let target handle
4965 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4966 * target.h (Sized_target::relocate_special_relocatable): New method.
4968 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4970 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4972 2010-05-23 Doug Kwan <dougkwan@google.com>
4974 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4976 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4977 with a direct branch, not a conditional branch, to a stub.
4978 * merge.cc (Output_merge_base::record_input_section): New method
4980 (Output_merge_data::do_add_input_section): Record input section if
4981 keeps-input-sections flag is set.
4982 (Output_merge_string::do_add_input_section): Ditto.
4983 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4984 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4986 (Output_merge_base::keeps_input_sections,
4987 Output_merge_base::set_keeps_input_sections,
4988 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4990 (Output_merge_base::Input_sections): New type declaration.
4991 (Output_merge_base::input_sections_begin,
4992 Output_merge_base::input_sections_end,
4993 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4994 (Output_merge_base::bool keeps_input_sections_,
4995 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4996 Output_merge_base::input_sections_): New data members.
4997 (Output_merge_data::do_set_keeps_input_sections): New method
4999 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5000 * output.cc (Output_section::Input_section::relobj): Move method
5001 defintion from class declaration to here and handle merge sections.
5002 (Output_section::Input_section::shndx): Ditto.
5003 (Output_section::Output_section): Remove initializations of removed
5004 data members and initialize new data member LOOKUP_MAPS_.
5005 (Output_section::add_input_section): Set keeps-input-sections flag
5006 for a newly created merge output section as appropriate. Adjust code
5007 to use Output_section_lookup_maps class.
5008 (Output_section::add_relaxed_input_section): Adjst code for lookup
5009 maps code refactoring.
5010 (Output_section::add_merge_input_section): Add a new parameter
5011 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5012 class. If adding input section to a newly created merge output
5013 section fails, remove the new merge section.
5014 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5015 Adjust code for use of the Output_section_lookup_maps class.
5016 (Output_section::find_merge_section): Ditto.
5017 (Output_section::build_lookup_maps): New method defintion.
5018 (Output_section::find_relaxed_input_section): Adjust code to use
5019 Output_section_lookup_maps class.
5020 (Output_section::get_input_sections): Export merge sections. Adjust
5021 code to use Output_section_lookup_maps class.
5022 (Output_section:::add_script_input_section): Adjust code to use
5023 Output_section_lookup_maps class. Update lookup maps for merge
5025 (Output_section::discard_states): Use Output_section_lookup_maps.
5026 (Output_section::restore_states): Same.
5027 * output.h (Merge_section_properties): Move class defintion out of
5029 (Output_section_lookup_maps): New class.
5030 (Output_section::Input_section::is_merge_section): New method
5032 (Output_section::Input_section::relobj): Move defintion out of class
5033 defintion. Declare method only.
5034 (Output_section::Input_section::shndx): Ditto.
5035 (Output_section::Input_section::output_merge_base): New method defintion.
5036 (Output_section::Input_section::u2_.pomb): New union field.
5037 (Output_section::Merge_section_by_properties_map,
5038 Output_section::Output_section_data_by_input_section_map,
5039 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5041 (Output_section::add_merge_input_section): Add new parameter
5042 KEEPS_INPUT_SECTIONS.
5043 (Output_section::build_lookup_maps): New method declaration.
5044 (Output_section::merge_section_map_,
5045 Output_section::merge_section_by_properties_map_,
5046 Output_section::relaxed_input_section_map_,
5047 Output_section::is_relaxed_input_section_map_valid_): Remove data
5049 (Output_section::lookup_maps_): New data member.
5051 2010-05-21 Doug Kwan <dougkwan@google.com>
5054 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5055 avoid a compilation error.
5057 2010-05-19 Rafael Espindola <espindola@google.com>
5059 * script-sections.cc (Output_section_definition::allocate_to_segment):
5060 Update the phdrs_list even when the output section is NULL.
5061 * testsuite/Makefile.am: Add test.
5062 * testsuite/Makefile.in: Regenerate.
5063 * testsuite/script_test_9.cc: New.
5064 * testsuite/script_test_9.sh: New.
5065 * testsuite/script_test_9.t: New.
5067 2010-05-19 Doug Kwan <dougkwan@google.com>
5069 * arm.cc (Arm_input_section::original_size): New method.
5070 (Arm_input_section::do_addralign): Add a cast.
5071 (Arm_input_section::do_output_offset): Remove static cast.
5072 (Arm_input_section::original_addralign,
5073 Arm_input_section::original_size_): Change type to uint32_t.
5074 (Arm_input_section::init): Add safe casts for section alignment
5076 (Arm_input_section::set_final_data_size): Do not set address and
5077 offset of stub table.
5078 (Arm_output_section::fix_exidx_coverage): Change use of of
5079 Output_section::Simple_input_section to that of
5080 Output_section::Input_section.
5081 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5082 except for the first pass.
5083 * output.cc (Output_section::get_input_sections): Change type of
5084 input_sections to std::list<Input_section>.
5085 (Output_section::add_script_input_section): Rename from
5086 Output_section::add_simple_input_section. Change type of SIS
5087 parameter from Simple_input_section to Input_section.
5088 * output.h (Output_section::Simple_input_section): Remove class.
5089 (Output_section::Input_section): Change class visibility to public.
5090 (Output_section::Input_section::addralign): Use stored alignments
5091 for special input sections if set.
5092 (Output_section::Input_section::set_addralign): New method.
5093 (Output_section::get_input_sections): Change parameter type from
5094 list of Simple_input_section to list of Input_section.
5095 (Output_section::add_script_input_section): Rename from
5096 Output_section::add_simple_input_section. Change first parameter's
5097 type from Simple_input_section to Input_section and remove the
5098 second and third parameters.
5099 * script-sections.cc (Input_section::Input_section_list): Change
5100 type to list of Output_section::Input_section/
5101 (Input_section_info::Input_section_info): Change parameter type of
5102 INPUT_SECTION to Output_section::Input_section.
5103 (Input_section_info::input_section): Change return type.
5104 (Input_section_info::input_section_): Change type to
5105 Output_section::Input_section.
5106 (Output_section_element_input::set_section_addresses): Adjust code
5107 to use Output_section::Input_section instead of
5108 Output_section::Simple_input_section. Adjust code for renaming
5109 of Output_section::add_simple_input_section.
5110 (Orphan_output_section::set_section_addresses): Ditto.
5112 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5114 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5115 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5117 2010-05-18 Rafael Espindola <espindola@google.com>
5119 * options.cc (General_options::finalize): Handle -nostdlib.
5120 * options.h (nostdlib): New option.
5121 * script.cc (script_add_search_dir): Handle -nostdlib.
5123 2010-05-12 Doug Kwan <dougkwan@google.com>
5125 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5126 attributes section only if there no attributes section after merging.
5127 (Target_arm::merge_object_attributes): Move value of
5128 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5129 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5130 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5131 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5132 and arm_attr_merge_7.stdout.
5133 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5134 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5135 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5136 arm_attr_merge_7b.o): New rules.
5137 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5139 * testsuite/Makefile.in: Regenerate.
5140 * testsuite/arm_attr_merge.sh: New file.
5141 * testsuite/arm_attr_merge_[67][ab].s: Same.
5143 2010-05-05 Nick Clifton <nickc@redhat.com>
5145 * po/es.po: Updated Spanish translation.
5147 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5149 * Makefile.am (install-exec-local): Properly install gold as
5150 default cross linker.
5151 * Makefile.in: Regenerated.
5153 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5154 Nick Clifton <nickc@redhat.com>
5156 * configure.ac (install_as_default): Define and set to false
5157 unless --enable-gold or --enable-gold=both/gold has been
5159 * configure: Regenerate.
5161 * Makefile.am (install-exec-local): Install the executable as
5162 'ld.gold'. If install_as_default is true then also install it as
5164 * Makefile.in: Regenerated.
5166 2010-04-24 Ian Lance Taylor <iant@google.com>
5168 * layout.cc (Layout::layout_reloc): In relocatable link don't
5169 combine reloc sections for grouped sections.
5171 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5173 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5174 sections that are not ordinary to icf.
5175 * icf.cc (get_section_contents): Handle relocation pointing to section
5176 with no object or shndx information.
5177 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5178 * testsuite/Makefile.in: Regenerate.
5179 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5180 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5182 2010-04-22 Ian Lance Taylor <iant@google.com>
5184 * expression.cc (Expression::Expression_eval_info): Add
5185 result_alignment_pointer field.
5186 (Expression::eval_with_dot): Add result_alignment_pointer
5187 parameter. Change all callers.
5188 (Expression::eval_maybe_dot): Likewise.
5189 (class Binary_expression): Add alignment_pointer parameter to
5190 left_value and right_value. Change all callers.
5191 (BINARY_EXPRESSION): Set result alignment.
5192 (class Trinary_expression): Add alignment_pointer parameter to
5193 arg2_value and arg3_value. Change all callers.
5194 (Trinary_cond::value): Set result alignment.
5195 (Max_expression::value, Min_expression::value): Likewise.
5196 (Align_expression::value): Likewise.
5197 * script-sections.cc (class Sections_element): Add dot_alignment
5198 parameter to set_section_addresses virtual function. Update
5200 (class Output_section_element): Likewise.
5201 (Script_sections::create_segments): Add dot_alignment parameter.
5203 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5204 (Script_sections::set_phdrs_clause_addresses): Likewise.
5205 * script-sections.h: Update declarations.
5206 * script.h: Update declarations.
5207 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5209 * testsuite/script_test_3.t: Set large alignment.
5210 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5211 segment has expected alignment.
5213 2010-04-22 Nick Clifton <nickc@redhat.com>
5215 * po/gold.pot: Updated by the Translation project.
5216 * po/vi.po: Updated Vietnamese translation.
5218 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5220 * testsuite/Makefile.am (check_PROGRAMS): Add
5221 icf_virtual_function_folding_test.
5222 * testsuite/Makefile.in: Regenerated.
5224 2010-04-15 Andrew Haley <aph@redhat.com>
5226 * options.h (merge_exidx_entries): New option.
5227 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5228 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5229 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5230 (Target_arm::merge_exidx_entries): New function.
5231 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5232 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5233 to Arm_exidx_fixup constructor.
5234 Add new arg, merge_exidx_entries.
5235 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5236 Arm_output_section::fix_exidx_coverage.
5238 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5240 * icf.cc (get_section_contents): Check for preemptible functions.
5241 Ignore addend when appropriate.
5242 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5244 (add_from_relobj): Check for section folded.
5245 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5246 * symtab.h (should_add_dynsym_entry): Add new parameter.
5247 * target-reloc.h (scan_relocs): Check for section folded.
5248 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5249 Check reloc types for function pointers in shared objects.
5250 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5252 (icf_preemptible_functions_test): New test case.
5253 (icf_string_merge_test): New test case.
5254 * testsuite.Makefile.in: Regenerate.
5255 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5256 bar_glob. Refactor code.
5257 * testsuite/icf_preemptible_functions_test.cc: New file.
5258 * testsuite/icf_preemptible_functions_test.sh: New file.
5259 * testsuite/icf_string_merge_test.cc: New file.
5260 * testsuite/icf_string_merge_test.sh: New file.
5261 * testsuite/icf_virtual_function_folding_test.cc: New file.
5262 * testsuite/icf_virtual_function_folding_test.sh: New file.
5264 2010-04-14 Doug Kwan <dougkwan@google.com>
5266 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5267 for local symbol recounting if we remove a section due to ICF.
5268 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5269 there are no regular objects in input.
5271 2010-04-13 Doug Kwan <dougkwan@google.com>
5273 * arm.cc (Arm_input_section::set_final_data_size): Compute
5274 accurate final data size instead of using current data size.
5276 2010-04-09 Doug Kwan <dougkwan@google.com>
5278 * layout.cc (Layout::choose_output_section): Handle script section
5280 (Layout::make_output_section_for_script): Add section type parameter.
5281 Handle script section types.
5282 * layout.h (Layout::make_output_section_for_script): Add section
5284 * output.cc (Output_section::Output_section): Initialize data member
5286 (Output_section::do_reset_address_and_file_offset): Do not set address
5287 to 0 if section is a NOLOAD section.
5288 * output.h (Output_section::is_noload): New method.
5289 (Output_section::set_is_noload): Ditto.
5290 (Output_section::is_noload_): New data member.
5291 * script-c.h (Script_section_type): New enum type.
5292 (struct Parser_output_section_header): Add new file section_type.
5293 * script-sections.cc (Sections_element::output_section_name): Add
5294 parameter for returning script section type.
5295 (Output_section_definition::output_section_name): Ditto.
5296 (Output_section_definition::section_type)P; New method.
5297 (Output_section_definiton::script_section_type_name): Ditto.
5298 (Output_section_definition::script_section_type_): New data member.
5299 (Output_section_definition::Output_section_definition): Initialize
5300 data member Output_section_definition::script_section_type_.
5301 (Output_section_definition::create_sections): Pass script section type
5302 to Layout::make_output_section_for_script.
5303 (Output_section_definition::output_section_name): Return script
5304 section type to caller.
5305 (Output_section_definition::set_section_address): Do not advance
5306 dot value and load address if section type is NOLOAD. Set address
5307 of NOLOAD sections regardless of section flags.
5308 (Output_section_definition::print): Print section type if it is
5309 not SCRIPT_SECTION_TYPE_NONE.
5310 (Output_section_definition::section_type): New method.
5311 (Output_section_definition::script_section_type_name): Ditto.
5312 (Script_sections::output_section_name): Add new parameter
5313 PSECTION_TYPE for returning script section type. Pass it to
5314 section elements. Handle discard sections.
5315 (Sort_output_sections::operator()): Handle NOLOAD sections.
5316 * script-sections.h (Script_sections::Section_type): New enum type.
5317 (Script_sections::output_section_name): Add a new parameter for
5318 returning script section type.
5319 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5321 * yyscript.y (union): Add new field SECTION_TYPE.
5322 (COPY, DSECT, INFO, NOLOAD): New tokens.
5323 (opt_address_and_section_type): Change type to output_section_header.
5324 (section_type): New non-terminal
5325 (section_header): Handle section type.
5326 (opt_address_and_section_type): Return section type value.
5328 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5330 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5331 * testsuite/plugin_common_test_2.c (foo): Likewise.
5333 2010-04-08 Doug Kwan <dougkwan@google.com>
5335 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5337 * output.cc (Output_section::add_merge_input_section): Simplify
5338 code and return status of Output_merge_base::add_input_section.
5339 Update merge section map only if Output_merge_base::add_input_section
5342 2010-04-07 Doug Kwan <dougkwan@google.com>
5344 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5345 if section is marked as containing instructions but has no mapping
5347 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5348 correct section index.
5349 (Arm_relobj::find_linked_text_section): Ditto.
5351 2010-04-07 Cary Coutant <ccoutant@google.com>
5353 * archive.cc (include_member): Destroy Read_symbols_data object before
5355 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5356 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5357 (Read_symbols_data::~Read_symbols_data) New destructor.
5358 (Section_relocs::Section_relocs) New constructor.
5359 (Section_relocs::~Section_relocs) New destructor.
5360 (Read_relocs_data::Read_relocs_data) New constructor.
5361 (Read_relocs_data::~Read_relocs_data) New destructor.
5362 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5363 pointers to NULL after deleting.
5365 2010-04-07 Doug Kwan <dougkwan@google.com>
5367 * arm.cc: Replace "endianity" with "endianness" in comments.
5368 (Arm_exidx_cantunwind): Ditto.
5369 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5370 (Arm_relobj::merge_flags_and_attributes): New method.
5371 (Arm_relobj::merge_flags_and_attributes_): New data member.
5372 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5373 (Arm_relobj::scan_sections_for_stubs): Ditto.
5374 (Arm_relobj::do_read_symbols): Check to see if we really want to
5375 merge processor-specific flags and attributes. Exit early if
5376 an object is empty except for section names and the undefined symbol.
5377 (Target_arm::do_finalize_sections): Move check for ELF format to
5378 Arm_relobj::do_read_symbols. Merge processor specific flags and
5379 attributes from a regular object only when we have determined that
5380 it is aapropriate. Do not create an .ARM.attributes section in
5381 output if there is no regular input object.
5382 (Target_arm::merge_processor_specific_flags): Check
5383 --warn-mismatch before printing any error.
5384 (Target_arm::merge_object_attributes): Ditto.
5385 * gold.cc (queue_middle_tasks): Handle the case in which there is
5386 no regular object in input.
5387 * options.cc (General_options::parse_EB): New method.
5388 (General_options::parse_EL): Same.
5389 (General_options::General_options): Initialize endianness_.
5390 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5392 (General_options::Endianness): New enum.
5393 (General_options::endianness): New method.
5394 (General_options::endianness_): New data member.
5395 * parameters.cc (Parameters::set_options): Check target endianness.
5396 (Parameters::set_target_once): Ditto.
5397 (Parameters::check_target_endianness): New method.
5398 (parameters_force_valid_target): If either -EL or -EB is specified,
5399 use it to define endianness of default target.
5400 * parameters.h (Parameters::check_target_endianness): New method
5402 * target.h (class Target): Change "endianity" to "endianness"
5405 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5407 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5408 * configure: Regenerate.
5409 * Makefile.in: Regenerate.
5410 * testsuite/Makefile.in: Regenerate.
5412 2010-04-06 Cary Coutant <ccoutant@google.com>
5415 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5416 prevailing definitions of common symbols.
5417 * testsuite/plugin_test_6.sh: New test case.
5418 * testsuite/plugin_common_test_1.c: New test case.
5419 * testsuite/plugin_common_test_2.c: New test case.
5420 * testsuite/Makefile.am (plugin_test_6): New test case.
5421 * testsuite/Makefile.in: Regenerate.
5423 2010-04-06 Nick Clifton <nickc@redhat.com>
5425 * po/vi.po: New Vietnamese translation.
5427 2010-03-30 Doug Kwan <dougkwan@google.com>
5429 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5431 2010-03-25 Doug Kwan <dougkwan@google.com>
5433 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5434 to avoid a conversion warning on a 32-bit host.
5436 2010-03-24 Ian Lance Taylor <iant@google.com>
5438 * testsuite/script_test_3.t: Add a TLS segment.
5439 * testsuite/Makefile.am (check_PROGRAMS): Add
5440 tls_phdrs_script_test.
5441 (tls_phdrs_script_test_SOURCES): Define.
5442 (tls_phdrs_script_test_DEPENDENCIES): Define.
5443 (tls_phdrs_script_test_LDFLAGS): Define.
5444 (tls_phdrs_script_test_LDADD): Define.
5445 * testsuite/Makefile.in: Rebuild.
5447 2010-03-23 Cary Coutant <ccoutant@google.com>
5449 * fileread.cc (find_or_make_view): Fix comment.
5451 2010-03-23 Ian Lance Taylor <iant@google.com>
5453 * script-sections.cc (class Orphan_section_placement): Define
5454 PLACE_TLS and PLACE_TLS_BSS.
5455 (Orphan_section_placement::Orphan_section_placement): Initialize
5457 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5458 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5459 (tls_script_test_SOURCES): Define.
5460 (tls_script_test_DEPENDENCIES): Define.
5461 (tls_script_test_LDFLAGS): Define.
5462 (tls_script_test_LDADD): Define.
5463 * testsuite/Makefile.in: Rebuild.
5465 2010-03-22 Doug Kwan <dougkwan@google.com>
5467 * arm.cc (Arm_relocate_functions::abs8,
5468 Arm_relocate_functions::abs16): Use correct check for overflow
5469 specified in the ARM ELF specs.
5470 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5471 target of a BLX instruction specially.
5472 (Reloc_stub::stub_type_for_reloc): Ditto.
5473 (Relocate::relocate): Use symbolic names instead of numeric relocation
5474 codes to report error.
5475 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5477 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5478 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5479 thumb2_blx_out_of_range.stdout
5480 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5481 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5482 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5483 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5484 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5485 thumb2_blx_in_range, thumb2_blx_in_range.o,
5486 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5487 thumb2_blx_out_of_range.o): New rules.
5488 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5489 thumb2_blx_in_range and thumb2_blx_out_of_range.
5490 * testsuite/Makefile.in: Regenerate.
5491 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5492 * testsuite/thumb_blx_in_range.s: New file.
5493 * testsuite/thumb_blx_out_of_range.s: New file.
5495 2010-03-22 Rafael Espindola <espindola@google.com>
5497 * archive.cc (Should_include): Move to archive.h.
5498 (should_include_member): Make it a member of Archive.
5500 (Add_lib_group_symbols): New.
5501 * archive.h: Include options.h.
5502 (Archive_member): Moved from Archive.
5503 (Should_include): Moved from archive.cc.
5505 (Add_lib_group_symbols): New.
5506 * dynobj.cc (do_should_include_member): New.
5507 * dynobj.h (do_should_include_member): New.
5508 * gold.cc (queue_initial_tasks): Update call to queue.
5509 * main.cc (main): Print lib group stats.
5510 * object.cc (do_should_include_member): New.
5511 * object.h: Include archive.h.
5512 (Object::should_include_member): New.
5513 (Object::do_should_include_member): New.
5514 (Sized_relobj::do_should_include_member): New.
5515 * options.cc (General_options::parse_start_lib): New.
5516 (General_options::parse_end_lib): New.
5517 (Input_arguments::add_file): Handle lib groups.
5518 (Input_arguments::start_group): Check we are not in a lib.
5519 (Input_arguments::start_lib): New.
5520 (Input_arguments::end_lib): New.
5521 * options.h (General_options): Add start_lib and end_lib.
5522 (Input_argument::lib_): New.
5523 (Input_argument::lib): New.
5524 (Input_argument::is_lib): New.
5525 (Input_file_lib): New.
5526 (Input_arguments::in_lib_): New.
5527 (Input_arguments::in_lib): New.
5528 (Input_arguments::start_lib): New.
5529 (Input_arguments::end_lib_): New.
5530 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5531 in unused members as preempted.
5532 (Sized_pluginobj::do_should_include_member): New.
5533 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5534 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5536 (Read_symbols::do_whole_lib_group): New.
5537 (Read_symbols::do_lib_group): New.
5538 (Read_symbols::do_read_symbols): Handle lib groups.
5539 (Read_symbols::get_name): Handle lib groups.
5540 * readsyms.h (Read_symbols): Add an archive member pointer.
5541 (Read_symbols::do_whole_lib_group): New.
5542 (Read_symbols::do_lib_group): New.
5543 (Read_symbols::member_): New.
5544 * script.cc (read_input_script): Update call to queue_soon.
5546 2010-03-19 Doug Kwan <dougkwan@google.com>
5548 * arm.cc (Stub_table::Stub_table): Initialize new data members
5549 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5550 (Stub_table::add_reloc_stub): Assign stub offset and update
5551 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5552 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5554 (Stub_table::update_data_size_and_addralign): Use
5555 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5556 instead of going over all reloc stubs.
5557 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5558 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5559 Stringpool_template::offset_ to size of Stringpool_char.
5560 (Stringpool_template::new_key_offset): Remove code to initialize
5561 Stringpool_template::offset_.
5562 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5563 Stringpool_template::offset_ to zero.
5565 2010-03-15 Doug Kwan <dougkwan@google.com>
5567 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5569 (Stringpool_template::new_key_offset): New method.
5570 (Stringpool_template::add_string): Assign offsets when adding new
5572 (Stringpool_template::set_string_offsets): Do not set string offsets
5573 when not optimizing.
5574 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5576 (Chunked_vector::clear): Clear size_.
5577 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5578 (Chunked_vector::size): Return size_.
5579 (Chunked_vector::push_back): Use size_ to find insert position.
5580 (Chunked_vector::size_): New data member.
5581 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5582 (Stringpool_template::new_key_offset): New method declaration.
5583 (Stringpool_template::offset_): New data member.
5585 2010-03-15 Rafael Espindola <espindola@google.com>
5587 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5588 Add_symbols' constructor.
5589 * readsyms.h (Add_symbols): Remove the input_group member.
5591 2010-03-10 Ian Lance Taylor <iant@google.com>
5593 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5594 target to ask whether a reference to a symbol requires a stack
5596 * target.h (Target::is_call_to_non_split): New function.
5597 (Target::do_is_call_to_non_split): Declare virtual function.
5598 * target.cc: Include "symtab.h".
5599 (Target::do_is_call_to_non_split): New function.
5600 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5602 2010-03-10 Cary Coutant <ccoutant@google.com>
5604 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5605 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5606 (File_read::open[2]): Add whole_file_view_ to list of views.
5607 (File_read::make_view): Remove test of whole_file_view_.
5608 (File_read::find_or_make_view): Create whole_file_view_ if
5610 (File_read::clear_views): Replace bool parameter with enum;
5611 adjust all callers. Don't delete views with permanent data;
5612 do delete cached views and views from archives if
5613 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5614 if clearing the corresponding view.
5615 * fileread.h (File_read::Clear_views_mode): New enum.
5616 (File_read::View::is_permanent_view): New method.
5617 (File_read::clear_views): Replace bool parameter
5618 with enum; adjust all callers.
5619 * options.h (General_options): Change keep_files_mapped option;
5620 add map_whole_files.
5621 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5623 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5626 2010-03-10 David S. Miller <davem@davemloft.net>
5628 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5630 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5632 * icf.cc (get_section_contents): Add '@' marker after processing the
5635 2010-03-08 Doug Kwan <dougkwan@google.com>
5637 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5638 due to a conversion warning.
5639 (Arm_relobj::update_output_local_symbol_count): Check for local
5640 symbol with unset output index.
5642 2010-03-05 Ian Lance Taylor <iant@google.com>
5644 * options.h (class General_options): Add --spare-dynamic-tags.
5645 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5646 --spare-dynamic-tags.
5648 2010-03-05 Ian Lance Taylor <iant@google.com>
5650 * incremental.cc: Include "libiberty.h".
5652 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5654 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5655 function, is_info_ member.
5656 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5657 (Versions::Versions): Update caller.
5658 (Versions::define_base_version): Likewise.
5659 (Versions::add_def): Likewise.
5661 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5663 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5664 (Scan::possible_function_pointer_reloc): New function.
5665 (Scan::local_reloc_may_be_function_pointer): Change to call
5666 possible_function_pointer_reloc.
5667 (Scan::global_reloc_may_be_function_pointer): Ditto.
5668 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5669 relocations in ".data.rel.ro._ZTV" section.
5670 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5671 * testsuite/icf_safe_so_test.cc: Ditto.
5672 * testsuite/icf_safe_test.cc: Ditto.
5673 * testsuite/icf_safe_test.sh: Ditto.
5675 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5676 Ian Lance Taylor <iant@google.com>
5678 * target-reloc.h (relocate_section): Check the symbol table index
5679 for -1U before setting the local symbol index.
5680 (scan_relocatable_relocs): If copying the relocation, record that
5681 the local symbol is required.
5682 * object.h (Symbol_value::is_output_symtab_index_set): New
5684 (Symbol_value::may_be_discarded_from_output_symtab): New
5686 (Symbol_value::has_output_symtab_entry): New function.
5687 (Symbol_value::needs_output_symtab_entry): Remove.
5688 (Symbol_value::output_symtab_index): Make sure the symbol index is
5690 (Symbol_value::set_output_symtab_index): Make sure the symbol
5691 index is not set. Make sure the new index is valid.
5692 (Symbol_value::set_must_have_output_symtab_entry): New function.
5693 (Symbol_value::has_output_dynsym_entry): New function.
5694 (Symbol_value::set_output_dynsym_index): Make sure the new index
5696 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5697 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5698 local symbol if permitted.
5699 (Sized_relobj::do_finalize_local_symbols): Call
5700 is_output_symtab_index_set rather than needs_output_symtab_entry.
5701 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5702 rather than needs_output_symtab_entry. Call
5703 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5704 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5705 is_output_symtab_index_set rather than needs_output_symtab_entry.
5706 * testsuite/discard_locals_relocatable_test.c: New file.
5707 * testsuite/discard_locals_test.sh: Test -r.
5708 * testsuite/Makefile.am (check_DATA): Add
5709 discard_locals_relocatable_test1.syms,
5710 discard_local_relocatable_test2.syms.
5711 (MOSTLYCLEANFILES): Likewise. Also add
5712 discard_locals_relocatable_test1.lout and
5713 discard_locals_relocatable_test2.out.
5714 (discard_locals_relocatable_test1.syms): New target.
5715 (discard_locals_relocatable_test.o): New target.
5716 (discard_locals_relocatable_test1.out): New target.
5717 (discard_locals_relocatable_test2.syms): New target.
5718 (discard_locals_relocatable_test2.out): New target.
5719 (various): Add missing ../ld-new dependencies.
5720 * testsuite/Makefile.in: Rebuild.
5722 2010-03-03 Nick Clifton <nickc@redhat.com>
5724 * po/fi.po: New Finnish translation.
5726 2010-03-01 Doug Kwan <dougkwan@google.com>
5728 * layout.cc (Layout::Layout): Force section types of .init_array*,
5729 .preinit_array* and .fini_array* sections.
5730 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5731 Fix check of return value of std::string::find.().
5732 (Output_section::Input_section_sort_compare::operator()): Remove
5733 comment about .init_array.
5734 (Output_section::Input_section_sort_init_fini_compare::operator()):
5736 (Output_section::sort_attached_input_sections): Handle .init_array
5737 and .fini_array specially.
5738 * output.h (Output_section::Inut_section_sort_compare): Update
5740 (Output_section::Input_section_sort_init_fini_compare): New struct.
5742 2010-02-26 Doug Kwan <dougkwan@google.com>
5744 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5745 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5746 * testsuite/debug_msg.sh: Avoid matching source line number for
5747 use of global variable undef_int.
5749 2010-02-26 Doug Kwan <dougkwan@google.com>
5751 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5752 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5753 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5754 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5755 * options.cc (General_options::General_options): Initialize member
5757 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5758 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5759 and rm_no_fix_v4bx.stdout
5760 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5761 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5762 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5763 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5764 and arm_no_fix_v4bx.
5765 * Makefile.in: Regenerate.
5766 * testsuite/arm_fix_v4bx.s: New file.
5767 * testsuite/arm_fix_v4bx.sh: Ditto.
5769 2010-02-24 Doug Kwan <dougkwan@google.com>
5771 * arm.cc (Target_arm::got_section): Make the .got section the first
5772 non RELRO section in the data segment.
5773 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5774 suffixes of section names.
5776 2010-02-24 Doug Kwan <dougkwan@google.com>
5778 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5779 flags and attributes merging if an input file is a binary file.
5780 * fileread.cc (Input_file::open): Record format of original file.
5781 * fileread.h (Input_file::Format): New enum type.
5782 (Input_file::Input_file): Initialize data member format_.
5783 (Input_file::format): New method definition.
5784 (Input_file::format_):: New data member.
5786 2010-02-24 Doug Kwan <dougkwan@google.com>
5788 * arm.cc (Arm_output_data_got): New class.
5789 (ARM_TCB_SIZE): New constant
5790 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5791 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5792 If user uses a script with a SECTIONS clause, issue only a warning
5793 for a misplaced EXIDX input section. Otherwise, issue an error.
5794 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5796 (Target_arm::got_mode_index_entry): Handle static linking.
5797 (Target_arm::Scan::local): Ditto.
5798 (Target_arm::Scan::global): Ditto.
5799 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5800 all incorrectly implemented relocations.
5801 (Target_arm::fix_exidx_coverage): Pass layout to
5802 Arm_output_section::fix_exidx_coverage.
5803 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5804 from ".ARM.exidx." and ".ARM.extab.".
5806 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5808 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5809 section if it does not already exist.
5810 * attributes.cc (Attributes_section_data::Attributes_section_data):
5811 Don't crash if size is zero.
5813 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5814 Ian Lance Taylor <iant@google.com>
5816 * gold.cc (queue_middle_tasks): If no input files were opened,
5818 * workqueue.h (Task_function::Task_function): Assert that there is
5821 2010-02-22 Doug Kwan <dougkwan@google.com>
5823 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5824 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5825 types to avoid warnings due to different uint64_t implementations
5828 2010-02-21 Doug Kwan <dougkwan@google.com>
5830 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5831 handling of the maximum backward branch offset.
5832 (Arm_relocate_functions::thumb_branch_common): Ditto.
5833 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5834 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5835 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5836 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5837 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5838 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5839 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5840 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5841 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5842 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5843 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5844 thumb2_bl_out_of_range.o): New rules.
5845 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5846 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5847 thumb2_bl_out_of_range
5848 * testsuite/Makefile.in: Regenerate.
5849 * testsuite/arm_bl_in_range.s: New file.
5850 * testsuite/arm_bl_out_of_range.s: Ditto.
5851 * testsuite/arm_branch_in_range.sh: Ditto.
5852 * testsuite/arm_branch_range.t: Ditto.
5853 * testsuite/thumb2_branch_range.t: Ditto.
5854 * testsuite/thumb_bl_in_range.s: Ditto.
5855 * testsuite/thumb_bl_out_of_range.s: Ditto.
5856 * testsuite/thumb_branch_range.t: Ditto.
5858 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5860 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5861 Add reloc offset information.
5862 * icf.cc (get_section_contents): Change iterators to point to the new
5863 vectors. Add reloc offset information to the contents.
5864 * icf.h (Icf::Sections_reachable_info): New typedef.
5865 (Icf::Sections_reachable_list): New typedef.
5866 (Icf::Offset_info): New typedef.
5867 (Icf::Reloc_info): New struct typedef.
5868 (Icf::Reloc_info_list): New typedef.
5869 (Icf::symbol_reloc_list): Delete method.
5870 (Icf::addend_reloc_list): Delete method.
5871 (Icf::section_reloc_list): Delete method.
5872 (Icf::reloc_info_list): New method.
5873 (Icf::reloc_info_list_): New member.
5875 2010-02-19 Doug Kwan <dougkwan@google.com>
5877 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5878 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5879 * arm.cc (Arm_relocation_functions): New forward declaration.
5880 (Target_arm::Target_arm): Initialize new data members
5881 got_mod_index_offset_ and tls_base_symbol_defined_.
5882 (Target_arm::Relocate::relocate_tls): New method.
5883 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5884 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5886 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5887 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5888 (Target_arm::got_mod_index_offset_,
5889 Target_arm::tls_base_symbol_defined_): New data members.
5890 (Target_arm::Scan::local, Target::Scan::global,
5891 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5894 2010-02-18 Doug Kwan <dougkwan@google.com>
5896 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5897 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5898 text section as a parameter becuase some broken tools may not set
5899 the link in section header.
5900 (Target_arm::has_got_section): New method.
5901 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5902 without any mapping symbol as data only. Remove warning.
5903 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5904 link in its section header, try to discover the link by inspecting the
5905 REL31 relocation at the beginning of the section.
5906 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5908 (Target_arm::Scan::global): Treat any reference to the symbol
5909 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5911 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5913 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5914 (Scan::global_reloc_may_be_function_pointer): New function.
5915 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5916 (Scan::global_reloc_may_be_function_pointer): New function.
5917 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5918 (Scan::global_reloc_may_be_function_pointer): New function.
5919 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5920 (Scan::global_reloc_may_be_function_pointer): New function.
5921 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5922 (Scan::global_reloc_may_be_function_pointer): New function.
5923 (Scan::possible_function_pointer_reloc): New function.
5924 (Target_x86_64::can_check_for_function_pointers): New function.
5925 * gc.h (gc_process_relocs): Scan relocation types to determine if
5926 function pointers were taken for targets that support it.
5927 * icf.cc (Icf::find_identical_sections): Include functions for
5928 folding in safe ICF whose pointer is not taken.
5929 * icf.h (Secn_fptr_taken_set): New typedef.
5930 (fptr_section_id_): New member.
5931 (section_has_function_pointers): New function.
5932 (set_section_has_function_pointers): New function.
5933 (check_section_for_function_pointers): New function.
5934 * options.h: Fix comment for safe ICF option.
5935 * target.h (can_check_for_function_pointers): New function.
5936 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5937 Modify icf_safe_test for X86-64.
5938 * testsuite/Makefile.in: Regenerate.
