1 2012-04-09 Cary Coutant <ccoutant@google.com>
3 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
6 2012-04-06 Ian Lance Taylor <iant@google.com>
8 * timer.cc: #include <unistd.h>.
10 2012-04-06 Roland McGrath <mcgrathr@google.com>
12 * configure.in (AC_CHECK_HEADERS): Add locale.h.
13 * config.in: Regenerate.
14 * configure: Regenerate.
16 2012-04-05 Nick Clifton <nickc@redhat.com>
18 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
19 (AM_LC_MESSAGES): Add.
20 * aclocal.m4: Regenerate.
21 * config.in: Regenerate.
22 * configure: Regenerate.
24 2012-03-21 Cary Coutant <ccoutant@google.com>
26 * Makefile.am: Add gdb-index.cc, gdb-index.h.
27 * Makefile.in: Regenerate.
28 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
29 (Sized_elf_reloc_mapper::symbol_section): New function.
30 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
31 (make_elf_reloc_mapper): New function.
32 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
33 (Dwarf_abbrev_table::do_read_abbrevs): New function.
34 (Dwarf_abbrev_table::do_get_abbrev): New function.
35 (Dwarf_ranges_table::read_ranges_table): New function.
36 (Dwarf_ranges_table::read_range_list): New function.
37 (Dwarf_pubnames_table::read_section): New function.
38 (Dwarf_pubnames_table::read_header): New function.
39 (Dwarf_pubnames_table::next_name): New function.
40 (Dwarf_die::Dwarf_die): New function.
41 (Dwarf_die::read_attributes): New function.
42 (Dwarf_die::skip_attributes): New function.
43 (Dwarf_die::set_name): New function.
44 (Dwarf_die::set_linkage_name): New function.
45 (Dwarf_die::attribute): New function.
46 (Dwarf_die::string_attribute): New function.
47 (Dwarf_die::int_attribute): New function.
48 (Dwarf_die::uint_attribute): New function.
49 (Dwarf_die::ref_attribute): New function.
50 (Dwarf_die::child_offset): New function.
51 (Dwarf_die::sibling_offset): New function.
52 (Dwarf_info_reader::check_buffer): New function.
53 (Dwarf_info_reader::parse): New function.
54 (Dwarf_info_reader::do_parse): New function.
55 (Dwarf_info_reader::do_read_string_table): New function.
56 (Dwarf_info_reader::lookup_reloc): New function.
57 (Dwarf_info_reader::get_string): New function.
58 (Dwarf_info_reader::visit_compilation_unit): New function.
59 (Dwarf_info_reader::visit_type_unit): New function.
60 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
61 Sized_elf_reloc_mapper.
62 (Sized_dwarf_line_info::symbol_section): Remove function.
63 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
64 (Sized_dwarf_line_info::read_line_mappings): Remove object
65 parameter, adjust callers.
66 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
67 * dwarf_reader.h: Include <sys/types.h>.
68 (class Track_relocs): Remove forward declaration.
69 (class Elf_reloc_mapper): New class.
70 (class Sized_elf_reloc_mapper): New class.
71 (class Dwarf_abbrev_table): New class.
72 (class Dwarf_range_list): New class.
73 (class Dwarf_ranges_table): New class.
74 (class Dwarf_pubnames_table): New class.
75 (class Dwarf_die): New class.
76 (class Dwarf_info_reader): New class.
77 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
78 (Sized_dwarf_line_info::symbol_section): Remove member function.
79 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
81 * gdb-index.cc: New source file.
82 * gdb-index.h: New source file.
83 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
84 and .debug_types sections, call Layout::add_to_gdb_index.
85 (Sized_relobj_incr::do_section_name): Implement.
86 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
87 return type; Implement.
88 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
90 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
91 parameter list and return type.
92 (Sized_incr_dynobj::do_section_contents): Likewise.
93 * layout.cc: Include gdb-index.h.
94 (Layout::Layout): Initialize gdb_index_data_.
95 (Layout::init_fixed_output_section): Check for .gdb_index section.
96 (Layout::add_to_gdb_index): New function. Instantiate.
97 * layout.h: Add forward declaration for class Gdb_index.
98 (Layout::add_to_gdb_index): New member function.
99 (Layout::gdb_index_data_): New data member.
100 * main.cc: Include gdb-index.h.
101 (main): Print statistics for gdb index.
102 * object.cc (Object::section_contents): Move code into
104 (need_decompressed_section): Check for sections needed when building
106 (build_compressed_section_map): Likewise.
107 (Sized_relobj_file::do_read_symbols): Need local symbols when building
109 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
110 sections; call Layout::add_to_gdb_index.
111 (Sized_relobj_file::do_decompressed_section_contents): Call
112 do_section_contents directly.
113 * object.h (Object::do_section_contents): Adjust parameter list and
115 (Object::do_decompressed_section_contents): Call do_section_contents
117 (Sized_relobj_file::do_section_contents): Adjust parameter list and
119 * options.h (class General_options): Add --gdb-index option.
120 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
121 list and return type.
122 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
123 * reloc.h (Track_relocs::checkpoint): New function.
124 (Track_relocs::reset): New function.
126 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
128 * testsuite/Makefile.in: Regenerate.
129 * testsuite/gdb_index_test.cc: New test source file.
130 * testsuite/gdb_index_test_1.sh: New test source file.
131 * testsuite/gdb_index_test_2.sh: New test source file.
133 2012-03-19 Doug Kwan <dougkwan@google.com>
135 * arm.cc (Target_arm::do_define_standard_symbols): New method.
136 (Target_arm::do_finalize_sections): Remove code which defines
137 __exidx_start and __exidx_end. Make symbol table parameter
138 anonymous as it is not used.
139 * gold.cc (queue_middle_tasks): Call target hook to define any
140 target-specific symbols.
141 * target.h (Target::define_standard_symbols): New method.
142 (Target::do_define_standard_symbols): Same.
143 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
144 * testsuite/Makefile.in: Regenerate.
145 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
147 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
148 relocations are generated for __exidx_start and __exidx_end.
150 2012-03-16 Doug Kwan <dougkwan@google.com>
152 * testsuite/Makefile.am: Disable test initpri3b.
153 * testsuite/Makefile.in: Regenerate.
155 2012-03-15 Doug Kwan <dougkwan@google.com>
157 * arm.cc (Target_arm::got_section): Make .got section read-only
160 2012-03-15 Ian Lance Taylor <iant@google.com>
163 * layout.cc (Layout::make_output_section): Correctly mark
164 SHT_INIT_ARRAY, et. al., as relro.
166 2012-03-14 Doug Kwan <dougkwan@google.com>
168 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
169 dynamic relocations for protected symbols in shared objects.
171 2012-03-13 Ian Lance Taylor <iant@google.com>
173 * resolve.cc (Symbol_table::resolve): When merging common symbols,
174 keep the larger alignment.
176 2012-03-12 Cary Coutant <ccoutant@google.com>
178 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
179 handling of DW_LNE_define_file.
181 2012-03-12 Cary Coutant <ccoutant@google.com>
183 * reduced_debug_output.cc
184 (Output_reduced_debug_info_section::get_die_end): Add new FORM
187 2012-02-29 Cary Coutant <ccoutant@google.com>
189 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
191 2012-02-29 Cary Coutant <ccoutant@google.com>
193 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
194 Call Object::decompressed_section_contents.
195 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
197 (Sized_dwarf_line_info::buffer_start_): New data member.
198 * merge.cc (Output_merge_data::do_add_input_section): Call
199 Object::decompressed_section_contents.
200 (Output_merge_string::do_add_input_section): Likewise.
201 * object.cc (need_decompressed_section): New function.
202 (build_compressed_section_map): Decompress sections needed later.
203 (Sized_relobj_file::do_decompressed_section_contents): New function.
204 (Sized_relobj_file::do_discard_decompressed_sections): New function.
205 * object.h (Object::decompressed_section_contents): New function.
206 (Object::discard_decompressed_sections): New function.
207 (Object::do_decompressed_section_contents): New function.
208 (Object::do_discard_decompressed_sections): New function.
209 (Compressed_section_info): New type.
210 (Compressed_section_map): Include decompressed section contents.
211 (Sized_relobj_file::do_decompressed_section_contents): New function.
212 (Sized_relobj_file::do_discard_decompressed_sections): New function.
214 2012-02-16 Cary Coutant <ccoutant@google.com>
216 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
217 * testsuite/Makefile.in: Regenerate.
219 2012-02-14 Cary Coutant <ccoutant@google.com>
221 * options.cc (General_options::finalize): Disallow -pie and -static.
223 2012-02-03 Doug Kwan <dougkwan@google.com>
225 * arm.cc (Arm_relocate_functions::abs8,
226 Arm_relocate_functions::abs16): Use
227 Bits::has_signed_unsigned_overflow32.
228 (Arm_relocate_functions::thm_abs8): Correct range of
230 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
233 2012-02-02 Doug Kwan <dougkwan@google.com>
235 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
236 position independent outputs, not just shared objects.
238 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
240 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
241 * configure: Regenerated.
243 2012-01-27 Ian Lance Taylor <iant@google.com>
245 * reloc.h (Bits): New class with static functions, copied from
246 namespace utils in arm.cc.
247 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
250 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
252 * incremental.cc (write_info_blocks): Correct relocation offset.
254 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
256 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
257 (Relocate::tls_gd_to_le): Likewise.
259 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
261 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
263 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
265 * configure.ac: Check if -mcmodel=medium works.
266 * configure: Regenerated.
268 2012-01-24 Cary Coutant <ccoutant@google.com>
270 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
272 (read_unsigned_LEB_128_x): ... this new function.
273 (read_signed_LEB_128): Replaced with inline definition and ...
274 (read_signed_LEB_128_x): ... this new function.
275 * int_encoding.h (read_unsigned_LEB_128_x): New function.
276 (read_unsigned_LEB_128): Add inline definition.
277 (read_signed_LEB_128_x): New function.
278 (read_signed_LEB_128): Add inline definition.
279 * testsuite/Makefile.am (leb128_unittest): New unit test.
280 * testsuite/Makefile.in: Regenerate.
281 * testsuite/leb128_unittest.cc: New unit test.
283 2012-01-23 Ian Lance Taylor <iant@google.com>
286 * i386.cc (Target_i386::do_code_fill): When using a jmp
287 instruction, pad with nop instructions.
288 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
290 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
292 * x86_64.cc (gc_process_relocs): Add typename on types used in
294 (scan_relocs): Likewise.
295 (relocate_section): Likewise.
296 (apply_relocation): Likewise.
298 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
300 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
301 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
304 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
306 * x86_64.cc: Initial support for x32.
308 2012-01-03 Cary Coutant <ccoutant@google.com>
310 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
311 Use abstract base class for GOT.
312 * gold/output.h (class Output_data_got_base): New abstract base class.
313 (class Output_data_got): Derive from new base class, adjust ctors.
314 (Output_data_got::reserve_slot): Make virtual; rename to
315 do_reserve_slot; Adjust callers.
316 * gold/target.h (Sized_target::init_got_plt_for_update): Return
317 pointer to abstract base class.
318 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
320 2011-12-18 Ian Lance Taylor <iant@google.com>
322 * object.h (Relobj::local_symbol_value): New function.
323 (Relobj::local_plt_offset): New function.
324 (Relobj::local_has_got_offset): New function.
325 (Relobj::local_got_offset): New function.
326 (Relobj::set_local_got_offset): New function.
327 (Relobj::do_local_symbol_value): New pure virtual function.
328 (Relobj::do_local_plt_offset): Likewise.
329 (Relobj::do_local_has_got_offset): Likewise.
330 (Relobj::do_local_got_offset): Likewise.
331 (Relobj::do_set_local_got_offset): Likewise.
332 (Sized_relobj::do_local_has_got_offset): Rename from
333 local_has_got_offset.
334 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
335 (Sized_relobj::do_set_local_got_offset): Rename from
336 set_local_got_offset.
337 (Sized_relobj_file::do_local_plt_offset): Rename from
339 (Sized_relobj_file::do_local_symbol_value): New function.
340 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
342 * output.cc (Output_data_got::Got_entry::write): Change object to
343 Relobj. Use local_symbol_value.
344 (Output_data_got::add_global_with_rel): Change rel_dyn to
345 Output_data_reloc_generic*. Use add_global_generic.
346 (Output_data_got::add_global_with_rela): Remove. Change all
347 callers to use add_global_with_rel.
348 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
349 Output_data_reloc_generic*. Use add_global_generic.
350 (Output_data_got::add_global_pair_with_rela): Remove. Change all
351 callers to use add_global_pair_with_rel.
352 (Output_data_got::add_local): Change object to Relobj*.
353 (Output_data_got::add_local_plt): Likewise.
354 (Output_data_got::add_local_with_rel): Change object to Relobj*,
355 change rel_dyn to Output_data_reloc_generic*. Use
357 (Output_data_got::add_local_with_rela): Remove. Change all
358 callers to use all_local_with_rel.
359 (Output_data_got::add_local_pair_with_rel): Change object to
360 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
361 add_output_section_generic.
362 (Output_data_got::add_local_pair_with_rela): Remove. Change all
363 callers to use add_local_pair_with_rel.
364 (Output_data_got::reserve_local): Change object to Relobj*.
365 * output.h: (class Output_data_reloc_generic): Add pure virtual
366 declarations for add_global_generic, add_local_generic,
367 add_output_section_generic.
368 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
369 functions for Output_data_reloc_generic. Update declarations for
370 changes listed in output.cc.
371 (class Output_data_got): Change template parameter to got_size.
372 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
373 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
375 (Sized_relobj_incr::do_local_plt_offset): New function.
376 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
379 2011-12-17 Cary Coutant <ccoutant@google.com>
381 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
382 * resolve.cc (Symbol_table::resolve): Likewise.
383 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
385 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
387 2011-12-16 Ian Lance Taylor <iant@google.com>
389 * output.h (Output_data_reloc_generic::add): Only call
390 add_dynamic_reloc if this is a dynamic reloc section.
392 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
395 * target-reloc.h (apply_relocation): Replace <64, false> with
398 2011-11-25 Nick Clifton <nickc@redhat.com>
400 * po/it.po: New Italian translation.
402 2011-11-17 Sterling Augustine <saugustine@google.com>
404 * script.cc (script_include_directive): Implement.
405 (read_script_file): New local variables name and search_path. Update
406 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
407 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
408 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
410 2011-11-11 Sterling Augustine <saugustine@google.com>
412 * yyscript.y (section_cmd): Add support for INCLUDE directive.
413 (file_or_sections_cmd): Likewise.
415 2011-11-11 Doug Kwan <dougkwan@google.com>
417 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
418 if --just-symbols is given.
420 2011-11-10 Doug Kwan <dougkwan@google.com>
423 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
424 when processing data relocs.
425 * reloc.h (Relocate_functions::rel_unaligned): New method.
426 (Relocate_functions::pcrel_unaligned): Ditto.
427 (Relocate_functions::rel32_unaligned): Ditto.
428 (Relocate_functions::pcrel32_unaligned): Ditto.
430 2011-11-09 Doug Kwan <dougkwan@google.com>
433 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
434 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
435 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
436 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
437 (Relocate_functions::rel_unaligned): New.
438 (Relocate_functions::rel32_unaligned): New.
439 * target-reloc.h (relocate_for_relocatable): Add code to handle
440 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
441 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
442 arm_unaligned_reloc_r): New targets.
443 * testsuite/Makefile.in: Regenerate.
444 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
447 2011-11-02 Ian Lance Taylor <iant@google.com>
449 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
451 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
452 * options.cc (General_options::finalize): Use library search path
453 from configure script if specified. If not native and no sysroot,
454 only search TOOLLIBDIR.
455 * options.h (Search_directory::Search_directory): Change name to
457 (General_options::add_to_library_path_with_sysroot): Change arg to
459 * configure, Makefile.in, config.in: Rebuild.
461 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
463 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
464 we are working around the ARM1176 Erratum.
465 * options.h (General_options::fix_arm1176): Add option.
466 * testsuite/Makefile.am: Add testcases, and keep current ones
468 * testsuite/Makefile.in: Regenerate.
469 * testsuite/arm_fix_1176.s: New file.
470 * testsuite/arm_fix_1176.sh: Likewise.
472 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
474 * arm.cc (Target_arm::Target_arm): Remove initialisation of
476 (Target_arm::may_use_blx): Remove method.
477 (Target_arm::set_may_use_blx): Likewise.