5939 * testsuite/icf_safe_so_test.cc: New file.
5940 * testsuite/icf_safe_so_test.sh: New file.
5941 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5942 (main): Change to take pointer to function kept_func_3.
5943 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5944 folding is done correctly for X86-64.
5946 2010-02-12 David S. Miller <davem@davemloft.net>
5948 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5949 is_symbolless parameter.
5950 (Output_reloc<SHT_REL>::is_symbolless): New.
5951 (Output_reloc<SHT_REL>::is_symbolless_): New.
5952 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5953 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5954 (Output_reloc<SHT_RELA>::is_symbolless): New.
5955 (Output_data_reloc::add_global): Handle is_symbolless.
5956 (Output_data_reloc::add_global_relative): Likewise.
5957 (Output_data_reloc::add_local): Likewise.
5958 (Output_data_reloc::add_local_relative): Likewise.
5959 (Output_data_reloc::add_symbolless_global_addend): New.
5960 (Output_data_reloc::add_symbolless_local_addend): New.
5961 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5963 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5964 instead of ->is_relative_
5965 (Output_reloc::write): Likewise.
5966 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5967 (Output_reloc::write_rel): Simplify.
5969 * sparc.cc (Target_sparc::Scan::local): Use
5970 ->add_symbolless_local_addend as needed.
5971 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5972 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5973 based upon relocation offset.
5975 2010-02-11 Doug Kwan <dougkwan@google.com>
5977 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5978 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5979 beginning of function.
5980 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5981 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5982 parameter is_32bit in calls to should_apply_static_reloc.
5983 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5984 (check_DATA): Add arm_abs_global.stdout.
5985 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5986 arm_abs_global.stdout): New rules.
5987 (MOSTLLYCLEANFILES): Add arm_abs_global
5988 * Makefile.in: Regenerate.
5989 * testsuite/arm_abs_global.s: New file.
5990 * testsuite/arm_abs_global.sh: Ditto.
5991 * testsuite/arm_abs_lib.s: Ditto.
5993 2010-02-11 Ian Lance Taylor <iant@google.com>
5995 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5997 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5998 Allocate_commons_task first.
5999 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6000 task, rather than symtab_lock_.
6001 (Gc_process_relocs::~Gc_process_relocs): New function.
6002 (Gc_process_relocs::is_runnable): Check this_blocker_.
6003 (Gc_process_relocs::locks): Use next_blocker_ rather than
6005 (Scan_relocs::~Scan_relocs): New function.
6006 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6008 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6010 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6011 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6012 constructor accordingly.
6013 (class Gc_process_relocs): Likewise.
6014 (class Scan_relocs): Likewise.
6015 * common.h (class Allocate_commons_task): Remove symtab_lock_
6016 field, and corresponding constructor parameter.
6017 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6019 (Allocate_commons_task::locks): Likewise.
6021 2010-02-11 Ian Lance Taylor <iant@google.com>
6023 * gold-threads.h (class Once): Define.
6024 (class Initialize_lock): Rewrite as child of Once.
6025 * gold-threads.cc (class Once_initialize): Define.
6026 (once_pointer_control): New static variable.
6027 (once_pointer, once_arg): New static variables.
6028 (c_run_once): New static function.
6029 (Once::Once, Once::run_once, Once::internal_run): New functions.
6030 (class Initialize_lock_once): Remove.
6031 (initialize_lock_control): Remove.
6032 (initialize_lock_pointer): Remove.
6033 (initialize_lock_once): Remove.
6034 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6035 (Initialize_lock::initialize): Rewrite.
6036 (Initialize_lock::do_run_once): New function.
6037 * archive.cc (Archive::interpret_header): Only clear name if it is
6039 * fileread.cc: Include "gold-threads.h"
6040 (file_counts_lock): New static variable.
6041 (file_counts_initialize_lock): Likewise.
6042 (File_read::release): Only increment counts when using --stats.
6043 Use a lock around the increment.
6044 * parameters.cc (class Set_parameters_target_once): Define.
6045 (set_parameters_target_once): New static variable.
6046 (Parameters::Parameters): Move here from parameters.h.
6047 (Parameters::set_target): Rewrite.
6048 (Parameters::set_target_once): New function.
6049 (Parameters::clear_target): Move here and rewrite.
6050 * parameters.h (class Parameters): Update declarations. Add
6051 set_parameters_target_once_ field.
6052 (Parameters::Parameters): Move to parameters.cc.
6053 (Parameters::clear_target): Likewise.
6054 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6056 (Start_group::~Start_group): New function.
6057 (Start_group::is_runnable): New function.
6058 (Start_group::locks, Start_group::run): New functions.
6059 (Finish_group::run): Change saw_undefined to size_t.
6060 * readsyms.h (class Start_group): Define.
6061 (class Finish_group): Change saw_undefined_ field to size_t.
6062 (Finish_group::Finish_group): Remove saw_undefined and
6063 this_blocker parameters. Change all callers.
6064 (Finish_group::set_saw_undefined): New function.
6065 (Finish_group::set_blocker): New function.
6066 * symtab.h (class Symbol_table): Change saw_undefined to return
6067 size_t. Change saw_undefined_ field to size_t.
6068 * target-select.cc (Set_target_once::do_run_once): New function.
6069 (Target_selector::Target_selector): Initialize set_target_once_
6070 field. Don't initialize lock_ and initialize_lock_ fields.
6071 (Target_selector::instantiate_target): Rewrite.
6072 (Target_selector::set_target): New function.
6073 * target-select.h (class Set_target_once): Define.
6074 (class Target_selector): Update declarations. Make
6075 Set_target_once a friend. Remove lock_ and initialize_lock_
6076 fields. Add set_target_once_ field.
6078 2010-02-10 Ian Lance Taylor <iant@google.com>
6080 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6082 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6083 (queue_middle_tasks): Add all blockers before queueing any tasks.
6084 (queue_final_tasks): Likewise.
6085 * token.h (Task_token::add_blockers): New function.
6086 * object.h (Input_objects::number_of_relobjs): New function.
6088 2010-02-10 Ian Lance Taylor <iant@google.com>
6090 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6091 shared, not if not position independent.
6092 * x86_64.cc (Relocate::relocate_tls): Likewise.
6093 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6094 (tls_pie_pic_test): New target.
6095 * testsuite/Makefile.in: Rebuild.
6097 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6098 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6099 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6100 * testsuite/Makefile.in: Rebuild.
6102 2010-02-09 David S. Miller <davem@davemloft.net>
6104 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6105 R_SPARC_RELATIVE using ->add_local_relative().
6106 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6108 * output.h (Output_data_dynamic::add_section_size): New method
6109 that takes two Output_data objects.
6110 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6111 entry param. Handle it in initializers.
6112 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6113 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6114 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6116 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6117 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6118 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6119 for dynrel_includes_plt.
6120 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6121 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6122 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6124 (Target_sparc::do_finalize_sections): Update to pass true for
6125 dynrel_includes_plt.
6126 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6127 output before .rela.plt
6128 (Target_powerpc::do_finalize_sections): Update to pass true for
6129 dynrel_includes_plt when 32-bit.
6131 2010-02-08 Doug Kwan <dougkwan@google.com>
6133 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6135 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6136 Arm_relobj::scan_section_for_cortex_a8_stubs,
6137 Arm_relobj::do_relocation_section): Instead of calling
6138 Output_section::output_address, use faster
6139 Arm_relobj::simple_input_section_output_address.
6141 2010-02-08 David S. Miller <davem@davemloft.net>
6143 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6144 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6145 relocation helper function.
6147 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6148 just like R_SPARC_GOT{10,13,22}.
6149 (Target_sparc::Scan::local): Likewise.
6150 (Target_sparc::Relocate:relocate): Likewise.
6152 2010-02-06 Ian Lance Taylor <iant@google.com>
6154 * configure.ac: Rewrite targetobjs duplicate removal code to use
6155 only shell constructs.
6156 * configure: Rebuild.
6158 2010-02-05 Doug Kwan <dougkwan@google.com>
6161 * arm.cc (Arm_relobj::section_is_scannable): New method.
6162 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6163 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6165 2010-02-04 Doug Kwan <dougkwan@google.com>
6168 * arm-reloc-property.cc (cstdio): Include.
6169 * configure.ac (targetobjs): Remove duplicates.
6170 * configure: Regenerate.
6171 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6172 big and little endian version for a given address size.
6174 2010-02-03 Doug Kwan <dougkwan@google.com>
6176 * arm-reloc-property.cc
6177 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6179 * arm-reloc-property.h
6180 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6181 New method definition.
6182 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6184 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6186 (GOT_PREL): Change implemented to Y.
6187 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6188 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6189 (Arm_relocate_functions::movw_abs_nc): Remove method.
6190 (Arm_relocate_functions::movt_abs): Ditto.
6191 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6192 (Arm_relocate_functions::thm_movt_abs): Ditto.
6193 (Arm_relocate_functions::movw_rel_nc): Ditto.
6194 (Arm_relocate_functions::movw_rel): Ditto.
6195 (Arm_relocate_functions::movt_rel): Ditto.
6196 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6197 (Arm_relocate_functions:thm_movw_rel): Ditto.
6198 (Arm_relocate_functions:thm_movt_rel): Ditto.
6199 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6200 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6201 New method definitions.
6202 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6203 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6204 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6205 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6206 (Target_arm::Relocate::relocate): Check for non-static or
6207 unimplemented relocation code and exit early. Change calls to
6208 Target_arm::reloc_uses_thumb_bit and
6209 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6210 instead. Refactor code to handle similar relocations to increase
6211 code sharing. Remove check for unsupported relocation code in switch
6213 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6214 relocation property table to find out size. Change error message to
6215 print out the name of a relocation code instead of the numeric value.
6216 (Target_arm::scan_reloc_for_stub): Use relocation property table
6217 instead of calling Target_arm::reloc_uses_thumb_bit().
6219 2010-02-02 Doug Kwan <dougkwan@google.com>
6221 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6222 types of relaxed input section.
6224 2010-02-02 Doug Kwan <dougkwan@google.com>
6226 * Makefile.am (HFILES): Add arm-reloc-property.h.
6228 (TARGETSOURCES): Add arm-reloc-property.cc
6229 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6230 (libgold_a_SOURCES): $(DEFFILES)
6231 * Makefile.in: Regenerate.
6232 * arm-reloc-property.cc: New file.
6233 * arm-reloc-property.h: New file.
6234 * arm-reloc.def: New file.
6235 * arm.cc: Update comments.
6236 (arm-reloc-property.h): New included header.
6237 (arm_reloc_property_table): New global variable.
6238 (Target_arm::do_select_as_default_target): New method definition.
6239 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6240 arm-reloc-property to targ_extra_obj.
6241 * parameters.cc (set_parameters_target): Call
6242 Target::select_as_default_target().
6243 * target.h (Target::select_as_default_target): New method definition.
6244 (Target::do_select_as_default_target): Same.
6246 2010-02-01 Doug Kwan <dougkwan@google.com>
6248 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6249 first_output_text_section_.
6250 (Arm_exidx_fixup::first_output_text_section): New method definition.
6251 (Arm_exidx_fixup::first_output_text_section_): New data member.
6252 (Arm_exidx_fixup::process_exidx_section): Record the first text
6253 output section seen.
6254 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6255 and entsize in output section header.
6257 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6259 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6260 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6261 (Arm_relocate_functions::thm_alu11): New Method.
6262 (Arm_relocate_functions::thm_pc8): New Method.
6263 (Arm_relocate_functions::thm_pc12): New Method.
6264 (Target_arm::Scan::local): Handle the relocations.
6265 (Target_arm::Scan::global): Likewise.
6266 (Target_arm::Relocate::relocate): Likewise.
6267 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6269 2010-01-29 Doug Kwan <dougkwan@google.com>
6271 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6272 of relocation types as ld.
6274 2010-01-29 Doug Kwan <dougkwan@google.com>
6276 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6278 (Arm_relocate_functions::thumb_branch_common): Ditto.
6279 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6280 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6281 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6282 Arm_relocate_functions::jump24): Remove.
6283 (Target_arm::Relocate::relocate): Adjust code to call
6284 Arm_relocation_functions::arm_branch_common and
6285 Arm_relocation_functions::thumb_branch_common instead of their removed
6286 wrappers. Merge switch-cases together to reduce source code size.
6288 2010-01-29 Doug Kwan <dougkwan@google.com>
6290 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6291 output_local_symbol_count_needs_update_.
6292 (Arm_relobj::output_local_symbol_count_needs_update,
6293 Arm_relobj::set_output_local_symbol_count_needs_update,
6294 Arm_relobj::update_output_local_symbol_count): New methods.
6295 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6297 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6298 of pointed function as in a R_ARM_PREL31 relocation.
6299 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6300 for output local symbol count updating.
6301 (Target_arm::do_relax): Update output local symbol counts in objects
6303 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6305 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6307 * arm.cc: Added support for the ARM relocations:
6308 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6309 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6310 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6312 (Arm_relocate_functions::movw_rel): New method.
6313 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6314 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6316 (Arm_relocate_functions::thm_movw_rel): New method.
6317 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6319 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6321 (Target_arm::Scan::global): Likewise.
6322 (Target_arm::Relocate::relocate): Likewise.
6323 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6326 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6328 * arm.cc: Added support for ARM group relocations.
6329 (Target_arm::reloc_needs_sym_origin): New method.
6330 (Arm_relocate_functions::calc_grp_kn): New method.
6331 (Arm_relocate_functions::calc_grp_residual): New method.
6332 (Arm_relocate_functions::calc_grp_gn): New method.
6333 (Arm_relocate_functions::arm_grp_alu): New Method.
6334 (Arm_relocate_functions::arm_grp_ldr): New Method.
6335 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6336 (Arm_relocate_functions::arm_grp_ldc): New Method.
6337 (Target_arm::Scan::local): Handle the ARM group relocations.
6338 (Target_arm::Scan::global): Likewise.
6339 (Target_arm::Relocate::relocate): Likewise.
6340 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6343 2010-01-26 Doug Kwan <dougkwan@google.com>
6345 * arm.cc (set): Include.
6346 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6348 (Arm_output_section::Text_section_list): New type.
6349 (Arm_output_section::append_text_sections_to_list): New method.
6350 (Arm_output_section::fix_exidx_coverage): Ditto.
6351 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6352 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6353 Relobj::set_section_offset() instead of
6354 Sized_relobj::invalidate_section_offset().
6355 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6356 parameter for section headers. Ignore relocation sections for
6357 unallocated sections and EXIDX sections.
6358 (Target_arm::fix_exidx_coverage): New method.
6359 (Target_arm::output_section_address_less_than): New type.
6360 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6361 linked text section instead of the EXIDX section.
6362 (Arm_output_section::create_stub_group): Add an assertion to check
6363 that this is not an EXIDX output section.
6364 (Arm_output_section::append_text_sections_to_list): New method.
6365 (Arm_output_section::fix_exidx_coverage): Ditto.
6366 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6367 Arm_relobj::section_needs_reloc_stub_scanning.
6368 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6370 (Target_arm::fix_exidx_coverage): New method.
6371 * object.h (Relobj::set_output_section): New method.
6372 (Sized_relobj::invalidate_section_offset): Remove method.
6373 (Sized_relobj::do_invalidate_section_offset): Remove method.
6374 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6376 2010-01-25 Doug Kwan <dougkwan@google.com>
6378 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6379 Fix warning due to signed and unsigned comparison on a 32-bit host.
6381 2010-01-22 Doug Kwan <dougkwan@google.com>
6383 * arm.cc (Target_arm::do_relax): Record an output section for section
6384 offset adjustment it contains any stub table that has changed.
6385 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6386 offsets in an output section if necessary.
6387 * output.cc (Output_section::Output_section): Initialize
6388 section_offsets_need_adjustments_.
6389 (Output_section::add_input_section_for_script): Renamed to
6390 Output_section::add_simple_input_section.
6391 (Output_section::save_states): Add a comment.
6392 (Output_section::discard_states): New method defintion.
6393 (Output_section::adjust_section_offsets): Same.
6394 * output.h (Output_section::add_input_section_for_script): Renamed to
6395 Output_section::add_simple_input_section.
6396 (Output_section::discard_states): New method declaration.
6397 (Output_section::adjust_section_offsets): Same.
6398 (Output_section::section_offsets_need_adjustment,
6399 Output_section::set_section_offsets_need_adjustment): New method
6401 (Output_section::section_offsets_need_adjustment_): New data member.
6402 * script-sections.cc
6403 (Output_section_element_input::set_section_address): Adjust code for
6404 renaming of Output_section::add_input_section_for_script.
6405 (Orphan_output_section::set_section_address): Same.
6407 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6409 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6410 Fix_v4bx enum values .
6411 * gold/options.h (General_options): New option definitions.
6412 (General_options::fix_v4bx): New method.
6413 (General_options::Fix_v4bx): New enum.
6414 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6415 (General_options::parse_fix_v4bx_interworking): New method.
6417 2010-01-22 Doug Kwan <dougkwan@google.com>
6419 * arm.cc (Arm_exidx_fixup): New class.
6421 2010-01-21 Doug Kwan <dougkwan@google.com>
6423 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6425 (Arm_exidx_section_offset_map): New type.
6427 2010-01-21 Doug Kwan <dougkwan@google.com>
6429 * arm.cc (Arm_exidx_input_section): New class.
6430 (Arm_relobj::exidx_input_section_by_link,
6431 Arm_relobj::exidx_input_section_by_shndx,
6432 Arm_relobj::make_exidx_input_section): New methods.
6433 (read_arm_attributes_section): Remove.
6434 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6435 information about them.
6436 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6439 2010-01-20 Doug Kwan <dougkwan@google.com>
6441 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6442 Input_section_specifier to Section_id.
6443 (Target_arm::new_arm_input_section: Adjust code for change of key
6445 (Target_arm::find_arm_input_section): Ditto.
6446 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6447 (Section_id): Remove.
6448 (Garbage_collection::Section_id_hash): Remove.
6449 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6450 (Section_id): Remove.
6451 (Icf::Section_id_hash): Remove.
6452 * object.h (Section_id, Const_section_id, Section_id_hash,
6453 Const_section_id_hash): New type definitions.
6454 * output.cc (Output_section::add_relaxed_input_section): Change to
6455 use Const_section_id instead of Input_section_specifier as key type.
6456 (Output_section::add_merge_input_section): Ditto.
6457 (Output_section::build_relaxation_map): Change to use Section_id
6458 instead of Input_section_specifier as key type.
6459 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6461 (Output_section::convert_input_sections_to_relaxed_sections): Change
6462 to use Const_section_id instead of Input_section_specifier as key type.
6463 (Output_section::find_merge_section): Ditto.
6464 (Output_section::find_relaxed_input_section): Ditto.
6465 * output.h (Input_section_specifier): Remove class.
6466 (Output_section::Output_section_data_by_input_section_map): Change
6467 key type to Const_section_id.
6468 (Output_section::Output_relaxed_input_section_by_input_section_map):
6470 (Output_section::Relaxation_map): Change key type to Section_id.
6472 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6474 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6475 (class Arm_v4bx_stub): New class.
6476 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6477 (Stub_factory::make_arm_v4bx_stub): New method.
6478 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6479 (Stub_table::empty): Handle v4bx stubs.
6480 (Stub_table::add_arm_v4bx_stub): New method.
6481 (Stub_table::find_arm_v4bx_stub): New method.
6482 (Arm_relocate_functions::v4bx): New method.
6483 (Target_arm::fix_v4bx): New method.
6484 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6485 (Stub_table::relocate_stubs): Likewise.
6486 (Stub_table::do_write): Likewise.
6487 (Stub_table::update_data_size_and_addralign): Likewise.
6488 (Stub_table::finalize_stubs): Likewise.
6489 (Target_arm::Scan::local): Likewise.
6490 (Target_arm::Scan::global): Likewise.
6491 (Target_arm::do_finalize_sections): Likewise.
6492 (Target_arm::Relocate::relocate): Likewise.
6493 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6495 (Target_arm::scan_reloc_for_stub): Likewise.
6496 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6498 2010-01-19 Ian Lance Taylor <iant@google.com>
6500 * output.cc (Output_section_headers::do_sized_write): Write large
6501 segment count to sh_info field.
6502 (Output_file_header::do_sized_write): For large segment count,
6503 write PN_XNUM to e_phnum field.
6505 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6507 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6508 (Arm_relocate_functions::thm_jump8): New function.
6509 (Arm_relocate_functions::thm_jump11): New function.
6510 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6512 (Target_arm::Scan::global): Likewise.
6513 (Target_arm::Relocate::relocate): Likewise.
6514 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6517 2010-01-14 Doug Kwan <dougkwan@google.com>
6519 * arm.cc (map, utility): Include headers.
6520 (Target_arm::apply_cortex_a8_workaround): New method.
6521 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6522 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6523 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6524 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6525 the --[no-]fix-cortex-a8 command line options.
6526 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6527 (Target_arm::relocate_stub): Use addend in instruction template.
6528 * options.h (DEFINE_bool): Set the user-set flag.
6529 (General_options): Add --[no-]-fix-cortex options.
6530 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6531 : Update fast look-up map after conversion.
6533 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6535 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6536 in the first pass of do_layout.
6538 2010-01-13 Doug Kwan <dougkwan@google.com>
6540 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6541 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6542 apparent compiler problem of not folding static constant integral
6543 data members of elfcpp::Elf_sizes<32>.
6545 2010-01-13 Doug Kwan <dougkwan@google.com>
6547 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6548 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6549 Arm_relobj::scan_section_for_cortex_a8_erratum,
6550 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6551 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6552 sections to scan for relocation stubs into a new method
6553 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6554 relocation and Cortex-A8 stub scanning.
6555 (Target_arm::do_relax): Force stubs to be after stubbed sections
6556 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6557 the beginning of a new relaxation pass. Update a comment.
6558 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6560 2010-01-12 Ian Lance Taylor <iant@google.com>
6562 * target-reloc.h (visibility_error): New inline function.
6563 (relocate_section): Call visibility_error.
6564 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6565 (MOSTLYCLEANFILES): Likewise.
6566 (protected_4_pic.o, protected_3.err): New targets.
6567 * testsuite/protected_4.cc: New file.
6569 2010-01-12 Doug Kwan <dougkwan@google.com>
6571 * arm.cc (Cortex_a8_reloc): New class.
6572 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6573 and cortex_a8_relocs_info_.
6574 (Target_arm::fix_cortex_a8): New method definition.
6575 (Target_arm::Cortex_a8_relocs_info): New type.
6576 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6577 New data member declarations.
6578 (Target_arm::scan_reloc_for_stub): Record information about
6579 relocations for THUMB branches that might be exempted from the
6580 Cortex-A8 workaround.
6581 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6582 at the beginning of a relaxation pass.
6584 2010-01-12 Doug Kwan <dougkwan@google.com>
6586 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6587 (Arm_relobj::Mapping_symbol_position,
6588 Arm_reloj::Mapping_symbol_position_less,
6589 Arm_relobj::Mapping_symbols_info): New types.
6590 (Target_arm::is_mapping_symbol_name): New method definition.
6591 (Arm_relobj::do_count_local_symbols): Save information about mapping
6594 2010-01-11 Doug Kwan <dougkwan@google.com>
6596 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6597 Arm_relocate_functions::thumb32_branch_upper,
6598 Arm_relocate_functions::thumb32_branch_lower,
6599 Arm_relocate_functions::thumb32_cond_branch_offset,
6600 Arm_relocate_functions::thumb32_cond_branch_upper,
6601 Arm_relocate_functions::thumb32_cond_branch_lower,
6602 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6603 branch offset encoding.
6604 (Arm_relocate_functions::thumb_branch_common): Use new branch
6605 offset encoding methods to avoid code duplication.
6606 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6607 (Stub_addend_reader::operator()): Use new branch encoding method
6608 to avoid code duplication.
6610 2010-01-11 Doug Kwan <dougkwan@google.com>
6612 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6613 (Target_arm::do_finalize_sections): Define special EXIDX section
6614 symbols only if referenced.
6615 * gc.h (Garbage_collection::add_reference): New method.
6616 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6619 2010-01-11 Ian Lance Taylor <iant@google.com>
6621 * script.cc (Version_script_info::build_expression_list_lookup):
6622 Change complaing about duplicate wildcard match from error to
6625 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6627 (Version_script_info::Version_script_info): Initialize globs_,
6628 default_version_, default_is_global_, and exact_. Don't
6629 initialize globals_ or locals_.
6630 (Version_script_info::build_lookup_tables): Build local symbols
6632 (Version_script_info::unquote): New function.
6633 (Version_script_info::add_exact_match): New function.
6634 (Version_script_info::build_expression_list_lookup): Remove lookup
6635 parameter. Add is_global parameter. Change all callers. Handle
6636 wildcard pattern specially. Unquote pattern. Call
6638 (Version_script_info::get_name_to_match): New function.
6639 (Version_script_info::get_symbol_version): New function.
6640 (Version_script_info::get_symbol_version_helper): Remove.
6641 (Version_script_info::check_unmatched_names): Call unquote.
6642 * script.h (class Version_script_info): Change get_symbol_version
6643 to be non-inline and add is_global parameter; change all callers.
6644 Rewrite symbol_is_local. Update declarations. Define struct
6645 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6646 Remove globals_ and locals_ members. Add exact_, globs_,
6647 default_version_, is_global_.
6648 (Version_script_info::Glob): Remove pattern, add expression and
6649 is_global. Update constructor. Change all callers.
6650 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6652 (Versions::symbol_section_contents): If a symbol is undefined, or
6653 defined in a dynamic object, set the version index to
6655 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6657 (Symbol_table::add_from_pluginobj): Likewise.
6658 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6660 2010-01-11 Doug Kwan <dougkwan@google.com>
6662 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6663 (incremental_dump_LDADD): Add linking option for libintl.
6664 * Makefile.in: Regenerate.
6666 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6669 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6671 * testsuite/Makefile.in: Regenerated.
6673 2010-01-10 Doug Kwan <dougkwan@google.com>
6675 * options.h (DEFINE_var): Use parentheses around argument varname__
6676 in macro body to avoid any unintended subsequent substitutions.
6678 2010-01-10 Ian Lance Taylor <iant@google.com>
6680 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6681 candidates before doing symbol resolution.
6683 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6684 ODR candidates if only one is weak.
6686 2010-01-08 Ian Lance Taylor <iant@google.com>
6688 * script.cc (Version_script_info::build_expression_list_lookup):
6689 Don't warn about ambiguous version, just record the ambiguity.
6690 (Version_script_info::get_symbol_version_helper): Give error if
6691 version is ambiguous.
6693 2010-01-08 Doug Kwan <dougkwan@google.com>
6695 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6696 prev_data_size_ and prev_addralign_. Remove initializer for
6697 deleted data member has_been_changed_.
6698 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6699 to determine if the table is empty.
6700 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6702 (Stub_table::add_reloc_stub): Define method in class definition
6703 instead of just declaring it there.
6704 (Stub_table::add_cortex_a8_stub): New method definition.
6705 (Stub_table::update_data_size_and_addralign): Ditto.
6706 (Stub_table::finalize_stubs): Ditto.
6707 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6708 (Stub_table::do_addralign_): Return address alignment in the
6709 (Stub_table::do_reset_address_and_file_offset): Define method in
6710 class definition instead of declaring it there. Set current data
6711 size to be the data size of the previous pass.
6712 (Stub_table::set_final_data_size): Use current data size as the
6714 (Stub_table::relocate_stub): Change parameter type of stub from
6715 Reloc_stub pointer to Stub pointer.
6716 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6717 (Stub_table::Cortex_a8_stub_list): New typedef.
6718 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6719 Stub_table::prev_addralign_): New data member.
6720 (Arm_relobj::Arm_relobj): Initialize data member
6721 section_has_cortex_a8_workaround_.
6722 (Arm_relobj::section_has_cortex_a8_workaround,
6723 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6725 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6727 (Target_arm::relocate_stub): Change parameter type of stub from
6728 Reloc_stub pointer to Stub pointer.
6729 (Insn_template::size, Insn_template::alignment): Handle
6730 THUMB16_SPECIAL_TYPE.
6731 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6732 Stub_table::update_data_size_and_addralign,
6733 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6735 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6736 (Stub_table::do_write): Ditto.
6737 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6739 2010-01-08 Ian Lance Taylor <iant@google.com>
6742 * symtab.h (class Symbol): Remove fields is_target_special_ and
6743 has_plt_offset_. Add field is_defined_in_discarded_section_.
6744 (Symbol::is_defined_in_discarded_section): New function.
6745 (Symbol::set_is_defined_in_discarded_section): New function.
6746 (Symbol::has_plt_offset): Rewrite.
6747 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6748 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6749 Don't initialize is_target_special_ or has_plt_offset_.
6750 Initialize is_defined_in_discarded_section_.
6751 (Symbol_table::add_from_relobj): If appropriate, set
6752 is_defined_in_discarded_section.
6753 * resolve.cc (Symbol::override_base_with_special): Don't test
6754 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6755 * target-reloc.h (relocate_section): Do special handling for
6756 symbols defined in discarded sections for global symbols as well
6759 2010-01-08 Ian Lance Taylor <iant@google.com>
6761 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6762 the SHT_SYMTAB case.
6764 2010-01-08 Ian Lance Taylor <iant@google.com>
6766 * object.cc (Sized_relobj::do_layout): Don't get confused if
6767 layout_eh_frame returns NULL.
6769 2010-01-08 Ian Lance Taylor <iant@google.com>
6772 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6773 dynamic symbol table, use the normal symbol table.
6774 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6777 2010-01-08 Ian Lance Taylor <iant@google.com>
6780 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6783 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6785 * version.cc (print_version): Change to "Copyright 2010".
6787 2010-01-08 Ian Lance Taylor <iant@google.com>
6791 * i386.cc (class Target_i386): Change return type of plt_section
6793 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6794 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6795 tls_desc_rel_ field.
6796 (Output_data_plt_i386::rel_tls_desc): New function.
6797 (Target_i386::rel_tls_desc_section): New function.
6798 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6799 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6800 R_386_TLS_DESC reloc in rel_tls_desc_section.
6801 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6802 Define struct Tlsdesc_info.
6803 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6804 (Target_x86_64::do_reloc_symbol_index): New function.
6805 (Target_x86_64::add_tlsdesc_info): New function.
6806 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6807 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6809 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6811 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6812 (Target_x86_64::rela_tlsdesc_section): New function.
6813 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6815 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6816 (Target_x86_64::do_reloc_addend): New function.
6817 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6818 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6819 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6820 (Output_reloc::type): New function.
6821 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6822 (Output_reloc::is_target_specific): New function.
6823 (Output_reloc::target_arg): New function.
6824 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6825 absolute relocs and target specific relocs.
6826 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6827 add_target_specific.
6828 (class Output_data_reloc) [SHT_RELA]: Likewise.
6829 * output.cc (Output_reloc::Output_reloc): Add four new versions
6830 for absolute relocs and target specific relocs.
6831 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6832 (Output_reloc::get_symbol_index): Likewise.
6833 (Output_reloc::local_section_offset): Check that local_sym_index_
6834 is not TARGET_CODE or 0.
6835 (Output_reloc::symbol_value): Likewise.
6836 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6838 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6839 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6841 * layout.cc (add_target_dynamic_tags): Use output section for
6842 DT_PLTRELSZ and DT_JMPREL.
6844 2010-01-07 Ian Lance Taylor <iant@google.com>
6847 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6849 (class Output_data_reloc_generic): Define.
6850 (class Output_data_reloc_base): Change base class to
6851 Output_data_reloc_generic. Change add() method to call
6852 bump_relative_reloc_count for a relative reloc. Remove
6854 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6856 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6857 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6859 * layout.h (class Layout): Update declaration.
6861 2010-01-07 Ian Lance Taylor <iant@google.com>
6863 * output.h (class Output_data): Add const version of
6864 output_section and do_output_section.
6865 (class Output_section_data): Add const version of
6867 (class Output_section): Likewise.
6868 * layout.cc (Layout::add_target_dynamic_tags): New function.
6869 * layout.h (class Layout): Update declarations.
6870 * arm.cc (Target_arm::do_finalize_sections): Use
6871 add_target_dynamic_tags.
6872 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6873 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6874 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6875 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6877 2010-01-07 Ian Lance Taylor <iant@google.com>
6880 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6883 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6884 Ian Lance Taylor <iant@google.com>
6887 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6888 Xindex::read_symtab_xindex.
6890 2010-01-07 Doug Kwan <dougkwan@google.com>
6892 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6893 (Insn_template::thumb16_bcond_insn): New method declaration.
6894 (Insn_template): Fix spelling.
6895 (Stub::thumb16_special): New method declaration.
6896 (Stub::do_write): Define virtual method which was previously pure
6898 (Stub::do_thumb16_special): New method declaration.
6899 (Stub::do_fixed_endian_write): New template member.
6900 (Reloc_stub::do_write): Remove.
6901 (Reloc_stub::do_fixed_endian_write): Remove.
6902 (Cortex_a8_stub): New class definition.
6903 (Stub_factory::make_cortex_a8_stub): New method definition.
6904 (Stub_factory::Stub_factory): Add missing static storage class
6905 qualifier for elf32_arm_stub_a8_veneer_blx.
6907 2010-01-07 Ian Lance Taylor <iant@google.com>
6910 * options.h (class General_options): Add --warn-unresolved-symbols
6911 and --error-unresolved-symbols.
6912 * errors.cc (Errors::undefined_symbol): Implement
6913 --warn-unresolved-symbols.
6915 * options.h (class General_options): Add -z text and -z textoff.
6916 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6918 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6920 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6921 (Garbage_collection::cident_sections): New function.
6922 (Garbage_collection::add_cident_section): New function.
6923 (Garbage_collection::cident_sections_): New member.
6924 (gc_process_relocs): Add references to sections whose names are C
6926 * gold.h (cident_section_start_prefix): New constant.
6927 (cident_section_stop_prefix): New constant.
6928 (is_cident): New function.
6929 * layout.cc (Layout::define_section_symbols): Replace string constants
6930 with the newly defined constants.
6931 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6933 * testsuite/Makefile.am: Add gc_orphan_section_test.
6934 * testsuite/Makefile.in: Regenerate.
6935 * testsuite/gc_orphan_section_test.cc: New file.
6936 * testsuite/gc_orphan_section_test.sh: New file.
6938 2010-01-06 Ian Lance Taylor <iant@google.com>
6941 * options.h (class General_options): Add --warn-shared-textrel.
6942 * layout.cc (Layout::finish_dynamic_section): Implement
6943 --warn-shared-textrel.
6946 * options.h (class General_options): Add --warn-multiple-gp.
6948 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6950 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6951 $(THREADSLIB) and $(LIBDL).
6952 * Makefile.in: Rebuild.
6954 2010-01-06 Ian Lance Taylor <iant@google.com>
6957 * options.cc (General_options::parse_section_start): New function.
6958 (General_options::section_start): New function.
6959 (General_options::General_options): Initialize all members.
6960 * options.h: Include <map>
6961 (class General_options): Add --section-start. Add section_starts_
6963 * layout.cc (Layout::attach_allocated_section_to_segment): If
6964 --section-start was used, set the address of the segment. Remove
6965 local sort_sections.
6966 (Layout::relaxation_loop_body): If the address of the load segment
6967 has been set by --section-start, don't use it.
6968 * output.h (Output_segment::update_flags_for_output_section): New
6970 * output.cc (Output_segment::add_output_section): Call
6971 update_flags_for_output_section.
6973 2010-01-05 Ian Lance Taylor <iant@google.com>
6976 * options.h (class General_options): Add --undefined-version.
6977 * script.cc (struct Version_expression): Add was_matched_by_symbol
6979 (Version_script_info::matched_symbol): New function.
6980 (Version_script_info::get_symbol_version_helper): Call
6982 (Version_script_info::check_unmatched_names): New function.
6983 * script.h (class Version_script_info): Update declarations.
6984 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6986 * options.h (class General_options): Use DEFINE_bool_alias for
6987 allow_multiple_definition.
6988 * resolve.cc (Symbol_table::should_override): Don't test
6989 allow_multiple_definition.
6992 * options.h (class General_options): Add --cref.
6993 * main.cc (main): Print cref table if --cref. Don't close mapfile
6994 until after printing cref table.
6995 * cref.cc: Include "symtab.h".
6996 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6997 (Cref_table_compare::operator()): New function.
6998 (Cref_inputs::gather_cref): New function.
6999 (filecol): New static const.
7000 (Cref_inputs::print_cref): New function.
7001 (Cref::print_cref): New function.
7002 * cref.h: Include <cstdio>.
7003 (class Cref): Update declarations.
7004 * mapfile.h (Mapfile::file): New function.
7005 * object.h (class Object): Define Symbols. Declare virtual
7006 do_get_global_symbols.
7007 (Object::get_global_symbols): New function.
7008 * object.cc (Input_objects::add_object): Pass object to cref_ if
7010 (Input_objects::archive_start): Likewise.
7011 (Input_objects::archive_stop): Likewise.
7012 (Input_objects::print_cref): New function.
7013 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7014 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7016 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7018 * plugin.h (class Sized_pluginobj): Update declarations.
7020 2010-01-05 Ian Lance Taylor <iant@google.com>
7022 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7023 to is_default_version. Rename insdef to insdefault.
7024 (Symbol_table::add_from_relobj): Rename def to is_default_version
7025 and local to is_forced_local.
7026 (Symbol_table::add_from_pluginobj): Likewise.
7027 (Symbol_table::add_from_dynobj): Likewise.
7028 (Symbol_table::define_special_symbol): Rename insdef to
7031 2010-01-04 Ian Lance Taylor <iant@google.com>
7034 * options.h (class General_options): Add
7035 --allow-multiple-definition and -z muldefs.
7036 * resolve.cc (Symbol_table::should_override): Don't warn about a
7037 multiple symbol definition if --allow-multiple-definition or -z
7041 * options.h (class General_options): Add --add-needed and
7042 --copy-dt-needed-entries. Tweak --as-needed help entry.
7043 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7044 error if --copy-dt-needed-entries aka --add-needed is used and
7045 would cause a change in behaviour.
7048 * options.h (class General_options): Add -G as a short version of
7049 --shared. Add no-op options -assert, -g, and -i.
7051 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7053 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7054 check for .text or .gnu.linkonce.t sections.
7055 * icf.cc (Icf::find_identical_sections): Ditto.
7056 Change the detection for mangled function name within the section
7058 * icf.h (is_section_foldable_candidate): New function.
7060 2009-12-30 Ian Lance Taylor <iant@google.com>
7063 * options.h (class General_options): Permit two dashes with
7064 --retain-symbols-file.
7066 2009-12-30 Ian Lance Taylor <iant@google.com>
7069 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7070 don't put the file header and segment headers in the text
7074 * common.cc (Sort_commons::operator()): Stabilize sort when both
7076 (Symbol_table::do_allocate_commons_list): When allocating common
7077 symbols, skip a symbol which is no longer common.
7078 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7079 an object before checking its type.
7080 * testsuite/common_test_2.c: New file.
7081 * testsuite/common_test_3.c: New file.
7082 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7083 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7084 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7085 (common_test_2_pic.o, common_test_2.so): New targets.
7086 (common_test_3_pic.o, common_test_3.so): New targets.
7087 * testsuite/Makefile.in: Rebuild.
7090 * script.cc (read_input_script): If we see a new SECTIONS clause,
7091 and we have added an input section, give an error.
7092 * layout.h (class Layout): Add have_added_input_section function.
7093 Add have_added_input_section_ field.
7094 * layout.cc (Layout::Layout): Initialize
7095 have_added_input_section_.
7096 (Layout::layout): Set have_added_input_section_.
7097 (Layout::layout_eh_frame): Likewise.
7099 2009-12-30 Ian Lance Taylor <iant@google.com>
7102 * options.h (class General_options): Add --sort-common option.
7103 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7104 * common.cc (Sort_common): Add sort_order parameter to
7105 constructor. Add sort_order_ field.
7106 (Sort_commons::operator): Check sort_order_.
7107 (Symbol_table::allocate_commons): Determine the sort order.
7108 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7110 (Symbol_table::do_allocate_commons_list): Likewise.
7112 2009-12-30 Ian Lance Taylor <iant@google.com>
7115 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7116 symbols from this object, don't change the visibility of an
7118 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7120 2009-12-30 Ian Lance Taylor <iant@google.com>
7123 * script.h (class Version_script_info): Define Language enum.
7124 Update declarations. Define Glob, Exact, and Lookup types. Add
7125 new fields globals_, locals_, and is_finalized_.
7126 * script.cc: Various formatting fixes.
7127 (class Parser_closure): Change language_stack_ from a vector of
7128 std::string to one of Version_script_info::Language. Adjust all
7130 (class Lazy_demangler): Remove.
7131 (struct Version_expression): Change language from std::string to
7132 Version_script_info::Language.
7133 (Version_script_info::Version_script_info): New function.
7134 (Version_script_info::~Version_script_info): Don't call clear.
7135 (Version_script_info::finalize): New function.
7136 (Version_script_info::build_lookup_tables): New function.
7137 (Version_script_info::build_expression_list_lookup): New
7139 (Version_script_info::get_symbol_version_helper): Rewrite to use
7141 (Version_script_info::print_expression_list): Adjust to use
7142 Version_script_info::Language.
7143 (script_push_lex_into_version_mode): Check that the version script
7144 has not been finalized.
7145 (version_script_push_lang): Change language string to
7146 Version_script_info::Language.
7147 * options.cc (Command_line::version_script): New function.
7148 * options.h (class General_options): Add finalize_dynamic_list
7149 function. Change version_script from declaration to definition.
7150 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7151 * testsuite/version_script.map: Remove duplicate def of foo.
7152 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7154 * testsuite/Makefile.in: Rebuild.
7156 2009-12-30 Ian Lance Taylor <iant@google.com>
7159 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7160 if the input symbol index is 0, make the output symbol index 0.
7162 2009-12-30 Ian Lance Taylor <iant@google.com>
7165 * options.h (class General_options): Add -x/--discard-all.
7166 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7167 --discard-all. If the local symbol needs a dynamic entry, check
7168 that before handling --discard-locals.
7170 2009-12-30 Ian Lance Taylor <iant@google.com>
7173 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7175 (Output_segment::add_output_section): Don't change the flags if
7179 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7180 GNU hash table if they need a dynamic value. Otherwise, don't add
7181 them if they are defined in a dynamic object or are forced local.
7183 2009-12-29 Ian Lance Taylor <iant@google.com>
7186 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7187 .gnu.hash table for a 32-bit target.
7190 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7191 regular and a dynamic object only needs a dynamic symbol table
7192 entry if it is externally visible.
7195 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7196 constructor. Add global_offset_table_ field.
7197 (Target_i386::got_section): Set global_offset_table_.
7198 (Target_i386::do_finalize_sections): Set global_offset_table_
7200 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7201 in constructor. Add global_offset_table_ field.
7202 (Target_x86_64::got_section): Set global_offset_table_.
7203 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7206 * layout.cc (Layout::Layout): Initialize increase_relro_.
7207 (Layout::get_output_section): Add is_relro, is_last_relro, and
7208 is_first_non_relro parameters. Change all callers.
7209 (Layout::choose_output_section): Likewise.
7210 (Layout::add_output_section_data): Likewise.
7211 (Layout::make_output_section): Likewise.
7212 (Layout::set_segment_offsets): Clear increase_relro when using a
7214 * layout.h (class Layout): Add increase_relro method. Add
7215 increase_relro_ field. Update declarations.
7216 * output.cc (Output_section::Output_section): Initialize
7217 is_last_relro_ and is_first_non_relro_.
7218 (Output_segment::add_output_section): Group relro sections is
7219 do_sort is true. Handle is_last_relro and is_first_non_relro.
7220 (Output_segment::maximum_alignment): Remove relro handling.
7221 (Output_segment::set_section_addresses): Add increase_relro
7222 parameter. Change all callers. Add initial alignment to align
7223 relro sections on separate page. Remove old relro handling.
7224 (Output_segment::set_section_list_addresses): Remove in_relro
7225 parameter. Change all callers.
7226 (Output_segment::set_offset): Add increase parameter. Change all
7227 callers. Remove old relro handling.
7228 * output.h (class Output_section): Add new methods: is_last_relro,
7229 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7230 Add is_last_relro_ and is_first_non_relro_ fields.
7231 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7232 Create separate .got.plt section. Call increase_relro.
7233 * x86_64.cc (Target_x86_64::got_section): Likewise.
7234 * testsuite/relro_script_test.t: Add .got.plt.
7237 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7238 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7239 (Layout::finalize): Call set_dynamic_symbol_size.
7240 (Layout::set_dynamic_symbol_size): New function.
7241 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7242 set_dynamic_symbol_size.
7245 * output.h (class Output_section): Add is_entsize_zero_ field.
7246 * output.cc (Output_section::Output_section): Initialize
7248 (Output_section::set_entsize): If two different entsizes are
7249 requested, force it to zero.
7250 (Output_section::add_input_section): Set flags for .debug_str
7251 before updating section flags. Set entsize.
7252 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7253 and SHF_STRING if all input sections have those flags.
7255 2009-12-29 Rafael Espindola <espindola@google.com>
7257 * main.cc (main): Fix the sys time reporting.
7258 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7261 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7263 * options.cc (General_options::parse_version): Allow -v to exit
7264 without an error if there is nothing to link.
7266 2009-12-29 Ian Lance Taylor <iant@google.com>
7268 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7269 using a version of gcc before 4.1.
7270 * configure: Rebuild.
7272 2009-12-28 Chris Demetriou <cgd@google.com>
7274 * attributes.cc (Output_attributes_section_data::do_write): Use
7275 std::vector::front rather than std::vector::data.
7277 2009-12-28 Ian Lance Taylor <iant@google.com>
7279 * symtab.h (class Symbol_table): Add enum Defined.
7280 * resolve.cc (Symbol_table::should_override): Add defined
7281 parameter. Change all callers. Test whether object is NULL
7282 before calling a method on it.
7283 (Symbol_table::report_resolve_problem): Add defined parameter.
7285 (Symbol_table::should_override_with_special): Likewise.
7286 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7287 parameter. Change all callers.
7288 (Symbol_table::do_define_in_output_data): Likewise.
7289 (Symbol_table::define_in_output_segment): Likewise.
7290 (Symbol_table::do_define_in_output_segment): Likewise.
7291 (Symbol_table::define_as_constant): Likewise.
7292 (Symbol_table::do_define_as_constant): Likewise.
7293 * script.h (class Symbol_assignment): Add is_defsym parameter to
7294 constructor; change all callers.
7295 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7296 parameter. Change all callers. Add is_defsym_ field.
7297 (class Parser_closure): Add parsing_defsym parameter to
7298 constructor; change all callers. Add parsing_defsym accessor
7299 function. Add parsing_defsym_ field.
7301 2009-12-28 Ian Lance Taylor <iant@google.com>
7303 * gold.cc (queue_middle_tasks): Fix formatting.
7304 * object.cc (Relobj::is_section_name_included): Likewise.
7306 2009-12-23 Ian Lance Taylor <iant@google.com>
7308 * i386.cc (Target_i386::do_calls_non_split): Recognize
7309 -fsplit-stack prologue for a function with a static chain.
7310 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7311 -fsplit-stack prologue when using %r11.
7313 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7315 * options.cc (General_options::parse_version): Make -v continue and do
7316 the link like GNU ld does.
7318 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7320 * Makefile.am (CCFILES): Add timer.cc.
7321 (HFILES): Add timer.h.
7322 * configure.ac: Check for sysconf and times.
7323 * main.cc: include timer.h.
7324 (main): Use Timer instead of get_run_time.
7327 * workqueue.cc: include timer.h.
7328 (Workqueue::find_and_run_task):
7329 Report user, sys and wall time.
7330 * Makefile.in: Regenerate.
7331 * config.in: Regenerate.
7332 * configure: Regenerate.
7334 2009-12-16 Doug Kwan <dougkwan@google.com>
7336 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7338 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7339 relaxed input sections.
7340 * output.cc (Output_section::find_relaxed_input_section): Change
7341 return type to Output_relaxed_input_section pointer. Adjust code
7342 for new type of relaxed_input_section_map_.
7343 * output.h (Output_section::find_relaxed_input_section): Change
7344 return type to Output_relaxed_input_section pointer.
7345 (Output_section::Output_relaxed_input_section_by_input_section_map):
7347 (Output_section::relaxed_input_section_map_): Change type to
7348 Output_section::Output_relaxed_input_section_by_input_section_map.
7349 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7352 2009-12-15 Ian Lance Taylor <iant@google.com>
7354 * layout.cc (Layout::create_shstrtab): Only write out after input
7355 sections if we are compressing debug sections.
7357 2009-12-15 Ian Lance Taylor <iant@google.com>
7359 * archive.cc (Archive::add_symbols): Only look up a symbol without
7360 a version if there is, in fact, a version.
7362 2009-12-14 Ian Lance Taylor <iant@google.com>
7364 Revert -Wshadow changes, all changes from:
7365 2009-12-11 Doug Kwan <dougkwan@google.com>
7366 2009-12-11 Nick Clifton <nickc@redhat.com>
7367 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7369 2009-12-11 Doug Kwan <dougkwan@google.com>
7371 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7373 * attributes.cc (Object_attribute::size): Ditto.
7374 (Attributes_section_data::size): Ditto.
7375 (Attributes_section_data::Attributes_section_data): Ditto.
7376 (Output_attributes_section_data::do_write): Ditto.
7377 * attributes.h (Object_attribute::set_type): Ditto.
7378 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7380 2009-12-11 Nick Clifton <nickc@redhat.com>
7382 * archive.cc: Fix shadowed variable warnings.
7384 * compressed_output.cc: Likewise.
7385 * compressed_output.h: Likewise.
7386 * configure: Likewise.
7387 * dwarf_reader.cc: Likewise.
7388 * dynobj.cc: Likewise.
7389 * dynobj.h: Likewise.
7390 * ehframe.cc: Likewise.
7391 * ehframe.h: Likewise.
7392 * errors.cc: Likewise.
7393 * expression.cc: Likewise.
7394 * fileread.cc: Likewise.
7395 * fileread.h: Likewise.
7396 * freebsd.h: Likewise.
7397 * i386.cc: Likewise.
7399 * incremental.h: Likewise.
7400 * layout.cc: Likewise.
7401 * layout.h: Likewise.
7402 * mapfile.cc: Likewise.
7403 * merge.cc: Likewise.
7404 * merge.h: Likewise.
7405 * object.cc: Likewise.
7406 * object.h: Likewise.
7407 * options.h: Likewise.
7408 * output.cc: Likewise.
7409 * output.h: Likewise.
7410 * parameters.cc: Likewise.
7411 * plugin.cc: Likewise.
7412 * powerpc.cc: Likewise.
7413 * reduced_debug_output.cc: Likewise.
7414 * reduced_debug_output.h: Likewise.
7415 * reloc.cc: Likewise.
7416 * reloc.h: Likewise.
7417 * resolve.cc: Likewise.
7418 * script-sections.cc: Likewise.
7419 * script.cc: Likewise.
7420 * script.h: Likewise.
7421 * sparc.cc: Likewise.
7422 * symtab.cc: Likewise.
7423 * symtab.h: Likewise.
7424 * target-select.cc: Likewise.
7425 * target-select.h: Likewise.
7426 * token.h: Likewise.
7427 * workqueue.cc: Likewise.
7428 * workqueue.h: Likewise.
7429 * x86_64.cc: Likewise.
7431 2009-12-10 Doug Kwan <dougkwan@google.com>
7433 * arm.cc (attributes.h): New include.
7434 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7435 (Arm_relobj::~Arm_relobj): Delete object pointed by
7436 attributes_section_data_.
7437 (Arm_relobj::attributes_section_data): New method definition.
7438 (Arm_relobj::attributes_section_data_): New data member declaration.
7439 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7440 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7441 attributes_section_data_.
7442 (Arm_dynobj::attributes_section_data): New method definition.
7443 (Arm_dynobj::attributes_section_data_): New data member declaration.
7444 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7445 initialization value of may_use_blx_ to false.
7446 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7447 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7448 object attributes to compute results instead of hard-coding.
7449 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7450 Target_arm::get_secondary_compatible_arch,
7451 Target_arm::set_secondary_compatible_arch
7452 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7453 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7454 New method declarations.
7455 (Target_arm::get_aeabi_object_attribute): New method definition.
7456 (Target_arm::attributes_section_data_): New data member declaration.
7457 (read_arm_attributes_section): New template definition.
7458 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7459 (Arm_dynobj::do_read_symbols): Ditto.
7460 (Target_arm::do_finalize_sections): Merge attributes sections from
7461 input. Check for BLX use after attributes section merging.
7462 Fix __exidx_start and __exidx_end visibility. Create an
7463 .ARM.attributes section if necessary.
7464 (Target_arm::get_secondary_compatible_arch,
7465 Target_arm::set_secondary_compatible_arch,
7466 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7467 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7468 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7469 New method definitions.
7471 2009-12-09 Ian Lance Taylor <iant@google.com>
7473 * plugin.cc (Plugin::load): Don't cast from void* to a function
7476 2009-12-09 Ian Lance Taylor <iant@google.com>
7478 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7481 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7483 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7484 Replace two_file_shared_1.so with two_file_shared_2.so.
7485 * testsuite/Makefile.in: Regenerated.
7487 2009-12-08 Doug Kwan <dougkwan@google.com>
7489 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7490 (HFILES): Add attributes.h and int_encoding.h.
7491 * Makefile.in: Regenerate.
7492 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7493 function definitions to int_encoding.cc
7494 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7495 prototypes to int_encoding.h
7496 * reduced_debug_output.cc (int_encoding.h): New include.
7497 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7498 function definitions to int_encoding.cc
7499 (insert_into_vector, read_from_pointer): Move template definitions to
7501 * attributes.cc: New file.
7502 * attributes.h: New file.
7503 * int_encoding.cc: New file.
7504 * int_encoding.h: New file.
7506 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7509 * incremental-dump.cc (dump_incremental_inputs): New.
7510 (main): Use dump_incremental_inputs.
7512 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7515 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7516 checking elfcpp::STT_FUNC.
7517 (Target_i386::Relocate::relocate): Likewise.
7518 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7520 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7521 symbols from shared libraries into normal FUNC symbols.
7523 * symtab.h (Symbol): Add is_func and use it.
7525 2009-12-05 Doug Kwan <dougkwan@google.com>
7527 * arm.cc (Target_arm::arm_info): Initialize new fields
7528 attributes_section and attributes_vendor.
7529 * i386.cc (Target_i386::i386_info): Same.
7530 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7531 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7532 fields attributes_section and attributes_vendor.
7533 * sparc.cc (Target_sparc::sparc_info): Same.
7534 * target.h (Target::attributes_section, Target::attributes_vendor,
7535 Target::is_attributes_section, Target::attribute_arg_type,
7536 Target::attributes_order): New method definitions.
7537 (Target::Target_info::attributes_section,
7538 Target::Target_info::attributes_vendor): New fields.
7539 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7540 virtual method definitions.
7541 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7542 attributes_section and attributes_vendor.
7543 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7545 2009-12-05 Doug Kwan <dougkwan@google.com>
7547 * arm.cc: Update comments about interworking and stub generation.
7548 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7549 considered as non-PIC.
7550 (Arm_relocate_functions::base_abs): Fix formatting.
7551 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7552 of function to use GOT entry address instead of offset.
7553 (Target_arm::Scan::global): Issue an error if a symbol would need a
7554 PLT does not get one because it is untyped. Remove code to create
7555 dynamic symbols for relative branches.
7556 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7557 takes unsigned integer instead of boolean.
7559 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7561 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7562 (two_file_test_LDADD): Likewise.
7563 (common_test_1_LDADD): Likewise.
7564 (exception_test_LDADD) Likewise.
7565 (weak_test_LDADD): Likewise.
7566 (many_sections_test_LDADD): Likewise.
7567 (initpri1_LDADD): Likewise.
7568 (script_test_1_LDADD): Likewise.
7569 (script_test_2_LDADD): Likewise.
7570 (justsyms_LDADD): Likewise.
7571 (binary_test_LDADD): Likewise.
7572 (large_LDADD): Likewise.
7573 * testsuite/Makefile.in: Regenerated.
7575 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7577 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7578 (Symbol_table::override_with_special): Likewise.
7579 (Symbol_table::add_from_object): Likewise.
7581 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7583 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7584 Don't set the data_offset twice.
7586 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7588 * testsuite/Makefile.in: Regenerate.
7590 2009-12-03 Doug Kwan <dougkwan@google.com>
7592 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7593 (Target_arm::do_finalize_sections): Add parameter for symbol table
7594 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7595 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7596 parameter for symbol table pointer.
7597 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7598 an additional parameter for a pointer to symbol table.
7599 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7600 parameter for a symbol table pointer.
7601 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7602 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7604 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7605 parameter for a symbol table pointer.
7607 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7609 * incremental.cc (Incremental_inputs_header)
7610 (Incremental_inputs_header_write, Incremental_inputs_entry)
7611 (Incremental_inputs_entry_write): Move ...
7612 * incremental.h (Incremental_inputs_header)
7613 (Incremental_inputs_header_write, Incremental_inputs_entry)
7614 (Incremental_inputs_entry_write): here.
7616 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7618 * incremental.cc (make_sized_incremental_binary): Set the target.
7619 Error if it is incompatible.
7620 * output.h (Output_file): Add filename method.
7622 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7624 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7625 from the get_* methods.
7627 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7629 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7630 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7631 Write 0 for the data_offset of scripts.
7633 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7635 * testsuite/Makefile.am: Add the incremental_test.sh test.
7636 * testsuite/incremental_test.sh: New.
7637 * testsuite/incremental_test_1.c: New.
7638 * testsuite/incremental_test_2.c: New.
7640 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7642 * incremental-dump.cc (main): Fix typos.
7644 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7647 * incremental-dump.cc (main): Use llu to print 64 bit values.
7649 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7650 H.J. Lu <hongjiu.lu@intel.com>
7652 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7654 (incremental_dump_LDADD): Likewise.
7655 * Makefile.in: Regenerated.
7657 2009-11-25 Doug Kwan <dougkwan@google.com>
7661 2009-11-25 Doug Kwan <dougkwan@google.com>
7663 * arm.cc (Target_arm::Target_arm): Move method definition
7664 outside of class definition. Add code to handle
7665 --target1-rel, --target1-abs and --target2= options.
7666 (Target_arm::get_reloc_reloc_type): Change method to be
7667 non-static and const.
7668 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7669 New data member declaration.
7670 (Target_arm::Scan::local, Target_arm::Scan::global,
7671 Target_arm::Relocate::relocate,
7672 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7673 Adjust call to Target_arm::get_real_reloc_type.
7674 (Target_arm::get_real_reloc_type): Use command line options
7675 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7676 * options.h (--target1-rel, --target1-abs, --target2): New
7679 2009-11-25 Doug Kwan <dougkwan@google.com>
7681 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7682 class definition. Add code to handle --target1-rel, --target1-abs
7683 and --target2= options.
7684 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7686 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7688 (Target_arm::Scan::local, Target_arm::Scan::global,
7689 Target_arm::Relocate::relocate,
7690 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7691 call to Target_arm::get_real_reloc_type.
7692 (Target_arm::get_real_reloc_type): Use command line options to
7693 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7694 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7697 2009-11-25 Doug Kwan <dougkwan@google.com>
7699 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7700 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7701 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7703 (Arm_relocate_functions::thm_call): Replace body with a call to
7704 Arm_relocate_functions::thumb_branch_common.
7705 (Arm_relocate_functions::thm_jump24,
7706 Arm_relocate_functions::thm_xpc22): New method definitions.
7707 (Arm_relocate_functions::thumb_branch_common): New method definition.
7708 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7710 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7711 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7713 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7715 * Makefile.am: Build incremental-dump
7716 * Makefile.in: Regenerate.
7717 * incremental-dump.cc: New.
7718 * incremental.cc (Incremental_inputs_header_data,
7719 Incremental_inputs_entry_data): Move to incremental.h
7720 * incremental.h: (Incremental_inputs_header_data,
7721 Incremental_inputs_entry_data): Move from incremental.cc
7723 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7725 * incremental.cc (Incremental_inputs_header,
7726 Incremental_inputs_header_write, Incremental_inputs_entry,
7727 Incremental_inputs_entry_write): Add a typedef with the data type.
7729 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7731 * incremental.cc (Incremental_inputs_header,
7732 Incremental_inputs_header_write, Incremental_inputs_entry,
7733 Incremental_inputs_entry_write): Update comment about which
7734 type has the filed descriptions.
7736 2009-11-15 Doug Kwan <dougkwan@google.com>
7738 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7739 (Arm_relocate_functions::arm_branch_common): Change method defintion
7740 in class definition to a method declaration and update list of formal
7742 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7743 Arm_relocation_functions::jump24): Adjust call to
7744 Arm_relocate_functions::arm_branch_common. Update list of formal
7746 (Arm_relocate_functions::xpc25): New method definition.
7747 (Arm_relocate_functions::arm_branch_common): Move method defintion
7748 out from class definition. Use stubs for mode-switching and extending
7750 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7751 specially. Change code to enable use of stubs in ARM branches.
7753 2009-11-10 Doug Kwan <dougkwan@google.com>
7755 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7756 in method declaration.
7757 (Target_arm::relocate_stub): New method declaration.
7758 (Target_arm::default_target): Change to return a pointer instead of
7760 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7761 Target_arm::default_target.
7762 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7764 (Target_arm::relocate_section): Adjust view.
7765 (Target_arm::relocate_stub): New method definition.
7767 2009-11-10 Doug Kwan <dougkwan@google.com>
7769 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7771 * incremental.cc (open_incremental_binary): Initialized local
7772 variables to avoid warnings.
7773 * object.cc (make_elf_object): Ditto.
7774 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7777 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7780 * testsuite/plugin_test.c: Include "config.h".
7782 2009-11-09 Doug Kwan <dougkwan@google.com>
7784 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7785 (arm_symbol_value): Remove.
7786 (Arm_relocate_functions::arm_branch_common,
7787 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7788 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7789 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7790 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7791 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7792 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7793 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7794 Arm_relocate_functions::thm_mobw_abs_nc,
7795 Arm_relocate_functions::thm_mov_abs,
7796 Arm_relocate_functions::movw_prel_nc,
7797 Arm_relocate_functions::thm_movt_abs,
7798 Arm_relocate_functions::movt_prel,
7799 Arm_relocate_functions::thm_movw_prel_nc,
7800 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7801 (Target_arm::Relocate::relocate): Only decompose address into two
7802 parts if relocation type uses the thumb-bit and pass the actual
7803 bit instead of a flag indicating that the thumb-bit is used. Adjust
7804 calls to methods in Arm_relocate_functions for this change.
7806 2009-11-08 Ian Lance Taylor <iant@google.com>
7809 * reloc.cc: Instantiate
7810 Sized_relobj::initialize_input_to_output_maps and
7811 Sized_relobj:free_input_to_output_maps.
7813 2009-11-06 Ian Lance Taylor <iant@google.com>
7816 * defstd.cc (in_segment): Set only_if_ref true for "end".
7818 2009-11-06 Doug Kwan <dougkwan@google.com>
7820 * arm.cc (class Reloc_stub): Correct a comment.
7821 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7822 (Target_arm::scan_section_for_stubs): New method declaration.
7823 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7824 Change methods from private to protected.
7825 (Target_arm::do_may_relax): New method definition.
7826 (Target_arm::do_relax, Target_arm::group_sections,
7827 Target_arm::scan_reloc_for_stub,
7828 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7829 (Target_arm::arm_input_section_map_): New data member declaration.
7830 (Target_arm::scan_reloc_for_stub,
7831 Target_arm::scan_reloc_section_for_stubs,
7832 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7833 Target_arm::do_relax): New method definitions.
7835 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7837 * configure.ac: Check for (struct stat)::st_mtim
7838 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7839 * config.in: Regenerate.
7840 * configure: Regenerate.
7842 2009-11-05 Ian Lance Taylor <iant@google.com>
7845 * output.cc (Output_segment::add_output_section): Add missing
7848 2009-11-04 Ian Lance Taylor <iant@google.com>
7851 * object.h (class Object): Add is_needed and set_is_needed
7852 methods. Add is_needed_ field. Make bool fields into bitfields.
7853 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7854 defined in a dynamic object and referenced by a regular object,
7855 set is_needed for the dynamic object.
7856 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7857 if the file is marked with as_needed and it is not needed.
7859 2009-11-04 Ian Lance Taylor <iant@google.com>
7862 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7863 tags if data is discarded by linker script.
7864 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7865 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7866 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7867 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7869 2009-11-04 Ian Lance Taylor <iant@google.com>
7871 * layout.cc (Layout::get_output_section): Add is_interp and
7872 is_dynamic_linker_section parameters. Change all callers.
7873 (Layout::choose_output_section): Likewise.
7874 (Layout::make_output_section): Likewise.
7875 (Layout::add_output_section_data): Add is_dynamic_linker_section
7876 parameter. Change all callers.
7877 * layout.h (class Layout): Update declarations.
7878 * output.h (class Output_section): Add is_interp, set_is_interp,
7879 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7880 Add is_interp_, is_dynamic_linker_section_ fields. Change
7881 generate_code_fills_at_write_ to a bitfield.
7882 * output.cc (Output_section::Output_sections): Initialize new
7884 (Output_segment::add_output_section): Add do_sort parameter.
7887 2009-11-03 Ian Lance Taylor <iant@google.com>
7890 * options.h (class General_options): Add --warn-common.
7891 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7892 merging two common symbols.
7893 (Symbol_table::should_override): Handle --warn-common when merging
7894 a common symbol with a defined symbol. Use report_resolve_problem
7895 for multiple definitions.
7896 (Symbol_table::report_resolve_problem): New function.
7897 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7899 2009-11-03 Doug Kwan <dougkwan@google.com>
7901 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7903 (Target_arm::stub_factory): New method definition.
7904 (Target_arm::new_arm_input_section,
7905 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7906 Target_arm::reloc_uses_thumb_bit): New method declarations.
7907 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7908 New type definitions.
7909 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7910 member declarations.
7911 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7912 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7913 New method definitions.
7915 2009-11-03 Ian Lance Taylor <iant@google.com>
7917 * options.h (class General_options): Add --warn_constructors.
7919 2009-11-03 Ian Lance Taylor <iant@google.com>
7922 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7923 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7925 2009-11-03 Ian Lance Taylor <iant@google.com>
7928 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7929 --msgid-bugs-address.
7930 (install-pdf): New target.
7931 (install-data_yes): Look up one directory to find mkinstalldirs.
7933 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7935 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7938 2009-10-30 Doug Kwan <dougkwan@google.com>
7940 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7942 2009-10-30 Doug Kwan <dougkwan@google.com>
7944 * arm.cc (Stub_addend_reader): New struct template definition
7945 and partial specializations.
7946 (Stub_addend_reader::operator()): New method definition for a
7947 partially specialized template.
7949 2009-10-30 Doug Kwan <dougkwan@google.com>
7951 * arm.cc (Arm_relobj::processor_specific_flags): New method
7953 (Arm_relobj::do_read_symbols): New method declaration.
7954 (Arm_relobj::processor_specific_flags_): New data member declaration.
7955 (Arm_dynobj): New class definition.
7956 (Target_arm::do_finalize_sections): Add input_objects parameter.
7957 (Target_arm::do_adjust_elf_header): New method declaration.
7958 (Target_arm::are_eabi_versions_compatible,
7959 (Target_arm::merge_processor_specific_flags): New method declaration.
7960 (Target_arm::do_make_elf_object): New overloaded method definitions
7962 (Arm_relobj::do_read_symbols): New method definition.
7963 (Arm_dynobj::do_read_symbols): Ditto.
7964 (Target_arm::do_finalize_sections): Add input_objects parameters.
7965 Merge processor-specific flags from all input objects.
7966 (Target_arm::are_eabi_versions_compatible,
7967 Target_arm::merge_processor_specific_flags,
7968 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7969 New method definitions.
7970 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7971 Input_objects pointer type parameter.
7972 * layout.cc (Layout::finalize): Pass input objects to target's.
7973 finalize_sections function.
7974 * output.cc (Output_file_header::do_sized_write): Set ELF file
7975 header's processor-specific flags.
7976 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7977 Input_objects pointer type parameter.
7978 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7979 * target.h (Input_objects): New forward class declaration.
7980 (Target::processor_specific_flags,
7981 Target::are_processor_specific_flags_sect): New method definitions.
7982 (Target::finalize_sections): Add input_objects parameter.
7983 (Target::Target): Initialize processor_specific_flags_ and
7984 are_processor_specific_flags_set_.
7985 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7987 (Target::set_processor_specific_flags): New method definition.
7988 (Target::processor_specific_flags_,
7989 Target::are_processor_specific_flags_set_): New data member
7991 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7992 Input_objects pointer type parameter.
7994 2009-10-30 Doug Kwan <dougkwan@google.com>
7996 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7998 2009-10-28 Ian Lance Taylor <iant@google.com>
8000 * object.h (class Relobj): Drop options parameter from
8001 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8002 do_scan_relocs, do_relocate. Change all callers.
8003 (class Sized_relobj): Drop options parameters from
8004 do_gc_process_relocs, do_scan_relocs, do_relocate,
8005 do_relocate_sections, relocate_sections, emit_relocs_scan,
8006 emit_relocs_scan_reltype. Change all callers.
8007 (struct Relocate_info): Remove options field and all references to
8009 * reloc.h (class Read_relocs): Remove options constructor
8010 parameter and options_ field. Change all callers.
8011 (class Gc_process_relocs, class Scan_relocs): Likewise.
8012 (class Relocate_task): Likewise.
8013 * target-reloc.h (scan_relocs): Remove options parameter. Change
8015 (scan_relocatable_relocs): Likewise.
8016 * target.h (class Sized_target): Remove options parameter from
8017 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8019 * gc.h (gc_process_relocs): Remove options parameter. Change all
8021 * arm.cc: Update functions to remove options parameters.
8022 * i386.cc: Likewise.
8023 * powerpc.cc: Likewise.
8024 * sparc.cc: Likewise.
8025 * x86_64.cc: Likewise.
8026 * testsuite/testfile.cc: Likewise.
8028 2009-10-28 Doug Kwan <dougkwan@google.com>
8030 * arm.cc (Arm_relobj): New class definition.
8031 (Arm_relobj::scan_sections_for_stubs,
8032 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8033 New method definitions.
8035 2009-10-28 Cary Coutant <ccoutant@google.com>
8037 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8038 (Plugin::cleanup_done_): New member.
8039 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8040 (Plugin_manager::cleanup_done_): Remove.
8041 (Plugin_manager::add_input_file): Edit error message.
8042 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8043 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8045 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8047 * fileread.cc: (File_read::View::~View): Use the new
8048 data_ownership_ filed.
8049 (File_read::~File_read): Dispose the new whole_file_view_.
8050 (File_read::open): Mmap the whole file if needed.
8051 (File_read::open): Use whole_file_view_ instead of contents_.
8052 (File_read::find_view): Use whole_file_view_ if applicable.
8053 (File_read::do_read): Use whole_file_view_ instead of contents_.
8054 (File_read::make_view): Use whole_file_view_ instead of contents_,
8055 update File_read::View::View call.
8056 (File_read::find_or_make_view): Update File_read::View::View
8058 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8060 (File_read::View::Data_ownership): New enum.
8061 (File_read::View::View): Replace bool mapped_ with Data_ownership
8063 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8064 (File_read::View::data_ownership_): New field.
8065 (File_read::contents_): Remove (replaced by whole_file_view_).
8066 (File_read::whole_file_view_): New field.
8067 * options.h (class General_options): Add --keep-files-mapped.
8069 2009-10-27 Cary Coutant <ccoutant@google.com>
8071 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8072 * testsuite/Makefile.am (plugin_test_5): New test case.