478 (Target_arm::may_use_v4t_interworking): New method.
479 (Target_arm::may_use_v5t_interworking): Likewise.
480 (Target_arm::may_use_blx_): Remove member variable.
481 (Arm_relocate_functions::arm_branch_common): Check for v5T
483 (Arm_relocate_functions::thumb_branch_common): Likewise.
484 (Reloc_stub::stub_type_for_reloc): Likewise.
485 (Target_arm::do_finalize_sections): Correct interworking checks.
486 * testsuite/Makefile.am: Add new tests.
487 * testsuite/Makefile.in: Regenerate.
488 * testsuite/arm_farcall_arm_arm.s: New test.
489 * testsuite/arm_farcall_arm_arm.sh: Likewise.
490 * testsuite/arm_farcall_arm_thumb.s: Likewise.
491 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
492 * testsuite/arm_farcall_thumb_arm.s: Likewise.
493 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
494 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
495 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
497 2011-10-31 Cary Coutant <ccoutant@google.com>
500 * expression.cc (Expression::eval_with_dot): Add
501 is_section_dot_assignment parameter.
502 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
503 absolute and assigning to dot within a section.
505 (Output_section_element_assignment::set_section_addresses): Pass
506 dot_section to set_if_absolute.
507 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
508 as is_section_dot_assignment flag to eval_with_dot.
509 (Output_section_element_dot_assignment::set_section_addresses):
511 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
512 parameter. Also set value if relative to dot_section; set the
513 symbol's output_section.
514 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
515 parameter. Adjust all callers.
516 (Expression::eval_maybe_dot): Likewise.
517 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
519 * testsuite/script_test_2.t: Test assignment of an absolute value
520 to dot within an output section element.
522 2011-10-31 Cary Coutant <ccoutant@google.com>
524 * options.h (class General_options): Add --[no-]gnu-unique options.
525 * symtab.cc (Symbol_table::sized_write_globals): Convert
526 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
528 2011-10-31 Cary Coutant <ccoutant@google.com>
531 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
532 unnecessary assertion.
533 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
535 2011-10-31 Sriraman Tallam <tmsriram@google.com>
537 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
539 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
541 Change to just keep the section associated with symbol.
542 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
543 they are externally visible and --export-dynamic is turned on.
544 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
546 2011-10-19 Ian Lance Taylor <iant@google.com>
550 (Output_section_element_dot_assignment::needs_output_section): New
553 2011-10-19 Ian Lance Taylor <iant@google.com>
556 * layout.cc (Layout::segment_precedes): Don't assert failure if a
557 --section-start option was seen.
558 * options.h (General_options::any_section_start): New function.
560 2011-10-18 David S. Miller <davem@davemloft.net>
563 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
564 member to track relocation locations that have moved during TLS
566 (Target_sparc::Relocate::Relocate): Initialize to NULL.
567 (Target_sparc::Relocate::relocate): Adjust view down by 4
568 bytes if it matches reloc_adjust_addr_.
569 (Target_sparc::Relocate::relocate_tls): Always move the
570 __tls_get_addr call delay slot instruction forward 4 bytes when
571 performing relaxation.
573 2011-10-18 Cary Coutant <ccoutant@google.com>
575 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
576 (Output_file::map_no_anonymous): Check for non-zero
577 return code from posix_fallocate.
579 2011-10-17 Cary Coutant <ccoutant@google.com>
582 * plugin.cc (is_visible_from_outside): Check for symbols
583 referenced from dynamic objects.
584 * resolve.cc (Symbol_table::resolve): Don't count references
585 from dynamic objects as references from real ELF files.
586 * testsuite/plugin_test_2.sh: Adjust expected result.
588 2011-10-17 Cary Coutant <ccoutant@google.com>
590 * gold.cc: Include timer.h.
591 (queue_middle_tasks): Stamp time.
592 (queue_final_tasks): Likewise.
593 * main.cc (main): Store timer in parameters. Print timers
595 * parameters.cc (Parameters::Parameters): Initialize timer_.
596 (Parameters::set_timer): New function.
597 (set_parameters_timer): New function.
598 * parameters.h (Parameters::set_timer): New function.
599 (Parameters::timer): New function.
600 (Parameters::timer_): New data member.
601 (set_parameters_timer): New function.
602 * timer.cc (Timer::stamp): New function.
603 (Timer::get_pass_time): New function.
604 * timer.h (Timer::stamp): New function.
605 (Timer::get_pass_time): New function.
606 (Timer::pass_times_): New data member.
608 2011-10-17 Cary Coutant <ccoutant@google.com>
610 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
611 task for members of lib groups.
613 2011-10-17 Cary Coutant <ccoutant@google.com>
616 * fileread.cc (File_read::find_view): Add assert.
617 (File_read::make_view): Move bounds check (replace with assert)...
618 (File_read::find_or_make_view): ... to here.
620 2011-10-12 Cary Coutant <ccoutant@google.com>
622 * output.cc (Output_file::open_base_file): Handle case where
623 ::read returns less than requested size.
625 2011-10-10 Cary Coutant <ccoutant@google.com>
627 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
628 Initialize defined_count_.
629 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
630 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
631 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
632 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
633 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
634 * incremental.h (Sized_relobj_incr::defined_count_): New data
636 (Sized_incr_dynobj::defined_count_): New data member.
637 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
638 Return zeroes instead of internal error.
640 2011-10-10 Cary Coutant <ccoutant@google.com>
643 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
644 (Output_reloc::symbol_value): Return PLT offset if flag is set.
645 * output.h (class Output_reloc): Add use_plt_offset flag.
646 (Output_reloc::type_): Adjust size of bit field.
647 (Output_reloc::use_plt_offset_): New bit field.
648 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
649 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
650 flag. Adjust all callers.
651 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
652 creating RELATIVE relocations.
654 2011-10-10 Nick Clifton <nickc@redhat.com>
656 * po/es.po: Updated Spanish translation.
657 * po/fi.po: Updated Finnish translation.
659 2011-10-03 Diego Novillo <dnovillo@google.com>
661 * options.cc (parse_uint): Fix dereference of RETVAL.
663 2011-09-29 Sriraman Tallam <tmsriram@google.com>
665 * layout.h (section_order_map_): New member.
666 (get_section_order_map): New member function.
667 * output.cc (Output_section::add_input_section): Check for patterns
668 only when --section-ordering-file is specified.
669 * gold.cc (queue_middle_tasks): Delay updating order of sections till
670 output_sections have been formed.
671 * layout.cc (Layout_Layout): Initialize section_order_map_.
672 * plugin.cc (update_section_order): Store order in order_map. Do not
674 * testsuite/Makefile.am: Add test case for plugin_final_layout.
675 * testsuite/Makefile.in: Regenerate.
676 * testsuite/plugin_section_order.c: New file.
677 * testsuite/plugin_final_layout.cc: New file.
678 * testsuite/plugin_final_layout.sh: New file.
680 2011-09-29 Cary Coutant <ccoutant@google.com>
682 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
684 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
685 symbols during incremental update.
686 (Symbol_table::add_from_dynobj): Likewise.
688 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
689 Ian Lance Taylor <iant@google.com>
691 * symtab.cc (Symbol_table::define_special_symbol): Always
692 canonicalize version string.
694 2011-09-26 Cary Coutant <ccoutant@google.com>
696 * gold.cc (queue_initial_tasks): Move option checks ...
697 * options.cc (General_options::finalize): ... to here. Disable
698 some options; make others fatal.
700 2011-09-26 Cary Coutant <ccoutant@google.com>
703 * plugin.cc (get_symbols_v2): New function.
704 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
705 (is_referenced_from_outside): New function.
706 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
707 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
708 (get_symbols): Pass version parameter.
709 (get_symbols_v2): New function.
710 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
712 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
713 (onload): Add LDPT_GET_SYMBOLS_V2.
714 (all_symbols_read_hook): Use get_symbols_v2; check for
715 LDPR_PREVAILING_DEF_IRONLY_EXP.
716 * testsuite/plugin_test_3.sh: Update expected results.
718 2011-09-23 Simon Baldwin <simonb@google.com>
720 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
721 configuration options.
722 * configure: Regenerate.
723 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
724 * Makefile.in: Regenerate.
725 * testsuite/Makefile.in: Regenerate.
727 2011-09-19 Sriraman Tallam <tmsriram@google.com>
729 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
731 2011-09-19 Cary Coutant <ccoutant@google.com>
733 * incremental.cc (can_incremental_update): Fix typo in comment.
734 * incremental.h (can_incremental_update): Likewise.
736 2011-09-18 Cary Coutant <ccoutant@google.com>
738 * incremental.cc (can_incremental_update): New function.
739 * incremental.h (can_incremental_update): New function.
740 * layout.cc (Layout::init_fixed_output_section): Call it.
741 (Layout::make_output_section): Don't allow patch space in .eh_frame.
742 * object.cc (Sized_relobj_file::do_layout): Call
743 can_incremental_update.
745 2011-09-13 Cary Coutant <ccoutant@google.com>
747 * configure.ac: Check for glibc support for gnu_indirect_function
748 support with static linking, setting automake conditional
750 * Makefile.in: Regenerate.
751 * configure: Regenerate.
753 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
754 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
756 * testsuite/Makefile.in: Regenerate.
758 2011-09-13 Cary Coutant <ccoutant@google.com>
760 * incremental.cc (Sized_relobj_incr::do_layout): Call
761 report_comdat_group for kept comdat sections.
762 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
763 * testsuite/Makefile.in: Regenerate.
764 * testsuite/incr_comdat_test_1.cc: New source file.
765 * testsuite/incr_comdat_test_2_v1.cc: New source file.
766 * testsuite/incr_comdat_test_2_v2.cc: New source file.
767 * testsuite/incr_comdat_test_2_v3.cc: New source file.
769 2011-09-13 Ian Lance Taylor <iant@google.com>
771 * object.cc (Sized_relobj_file::do_layout): Remove unused local
772 variable external_symbols_offset.
774 2011-09-12 Ian Lance Taylor <iant@google.com>
776 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
777 triggered if object has no symbols.
779 2011-09-09 David S. Miller <davem@davemloft.net>
781 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
782 (Output_fill_debug_line::do_write): Likewise.
784 2011-08-29 Cary Coutant <ccoutant@google.com>
786 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
787 casts to match formatting specs.
788 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
790 2011-08-26 Cary Coutant <ccoutant@google.com>
792 * layout.cc (Free_list::allocate): Provide guarantee of minimum
793 remaining hole size when allocating.
794 (Layout::make_output_section): Set fill methods for debug sections.
795 * layout.h (Free_list::Free_list_node): Move from private to
797 (Free_list::set_min_hole_size): New function.
798 (Free_list::begin, Free_list::end): New functions.
799 (Free_list::min_hole_): New data member.
800 * output.cc: Include dwarf.h.
801 (Output_fill_debug_info::do_minimum_hole_size): New function.
802 (Output_fill_debug_info::do_write): New function.
803 (Output_fill_debug_line::do_minimum_hole_size): New function.
804 (Output_fill_debug_line::do_write): New function.
805 (Output_section::Output_section): Initialize new data member.
806 (Output_section::set_final_data_size): Ensure patch space is larger
807 than minimum hole size.
808 (Output_section::do_write): Fill holes in debug sections.
809 * output.h (Output_fill): New class.
810 (Output_fill_debug_info): New class.
811 (Output_fill_debug_line): New class.
812 (Output_section::set_free_space_fill): New function.
813 (Output_section::free_space_fill_): New data member.
814 * testsuite/Makefile.am (incremental_test_3): Add
815 --incremental-patch option.
816 (incremental_test_4): Likewise.
817 (incremental_test_5): Likewise.
818 (incremental_test_6): Likewise.
819 (incremental_copy_test): Likewise.
820 (incremental_common_test_1): Likewise.
821 * testsuite/Makefile.in: Regenerate.
823 2011-08-26 Nick Clifton <nickc@redhat.com>
825 * po/es.po: Updated Spanish translation.
827 2011-08-01 Cary Coutant <ccoutant@google.com>
829 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
830 * gold/testsuite/Makefile.in: Regenerate.
831 * gold/testsuite/justsyms_exec.c: New source file.
832 * gold/testsuite/justsyms_lib.c: New source file.
834 2011-08-01 Cary Coutant <ccoutant@google.com>
836 * layout.cc (Layout::set_segment_offsets): Don't realign text
837 segment if -Ttext was specified.
838 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
840 * object.h (Sized_relobj_file::e_type): New function.
841 (Sized_relobj_file::e_type_): New data member.
842 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
843 base address for ET_EXEC files.
844 * target.cc (Target::do_make_elf_object_implementation): Allow
845 ET_EXEC files with --just-symbols option.
847 2011-07-28 Cary Coutant <ccoutant@google.com>
849 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
850 Add thread_number parameter.
851 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
852 * workqueue-threads.cc
853 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
854 current thread if its thread number is greater than desired thread
856 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
857 Add thread_number parameter.
858 (Workqueue::should_cancel_thread): Likewise.
859 (Workqueue::find_runnable_or_wait): Pass thread_number to
860 should_cancel_thread.
861 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
864 2011-07-22 Sriraman Tallam <tmsriram@google.com>
866 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
867 only after checking if it cannot be forced local.
868 * symtab.h (is_externally_visible): Check if the symbol is not forced
871 2011-07-15 Ian Lance Taylor <iant@google.com>
873 * options.h (class General_options): Add --print-output-format.
874 Move -EL next to -EB, for better --help output.
875 * target-select.cc: Include <cstdio>, "options.h", and
877 (Target_selector::do_target_bfd_name): New function.
878 (print_output_format): New function.
879 * target-select.h (class Target_selector): Update declarations.
880 (Target_selector::target_bfd_name): New function.
881 (print_output_format): Declare.
882 * main.cc: Include "target-select.h".
883 (main): Handle --print-output-format.
884 * gold.cc: Include "target-select.h".
885 (queue_initial_tasks): Handle --print-output-format when there are
887 * parameters.cc (parameters_force_valid_target): Give a better
888 error message if -EB/-EL does not match target.
889 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
892 2011-07-15 Ian Lance Taylor <iant@google.com>
894 * i386.cc (class Output_data_plt_i386): Add layout_ field.
895 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
896 (Output_data_plt_i386::do_write): Write address of .dynamic
897 section to first entry in .got.plt section.
898 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
899 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
901 (Output_data_plt_x86_64::do_write): Write address of .dynamic
902 section to first entry in .got.plt section.
903 * layout.h (Layout::dynamic_section): New function.
905 2011-07-13 Sriraman Tallam <tmsriram@google.com>
907 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
909 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
910 input_section_position_, and input_section_glob_.
911 (read_layout_from_file): Call function section_ordering_specified.
912 * layout.h (is_section_ordering_specified): New function.
913 (section_ordering_specified): New function.
914 (section_ordering_specified_): New boolean member.
915 * main.cc(main): Call load_plugins after layout object is defined.
916 * output.cc (Output_section::add_input_section): Use
917 function section_ordering_specified to check if section ordering is
919 * output.cc (Output_section::add_relaxed_input_section): Use
920 function section_ordering_specified to check if section ordering is
922 (Output_section::update_section_layout): New function.
923 (Output_section::sort_attached_input_sections): Check if input section
925 * output.h (Output_section::update_section_layout): New function.
926 * plugin.cc (get_section_count): New function.
927 (get_section_type): New function.
928 (get_section_name): New function.
929 (get_section_contents): New function.
930 (update_section_order): New function.
931 (allow_section_ordering): New function.
932 (Plugin::load): Add the new interfaces to the transfer vector.
933 (Plugin_manager::load_plugins): New parameter.
934 (Plugin_manager::all_symbols_read): New parameter.
935 (Plugin_manager::claim_file): New parameter. Save the elf object for
937 (Plugin_manager::get_elf_object): New function.
938 (Plugin_manager::get_view): Change to directly use the bool to check
939 if get_view is called from claim_file_hook.
940 * plugin.h (input_objects): New function
941 (Plugin__manager::load_plugins): New parameter.
942 (Plugin_manager::claim_file): New parameter.
943 (Plugin_manager::get_elf_object): New function.
944 (Plugin_manager::in_claim_file_handler): New function.
945 (Plugin_manager::in_claim_file_handler_): New member.
946 (layout): New function.
947 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
948 handler with an extra parameter. Make the elf object before calling
950 * testsuite/plugin_test.c (get_section_count): New function pointer.
951 (get_section_type): New function pointer.