8073 * testsuite/Makefile.in: Regenerate.
8075 2009-10-25 Doug Kwan <dougkwan@google.com>
8077 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8078 from private to protected to allow access by child class.
8079 (Sized_relobj::do_relocate_sections): New method declaration.
8080 (Sized_relobj::relocate_sections): Virtualize.
8081 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8082 Sized_relobj::relocate_sections. Instantiate template explicitly
8083 for different target sizes and endianity.
8085 2009-10-24 Doug Kwan <dougkwan@google.com>
8087 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8088 (Arm_input_section::as_arm_input_section): New method.
8089 (Arm_output_section): New class definition.
8090 (Arm_output_section::create_stub_group,
8091 Arm_output_section::group_sections): New method definitions.
8093 2009-10-22 Doug Kwan <dougkwan@google.com>
8095 * arm.cc (Arm_input_section): New class definition.
8096 (Arm_input_section::init, Arm_input_section:do_write,
8097 Arm_input_section::set_final_data_size,
8098 Arm_input_section::do_reset_address_and_file_offset): New method
8101 2009-10-21 Doug Kwan <dougkwan@google.com>
8103 * arm.cc (Stub_table, Arm_input_section): New forward class
8105 (Stub_table): New class defintion.
8106 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8107 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8108 New method definition.
8110 2009-10-21 Doug Kwan <dougkwan@google.com>
8112 * arm.cc: Update copyright comments.
8113 (Target_arm): New forward class template declaration.
8114 (Arm_address): New type.
8115 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8116 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8117 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8119 (Insn_template): Same.
8120 (DEF_STUBS): New macro.
8121 (Stub_type): New enum type.
8122 (Stub_template): New class definition.
8125 (Stub_factory): Same.
8126 (Target_arm::Target_arm): Initialize may_use_blx_ and
8127 should_force_pic_veneer_.
8128 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8129 Target_arm::should_force_pic_veneer,
8130 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8131 Target_arm::using_thumb_only, Target_arm:;default_target): New
8133 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8134 New data member declarations.
8135 (Insn_template::size, Insn_template::alignment): New method defintions.
8136 (Stub_template::Stub_template): New method definition.
8137 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8138 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8139 (Stub_factory::Stub_factory): New method definition.
8140 * gold.h (string_hash): New template.
8141 * output.h (Input_section_specifier::hash_value): Use
8143 (Input_section_specifier::string_hash): Remove.
8144 * stringpool.cc (Stringpool_template::string_hash): Use
8147 2009-10-20 Doug Kwan <dougkwan@google.com>
8149 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8150 symbols of relaxed input sections.
8151 * output.h (Output_section::find_relaxed_input_section): Make
8154 2009-10-16 Doug Kwan <dougkwan@google.com>
8156 * dynobj.cc (Versions::Versions): Initialize version_script_.
8157 Only insert base version symbol definition for a shared object
8158 if version script defines any version versions.
8159 (Versions::define_base_version): New method definition.
8160 (Versions::add_def): Check that base version is not needed.
8161 (Versions::add_need): Define base version lazily.
8162 * dynobj.h (Versions::define_base_version): New method declaration.
8163 (Versions::needs_base_version_): New data member declaration.
8164 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8165 (check_DATA): Add no_version_test.stdout.
8166 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8168 * testsuite/Makefile.in: Regenerate.
8169 * testsuite/no_version_test.c: New file.
8170 * testsuite/no_version_test.sh: Ditto.
8172 2009-10-16 Doug Kwan <dougkwan@google.com>
8174 * expression.cc (class Segment_start_expression): New class definition.
8175 (Segment_start_expression::value): New method definition.
8176 (script_exp_function_segment_start): Return a new
8177 Segment_start_expression.
8178 * gold/script-c.h (script_saw_segment_start_expression): New function
8180 * script-sections.cc (Script_sections::Script_sections): Initialize
8181 SAW_SEGMENT_START_EXPRESSION_ to false.
8182 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8183 and -Tbbs options to specify section addresses if given in
8184 command line and no SEGMENT_START expression is seen in a script.
8185 * script-sections.h (Script_sections::saw_segment_start_expression,
8186 Script_sections::set_saw_segment_start_expression): New method
8188 (Script_sections::saw_segment_start_expression_): New data member
8190 * script.cc (script_saw_segment_start_expression): New function.
8191 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8192 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8193 script_test_7.sh and script_test_8.sh.
8194 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8195 script_test_8.stdout.
8196 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8197 (script_test_6, script_test_6.stdout, script_test_7,
8198 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8199 * Makefile.in: Regenerate.
8200 * testsuite/script_test_6.sh: New file.
8201 * testsuite/script_test_6.t: Same.
8202 * testsuite/script_test_7.sh: Same.
8203 * testsuite/script_test_7.t: Same.
8204 * testsuite/script_test_8.sh: Same.
8206 2009-10-16 Doug Kwan <dougkwan@google.com>
8208 * output.cc (Output_segment::set_section_list_address): Cast
8209 expressions to unsigned long long type to avoid format warnings.
8211 2009-10-15 Ian Lance Taylor <iant@google.com>
8213 * script.cc (Script_options::add_symbol_assignment): Always add a
8214 dot assignment to script_sections_.
8215 * script-sections.cc (Script_sections::add_dot_assignment):
8216 Initialize if necessary.
8218 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8219 program headers with no load segment if there is a linker script.
8221 * layout.cc (Layout::set_segment_offsets): Align the file offset
8222 to the segment aligment for -N or -n with no load segment.
8223 * output.cc (Output_segment::add_output_section): Don't crash if
8224 the first section is a TLS section.
8225 (Output_segment::set_section_list_addresses): Print an error
8226 message if the address moves backward in a linker script.
8227 * script-sections.cc
8228 (Output_section_element_input::set_section_addresses): Don't
8229 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8230 (Orphan_output_section::set_section_addresses): Likewise.
8232 2009-10-15 Doug Kwan <dougkwan@google.com>
8234 * layout.cc (Layout::finish_dynamic_section): Generate tags
8235 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8236 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8237 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8239 2009-10-14 Ian Lance Taylor <iant@google.com>
8241 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8243 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8244 data_shdr fields of relinfo.
8245 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8246 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8247 R_386_TLS_LDO_32, adjust based on section flags.
8248 (Target_i386::Relocate::fix_up_ldo): Remove.
8250 2009-10-13 Ian Lance Taylor <iant@google.com>
8252 Add support for -pie.
8253 * options.h (class General_options): Add -pie and
8255 (General_options::output_is_position_independent): Test -pie.
8256 (General_options::output_is_executable): Return true if not shared
8257 and not relocatable.
8258 (General_options::output_is_pie): Remove.
8259 * options.cc (General_options::finalize): Reject incompatible uses
8261 * gold.cc (queue_middle_tasks): A -pie link is not static.
8262 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8263 * symtab.cc (Symbol::final_value_is_known): Return false if
8264 output_is_position_independent.
8265 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8266 output_is_position_independent.
8267 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8268 output_is_position_independent.
8269 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8270 output_is_position_independent.
8271 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8273 (basic_pie_test.o, basic_pie_test): New targets.
8274 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8275 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8276 (two_file_pie_test): New target.
8277 * testsuite/Makefile.in: Rebuild.
8278 * README: Remove note saying that -pie is not supported.
8280 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8282 * options.h (class General_options): Add -init and -fini.
8283 * layout.cc (Layout::finish_dynamic_section): Emit
8284 given init and fini functions.
8286 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8288 * gc.h (gc_process_relocs): Check if icf is enabled using new
8290 * gold.cc (queue_initial_tasks): Likewise.
8291 (queue_middle_tasks): Likewise.
8292 * object.cc (do_layout): Likewise.
8293 * symtab.cc (is_section_folded): Likewise.
8294 * main.cc (main): Likewise.
8295 * reloc.cc (Read_relocs::run): Likewise.
8296 (Sized_relobj::do_scan_relocs): Likewise.
8297 * icf.cc (is_function_ctor_or_dtor): New function.
8298 (Icf::find_identical_sections): Check if function is ctor or dtor when
8300 * options.h (General_options::icf): Change option to be an enum.
8301 (Icf_status): New enum.
8302 (icf_enabled): New method.
8303 (icf_safe_folding): New method.
8304 (set_icf_status): New method.
8305 (icf_status_): New variable.
8306 * (options.cc) (General_options::finalize): Set icf_status_.
8307 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8308 icf_test and icf_keep_unique_test to use the --icf enum flag.
8309 * testsuite/icf_safe_test.sh: New file.
8310 * testsuite/icf_safe_test.cc: New file.
8312 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8314 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8315 includes to gc.h and icf.h.
8316 * arm.cc: Include gc.h.
8317 * gold.cc: Likewise.
8318 * i386.cc: Likewise.
8319 * powerpc.cc: Likewise.
8320 * sparc.cc: Likewise.
8321 * x86_64.cc: Likewise.
8322 * gc.h: Include icf.h.
8324 2009-10-11 Ian Lance Taylor <iant@google.com>
8326 * plugin.cc: Include "gold.h" before other header files.
8328 2009-10-10 Chris Demetriou <cgd@google.com>
8330 * options.h (Input_file_argument::Input_file_type): New enum.
8331 (Input_file_argument::is_lib_): Replace with...
8332 (Input_file_argument::type_): New member.
8333 (Input_file_argument::Input_file_argument): Take Input_file_type
8334 'type' rather than boolean 'is_lib' as second argument.
8335 (Input_file_argument::is_lib): Use type_.
8336 (Input_file_argument::is_searched_file): New function.
8337 (Input_file_argument::may_need_search): Handle is_searched_file.
8338 * options.cc (General_options::parse_library): Support -l:filename.
8339 (General_options::parse_just_symbols): Update for Input_file_argument
8341 (Command_line::process): Likewise.
8342 * archive.cc (Archive::get_file_and_offset): Likewise.
8343 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8344 * script.cc (read_script_file, script_add_file): Likewise.
8345 * fileread.cc (Input_file::Input_file): Likewise.
8346 (Input_file::will_search_for): Handle is_searched_file.
8347 (Input_file::open): Likewise.
8348 * readsyms.cc (Read_symbols::get_name): Likewise.
8349 * testsuite/Makefile.am (searched_file_test): New test.
8350 * testsuite/Makefile.in: Regenerate.
8351 * testsuite/searched_file_test.cc: New file.
8352 * testsuite/searched_file_test_lib.cc: New file.
8354 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8355 Ian Lance Taylor <iant@google.com>
8357 * descriptor.cc: Include <cstdio> and "binary-io.h".
8358 (Descriptors::open): Open the files in binary mode always.
8359 * script.cc (Lex::get_token): Treat \r as whitespace.
8361 2009-10-09 Ian Lance Taylor <iant@google.com>
8363 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8365 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8366 Ian Lance Taylor <iant@google.com>
8368 * configure.ac: Check for readv function also.
8369 * fileread.cc (readv): Define if not HAVE_READV.
8370 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8372 * config.in: Regenerate.
8373 * configure: Regenerate.
8375 2009-10-09 Doug Kwan <dougkwan@google.com>
8377 * layout.cc (Layout::make_output_section): Call target hook to make
8378 ordinary output section.
8379 (Layout::finalize): Adjust parameter list of call the
8380 Target::may_relax().
8381 * layout.h (class Layout::section_list): New method.
8382 * merge.h (Output_merge_base::entsize): Change visibility to public.
8383 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8385 (Output_merge_string::do_is_string): New method.
8386 * object.cc (Sized_relobj::do_setup): renamed from
8387 Sized_relobj::set_up.
8388 * object.h (Sized_relobj::adjust_shndx,
8389 Sized_relobj::initializ_input_to_output_maps,
8390 Sized_relobj::free_input_to_output_maps): Change visibilities to
8392 (Sized_relobj::setup): Virtualize.
8393 (Sized_relobj::do_setup): New method declaration.
8394 (Sized_relobj::invalidate_section_offset,
8395 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8396 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8397 * options.cc (parse_int): New function.
8398 * options.h (parse_int): New declaration.
8399 (DEFINE_int): New macro.
8400 (stub_group_size): New option.
8401 * output.cc (Output_section::Output_section): Initialize memebers
8402 merge_section_map_, merge_section_by_properties_map_,
8403 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8404 (Output_section::add_input_section): Handled deferred code-fill
8405 generation and remove an old comment.
8406 (Output_section::add_relaxed_input_section): New method definition.
8407 (Output_section::add_merge_input_section): Use merge section by
8408 properties map to speed to search. Update merge section maps
8410 (Output_section::build_relaxation_map): New method definition.
8411 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8413 (Output_section::relax_input_section): Renamed to
8414 Output_section::convert_input_sections_to_relaxed_sections and change
8415 interface to take a vector of pointers to relaxed sections.
8416 (Output_section::find_merge_section,
8417 Output_section::find_relaxed_input_section): New method definitions.
8418 (Output_section::is_input_address_mapped,
8419 Output_section::output_offset, Output_section::output_address):
8420 Use output section data maps to speed up searching.
8421 (Output_section::find_starting_output_address): Add comments.
8422 (Output_section::do_write,
8423 Output_section::write_to_postprocessing_buffer): Do code-fill
8424 generation as appropriate.
8425 (Output_section::get_input_sections): Invalidate relaxed input section
8427 (Output_section::restore_states): Adjust type of checkpoint .
8428 Invalidate relaxed input section map.
8429 * output.h (Output_merge_base): New class declaration.
8430 (Input_section_specifier): New class defintion.
8431 (class Output_relaxed_input_section) Change base class to
8432 Output_section_data_build.
8433 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8434 base class initializer.
8435 (Output_section::add_relaxed_input_section): New method declaration.
8436 (Output_section::Input_section): Change visibility to protected.
8437 (Output_section::Input_section::relobj,
8438 Output_section::Input_section::shndx): Handle relaxed input sections.
8439 Output_section::input_sections) Change visibility to protected. Also
8440 define overload to return a non-const pointer.
8441 (Output_section::Merge_section_properties): New class defintion.
8442 (Output_section::Merge_section_by_properties_map,
8443 Output_section::Output_section_data_by_input_section_map,
8444 Output_section::Relaxation_map): New types.
8445 (Output_section::relax_input_section): Rename method to
8446 Output_section::convert_input_sections_to_relaxed_sections and change
8447 interface to take a vector of relaxed section pointers.
8448 (Output_section::find_merge_section,
8449 Output_section::find_relaxed_input_section,
8450 Output_section::build_relaxation_map,
8451 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8452 New method declarations.
8453 (Output_section::merge_section_map_
8454 Output_section::merge_section_by_properties_map_,
8455 Output_section::relaxed_input_section_map_,
8456 Output_section::is_relaxed_input_section_map_valid_,
8457 Output_section::generate_code_fills_at_write_): New data members.
8458 * script-sections.cc
8459 (Output_section_element_input::set_section_addresses): Call
8460 current_data_size and addralign methods of relaxed input sections.
8461 (Orphan_output_section::set_section_addresses): Call current_data_size
8462 and addralign methods of relaxed input sections.
8463 * symtab.cc (Symbol_table::compute_final_value): Extract template
8464 from the body of Symbol_table::sized_finalize_symbol.
8465 (Symbol_table::sized_finalized_symbol): Call
8466 Symbol_table::compute_final_value.
8467 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8468 (Symbol_table::compute_final_value): New templated method declaration.
8469 * target.cc (Target::do_make_output_section): New method defintion.
8470 * target.h (Target::make_output_section): New method declaration.
8471 (Target::relax): Add more parameters for input objects, symbol table
8472 and layout. Adjust call to do_relax.
8473 (Target::do_make_output_section): New method declaration.
8474 (Target::do_relax): Add parameters for input objects, symbol table
8477 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8479 * pread.c: Include stdio.h.
8481 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8483 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8486 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8488 * dwarf_reader.cc (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 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8494 Change read_shndx type to unsigned int.
8495 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8497 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8498 * layout.cc (Layout::create_symtab_sections): Cast the result of
8499 local_symcount * symsize to off_t in the gold_assert.
8501 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8503 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8504 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8506 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8507 (Arm_relocate_functions::thm_abs5): New function.
8508 (Arm_relocate_functions::abs12): New function.
8509 (Arm_relocate_functions::abs16): New function.
8510 (Arm_relocate_functions::base_abs): New function.
8511 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8512 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8513 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8515 (Scan::global): Likewise.
8516 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8517 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8518 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8519 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8522 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8524 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8525 (Arm_relocate_functions::movt_prel): New function.
8526 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8527 (Arm_relocate_functions::thm_movt_prel): New function.
8528 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8529 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8530 (Scan::global, Relocate::relocate): Likewise.
8531 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8533 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8535 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8536 Incremental_checker.
8537 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8539 (class Incremental_inputs_header): New class.
8540 (Incremental_inputs_header_writer): Edit comment.
8541 (Incremental_inputs_entry): New class.
8542 (Incremental_inputs_entry_writer): Edit comment.
8543 (Sized_incremental_binary::do_find_incremental_inputs_section):
8544 Add *strtab_shndx parameter, fill it.
8545 (Sized_incremental_binary::do_check_inputs): New method.
8546 (Incremental_checker::can_incrementally_link_output_file): Use
8547 Sized_incremental_binary::check_inputs.
8548 (Incremental_inputs::report_command_line): Save command line in
8551 (Incremental_binary::find_incremental_inputs_section): New
8553 (Incremental_binary::do_find_incremental_inputs_section): Add
8554 strtab_shndx parameter.
8555 (Incremental_binary::do_check_inputs): New pure virtual method.
8556 (Sized_incremental_binary::do_check_inputs): Declare.
8557 (Incremental_checker::Incremental_checker): Add incremental_inputs
8558 parameter, use it to initialize incremental_inputs_.
8559 (Incremental_checker::incremental_inputs_): New field.
8560 (Incremental_checker::command_line): New method.
8561 (Incremental_checker::inputs): New method.
8562 (Incremental_checker::command_line_): New field.
8564 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8566 * incremental.cc: Include <cstdarg> and "target-select.h".
8567 (vexplain_no_incremental): New function.
8568 (explain_no_incremental): New function.
8569 (Incremental_binary::error): New method.
8570 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8572 (make_sized_incremental_binary): New function.
8573 (open_incremental_binary): New function.
8574 (can_incrementally_link_file): Add checks if output is ELF and has
8576 * incremental.h: Include "elfcpp_file.h" and "output.h".
8577 (Incremental_binary): New class.
8578 (Sized_incremental_binary): New class.
8579 (open_incremental_binary): Declare.
8580 * object.cc (is_elf_object): Use
8581 elfcpp::Elf_recognizer::is_elf_file.
8582 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8583 * output.h (Output_file::filesize): New method.
8585 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8587 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8589 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8590 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8592 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8594 (Arm_relocate_functions::movw_abs_nc): New function.
8595 (Arm_relocate_functions::movt_abs): New function.
8596 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8597 (Arm_relocate_functions::thm_movt_abs): New function.
8598 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8599 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8600 (Scan::global): Likewise.
8601 (Relocate::relocate): Likewise.
8602 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8604 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8606 * arm.cc (Arm_relocate_functions::got_prel) New function.
8607 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8608 (Relocate::relocate): Likewise.
8609 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8611 2009-10-06 Ian Lance Taylor <iant@google.com>
8613 * options.h (class General_options): Define
8614 split_stack_adjust_size parameter.
8615 * object.h (class Object): Add uses_split_stack_ and
8616 has_no_split_stack_ fields. Add uses_split_stack and
8617 has_no_split_stack accessor functions. Declare
8618 handle_split_stack_section.
8619 (class Reloc_symbol_changes): Define.
8620 (class Sized_relobj): Define Function_offsets. Declare
8621 split_stack_adjust, split_stack_adjust_reltype, and
8623 * object.cc (Object::handle_split_stack_section): New function.
8624 (Sized_relobj::do_layout): Call handle_split_stack_section.
8625 * dynobj.cc (Sized_dynobj::do_layout): Call
8626 handle_split_stack_section.
8627 * reloc.cc (Sized_relobj::relocate_sections): Call
8628 split_stack_adjust for executable sections in split_stack
8629 objects. Pass reloc_map to relocate_section.
8630 (Sized_relobj::split_stack_adjust): New function.
8631 (Sized_relobj::split_stack_adjust_reltype): New function.
8632 (Sized_relobj::find_functions): New function.
8633 * target-reloc.h: Include "object.h".
8634 (relocate_section): Add reloc_symbol_changes parameter. Change
8636 * target.h (class Target): Add calls_non_split method. Declare
8637 do_calls_non_split virtual method. Declare match_view and
8639 * target.cc: Include "elfcpp.h".
8640 (Target::do_calls_non_split): New function.
8641 (Target::match_view): New function.
8642 (Target::set_view_to_nop): New function.
8643 * gold.cc (queue_middle_tasks): Give an error if mixing
8644 split-stack and non-split-stack objects with -r.
8645 * i386.cc (Target_i386::relocate_section): Add
8646 reloc_symbol_changes parameter.
8647 (Target_i386::do_calls_non_split): New function.
8648 * x86_64.cc (Target_x86_64::relocate_section): Add
8649 reloc_symbol_changes parameter.
8650 (Target_x86_64::do_calls_non_split): New function.
8651 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8653 * powerpc.cc (Target_powerpc::relocate_section): Add
8654 reloc_symbol_changes parameter.
8655 * sparc.cc (Target_sparc::relocate_section): Add
8656 reloc_symbol_changes parameter.
8657 * configure.ac: Call AM_CONDITIONAL for the default target.
8658 * configure: Rebuild.
8659 * testsuite/Makefile.am (TEST_AS): New variable.
8660 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8661 (check_DATA): Add split_i386 and split_x86_64 files.
8662 (SPLIT_DEFSYMS): Define.
8663 (split_i386_[1234n].o): New targets.
8664 (split_i386_[124]): New targets.
8665 (split_i386_[1234r].stdout): New targets.
8666 (split_x86_64_[1234n].o): New targets.
8667 (split_x86_64_[124]): New targets.
8668 (split_x86_64_[1234r].stdout): New targets.
8669 (MOSTLYCLEANFILES): Add new executables.
8670 * testsuite/split_i386.sh: New file.
8671 * testsuite/split_x86_64.sh: New file.
8672 * testsuite/split_i386_1.s: New file.
8673 * testsuite/split_i386_2.s: New file.
8674 * testsuite/split_i386_3.s: New file.
8675 * testsuite/split_i386_4.s: New file.
8676 * testsuite/split_i386_n.s: New file.
8677 * testsuite/split_x86_64_1.s: New file.
8678 * testsuite/split_x86_64_2.s: New file.
8679 * testsuite/split_x86_64_3.s: New file.
8680 * testsuite/split_x86_64_4.s: New file.
8681 * testsuite/split_x86_64_n.s: New file.
8682 * testsuite/testfile.cc (Target_test): Update relocation_section
8684 * testsuite/Makefile.in: Rebuild.
8686 2009-10-06 Ian Lance Taylor <iant@google.com>
8688 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8689 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8690 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8691 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8692 the address on ldo_addrs_.
8693 (Target_i386::Relocate::fix_up_ldo): New function.
8695 2009-10-06 Rafael Espindola <espindola@google.com>
8697 * plugin.cc (add_input_library): New.
8698 (Plugin::load): Add add_input_library to tv.
8699 (Plugin_manager::add_input_file): Add the is_lib argument.
8700 (add_input_file): Update call to Plugin_manager::add_input_file.
8701 (add_input_library): New.
8702 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8704 2009-09-30 Doug Kwan <dougkwan@google.com>
8706 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8707 symbol and call Symbol::may_need_copy_reloc to determine if
8708 a copy reloc is needed.
8709 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8710 nocopyreloc is given in command line.
8711 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8712 given in command line.
8713 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8714 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8715 of the removed Target_i386::may_need_copy_reloc.
8716 * options.h (copyreloc): New option with default value false.
8717 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8718 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8719 instead of the removed Target_powerpc::may_need_copy_reloc.
8720 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8721 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8722 instead of the removed Target_sparc::may_need_copy_reloc.
8723 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8724 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8725 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8726 instead of the removed Target_x86_64::may_need_copy_reloc.
8728 2009-09-30 Ian Lance Taylor <iant@google.com>
8730 * object.h (class Object): Remove target_ field, and target,
8731 sized_target, and set_target methods.
8732 (Object::sized_target): Remove.
8733 (class Sized_relobj): Update declarations. Remove sized_target.
8734 * object.cc (Sized_relobj::setup): Remove target parameter.
8736 (Input_objects::add_object): Don't do anything with the target.
8737 (make_elf_sized_object): Add punconfigured parameter. Change all
8738 callers. Set or test parameter target.
8739 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8741 * parameters.cc (Parameters::set_target): Change parameter type to
8743 (Parameters::default_target): Remove.
8744 (set_parameters_target): Change parameter type to be non-const.
8745 (parameters_force_valid_target): New function.
8746 (parameters_clear_target): New function.
8747 * parameters.h (class Parameters): Update declarations. Remove
8748 default_target method. Add sized_target and clear_target
8749 methods. Change target_ to be non-const.
8750 (set_parameters_target): Update declaration.
8751 (parameters_force_valid_target): Declare.
8752 (parameters_clear_target): Declare.
8753 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8754 as NULL if we aren't searching.
8755 (Add_symbols::run): Don't check for compatible target.
8756 * fileread.cc (Input_file::open_binary): Call
8757 parameters_force_valid_target.
8758 * gold.cc (queue_middle_tasks): Likewise.
8759 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8760 set_target on object.
8761 * dynobj.h (class Sized_dynobj): Update declarations.
8762 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8763 make_elf_object returns NULL.
8764 (Archive::include_member): Don't check whether object target is
8766 * output.cc (Output_section::add_input_section): Get target from
8768 (Output_section::relax_input_section): Likewise.
8769 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8771 (Sized_relobj::do_scan_relocs): Likewise.
8772 (Sized_relobj::relocate_sections): Likewise.
8773 * resolve.cc (Symbol_table::resolve): Likewise.
8774 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8775 parameter. Change all callers.
8776 (Symbol_table::add_from_object): Get target from parameters.
8777 (Symbol_table::add_from_relobj): Don't check object target.
8778 (Symbol_table::add_from_dynobj): Likewise.
8779 (Symbol_table::define_special_symbol): Get target from
8781 * symtab.h (class Symbol_table): Update declaration.
8782 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8783 parameter. Change all callers. Clear parameter target.
8784 (Binary_test): Test target here.
8785 * testsuite/object_unittest.cc (gold_testsuite): Remove
8786 target_test_pointer parameter. Change all callers.
8787 (Object_test): Test target here.
8789 2009-09-26 Ian Lance Taylor <iant@google.com>
8791 * testsuite/initpri1.c: Don't try to use constructor priorities if
8792 compiling with gcc before 4.3.
8794 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8796 * testsuite/retain_symbols_file_test.sh (check_present): Change
8797 output file name to retain_symbols_file_test.stdout.
8798 (check_absent): Likewise.
8800 2009-09-18 Craig Silverstein <csilvers@google.com>
8802 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8803 * options.cc: Include <cerrno> and <fstream>.
8804 (General_options::finalize): Parse -retain-symbols-file tag.
8805 * options.h: New flag.
8806 (General_options): New method should_retain_symbol, new
8807 variable symbols_to_retain.
8808 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8809 should_retain_symbol map.
8810 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8811 * testsuite/Makefile.in: Regenerate.
8812 * testsuite/retain_symbols_file_test.sh: New file.
8814 2009-09-18 Nick Clifton <nickc@redhat.com>
8816 * po/es.po: Updated Spanish translation.
8818 2009-09-17 Doug Kwan <dougkwan@google.com>
8820 * debug.h (DEBUG_RELAXATION): New constant.
8821 (DEBUG_ALL): Add DEBUG_RELAXATION.
8822 (debug_string_to_enum): Add relaxation debug option.
8824 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8825 Layout::Relaxation_debug_check::read_sections,
8826 Layout::Relaxation_debug_check::read_sections): New method definitions.
8827 (Layout::Layout): Initialize data members
8828 record_output_section_data_from_scrips_,
8829 script_output_section_data_list_ and relaxation_debug_check_.
8830 (Layout::save_segments, Layout::restore_segments,
8831 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8832 Layout::relaxation_loop_body): New method definitions.
8833 (Layout::finalize): Support relaxation. Move section layout code to
8834 Layout::relaxation_loop_body.
8835 (Layout::set_asection_address_from_script): Move code for orphan
8836 section placement out.
8837 (Layout::place_orphan_sections_in_script): New method definition.
8838 * layout.h (Output_segment_headers, Output_file_header):
8839 New forward class declarations.
8840 (Layout::~Layout): Define.
8841 (Layout::new_output_section_data_from_script): New method definition.
8842 (Layout::place_orphan_sections_in_script): New method declaration.
8843 (Layout::Segment_states): New type declaration.
8844 (Layout::save_segments, Layout::restore_segments,
8845 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8846 Layout::relaxation_loop_body): New method declarations.
8847 (Layout::Output_section_data_list): New type declaration.
8848 (Layout::Relaxation_debug_check): New class definition.
8849 (Layout::record_output_section_data_from_script_,
8850 Layout::script_output_section_data_list_, Layout::segment_states_,
8851 Layout::relaxation_debug_check_): New data members.
8852 * output.cc: (Output_section_headers::do_size): New method definition.
8853 (Output_section_headers::Output_section_headers): Move size
8854 computation to Output_section_headers::do_size.
8855 (Output_segment_headers::do_size): New method definition.
8856 (Output_file_header::Output_file_header): Move size computation to
8857 Output_file_header::do_size and call it.
8858 (Output_file_header::do_size): New method definition.
8859 (Output_data_group::Output_data_group): Adjust call to
8860 Output_section_data.
8861 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8862 (Output_symtab_xindex::do_write): Add array bound check.
8863 (Output_section::Input_section::print_to_mapfile): Handle
8864 RELAXED_INPUT_SECTION_CODE.
8865 (Output_section::Output_section): Initialize data member checkpoint_.
8866 (Output_section::~Output_section): Delete checkpoint object pointed
8868 (Output_section::add_input_section): Always add an Input_section if
8870 (Output_section::add_merge_input_section): Add assert.
8871 (Output_section::relax_input_section): New method definition.
8872 (Output_section::set_final_data_size): Set load address to zero for
8873 an unallocated section.
8874 (Output_section::do_address_and_file_offset_have_reset_values):
8875 New method definition.
8876 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8877 Handle relaxed input section.
8878 (Output_section::sort_attached_input_sections): Checkpoint input
8879 section list lazily.
8880 (Output_section::get_input_sections): Change type of input_sections to
8881 list of Simple_input_section pointers. Checkpoint input section list
8882 lazily. Also handle relaxed input sections.
8883 (Output_section::add_input_section_for_script): Take a reference to
8884 a Simple_input_section object instead of Relobj pointer and section
8885 index as parameter. Handle relaxed input sections.
8886 (Output_section::save_states, Output_section::restore_states): New
8888 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8889 (Output_data::is_data_size_fixed): New method definition.
8890 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8892 (Output_data::address_and_file_offset_have_reset_values): New method
8894 (Output_data::do_address_and_file_offset_have_reset_values): New method
8896 (Output_data::set_data_size): Check that data size is not fixed.
8897 (Output_data::fix_data_size): New method definition.
8898 (Output_data::is_data_size_fixed_): New data member.
8899 (Output_section_headers::set_final_data_size): New method definition.
8900 (Output_section_headers::do_size): New method declaration.
8901 (Output_segment_headers::set_final_data_size): New method definition.
8902 (Output_segment_headers::do_size): New method declaration.
8903 (Output_file_header::set_final_data_size)::New method definition.
8904 (Output_file_header::do_size)::New method declaration.
8905 (Output_section_data::Output_section_data): Add new parameter
8906 is_data_size_fixed and use it to fix data size.
8907 (Output_data_const::Output_data_const): Adjust call to base class
8908 constructor and fix data size.
8909 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8910 base class constructor and fix data size.
8911 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8912 base class constructor and fix data size.
8913 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8914 class constructor and fix data size.
8915 (Output_data_group::set_final_data_size): New method definition.
8916 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8917 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8918 class constructor and fix data size.
8919 (Output_relaxed_input_section): New class definition.
8920 (Output_section::Simple_input_section): New class definition.
8921 (Output_section::get_input_sections): Adjust parameter list.
8922 (Output_section::add_input_section_for_script): Same.
8923 (Output_section::save_states, Output_section::restore_states,
8924 Output_section::do_address_and_file_offset_have_reset_values,
8925 (Output_section::Input_section::Input_section): Handle
8926 RELAXED_INPUT_SECTION_CODE. Add new overload for
8927 Output_relaxed_input_section.
8928 (Output_section::Input_section::is_input_section,
8929 Output_section::Input_section::set_output_section): Handle relaxed
8931 (Output_section::Input_section::is_relaxed_input_section,
8932 Output_section::Input_section::output_section_data,
8933 Output_section::Input_section::relaxed_input_section): New method
8935 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8937 (Output_section::Input_section::u1_): Update comments.
8938 (Output_section::Input_section::u2_): Add new union member poris.
8939 (Output_section::Checkpoint_output_section): New classs definition.
8940 (Output_section::relax_input_section): New method declaration.
8941 (Output_section::checkpoint_): New data member.
8942 (Output_segment): Update comments.
8943 (Output_segment::Output_segment): Un-privatize copy constructor.
8944 (Output_segment::operator=): Un-privatize.
8945 * script-sections.cc (Output_section_element::Input_section_list):
8946 Change element type to Output_section::Simple_input_section.
8947 (Output_section_element_dot_assignment::set_section_addresses):
8948 Register output section data for relaxation clean up.
8949 (Output_data_exression::Output_data_expression): Adjust call to base
8950 constructor to fix data size.
8951 (Output_section_element_data::set_section_addresses): Register
8952 Output_data_expression object for relaxation clean up.
8953 (struct Input_section_info): Replace Relobj pointer and section index
8954 pair with Output_section::Simple_input_section and Convert struct to a
8956 (Input_section_sorter::operator()): Adjust access to
8957 Input_section_info data member to use accessors.
8958 (Output_section_element_input::set_section_addresses): Use layout
8959 parameter. Adjust code to use Output_section::Simple_input_section
8960 and Input_secction_info classes. Register filler for relaxation
8962 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8963 and section index pair with Output_section::Simple_input_section
8964 class. Adjust code accordingly.
8965 (Phdrs_element::release_segment): New method definition.
8966 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8968 (Script_sections::release_segments): New method definition.
8969 * gold/script-sections.h (Script_sections::release_segments): New
8971 * gold/target.h (Target::may_relax, Target::relax,
8972 Target::do_may_relax, Target::do_relax): New method definitions.
8974 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8976 * arm.cc (has_signed_unsigned_overflow): New function.
8977 (Arm_relocate_functions::abs8): New function.
8978 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8979 (Target_arm::Scan::global): Likewise.
8980 (Target_arm::relocate::relocate): Likewise.
8981 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8984 2009-09-16 Cary Coutant <ccoutant@google.com>
8986 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8987 * testsuite/Makefile.in: Regenerate.
8989 2009-09-11 Nick Clifton <nickc@redhat.com>
8991 * po/gold.pot: Updated by the Translation project.
8993 2009-09-08 Cary Coutant <ccoutant@google.com>
8995 * output.cc (Output_file::open): Add execute permission to empty file.
8996 * testsuite/Makefile.am (permission_test): New test.
8997 * testsuite/Makefile.in: Regenerate.
8999 2009-09-02 Ian Lance Taylor <iant@google.com>
9001 * output.cc (Output_file::resize): Call map_no_anonymous rather
9004 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9006 * gold.cc: Include "incremental.h".
9007 (queue_initial_tasks): Call Incremental_checker methods.
9008 * incremental.cc: Include "output.h".
9009 (Incremental_checker::can_incrementally_link_output_file): New
9011 * incremental.h (Incremental_checker): New class.
9013 * output.cc (Output_file::open_for_modification): New method.
9014 (Output_file::map_anonymous): Changed return type to bool. Record
9016 (Output_file::map_no_anonymous): New method, broken out of map.
9017 (Output_file::map): Use map_no_anonymous and map_anonymous.
9018 * output.h (class Output_file): Update declarations.
9020 2009-08-24 Cary Coutant <ccoutant@google.com>
9022 * options.h (Command_line::Pre_options): New class.
9023 (Command_line::pre_options): New member.
9024 * options.cc (gold::options::ready_to_register): New variable.
9025 (One_option::register_option): Do nothing if not registering options.
9026 Assert if same short option registered twice.
9027 (General_options::General_options): Turn off option registration when
9029 (Command_line::Pre_options::Pre_options): New constructor.
9031 2009-08-24 Cary Coutant <ccoutant@google.com>
9033 * options.h (General_options::no_keep_memory): Remove incorrect
9036 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9038 * Makefile.am (am__skiplex, am__skipyacc): New.
9039 * Makefile.in: Regenerate.
9041 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9043 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9044 (INCLUDES): ... this.
9045 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9046 (AM_CPPFLAGS): Renamed from ...
9047 (INCLUDE): ... this.
9048 * Makefile.in, testsuite/Makefile.in: Regenerate.
9050 * Makefile.in: Regenerate.
9051 * aclocal.m4: Likewise.
9052 * config.in: Likewise.
9053 * configure: Likewise.
9054 * testsuite/Makefile.in: Likewise.
9056 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9057 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9058 * Makefile.in: Regenerate.
9059 * testsuite/Makefile.in: Regenerate.
9061 2009-08-19 Cary Coutant <ccoutant@google.com>
9063 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9064 symbols in shared libraries overridden by hidden or internal symbols
9065 in the main program.
9067 2009-08-19 Chris Demetriou <cgd@google.com>
9069 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9070 checking source file names in error messages.
9072 2009-08-18 Doug Kwan <dougkwan@google.com>
9074 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9075 an elcpp::Ehdr as parameter. Adjust call to set_target.
9076 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9077 an elfcpp::Ehdr as parameter.
9078 * object.cc (Object::set_target): Remove the version that looks up
9079 a target and sets it.
9080 (Sized_relobj::setup): Take a Target object instead of
9081 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9082 (make_elf_sized_object): Find target and ask target to
9084 * object.h: (Object::set_target): Remove the version that looks up
9085 a target and sets it.
9086 (Sized_relobj::setup): Take a Target object instead of
9087 an elfcpp:Ehdr as parameter.
9088 * target.cc: Include dynobj.h.
9089 (Target::do_make_elf_object_implementation): New.
9090 (Target::do_make_elf_object): New.
9091 * target.h (Target::make_elf_object): New template declaration.
9092 (Target::do_make_elf_object): New method declarations.
9093 (Target::do_make_elf_object_implementation): New template declaration.
9095 2009-08-14 Ian Lance Taylor <iant@google.com>
9097 * gold.h (FUNCTION_NAME): Define.
9098 (gold_unreachable): Use FUNCTION_NAME.
9100 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9102 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9103 symbol in the --keep-unique list is not found.
9105 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9107 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9108 been maked as --keep-unique.
9109 (Icf::unfold_section): New function.
9110 * icf.h (Icf::unfold_section): New function.
9111 * options.h (General_options::keep_unique): New option.
9112 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9113 * testsuite/Makefile.in: Regenerate.
9114 * testsuite/icf_keep_unique_test.sh: New file.
9115 * testsuite/icf_keep_unique_test.cc: New file.
9117 2009-08-12 Cary Coutant <ccoutant@google.com>
9120 * resolve.cc (Symbol_table::resolve): Check for references from
9121 dynamic objects to hidden and internal symbols.
9122 * testsuite/Makefile.am (hidden_test.sh): New test.
9123 * testsuite/Makefile.in: Regenerate.
9124 * testsuite/hidden_test.sh: New script.
9125 * testsuite/hidden_test_1.c: New test source.
9126 * testsuite/hidden_test_main.c: New test source.
9128 2009-08-11 Doug Kwan <dougkwan@google.com>
9130 * arm.cc: Update comments.
9131 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9132 segment to locate the .ARM.exidx section if present.
9134 2009-08-09 Doug Kwan <dougkwan@google.com>
9136 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9139 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9140 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9143 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9145 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9146 valid tls_segment only for non-debug-section relocations.
9147 * testsuite/Makefile.am: Add gc_tls_test.
9148 * testsuite/Makefile.in: Regenerate.
9149 * testsuite/gc_tls_test.cc: New file.
9150 * testsuite/gc_tls_test.sh: New file.
9152 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9156 * Makefile.am (CCFILES): Add icf.cc.
9158 * Makefile.in: Regenerate.
9159 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9160 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9161 section, symbol and addend information for the relocs.
9162 * gold.cc (queue_middle_tasks): Call identical code folding.
9163 * gold.h: Add defines for multimap.
9164 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9165 to the call of finalize_local_symbols.
9166 * main.cc (main): Create object of class Icf.
9167 * object.cc (Sized_relobj::do_layout): Allow this function to be
9168 called twice during icf.
9169 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9170 to sections marked as identical by icf.
9171 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9173 (Sized_relobj::do_section_entsize): New function.
9174 * object.h (Object::section_entsize): New function.
9175 (Object::do_section_entsize): New pure virtual function.
9176 (Relobj::finalize_local_symbols): Add new parameter.
9177 (Relobj::do_section_entsize): New function.
9178 * options.h (General_options::icf): New option.
9179 (General_options::icf_iterations): New option.
9180 (General_options::print_icf_sections): New option.
9181 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9182 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9183 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9185 * symtab.cc (Symbol_table::is_section_folded): New function.
9186 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9187 to sections marked as identical by icf.
9188 * symtab.h (Symbol_table::set_icf): New function.
9189 (Symbol_table::icf): New function.
9190 (Symbol_table::is_section_folded): New function.
9191 (Symbol_table::icf_): New data member.
9192 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9193 * testsuite/Makefile.am: Add commands to build icf_test.
9194 * testsuite/Makefile.in: Regenerate.
9195 * testsuite/icf_test.sh: New file.
9196 * testsuite/icf_test.cc: New file.
9198 2009-07-24 Chris Demetriou <cgd@google.com>
9200 * layout.cc (is_compressible_debug_section): Fix incorrect
9201 comment about compressed section names.
9203 2009-07-20 Ian Lance Taylor <ian@airs.com>
9206 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9208 2009-07-16 Ian Lance Taylor <iant@google.com>
9211 * layout.h: #include <map>.
9212 (class Kept_section): Change from struct to class. Add accessors
9213 and setters. Add section size to Comdat_group mapping. Change
9214 Comdat_group to std::map. Add is_comdat_ field. Add
9215 linkonce_size field in union.
9216 (class Layout): Update declaration of find_or_add_kept_section.
9217 Don't declare find_kept_object.
9218 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9219 parameter. Add object, shndx, is_comdat, and is_group_name
9220 parameters. Change all callers. Adjust for new Kept_section.
9221 (Layout::find_kept_object): Remove.
9222 * object.cc (Sized_relobj::include_section_group): Update use of
9223 Kept_section. Rename secnum to shndx. Only record
9224 Kept_comdat_section if sections are the same size.
9225 (Sized_relobj::include_linkonce_section): Update use of
9226 Kept_section. Only record Kept_comdat_section if sections are the
9227 same size. Set size of linkonce section.
9228 (Sized_relobj::map_to_kept_section): Update call to
9229 get_kept_comdat_section.
9230 * object.h (class Sized_relobj): Rename fields in
9231 Kept_comdat_section to drop trailing underscores; change object
9232 field to Relobj*. Change Kept_comdat_section_table to store
9233 struct rather than pointer.
9234 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9235 Add kept_object and kept_shndx parameters. Change all callers.
9236 (Sized_relobj::get_kept_comdat_section): Change return type to
9237 bool. Add kept_object and kept_shndx parameters. Change all
9239 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9240 Layout::find_or_add_kept_section.
9242 2009-07-09 Ian Lance Taylor <iant@google.com>
9244 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9245 Reserve space in the hash table.
9247 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9249 * fileread.cc (File_read::get_mtime): New method.
9250 * fileread.h (Timespec): New structure.
9251 (File_read::get_mtime): New method.
9252 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9253 Renamed from timestamp_nsec.
9254 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9256 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9258 (Incremental_inputs::report_archive): Save mtime; style fix.
9259 (Incremental_inputs::report_obejct): Save mtime; style fix.
9260 (Incremental_inputs::report_script): Save mtime; style fix.
9261 (Incremental_inputs::finalize_inputs): Style fix.
9262 (Incremental_inputs::finalize): Style fix.
9263 (Incremental_inputs::create_input_section_data): Store inputs
9265 * incremental.h (Incremental_inputs::report_script): Add mtime
9267 (Incremental_inputs::Input_info::Input_info): Intialize only one
9269 (Incremental_inputs::Input_info::archive): Move to nameless
9271 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9272 (Incremental_inputs::Input_info::script): Move to nameless union.
9273 (Incremental_inputs::mtime): New field.
9274 * script.cc (read_input_script): Pass file mtime to
9276 * script.h (Script_info::inputs): Style fix.
9278 2009-07-01 Ian Lance Taylor <ian@airs.com>
9280 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9283 2009-06-24 Ian Lance Taylor <iant@google.com>
9286 * layout.cc (Layout::choose_output_section): If we find an
9287 existing section, update the flags.
9288 (Layout::create_notes): New function, broken out of
9290 (Layout::finalize): Don't create note sections.
9291 (Layout::create_note): Don't crash if linker script discards
9293 (Layout::create_gold_note): Likewise.
9294 (Layout::create_build_id): Likewise. Don't set
9295 after_input_sections on the section.
9296 (Layout::create_executable_stack_info): Remove target parameter.
9298 * layout.h (class Layout): Declare create_notes. Update
9299 declaration of create_executable_stack_info.
9300 * gold.cc (queue_middle_tasks): Call create_notes.
9301 * output.cc (Output_section::update_flags_for_input_section): Move
9302 here from output.h. If SHF_ALLOC flag is newly set, mark address
9304 * output.h (Output_data::mark_address_invalid): New function.
9305 (class Output_section): Only declare, not define,
9306 update_flags_for_input_section. Remove set_flags.
9308 2009-06-24 Ian Lance Taylor <iant@google.com>
9310 * script-sections.cc (Output_section_definition::
9311 set_section_addresses): Rename shadowing local load_address to
9314 2009-06-24 Ian Lance Taylor <iant@google.com>
9317 * reloc.cc (relocate_sections): Skip empty relocation sections.
9319 2009-06-23 Ian Lance Taylor <iant@google.com>
9322 * layout.cc (Layout::create_note): Use choose_output_section
9323 rather than make_output_section.
9325 2009-06-23 Ian Lance Taylor <iant@google.com>
9328 * options.cc (General_options::parse_V): Set printed_version_.
9329 (General_options::General_options): Initialize printed_version_.
9330 * options.h (class General_options): Add printed_version_ field.
9331 * gold.cc (queue_initial_tasks): If there are no input files,
9332 don't give a fatal error if we printed the version information.
9333 (queue_middle_tasks): If using -r with a shared object, give a
9334 fatal error rather than an ordinary error.
9336 2009-06-23 Ian Lance Taylor <iant@google.com>
9339 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9340 (Layout::make_output_section): Set have_stabstr_section_ if we see
9341 a .stab*str section.
9342 (Layout::finalize): Call link_stabs_sections.
9343 (Layout::link_stabs_sections): New file.
9344 * layout.h (class Layout): Add have_stabstr_section_ field.
9345 Declare link_stabs_sections.
9347 2009-06-23 Doug Kwan <dougkwan@google.com>
9349 * Makefile.am (libgold_a_LIBADD): New.
9350 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9351 * Makefile.in: Regenerate.
9352 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9353 * configure: Regenerate.
9354 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9355 * fileread.cc: Include sys/state.h
9356 * gold.h: Declare memmem and strndup if found missing.
9357 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9359 2009-06-23 Ian Lance Taylor <iant@google.com>
9361 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9362 * configure: Rebuild.
9364 2009-06-23 Ian Lance Taylor <iant@google.com>
9367 * object.cc (Object::section_contents): Don't try to get a view if
9368 the section has length zero.
9369 (Object::handle_gnu_warning_section): If the section is empty, use
9370 the name of the section as the warning.
9372 2009-06-23 Ian Lance Taylor <iant@google.com>
9375 * stringpool.h (class Stringpool_template): Add optimize_ field.
9376 (Stringpool_template::set_optimize): New function.
9377 * stringpool.cc (Stringpool_template::Stringpool_template):
9378 Initialize optimize_ field.
9379 (Stringpool_template::set_string_offsets): Test local optimize
9380 fild rather than parameter.
9381 * layout.cc (Layout::Layout): Call set_optimize on the section
9384 2009-06-22 Ian Lance Taylor <iant@google.com>
9387 * yyscript.y: Parse TARGET.
9388 * script.cc (script_set_target): New function.
9389 * script-c.h (script_set_target): Declare.
9390 * options.cc (General_options::string_to_object_format): Rename
9391 from string_to_object_format in anonymous namespace. Change
9393 * options.h (class General_options): Declare
9394 string_to_object_format.
9396 2009-06-22 Ian Lance Taylor <iant@google.com>
9398 * script-sections.cc (Script_sections::create_segments): Don't put
9399 program headers in a PT_LOAD segment if -n or -N.
9401 2009-06-22 Ian Lance Taylor <iant@google.com>
9404 * options.h (class General_options): Add -z lazy and -z now. Sort
9405 -z options into alphabetical order.
9406 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9408 2009-06-21 Ian Lance Taylor <iant@google.com>
9410 * layout.cc (Layout::make_output_section): Call
9411 Target::new_output_section.
9412 (Layout::attach_allocated_section_to_segment): Put large section
9413 sections in a separate load segment with the large segment flag
9415 (Layout::segment_precedes): Sort large data segments after other
9417 (align_file_offset): New static function.
9418 (Layout::set_segment_offsets): Use align_file_offset.
9419 * output.h (class Output_section): Add is_small_section_ and
9420 is_large_section_ fields.
9421 (Output_section::is_small_section): New function.
9422 (Output_section::set_is_small_section): New function.
9423 (Output_section::is_large_section): New function.
9424 (Output_section::set_is_large_section): New function.
9425 (Output_section::is_large_data_section): New function.
9426 (class Output_segment): Add is_large_data_segment_ field.
9427 (Output_segment::is_large_data_segment): New function.
9428 (Output_segment::set_is_large_data_segment): New function.
9429 * output.cc (Output_section::Output_section): Initialize new
9431 (Output_segment::Output_segment): Likewise.
9432 (Output_segment::add_output_section): Add assertion that large
9433 data sections always go in large data segments. Force small data
9434 sections to the end of the list of data sections. Force small BSS
9435 sections to the start of the list of BSS sections. For large BSS
9436 sections to the end of the list of BSS sections.
9437 * symtab.h (class Symbol): Declare is_common_shndx.
9438 (Symbol::is_defined): Check Symbol::is_common_shndx.
9439 (Symbol::is_common): Likewise.
9440 (class Symbol_table): Define enum Commons_section_type. Update
9441 declarations. Add small_commons_ and large_commons_ fields.
9442 * symtab.cc (Symbol::is_common_shndx): New function.
9443 (Symbol_table::Symbol_table): Initialize new fields.
9444 (Symbol_table::add_from_object): Put small and large common
9445 symbols in the right list.
9446 (Symbol_table::sized_finalized_symbol): Check
9447 Symbol::is_common_shndx.
9448 (Symbol_table::sized_write_globals): Likewise.
9449 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9450 common symbol lists. Don't call do_allocate_commons_list if the
9452 (Symbol_table::do_allocate_commons_list): Remove is_tls
9453 parameter. Add comons_section_type parameter. Change all
9454 callers. Handle small and large common symbols.
9455 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9456 Symbol::is_common_shndx.
9457 * resolve.cc (symbol_to_bits): Likewise.
9458 * target.h (Target::small_common_shndx): New function.
9459 (Target::small_common_section_flags): New function.
9460 (Target::large_common_shndx): New function.
9461 (Target::large_common_section_flags): New function.
9462 (Target::new_output_section): New function.
9463 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9464 small_common_section_flags, and large_common_section_flags
9466 (Target::do_new_output_section): New virtual function.
9467 * arm.cc (Target_arm::arm_info): Initialize new fields.
9468 * i386.cc (Target_i386::i386_info): Likewise.
9469 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9471 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9472 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9473 (Target_x86_64::do_new_output_section): New function.
9474 * configure.ac: Define conditional MCMODEL_MEDIUM.
9475 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9476 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9477 (large_LDFLAGS): Define.
9478 * testsuite/large.c: New file.
9479 * testsuite/testfile.cc (Target_test::test_target_info):
9480 Initialize new fields.
9481 * configure, testsuite/Makefile.in: Rebuild.
9483 2009-06-05 Doug Kwan <dougkwan@google.com>
9485 * Makefile.am (CCFILES): Add target.cc.
9486 * Makefile.in: Regenerate.
9487 * i386.cc (class Target_i386): Define new virtual method to
9488 override do_is_local_label_name in parent.
9489 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9490 local symbols if --discard-locals or -X is given.
9491 * options.h (class General_options): Declare new options
9492 '--discard-locals' and '-X' for discarding locals.
9493 * target.h (class Target): Define new methods is_local_label_name.
9494 Declare new virtual method do_is_local_label_name.
9495 * target.cc: New file.
9496 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9497 (check_SCRIPTS): Add discard_locals_test.sh.
9498 (check_DATA): Add discard_local_tests.syms.
9499 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9500 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9501 * testsuite/Makefile.in: Regenerate.
9502 * testsuite/discard_locals_test.c: New file.
9503 * testsuite/discard_locals_test.sh: Same.
9505 2009-06-05 Doug Kwan <dougkwan@google.com>
9507 * object.cc (Sized_relobj::Sized_relobj): Initialize
9508 discarded_eh_frame_shndx_ to -1U.
9509 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9511 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9512 a discarded .eh_frame section.
9513 (Sized_relobj::do_finalize_local_symbols): Ditto.
9514 * object.h (class Sized_relobj): Declare new member
9515 discarded_eh_frame_shndx_.
9516 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9517 (local_labels_test.o, local_labels_test): New rules.
9518 * testsuite/Makefile.in: Regenerate.
9520 2009-06-04 Doug Kwan <dougkwan@google.com>
9522 * layout.cc (Layout::section_name_mapping): Add mapping for
9523 special ARM sections.
9525 2009-06-03 Doug Kwan <dougkwan@google.com>
9527 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9528 (utils::has_overflow): Same.
9530 2009-06-03 Ian Lance Taylor <iant@google.com>
9532 * layout.cc (Layout::section_name_mapping): New array, replacing
9533 Layout::linkonce_mapping.
9534 (Layout::section_name_mapping_count): New variable, replacing
9535 Layout::linkonce_mapping_count.
9536 (Layout::linkonce_output_name): Remove.
9537 (Layout::output_section_name): Rewrite.
9538 * layout.h (class Layout): Rename Linkonce_mapping to
9539 Section_name_mapping, linkonce_mapping to section_name_mapping,
9540 linkonce_mapping_count to section_name_mapping_count. Don't
9541 declare linkonce_output_name.
9543 2009-06-03 Doug Kwan <dougkwan@google.com>
9545 * gold/arm.cc (namespace utils): New.
9546 (Target_arm::reloc_is_non_pic): Define new method.
9547 (class Arm_relocate_functions): New.
9548 (Target_arm::Relocate::relocate): Handle relocation types used by
9551 2009-06-03 Ian Lance Taylor <iant@google.com>
9553 * arm.cc (Target_arm::scan::global): Use || instead of |.
9555 2009-06-02 Doug Kwan <dougkwan@google.com>
9557 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9558 issued_non_pic_error_.
9559 (class Target_arm::Scan): Declare new method check_non_pic.
9560 Define new method symbol_needs_plt_entry.
9561 Declare new data member issued_non_pic_error_.
9562 (class Target_arm::Relocate): Declare new method
9563 should_apply_static_reloc.
9564 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9565 (Target_arm::Scan::check_non_pic): Define new method.
9566 (Target_arm::Scan::local): Handle a small subset of reloc types used
9568 (Target_arm::Scan::local): Same.
9569 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9571 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9573 * incremental.cc (Incremental_inputs::report_command_line): Filter
9574 out --incremental-* options.
9576 2009-05-29 Doug Kwan <dougkwan@google.com>
9578 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9580 (class Target_arm): Update comment.
9581 (Target_arm::Target_arm): Initialize new data members GOT_,
9582 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9583 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9584 and Target_arm::rel_dyn_section.
9585 Declare new_enum Target_arm::Got_type.
9586 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9588 Update commments for member do_dynsym_value.
9589 (Target_arm::got_size, Target_arm::plt_section,
9590 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9591 new methods inside class defintion.
9592 (Target_arm::got_section): Define new method.
9593 (Target_arm::rel_dyn_section): Same.
9594 (Output_data_plt_arm): New template class.
9595 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9596 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9597 (Output_data_plt_arm::add_entry): Same.
9598 (Output_data_plt_arm::first_plt_entry): Define new
9599 static data member for PLT instruction template.
9600 (Output_data_plt_arm::plt_entry): Same.
9601 (Output_data_plt_arm::do_write): Define new method.
9602 (Target_arm::make_plt_entry): Same.
9603 (Target_arm::do_finalize_sections): Same.
9604 (Target_arm::do_dynsym_value): Same.
9606 2009-05-28 Doug Kwan <dougkwan@google.com>
9608 * Makefile.am (TARGETSOURCES): Add arm.cc.
9609 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9610 * Makefile.in: Regenerate.
9612 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9614 2009-05-26 Doug Kwan <dougkwan@google.com>
9616 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9617 (General_options::check_excluded_libs): Strip off directories in
9618 archive name before matching like GNU ld does.
9619 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9620 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9621 (exclude_libs_test_LDFLAGS): Add linker option
9622 -Wl,--exclude-libs,libexclude_libs_test_3
9623 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9624 an explicit archive without using -l.
9625 (alt/libexclude_libs_test_3.a): New make rule.
9626 * testsuite/Makefile.in: Regenerate.
9627 * testsuite/exclude_libs_test.c : Declare lib3_default().
9629 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9630 * exclude_libs_test_3.c: New file.
9632 2009-05-26 Nick Clifton <nickc@redhat.com>
9634 * po/id.po: New Indonesian translation.
9635 * po/gold.pot: Updated template file.
9637 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9639 * testsuite/Makefile.am: Add -ffunction-sections to compile
9640 gc_comdat_test files. Add -Wl,--gc-sections to build
9642 * testsuite/Makefile.in: Regenerate.
9643 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9645 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9647 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9648 kept comdat section was garbage collected.
9649 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9650 * testsuite/Makefile.in: Regenerate.
9651 * testsuite/gc_comdat_test.sh: New file.
9652 * testsuite/gc_comdat_test_1.cc: New file.
9653 * testsuite/gc_comdat_test_2.cc: New file.
9655 2009-05-19 Doug Kwan <dougkwan@google.com>
9657 * archive.cc (Archive::Archive): Move constructor from archive.h
9658 to here. Initialize no_export_.
9659 (Archive::get_elf_object_for_member): Set no_export flag of object.
9660 * archive.h (Archive::Archive): Move constructor body to
9662 (Archive::no_export): New method.
9663 (Archive::no_export_): New field.
9664 * object.h (Object::Object): Initialize no_export_ to false.
9665 (Object::no_export, Object::set_no_export): New methods.
9666 (Object::no_export_): New field.
9667 * options.cc (General_options::parse_exclude_libs): New method.
9668 (General_options::check_excluded_libs) Same.
9669 * options.h (exclude_libs): New option.
9670 (General_options::check_excluded_libs): New method declaration.
9671 (General_options::excluded_libs_): New field.
9672 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9673 default or protected visibility if an object has no-export flag set.
9674 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9675 (check_SCRIPTS): Add exclude_libs_test.sh.
9676 (check_DATA): Add exclude_libs_test.syms.
9677 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9678 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9679 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9680 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9681 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9682 libexclude_libs_test_2.a): New rules.
9683 * testsuite/Makefile.in: Regenerate.
9684 * testsuite/exclude_libs_test.c: New file.
9685 * testsuite/exclude_libs_test.sh: Ditto.
9686 * testsuite/exclude_libs_test_1.c: Ditto.
9687 * testsuite/exclude_libs_test_2.c: Ditto.
9689 2009-05-15 Ian Lance Taylor <iant@google.com>
9691 * configure.ac: Check for declarations for cases where libiberty.h
9692 checks HAVE_DECL_xxx.
9693 * configure, config.in: Rebuild.
9695 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9697 * gold.h (Incremental_argument_list): Remove (invalid) forward
9699 * incremental.cc (Incremental_inputs::report_achive): New method.
9700 (Incremental_inputs::report_object): New method.
9701 (Incremental_inputs::report_script): New method.
9702 (Incremental_inputs::finalize_inputs): New method.
9703 (Incremental_inputs::finalize): Call finalize_inputs().
9704 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9705 Create inputs entries.
9706 * incremental.h (Incremental_input_type): New enum.
9707 (Incremental_inputs::Incremental_input): Initialize new fields.
9708 (Incremental_inputs::report_inputs): New method.
9709 (Incremental_inputs::report_achive): New method.
9710 (Incremental_inputs::report_object): New method.
9711 (Incremental_inputs::report_script): New method.
9712 (Incremental_inputs::finalize_inputs): New method.
9713 (Incremental_inputs::Input_info): New struct.
9714 (Incremental_inputs::Input_info_map): New typedef.
9715 (Incremental_inputs::lock_): New field.
9716 (Incremental_inputs::Inputs_): New field.
9717 (Incremental_inputs::Inputs_map): New field.
9718 * main.cc (main): Call Incremental_input::report_inputs.
9719 * options.h (Input_argument_list): Typedef moved from
9721 (Input_file_group::Files): Remove, use ::Input_argument_list.
9722 (Input_file_group::Input_argument_list): Remove, use
9723 ::Input_argument_list.
9724 * plugin.cc (Plugin_manager::add_input_file): Add error in
9726 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9728 * script.cc (read_input_script): Call
9729 Incremental_input::report_script.
9730 * script.h (Script_info): New class.
9732 2009-04-27 Ian Lance Taylor <iant@google.com>
9734 * x86_64.cc (do_adjust_output_section): Set entsize to
9737 2009-04-23 Elliott Hughes <enh@google.com>
9739 * output.cc (Output_file::close): After short writes, continue
9740 writing from the correct offset in the buffer being written.
9742 2009-04-23 Chris Demetriou <cgd@google.com>
9744 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9745 * configure: Regenerate.
9746 * config.in: Regenerate.
9747 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9748 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9750 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9752 * incremental.cc (Incremental_inputs_header_data): Renamed from
9753 Incremental_input_header_data.
9754 (Incremental_inputs_header_data::data_size): New field.
9755 (Incremental_inputs_header_data::put_input_file_count): Renamed
9756 from input_file_count.
9757 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9758 from command_line_offset.
9759 (Incremental_inputs_header_data::put_reserved): Renamed from
9761 (Incremental_inputs_entry_data): Renamed from
9762 Incremental_input_entry_data.
9763 (Incremental_inputs_entry_data::data_size): New field.
9764 (Incremental_inputs::report_command_line): New method.
9765 (Incremental_inputs::finalize): New method.
9766 (Incremental_inputs::create_incremental_inputs_data): New method.
9767 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9768 * incremental.h: New file.
9769 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9770 (Layout::finalize): Create incremental inputs section in
9772 (Layout::create_incremental_info_sections): New method.
9773 * layout.h (Layout::incremental_inputs): New method.
9774 (Layout::create_incremental_info_sections): New method.
9775 (Layout::incremental_inputs_): New field.
9776 * main.cc (main): Notify Incremental_input of the command line.
9778 2009-04-01 Ian Lance Taylor <iant@google.com>
9779 Mikolaj Zalewski <mikolajz@google.com>
9781 * gold.h (reserve_unordered_map): Define, three versions, one for
9782 each version of Unordered_map.
9783 * layout.cc (Layout::Layout): Remove options parameter. Add
9784 number_of_input_files parameter. Don't initialize options_.
9785 Initialize number_of_input_files_ and resized_signatures_. Move
9786 sections_are_attached_.
9787 (Layout::layout_group): Reserve space for group_signatures_.
9788 (Layout::find_or_add_kept_section): Change name parameter to be a
9789 reference. Resize signatures_ map when it gets large enough.
9790 (Layout::layout_eh_frame): Use parameters->options() instead of
9792 (Layout::make_output_section): Likewise.
9793 (Layout::attach_allocated_section_to_segment): Likewise.
9794 (Layout::finalize, Layout::create_executable_stack): Likewise.
9795 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9796 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9797 * layout.h (class Layout): Update declarations. Remove options_
9798 field. Add number_of_input_files_ and resized_signatures_
9799 fields. Move sections_are_attached_ field.
9800 * main.cc (main): Pass number of input files to Layout
9801 constructor. Don't pass options.
9803 2009-03-30 Ian Lance Taylor <iant@google.com>
9805 * ffsll.c (ffsll): Correct implementation.
9807 2009-03-27 Ian Lance Taylor <iant@google.com>
9809 * ffsll.c: New file.
9810 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9811 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9812 * ftruncate.c (ftruncate): Declare before definition.
9813 * mremap.c (mremap): Likewise.
9814 * pread.c (pread): Likewise.
9815 * configure, Makefile.in, config.in: Rebuild.
9817 * mremap.c: New file.
9818 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9819 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9820 (mremap): Declare if HAVE_MREMAP is not defined.
9821 * configure, Makefile.in, config.in: Rebuild.
9823 2009-03-27 Cary Coutant <ccoutant@google.com>
9825 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9826 position independent.
9827 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9828 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9830 2009-03-24 Cary Coutant <ccoutant@google.com>
9832 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9834 (needs_dynamic_reloc): Likewise.
9836 2009-03-24 Ian Lance Taylor <iant@google.com>
9838 * yyscript.y (file_cmd): Recognize EXTERN.
9839 (extern_name_list, extern_name_list_body): New nonterminals.
9840 * script.cc (script_add_extern): Define.
9841 * script-c.h (script_add_extern): Declare.
9843 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9845 * object.cc (is_elf_object): Define.
9846 * object.h (is_elf_object): Declare.
9847 * archive.cc (Archive::get_elf_object_for_member): Call
9849 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9851 2009-03-24 Elliott Hughes <enh@google.com>
9853 * output.cc (Output_file::map_anonymous): Define.
9854 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9855 try an anonymous one. Report the size if the mmap fails.
9856 * output.h (class Output_file): Declare map_anonymous.
9858 2009-03-24 Ian Lance Taylor <iant@google.com>
9860 * target-select.cc (instantiate_target): Don't acquire the lock if
9861 the instantiated_target_ field has already been set.
9863 2009-03-23 Ian Lance Taylor <iant@google.com>
9865 * gold-threads.h (class Initialize_lock): Define.
9866 * gold-threads.cc (class Initialize_lock_once): Define.
9867 (initialize_lock_control): New static variable.
9868 (initialize_lock_pointer): New static variable.
9869 (initialize_lock_once): New static function.
9870 (Initialize_lock::Initialize_lock): Define.
9871 (Initialize_lock::initialize): Define.
9872 * target-select.h: Include "gold-threads.h".
9873 (class Target_selector): Add lock_ and initialize_lock_ fields.
9874 Don't define instantiate_target, just declare it.
9875 * target-select.cc (Target_selector::Target_selector): Initialize
9877 (Target_selector::instantiate_target): Define.
9878 * descriptors.h: Include "gold-threads.h".
9879 (class Descriptors): Add initialize_lock_ field.
9880 * descriptors.cc (Descriptors::Descriptors): Initialize new
9882 (Descriptors::open): Use initialize_lock_ field
9883 * errors.h (class Errors): Add initialize_lock_ field.
9884 * errors.cc (Errors::Errors): Initialize new field.
9885 (Errors::initialize_lock): Use initialize_lock_ field.
9886 * powerpc.cc (class Target_selector_powerpc): Remove
9887 instantiated_target_ field. In do_recognize call
9888 instantiate_target rather than do_instantiate_target. In
9889 do_instantiate_target just allocate a new target.
9890 * sparc.cc (class Target_selector_sparc): Likewise.
9892 * freebsd.h: New file.
9893 * i386.cc: Include "freebsd.h".
9894 (Target_i386): Derive from Target_freebsd rather than
9896 (Target_selector_i386): Derive from Target_selector_freebsd rather
9897 than Target_selector.
9898 * x86_64.cc: Include "freebsd.h".
9899 (Target_x86_64): Derive from Target_freebsd rather than
9901 (Target_selector_x86_64): Derive from Target_selector_freebsd
9902 rather than Target_selector.
9903 * target.h (class Target): Add adjust_elf_header and
9904 do_adjust_elf_header.
9905 * output.cc (Output_file_header:: do_sized_write): Call target
9906 adjust_elf_header routine.
9907 * configure.tgt: Set targ_osabi.
9908 * configure.ac: Define GOLD_DEFAULT_OSABI.
9909 * parameters.cc (Parameters::default_target): Pass
9910 GOLD_DEFAULT_OSABI to select_target.
9911 * target-select.h (class Target_selector): Make instantiate_target
9912 protected rather than private.
9913 * Makefile.am (HFILES): Add freebsd.h.
9914 * configure, Makefile.in, config.in: Rebuild.
9916 * merge.cc (do_add_input_section): Correct pend value. Change
9917 message about last entry not being null terminated from error to
9920 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9922 * incremental.cc: New file.
9923 * Makefile.am (CCFILES): Add incremental.cc.
9924 * Makefile.in: Rebuild.
9926 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9928 * layout.cc (Layout::output_section_name): Preserve names
9929 of '.note.' sections.
9931 2009-03-19 Ian Lance Taylor <iant@google.com>
9933 * descriptors.cc (Descriptors::open): Check that the options are
9934 valid before using them.
9936 2009-03-18 Ian Lance Taylor <iant@google.com>
9938 * script-sections.h: Include <list>.
9939 (class Script_sections): Change Sections_elements from std::vector
9940 to std::list. Typedef public Elements_iterator. Add
9941 orphan_section_placement_, data_segment_align_start_, and
9942 saw_data_segment_align_ fields. Remove data_segment_align_index_
9944 * script-sections.cc (class Orphan_section_placement): New class.
9945 (class Sections_element): Add virtual functions is_relro and
9946 orphan_section_init. Remove virtual function place_orphan_here.
9947 (class Output_section_definition): Add is_relro and
9948 orphan_section_init. Remove place_orphan_here.
9949 (class Orphan_output_section): Likewise.
9950 (Script_sections::Script_sections): Update for field changes.
9951 (Script_sections::data_segment_align): Set saw_data_segment_align_
9952 and data_segment_align_start_, not data_segment_align_index.
9953 (Script_sections::data_segment_relro_end): Check
9954 saw_data_segment_align_. Use data_segment_align_start_ rather
9955 than data_segment_align_index_.
9956 (Script_sections::place_orphan): Rewrite to use
9957 Orphan_section_placement.
9959 2009-03-17 Ian Lance Taylor <iant@google.com>
9961 * archive.cc (Archive::add_symbols): Check for a version attached
9962 to the symbol name in the archive map.
9963 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9964 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9965 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9966 (ver_test_11.a): New target.
9967 * testsuite/Makefile.in: Rebuild.
9969 * configure.ac: Check for chsize and posix_fallocate. Replace
9971 * ftruncate.c: New file, from gnulib.
9972 * output.cc (posix_fallocate): Define dummy version if not
9973 HAVE_POSIX_FALLOCATE.
9974 (Output_file::map): Call posix_fallocate rather than lseek and
9976 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9977 * configure, Makefile.in, config.in: Rebuild.
9979 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9981 * layout.h (Layout::create_note): Add section_name parameter.
9982 * layout.cc (Layout::create_note): Likewise.