952 (get_section_name): New function pointer.
953 (get_section_contents): New function pointer.
954 (update_section_order): New function pointer.
955 (allow_section_ordering): New function pointer.
956 (onload): Check if the new interfaces exist.
958 2011-07-13 Ian Lance Taylor <iant@google.com>
960 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
962 * x86_64.cc (Target_x86_64::got_section): Likewise.
963 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
964 (relro_now_test_SOURCES): New variable.
965 (relro_now_test_DEPENDENCIES): New variable.
966 (relro_now_test_LDFLAGS): New variable.
967 (relro_now_test_LDADD): New variable.
968 (relro_now_test.so): New target.
969 * testsuite/Makefile.in: Rebuild.
971 2011-07-12 Ian Lance Taylor <iant@google.com>
974 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
975 GLOB_DAT relocation rather than a RELATIVE relocation for a
976 protected symbol when creating a shared library.
977 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
978 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
979 * testsuite/protected_main_1.cc (main): Test that protected
980 function has same address.
982 2011-07-11 Ian Lance Taylor <iant@google.com>
985 * options.h (class General_options): Add -Bgroup.
986 * options.cc (General_options::finalize): If -Bgroup is set,
987 default to --unresolved-symbols=report-all.
988 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
989 * target-reloc.h (issue_undefined_symbol_error): Handle
990 --unresolved-symbols=report-all.
992 2011-07-08 Ian Lance Taylor <iant@google.com>
995 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
996 if linker script discards key sections.
997 (Layout::create_dynamic_symtab): Likewise.
998 (Layout::assign_local_dynsym_offsets): Likewise.
999 (Layout::sized_create_version_sections): Likewise.
1000 (Layout::create_interp): Likewise.
1001 (Layout::finish_dynamic_section): Likewise.
1002 (Layout::set_dynamic_symbol_size): Likewise.
1004 2011-07-08 Ian Lance Taylor <iant@google.com>
1007 * options.h (class General_options): Add --unresolved-symbols.
1008 * target-reloc.h (issue_undefined_symbol_error): Check
1009 --unresolved-symbols. Add comments.
1011 2011-07-08 Ian Lance Taylor <iant@google.com>
1013 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1014 expression more complex.
1016 2011-07-08 Ian Lance Taylor <iant@google.com>
1019 * target-reloc.h (issue_undefined_symbol_error): New inline
1020 function, broken out of relocate_section.
1021 (relocate_section): Call issue_undefined_symbol_error.
1022 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1023 there is no TLS segment if we are about to issue an undefined
1025 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1027 2011-07-08 Ian Lance Taylor <iant@google.com>
1030 * resolve.cc (Symbol_table::should_override): Add fromtype
1031 parameter. Change all callers. Give error when linking together
1032 TLS and non-TLS symbol.
1033 (Symbol_table::should_override_with_special): Add fromtype
1034 parameter. Change all callers.
1035 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1036 there is no TLS segment if we have reported some errors.
1037 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1039 2011-07-08 Ian Lance Taylor <iant@google.com>
1042 * target.h (Target::plt_address_for_global): New function.
1043 (Target::plt_address_for_local): New function.
1044 (Target::plt_section_for_global): Remove.
1045 (Target::plt_section_for_local): Remove.
1046 (Target::do_plt_address_for_global): New virtual function.
1047 (Target::do_plt_address_for_local): New virtual function.
1048 (Target::do_plt_section_for_global): Remove.
1049 (Target::do_plt_section_for_local): Remove.
1050 (Target::register_global_plt_entry): Add Symbol_table and Layout
1052 * output.cc (Output_data_got::Got_entry::write): Use
1053 plt_address_for_global and plt_address_for_local.
1054 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1055 address of output section.
1056 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1057 got_irelative_, and irelative_count_ fields. Update
1059 (Output_data_plt_i386::has_irelative_section): New function.
1060 (Output_data_plt_i386::entry_count): Add irelative_count_.
1061 (Output_data_plt_i386::set_final_data_size): Likewise.
1062 (class Target_i386): Add got_irelative_ and rel_irelative_
1063 fields. Update declarations.
1064 (Target_i386::Target_i386): Initialize new fields.
1065 (Target_i386::do_plt_address_for_global): New function replacing
1066 do_plt_section_for_global.
1067 (Target_i386::do_plt_address_for_local): New function replacing
1068 do_plt_section_for_local.
1069 (Target_i386::got_section): Create got_irelative_.
1070 (Target_i386::rel_irelative_section): New function.
1071 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1072 fields. Don't define __rel_iplt_{start,end}.
1073 (Output_data_plt_i386::add_entry): Add symtab and layout
1074 parameters. Change all callers. Use different PLT and GOT for
1076 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1077 layout parameters. Change all callers. Use different PLT and
1079 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1080 (Output_data_plt_i386::rel_irelative): New function.
1081 (Output_data_plt_i386::address_for_global): New function.
1082 (Output_data_plt_i386::address_for_local): New function.
1083 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1084 IRELATIVE GOT when changing IFUNC GOT entries.
1085 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1087 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1088 if we didn't create an IRELATIVE GOT.
1089 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1090 plt_address_for_local.
1091 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1092 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1093 got_irelative_, and irelative_count_ fields. Update
1095 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1096 Initialize new fields. Remove symtab parameter. Change all
1098 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1100 (Output_data_plt_x86_64::has_irelative_section): New function.
1101 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1102 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1103 fields. Update declarations.
1104 (Target_x86_64::Target_x86_64): Initialize new fields.
1105 (Target_x86_64::do_plt_address_for_global): New function replacing
1106 do_plt_section_for_global.
1107 (Target_x86_64::do_plt_address_for_local): New function replacing
1108 do_plt_section_for_local.
1109 (Target_x86_64::got_section): Create got_irelative_.
1110 (Target_x86_64::rela_irelative_section): New function.
1111 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1112 all callers. Don't create __rel_iplt_{start,end}.
1113 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1114 parameters. Change all callers. Use different PLT and GOT for
1116 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1117 layout parameters. Change all callers. Use different PLT and
1119 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1120 parameters. Change all callers. Use different PLT and GOT for
1122 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1123 (Output_data_plt_x86_64::rela_irelative): New function.
1124 (Output_data_plt_x86_64::address_for_global): New function.
1125 (Output_data_plt_x86_64::address_for_local): New function.
1126 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1127 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1128 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1129 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1131 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1133 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1134 symbols if we didn't create an IRELATIVE GOT.
1135 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1136 plt_address_for_local.
1137 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1138 * testsuite/ifuncvar1.c: New test file.
1139 * testsuite/ifuncvar2.c: New test file.
1140 * testsuite/ifuncvar3.c: New test file.
1141 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1142 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1143 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1144 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1145 * testsuite/Makefile.in: Rebuild.
1147 2011-07-07 Cary Coutant <ccoutant@google.com>
1149 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1150 (two_file_test_1_ndebug.o): Likewise.
1151 (two_file_test_1b_ndebug.o): Likewise.
1152 (two_file_test_2_ndebug.o): Likewise.
1153 (two_file_test_main_ndebug.o): Likewise.
1154 (incremental_test_2): Link with no-debug versions.
1156 2011-07-06 Cary Coutant <ccoutant@google.com>
1158 * gold/incremental.cc
1159 (Output_section_incremental_inputs::write_info_blocks): Check for
1160 hidden and internal symbols.
1162 2011-07-06 Cary Coutant <ccoutant@google.com>
1164 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1165 Check disposition for startup file.
1166 (Incremental_inputs::report_command_line): Ignore
1167 --incremental-startup-unchanged option.
1168 * options.cc (General_options::parse_incremental_startup_unchanged):
1170 (General_options::General_options): Initialize new data member.
1171 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1172 (General_options): Add --incremental-startup-unchanged option.
1173 (General_options::incremental_startup_disposition): New function.
1174 (General_options::incremental_startup_disposition_): New data member.
1176 2011-07-06 Cary Coutant <ccoutant@google.com>
1178 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1179 input file index to Script_info ctor.
1180 (Sized_incremental_binary::do_file_has_changed): Find the
1181 command-line argument for files named in scripts.
1182 * incremental.h (Script_info::Script_info): New ctor
1183 with input file index.
1184 (Script_info::input_file_index): New function.
1185 (Script_info::input_file_index_): New data member.
1186 (Incremental_binary::get_library): Add const.
1187 (Incremental_binary::get_script_info): Add const.
1188 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1189 * testsuite/Makefile.am (incremental_test_5): New test case.
1190 (incremental_test_6): New test case.
1191 * testsuite/Makefile.in: Regenerate.
1193 2011-07-06 Cary Coutant <ccoutant@google.com>
1195 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1196 debug output when command lines differ.
1198 2011-07-06 Cary Coutant <ccoutant@google.com>
1200 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1201 --incremental-patch option.
1202 * layout.cc (Free_list::allocate): Extend allocation beyond original
1204 (Layout::make_output_section): Mark sections that should get
1206 * options.cc (parse_percent): New function.
1207 * options.h (parse_percent): New function.
1208 (DEFINE_percent): New macro.
1209 (General_options): Add --incremental-patch option.
1210 * output.cc (Output_section::Output_section): Initialize new data
1212 (Output_section::add_input_section): Print section name when out
1214 (Output_section::add_output_section_data): Likewise.
1215 (Output_section::set_final_data_size): Add patch space when
1216 doing --incremental-full.
1217 (Output_section::do_reset_address_and_file_offset): Remove patch
1219 (Output_segment::set_section_list_addresses): Print debug output
1220 only if --incremental-update.
1221 * output.h (Output_section::set_is_patch_space_allowed): New function.
1222 (Output_section::is_patch_space_allowed_): New data member.
1223 (Output_section::patch_space_): New data member.
1224 * parameters.cc (Parameters::incremental_full): New function.
1225 * parameters.h (Parameters::incremental_full): New function
1226 * testsuite/Makefile.am (incremental_test_2): Add test for
1227 --incremental-patch option.
1228 * testsuite/Makefile.in: Regenerate.
1229 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1230 (t18): Remove function body.
1232 2011-07-05 Doug Kwan <dougkwan@google.com>
1235 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1236 Arm_Address type for relocation result.
1237 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1239 (Arm_relocate_functions::abs32): Use unaligned access.
1240 (Arm_relocate_functions::rel32): Ditto.
1241 (Arm_relocate_functions::prel31): Ditto.
1242 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1243 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1244 static data relocations.
1245 * testsuite/Makefile.in: Regnerate.
1246 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1248 2011-07-05 Ian Lance Taylor <iant@google.com>
1251 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1252 symbols if necessary.
1253 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1255 2011-07-05 Ian Lance Taylor <iant@google.com>
1258 * resolve.cc (Symbol::override_base_with_special): Simply override
1259 version with special symbol version, ignoring previous version.
1261 2011-07-05 Ian Lance Taylor <iant@google.com>
1263 * object.cc (Sized_relobj_file::include_section_group): Add
1264 information to comment about signature location.
1266 2011-07-02 Ian Lance Taylor <iant@google.com>
1269 * options.h (class General_options): Add -f and -F.
1270 * options.cc (General_options::finalize): Fatal error if -f/-F
1271 are used without -shared.
1272 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1274 2011-07-02 Ian Lance Taylor <iant@google.com>
1276 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1278 2011-07-01 Ian Lance Taylor <iant@google.com>
1282 * resolve.cc (Symbol::override_base_with_special): Don't override
1283 the version if the overriding symbol has a different name.
1284 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1285 all callers. If we give an error about an undefined version,
1286 define the base version if necessary.
1287 * dynobj.h (class Versions): Update declaration.
1288 * testsuite/weak_alias_test_5.cc: New file.
1289 * testsuite/weak_alias_test.script: New file.
1290 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1291 and versioned_alias have the right value, and call t2.
1292 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1293 weak_alias_test_5.so.
1294 (weak_alias_test_LDADD): Likewise.
1295 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1296 * testsuite/Makefile.in: Rebuild.
1298 2011-07-01 Ian Lance Taylor <iant@google.com>
1301 * options.h (class General_options): Support -z notext.
1302 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1304 (two_file_shared_nonpic.so): Likewise.
1305 (two_file_shared_mixed.so): Likewise.
1306 (two_file_shared_mixed_1.so): Likewise.
1307 (weak_undef_lib_nonpic.so): Likewise.
1308 (alt/weak_undef_lib_nonpic.so): Likewise.
1309 (tls_test_shared_nonpic.so): Likewise.
1310 * testsuite/Makefile.in: Rebuild.
1312 2011-07-01 Ian Lance Taylor <iant@google.com>
1315 * configure.ac: Test whether static linking works, setting
1316 the automake conditional HAVE_STATIC.
1317 * testsuite/Makefile.am: Disable tests using -static if
1318 HAVE_STATIC is not true.
1319 * configure, testsuite/Makefile.in: Rebuild.
1321 2011-07-01 Ian Lance Taylor <iant@google.com>
1324 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1325 Assert if we see DW_EH_PE_indirect.
1326 * target.h (Target::ehframe_datarel_base): New function.
1327 (Target::do_ehframe_datarel_base): New target function.
1328 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1329 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1332 2011-07-01 Ian Lance Taylor <iant@google.com>
1335 * options.h (class General_options): Add
1336 --ld-generated-unwind-info.
1337 * ehframe.cc (Fde::write): Add address parameter. Change all
1338 callers. If associated with PLT, fill in address and size.
1339 (Cie::set_output_offset): Only add merge mapping if there is an
1341 (Cie::write): Add address parameter. Change all callers.
1342 (Eh_frame::add_ehframe_for_plt): New function.
1343 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1344 input_offset_ fields into union u_, with new plt field.
1345 (Fde::Fde): Adjust for new union field.
1346 (Fde::Fde) [Output_data version]: New constructor.
1347 (Fde::add_mapping): Only add merge mapping if there is an object.
1348 (class Cie): Update declarations.
1349 (class Eh_frame): Declare add_ehframe_for_plt.
1350 * layout.cc (Layout::layout_eh_frame): Break out code into
1351 make_eh_frame_section, and call it.
1352 (Layout::make_eh_frame_section): New function.
1353 (Layout::add_eh_frame_for_plt): New function.
1354 * layout.h (class Layout): Update declarations.
1355 * merge.cc (Merge_map::add_mapping): Add assertion.
1356 * i386.cc: Include "dwarf.h".
1357 (class Output_data_plt_i386): Make first_plt_entry,
1358 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1359 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1360 and plt_eh_frame_fde.
1361 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1362 boundary. Call add_eh_frame_for_plt if appropriate.
1363 * x86_64.cc: Include "dwarf.h".
1364 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1365 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1366 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1367 and plt_eh_frame_fde.
1368 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1371 2011-06-29 Ian Lance Taylor <iant@google.com>
1374 * object.cc (Sized_relobj_file::layout_section): Change shdr
1375 parameter to be const.
1376 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1378 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1379 appropriate. Call layout_eh_frame_section.
1380 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1382 * object.h (class Sized_relobj_file): Update declarations.
1384 2011-06-29 Ian Lance Taylor <iant@google.com>
1387 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1389 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1391 2011-06-29 Ian Lance Taylor <iant@google.com>
1394 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1396 * layout.cc (Layout::layout_eh_frame): Likewise.
1398 2011-06-29 Ian Lance Taylor <iant@google.com>
1401 * layout.cc (Layout::symtab_section_shndx): New function.
1402 * layout.h (class Layout): Declare symtab_section_shndx.
1403 * output.cc (Output_section::write_header): Call it.
1405 2011-06-29 Ian Lance Taylor <iant@google.com>
1408 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1409 symbols which are not used in a relocation.
1411 2011-06-28 Ian Lance Taylor <iant@google.com>
1414 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1415 script create indistinguishable segments.
1416 (Layout::set_segment_offsets): Use stable_sort when sorting
1417 segments. Pass this to Compare_segments constructor.
1418 * layout.h (class Layout): Make segment_precedes non-static.
1419 (class Compare_segments): Change from struct to class. Add
1420 layout_ field. Add constructor.
1421 * script-sections.cc
1422 (Script_sections::attach_sections_using_phdrs_clause): Rename
1423 local orphan to is_orphan. Don't report failure to put empty
1424 section in segment. On attachment failure, report name of
1425 section, and attach to first PT_LOAD segment.
1427 2011-06-28 Ian Lance Taylor <iant@google.com>
1430 * target-select.cc (Target_selector::Target_selector): Add
1431 emulation parameter. Change all callers.
1432 (select_target_by_bfd_name): Rename from select_target_by_name.
1434 (select_target_by_emulation): New function.
1435 (supported_emulation_names): New function.
1436 * target-select.h (class Target_selector): Add emulation_ field.
1437 Update declarations.
1438 (Target_selector::recognize_by_bfd_name): Rename from
1439 recognize_by_name. Change all callers.
1440 (Target_selector::supported_bfd_names): Rename from
1441 supported_names. Change all callers.
1442 (Target_selector::recognize_by_emulation): New function.
1443 (Target_selector::supported_emulations): New function.
1444 (Target_selector::emulation): New function.
1445 (Target_selector::do_recognize_by_bfd_name): Rename from
1446 do_recognize_by_name. Change all callers.
1447 (Target_selector::do_supported_bfd_names): Rename from
1448 do_supported_names. Change all callers.
1449 (Target_selector::do_recognize_by_emulation): New function.
1450 (Target_selector::do_supported_emulations): New function.
1451 (select_target_by_bfd_name): Change name in declaration.
1452 (select_target_by_emulation): Declare.
1453 (supported_emulation_names): Declare.
1454 * parameters.cc (parameters_force_valid_target): Try to find
1455 target based on emulation from -m option.
1456 * options.h (class General_options): Change doc string for -m.
1457 * options.cc (help): Print emulations.
1458 (General_options::parse_V): Likewise.
1459 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1460 Add emulation parameter. Change all callers.
1462 2011-06-28 Ian Lance Taylor <iant@google.com>
1464 * target.h (class Target): Add osabi_ field.
1465 (Target::osabi): New function.
1466 (Target::set_osabi): New function.
1467 (Target::Target): Initialize osabi_.
1468 (Target::do_adjust_elf_header): Make pure virtual.
1469 (Sized_target::do_adjust_elf_header): Declare.
1470 * target.cc (Sized_target::do_adjust_elf_header): New function.
1471 (class Sized_target): Instantiate all versions.
1472 * freebsd.h (class Target_freebsd): Remove.
1473 (Target_selector_freebsd::do_recognize): Call set_osabi on
1475 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1476 (Target_selector_freebsd::set_osabi): Remove.
1477 * i386.cc (class Target_i386): Inherit from Sized_target rather
1478 than Target_freebsd.
1479 * x86_64.cc (class Target_x86_64): Likewise.
1481 2011-06-28 Ian Lance Taylor <iant@google.com>
1483 * target.h (Target::can_check_for_function_pointers): Rewrite.
1485 (Target::can_icf_inline_merge_sections): Likewise.
1486 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1487 (Target::Target_info): Add can_icf_inline_merge_sections field.
1488 (Target::do_can_check_for_function_pointers): New virtual
1490 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1491 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1492 from can_check_for_function_pointers, move in file.
1493 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1494 section_may_have_icf_unsafe_poineters, move in file.
1495 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1496 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1497 Rename from can_check_for_function_pointers, move in file.
1498 (Target_i386::can_icf_inline_merge_sections): Remove.
1499 (Target_i386::i386_info): Initialize
1500 can_icf_inline_merge_sections.
1501 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1502 Initialize can_icf_inline_merge_sections.
1503 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1504 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1505 Rename from can_check_for_function_pointers, move in file.
1506 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1507 (Target_x86_64::x86_64_info): Initialize
1508 can_icf_inline_merge_sections.
1509 * testsuite/testfile.cc (Target_test::test_target_info):
1511 * icf.cc (get_section_contents): Correct formatting.
1513 2011-06-27 Ian Lance Taylor <iant@google.com>
1515 * symtab.cc (Symbol::versioned_name): New function.
1516 (Symbol_table::add_to_final_symtab): Use versioned_name when
1518 (Symbol_table::sized_write_symbol): Likewise.
1519 * symtab.h (class Symbol): Declare versioned_name.
1520 * stringpool.h (class Stringpool_template): Add variant of add
1521 which takes a std::basic_string.
1522 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1523 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1524 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1525 (ver_test_12.o): New target.
1526 * testsuite/Makefile.in: Rebuild.
1528 2011-06-27 Doug Kwan <dougkwan@google.com>
1530 * arm.cc (Arm_relocate_functions::thm_jump8,
1531 Arm_relocate_functions::thm_jump11): Use a wider signed
1532 type to compute offset.
1533 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1535 * testsuite/Makefile.in: Regenerate.
1536 * testsuite/arm_branch_in_range.sh: Check test results of
1537 arm_thm_jump11 and arm_thm_jump8.
1538 * testsuite/arm_thm_jump11.s: New test source file.
1539 * testsuite/arm_thm_jump11.t: New linker script.
1540 * testsuite/arm_thm_jump8.s: New test source file.
1541 * testsuite/arm_thm_jump8.t: New linker script.
1543 2011-06-24 Ian Lance Taylor <iant@google.com>
1545 * layout.cc: Include "object.h".
1546 (ctors_sections_in_init_array): New static variable.
1547 (Layout::is_ctors_in_init_array): New function.
1548 (Layout::layout): Add entry to ctors_sections_in_init_array if
1550 * layout.h (class Layout): Declare is_ctors_in_init_array.
1551 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1552 is_ctors_reverse_view is set.
1553 (Sized_relobj_file::write_sections): Add layout parameter. Change
1554 all callers. Set is_ctors_reverse_view field of View_size.
1555 (Sized_relobj_file::reverse_words): New function.
1556 * object.h (Sized_relobj_file::View_size): Add
1557 is_ctors_reverse_view field.
1558 (class Sized_relobj_file): Update declarations.
1559 * testsuite/initpri3.c: New test.
1560 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1562 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1563 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1564 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1565 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1566 * testsuite/Makefile.in: Rebuild.
1568 2011-06-24 Cary Coutant <ccoutant@google.com>
1570 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1571 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1572 (debug_msg_cdebug.err): New targets.
1573 * testsuite/Makefile.in: Regenerate.
1574 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1575 Fix checks for link with shared library.
1577 2011-06-24 Doug Kwan <dougkwan@google.com>
1579 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1580 skip empty text sections.
1581 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1583 2011-06-22 Ian Lance Taylor <iant@google.com>
1586 * options.h (class General_options): Add --ctors-in-init-array.
1587 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1588 friends as SHT_PROGBITS for merging sections.
1589 (Layout::layout): Remove special handling of .init_array and
1590 friends. Don't sort if doing relocatable link. Sort for .ctors
1591 and .dtors if ctors_in_init_array.
1592 (Layout::make_output_section): Force correct section types for
1593 .init_array and friends. Don't sort if doing relocatable link,
1594 Don't sort .ctors and .dtors if ctors_in_init_array.
1595 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1596 (Layout::output_section_name): Add relobj parameter. Change all
1597 callers. Handle .ctors. and .dtors. in code rather than table.
1598 Handle .ctors and .dtors if ctors_in_init_array.
1599 (Layout::match_file_name): New function, moved from output.cc.
1600 * layout.h (class Layout): Update declarations.
1601 * output.cc: Include "layout.h".
1602 (Input_section_sort_entry::get_priority): New function.
1603 (Input_section_sort_entry::match_file_name): Just call
1604 Layout::match_file_name.
1605 (Output_section::Input_section_sort_init_fini_compare::operator()):
1606 Handle .ctors and .dtors. Sort by explicit priority rather than
1608 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1609 * testsuite/initpri2.c: New test.
1610 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1611 (check_PROGRAMS): Add initpri2.
1612 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1613 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1614 * configure, testsuite/Makefile.in: Rebuild.
1616 2011-06-19 Ian Lance Taylor <iant@google.com>
1619 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1620 .interp section to a PT_INTERP segment even if we have seen a
1621 --dynamic-linker option. Don't do it if we have seen a PHDRS
1622 clause in a linker script.
1623 (Layout::finalize): Don't create a .interp section if we've
1624 already create a PT_INTERP segment.
1625 (Layout::create_interp): Always call choose_output_section (revert
1626 patch of 2011-06-17). Don't create PT_INTERP segment.
1627 * script-sections.cc
1628 (Script_sections::create_note_and_tls_segments): Add a .interp
1629 section to a PT_INTERP segment even if we have seen a
1630 --dynamic-linker option.
1632 2011-06-18 Ian Lance Taylor <iant@google.com>
1634 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1635 merely because a non-PT_LOAD segment has a dynamic reloc.
1637 2011-06-18 Ian Lance Taylor <iant@google.com>
1639 * layout.cc (Layout::finish_dynamic_section): Don't create
1640 DT_FLAGS entry if not needed.
1642 2011-06-18 Ian Lance Taylor <iant@google.com>
1645 * layout.cc (Layout::layout_eh_frame): Correct handling of
1646 writable .eh_frame section.
1648 2011-06-17 Ian Lance Taylor <iant@google.com>
1651 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1652 symbol is redefined with the exact same object and value.
1654 2011-06-17 Ian Lance Taylor <iant@google.com>
1657 * layout.h (class Layout): Add interp_segment_ field.
1658 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1659 (Layout::attach_allocated_section_to_segment): If making shared
1660 library, put .interp section in PT_INTERP segment.
1661 (Layout::finalize): Also call create_interp if -dynamic-linker
1663 (Layout::create_interp): Assert that there is no PT_INTERP
1664 segment. If not using a SECTIONS clause, use make_output_section.
1665 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1666 * script-sections.cc
1667 (Script_sections::create_note_and_tls_segments): If making shared
1668 library, put .interp section in PT_INTERP segment.
1670 2011-06-17 Ian Lance Taylor <iant@google.com>
1672 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1673 when making a shared library.
1675 2011-06-17 Ian Lance Taylor <iant@google.com>
1677 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1678 parameter. Change all callers. Don't issue warning about PC32
1679 against locally defined symbol.
1681 2011-06-16 Ian Lance Taylor <iant@google.com>
1683 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1684 occurs in same object.
1686 2011-06-14 Alan Modra <amodra@gmail.com>
1688 * po/POTFILES.in: Regenerate.
1690 2011-06-09 Ian Lance Taylor <iant@google.com>
1692 * script-sections.cc
1693 (Orphan_output_section::set_section_addresses): For a relocatable
1694 link set address to 0.
1696 2011-06-09 Cary Coutant <ccoutant@google.com>
1699 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1700 used with --compress-debug-sections.
1701 * gold/object.cc (Sized_relobj_file::do_layout): Report
1702 uncompressed size of compressed input sections.
1704 2011-06-08 Cary Coutant <ccoutant@google.com>
1707 * testsuite/two_file_test_2_v1.cc: Change initialization of
1708 v2 to keep it in .data.
1710 2011-06-07 Cary Coutant <ccoutant@google.com>
1712 * common.cc (Symbol_table::do_allocate_commons_list): Call
1714 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1715 (Errors::fallback): New function.
1716 (gold_fallback): New function.
1717 * errors.h (Errors::fallback): New function.
1718 * gold.cc (gold_exit): Change status parameter to enum; adjust
1720 (queue_initial_tasks): Call gold_fallback.
1721 * gold.h: Include cstdlib.
1722 (Exit_status): New enum type.
1723 (gold_exit): Change status parameter to enum.
1724 (gold_fallback): New function.
1725 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1726 (Layout::create_symtab_sections): Likewise.
1727 (Layout::create_shdrs): Likewise.
1728 * main.cc (main): Adjust call to gold_exit.
1729 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1730 (Output_data_got::add_got_entry_pair): Likewise.
1731 (Output_section::add_input_section): Likewise.
1732 (Output_section::add_output_section_data): Likewise.
1733 (Output_segment::set_section_list_addresses): Likewise.
1734 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1736 2011-06-07 Cary Coutant <ccoutant@google.com>
1738 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1739 for incremental links.
1740 * output.cc (Output_segment::set_section_list_addresses): Remove
1741 FIXME and test for TLS or BSS.
1743 2011-06-07 Cary Coutant <ccoutant@google.com>
1745 * testsuite/Makefile.am: Add incremental_copy_test,
1746 incremental_common_test_1.
1747 * testsuite/Makefile.in: Regenerate.
1748 * testsuite/common_test_1_v1.c: New source file.
1749 * testsuite/common_test_1_v2.c: New source file.
1750 * testsuite/copy_test_v1.cc: New source file.
1752 2011-06-07 Cary Coutant <ccoutant@google.com>
1754 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1755 update, allocate common from bss section's free list.
1756 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1757 linker-defined symbols.
1758 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1759 Skip GOT and PLT entries that are no longer referenced.
1760 (Output_section_incremental_inputs::write_info_blocks): Mark
1761 linker-defined symbols.
1762 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1763 * output.cc (Output_section::allocate): New function.
1764 * output.h (Output_section::allocate): New function.
1765 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1766 linker-defined symbols.
1767 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1768 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1769 (Symbol::init_base_output_data): Likewise.
1770 (Symbol::init_base_output_segment): Likewise.
1771 (Symbol::init_base_constant): Likewise.
1772 (Sized_symbol::init_output_data): Likewise.
1773 (Sized_symbol::init_output_segment): Likewise.
1774 (Sized_symbol::init_constant): Likewise.
1775 (Symbol_table::do_define_in_output_data): Likewise.
1776 (Symbol_table::do_define_in_output_segment): Likewise.
1777 (Symbol_table::do_define_as_constant): Likewise.
1778 * symtab.h (Symbol::is_predefined): New function.
1779 (Symbol::init_base_output_data): Add is_predefined parameter.
1780 (Symbol::init_base_output_segment): Likewise.
1781 (Symbol::init_base_constant): Likewise.
1782 (Symbol::is_predefined_): New data member.
1783 (Sized_symbol::init_output_data): Add is_predefined parameter.
1784 (Sized_symbol::init_output_segment): Likewise.
1785 (Sized_symbol::init_constant): Likewise.
1786 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1788 2011-06-07 Cary Coutant <ccoutant@google.com>
1790 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1791 instead of emit_copy_reloc.
1792 (Copy_relocs::emit_copy_reloc): Refactor.
1793 (Copy_relocs::make_copy_reloc): New function.
1794 (Copy_relocs::add_copy_reloc): Remove.
1795 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1797 (Copy_relocs::make_copy_reloc): New function.
1798 (Copy_relocs::add_copy_reloc): Remove.
1799 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1800 unchanged input files.
1801 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1802 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1803 Reserve BSS space for COPY relocations.
1804 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1805 (Output_section_incremental_inputs::write_info_blocks): Record
1806 whether a symbol is copied from a shared object.
1807 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1808 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1809 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1810 (Incremental_input_entry_reader::get_output_symbol_index): Add
1812 (Incremental_binary::emit_copy_relocs): New function.
1813 (Incremental_binary::do_emit_copy_relocs): New function.
1814 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1816 (Sized_incremental_binary::add_copy_reloc): New function.
1817 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1818 (Sized_incremental_binary::Copy_reloc): New struct.
1819 (Sized_incremental_binary::Copy_relocs): New typedef.
1820 (Sized_incremental_binary::copy_relocs_): New data member.
1821 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1822 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1823 * target.h (Sized_target::emit_copy_reloc): New function.
1824 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1826 2011-06-02 Cary Coutant <ccoutant@google.com>
1829 * gold/archive.cc (Archive::Archive): Initialize new data member.
1830 (Archive::include_all_members): Return if archive has already been
1832 * gold/archive.h (Archive::include_all_members_): New data member.
1834 2011-06-02 Nick Clifton <nickc@redhat.com>
1836 * dynobj.h: Fix spelling mistake in comment.
1837 * output.cc: Likewise.
1839 2011-05-31 Doug Kwan <dougkwan@google.com>
1843 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1844 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1845 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1846 redundant arm_exidx_test.so.
1847 * testsuite/Makefile.in: Regenerate.
1848 (check_SCRIPTS): Add pr12826.sh
1849 (check_DATA): Add pr12826.stdout
1850 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1851 * testsuite/pr12826.sh: New file.
1852 * testsuite/pr12826_1.s: Ditto.
1853 * testsuite/pr12826_1.s: Ditto.
1855 2011-05-30 Ian Lance Taylor <iant@google.com>
1857 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1860 2011-05-29 Ian Lance Taylor <iant@google.com>
1863 * testsuite/Makefile.am: Use different file name for two_file_test
1864 temporary file for each incremental test.
1865 * testsuite/Makefile.in: Rebuild.
1867 2011-05-29 Ian Lance Taylor <iant@google.com>
1869 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1870 binary input file is empty.