9983 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9985 2009-03-17 Ian Lance Taylor <iant@google.com>
9987 * descriptors.cc: Include "options.h".
9988 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9989 (Descriptors::open): Always use O_CLOEXEC when opening a new
9990 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9991 then set FD_CLOEXEC.
9993 * sparc.cc (class Target_sparc): Add has_got_section.
9994 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9995 make sure we have a GOT section.
9997 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9998 (Target_sparc::Scan::local): Likewise.
9999 (Target_sparc::Scan::global): Likewise.
10000 (Target_sparc::Relocate::relocate): Likewise.
10001 (Target_sparc::Relocate::relocate_tls): Likewise.
10003 * symtab.cc (Symbol_table::define_default_version): New function,
10004 broken out of add_from_object.
10005 (Symbol_table::add_from_object): Call define_default_version.
10006 (Symbol_table::define_special_symbol): Add resolve_oldsym
10007 parameter. Change all callers. If the version for a symbol comes
10008 from a version script, resolve it with the symbol with the same
10009 name with no version. Also add the symbol without a version if
10011 (do_define_in_output_data): If resolving with oldsym, don't delete
10013 (do_define_in_output_segment): Likewise.
10014 (do_define_as_constant): Likewise.
10015 * symtab.h (class Symbol_table): Update declarations.
10017 2009-03-13 Ian Lance Taylor <iant@google.com>
10019 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10020 (Read_symbols::requeue): New function.
10021 (Read_symbols::do_read_symbols): If make_elf_object fails because
10022 the target type is not configured, and the file was searched for,
10023 issue a warning and retry with the next directory.
10024 (Add_symbols::run): If the file has an incompatible format, and
10025 it was searched for, requeue the Read_symbols task. On error,
10026 release the object.
10027 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10028 dirindex parameter to constructor. Change all callers. Declare
10029 incompatible_warning and requeue.
10030 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10031 input_argument_ and input_group_ fields. Add them to
10032 constructor. Change all callers.
10033 (class Read_script): Add dirindex_ field. Add it to constructor.
10034 Change all callers.
10035 * archive.cc (Archive::setup): Remove input_objects parameter.
10036 Change all callers.
10037 (Archive::get_file_and_offset): Likewise.
10038 (Archive::read_all_symbols): Likewise.
10039 (Archive::read_symbols): Likewise.
10040 (Archive::get_elf_object_for_member): Remove input_objects
10041 parameter. Add punconfigured parameter. Change all callers.
10042 (Archive::add_symbols): Change return type to bool. Check return
10043 value of include_member.
10044 (Archive::include_all_members): Likewise.
10045 (Archive::include_member): Change return type to bool. Return
10046 false if first included object has incompatible target. Set
10047 included_member_ field.
10048 (Add_archive_symbols::run): If add_symbols returns false, requeue
10050 * archive.h (class Archive): Add included_member_ field.
10051 Initialize it in constructor. Add input_file and searched_for
10052 methods. Update declarations.
10053 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10054 input_argument_ fields. Add them to constructor. Change all
10056 * script.cc: Include "target-select.h".
10057 (class Parser_closure): Add skip_on_incompatible_target_ and
10058 found_incompatible_target_ fields. Add
10059 skip_on_incompatible_target parameter to constructor. Change all
10060 callers. Add methods skip_on_incompatible_target,
10061 clear_skip_on_incompatible_target, found_incompatible_target, and
10062 set_found_incompatible_target.
10063 (read_input_script): Add dirindex parameter. Change all callers.
10064 If parser finds an incompatible target, requeue Read_symbols
10066 (script_set_symbol): Clear skip_on_incompatible_target in
10068 (script_add_assertion, script_parse_option): Likewise.
10069 (script_start_sections, script_add_phdr): Likewise.
10070 (script_check_output_format): New function.
10071 * script.h (read_input_script): Update declaration.
10072 * script-c.h (script_check_output_format): Declare.
10073 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10074 (ignore_cmd): Remove OUTPUT_FORMAT.
10075 * fileread.cc (Input_file::Input_file): Add explicit this.
10076 (Input_file::will_search_for): New function.
10077 (Input_file::open): Add pindex parameter. Change all callers.
10078 * fileread.h (class Input_file): Add input_file_argument method.
10079 Declare will_search_for. Update declarations.
10080 * object.cc (make_elf_object): Add punconfigured parameter.
10081 Change all callers.
10082 * object.h (class Object): Make input_file public. Add
10083 searched_for method.
10084 (make_elf_object): Update declaration.
10085 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10087 * dirsearch.h (class Dirsearch): Update declaration.
10088 * options.h (class General_options): Add --warn-search-mismatch.
10089 * parameters.cc (Parameters::is_compatible_target): New function.
10090 * parameters.h (class Parameters): Declare is_compatible_target.
10091 * workqueue.cc (Workqueue::add_blocker): New function.
10092 * workqueue.h (class Workqueue): Declare add_blocker.
10094 * fileread.cc (Input_file::open): Remove options parameter.
10095 Change all callers.
10096 (Input_file::open_binary): Likewise.
10097 * script.cc (read_input_script): Likewise.
10098 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10099 options parameter from constructor. Change all callers.
10100 (class Read_script): Likewise.
10101 * fileread.h (class Input_file): Update declarations.
10102 * script.h (read_input_script): Update declaration.
10104 2009-03-10 Nick Clifton <nickc@redhat.com>
10106 * po/es.po: New Spanish translation.
10108 2009-03-06 Cary Coutant <ccoutant@google.com>
10110 * options.cc (parse_short_option): Keep dash_z from registering itself.
10112 2009-03-03 Ian Lance Taylor <iant@google.com>
10115 * target-reloc.h (relocate_section): Pass output_section to
10117 * i386.cc (Target_i386::should_apply_static_reloc): Add
10118 output_section parameter. Change all callers.
10119 (Target_i386::Relocate::relocate): Add output_section parameter.
10120 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10121 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10122 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10123 * testsuite/two_file_shared.sh: New script.
10124 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10125 (check_DATA): Add two_file_shared.dbg.
10126 (two_file_shared.dbg): New target.
10127 * testsuite/Makefile.in: Rebuild.
10129 2009-03-01 Ian Lance Taylor <iant@google.com>
10131 * configure.ac: Check for byteswap.h.
10132 * configure: Rebuild.
10133 * config.in: Rebuild.
10135 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10137 * layout.cc (Layout::find_or_add_kept_section): New function.
10138 (Layout::add_comdat): Removed.
10139 * layout.h (struct Kept_section): Move out of class Layout.
10140 Remove trailing underscores from field names. Add group_sections
10141 field. Rename group_ field to is_group. Change all uses.
10142 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10143 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10144 comdat_groups_ field.
10145 (Sized_relobj::include_section_group): Use
10146 find_or_add_kept_section and Kept_section::group_sections.
10147 (Sized_relobj::include_linkonce_section): Likewise.
10148 * object.cc (class Sized_relobj): Don't define Comdat_group or
10149 Comdat_group_table. Remove find_comdat_group and
10150 add_comdat_group. Remove comdat_groups_ field.
10151 * plugin.cc (include_comdat_group): Use
10152 Layout::find_or_add_kept_section.
10154 2009-02-28 Ian Lance Taylor <iant@google.com>
10156 * README: --gc-sections and map files are now supported. Document
10157 some build requirements.
10160 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10161 relocatable link set the value of the section symbol to zero.
10162 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10163 relocatable link don't include the section address in the local
10166 2009-02-27 Ian Lance Taylor <iant@google.com>
10169 * options.h (class Search_directory): Add is_system_directory.
10170 (class General_options): Declare is_in_system_directory.
10171 * options.cc (get_relative_sysroot): Make static.
10172 (get_default_sysroot): Make static.
10173 (General_optoins::is_in_system_directory): New function.
10174 * fileread.cc (Input_file::is_in_system_directory): New function.
10175 * fileread.h (class Input_file): Declare is_in_system_directory.
10176 * object.h (class Object): Add is_in_system_directory.
10177 (class Input_objects): Remove system_library_directory_ field.
10178 * object.cc (Input_objects::add_object): Don't set
10179 system_library_directory_.
10180 (input_objects::found_in_system_library_directory): Remove.
10181 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10182 parameter. Change all callers.
10183 (Symbol_table::sized_write_globals): Likewise.
10184 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10185 Call Object::is_in_system_directory.
10186 * symtab.h (class Symbol_table): Update declarations.
10189 * descriptors.h (Open_descriptor): Add is_on_stack field.
10190 * descriptors.cc (Descriptors::open): If the descriptor is on the
10191 top of the stack, remove it. Initialize is_on_stack field.
10192 (Descriptors::release): Only add pod to stack if it is not on the
10194 (Descriptors::close_some_descriptor): Clear stack_next and
10195 is_on_stack fields.
10198 * output.cc (Output_section::find_starting_output_address): Rename
10199 from starting_output_address; add PADDR parameter; change return
10201 * output.h (class Output_section): Declare
10202 find_starting_output_address instead of starting_output_address.
10203 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10204 section symbol for which we can't find a merge section.
10207 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10208 hidden or internal, force the symbol to be local.
10209 * resolve.cc (Symbol::override_visibility): Define.
10210 (Symbol::override_base): Use override_visibility.
10211 (Symbol_table::resolve): Likewise.
10212 (Symbol::override_base_with_special): Likewise.
10213 (Symbol_table::override_with_special): If the visibility is hidden
10214 or internal, force the symbol to be local.
10215 * symtab.h (class Symbol): Add set_visibility and
10216 override_visibility.
10217 * testsuite/ver_test_1.sh: New file.
10218 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10219 (check_DATA): Add ver_test_1.syms.
10220 (ver_test_1.syms): New target.
10221 * testsuite/Makefile.in: Rebuild.
10223 2009-02-25 Cary Coutant <ccoutant@google.com>
10225 * layout.cc (Layout::choose_output_section): Don't rename sections
10226 when using a linker script that has a SECTIONS clause.
10227 * Makefile.in: Regenerate.
10229 * testsuite/Makefile.am (script_test_5.sh): New test case.
10230 * testsuite/Makefile.in: Regenerate.
10231 * testsuite/script_test_5.cc: New file.
10232 * testsuite/script_test_5.sh: New file.
10233 * testsuite/script_test_5.t: New file.
10235 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10237 * archive.cc (Archive::include_member): Update calls to add_symbols.
10238 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10239 the Layout argument.
10240 * dynobj.h (do_add_symbols): Add the Layout argument.
10241 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10243 * object.h (Object::add_symbols): Add the Layout argument.
10244 (Object::do_add_symbols): Add the Layout argument.
10245 (Sized_relobj::do_add_symbols): Add the Layout argument.
10246 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10247 Unify the two versions.
10248 (Add_plugin_symbols): Remove.
10249 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10250 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10251 (Add_plugin_symbols): Remove.
10252 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10253 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10254 (Add_symbols::run): Make it work with Pulginobj.
10256 2009-02-06 Ian Lance Taylor <iant@google.com>
10258 * object.cc (Sized_relobj::do_layout): Make info message start
10259 with lower case letter.
10261 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10263 * binary.cc: Fix file comment.
10265 * options.h (enum Incremental_disposition): Define.
10266 (class General_options): Add new options: --incremental,
10267 --incremental_changed, --incremental_unchanged,
10268 --incremental_unknown. Add incremental_disposition_ and
10269 implicit_incremental_ fields.
10270 (General_options::incremental_disposition): New function.
10271 (class Position_dependent_options): Add incremental_disposition
10273 (Position_dependent_options::copy_from_options): Set incremental
10275 * options.cc (General_options::parse_incremental_changed): New
10277 (General_options::parse_incremental_unchanged): New function.
10278 (General_options::parse_incremental_unknown): New function.
10279 (General_options::General_options): Initialize new fields
10280 incremental_disposition_ and implicit_incremental_.
10281 (General_options::finalize): Check for uasge of --incremental-*
10282 without --incremental.
10284 2009-02-06 Chris Demetriou <cgd@google.com>
10286 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10287 pointer and to report location as the file name associated with
10289 (gold_undefined_symbol_at_location): New function to replace the
10290 old gold_undefined_symbol functionality.
10291 * target-reloc.h (relocate_section): Update to use
10292 gold_undefined_symbol_at_location.
10293 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10294 Call gold_undefined_symbol function rather than gold_error.
10295 * errors.h (Errors::undefined_symbol): Take location as a
10296 string, rather than calculating it from a relocation.
10297 * errors.cc (Errors::fatal): Print "fatal error:" before the
10299 (Errors::error, Errors::error_at_location): Print "error: "
10300 before the formatted message.
10301 (Errors::undefined_symbol): Take location as a string, rather
10302 than calculating it from a relocation.
10303 (gold_undefined_symbol_at_location): New function akin to
10304 old gold_undefined_symbol, calculates location from relocation.
10305 (gold_undefined_symbol): Change to take only a Symbol pointer
10306 and to report location as the file name associated with the symbol.
10307 * testsuite/debug_msg.sh: Update for changed error messages.
10308 * testsuite/undef_symbol.sh: Likewise.
10310 2009-02-04 Duncan Sands <baldrick@free.fr>
10313 * reduced_debug_output.h
10314 (Output_reduced_debug_abbrev_section::failed): Use format for
10316 (Output_reduced_debug_info_section::faild): Likewise.
10318 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10320 * script.cc (Lazy_demangler): New class.
10321 (Version_script_info::get_symbol_version_helper): Demangle a
10324 2009-01-29 Cary Coutant <ccoutant@google.com>
10326 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10328 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10330 2009-01-28 Ian Lance Taylor <iant@google.com>
10332 * version.cc (version_string): Bump to 1.9.
10334 * gold.h: Include <cstring> and <stdint.h>.
10335 * version.cc: Include <cstdio>.
10336 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10338 * reduced_debug_output.cc (insert_into_vector): Rename from
10339 Insert_into_vector; change all callers. Use Swap_unaligned to
10340 avoid aliasing issue; remove union since it is unnecessary.
10342 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10344 * Makefile.am (CCFILES): Add gc.cc.
10345 (HFILES): Add gc.h.
10346 * Makefile.in: Regenerate.
10347 * gold.cc (Gc_runner): New class.
10348 (queue_initial_tasks): Call garbage collection related tasks
10349 when corresponding options are invoked.
10350 (queue_middle_gc_tasks): New function.
10351 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10352 processed early before laying out sections during garbage collection.
10353 * gold.h (queue_middle_gc_tasks): New function.
10354 (is_prefix_of): Move from "layout.cc".
10355 * i386.cc (Target_i386::gc_process_relocs): New function.
10356 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10357 * main.cc (main): Create object of class "Garbage_collection".
10358 * object.cc (Relobj::copy_symbols_data): New function.
10359 (Relobj::is_section_name_included): New function.
10360 (Sized_relobj::do_layout): Allow this function to be called twice
10361 during garbage collection and defer layout of section during the
10363 * object.h (Relobj::get_symbols_data): New function.
10364 (Relobj::is_section_name_included): New function.
10365 (Relobj::copy_symbols_data): New function.
10366 (Relobj::set_symbols_data): New function.
10367 (Relobj::get_relocs_data): New function.
10368 (Relobj::set_relocs_data): New function.
10369 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10370 (Relobj::gc_process_relocs): New function.
10371 (Relobj::do_gc_process_relocs): New pure virtual function.
10372 (Relobj::sd_): New data member.
10373 (Sized_relobj::is_output_section_offset_invalid): New function.
10374 (Sized_relobj::do_gc_process_relocs): New function.
10375 * options.h (General_options::gc_sections): Modify to not be a no-op.
10376 (General_options::print_gc_sections): New option.
10377 * plugin.cc (Plugin_finish::run): Remove function call to
10378 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10379 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10380 * reloc.cc (Read_relocs::run): Add task to process relocs and
10381 determine unreferenced sections when doing garbage collection.
10382 (Gc_process_relocs): New class.
10383 (Sized_relobj::do_gc_process_relocs): New function.
10384 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10385 sections that are garbage collected.
10386 * reloc.h (Gc_process_relocs): New class.
10387 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10388 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10389 symbols whose corresponding sections are garbage collected.
10390 (Symbol_table::Symbol_table): Add new parameter for the garbage
10392 (Symbol_table::gc_mark_undef_symbols): New function.
10393 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10394 (Symbol_table::gc_mark_dyn_syms): New function.
10395 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10397 (Symbol_table::add_from_object): Likewise.
10398 (Symbol_table::add_from_relobj): When building shared objects, do not
10399 treat externally visible symbols as garbage.
10400 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10401 table information for static and relocatable links.
10402 * symtab.h (Symbol_table::set_gc): New function.
10403 (Symbol_table::gc): New function.
10404 (Symbol_table::gc_mark_undef_symbols): New function.
10405 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10406 (Symbol_table::gc_mark_dyn_syms): New function.
10407 (Symbol_table::gc_): New data member.
10408 * target.h (Sized_target::gc_process_relocs): New pure virtual
10410 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10411 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10413 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10415 * options.h (General_options::gc_sections): Define as a no-op for now.
10416 (General_options::no_keep_memory): Ditto.
10417 (General_options::Bshareable): Define.
10418 * options.cc (General_options::finalize): Honor -Bshareable.
10420 2009-01-20 Andreas Schwab <schwab@suse.de>
10422 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10423 read the value in the contents, since we don't use it. Use the
10424 template endianness when writing.
10425 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10427 2009-01-19 Andreas Schwab <schwab@suse.de>
10429 * configure.tgt (powerpc64-*): Fix targ_obj.
10431 2009-01-15 Ian Lance Taylor <iant@google.com>
10433 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10434 local symbols when stripping all symbols.
10436 2009-01-14 Cary Coutant <ccoutant@google.com>
10438 * output.cc (Output_reloc): Add explicit instantiations.
10440 2009-01-14 Cary Coutant <ccoutant@google.com>
10442 * archive.cc (Archive::get_elf_object_for_member): Remove call
10443 to File_read::claim_for_plugin.
10444 * descriptors.cc (Descriptors::open): Remove reference to
10446 (Descriptors::claim_for_plugin): Remove.
10447 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10448 (Descriptors::is_claimed): Remove.
10449 (claim_descriptor_for_plugin): Remove.
10450 * fileread.cc (File_read::claim_for_plugin): Remove.
10451 * fileread.h (File_read::claim_for_plugin): Remove.
10452 (File_read::descriptor): Reopen descriptor if necessary.
10453 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10454 (Plugin_manager::all_symbols_read): Add task parameter. Change
10456 (Plugin_manager::get_input_file): New function.
10457 (Plugin_manager::release_input_file): New function.
10458 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10459 corresponding data member.
10460 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10461 and pass to base constructor. Change all callers.
10462 (get_input_file, release_input_file): New functions.
10463 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10464 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10465 (Plugin_manager::all_symbols_read): Add task parameter.
10466 (Plugin_manager::get_input_file): New function.
10467 (Plugin_manager::release_input_file): New function.
10468 (Plugin_manager::task_): New data member.
10469 (Pluginobj::Pluginobj): Add filesize parameter.
10470 (Pluginobj::filename): New function.
10471 (Pluginobj::descriptor): New function.
10472 (Pluginobj::filesize): New function.
10473 (Pluginobj::filesize_): New data member.
10474 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10475 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10476 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10478 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10479 with archive libraries.
10480 * testsuite/Makefile.in: Regenerate.
10481 * testsuite/plugin_test.c (struct sym_info): New type.
10482 (get_input_file, release_input_file): New static variables.
10483 (onload): Capture new transfer vector entries.
10484 (claim_file_hook): Stop reading at end of file according to filesize.
10485 Factor out parsing of readelf output into separate function.
10486 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10487 APIs and get the source file name from the symbol table. Convert
10488 source file name to corresponding object file name. Print info
10489 message when adding new input files.
10490 (parse_readelf_line): New function.
10491 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10492 * testsuite/plugin_test_2.sh: Likewise.
10493 * testsuite/plugin_test_3.sh: Likewise.
10494 * testsuite/plugin_test_4.sh: New test case.
10496 2009-01-07 Ian Lance Taylor <iant@google.com>
10498 * version.cc (version_string): Bump to 1.8.
10500 2008-12-23 Cary Coutant <ccoutant@google.com>
10502 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10503 * plugin.cc (Plugin_manager::finish): Rename as
10504 layout_deferred_objects. Move cleanup to separate function.
10505 (Plugin_manager::cleanup): New function.
10506 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10508 * plugin.h (Plugin_manager::finish): Rename as
10509 layout_deferred_objects.
10510 (Plugin_manager::cleanup): New function.
10511 (Plugin_manager::cleanup_done): New field.
10513 2008-12-23 Cary Coutant <ccoutant@google.com>
10515 * plugin.cc (is_visible_from_outside): New function.
10516 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10517 so we don't return "IR only" status for exported symbols or -r links.
10519 * testsuite/Makefile.am (plugin_test_3): New test case.
10520 * testsuite/Makefile.in: Regenerate.
10521 * testsuite/plugin_test_3.sh: New file.
10523 2008-12-22 Cary Coutant <ccoutant@google.com>
10525 * object.cc (Sized_relobj::layout_section): New function.
10526 (Sized_relobj::do_layout): Defer layout of input sections until after
10527 plugin has provided replacement files.
10528 (Sized_relobj::do_layout_deferred_sections): New function.
10529 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10530 (Relobj::layout_deferred_sections): New function.
10531 (Relobj::do_layout_deferred_sections): New function.
10532 (Sized_relobj::do_layout_deferred_sections): New function.
10533 (Sized_relobj::layout_section): New function.
10534 (Sized_relobj::Deferred_layout): New structure.
10535 (Sized_relobj::deferred_layout_): New field.
10536 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10537 Change all callers. Layout deferred sections.
10538 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10540 (Plugin_hook::run): Move code from do_plugin_hook inline.
10541 (Plugin_hook::do_plugin_hook): Remove.
10542 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10543 (Plugin_manager::finish): Renamed, was cleanup.
10544 (Plugin_manager::should_defer_layout): New function.
10545 (Plugin_manager::add_deferred_layout_object): New function.
10546 (Plugin_manager::Deferred_layout_list): New type.
10547 (Plugin_manager::deferred_layout_objects_): New field.
10548 (Plugin_hook::do_plugin_hook): Remove.
10550 2008-12-17 Ian Lance Taylor <iant@google.com>
10552 * options.h (class General_options): Add --no case for
10555 2008-12-16 Cary Coutant <ccoutant@google.com>
10557 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10559 (Plugin_manager::claim_file): Create plugin object even if
10560 plugin did not call the add_symbols callback.
10561 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10562 asking for more symbols than were added.
10563 * testsuite/Makefile.am (plugin_test_1): Add test case with
10565 (empty.syms): New target.
10566 * testsuite/Makefile.in: Regenerate.
10567 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10568 message. Don't call add_symbols if no globals.
10569 (all_symbols_read_hook): Don't provide replacement for empty
10572 2008-12-12 Ian Lance Taylor <iant@google.com>
10574 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10575 r_type == 0 for a local symbol with r_sym == 0.
10576 (scan_relocatable_relocs): Pass r_sym to
10577 local_non_section_strategy.
10578 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10581 * configure.ac: Update test for TLS descriptors: they are
10582 supported as of glibc 2.9.
10583 * configure: Rebuild.
10585 2008-12-11 Ian Lance Taylor <iant@google.com>
10588 * target-reloc.h (Default_scan_relocatable_relocs): For each
10589 function, map r_type == 0 to RELOC_DISCARD.
10591 2008-12-10 Cary Coutant <ccoutant@google.com>
10593 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10594 object to override a kept COMDAT group from a plugin object.
10596 2008-12-09 Ian Lance Taylor <iant@google.com>
10599 * yyscript.y (file_cmd): Handle INPUT.
10601 * testsuite/initpri1.c: Change all declarations to be full
10602 prototypes by adding void, to avoid compiler warnings.
10604 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10606 * options.cc (General_options::parse_plugin_opt): New.
10607 (General_options::add_plugin): The argument now is just the filename.
10608 (General_options::add_plugin_option): New.
10609 * options.h (plugin_opt): New.
10610 (add_plugin): Change argument name.
10611 (add_plugin_option): New.
10612 * plugin.cc (Plugin::load): Don't parse the plugin option.
10613 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10614 (Plugin::add_option): New.
10615 (Plugin::args_): Change type.
10616 (Plugin::filename_): New.
10617 (Plugin_manager::add_plugin_option): New.
10618 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10619 * testsuite/Makefile.in: Regenerate.
10621 2008-12-05 Cary Coutant <ccoutant@google.com>
10623 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10624 Handle --strip-lto-sections option.
10625 * options.h (strip_lto_sections): New option.
10627 2008-12-01 Cary Coutant <ccoutant@google.com>
10629 * plugin.cc (ld_plugin_message): Change format parameter to const.
10630 Fix mismatch between new[] and delete.
10632 2008-11-14 Cary Coutant <ccoutant@google.com>
10634 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10637 2008-11-05 Craig Silverstein <csilvers@google.com>
10639 * options.cc (General_options::parse_dynamic_list): New function.
10640 * options.h (General_options): New flags dynamic_list,
10641 dynamic_list_data, dynamic_list_cpp_new, and
10642 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10643 (General_options::in_dynamic_list): New function.
10644 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10645 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10646 (Lex::can_continue_name): Likewise.
10648 (read_script_file): New parameter script_options.
10649 (read_dynamic_list): New function.
10650 (Script_options::define_dynamic_list): New function.
10651 (dynamic_list_keyword_parsecodes): New variable.
10652 (dynamic_list_keywords): New variable.
10653 * script.h (Script_options::define_dynamic_list): New function
10655 (read_dynamic_list): New function prototype.
10656 * symtab.cc (strprefix): New macro.
10657 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10658 dynamic_list_data, dynamic_list_cpp_new, and
10659 dynamic_list_cpp_typeinfo.
10660 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10661 (dynamic_list_expr): New rule.
10662 (dynamic_list_nodes): Likewise.
10663 (dynamic_list_node): Likewise.
10664 * testsuite/Makefile.am (dynamic_list): New test.
10665 * testsuite/Makefile.in: Regenerated.
10666 * testsuite/dynamic_list.t: New file.
10667 * testsuite/dynamic_list.sh: New file.
10669 2008-11-05 Craig Silverstein <csilvers@google.com>
10671 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10672 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10673 (t11_last): Likewise.
10674 * testsuite/ver_test_6.c (main): Likewise.
10676 2008-10-07 Cary Coutant <ccoutant@google.com>
10678 * options.c (General_options::finalize): Add check for -static and
10680 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10683 2008-10-02 Cary Coutant <ccoutant@google.com>
10685 * plugin.cc (make_sized_plugin_object): Fix conditional
10686 compilation to work when not all targets are enabled.
10688 2008-09-29 Cary Coutant <ccoutant@google.com>
10690 * archive.cc (Archive::get_file_and_offset): Use filename instead
10691 of name to get library path.
10692 (Archive::include_member): Unlock external member of a thin archive.
10694 * testsuite/Makefile.am (TEST_AR): New variable.
10695 (thin_archive_test_1): New test.
10696 (thin_archive_test_2): New test.
10697 * testsuite/Makefile.in: Regenerate.
10698 * testsuite/thin_archive_main.cc: New file.
10699 * testsuite/thin_archive_test_1.cc: New file.
10700 * testsuite/thin_archive_test_2.cc: New file.
10701 * testsuite/thin_archive_test_3.cc: New file.
10702 * testsuite/thin_archive_test_4.cc: New file.
10704 2008-09-29 Cary Coutant <ccoutant@google.com>
10706 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10707 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10709 (Sized_relobj::do_finalize_local_symbols): Likewise.
10710 (Sized_relobj::map_to_kept_section): Likewise.
10711 * object.h (Sized_relobj::invalid_address): New constant.
10712 (Sized_relobj::do_output_section_offset): Check for invalid_address
10714 * output.cc (Output_reloc::local_section_offset): Use constant
10715 invalid_address instead of -1U.
10716 (Output_reloc::get_address): Likewise.
10717 (Output_section::output_address): Change -1U to -1ULL.
10718 * output.h (Output_reloc::invalid_address): New constant.
10719 * reloc.cc (Sized_relobj::write_sections): Use constant
10720 invalid_address instead of -1U.
10721 (Sized_relobj::relocate_sections): Likewise.
10722 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10723 values for merge sections.
10724 * target-reloc.h (relocate_for_relocatable): Use constant
10725 invalid_address instead of -1U.
10727 2008-09-19 Cary Coutant <ccoutant@google.com>
10729 Add plugin functionality for link-time optimization (LTO).
10730 * configure.ac (plugins): Add --enable-plugins option.
10731 * configure: Regenerate.
10732 * config.in: Regenerate.
10733 * Makefile.am (LIBDL): New variable.
10734 (CCFILES): Add plugin.cc.
10735 (HFILES): Add plugin.h.
10736 (ldadd_var): Add LIBDL.
10737 * Makefile.in: Regenerate.
10739 * archive.cc: Include "plugin.h".
10740 (Archive::setup): Don't preread archive symbols when using a plugin.
10741 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10742 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10744 (Archive::include_member): Add symbols from plugin objects.
10745 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10746 * descriptors.cc (Descriptors::open): Check for file descriptors
10747 abandoned by plugins.
10748 (Descriptors::claim_for_plugin): New function.
10749 * descriptors.h (Descriptors::claim_for_plugin): New function.
10750 (Open_descriptor::is_claimed): New field.
10751 (claim_descriptor_for_plugin): New function.
10752 * fileread.cc (File_read::claim_for_plugin): New function.
10753 * fileread.h (File_read::claim_for_plugin): New function.
10754 (File_read::descriptor): New function.
10755 * gold.cc: Include "plugin.h".
10756 (queue_initial_tasks): Add task to call plugin hooks for generating
10758 * main.cc: Include "plugin.h".
10759 (main): Load plugin libraries.
10760 * object.h (Pluginobj): Declare.
10761 (Object::pluginobj): New function.
10762 (Object::do_pluginobj): New function.
10763 (Object::set_target): New function.
10764 * options.cc: Include "plugin.h".
10765 (General_options::parse_plugin): New function.
10766 (General_options::General_options): Initialize plugins_ field.
10767 (General_options::add_plugin): New function.
10768 * options.h (Plugin_manager): Declare.
10769 (General_options): Add --plugin option.
10770 (General_options::has_plugins): New function.
10771 (General_options::plugins): New function.
10772 (General_options::add_plugin): New function.
10773 (General_options::plugins_): New field.
10774 * plugin.cc: New file.
10775 * plugin.h: New file.
10776 * readsyms.cc: Include "plugin.h".
10777 (Read_symbols::do_read_symbols): Check for archive before checking
10778 for ELF file. Call plugin hooks to claim files.
10779 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10780 from a real object file; force override when processing replacement
10782 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10783 (Symbol::init_base_object): Likewise.
10784 (Symbol::init_base_output_data): Likewise.
10785 (Symbol::init_base_output_segment): Likewise.
10786 (Symbol::init_base_constant): Likewise.
10787 (Symbol::init_base_undefined): Likewise.
10788 (Symbol::output_section): Assert that object is not a plugin.
10789 (Symbol_table::add_from_pluginobj): New function.
10790 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10792 (Symbol_table::sized_write_globals): Likewise.
10793 (Symbol_table::add_from_pluginobj): Instantiate template.
10794 * symtab.h (Sized_pluginobj): Declare.
10795 (Symbol::in_real_elf): New function.
10796 (Symbol::set_in_real_elf): New function.
10797 (Symbol::in_real_elf_): New field.
10798 (Symbol_table::add_from_pluginobj): New function.
10800 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10801 (LIBDL): New variable.
10802 (LDADD): Add LIBDL.
10803 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10804 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10805 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10806 (MOSTLYCLEANFILES): Likewise.
10807 * testsuite/Makefile.in: Regenerate.
10808 * testsuite/plugin_test.c: New file.
10809 * testsuite/plugin_test_1.sh: New file.
10810 * testsuite/plugin_test_2.sh: New file.
10812 2008-09-16 Ian Lance Taylor <iant@google.com>
10814 * target-reloc.h (relocate_section): Check whether a symbol is
10815 defined by the ABI before reporting an undefined symbol error.
10816 * target.h (Target::is_defined_by_abi): Make parameter const.
10817 (Target::do_is_defined_by_abi): Likewise.
10818 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10819 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10820 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10821 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10822 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10823 * testsuite/Makefile.in: Rebuild.
10825 * fileread.cc (make_view): Add casts to avoid warning.
10827 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10829 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10830 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10832 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10834 * options.h (General_options::output_is_executable): New.
10835 (General_options::output_is_pie): New.
10836 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10837 for shared libraries.
10838 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10840 2008-09-11 Chris Demetriou <cgd@google.com>
10842 * options.h (origin): New -z option.
10843 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10844 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10847 2008-09-05 Cary Coutant <ccoutant@google.com>
10849 * fileread.cc (File_read::make_view): Add check for attempt to map
10850 beyond end of file.
10852 2008-09-05 Cary Coutant <ccoutant@google.com>
10854 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10855 explicit instantiations.
10857 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10860 * options.cc (General_options::finalize): Allow undefined symbols
10861 in shlibs if linking -shared.
10864 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10865 symbols as not needing a dynsym entry.
10867 2008-08-20 Craig Silverstein <csilvers@google.com>
10869 * fileread.cc (File_read::open): Do not lock the file unless it
10870 was successfully opened.
10872 2008-08-14 Cary Coutant <ccoutant@google.com>
10874 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10875 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10876 * testsuite/tls_test.cc (struct int128): 128-bit struct
10877 for testing TLS relocs with non-zero addend.
10878 (v12): New TLS variable.
10880 (t_last): Add check for v12.
10881 * testsuite/tls_test.h (t12): New function.
10882 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10884 2008-08-13 Ian Lance Taylor <iant@google.com>
10886 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10887 set tls_segment_ or relro_segment_.
10888 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10890 * output.h (Output_section::clear_is_relro): New function.
10891 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10892 sections specially even when output_data_ is empty.
10893 (Output_segment::maximum_alignment): When first section is relro,
10894 only force alignment for PT_LOAD segments.
10895 * script.cc (script_data_segment_align): New function.
10896 (script_data_segment_relro_end): New function.
10897 * script-c.h (script_data_segment_align): Declare.
10898 (script_data_segment_relro_end): Declare.
10899 * script-sections.h (class Script_sections): Declare
10900 data_segment_align and data_segment_relro_end. Add fields
10901 segment_align_index_ and saw_relro_end_.
10902 * script-sections.cc (class Sections_element): Add set_is_relro
10903 virtual function. Add new bool* parameter to place_orphan_here.
10904 Add get_output_section virtual function.
10905 (class Output_section_definition): Add set_is_relro. Add new
10906 bool* parameter to place_orphan_here. Add get_output_section.
10907 Add is_relro_ field.
10908 (Output_section_definition::Output_section_definition): Initialize
10909 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10910 and is_relro_ fields.
10911 (Output_section_definition::place_orphan_here): Add is_relro
10913 (Output_section_definition::set_section_addresses): Set relro for
10915 (Output_section_definition::alternate_constraint): Likewise.
10916 (class Orphan_output_section): Add new bool* parameter to
10917 place_orphan_here. Add get_output_section.
10918 (Orphan_output_section::place_orphan_here): Add is_relro
10920 (Script_sections::Script_sections): Initialize
10921 data_segment_align_index_ and saw_relro_end_.
10922 (Script_sections::data_segment_align): New function.
10923 (Script_sections::data_segment_relro_end): New function.
10924 (Script_sections::place_orphan): Set or clear is_relro.
10925 (Script_sections::set_section_addresses): Force alignment of first
10927 * yyscript.y (exp): Call script_data_segment_align and
10928 script_data_segment_relro_end.
10929 * testsuite/relro_script_test.t: New file.
10930 * testsuite/relro_test.cc (using_script): Declare.
10931 (t1, t2): Test using_script.
10932 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10933 (relro_script_test_SOURCES): Define.
10934 (relro_script_test_DEPENDENCIES): Define.
10935 (relro_script_test_LDFLAGS): Define.