1872 2011-05-27 Ian Lance Taylor <iant@google.com>
1874 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1875 (ver_test_9.so): Likewise.
1876 * testsuite/Makefile.in: Rebuild.
1878 2011-05-26 Cary Coutant <ccoutant@google.com>
1880 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1881 * incremental.cc (Incremental_inputs::report_input_section): Fix
1882 comment, indentation.
1883 (Incremental_inputs::report_comdat_group): New function.
1884 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1885 of data for incremental input file entry.
1886 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1887 group count, COMDAT group signatures.
1888 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1889 an unchanged input file.
1890 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1891 Initialize new data member.
1892 (Incremental_object_entry::add_comdat_group): New function.
1893 (Incremental_object_entry::get_comdat_group_count): New function.
1894 (Incremental_object_entry::get_comdat_signature_key): New function.
1895 (Incremental_object_entry::groups_): New data member.
1896 (Incremental_inputs::report_comdat_group): New function.
1897 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1898 data for incremental input file entry.
1899 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1900 (Incremental_input_entry_reader::get_input_section): Adjust size of
1901 data for incremental input file entry.
1902 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1903 (Incremental_input_entry_reader::get_comdat_group_signature): New
1905 * object.cc (Sized_relobj::include_section_group): Report kept
1906 COMDAT groups for incremental links.
1908 2011-05-24 David Meyer <pdox@google.com>
1910 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1911 with name parameter. Add found_name parameter.
1912 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1913 * dirsearch.h (class Dirsearch): Update declaration.
1915 2011-05-24 Ian Lance Taylor <iant@google.com>
1917 * archive.cc (Library_base::should_include_member): Pull in object
1918 from archive if it defines the entry symbol.
1919 * parameters.cc (Parameters::entry): New function.
1920 * parameters.h (class Parameters): Declare entry.
1921 * output.h (class Output_file_header): Remove entry_ field.
1922 * output.cc (Output_file_header::Output_file_header): Remove entry
1923 parameter. Change all callers.
1924 (Output_file_header::entry): Use parameters->entry.
1925 * gold.cc (queue_middle_tasks): Likewise.
1926 * plugin.cc (Plugin_hook::run): Likewise.
1928 2011-05-24 Cary Coutant <ccoutant@google.com>
1930 * gold.cc (queue_initial_tasks): Pass incremental base filename
1931 to Output_file::open_base_file; don't print error message.
1932 * incremental-dump.cc (main): Adjust call to
1933 Output_file::open_for_modification.
1934 * incremental-dump.cc (main): Likewise.
1935 * incremental.cc (Incremental_inputs::report_command_line):
1936 Ignore --incremental-base option when comparing command lines.
1937 Ignore parameter when given as separate argument.
1938 * options.h (class General_options): Add --incremental-base.
1939 * output.cc (Output_file::Output_file):
1940 (Output_file::open_base_file): Add base_name and writable parameters;
1941 read base file into new file; print error message here.
1942 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1944 * output.h (Output_file::open_for_modification): Rename to...
1945 (Output_file::open_base_file): ...this; add base_name and
1946 writable parameters; adjust all callers.
1947 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1949 * testsuite/Makefile.am (incremental_test_4): Test
1951 * testsuite/Makefile.in: Regenerate.
1953 2011-05-24 Cary Coutant <ccoutant@google.com>
1955 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1957 * testsuite/Makefile.in: Regenerate.
1958 * testsuite/two_file_test_1_v1.cc: New test source file.
1959 * testsuite/two_file_test_1b_v1.cc: New test source file.
1960 * testsuite/two_file_test_2_v1.cc: New test source file.
1962 2011-05-24 Cary Coutant <ccoutant@google.com>
1964 * dynobj.h (Dynobj::do_dynobj): New function.
1965 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1966 flag and soname for shared objects.
1967 * incremental.cc (Incremental_inputs::report_object): Make
1968 either Incremental_object_entry or Incremental_dynobj_entry; add
1969 soname to string table.
1970 (Incremental_inputs::report_input_section): Add assertion.
1971 (Output_section_incremental_inputs::set_final_data_size): Adjust
1972 type of input file entry for shared libraries; adjust size of
1973 shared library info entry.
1974 (Output_section_incremental_inputs::write_input_files): Write
1975 as_needed flag for shared libraries.
1976 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1977 of input file entry for shared libraries; write soname.
1978 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1979 soname from incremental info.
1980 * incremental.h (enum Incremental_input_flags): Add
1981 INCREMENTAL_INPUT_AS_NEEDED.
1982 (Incremental_input_entry::Incremental_input_entry): Initialize new
1984 (Incremental_input_entry::set_as_needed): New function.
1985 (Incremental_input_entry::as_needed): New function.
1986 (Incremental_input_entry::do_dynobj_entry): New function.
1987 (Incremental_input_entry::as_needed_): New data member.
1988 (Incremental_object_entry::Incremental_object_entry): Don't check
1990 (Incremental_object_entry::do_type): Likewise.
1991 (class Incremental_dynobj_entry): New class.
1992 (Incremental_input_entry_reader::as_needed): New function.
1993 (Incremental_input_entry_reader::get_soname): New function.
1994 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1995 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1996 size of shared library info entry.
1997 * layout.cc (Layout::finish_dynamic_section): Don't test for
1998 incremental link when adding DT_NEEDED entries.
1999 * object.h (Object::Object): Initialize new data member.
2000 (Object::dynobj): New function.
2001 (Object::set_as_needed): New function.
2002 (Object::as_needed): New function.
2003 (Object::do_dynobj): New function.
2004 (Object::as_needed_): New data member.
2006 2011-05-24 Cary Coutant <ccoutant@google.com>
2008 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2009 info; adjust display of GOT entries.
2010 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2011 vector of input objects; remove file_status_.
2012 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2013 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2014 got_plt reader; call target hooks to reserve GOT entries.
2015 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2016 of input file info header and GOT info entry.
2017 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2019 (Got_plt_view_info::got_descriptor): Remove.
2020 (Got_plt_view_info::sym_index): New data member.
2021 (Got_plt_view_info::input_index): New data member.
2022 (Local_got_offset_visitor::visit): Write input file index.
2023 (Global_got_offset_visitor::visit): Write 0 for input file index.
2024 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2025 with sym_index and input_index.
2026 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2027 incremental info GOT entry; replace got_descriptor with input_index.
2028 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2029 map from input file index to object.
2030 (Sized_relobj_incr::do_layout): Replace direct data member reference
2031 with accessor function.
2032 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2033 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2034 Adjust size of input file info header.
2035 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2036 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2037 (Incremental_input_entry_reader::get_input_section): Adjust size of
2038 input file info header.
2039 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2040 of incremental info GOT entry.
2041 (Incremental_got_plt_reader::get_got_desc): Remove.
2042 (Incremental_got_plt_reader::get_got_symndx): New function.
2043 (Incremental_got_plt_reader::get_got_input_index): New function.
2044 (Sized_incremental_binary::Sized_incremental_binary): Remove
2045 file_status_; add input_objects_.
2046 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2047 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2048 (Sized_incremental_binary::file_is_unchanged): Remove.
2049 (Sized_incremental_binary::set_input_object): New function.
2050 (Sized_incremental_binary::input_object): New function.
2051 (Sized_incremental_binary::file_status_): Remove.
2052 (Sized_incremental_binary::input_objects_): New data member.
2053 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2055 (Sized_relobj_incr::invalid_address): Move to base class.
2056 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2058 (Sized_relobj_incr::do_output_section_offset): Likewise.
2059 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2060 (Sized_relobj_incr::section_offsets_): Likewise.
2061 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2063 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2064 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2065 with accessor function.
2066 (Sized_relobj_file::do_layout): Likewise.
2067 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2068 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2069 (Sized_relobj_file::compute_final_local_value): Replace refs to
2070 section_offsets_ with accessor function.
2071 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2072 * object.h (Relobj::Relobj): Initialize new data members.
2073 (Relobj::add_dyn_reloc): New function.
2074 (Relobj::first_dyn_reloc): New function.
2075 (Relobj::dyn_reloc_count): New function.
2076 (Relobj::first_dyn_reloc_): New data member.
2077 (Relobj::dyn_reloc_count_): New data member.
2078 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2080 (Sized_relobj::Address): New typedef.
2081 (Sized_relobj::invalid_address): Move here from child class.
2082 (Sized_relobj::Sized_relobj): Initialize new data members.
2083 (Sized_relobj::sized_relobj): New function.
2084 (Sized_relobj::is_output_section_offset_invalid): Move here from
2086 (Sized_relobj::get_output_section_offset): Likewise.
2087 (Sized_relobj::local_has_got_offset): Likewise.
2088 (Sized_relobj::local_got_offset): Likewise.
2089 (Sized_relobj::set_local_got_offset): Likewise.
2090 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2091 (Sized_relobj::clear_got_offsets): New function.
2092 (Sized_relobj::section_offsets): Move here from child class.
2093 (Sized_relobj::do_output_section_offset): Likewise.
2094 (Sized_relobj::do_set_section_offset): Likewise.
2095 (Sized_relobj::Local_got_offsets): Likewise.
2096 (Sized_relobj::local_got_offsets_): Likewise.
2097 (Sized_relobj::section_offsets_): Likewise.
2098 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2100 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2102 (Sized_relobj_file::sized_relobj): New function
2103 (Sized_relobj_file::local_has_got_offset): Move to base class.
2104 (Sized_relobj_file::local_got_offset): Likewise.
2105 (Sized_relobj_file::set_local_got_offset): Likewise.
2106 (Sized_relobj_file::get_output_section_offset): Likewise.
2107 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2108 (Sized_relobj_file::do_output_section_offset): Likewise.
2109 (Sized_relobj_file::do_set_section_offset): Likewise.
2110 (Sized_relobj_file::Local_got_offsets): Likewise.
2111 (Sized_relobj_file::local_got_offsets_): Likewise.
2112 (Sized_relobj_file::section_offsets_): Likewise.
2113 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2115 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2116 (Output_reloc::get_symbol_index): Likewise.
2117 (Output_reloc::local_section_offset): Likewise.
2118 (Output_reloc::get_address): Likewise.
2119 (Output_reloc::symbol_value): Likewise.
2120 (Output_data_got::reserve_slot): Move to class definition.
2121 (Output_data_got::reserve_local): New function.
2122 (Output_data_got::reserve_slot_for_global): Remove.
2123 (Output_data_got::reserve_global): New function.
2124 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2125 (all constructors, two instantiations).
2126 (Output_reloc::get_relobj): New function (two instantiations).
2127 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2128 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2129 (Output_data_reloc::add_global): Adjust type of relobj.
2130 (Output_data_reloc::add_global_relative): Likewise.
2131 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2132 (Output_data_reloc::add_local): Likewise.
2133 (Output_data_reloc::add_local_relative): Likewise.
2134 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2135 (Output_data_reloc::add_local_section): Likewise.
2136 (Output_data_reloc::add_output_section): Likewise.
2137 (Output_data_reloc::add_absolute): Likewise.
2138 (Output_data_reloc::add_target_specific): Likewise.
2139 (Output_data_got::reserve_slot): Move definition here.
2140 (Output_data_got::reserve_local): New function.
2141 (Output_data_got::reserve_global): New function.
2142 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2143 section_offsets_ with accessor function.
2144 (Sized_relobj_file::write_sections): Likewise.
2145 (Sized_relobj_file::do_relocate_sections): Likewise.
2146 * target.h (Sized_target::reserve_local_got_entry): New function.
2147 (Sized_target::reserve_global_got_entry): New function.
2148 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2149 (Target_x86_64::reserve_global_got_entry): New function.
2150 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2152 2011-05-23 Cary Coutant <ccoutant@google.com>
2154 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2155 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2156 bit when checking got_type.
2157 * incremental.cc (Sized_incremental_binary::setup_readers):
2158 Store symbol table and string table locations; initialize bit vector
2159 of file status flags.
2160 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2162 (Sized_incremental_binary::do_process_got_plt): New function.
2163 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2164 (Output_section_incremental_inputs::set_final_data_size): Record
2165 file index for each input file.
2166 (Output_section_incremental_inputs::write_got_plt): Store file index
2167 instead of input entry offset for each GOT entry.
2169 (Incremental_input_entry::Incremental_input_entry): Initialize new
2171 (Incremental_input_entry::set_offset): Store file index.
2172 (Incremental_input_entry::get_file_index): New function.
2173 (Incremental_input_entry::file_index_): New data member.
2174 (Incremental_binary::process_got_plt): New function.
2175 (Incremental_binary::do_process_got_plt): New function.
2176 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2178 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2179 (Sized_incremental_binary::set_file_is_unchanged): New function.
2180 (Sized_incremental_binary::file_is_unchanged): New function.
2181 (Sized_incremental_binary::do_process_got_plt): New function.
2182 (Sized_incremental_binary::file_status_): New data member.
2183 (Sized_incremental_binary::main_symtab_loc_): New data member.
2184 (Sized_incremental_binary::main_strtab_loc_): New data member.
2185 * output.cc (Output_data_got::Got_entry::write): Add case
2187 (Output_data_got::add_global): Call add_got_entry.
2188 (Output_data_got::add_global_plt): Likewise.
2189 (Output_data_got::add_global_with_rel): Likewise.
2190 (Output_data_got::add_global_with_rela): Likewise.
2191 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2192 (Output_data_got::add_global_pair_with_rela): Likewise.
2193 (Output_data_got::add_local): Call add_got_entry.
2194 (Output_data_got::add_local_plt): Likewise.
2195 (Output_data_got::add_local_with_rel): Likewise.
2196 (Output_data_got::add_local_with_rela): Likewise.
2197 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2198 (Output_data_got::add_local_pair_with_rela): Likewise.
2199 (Output_data_got::reserve_slot): New function.
2200 (Output_data_got::reserve_slot_for_global): New function.
2201 (Output_data_got::add_got_entry): New function.
2202 (Output_data_got::add_got_entry_pair): New function.
2203 (Output_section::add_output_section_data): Edit FIXME.
2205 (Output_section_data_build::Output_section_data_build): New
2206 constructor with size parameter.
2207 (Output_data_space::Output_data_space): Likewise.
2208 (Output_data_got::Output_data_got): Initialize new data member; new
2209 constructor with size parameter.
2210 (Output_data_got::add_constant): Call add_got_entry.
2211 (Output_data_got::reserve_slot): New function.
2212 (Output_data_got::reserve_slot_for_global): New function.
2213 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2214 (Output_data_got::add_got_entry): New function.
2215 (Output_data_got::add_got_entry_pair): New function.
2216 (Output_data_got::free_list_): New data member.
2217 * target.h (Sized_target::init_got_plt_for_update): New function.
2218 (Sized_target::register_global_plt_entry): New function.
2219 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2220 Initialize new data member; call init; add constructor with PLT count.
2221 (Output_data_plt_x86_64::init): New function.
2222 (Output_data_plt_x86_64::add_relocation): New function.
2223 (Output_data_plt_x86_64::reserve_slot): New function.
2224 (Output_data_plt_x86_64::free_list_): New data member.
2225 (Target_x86_64::init_got_plt_for_update): New function.
2226 (Target_x86_64::register_global_plt_entry): New function.
2227 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2228 incremental updates.
2229 (Output_data_plt_x86_64::add_relocation): New function.
2230 * testsuite/object_unittest.cc (Object_test): Set default options.
2232 2011-05-16 Ian Lance Taylor <iant@google.com>
2234 * options.h (class General_options): Make -i a synonym for -r.
2236 2011-05-16 Ian Lance Taylor <iant@google.com>
2238 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2240 2011-05-10 Cary Coutant <ccoutant@google.com>
2242 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2245 2011-05-06 Ian Lance Taylor <iant@google.com>
2247 * layout.cc (Layout::layout): If the output section flags change,
2248 update the ordering.
2250 2011-04-25 Cary Coutant <ccoutant@google.com>
2252 * incremental-dump.cc (dump_incremental_inputs): Print local
2253 symbol info for each input file.
2255 (Output_section_incremental_inputs::set_final_data_size): Add local
2256 symbol info to input file entries in incremental info.
2257 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2258 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2259 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2260 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2262 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2263 (Sized_incr_relobj::do_relocate): Write the local symbols.
2264 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2265 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2266 Adjust size of input file header.
2267 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2268 (Incremental_inputs_reader::get_local_symbol_count): New function.
2269 (Incremental_inputs_reader::get_input_section): Adjust size of input
2271 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2272 (Sized_incr_relobj::This): New typedef.
2273 (Sized_incr_relobj::sym_size): New const data member.
2274 (Sized_incr_relobj::Local_symbol): New struct.
2275 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2276 (Sized_incr_relobj::do_local_symbol_offset): New function.
2277 (Sized_incr_relobj::local_symbol_count_): New data member.
2278 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2279 (Sized_incr_relobj::local_symbol_index_): New data member.
2280 (Sized_incr_relobj::local_symbol_offset_): New data member.
2281 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2282 (Sized_incr_relobj::local_symbols_): New data member.
2283 * object.h (Relobj::output_local_symbol_count): New function.
2284 (Relobj::local_symbol_offset): New function.
2285 (Relobj::do_output_local_symbol_count): New function.
2286 (Relobj::do_local_symbol_offset): New function.
2287 (Sized_relobj::do_output_local_symbol_count): New function.
2288 (Sized_relobj::do_local_symbol_offset): New function.
2290 2011-04-22 Vladimir Simonov <sv@sw.ru>
2292 * descriptors.cc (set_close_on_exec): New function.
2293 (Descriptors::open): Use set_close_on_exec.
2294 * output.cc (S_ISLNK): Define if not defined.
2296 2011-04-22 Cary Coutant <ccoutant@google.com>
2298 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2300 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2301 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2302 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2304 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2305 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2306 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2308 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2310 (Incremental_binary::apply_incremental_relocs): New function.
2311 (Incremental_binary::do_apply_incremental_relocs): New function.
2312 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2314 (Sized_incremental_binary::add_global_symbol): New function.
2315 (Sized_incremental_binary::global_symbol): New function.
2316 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2317 (Sized_incremental_binary::symbol_map_): New data member.
2318 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2319 * target.h (Sized_target::apply_relocation): New function.
2320 * target-reloc.h (apply_relocation): New function.
2321 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2323 2011-04-22 Doug Kwan <dougkwan@google.com>
2325 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2326 flag of a SHT_ARM_EXIDX section.
2327 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2328 * testsuite/Makefile.in: Regenerate.
2329 * testsuite/arm_exidx_test.s: New file.
2330 * testsuite/arm_exidx_test.sh: Same.
2332 2011-04-20 Cary Coutant <ccoutant@google.com>
2335 * archive.h (Incremental_archive_entry::Archive_member):
2336 Initialize arg_serial_ (second constructor).
2338 2011-04-17 Ian Lance Taylor <iant@google.com>
2340 * object.cc (Relocate_info::location): Simplify location string.
2341 * errors.cc (Errors::error_at_location): Don't print program
2343 (Errors::warning_at_location): Likewise.
2344 (Errors::undefined_symbol): Likewise.
2345 * testsuite/debug_msg.sh: Update accordingly.
2347 2011-04-14 Cary Coutant <ccoutant@google.com>
2349 * gold/layout.cc (Layout::symtab_section_offset): New function.
2350 * gold/layout.h (Layout::symtab_section_offset): New function.
2351 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2353 2011-04-12 Ian Lance Taylor <iant@google.com>
2355 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2356 with MREMAP_MAYMOVE.
2357 * output.h (class Output_file): Add map_is_allocated_ field.
2358 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2359 not available, provide stubs. If mremap is not available, #define
2361 (MREMAP_MAYMOVE): Define if not defined.
2362 (Output_file::Output_file): Initialize map_is_allocated_.
2363 (Output_file::resize): Check map_is_allocated_.
2364 (Output_file::map_anonymous): If mmap fails, use malloc.
2365 (Output_file::unmap): Don't do anything for an anonymous map.
2366 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2367 is not available, provide stubs.
2368 (File_read::View::~View): Use free rather than delete[].
2369 (File_read::make_view): Use malloc rather than new[]. If mmap
2371 (File_read::find_or_make_view): Use malloc rather than new[].
2372 * gold.h: Remove HAVE_REMAP code.
2373 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2374 exists. Rename mremap to gold_mremap. If mmap is not available
2376 * configure, config.in: Rebuild.
2378 2011-04-11 Ian Lance Taylor <iant@google.com>
2380 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2381 initialize local variable v.
2383 2011-04-11 Cary Coutant <ccoutant@google.com>
2385 * archive.cc (Archive::include_member): Adjust call to
2387 (Add_archive_symbols::run): Track argument serial numbers.
2388 (Lib_group::include_member): Likewise.
2389 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2390 * archive.h (Incremental_archive_entry::Archive_member):
2391 Initialize arg_serial_.
2392 (Archive_member::arg_serial_): New data member.
2393 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2394 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2396 (Sized_dynobj::do_for_all_local_got_entries): New function.
2397 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2399 * fileread.cc (get_mtime): New function.
2400 * fileread.h (get_mtime): New function.
2401 * gold.cc (queue_initial_tasks): Check for incremental update.
2402 (process_incremental_input): New function.
2403 (queue_middle_tasks): Don't force valid target for incremental
2405 * incremental-dump.cc (find_input_containing_global): Adjust
2406 size of symbol info entry.
2407 (dump_incremental_inputs): Dump argument serial number and
2408 in_system_directory flag; bias shndx by 1; print symbol names
2409 when dumping per-file symbol lists; use new symbol info readers.
2411 (Output_section_incremental_inputs:update_data_size): New function.
2412 (Sized_incremental_binary::setup_readers): Setup input readers
2413 for each input file; build maps for files added from libraries
2415 (Sized_incremental_binary::check_input_args): New function.
2416 (Sized_incremental_binary::do_check_inputs): Build map of argument
2417 serial numbers to input arguments.
2418 (Sized_incremental_binary::do_file_has_changed): Rename
2419 do_file_is_unchanged to this; compare file modification times.
2420 (Sized_incremental_binary::do_init_layout): New function.
2421 (Sized_incremental_binary::do_reserve_layout): New function.
2422 (Sized_incremental_binary::do_get_input_reader): Remove.
2423 (Sized_incremental_binary::get_symtab_view): New function.
2424 (Incremental_checker::can_incrementally_link_output_file): Remove.
2425 (Incremental_inputs::report_command_line): Exclude --debug options.
2426 (Incremental_inputs::report_archive_begin): Add parameter; track
2427 argument serial numbers; don't put input file entry for archive
2428 before archive members.
2429 (Incremental_inputs::report_archive_end): Put input file entry
2430 for archive after archive members.
2431 (Incremental_inputs::report_object): Add parameter; track argument
2432 serial numbers and in_system_directory flag.
2433 (Incremental_inputs::report_script): Add parameter; track argument
2435 (Output_section_incremental_inputs::set_final_data_size): Adjust
2436 size of symbol info entry; check for forwarding symbols.
2437 (Output_section_incremental_inputs::write_input_files): Write
2438 in_system_directory flag and argument serial number.
2439 (Output_section_incremental_inputs::write_info_blocks): Map section
2440 indices between incremental info and original input file; store
2441 input section index for each symbol.
2442 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2443 change operator() to visit().
2444 (class Global_got_offset_visitor): Likewise.
2445 (class Global_symbol_visitor_got_plt):
2446 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2448 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2449 (Sized_incr_relobj::do_read_symbols): New function.
2450 (Sized_incr_relobj::do_layout): New function.
2451 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2452 (Sized_incr_relobj::do_add_symbols): New function.
2453 (Sized_incr_relobj::do_should_include_member): New function.
2454 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2455 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2456 (Sized_incr_relobj::do_section_size): New function.
2457 (Sized_incr_relobj::do_section_name): New function.
2458 (Sized_incr_relobj::do_section_contents): New function.
2459 (Sized_incr_relobj::do_section_flags): New function.
2460 (Sized_incr_relobj::do_section_entsize): New function.
2461 (Sized_incr_relobj::do_section_address): New function.
2462 (Sized_incr_relobj::do_section_type): New function.
2463 (Sized_incr_relobj::do_section_link): New function.
2464 (Sized_incr_relobj::do_section_info): New function.
2465 (Sized_incr_relobj::do_section_addralign): New function.
2466 (Sized_incr_relobj::do_initialize_xindex): New function.
2467 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2468 (Sized_incr_relobj::do_read_relocs): New function.
2469 (Sized_incr_relobj::do_gc_process_relocs): New function.
2470 (Sized_incr_relobj::do_scan_relocs): New function.
2471 (Sized_incr_relobj::do_count_local_symbols): New function.
2472 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2473 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2474 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2475 (Sized_incr_relobj::do_relocate): New function.
2476 (Sized_incr_relobj::do_set_section_offset): New function.
2477 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2478 (Sized_incr_dynobj::do_read_symbols): New function.
2479 (Sized_incr_dynobj::do_layout): New function.
2480 (Sized_incr_dynobj::do_add_symbols): New function.
2481 (Sized_incr_dynobj::do_should_include_member): New function.
2482 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2483 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2484 (Sized_incr_dynobj::do_section_size): New function.
2485 (Sized_incr_dynobj::do_section_name): New function.
2486 (Sized_incr_dynobj::do_section_contents): New function.
2487 (Sized_incr_dynobj::do_section_flags): New function.
2488 (Sized_incr_dynobj::do_section_entsize): New function.
2489 (Sized_incr_dynobj::do_section_address): New function.
2490 (Sized_incr_dynobj::do_section_type): New function.
2491 (Sized_incr_dynobj::do_section_link): New function.
2492 (Sized_incr_dynobj::do_section_info): New function.
2493 (Sized_incr_dynobj::do_section_addralign): New function.
2494 (Sized_incr_dynobj::do_initialize_xindex): New function.
2495 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2496 (make_sized_incremental_object): New function.
2497 (Incremental_library::copy_unused_symbols): New function.
2498 (Incremental_library::do_for_all_unused_symbols): New function.
2499 * incremental.h (enum Incremental_input_flags): New type.
2500 (class Incremental_checker): Remove.
2501 (Incremental_input_entry::Incremental_input_entry): Add argument
2503 (Incremental_input_entry::arg_serial): New function.
2504 (Incremental_input_entry::set_is_in_system_directory): New function.
2505 (Incremental_input_entry::is_in_system_directory): New function.
2506 (Incremental_input_entry::arg_serial_): New data member.
2507 (Incremental_input_entry::is_in_system_directory_): New data member.
2508 (class Script_info): Move here from script.h.
2509 (Script_info::Script_info): Add filename parameter.
2510 (Script_info::filename): New function.
2511 (Script_info::filename_): New data member.
2512 (Incremental_script_entry::Incremental_script_entry): Add argument
2514 (Incremental_object_entry::Incremental_object_entry): Likewise.
2515 (Incremental_object_entry::add_input_section): Build list of input
2516 sections with map to original shndx.
2517 (Incremental_object_entry::get_input_section_index): New function.
2518 (Incremental_object_entry::shndx_): New data member.
2519 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2520 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2521 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2523 (Incremental_inputs::report_archive_begin): Likewise.
2524 (Incremental_inputs::report_object): Likewise.
2525 (Incremental_inputs::report_script): Likewise.
2526 (class Incremental_global_symbol_reader): New class.
2527 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2528 and store flags and input file type.
2529 (Incremental_input_entry_reader::arg_serial): New function.
2530 (Incremental_input_entry_reader::type): Extract type from flags.
2531 (Incremental_input_entry_reader::is_in_system_directory): New function.
2532 (Incremental_input_entry_reader::get_input_section_count): Call
2533 accessor function for type.
2534 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2535 function for type; adjust size of global symbol entry.
2536 (Incremental_input_entry_reader::get_global_symbol_count): Call
2537 accessor function for type.
2538 (Incremental_input_entry_reader::get_object_count): Likewise.
2539 (Incremental_input_entry_reader::get_object_offset): Likewise.
2540 (Incremental_input_entry_reader::get_member_count): Likewise.
2541 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2542 (Incremental_input_entry_reader::get_member_offset): Likewise.
2543 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2544 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2545 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2546 (Incremental_input_entry_reader::get_global_symbol_reader): New
2548 (Incremental_input_entry_reader::get_output_symbol_index): New
2550 (Incremental_input_entry_reader::type_): Remove.
2551 (Incremental_input_entry_reader::flags_): New data member.
2552 (Incremental_inputs_reader::input_file_offset): New function.
2553 (Incremental_inputs_reader::input_file_index): New function.
2554 (Incremental_inputs_reader::input_file): Call input_file_offset.
2555 (Incremental_inputs_reader::input_file_at_offset): New function.
2556 (Incremental_relocs_reader::get_r_type): Reformat.
2557 (Incremental_relocs_reader::get_r_shndx): Reformat.
2558 (Incremental_relocs_reader::get_r_offset): Reformat.
2559 (Incremental_relocs_reader::data): New function.
2560 (Incremental_binary::Incremental_binary): Initialize new data members.
2561 (Incremental_binary::check_inputs): Add cmdline parameter.
2562 (Incremental_binary::file_is_unchanged): Remove.
2563 (Input_reader::arg_serial): New function.
2564 (Input_reader::get_unused_symbol_count): New function.
2565 (Input_reader::get_unused_symbol): New function.
2566 (Input_reader::do_arg_serial): New function.
2567 (Input_reader::do_get_unused_symbol_count): New function.
2568 (Input_reader::do_get_unused_symbol): New function.
2569 (Incremental_binary::input_file_count): New function.
2570 (Incremental_binary::get_input_reader): Change signature to use
2571 index instead of filename.
2572 (Incremental_binary::file_has_changed): New function.
2573 (Incremental_binary::get_input_argument): New function.
2574 (Incremental_binary::get_library): New function.
2575 (Incremental_binary::get_script_info): New function.
2576 (Incremental_binary::init_layout): New function.
2577 (Incremental_binary::reserve_layout): New function.
2578 (Incremental_binary::output_file): New function.
2579 (Incremental_binary::do_check_inputs): New function.
2580 (Incremental_binary::do_file_is_unchanged): Remove.
2581 (Incremental_binary::do_file_has_changed): New function.
2582 (Incremental_binary::do_init_layout): New function.
2583 (Incremental_binary::do_reserve_layout): New function.
2584 (Incremental_binary::do_input_file_count): New function.
2585 (Incremental_binary::do_get_input_reader): Change signature.
2586 (Incremental_binary::input_args_map_): New data member.
2587 (Incremental_binary::library_map_): New data member.
2588 (Incremental_binary::script_map_): New data member.
2589 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2591 (Sized_incremental_binary::output_section): New function.
2592 (Sized_incremental_binary::inputs_reader): Add const.
2593 (Sized_incremental_binary::symtab_reader): Add const.
2594 (Sized_incremental_binary::relocs_reader): Add const.
2595 (Sized_incremental_binary::got_plt_reader): Add const.
2596 (Sized_incremental_binary::get_symtab_view): New function.
2597 (Sized_incremental_binary::Inputs_reader): New typedef.
2598 (Sized_incremental_binary::Input_entry_reader): New typedef.
2599 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2600 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2601 (Sized_incremental_binary::do_file_has_changed): New function.
2602 (Sized_incremental_binary::do_init_layout): New function.
2603 (Sized_incremental_binary::do_reserve_layout): New function.
2604 (Sized_input_reader::Inputs_reader): Remove.
2605 (Sized_input_reader::Input_entry_reader): Remove.
2606 (Sized_input_reader::do_arg_serial): New function.
2607 (Sized_input_reader::do_get_unused_symbol_count): New function.
2608 (Sized_input_reader::do_get_unused_symbol): New function.
2609 (Sized_incremental_binary::do_input_file_count): New function.
2610 (Sized_incremental_binary::do_get_input_reader): Change signature;
2611 use index instead of filename.
2612 (Sized_incremental_binary::section_map_): New data member.
2613 (Sized_incremental_binary::input_entry_readers_): New data member.
2614 (class Sized_incr_relobj): New class.
2615 (class Sized_incr_dynobj): New class.
2616 (make_sized_incremental_object): New function.
2617 (class Incremental_library): New class.
2618 * layout.cc (Free_list::num_lists): New static data member.
2619 (Free_list::num_nodes): New static data member.
2620 (Free_list::num_removes): New static data member.
2621 (Free_list::num_remove_visits): New static data member.
2622 (Free_list::num_allocates): New static data member.
2623 (Free_list::num_allocate_visits): New static data member.
2624 (Free_list::init): New function.
2625 (Free_list::remove): New function.
2626 (Free_list::allocate): New function.
2627 (Free_list::dump): New function.
2628 (Free_list::print_stats): New function.
2629 (Layout_task_runner::run): Resize output file for incremental updates.
2630 (Layout::Layout): Initialize new data members.