10936 (relro_script_test_LDADD): Define.
10937 (relro_script_test.so): New target.
10938 * testsuite/Makefile.in: Rebuild.
10940 2008-08-06 Cary Coutant <ccoutant@google.com>
10942 * archive.cc (Archive::total_archives, Archive::total_members)
10943 (Archive::total_members_loaded): New variables.
10944 (Archive::setup): Add parameter. Add option to preread
10946 (Archive::read_armap): Add counter.
10947 (Archive::get_file_and_offset): New function.
10948 (Archive::get_elf_object_for_member): New function.
10949 (Archive::read_all_symbols): New function.
10950 (Archive::read_symbols): New function.
10951 (Archive::add_symbols): Add counters.
10952 (Archive::include_all_members): Use armap to find members if it's
10954 (Archive::include_member): Skip reading symbols if already read.
10955 Factored code into Archive::get_file_and_offset and
10956 Archive::get_elf_object_for_member. Changed call to
10957 Mapfile::report_include_archive_member.
10958 (Archive::print_stats): New function.
10959 * archive.h: Declare Object and Read_symbols_data classes.
10960 (Archive::Archive): Add initializers for new members.
10961 (Archive::setup): Add parameter.
10962 (Archive::print_stats): New function.
10963 (Archive::total_archives, Archive::total_members)
10964 (Archive::total_members_loaded): New variables.
10965 (Archive::get_file_and_offset): New function.
10966 (Archive::get_elf_object_for_member): New function.
10967 (Archive::read_all_symbols): New function.
10968 (Archive::read_symbols): New function.
10969 (Archive::Archive_member): New class.
10970 (Archive::members_): New member.
10971 (Archive::num_members_): New member.
10972 * main.cc: Include archive.h.
10973 (main): Call Archive::print_stats.
10974 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10975 archive parameter; member_name is now the fully-decorated name.
10976 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10977 * options.h: (General_options): Add --preread-archive-symbols option.
10978 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10981 2008-08-04 Ian Lance Taylor <iant@google.com>
10983 * symtab.h (Symbol::use_plt_offset): New function.
10984 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10985 * powerpc.cc (Relocate::relocate): Likewise.
10986 * sparc.cc (Relocate::relocate): Likewise.
10987 * x86_64.cc (Relocate::relocate): Likewise.
10988 * testsuite/weak_plt.sh: New test.
10989 * testsuite/weak_plt_main.cc: New test.
10990 * testsuite/weak_plt_shared.cc: New test.
10991 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10992 (check_PROGRAMS): Add weak_plt.
10993 (check_DATA): Add weak_plt_shared.so.
10994 (weak_plt_main_pic.o, weak_plt): New targets.
10995 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10996 * testsuite/Makefile.in: Rebuild.
10998 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11000 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11001 * testsuite/Makefile.in: Rebuild.
11003 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11005 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11006 * Makefile.in: Regenerate.
11007 * po/POTFILES.in: Regenerate.
11009 2008-07-29 Ian Lance Taylor <iant@google.com>
11011 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11012 symbols before other symbols.
11013 * testsuite/script_test_2.cc (test_addr): Declare.
11014 (test_addr_alias): Declare.
11015 (main): Check that test_addr and test_addr_alias have the right
11017 * testsuite/script_test_2.t: Define test_addr_alias and
11020 2008-07-24 Ian Lance Taylor <iant@google.com>
11023 * descriptors.cc: New file.
11024 * descriptors.h: New file.
11025 * gold-threads.h (class Hold_optional_lock): New class.
11026 * fileread.cc: Include "descriptors.h".
11027 (File_read::~File_read): Release descriptor rather than closing
11029 (File_read::open) [file]: Call open_descriptor rather than open.
11030 Set is_descriptor_opened_.
11031 (File_read::open) [memory]: Assert that descriptor is not open.
11032 (File_read::reopen_descriptor): New function.
11033 (File_read::release): Release descriptor.
11034 (File_read::do_read): Make non-const. Reopen descriptor.
11035 (File_read::read): Make non-const.
11036 (File_read::make_view): Reopen descriptor.
11037 (File_read::do_readv): Likewise.
11038 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11039 Update declarations.
11040 * layout.cc: Include "descriptors.h".
11041 (Layout::create_build_id): Use open_descriptor rather than open.
11042 * output.cc: Include "descriptors.h".
11043 (Output_file::open): Use open_descriptor rather than open.
11044 * archive.cc (Archive::const_iterator): Change Archive to be
11046 (Archive::begin, Archive::end): Make non-const.
11047 (Archive::count_members): Likewise.
11048 * archive.h (class Archive): Update declarations.
11049 * object.h (Object::read): Make non-const.
11050 * Makefile.am (CCFILES): Add descriptors.cc.
11051 (HFILES): Add descriptors.h.
11052 * Makefile.in: Rebuild.
11055 * gold.h: Always include <clocale>. Add Solaris workarounds
11056 following code in binutils/sysdep.h.
11059 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11060 this->eh_frame_hdr_ is NULL before using it.
11062 * dynobj.cc (Versions::Versions): Update comment.
11064 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11065 the base version name.
11067 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11068 array size plus one.
11069 (Stringpool_template::set_string_offsets): Subtract one from key
11070 before using it as an array index.
11071 (Stringpool_template::get_offset_with_length): Likewise.
11072 (Stringpool_template::write_to_buffer): Likewise.
11073 * stringpool.h (Stringpool_template::get_offset_from_key):
11076 2008-07-23 Ian Lance Taylor <iant@google.com>
11079 * object.h (Merged_symbol_value::value): Do our best to handle a
11083 * script.cc (Version_script_info::get_versions): Don't add empty
11084 version tag to return value.
11085 (Version_script_info::get_symbol_version_helper): Change return
11086 type to bool. Add pversion parameter. Change all callers.
11087 (script_register_vers_node): Don't require a non-NULL tag.
11088 * script.h (class Version_script_info): Update declarations.
11089 (Version_script_info::get_symbol_version): Change return type to
11090 bool. Add version parameter. Change all callers.
11091 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11092 handling. Handle an empty version from a version script.
11093 (Symbol_table::define_special_symbol): Likewise.
11094 * testsuite/ver_test_10.script: New file.
11095 * testsuite/ver_test_10.sh: New file.
11096 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11097 (check_DATA): Add ver_test_10.syms.
11098 (ver_test_10.syms, ver_test_10.so): New target.
11099 * testsuite/Makefile.in: Rebuild.
11101 2008-07-23 Simon Baldwin <simonb@google.com>
11103 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11104 to zero for undefined symbols from dynamic libraries.
11106 2008-07-23 Ian Lance Taylor <iant@google.com>
11108 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11109 Change all callers.
11110 * symtab.h (class Symbol_table): Update declaration.
11111 * testsuite/ver_test_9.cc: New file.
11112 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11113 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11114 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11115 (ver_test_9.so, ver_test_9.o): New targets.
11116 * testsuite/Makefile.in: Rebuild.
11118 2008-07-22 Ian Lance Taylor <iant@google.com>
11120 * options.h (class General_options): Define --check-sections.
11121 * layout.cc (Layout::set_segment_offsets): Handle
11124 * options.h (class General_options): Define -n/--nmagic and
11126 * options.cc (General_options::finalize): For -n/--nmagic or
11127 -N/--omagic, set -static.
11128 * layout.cc (Layout::attach_allocated_section_to_segment): If
11129 -N/--omagic, don't put read-only and read-write sections in
11130 different segments.
11131 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11132 finding a read-only segment.
11133 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11134 don't set the minimum segment alignment to the common page size,
11135 and don't set the file offset to the address modulo the page size.
11136 * script-sections.cc (Script_sections::create_segments): If
11137 -n/--omagic, don't put read-only and read-write sections in
11138 different segments.
11140 * cref.cc: New file.
11141 * cref.h: New file.
11142 * options.h (class General_options): Add --print-symbol-counts.
11143 * main.cc (main): Issue defined symbol report if requested.
11144 * archive.cc (Archive::interpret_header): Make into a const member
11146 (Archive::add_symbols): Call Input_objects::archive_start and
11148 (Archive::const_iterator): Define new class.
11149 (Archive::begin, Archive::end): New functions.
11150 (Archive::include_all_members): Rewrite to use iterator.
11151 (Archive::count_members): New function.
11152 * archive.h (class Archive): Update declarations.
11153 (Archive::filename): New function.
11154 * object.cc: Include "cref.h".
11155 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11156 (Sized_relobj::do_get_global_symbol_counts): New function.
11157 (Input_objects::add_object): Add object to cross-referencer.
11158 (Input_objects::archive_start): New function.
11159 (Input_objects::archive_stop): New function.
11160 (Input_objects::print_symbol_counts): New function.
11161 * object.h: Declare Cref and Archive.
11162 (Object::get_global_symbol_counts): New function.
11163 (Object::do_get_global_symbol_counts): New pure virtual function.
11164 (class Sized_relobj): Add defined_count_ field. Update
11166 (class Input_objects): Add cref_ field. Update constructor.
11167 Update declarations.
11168 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11170 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11172 (Sized_dynobj::do_get_global_symbol_counts): New function.
11173 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11174 defined_count_. Update declarations. Define Symbols typedef.
11175 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11176 parameter. Change all callers.
11177 (Symbol_table::add_from_dynobj): Add sympointers and defined
11178 parameters. Change all callers.
11179 * symtab.h (class Symbol_table): Update declarations.
11180 * Makefile.am (CCFILES): Add cref.cc.
11181 (HFILES): Add cref.h.
11182 * Makefile.in: Rebuild.
11184 2008-07-22 Simon Baldwin <simonb@google.com>
11186 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11187 to zero when writing undefined symbols.
11189 2008-07-22 Ian Lance Taylor <iant@google.com>
11191 * output.cc (Output_section::add_input_section): Don't try to
11192 merge empty merge sections.
11194 2008-07-21 Craig Silverstein <csilvers@google.com>
11196 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11197 Include symbol version in error message.
11199 2008-07-20 Chris Demetriou <cgd@google.com>
11201 * configure.ac (gold_cv_c_random_seed): New configured variable.
11202 (RANDOM_SEED_CFLAGS): New substituted variable.
11203 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11204 * configure: Rebuild.
11205 * Makefile.in: Likewise.
11206 * testsuite/Makefile.in: Likewise.
11208 2008-07-18 Ian Lance Taylor <iant@google.com>
11210 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11211 where we see NAME/NULL and NAME/VERSION as separate symbols.
11212 * testsuite/ver_test_main.cc (main): Call t4.
11213 (t4, t4_2a): Define.
11214 * testsuite/ver_test_2.cc (t4_2): Define.
11215 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11216 * testsuite/ver_test_4.cc (t4_2a): Define.
11217 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11218 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11220 2008-07-17 Ian Lance Taylor <iant@google.com>
11222 * dynobj.cc (Versions::add_def): If we give an error about a
11223 missing version, go ahead and create the version anyhow.
11225 2008-07-10 Ian Lance Taylor <iant@google.com>
11227 Handle output sections with more than 0x7fffffff bytes.
11228 * object.h (class Relobj): Change map_to_output_ to
11229 output_sections_, and just keep a section pointer. Change all
11230 uses. Move comdat group support to Sized_relobj.
11231 (Relobj::is_section_specially_mapped): Remove.
11232 (Relobj::output_section): Remove poff parameter. Change all
11234 (Relobj::output_section_offset): New function.
11235 (Relobj::set_section_offset): Rewrite.
11236 (Relobj::map_to_output): Remove.
11237 (Relobj::output_sections): New function.
11238 (Relobj::do_output_section_offset): New pure virtual function.
11239 (Relobj::do_set_section_offset): Likewise.
11240 (class Sized_relobj): Add section_offsets_ field. Add comdat
11241 group support from Relobj. Update declarations.
11242 (Sized_relobj::get_output_section_offset): New function.
11243 (Sized_relobj::do_output_section_offset): New function.
11244 (Sized_relobj::do_set_section_offset): New function.
11245 * object.cc (Relobj::output_section_address): Remove.
11246 (Sized_relobj::Sized_relobj): Initialize new fields.
11247 (Sized_relobj::include_section_group): Cast find_kept_object to
11249 (Sized_relobj::include_linkonce_section): Likewise.
11250 (Sized_relobj::do_layout): Use separate arrays for output section
11252 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11254 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11255 output_sections and section_offsets.
11256 (Sized_relobj::write_local_symbols): Likewise.
11257 (map_to_kept_section): Compute output address directly.
11258 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11259 output_sections and section_offsets.
11260 (Sized_relobj::write_sections): Likewise.
11261 (Sized_relobj::relocate_sections): Likewise.
11262 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11263 * output.h (class Output_reloc): Update declarations. Change
11264 u2_.relobj to Sized_relobj*.
11265 (class Output_data_reloc): Change add functions to use
11267 * output.cc (Output_reloc::Output_reloc): Change relobj to
11269 (Output_reloc::local_section_offset): Change return type to
11270 Elf_Addr. Use get_output_section_offset.
11271 (Output_reloc::get_address): Likewise.
11272 (Output_section::is_input_address_mapped): Don't call
11273 is_section_specially_mapped.
11274 (Output_section::output_offset): Likewise.
11275 (Output_section::output_address): Likewise.
11276 (Output_section::starting_output_address): Likewise.
11277 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11278 parameter to Sized_relobj*.
11279 (Copy_relocs::need_copy_reloc): Likewise.
11280 (Copy_relocs::save): Likewise.
11281 * copy-relocs.h (class Copy_relocs): Update declarations.
11282 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11283 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11284 * target-reloc.h (relocate_for_relocatable): Change
11285 offset_in_output_section type to Elf_Addr. Change code that uses
11287 * layout.cc (Layout::layout): Always set *off.
11288 * mapfile.cc (Mapfile::print_input_section): Use
11289 output_section_offset.
11290 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11292 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11293 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11294 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11296 2008-07-03 Ian Lance Taylor <iant@google.com>
11298 * layout.cc (Layout::include_section): Do not discard unrecognized
11299 SHT_STRTAB sections.
11301 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11303 * script.cc (Lex::can_continue_name): Make '?' allowable in
11304 version-script names.
11305 * testsuite/version_script.map: Change glob pattern to use '?'
11307 2008-06-30 Manish Singh <yosh@gimp.org>
11310 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11313 2008-06-30 Ian Lance Taylor <iant@google.com>
11317 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11318 versions]: Don't try to read the value in the contents, since we
11319 don't use it. Use the template endianness when writing.
11321 2008-06-25 Cary Coutant <ccoutant@google.com>
11323 * fileread.cc (File_read::make_view): Assert on zero-length view.
11324 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11325 symbol table when there are no symbols to read.
11327 2008-06-23 Craig Silverstein <csilvers@google.com>
11329 * version.cc (version_string): Bump to 1.7
11331 2008-06-18 Craig Silverstein <csilvers@google.com>
11333 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11334 constant 0xFFFF to type Valtype.
11335 (Powerpc_relocate_functions::rel16_ha): Likewise.
11337 2008-06-17 Ian Lance Taylor <iant@google.com>
11339 * output.h (Output_section::Input_section): Initialize p2align_ to
11340 zero for Output_section_data constructors.
11341 (Output_section::Input_section::addralign): If not an input
11342 section, return the alignment of the Output_section_data.
11343 * testsuite/copy_test.cc: New file.
11344 * testsuite/copy_test_1.cc: New file.
11345 * testsuite/copy_test_2.cc: New file.
11346 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11347 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11348 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11349 (copy_test_1_pic.o, copy_test_1.so): New targets.
11350 (copy_test_2_pic.o, copy_test_2.so): New targets.
11351 * testsuite/Makefile.in: Rebuild.
11353 * script-sections.cc (Script_sections::place_orphan): Initialize
11354 local variable exact.
11356 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11358 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11360 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11361 David S. Miller <davem@davemloft.net>
11363 * powerpc.cc: New file.
11364 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11365 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11366 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11367 * Makefile.in: Rebuild.
11369 2008-06-09 Ian Lance Taylor <iant@google.com>
11371 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11373 (throwing, orig_terminate): New static variables.
11374 (terminate_handler): New static function.
11375 (t2): Set terminate handler.
11377 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11380 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11383 2008-05-30 Cary Coutant <ccoutant@google.com>
11385 * archive.cc (Archive::include_all_members) Correct to step
11386 over symbol table and extended name table in thin archives.
11388 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11391 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11394 2008-05-28 Caleb Howe <cshowe@google.com>
11396 * reduced_debug_output.cc: New file.
11397 * reduced_debug_output.h: New file.
11398 * options.h (class General_options): Add --strip-debug-non-line.
11399 * options.cc (General_options::finalize): Add strip_debug_non_line
11400 to the strip heirarchy.
11401 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11403 * layout.cc: Include "reduced_debug_output.h".
11404 (Layout::Layout): Initialize new fields.
11405 (line_only_debug_sections): New static array.
11406 (is_lines_only_debug_sections): New static inline function.
11407 (Layout::include_section): Handle --strip-debug-non-line.
11408 (Layout::make_output_section): If --strip-debug-non-line, build
11409 new output sections for .debug_abbrev and .debug_info.
11410 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11411 gold. Warn about possible overflow.
11412 (read_signed_LEB_128): Likewise.
11413 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11414 (read_signed_LEB_128): Declare.
11415 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11416 (HFILES): Add reduced_debug_output.h.
11417 * Makefile.in: Rebuild.
11419 2008-05-21 Ian Lance Taylor <iant@google.com>
11421 * mapfile.cc: New file.
11422 * mapfile.h: New file.
11423 * options.h (class General_options): Add -M/--print-map and -Map.
11424 * options.cc (General_options::finalize): Make -M equivalent to
11426 * main.cc: Include <cstdio> and "mapfile.h".
11427 (main): Open mapfile if requested.
11428 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11429 constructor. Change caller.
11430 (queue_initial_tasks): Add mapfile parameter. Change caller.
11431 (queue_middle_tasks): Likewise.
11432 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11434 * archive.cc: Include "mapfile.h".
11435 (Archive::add_symbols): Add mapfile parameter. Change all
11436 callers. Pass mapfile, symbol, and reason to include_member.
11437 (Archive::include_all_members): Add mapfile parameter. Change all
11439 (Archive::include_member): Add mapfile, sym, and why parameters.
11440 Change all callers. Report inclusion to map file.
11441 * archive.h: Include "fileread.h".
11442 (class Archive): Update declarations.
11443 (Archive::file): New const method.
11444 (class Add_archive_symbols): Add mapfile_ field. Update
11445 constructor. Change all callers.
11446 * readsyms.h (class Read_symbols): Likewise.
11447 (class Finish_group): Likewise.
11448 (class Read_script): Likewise.
11449 * common.cc: Include "mapfile.h".
11450 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11452 (Symbol_table::do_allocate_commons): Likewise.
11453 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11454 symbol allocation to mapfile.
11455 * common.h (class Allocate_commons_task): Add mapfile_ field.
11456 Update constructor. Change all callers.
11457 * symtab.h (class Symbol_table): Update declarations.
11458 * layout.cc: Include "mapfile.h".
11459 (Layout_task_runner::run): Print information to mapfile.
11460 (Layout::create_gold_note): Change Output_data_fixed_space to
11461 Output_data_zero_fill.
11462 (Layout::create_build_id): Likewise.
11463 (Layout::print_to_mapfile): New function.
11464 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11465 constructor. Change caller.
11466 (class Layout): Declare print_to_mapfile.
11467 * output.cc (Output_section::Input_section::print_to_mapfile): New
11469 (Output_section::add_input_section): If producing a map, always
11470 add to input_sections_ list.
11471 (Output_section::do_print_to_mapfile): New function.
11472 (Output_segment::print_sections_to_mapfile): New function.
11473 (Output_segment::print_section_list_to_mapfile): New function.
11474 * output.h: Include "mapfile.h".
11475 (Output_data::print_to_mapfile): New function.
11476 (Output_data::do_print_to_mapfile): New virtual function.
11477 (Output_segment_headers::do_print_to_mapfile): New function.
11478 (Output_file_header::do_print_to_mapfile): New function.
11479 (Output_data_const::do_print_to_mapfile): New function.
11480 (class Output_data_const_buffer): Add map_name_ field. Update
11481 constructor. Change all callers. Add do_print_to_mapfile
11483 (class Output_data_fixed_space): Likewise.
11484 (class Output_data_space): Likewise.
11485 (class Output_data_zero_fill): New class.
11486 (Output_data_strtab::do_print_to_mapfile): New function.
11487 (Output_data_reloc_base::do_print_to_mapfile): New function.
11488 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11489 (Output_data_group::do_print_to_mapfile): New function.
11490 (Output_data_got::do_print_to_mapfile): New function.
11491 (Output_data_dynamic::do_print_to_mapfile): New function.
11492 (Output_symtab_xindex::do_print_to_mapfile): New function.
11493 (class Output_section): Declare do_print_to_mapflie. Declare
11494 print_to_mapfile in Input_section.
11495 (class Output_segment): Declare new functions.
11496 * object.h (Sized_relobj::symbol_count): New function.
11497 * script-sections.cc
11498 (Output_section_element_dot_assignment::set_section_addresses):
11499 Change Output_data_fixed_space to Output_data_zero_fill.
11500 (Output_data_expression::do_print_to_mapfile): New function.
11501 * script.cc (read_input_script): Add mapfile parameter. Change
11503 * script.h (read_input_script): Update declaration.
11504 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11505 (Eh_frame::do_print_to_mapfile): New function.
11506 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11507 (Output_merge_string::do_print_to_mapfile): New function.
11508 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11510 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11512 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11514 * Makefile.am (CCFILES): Add mapfile.cc.
11515 (HFILES): Add mapfile.h.
11516 * Makefile.in: Rebuild.
11518 2008-05-19 Ian Lance Taylor <iant@google.com>
11520 * options.h (class General_options): Add -z relro.
11521 * layout.cc (Layout::Layout): Initialize relro_segment_.
11522 (Layout::add_output_section_data): Return the output section.
11523 (Layout::make_output_section): Rcognize relro sections and mark
11524 them appropriately.
11525 (Layout::attach_allocated_section_to_segment): Put relro sections
11526 in a PT_GNU_RELRO segment.
11527 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11529 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11531 (Layout::linkonce_mapping): Map d.rel.ro.local to
11532 .data.rel.ro.local.
11533 (Layout::output_section_name): Us .data.rel.ro.local for any
11534 section which begins with that.
11535 * layout.h (class Layout): Update add_output_section_data
11536 declaration. Add relro_segment_ field.
11537 * output.cc (Output_section::Output_section): Initialize is_relro_
11538 and is_relro_local_ fields.
11539 (Output_segment::add_output_section): Group relro sections.
11540 (Output_segment::is_first_section_relro): New function.
11541 (Output_segment::maximum_alignment): If there is a relro section,
11542 align the segment to the common page size.
11543 (Output_segment::set_section_addresses): Track whether we are
11544 looking at relro sections. If the last section is a relro
11545 section, align to the common page size.
11546 (Output_segment::set_section_list_addresses): Add in_relro
11547 parameter. Change all callers. Align to the page size when
11548 moving from relro to non-relro section.
11549 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11551 * output.h (class Output_section): Add is_relro_ and
11552 is_relro_local_ fields.
11553 (Output_section::is_relro): New function.
11554 (Output_section::set_is_relro): New function.
11555 (Output_section::is_relro_local): New function.
11556 (Output_section::set_is_relro_local): New function.
11557 (class Output_segment): Update declarations.
11558 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11559 * sparc.cc (Target_sparc::got_section): Likewise.
11560 * x86_64.cc (Target_x86_64::got_section): Likewise.
11561 * testsuite/relro_test_main.cc: New file.
11562 * testsuite/relro_test.cc: New file.
11563 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11564 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11565 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11566 (relro_test.so, relro_test_pic.o): New targets.
11567 * testsuite/Makefile.in: Rebuild.
11569 2008-05-16 Ian Lance Taylor <iant@google.com>
11571 * output.cc (Output_segment::add_output_section): Remove front
11573 * output.h (class Output_segment): Remove
11574 add_initial_output_section and overloaded add_output_section.
11575 Update declaration of remaining add_output_section.
11576 * layout.cc (Layout::create_interp): Call add_output_section
11577 rather than add_initial_output_section.
11578 (Layout::finish_dynamic_section): Likewise.
11580 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11581 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11582 know the dynamic type.
11583 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11584 field. Initialize it in constructor.
11585 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11586 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11587 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11590 * output.cc (Output_reloc::get_address): Change return type to
11592 * output.h (class Output_reloc): Update get_address declaration.
11593 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11594 for section addresses.
11596 2008-05-09 Ian Lance Taylor <iant@google.com>
11599 * gold.cc (gold_nomem): Use return value of write.
11601 2008-05-08 Ian Lance Taylor <iant@google.com>
11603 * symtab.c (Symbol::init_base_output_data): Add version
11604 parameter. Change all callers.
11605 (Symbol::init_base_output_segment): Likewise.
11606 (Symbol::init_base_constant): Likewise.
11607 (Symbol::init_base_undefined): Likewise.
11608 (Sized_symbol::init_output_data): Likewise.
11609 (Sized_symbol::init_output_segment): Likewise.
11610 (Sized_symbol::init_constant): Likewise.
11611 (Sized_symbol::init_undefined): Likewise.
11612 (Symbol_table::do_define_in_output_data): If the new symbol has a
11613 version, mark it as the default.
11614 (Symbol_table::do_define_in_output_segment): Likewise.
11615 (Symbol_table::do_define_as_constant): Likewise.
11616 * symtab.h (class Symbol): Update declarations.
11617 (class Sized_symbol): Likewise.
11618 * resolve.cc (Symbol::override_version): New function.
11619 (Symbol::override_base): Call override_version.
11620 (Symbol::override_base_with_special): Likewise.
11621 * testsuite/ver_script_8.script: New file.
11622 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11623 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11624 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11625 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11627 2008-05-06 Ian Lance Taylor <iant@google.com>
11630 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11632 (class General_options): Remove existing --undefined, and add
11633 --no-undefined instead. Add new --undefined as synonym for -u.
11634 * archive.cc (Archive::add_symbols): Check whether symbol was
11636 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11637 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11638 all uses. Add IS_UNDEFINED. Update declarations to split
11639 different versions of init_base. Declare init_base_undefined.
11640 (Symbol::is_defined): Handle IS_UNDEFINED.
11641 (Symbol::is_undefined): Likewise.
11642 (Symbol::is_weak_undefined): Call is_undefined.
11643 (Symbol::is_absolute): Handle IS_CONSTANT.
11644 (class Sized_symbol): Update declarations to split different
11645 versions of init. Declare init_undefined.
11646 (class Symbol_table): Declare new functions.
11647 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11648 Change all callers.
11649 (Symbol::init_base_output_data): Likewise.
11650 (Symbol::init_base_output_segment): Likewise.
11651 (Symbol::init_base_constant): Likewise.
11652 (Symbol::init_base_undefined): New function.
11653 (Sized_symbol::init_object): Rename from init. Change all
11655 (Sized_symbol::init_output_data): Likewise.
11656 (Sized_symbol::init_output_segment): Likewise.
11657 (Sized_symbol::init_constant): Likewise.
11658 (Sized_symbol::init_undefined): New function.
11659 (Symbol_table::add_undefined_symbols_from_command_line): New
11661 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11663 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11664 (Symbol::output_section): Likewise.
11665 (Symbol::set_output_section): Likewise.
11666 (Symbol_table::sized_finalize_symbol): Likewise.
11667 (Symbol_table::sized_write_globals): Likewise.
11668 * resolve.cc (Symbol_table::should_override): Likewise.
11669 (Symbol::override_base_with_special): Likewise.
11671 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11672 symbol, change it to have default visibility.
11673 * testsuite/protected_1.cc: New file.
11674 * testsuite/protected_2.cc: New file.
11675 * testsuite/protected_3.cc: New file.
11676 * testsuite/protected_main_1.cc: New file.
11677 * testsuite/protected_main_2.cc: New file.
11678 * testsuite/protected_main_3.cc: New file.
11679 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11680 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11681 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11682 (protected_1.so): New target.
11683 (protected_1_pic.o, protected_2_pic.o): New targets.
11684 (protected_3_pic.o): New target.
11685 (check_PROGRAMS): Add protected_2.
11686 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11687 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11688 * testsuite/Makefile.in: Rebuild.
11690 * options.h (DEFINE_var): Add set_user_set_##varname__.
11691 (DEFINE_bool_alias): New macro.
11692 (class General_options): Define -Bstatic using DEFINE_bool_alias
11693 rather than DEFINE_special. Add --undefined as an alias for -z
11695 * options.cc (General_options::parse_Bstatic): Remove.
11697 * options.h (class General_options): Add --fatal-warnings.
11698 * main.cc (main): Implement --fatal-warnings.
11699 * errors.h (Errors::warning_count): New function.
11701 * options.h (class General_options): Add -Bsymbolic-functions.
11702 * symtab.h (Symbol::is_preemptible): Check for
11703 -Bsymbolic-functions.
11705 2008-05-05 Ian Lance Taylor <iant@google.com>
11707 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11708 as noVARNAME rather than no-VARNAME.
11709 (class General_options): Add option -z combreloc.
11710 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11712 (Output_reloc::sort_before) [SHT_REL]: New function.
11713 (Output_reloc::sort_before) [SHT_RELA]: New function.
11714 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11715 Sort_relocs_comparison.
11716 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11717 parameter. Change all callers.
11718 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11719 sort_relocs parameter. Change all callers.
11720 * output.cc (Output_reloc::get_address): New function, broken out
11722 (Output_reloc::write_rel): Call it.
11723 (Output_reloc::compare): New function.
11724 (Output_data_reloc_base::do_write): Optionally sort relocs.
11726 * configure.ac: If targ_extra_obj is set, link it in.
11727 * configure.tgt: Initialize all variables.
11728 (x86_64*): Set targ_extra_obj and targ_extra_size.
11729 * configure: Rebuild.
11731 * object.cc (Sized_relobj::include_section_group): Adjust section
11732 indexes read from group data. Build vector to pass to
11734 * layout.cc (Layout::layout_group): Add flags and shndxes
11735 parameters. Remove contents parameter. Change caller. Update
11736 explicit instantiations.
11737 * layout.h (class Layout): Update layout_group declaration.
11738 * output.cc (Output_data_group::Output_data_group): Add flags and
11739 input_shndxes parameters. Remove contents parameter. Change
11741 (Output_data_group::do_write): Change input_sections_ to
11743 * output.h (class Output_data_group): Update constructor
11744 declaration. Rename input_sections_ to input_shndxes_.
11745 * testsuite/many_sections_test.cc: Add template.
11747 2008-04-30 Cary Coutant <ccoutant@google.com>
11749 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11751 * layout.cc (Layout::include_section): Refactored check for debug
11753 (Layout::add_comdat): Add new parameters. Change type
11754 of signature parameter. Add object and shndx to signatures table.
11755 (Layout::find_kept_object): New function.
11756 * layout.h: Include <cstring>.
11757 (Layout::is_debug_info_section): New function.
11758 (Layout::add_comdat): Add new parameters.
11759 (Layout::find_kept_object): New function.
11760 (Layout::Kept_section): New struct.
11761 (Layout::Signatures): Change type of map range.
11762 * object.cc (Relobj::output_section_address): New function.
11763 (Sized_relobj::include_section_group): Add new parameters. Change
11764 calls to Layout::add_comdat. Change to build table of kept comdat
11765 groups and table mapping discarded sections to kept sections.
11766 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11767 (Sized_relobj::do_layout): Change calls to include_section_group and
11768 include_linkonce_section.
11769 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11770 value to zero when section is discarded.
11771 (Sized_relobj::map_to_kept_section): New function.
11772 * object.h (Relobj::output_section_address): New function.
11773 (Relobj::Comdat_group): New type.
11774 (Relobj::find_comdat_group): New function.
11775 (Relobj::Comdat_group_table): New type.
11776 (Relobj::Kept_comdat_section): New type.
11777 (Relobj::Kept_comdat_section_table): New type.
11778 (Relobj::add_comdat_group): New function.
11779 (Relobj::set_kept_comdat_section): New function.
11780 (Relobj::get_kept_comdat_section): New function.
11781 (Relobj::comdat_groups_): New field.
11782 (Relobj::kept_comdat_sections_): New field.
11783 (Symbol_value::input_value): Update comment.
11784 (Sized_relobj::map_to_kept_section) New function.
11785 (Sized_relobj::include_linkonce_section): Add new parameter.
11786 * target-reloc.h (Comdat_behavior): New type.
11787 (get_comdat_behavior): New function.
11788 (relocate_section): Add code to map a discarded section to the
11789 corresponding kept section when applying a relocation.
11791 2008-04-30 Craig Silverstein <csilvers@google.com>
11793 * dwarf_reader.cc (next_generation_count): New static var.
11794 (Addr2line_cache_entry): New struct.
11795 (addr2line_cache): New static var.
11796 (Dwarf_line_info::one_addr2line): Added caching.
11797 (Dwarf_line_info::clear_addr2line_cache): New function.
11798 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11799 cache-size parameter.
11800 (Dwarf_line_info::one_addr2line_cache): New function.
11801 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11802 new cache-size argument to one_addr2line(), and clear cache.
11804 2008-04-28 Cary Coutant <ccoutant@google.com>
11806 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11807 R_386_PC8 relocations.
11809 2008-04-23 Ian Lance Taylor <iant@google.com>
11811 * object.cc (Sized_relobj::include_section_group): Check for
11812 invalid section group.
11814 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11817 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11818 than read for file header.
11819 * archive.cc (Archive::include_member): Likewise.
11821 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11823 * aclocal.m4: Regenerate.
11824 * configure: Regenerate.
11826 2008-04-19 Ian Lance Taylor <iant@google.com>
11828 * version.cc (version_string): Bump to 1.6.
11830 * testsuite/Makefile.am (many_sections_r_test): New target.
11831 (many_sections_r_test_SOURCES): Remove.
11832 (many_sections_r_test_DEPENDENCIES): Remove.
11833 (many_sections_r_test_LDFLAGS): Remove.
11834 (many_sections_r_test_LDADD): Remove.
11836 * object.cc (Sized_relobj::do_add_symbols): Always pass
11837 local_symbol_count_ to add_from_relobj.
11839 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11840 every thousand variables.
11841 * testsuite/Makefile.in: Rebuild.
11843 * object.cc (Xindex::initialize_symtab_xindex): New function.
11844 (Xindex::read_symtab_xindex): New function.
11845 (Xindex::sym_xindex_to_shndx): New function.
11846 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11848 (Sized_relobj::do_initialize_xindex): New function.
11849 (Sized_relobj::do_read_symbols): Adjust section links.
11850 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11851 parameter. Change all callers.
11852 (Sized_relobj::include_section_group): Adjust section links and
11853 symbol section indexes.
11854 (Sized_relobj::do_layout): Adjust section links.
11855 (Sized_relobj::do_count_local_symbols): Adjust section links and
11856 symbol section indexes.
11857 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11858 ordinary and special symbols.
11859 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11860 dynsym_xindex parameters. Change all callers. Adjust section
11861 links. Use SHN_XINDEX when needed.
11862 (Sized_relobj::get_symbol_location_info): Adjust section links.
11863 Don't get fooled by special symbols.
11864 * object.h (class Xindex): Define.
11865 (class Object): Add xindex_ parameter. Declare virtual functoin
11866 do_initialize_xindex.
11867 (Object::adjust_sym_shndx): New function.
11868 (Object::set_xindex): New protected function.
11869 (class Symbol_value): Add is_ordinary_shndx_ field.
11870 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11871 (Symbol_value::value): Assert ordinary section.
11872 (Symbol_value::initialize_input_to_output_map): Likewise.
11873 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11874 Change all callers.
11875 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11877 (class Sized_relobj): Update declarations.
11878 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11879 parameter. Change all callers.
11880 (Sized_relobj::adjust_shndx): New function.
11881 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11883 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11884 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11885 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11886 (Sized_dynobj::read_dynsym_section): Adjust section links.