2631 (Layout::set_incremental_base): New function.
2632 (Layout::init_fixed_output_section): New function.
2633 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2634 incremental updates.
2635 (Layout::create_gold_note): Do not create gold note section for
2636 incremental updates.
2637 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2638 for incremental updates.
2639 (Layout::set_section_offsets): For incremental updates, allocate space
2641 (Layout::create_symtab_sections): Layout with offsets relative to
2642 start of section; for incremental updates, allocate space from free
2644 (Layout::create_shdrs): For incremental updates, allocate space from
2646 (Layout::finish_dynamic_section): For incremental updates, do not
2647 check --as-needed (fixed in subsequent patch).
2648 * layout.h (class Free_list): New class.
2649 (Layout::set_incremental_base): New function.
2650 (Layout::incremental_base): New function.
2651 (Layout::init_fixed_output_section): New function.
2652 (Layout::allocate): New function.
2653 (Layout::incremental_base_): New data member.
2654 (Layout::free_list_): New data member.
2655 * main.cc (main): Print Free_list statistics.
2656 * object.cc (Relobj::finalize_incremental_relocs): Add
2657 clear_counts parameter; clear counts only when clear_counts is set.
2658 (Sized_relobj::Sized_relobj): Initialize new base class.
2659 (Sized_relobj::do_layout): Don't report special sections.
2660 (Sized_relobj::do_for_all_local_got_entries): New function.
2661 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2662 symtab_off to all symbol table offsets.
2663 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2664 * object.h (class Got_offset_list): Move to top of file.
2665 (Object::Object): Allow case where input_file == NULL.
2666 (Object::~Object): Likewise.
2667 (Object::input_file): Assert that input_file != NULL.
2668 (Object::lock): Allow case where input_file == NULL.
2669 (Object::unlock): Likewise.
2670 (Object::is_locked): Likewise.
2671 (Object::token): Likewise.
2672 (Object::release): Likewise.
2673 (Object::is_incremental): New function.
2674 (Object::get_mtime): New function.
2675 (Object::for_all_local_got_entries): New function.
2676 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2677 (Object::set_is_in_system_directory): New function.
2678 (Object::is_in_system_directory): New function.
2679 (Object::do_is_incremental): New function.
2680 (Object::do_get_mtime): New function.
2681 (Object::do_for_all_local_got_entries): New function.
2682 (Object::is_in_system_directory_): New data member.
2683 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2684 (class Sized_relobj_base): New class.
2685 (class Sized_relobj): Derive from Sized_relobj_base.
2686 (class Sized_relobj::Symbols): Redeclare from base class.
2687 (class Sized_relobj::local_got_offset_list): Remove.
2688 (class Sized_relobj::Output_sections): Redeclare from base class.
2689 (class Sized_relobj::do_for_all_local_got_entries): New function.
2690 (class Sized_relobj::write_local_symbols): Add offset parameter.
2691 (class Sized_relobj::local_symbol_offset_): Update comment.
2692 (class Sized_relobj::local_dynsym_offset_): Update comment.
2693 * options.cc (Input_arguments::add_file): Remove const.
2694 * options.h (Input_file_argument::Input_file_argument):
2695 Initialize arg_serial_ (all constructors).
2696 (Input_file_argument::set_arg_serial): New function.
2697 (Input_file_argument::arg_serial): New function.
2698 (Input_file_argument::arg_serial_): New data member.
2699 (Input_arguments::Input_arguments): Initialize file_count_.
2700 (Input_arguments::add_file): Remove const.
2701 (Input_arguments::number_of_input_files): New function.
2702 (Input_arguments::file_count_): New data member.
2703 (Command_line::number_of_input_files): Call
2704 Input_arguments::number_of_input_files.
2705 * output.cc (Output_segment_headers::Output_segment_headers):
2707 (Output_section::Input_section::current_data_size): New function.
2708 (Output_section::Output_section): Initialize new data members.
2709 (Output_section::add_input_section): Don't do merge sections for
2710 an incremental link; allocate space from free list for an
2712 (Output_section::add_output_section_data): Allocate space from
2713 free list for an incremental update.
2714 (Output_section::update_data_size): New function.
2715 (Output_section::set_fixed_layout): New function.
2716 (Output_section::reserve): New function.
2717 (Output_segment::set_section_addresses): Remove const.
2718 (Output_segment::set_section_list_addresses): Remove const; allocate
2719 space from free list for an incremental update.
2720 (Output_segment::set_offset): Adjust size of RELRO segment for an
2722 * output.h (Output_data::current_data_size): Move here from
2724 (Output_data::pre_finalize_data_size): New function.
2725 (Output_data::update_data_size): New function.
2726 (Output_section_headers::update_data_size): new function.
2727 (Output_section_data_build::current_data_size): Move to Output_data.
2728 (Output_data_strtab::update_data_size): New function.
2729 (Output_section::current_data_size): Move to Output_data.
2730 (Output_section::set_fixed_layout): New function.
2731 (Output_section::has_fixed_layout): New function.
2732 (Output_section::reserve): New function.
2733 (Output_section::update_data_size): New function.
2734 (Output_section::has_fixed_layout_): New data member.
2735 (Output_section::free_list_): New data member.
2736 (Output_segment::set_section_addresses): Remove const.
2737 (Output_segment::set_section_list_addresses): Remove const.
2738 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2740 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2742 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2743 parameter when calling Add_symbols constructor; store argument
2744 serial number for members of a lib group.
2745 (Add_symbols::locks): Allow case where token == NULL.
2746 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2747 (Read_member::~Read_member): New function.
2748 (Read_member::is_runnable): New function.
2749 (Read_member::locks): New function.
2750 (Read_member::run): New function.
2751 (Check_script::~Check_script): New function.
2752 (Check_script::is_runnable): New function.
2753 (Check_script::locks): New function.
2754 (Check_script::run): New function.
2755 (Check_library::~Check_library): New function.
2756 (Check_library::is_runnable): New function.
2757 (Check_library::locks): New function.
2758 (Check_library::run): New function.
2759 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2760 (Add_symbols::library_): New data member.
2761 (class Read_member): New class.
2762 (class Check_script): New class.
2763 (class Check_library): New class.
2764 * reloc.cc (Read_relocs::is_runnable): Allow case where
2766 (Read_relocs::locks): Likewise.
2767 (Scan_relocs::locks): Likewise.
2768 (Relocate_task::locks): Likewise.
2769 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2771 (Sized_relobj::incremental_relocs_scan): Fix comment.
2772 (Sized_relobj::do_relocate): Pass output file offset to
2773 write_local_symbols.
2774 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2775 from class declaration.
2776 * script.cc (read_input_script): Allocate Script_info; pass
2777 argument serial number to report_script.
2778 * script.h (class Script_info): Move to incremental.h.
2779 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2780 * symtab.h (Symbol_table::add_from_incrobj): New function.
2781 (Symbol_table::set_file_offset): New function.
2783 2011-04-05 Cary Coutant <ccoutant@google.com>
2785 * incremental-dump.cc (dump_incremental_inputs): Change signature
2786 to take a Sized_incremental_binary; change caller. Use readers
2787 in Sized_incremental_binary.
2789 (Sized_incremental_binary::find_incremental_inputs_sections):
2790 Rename do_find_incremental_inputs_sections to this.
2791 (Sized_incremental_binary::setup_readers): New function.
2792 (Sized_incremental_binary::do_check_inputs): Check
2793 has_incremental_info_ flag; move setup code to setup_readers;
2795 (Sized_incremental_binary::do_file_is_unchanged): New function.
2796 (Sized_incremental_binary::do_get_input_reader): New function.
2797 * incremental.h (class Incremental_binary): Move to end of file.
2798 (Incremental_binary::file_is_unchanged): New function.
2799 (Incremental_binary::do_file_is_unchanged): New function.
2800 (Incremental_binary::Input_reader): New class.
2801 (Incremental_binary::get_input_reader): New function.
2802 (class Sized_incremental_binary): Move to end of file.
2803 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2804 input section reader classes.
2805 (Sized_incremental_binary::has_incremental_info): New function.
2806 (Sized_incremental_binary::inputs_reader): New function.
2807 (Sized_incremental_binary::symtab_reader): New function.
2808 (Sized_incremental_binary::relocs_reader): New function.
2809 (Sized_incremental_binary::got_plt_reader): New function.
2810 (Sized_incremental_binary::do_file_is_unchanged): New function.
2811 (Sized_incremental_binary::Sized_input_reader): New class.
2812 (Sized_incremental_binary::get_input_reader): New function.
2813 (Sized_incremental_binary::find_incremental_inputs_sections):
2814 Rename do_find_incremental_inputs_sections to this.
2815 (Sized_incremental_binary::setup_readers): New function.
2816 (Sized_incremental_binary::has_incremental_info_): New data member.
2817 (Sized_incremental_binary::inputs_reader_): New data member.
2818 (Sized_incremental_binary::symtab_reader_): New data member.
2819 (Sized_incremental_binary::relocs_reader_): New data member.
2820 (Sized_incremental_binary::got_plt_reader_): New data member.
2821 (Sized_incremental_binary::current_input_file_): New data member.
2823 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2826 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2829 2011-03-30 Cary Coutant <ccoutant@google.com>
2831 * archive.cc (Archive::include_member): Adjust call to report_object.
2832 (Add_archive_symbols::run): Add script_info to call to
2833 report_archive_begin.
2834 (Lib_group::include_member): Adjust call to report_object.
2835 (Add_lib_group_symbols::run): Adjust call to report_object.
2836 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2837 blocks. Add object count for script input files.
2838 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2839 script_info parameter; change all callers.
2840 (Incremental_inputs::report_object): Add script_info parameter;
2842 (Incremental_inputs::report_script): Store backpointer to
2843 incremental info entry.
2844 (Output_section_incremental_inputs::set_final_data_size): Record
2845 additional information for scripts.
2846 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2847 * incremental.h (Incremental_script_entry::add_object): New function.
2848 (Incremental_script_entry::get_object_count): New function.
2849 (Incremental_script_entry::get_object): New function.
2850 (Incremental_script_entry::objects_): New data member; adjust
2852 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2853 (Incremental_inputs::report_object): Add script_info parameter.
2854 (Incremental_inputs_reader::get_object_count): New function.
2855 (Incremental_inputs_reader::get_object_offset): New function.
2856 * options.cc (Input_arguments::add_file): Return reference to
2858 * options.h (Input_argument::set_script_info): New function.
2859 (Input_argument::script_info): New function.
2860 (Input_argument::script_info_): New data member; adjust all
2862 (Input_file_group::add_file): Return reference to new input argument.
2863 (Input_file_lib::add_file): Likewise.
2864 (Input_arguments::add_file): Likewise.
2865 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2866 * script.cc (Parser_closure::Parser_closure): Add script_info
2867 parameter; adjust all callers.
2868 (Parser_closure::script_info): New function.
2869 (Parser_closure::script_info_): New data member.
2870 (read_input_script): Report scripts earlier to incremental info.
2871 (script_add_file): Set script_info in Input_argument.
2872 (script_add_library): Likewise.
2873 * script.h (Script_options::Script_info): Rewrite class.
2875 2011-03-29 Cary Coutant <ccoutant@google.com>
2877 * archive.cc (Library_base::should_include_member): Move
2878 method here from class Archive.
2879 (Archive::Archive): Initialize base class.
2880 (Archive::should_include_member): Move to base class.
2881 (Archive::do_for_all_unused_symbols): New function.
2882 (Add_archive_symbols::run): Remove redundant access to
2884 (Lib_group::Lib_group): Initialize base class.
2885 (Lib_group::do_filename): New function.
2886 (Lib_group::include_member): Pass pointer to Lib_group to
2888 (Lib_group::do_for_all_unused_symbols): New function.
2889 (Add_lib_group_symbols::run): Report archive information for
2891 * archive.h (class Library_base): New base class.
2892 (class Archive): Derive from Library_base.
2893 (Archive::filename): Move to base class.
2894 (Archive::set_incremental_info): Likewise.
2895 (Archive::incremental_info): Likewise.
2896 (Archive::Should_include): Likewise.
2897 (Archive::should_include_member): Likewise.
2898 (Archive::Armap_entry): Remove.
2899 (Archive::Unused_symbol_iterator): Remove.
2900 (Archive::unused_symbols_begin): Remove.
2901 (Archive::unused_symbols_end): Remove.
2902 (Archive::do_filename): New function.
2903 (Archive::do_get_mtime): New function.
2904 (Archive::do_for_all_unused_symbols): New function.
2905 (Archive::task_): Move to base class.
2906 (Archive::incremental_info_): Likewise.
2907 (class Lib_group): Derive from Library_base.
2908 (Lib_group::do_filename): New function.
2909 (Lib_group::do_get_mtime): New function.
2910 (Lib_group::do_for_all_unused_symbols): New function.
2911 (Lib_group::task_): Move to base class.
2912 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2914 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2916 * incremental.cc (Incremental_inputs::report_archive_begin):
2917 Use Library_base; call library's get_mtime; add incremental inputs
2918 entry before members.
2919 (class Unused_symbol_visitor): New class.
2920 (Incremental_inputs::report_archive_end): Use Library_base; use
2921 visitor class to record unused symbols; don't add incremental inputs
2922 entry after members.
2923 (Incremental_inputs::report_object): Use Library_base.
2925 (Incremental_archive_entry::Incremental_archive_entry): Remove
2926 unused Archive parameter.
2927 (Incremental_inputs::report_archive_begin): Use Library_base.
2928 (Incremental_inputs::report_archive_end): Likewise.
2929 (Incremental_inputs::report_object): Likewise.
2930 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2932 * object.h (Object::for_all_global_symbols): New function.
2933 (Object::do_for_all_global_symbols): New function.
2934 (Sized_relobj::do_for_all_global_symbols): New function.
2935 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2937 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2940 2011-03-27 Ian Lance Taylor <iant@google.com>
2942 * archive.cc (Archive::interpret_header): Return -1 if something
2943 goes wrong. Change callers accordingly.
2945 2011-03-25 Cary Coutant <ccoutant@google.com>
2947 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2948 * testsuite/Makefile.in: Regenerate.
2950 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2952 * plugin.cc (get_view): New.
2953 (Plugin::load): Pass get_view to the plugin.
2954 (Plugin_manager::get_view): New.
2956 2011-03-21 Ian Lance Taylor <iant@google.com>
2958 * testsuite/final_layout.sh: Rewrite to not use dc.
2959 * testsuite/relro_test.sh: Fail if dc is not present.
2961 2011-03-21 Sriraman Tallam <tmsriram@google.com>
2963 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2965 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2966 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2968 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2969 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2971 2011-03-14 Ian Lance Taylor <iant@google.com>
2973 * script-sections.cc (Sort_output_sections::script_compare):
2974 Rename from is_before, change return type.
2975 (Sort_output_sections::operator()): Adjust accordingly.
2977 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2980 * testsuite/odr_violation2.cc: Add comment to make all error line
2981 numbers double digits.
2982 * testsuite/debug_msg.sh: Adjust expected errors.
2984 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2986 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2987 but mark earlier ones as non-canonical
2988 (offset_to_iterator): Update search target and example
2989 (do_addr2line): Return extra lines in a vector*
2990 (format_file_lineno): Extract from do_addr2line
2991 (one_addr2line): Add vector* out-param
2992 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2993 when a lineno entry appeared last for its instruction
2994 (Dwarf_line_info): Add vector* out-param
2995 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2996 * symtab.cc (Odr_violation_compare): Include the lineno in the
2998 (linenos_from_loc): New. Combine the canonical line for an
2999 address with its other lines.
3000 (True_if_intersect): New. Helper functor to make
3001 std::set_intersection a query.
3002 (detect_odr_violations): Compare sets of lines instead of just
3003 one line for each function. This became less deterministic, but
3004 has fewer false positives.
3005 * symtab.h: Declarations.
3006 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3007 mix an optimized and non-optimized object in the same binary
3008 (odr_violation2.so): Same.
3009 * testsuite/Makefile.in: Regenerate from Makefile.am.
3010 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3011 * testsuite/debug_msg.sh: Update line numbers and add
3013 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3014 non-optimized context.
3015 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3016 isn't inlined, and use OdrDerived in an optimized context.
3017 * testsuite/odr_header1.h: Defines OdrDerived, where
3018 optimization will change the
3019 first-instruction-in-the-destructor's file and line number.
3020 * testsuite/odr_header2.h: Defines OdrBase.