11887 (Sized_dynobj::read_dynamic): Likewise.
11888 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11890 (Sized_dynobj::do_initialize_xindex): New function.
11891 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11892 do_initialize_xindex.
11893 (Sized_dynobj::adjust_shndx): New function.
11894 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11895 dynsym_xindex_ fields.
11896 (Layout::finalize): Add a call to set_section_indexes before
11897 creating the symtab sections.
11898 (Layout::set_section_indexes): Don't do anything if the section
11899 already has a section index.
11900 (Layout::create_symtab_sections): Add shnum parameter. Change
11901 caller. Create .symtab_shndx section if needed.
11902 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11904 (Layout::allocated_output_section_count): New function.
11905 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11907 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11908 fields. Update declarations.
11909 (Layout::symtab_xindex): New function.
11910 (Layout::dynsym_xindex): New function.
11911 (class Write_symbols_task): Add layout_ field.
11912 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11914 * output.cc (Output_section_headers::Output_section_headers): Add
11915 shstrtab_section parameter. Change all callers.
11916 (Output_section_headers::do_sized_write): Store overflow values
11917 for section count and section string table section index in
11918 section header zero.
11919 (Output_file_header::do_sized_write): Check for overflow of
11920 section count and section string table section index.
11921 (Output_symtab_xindex::do_write): New function.
11922 (Output_symtab_xindex::endian_do_write): New function.
11923 * output.h (class Output_section_headers): Add shstrtab_section_.
11924 Update declarations.
11925 (class Output_symtab_xindex): Define.
11926 (Output_section::has_out_shndx): New function.
11927 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11929 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11930 Change all callers.
11931 (Sized_symbol::init): Likewise.
11932 (Symbol::output_section): Check for ordinary symbol.
11933 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11934 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11936 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11937 Change all callers. Simplify handling of symbols from sections
11938 not included in the link.
11939 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11941 (Weak_alias_sorter::operator()): Assert that symbols are
11943 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11945 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11946 parameters. Change all callers.
11947 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11948 symbol distinction. Use SHN_XINDEX when needed.
11949 (Symbol_table::write_section_symbol): Add symtab_xindex
11950 parameter. Change all callers.
11951 (Symbol_table::sized_write_section_symbol): Likewise. Use
11952 SHN_XINDEX when needed.
11953 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11955 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11956 (Symbol::is_defined): Check is_ordinary.
11957 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11958 (Symbol::is_absolute, Symbol::is_common): Likewise.
11959 (class Sized_symbol): Update declarations.
11960 (class Symbol_table): Update declarations.
11961 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11962 parameters. Change all callers.
11963 (Sized_symbol::override): Likewise.
11964 (Symbol_table::override): Likewise.
11965 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11966 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11967 is_ordinary, and orig_st_shndx parameters. Change all callers.
11968 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11969 to be in an ordinary section.
11970 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11971 object and is_ordinary parameters. Change all callers.
11972 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11973 Change all callers. Don't add undefined or non-ordinary symbols
11975 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11976 Change all callers.
11977 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11979 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11980 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11981 (Sized_relobj::relocate_sections): Likewise.
11982 * target-reloc.h (scan_relocs): Adjust section symbol index.
11983 (scan_relocatable_relocs): Likewise.
11984 * i386.cc (Scan::local): Check for ordinary symbols.
11985 * sparc.cc (Scan::local): Likewise.
11986 * x86_64.cc (Scan::local): Likewise.
11987 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11988 to symbol_section_and_value.
11989 * testsuite/many_sections_test.cc: New file.
11990 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11991 (check_PROGRAMS): Add many_sections_test.
11992 (many_sections_test_SOURCES): Define.
11993 (many_sections_test_DEPENDENCIES): Define.
11994 (many_sections_test_LDFLAGS): Define.
11995 (BUILT_SOURCES): Add many_sections_define.h.
11996 (many_sections_define.h): New target.
11997 (BUILT_SOURCES): Add many_sections_check.h.
11998 (many_sections_check.h): New target.
11999 (check_PROGRAMS): Add many_sections_r_test.
12000 (many_sections_r_test_SOURCES): Define.
12001 (many_sections_r_test_DEPENDENCIES): Define.
12002 (many_sections_r_test_LDFLAGS): Define.
12003 (many_sections_r_test_LDADD): Define.
12004 (many_sections_r_test.o): New target.
12005 * testsuite/Makefile.in: Rebuild.
12007 2008-04-17 Cary Coutant <ccoutant@google.com>
12009 * errors.cc (Errors::info): New function.
12010 (gold_info): New function.
12011 * errors.h (Errors::info): New function.
12012 * gold.h (gold_info): New function.
12013 * object.cc (Input_objects::add_object): Print trace output.
12014 * options.cc (options::parse_set): New function.
12015 (General_options::parse_wrap): Deleted.
12016 (General_options::General_options): Deleted initializer.
12017 * options.h (options::String_set): New typedef.
12018 (options::parse_set): New function.
12019 (DEFINE_set): New macro.
12020 (General_options::wrap): Changed to use DEFINE_set. Changed
12021 callers of any_wrap_symbols and is_wrap_symbol.
12022 (General_options::trace, General_options::trace_symbol):
12024 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12025 (General_options::wrap_symbols_): Deleted.
12026 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12028 2008-04-17 David S. Miller <davem@davemloft.net>
12030 * options.cc (General_options::parse_V): New function.
12031 * options.h: Add entries for -V and -Qy.
12033 2008-04-17 Ian Lance Taylor <iant@google.com>
12035 * common.cc (Symbol_table::allocate_commons): Remove options
12036 parameter. Change caller.
12037 (Symbol_table::do_allocate_commons): Remove options parameter.
12038 Change caller. Just call do_allocate_commons_list twice.
12039 (Symbol_table::do_allocate_commons_list): New function, broken out
12040 of do_allocate_commons.
12041 * common.h (class Allocate_commons_task): Remove options_ field.
12042 Update constructor.
12043 * symtab.cc (Symbol_table::Symbol_table): Initialize
12045 (Symbol_table::add_from_object): Put TLS common symbols on
12047 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12048 which are IN_OUTPUT_DATA.
12049 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12050 allocate_commons and do_allocate_commons declarations. Declare
12051 do_allocate_commons_list.
12052 * gold.cc (queue_middle_tasks): Update creation of
12053 Allocate_commons_task to not pass options.
12054 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12055 (TLS_TEST_C_FLAGS): New variable.
12056 (tls_test_c_pic.o): New target.
12057 (tls_test_shared.so): Link in tls_test_c_pic.o.
12058 (tls_test_c_pic_ie.o): New target.
12059 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12060 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12061 (tls_test_c.o): New target.
12062 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12063 (tls_pic_test_LDADD): Likewise.
12064 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12065 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12066 (tls_test_c_gnu2.o): New target.
12067 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12069 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12070 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12071 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12072 * testsuite/tls_test.cc: Include "config.h".
12073 (t_last): Call t11_last.
12074 * testsuite/tls_test.h (t11, t11_last): Declare.
12075 * testsuite/tls_test_c.c: New file.
12076 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12077 * configure.ac: Check for OpenMP support.
12078 * configure, config.in, Makefile.in: Rebuild.
12079 * testsuite/Makefile.in: Rebuild.
12081 2008-04-16 Cary Coutant <ccoutant@google.com>
12083 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12084 (Target_i386::tls_base_symbol_defined_): New field.
12085 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12086 (Target_i386::Scan::global): Likewise.
12087 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12088 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12089 (Target_x86_64::tls_base_symbol_defined_): New field.
12090 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12091 (Target_x86_64::Scan::global): Likewise.
12093 2008-04-16 Cary Coutant <ccoutant@google.com>
12095 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12096 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12097 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12098 building shared libraries.
12099 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12100 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12101 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12102 * testsuite/Makefile.in: Rebuild.
12103 * testsuite/weak_undef.h: New file.
12104 * testsuite/weak_undef_file1.cc: Add extra test cases.
12105 * testsuite/weak_undef_file2.cc: Likewise.
12106 * testsuite/weak_undef_test.cc: Likewise.
12108 2008-04-16 David S. Miller <davem@davemloft.net>
12110 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12111 Add issued_non_pic_error_ field. Declare check_non_pic.
12112 (Target_sparc::Scan::check_non_pic): New function.
12113 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12114 (Target_sparc::Scan::global): Likewise.
12116 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12117 * configure: Rebuild.
12119 * options.h (DEFINE_enable): New macro.
12120 (new_dtags): New enable option.
12121 (initfirst, interpose, loadfltr, nodefaultlib,
12122 nodelete, nodlopen, nodump): New -z options.
12123 * layout.cc (Layout:finish_dynamic_section): If new
12124 dtags enabled, emit DT_RUNPATH. Also, emit a
12125 DT_FLAGS_1 containing any specified -z flags.
12127 2008-04-16 Ian Lance Taylor <iant@google.com>
12129 * copy-relocs.cc: New file.
12130 * copy-relocs.h: New file.
12131 * reloc.cc: Remove Copy_relocs code.
12132 * reloc.h: Likewise.
12133 * reloc-types.h (struct Reloc_types) [both versions]: Add
12134 get_reloc_addend_noerror.
12135 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12136 variants of add_global which take an addend which must be zero.
12137 * i386.cc: Include "copy-relocs.h".
12138 (class Target_i386): Change type of copy_relocs_ to variable,
12139 update initializer.
12140 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12141 Change all callers.
12142 (Target_i386::do_finalize_sections): Change handling of
12144 * sparc.cc: Include "copy-relocs.h".
12145 (class Target_sparc): Change type of copy_relocs_ to variable,
12146 update initializer.
12147 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12148 Change all callers.
12149 (Target_sparc::do_finalize_sections): Change handling of
12151 * x86_64.cc: Include "copy-relocs.h".
12152 (class Target_x86_64): Change type of copy_relocs_ to variable,
12153 update initializer.
12154 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12155 class. Change all callers.
12156 (Target_x86_64::do_finalize_sections): Change handling of
12158 * Makefile.am (CCFILES): Add copy-relocs.cc.
12159 (HFILES): Add copy-relocs.h.
12161 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12163 * testsuite/script_test_4.sh: Permit leading zeroes.
12165 2008-04-15 Ian Lance Taylor <iant@google.com>
12167 * script-sections.cc (Script_sections::create_segments): Use
12168 header_size_adjustment even when there is enough room for the
12170 * testsuite/script_test_4.sh: New file.
12171 * testsuite/script_test_4.t: New file.
12172 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12173 (check_DATA): Add script_test_4.stdout.
12174 (MOSTLYCLEANFILES): Likewise.
12175 (script_test_4): New target.
12176 (script_test_4.stdout): New target.
12177 * testsuite/Makefile.in: Rebuild.
12179 * sparc.cc: Add definitions for Output_data_plt_sparc class
12182 2008-04-14 David S. Miller <davem@davemloft.net>
12184 * sparc.cc: New file.
12185 * Makefile.am (TARGETSOURCES): Add sparc.cc
12186 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12187 * configure.tgt: Document targ_extra_size and
12188 targ_extra_big_endian. Add entries for sparc-* and
12190 * configure.ac: Handle targ_extra_size and
12191 targ_extra_big_endian.
12192 * Makefile.in: Rebuild.
12193 * configure: Likewise.
12194 * po/POTFILES.in: Likewise.
12195 * po/gold.pot: Likewise.
12197 2008-04-14 Ian Lance Taylor <iant@google.com>
12199 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12200 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12201 in the name/type/flags to section mapping. Don't call
12202 allocate_output_section.
12203 (Layout::choose_output_section): Change parameter from adjust_name
12204 to is_input_section. Don't permit input sections after sections
12205 are attached to segments. Don't call allocate_output_section.
12206 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12207 not write_enable_output_section.
12208 (Layout::make_output_section): Don't push to
12209 unattached_section_list_ nor call attach_to_segment. Call
12210 attach_section_to_segment if sections are attached.
12211 (Layout::attach_sections_to_segments): New function.
12212 (Layout::attach_section_to_segment): New function.
12213 (Layout::attach_allocated_section_to_segment): Rename from
12214 attach_to_segment. Remove flags parameter.
12215 (Layout::allocate_output_section): Remove function.
12216 (Layout::write_enable_output_section): Remove function.
12217 * layout.h (class Layout): Update for above changes. Add new
12218 field sections_are_attached_.
12219 * output.h (Output_section::update_flags_for_input_section): New
12221 * output.cc (Output_section::add_input_section): Call
12222 update_flags_for_input_section.
12223 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12225 2008-04-11 Cary Coutant <ccoutant@google.com>
12227 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12228 thought unnecessary.
12229 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12231 2008-04-11 Ian Lance Taylor <iant@google.com>
12233 * output.h (class Output_section_data): Remove inline definition
12235 * output.cc (Output_section_data::set_addralign): New function.
12237 2008-04-11 Cary Coutant <ccoutant@google.com>
12239 Add support for TLS descriptors for i386 and x86_64.
12240 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12241 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12242 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12244 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12245 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12246 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12248 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12249 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12250 Fix problem with initial-exec relocations.
12251 (Target_i386::Relocate::relocate_tls): Likewise.
12252 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12254 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12255 support for section-plus-offset dynamic table entries.
12256 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12257 (Output_data_dynamic::Dynamic_entry): Add support for
12258 section-plus-offset dynamic table entries.
12259 (Output_data_dynamic::Classification): Likewise.
12260 (Output_data_dynamic::classification_): Renamed offset_.
12261 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12262 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12263 (Target_x86_64::make_plt_section): New function.
12264 (Target_x86_64::reserve_tlsdesc_entries): New function.
12265 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12266 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12267 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12268 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12269 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12270 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12271 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12272 add extra PLT entry for TLS descriptors.
12273 (Output_data_plt_x86_64::got_): New field.
12274 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12275 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12277 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12279 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12280 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12281 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12282 R_386_TLS_DESC_CALL relocations.
12283 (Target_x86_64::Scan::global): Likewise.
12284 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12285 for TLS descriptors.
12286 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12287 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12288 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12289 GD-to-IE relaxation.
12290 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12291 and TLS_DESCRIPTORS.
12292 * Makefile.in: Rebuild.
12293 * configure: Rebuild.
12294 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12295 (tls_test_shared2.so): New target.
12296 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12297 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12298 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12299 (tls_shared_gd_to_ie_test_LDADD): New variable.
12300 (tls_shared_gnu2_gd_to_ie_test): New target.
12301 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12303 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12304 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12305 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12306 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12307 (tls_shared_gnu2_test): New target.
12308 (tls_test_gnu2_shared.so): New target.
12309 (tls_shared_gnu2_test_SOURCES): New variable.
12310 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12311 (tls_shared_gnu2_test_LDFLAGS): New variable.
12312 (tls_shared_gnu2_test_LDADD): New variable.
12313 * testsuite/Makefile.in: Rebuild.
12314 * testsuite/Makefile.
12316 2008-04-11 Ian Lance Taylor <iant@google.com>
12318 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12320 * testsuite/Makefile.in: Rebuild.
12322 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12324 * testsuite/script_test_2.cc (main): Adjust test.
12326 2008-04-11 David S. Miller <davem@davemloft.net>
12327 Ian Lance Taylor <iant@google.com>
12329 * options.h (General_options): Add entries for '-Y' and
12331 * options.cc (General_options:finalize): If -Y was used, add those
12332 entries to the library path instead of the default "/lib" and
12335 2008-04-11 David S. Miller <davem@davemloft.net>
12337 * testsuite/justsyms.t: Start at 0x100.
12338 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12339 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12341 * testsuite/script_test_2.cc: Adjust string and section length
12344 2008-04-09 Ian Lance Taylor <iant@google.com>
12347 * script-sections.cc (Sections_element::allocate_to_segment): Add
12349 (Output_section_definition::allocate_to_segment): Likewise.
12350 (Orphan_output_section::allocate_to_segment): Likewise.
12351 (Script_sections::attach_sections_using_phdrs_clause): Don't
12352 propagate non-PT_LOAD segments to orphan sections.
12353 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12354 readelf rather than objdump.
12355 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12356 .interp section and PT_INTERP segment are the same size.
12357 * testsuite/Makefile.in: Rebuild.
12359 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12360 aliases for symbols defined in the same object.
12361 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12362 (weak_alias_test_SOURCES): New variable.
12363 (weak_alias_test_DEPENDENCIES): New variable.
12364 (weak_alias_test_LDFLAGS): New variable.
12365 (weak_alias_test_LDADD): New variable.
12366 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12367 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12368 (weak_alias_test_3.o): New target.
12369 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12370 * testsuite/weak_alias_test_main.cc: New file.
12371 * testsuite/weak_alias_test_1.cc: New file.
12372 * testsuite/weak_alias_test_2.cc: New file.
12373 * testsuite/weak_alias_test_3.cc: New file.
12375 2008-04-08 Ian Lance Taylor <iant@google.com>
12377 * options.h (class General_options): Add --noinhibit-exec option.
12378 * main.cc (main): Check --noinhibit-exec.
12380 * options.h (class General_options): Define --wrap as a special
12381 option. Add wrap_symbols_ field.
12382 (General_options::any_wrap_symbols): New function.
12383 (General_options::is_wrap_symbol): New function.
12384 * options.cc (General_options::parse_wrap): New function.
12385 (General_options::General_options): Initialize wrap_symbols_.
12386 * symtab.cc (Symbol_table::wrap_symbol): New function.
12387 (Symbol_table::add_from_object): Handle --wrap.
12388 * symtab.h (class Symbol_table): Declare wrap_symbol.
12389 * target.h (Target::wrap_char): New function.
12390 (Target::Target_info): Add wrap_char field.
12391 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12392 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12393 * testsuite/testfile.cc (Target_test::test_target_info):
12396 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12399 * layout.h (class Layout): Add added_eh_frame_data_ field.
12400 * layout.cc (Layout::Layout): Initialize new field.
12401 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12402 output section until we find a section we merged successfully.
12403 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12404 that the size be non-zero.
12406 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12409 2008-04-08 Craig Silverstein <csilvers@google.com>
12411 * configure.ac: Export new conditional variable HAVE_ZLIB.
12412 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12414 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12415 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12417 2008-04-07 Ian Lance Taylor <iant@google.com>
12419 * version.cc (version_string): Set to "1.5".
12421 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12422 Add issued_non_pic_error_ field. Declare check_non_pic.
12423 (Target_x86_64::Scan::check_non_pic): New function.
12424 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12425 (Target_x86_64::Scan::global): Likewise.
12427 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12428 addend parameter. Change caller. Handle merge sections.
12429 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12430 Address to Addend. Don't add in the result of
12431 local_section_offset, pass down the addend and use the returned
12433 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12434 Update declarations of local_section_offset and symbol_value.
12435 * testsuite/two_file_test_1.cc (t18): New function.
12436 * testsuite/two_file_test_2.cc (f18): New function.
12437 * testsuite/two_file_test_main.cc (main): Call t18.
12438 * testsuite/two_file_test.h (t18, f18): Declare.
12440 * configure.ac: Don't test for objdump, c++filt, or readelf.
12441 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12443 (TEST_READELF): New variable.
12444 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12445 (check_PROGRAMS): Add two_file_strip_test.
12446 (two_file_strip_test): New target.
12447 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12448 (two_file_same_shared_strip_test_SOURCES): New variable.
12449 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12450 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12451 (two_file_same_shared_strip_test_LDADD): New variable.
12452 (two_file_shared_strip.so): New target.
12453 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12454 (ver_test_5.syms, ver_test_7.syms): Likewise.
12455 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12456 (strip_test_3.stdout): Use TEST_OBJDUMP.
12457 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12459 2008-04-04 Cary Coutant <ccoutant@google.com>
12461 * symtab.h (Symbol::is_weak_undefined): New function.
12462 (Symbol::is_strong_undefined): New function.
12463 (Symbol::is_absolute): New function.
12464 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12465 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12467 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12468 (weak_undef_test): New target.
12469 * testsuite/Makefile.in: Rebuild.
12470 * testsuite/weak_undef_file1.cc: New file.
12471 * testsuite/weak_undef_file2.cc: New file.
12472 * testsuite/weak_undef_test.cc: New file.
12474 2008-04-03 Craig Silverstein <csilvers@google.com>
12476 * compressed_output.h (class Output_compressed_section): Use
12478 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12480 (zlib_compressed_suffix): Removed.
12481 (Output_compressed_section::set_final_data_size): Use unsigned
12483 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12484 Fix linker invocation.
12485 (flagstest_o_specialfile_and_compress_debug_sections):
12487 * testsuite/Makefile.in: Regenerated.
12489 2008-04-02 David S. Miller <davem@davemloft.net>
12491 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12492 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12494 2008-04-02 Craig Silverstein <csilvers@google.com>
12498 2008-04-02 Ian Lance Taylor <iant@google.com>
12500 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12501 parameters. Update for new key type to views_. Change all
12503 (File_read::read): Adjust for byteshift in returned view.
12504 (File_read::add_view): New function, broken out of
12505 find_and_make_view.
12506 (File_read::make_view): New function, broken out of
12507 find_and_make_view.
12508 (File_read::find_or_make_view): Add offset and aligned
12509 parameters. Rewrite accordingly. Change all callers.
12510 (File_read::get_view): Add offset and aligned parameters. Adjust
12511 for byteshift in return value.
12512 (File_read::get_lasting_view): Likewise.
12513 * fileread.h (class File_read): Update declarations.
12514 (class File_read::View): Add byteshift_ field. Add byteshift to
12515 constructor. Add byteshift method.
12516 * archive.h (Archive::clear_uncached_views): New function.
12517 (Archive::get_view): Add aligned parameter. Change all callers.
12518 * object.h (Object::get_view): Add aligned parameter. Change all
12520 (Object::get_lasting_view): Likewise.
12522 * fileread.cc (File_read::release): Don't call clear_views if
12523 there are multiple objects.
12524 * fileread.h (File_read::clear_uncached_views): New function.
12525 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12528 2008-03-31 Cary Coutant <ccoutant@google.com>
12530 Add thin archive support.
12531 * archive.cc (Archive::armagt): New const.
12532 (Archive::setup): Remove task parameter and calls to unlock.
12533 (Archive::unlock_nested_archives): New function.
12534 (Archive::read_header): Add nested_off parameter. Change
12536 (Archive::interpret_header): Likewise.
12537 (Archive::include_all_members): Change to handle thin
12539 (Archive::include_member): Likewise.
12540 * archive.h (Archive::Archive): Add new parameters and
12542 (Archive::armagt): New const.
12543 (Archive::setup): Remove task parameter.
12544 (Archive::unlock_nested_archives): New function.
12545 (Archive::read_header): Add nested_off parameter.
12546 (Archive::interpret_header): Likewise.
12547 (Archive::Nested_archive_table): New typedef.
12548 (Archive::is_thin_archive_): New field.
12549 (Archive::nested_archives_): New field.
12550 (Archive::options_): New field.
12551 (Archive::dirpath_): New field.
12552 (Archive::task_): New field.
12553 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12554 for thin archives. Pass additional parameters to
12555 Archive::Archive. Unlock the archive file after calling
12558 2008-03-29 Ian Lance Taylor <iant@google.com>
12560 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12561 version symbol to be local.
12562 * testsuite/ver_test_4.sh: New file.
12563 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12564 (check_DATA): Add ver_test_4.syms.
12565 (ver_test_4.syms): New target.
12566 * testsuite/Makefile.in: Rebuild.
12569 (Output_section::Input_section_sort_entry::has_priority): New
12571 (Output_section::Input_section_sort_entry::match_file_name): New
12573 (Output_section::Input_section_sort_entry::match_section_name):
12575 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12577 (Output_section::Input_section_sort_entry::match_section_file):
12579 (Output_section::Input_section_sort_compare::operator()): Rewrite
12580 using new Input_section_sort_entry functions. Sort crtbegin and
12581 crtend first. Sort sections with no priority before sections with
12583 * testsuite/initpri1.c (d3): Check j != 4.
12584 (cd5): New constructor/destructor function.
12585 (main): Check j != 2.
12587 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12588 new symbol when resolving, don't call set_is_default.
12589 * testsuite/ver_test_7.cc: New file.
12590 * testsuite/ver_test_7.sh: New file.
12591 * testsuite/Makefile.am (ver_test_7.so): New target.
12592 (ver_test_7.o): New target.
12593 (check_SCRIPTS): Add ver_test_7.sh.
12594 (check_DATA): Add ver_test_7.syms.
12595 (ver_test_7.syms): New target.
12597 2008-03-28 Ian Lance Taylor <iant@google.com>
12599 * layout.cc (Layout::layout): If we see an input section with a
12600 name that needs sorting, set the must_sort flag for the output
12602 (Layout::make_output_section): If the name of the output section
12603 indicates that it might require sorting, set the may_sort flag.
12604 * output.h (Output_section::may_sort_attached_input_sections): New
12606 (Output_section::set_may_sort_attached_input_sections): New
12608 (Output_section::must_sort_attached_input_sections): New
12610 (Output_section::set_must_sort_attached_input_sections): New
12612 (class Output_section): Declare Input_section_sort_entry. Define
12613 Input_section_sort_compare. Declare
12614 sort_attached_input_sections. Add new fields:
12615 may_sort_attached_input_sections_,
12616 must_sort_attached_input_sections_,
12617 attached_input_sections_are_sorted_.
12618 * output.cc (Output_section::Output_section): Initialize new
12620 (Output_section::add_input_section): Add an entry to
12621 input_sections_ if may_sort or must_sort are true.
12622 (Output_section::set_final_data_size): Call
12623 sort_attached_input_sections if necessary.
12624 (Output_section::Input_section_sort_entry): Define new class.
12625 (Output_section::Input_section_sort_compare::operator()): New
12627 (Output_section::sort_attached_input_sections): New function.
12628 * configure.ac: Check whether the compiler supports constructor
12629 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12630 * testsuite/initpri1.c: New file.
12631 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12632 CONSTRUCTOR_PRIORITY.
12633 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12634 (initpri1_LDFLAGS): New variable.
12635 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12637 2008-03-27 Ian Lance Taylor <iant@google.com>
12639 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12640 * testsuite/common_test_1.c: New file.
12641 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12642 (common_test_1_SOURCES): New variable.
12643 (common_test_1_DEPENDENCIES): New variable.
12644 (common_test_1_LDFLAGS): New variable.
12646 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12647 and commons_ correctly when NAME/VERSION does not override
12649 * testsuite/ver_test_6.c: New file.
12650 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12651 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12652 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12654 2008-03-26 Ian Lance Taylor <iant@google.com>
12656 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12657 of an undefined symbol from a version script.
12658 * testsuite/Makefile.am (ver_test_5.so): New target.
12659 (ver_test_5.o): New target.
12660 (check_SCRIPTS): Add ver_test_5.sh.
12661 (check_DATA): Add ver_test_5.syms.
12662 (ver_test_5.syms): New target.
12663 * testsuite/ver_test_5.cc: New file.
12664 * testsuite/ver_test_5.script: New file.
12665 * testsuite/ver_test_5.sh: New file.
12666 * Makefile.in, testsuite/Makefile.in: Rebuild.
12669 Fix problems building gold with gcc 4.3.0.
12670 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12671 (gold_error_at_location, gold_warning_at_location): Use it.
12672 * configure.ac: Check whether we can compile and use a template
12673 function with a printf attribute.
12674 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12675 when jumping over bytes.
12676 * object.cc: Instantiate Object::read_section_data.
12677 * debug.h: Include <cstring>
12678 * dwarf_reader.cc: Include <algorithm>
12679 * main.cc: Include <cstring>.
12680 * options.cc: Include <cstring>.
12681 * output.cc: Include <cstring>.
12682 * script.cc: Include <cstring>.
12683 * script.h: Include <string>.
12684 * symtab.cc: Include <cstring> and <algorithm>.
12685 * target-select.cc: Include <cstring>.
12686 * version.cc: Include <string>.
12687 * testsuite/testmain.cc: Include <cstdlib>.
12688 * configure, config.in: Rebuild.
12690 2008-03-25 Ian Lance Taylor <iant@google.com>
12692 * options.cc: Include "../bfd/bfdver.h".
12693 (options::help): Print bug reporting address.
12695 * version.cc (print_version): Adjust output for current value of
12696 BFD_VERSION_STRING.
12700 * options.cc (options::help): Print list of supported targets.
12701 * target-select.h: Include <vector>.
12702 (class Target_selector): Make machine_, size_, and is_big_endian_
12703 fields const. Add bfd_name_ and instantiated_target_ fields.
12704 (Target_selector::Target_selector): Add bfd_name parameter.
12705 (Target_selector::recognize): Make non-virtual, call
12707 (Target_selector::recognize_by_name): Make non-virtual, call
12708 do_recognize_by_name.
12709 (Target_selector::supported_names): New function.
12710 (Target_selector::bfd_name): New function.
12711 (Target_selector::do_instantiate_target): New pure virtual
12713 (Target_selector::do_recognize): New virtual function.
12714 (Target_selector::do_recognize_by_name): New virtual function.
12715 (Target_selector::instantiate_target): New private function.
12716 (supported_target_names): Declare.
12717 * target-select.cc (Target_selector::Target_selector): Update for
12718 new parameter and fields.
12719 (select_target_by_name): Check that the name matches before
12720 calling recognize_by_name.
12721 (supported_target_names): New function.
12722 * i386.cc (class Target_selector_i386): Update Target_selector
12723 constructor call. Remove recognize and recognize_by_name. Add
12724 do_instantiate_target.
12725 * x86_64.cc (class Target_selector_x86_64): Likewise.
12726 * testsuite/testfile.cc (class Target_selector_test): Update for
12727 changes to Target_selector.
12729 * README: Rewrite, with some notes on unsupported features.
12731 2008-03-24 Cary Coutant <ccoutant@google.com>
12733 * i386.cc (Target_i386::Got_type): New enum declaration.
12734 (Target_i386::Scan::local): Updated callers of Output_data_got
12736 (Target_i386::Scan::global): Likewise.
12737 (Target_i386::Relocate::relocate): Likewise.
12738 (Target_i386::Relocate::relocate_tls): Likewise.
12739 * object.h (Got_offset_list): New class.
12740 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12741 (Sized_relobj::local_got_offset): Likewise.
12742 (Sized_relobj::set_local_got_offset): Likewise.
12743 (Sized_relobj::local_has_tls_got_offset): Removed.
12744 (Sized_relobj::local_tls_got_offset): Removed.
12745 (Sized_relobj::set_local_tls_got_offset): Removed.
12746 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12747 * output.cc (Output_data_got::add_global): Added got_type parameter.
12748 (Output_data_got::add_global_with_rel): Likewise.
12749 (Output_data_got::add_global_with_rela): Likewise.
12750 (Output_data_got::add_global_pair_with_rel): New function.
12751 (Output_data_got::add_global_pair_with_rela): New function.
12752 (Output_data_got::add_local): Added got_type parameter.
12753 (Output_data_got::add_local_with_rel): Likewise.
12754 (Output_data_got::add_local_with_rela): Likewise.
12755 (Output_data_got::add_local_pair_with_rel): New function.
12756 (Output_data_got::add_local_pair_with_rela): New function.
12757 (Output_data_got::add_global_tls): Removed.
12758 (Output_data_got::add_global_tls_with_rel): Removed.
12759 (Output_data_got::add_global_tls_with_rela): Removed.
12760 (Output_data_got::add_local_tls): Removed.
12761 (Output_data_got::add_local_tls_with_rel): Removed.
12762 (Output_data_got::add_local_tls_with_rela): Removed.
12763 * output.h (Output_data_got::add_global): Added got_type parameter.
12764 (Output_data_got::add_global_with_rel): Likewise.
12765 (Output_data_got::add_global_with_rela): Likewise.
12766 (Output_data_got::add_global_pair_with_rel): New function.
12767 (Output_data_got::add_global_pair_with_rela): New function.
12768 (Output_data_got::add_local): Added got_type parameter.
12769 (Output_data_got::add_local_with_rel): Likewise.
12770 (Output_data_got::add_local_with_rela): Likewise.
12771 (Output_data_got::add_local_pair_with_rel): New function.
12772 (Output_data_got::add_local_pair_with_rela): New function.
12773 (Output_data_got::add_global_tls): Removed.
12774 (Output_data_got::add_global_tls_with_rel): Removed.
12775 (Output_data_got::add_global_tls_with_rela): Removed.
12776 (Output_data_got::add_local_tls): Removed.
12777 (Output_data_got::add_local_tls_with_rel): Removed.
12778 (Output_data_got::add_local_tls_with_rela): Removed.
12779 * resolve.cc (Symbol::override_base_with_special): Removed
12780 reference to has_got_offset_ field.
12781 * symtab.cc (Symbol::init_fields): Replaced initialization
12782 of got_offset_ with got_offsets_. Removed initialization
12784 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12785 (Symbol::got_offset): Likewise.
12786 (Symbol::set_got_offset): Likewise.
12787 (Symbol::has_tls_got_offset): Removed.
12788 (Symbol::tls_got_offset): Removed.
12789 (Symbol::set_tls_got_offset): Removed.
12790 (Symbol::got_offset_): Removed.
12791 (Symbol::tls_mod_got_offset_): Removed.
12792 (Symbol::tls_pair_got_offset_): Removed.
12793 (Symbol::got_offsets_): New field.
12794 (Symbol::has_got_offset): Removed.
12795 (Symbol::has_tls_mod_got_offset): Removed.
12796 (Symbol::has_tls_pair_got_offset): Removed.
12797 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12798 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12800 (Target_x86_64::Scan::global): Likewise.
12801 (Target_x86_64::Relocate::relocate): Likewise.
12802 (Target_x86_64::Relocate::relocate_tls): Likewise.
12804 2008-03-25 Ben Elliston <bje@au.ibm.com>
12806 * yyscript.y: Fix spelling error in comment.
12808 2008-03-24 Ian Lance Taylor <iant@google.com>
12810 * options.h (class General_options): Define build_id option.
12811 * layout.h (class Layout): Declare write_build_id, create_note,
12812 create_build_id. Add build_id_note_ member.
12813 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12814 "libiberty.h", "md5.h", "sha1.h".
12815 (Layout::Layout): Initialize eh_frame_data_,
12816 eh_frame_hdr_section_, and build_id_note_.
12817 (Layout::finalize): Call create_build_id.
12818 (Layout::create_note): New function, broken out of
12819 Layout::create_gold_note.
12820 (Layout::create_gold_note): Call create_note.
12821 (Layout::create_build_id): New function.
12822 (Layout::write_build_id): New function.
12823 (Close_task_runner::run): Call write_build_id.
12825 * x86_64.cc: Correct license to GPLv3.
12827 2008-03-23 Ian Lance Taylor <iant@google.com>
12829 * options.cc: Include "demangle.h".
12830 (parse_optional_string): New function.
12831 (parse_long_option): Handle takes_optional_argument.
12832 (parse_short_option): Update dash_z initializer. Handle
12833 takes_optional_argument.
12834 (General_options::General_options): Initialize do_demangle_.
12835 (General_options::finalize): Set do_demangle_. Handle demangling
12837 * options.h (parse_optional_string): Declare.
12838 (struct One_option): Add optional_arg field. Update constructor.
12839 Update call constructor calls. Add takes_optional_argument
12841 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12842 (DEFINE_optional_string): Define.
12843 (General_options::demangle): Change from DEFINE_bool to
12844 DEFINE_optional_string.
12845 (General_options::no_demangle): New function.
12846 (General_options::do_demangle): New function.
12847 (General_options::set_do_demangle): New function.
12848 (General_options::execstack_status_): Move definition to end of
12850 (General_options::static_): Likewise.
12851 (General_options::do_demangle_): New field.
12852 * object.cc (big_endian>::get_symbol_location_info): Call
12853 Options::do_demangle, not Options::demangle.
12854 * symtab.cc (demangle): Likewise.
12856 2008-03-22 Ian Lance Taylor <iant@google.com>
12858 * gold.h: Include <cstddef> and <sys/types.h>
12859 * options.h: Include <cstring>.
12861 2008-03-21 Ian Lance Taylor <iant@google.com>
12863 * Added source code to GNU binutils.