3022 2011-03-09 Ian Lance Taylor <iant@google.com>
3024 * fileread.cc (File_read::clear_views): Don't delete the whole
3027 2011-03-08 Ian Lance Taylor <iant@google.com>
3030 * fileread.cc: #include <climits>.
3031 (GOLD_IOV_MAX): Define.
3032 (File_read::read_multiple): Limit number of entries by iov_max.
3033 * fileread.h (class File_read): Always set max_readv_entries to
3036 2011-03-07 Ian Lance Taylor <iant@google.com>
3039 * options.h (class General_options): Add -dy and -dn.
3041 2011-03-02 Cary Coutant <ccoutant@google.com>
3043 * testsuite/script_test_9.t: Add TLS segment.
3045 2011-03-02 Simon Baldwin <simonb@google.com>
3047 * configure.ac: Add check for gnu_indirect_function support in
3048 the toolchain building binutils.
3049 * configure: Rebuild.
3051 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3053 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3054 plugin only symbols.
3055 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3056 in plugin files as not needed in the symbol table.
3058 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3060 * output.cc (Output_section::add_input_section): Delay fill
3061 generation for section ordering.
3063 2011-02-09 Ian Lance Taylor <iant@google.com>
3066 * object.h (class Sized_relobj): Remove clear_local_symbols.
3067 * reloc.cc (Sized_relobj::do_relocate): Don't call
3068 clear_local_symbols.
3070 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3072 * plugin.cc (is_visible_from_outside): Return true for symbols
3075 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3077 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3080 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3082 * icf.h (is_section_foldable_candidate): Change type of parameter
3084 * icf.cc (Icf::find_identical_sections): Change type of local variable
3085 section_name to be std::string.
3086 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3088 2011-01-25 Ian Lance Taylor <iant@google.com>
3090 * script.cc (script_add_extern): Rewrite to use
3091 add_symbol_reference.
3093 2011-01-25 Doug Kwan <dougkwan@google.com>
3095 * icf.cc (get_section_contents): Always lock section's object.
3097 2011-01-24 Ian Lance Taylor <iant@google.com>
3099 * options.h (class General_options): Accept
3100 --no-detect-odr-violations.
3102 2011-01-24 Ian Lance Taylor <iant@google.com>
3104 * version.cc (version_string): Bump to 1.11.
3106 2011-01-24 Ian Lance Taylor <iant@google.com>
3108 * plugin.cc (class Plugin_rescan): Define new class.
3109 (Plugin_manager::claim_file): Set any_claimed_.
3110 (Plugin_manager::save_archive): New function.
3111 (Plugin_manager::save_input_group): New function.
3112 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3114 (Plugin_manager::new_undefined_symbol): New function.
3115 (Plugin_manager::rescan): New function.
3116 (Plugin_manager::rescannable_defines): New function.
3117 (Plugin_manager::add_input_file): Set any_added_.
3118 * plugin.h (class Plugin_manager): define new fields rescannable_,
3119 undefined_symbols_, any_claimed_, and any_added_. Declare
3120 Plugin_rescan as friend. Declare new functions.
3121 (Plugin_manager::Rescannable): Define type.
3122 (Plugin_manager::Rescannable_list): Define type.
3123 (Plugin_manager::Undefined_symbol_list): Define type.
3124 (Plugin_manager::Plugin_manager): Initialize new fields.
3125 * archive.cc (Archive::defines_symbol): New function.
3126 (Add_archive_symbols::run): Pass archive to plugins if any.
3127 * archive.h (class Archive): Declare defines_symbol.
3128 * readsyms.cc (Input_group::~Input_group): New function.
3129 (Finish_group::run): Pass input_group to plugins if any.
3130 * readsyms.h (class Input_group): Declare destructor.
3131 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3134 2011-01-10 Ian Lance Taylor <iant@google.com>
3136 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3138 (Layout::set_segment_offsets): Reset increase_relro before calling
3139 set_section_addresses a second time.
3141 2011-01-04 Cary Coutant <ccoutant@google.com>
3143 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3144 sections before NOBITS sections.
3146 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3148 * version.cc (print_version): Update copyright to 2011.
3150 2010-12-23 Cary Coutant <ccoutant@google.com>
3152 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3153 of OS to this->add. Add OD parameter to second form of the function.
3155 2010-12-20 Ian Lance Taylor <iant@google.com>
3157 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3158 second of two consecutive entries with same offset.
3160 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3162 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3163 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3164 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3165 to avoid unneeded links against $(LDADD).
3166 * testsuite/Makefile.in: Regenerate.
3168 2010-12-15 Ian Lance Taylor <iant@google.com>
3171 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3172 for R_X86_64_32 and R_X86_64_PC32.
3173 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3174 ver_matching_def_pic.o.
3175 (ver_matching_def_pic.o): New target.
3177 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3179 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3180 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3181 Move definition before File_read::View member definitions.
3182 (File_read::View::~View): Initialize and hold lock before
3183 updating current_mapped_bytes.
3185 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3187 * dwarf_reader.cc: Remove outdated comment.
3188 * gold-threads.cc: Fix typo in error message.
3189 * archive.cc: Fix typos in comments.
3190 * archive.h: Likewise.
3191 * arm-reloc-property.cc: Likewise.
3192 * arm-reloc-property.h: Likewise.
3193 * arm-reloc.def: Likewise.
3195 * attributes.h: Likewise.
3196 * cref.cc: Likewise.
3197 * ehframe.cc: Likewise.
3198 * fileread.h: Likewise.
3200 * i386.cc: Likewise.
3202 * incremental.h: Likewise.
3203 * int_encoding.cc: Likewise.
3204 * layout.h: Likewise.
3205 * main.cc: Likewise.
3206 * merge.h: Likewise.
3207 * object.cc: Likewise.
3208 * object.h: Likewise.
3209 * options.cc: Likewise.
3210 * readsyms.cc: Likewise.
3211 * reduced_debug_output.cc: Likewise.
3212 * reloc.cc: Likewise.
3213 * script-sections.cc: Likewise.
3214 * sparc.cc: Likewise.
3215 * symtab.h: Likewise.
3216 * target-reloc.h: Likewise.
3217 * target.cc: Likewise.
3218 * target.h: Likewise.
3219 * timer.cc: Likewise.
3220 * timer.h: Likewise.
3221 * x86_64.cc: Likewise.
3223 2010-12-09 Cary Coutant <ccoutant@google.com>
3225 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3227 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3228 parameter; change all callers.
3229 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3230 * options.h (warn_execstack): New option.
3232 2010-12-07 Doug Kwan <dougkwan@google.com>
3234 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3235 like function call relocations.
3237 2010-12-07 Ian Lance Taylor <iant@google.com>
3239 * archive.cc (Archive::get_elf_object_for_member): Permit
3240 punconfigured to be NULL.
3241 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3242 (Archive::include_member): Pass NULL to get_elf_object_for_member
3243 if we searched for the archive and this is the first included
3246 2010-12-01 Ian Lance Taylor <iant@google.com>
3248 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3249 track_relocs_type_ field.
3250 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3251 Set track_relocs_type_.
3252 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3253 contents when using RELA relocs.
3254 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3256 * reloc.cc (Track_relocs::next_addend): New function.
3257 * reloc.h (class Track_relocs): Declare next_addend.
3259 2010-12-01 Ian Lance Taylor <iant@google.com>
3261 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3264 2010-12-01 Ian Lance Taylor <iant@google.com>
3266 * README: Update compilers known to work and fail.
3268 2010-11-23 Matthias Klose <doko@ubuntu.com>
3270 * configure.in: For --enable-gold, handle value `default' instead of
3271 `both*'. Always install ld as ld.bfd, install as ld if gold is
3273 * configure: Regenerate.
3275 2010-11-18 Doug Kwan <dougkwan@google.com>
3277 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3278 and right_alignment to be zero. Store result alignment only if it is
3279 greater than existing alignment.
3281 2010-11-16 Cary Coutant <ccoutant@google.com>
3284 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3285 Check for ".zdebug_line".
3287 2010-11-16 Doug Kwan <dougkwan@google.com>
3288 Cary Coutant <ccoutant@google.com>
3290 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3291 by reference; adjust all callers.
3292 * output.cc (Output_segment::set_section_addresses): Adjust references
3293 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3295 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3296 end at page boundary.
3298 2010-11-16 Cary Coutant <ccoutant@google.com>
3301 * layout.cc (Layout::choose_output_section): Transform names of
3302 compressed sections even when using a script with a SECTIONS clause.
3303 (Layout::output_section_name): Remove code to transform
3304 compressed debug section names.
3305 * output.cc (Output_section::add_input_section): Use uncompressed
3306 section size when tracking input sections.
3308 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3310 * symtab.h (Symbol::NON_PIC_REF): Remove.
3311 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3312 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3313 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3314 (Symbol::use_plt_offset): Take a flags argument and pass it
3315 directly to needs_dynamic_reloc. Restrict check for undefined
3316 weak symbols to function calls.
3317 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3318 (Target_arm::Scan::global): Use it.
3319 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3320 (Target_arm::Relocate::relocate): Likewise.
3321 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3322 parameter with an r_type parameter. Use get_reference_flags
3324 (Target_arm::Relocate::relocate): Update accordingly.
3325 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3326 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3327 (Target_i386::Scan::global): Likewise.
3328 (Target_i386::Relocate::relocate): Likewise.
3329 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3330 parameter with an r_type parameter. Use get_reference_flags
3332 (Target_i386::Relocate::relocate): Update accordingly.
3333 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3334 (Target_powerpc::Scan::global): Use it.
3335 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3336 (Target_powerpc::Relocate::relocate): Likewise.
3337 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3338 (Target_sparc::Scan::global): Use it.
3339 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3340 (Target_sparc::Relocate::relocate): Likewise.
3341 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3342 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3343 (Target_x86_64::Scan::global): Likewise.
3344 (Target_x86_64::Relocate::relocate): Likewise.
3346 2010-11-08 Doug Kwan <dougkwan@google.com>
3347 Cary Coutant <ccoutant@google.com>
3349 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3350 (Arm_exidx_merge_section::section_contents_): New data member.
3351 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3352 (Arm_input_section::~Arm_input_section): De-allocate memory.
3353 (Arm_input_section::original_contents_): New data member.
3354 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3355 in parameters instead of calling Object::section_contents without
3357 (Arm_output_section::group_section): New parameter TASK. Pass it
3358 to callees that need locking objects.
3359 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3360 to lock EXIDX input sections. Fix a formatting issue. Call
3361 Arm_exidx_merged_section::build_contents to create merged section
3363 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3364 to lock object of stub table owner.
3365 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3366 TEXT_SIZE to initialize data member TEXT_SIZE_.
3367 (Arm_exidx_input_section::addralign): Fix typo in comment.
3368 (Arm_exidx_input_section::text_size): New method.
3369 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3370 that require locking objects. Lock objects before scanning for stubs
3371 and updating local symbols.
3372 (Arm_input_section<big_endian>::init): Copy contents of original
3374 (Arm_input_section<big_endian>::do_write): Use saved contents of
3375 original input section instead of calling Object::section_contents
3377 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3378 size without calling Object::section_size().
3379 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3380 for size. Allocate a buffer for merged EXIDX entries.
3381 (Arm_exidx_merged_section::build_contents): New method.
3382 (Arm_exidx_merged_section::do_write): Move merge section contents
3383 building code to Arm_exidx_merged_section::build_contetns. Write
3384 out contetns in buffer instead of building it on the fly.
3385 (Arm_relobj::make_exidx_input_section): Also pass text section size
3386 to Arm_exidx_input_section constructor.
3387 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3388 (Arm_dynobj::do_read_symbols): Fix memory leak.
3389 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3390 * target.h: (class Task): Add forward declaration.
3391 (Target::relax): Add new parameter TASK and pass it to
3393 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3395 2010-11-05 Cary Coutant <ccoutant@google.com>
3398 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3399 object when reading from the file.
3400 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3402 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3403 when reading section contents.
3404 (get_section_contents): Likewise.
3405 (icf::find_identical_sections): Likewise.
3406 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3407 object when reading from the file.
3408 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3409 the object when doing deferred section layout.
3411 2010-11-03 Nick Clifton <nickc@redhat.com>
3414 * script.h (class Symbol_assignment: name): New member. Returns
3415 the name of the symbol.
3416 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3417 Returns true if the given symbol name is on the list of
3418 assignments wating to be processed.
3419 * archive.cc (should_incldue_member): If the symbol is undefined,
3420 check to see if it is on the list of symbols pending assignment.
3422 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3424 * script-sections.cc (Script_sections::find_memory_region): Check
3425 for a NULL output section pointer.
3427 2010-10-29 Doug Kwan <dougkwan@google.com>
3429 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3430 Output_section::add_relaxed_input_section.
3431 * output.cc (Output_section::add_relaxed_input_section): Add new
3432 arguments LAYOUT and NAME. Set section order index.
3433 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3434 Copy section order index.
3435 * output.h (Output_section::add_relaxed_input_section): Add new
3436 arguments LAYOUT and NAME.
3438 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3440 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3441 NATIVE_OR_CROSS_LINKER.
3442 * testsuite/Makefile.in: Regenerate.
3444 2010-10-20 Doug Kwan <dougkwan@google.com>
3446 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3447 without SHF_LINK_ORDER flags.
3448 * layout.cc (Layout::choose_output_section): Do not filter
3449 SHF_LINK_ORDER flag in a relocatable link.
3451 2010-10-17 Cary Coutant <ccoutant@google.com>
3453 * output.h (Output_segment::set_section_addresses): Change function
3454 signature. Update all callers.
3455 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3457 (Output_segment::set_section_addresses): Align after last TLS
3458 section. Add padding before last relro section instead of after.
3460 2010-10-17 Doug Kwan <dougkwan@google.com>
3462 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3463 GOT output section to be writable.
3465 2010-10-14 Cary Coutant <ccoutant@google.com>
3467 * debug.h (DEBUG_INCREMENTAL): New flag.
3468 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3469 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3471 * incremental.cc (report_command_line): Ignore all forms of
3473 * layout.cc (Layout::Layout): Check parameters for incremental link
3475 * options.cc (General_options::parse_incremental): New function.
3476 (General_options::parse_no_incremental): New function.
3477 (General_options::parse_incremental_full): New function.
3478 (General_options::parse_incremental_update): New function.
3479 (General_options::incremental_mode_): New data member.
3480 (General_options::finalize): Check incremental_mode_.
3481 * options.h (General_options): Update help text for --incremental.
3482 Add --no-incremental, --incremental-full, --incremental-update.
3483 (General_options::Incremental_mode): New enum type.
3484 (General_options::incremental_mode): New function.
3485 (General_options::incremental_mode_): New data member.
3486 * parameters.cc (Parameters::incremental_mode_): New data member.
3487 (Parameters::set_options): Set incremental_mode_.
3488 (Parameters::set_incremental_full): New function.
3489 (Parameters::incremental): New function.
3490 (Parameters::incremental_update): New function.
3491 (set_parameters_incremental_full): New function.
3492 * parameters.h (Parameters::set_incremental_full): New function.
3493 (Parameters::incremental): New function.
3494 (Parameters::incremental_update): New function.
3495 (Parameters::incremental_mode_): New data member.
3496 (set_parameters_incremental_full): New function.
3497 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3498 incremental link mode.
3499 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3500 (Sized_relobj::do_relocate_sections): Likewise.
3501 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3503 * testsuite/Makefile.in: Regenerate.
3504 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3506 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3508 * script-sections.h (class Script_sections): Make
3509 Sections_elements typedef public.
3510 * script-sections.cc (class Sort_output_sections): Add elements_
3511 field. Add constructor which sets it; change all callers.
3512 (Sort_output_sections::is_before): New function.
3513 (Sort_output_sections::operator()): Call is_before.
3514 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3516 * testsuite/script_test_10.sh: New test. Test script section
3518 * testsuite/script_test_10.t: Likewise.
3519 * testsuite/script_test_10.s: Likewise.
3520 * testsuite/Makefile.am: Wrap the cross linker tests and the
3521 common tests into NATIVE_OR_CROSS_LINKER.
3522 (check_SCRIPTS): Add script_test_10.sh.
3523 (check_DATA): Add script_test_10.stdout.
3524 (script_test_10.o, script_test_10): New targets.
3525 (script_test_10.stdout): New target.
3526 * configure, testsuite/Makefile.in: Regenerate.
3528 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3530 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3531 error for the deprecated relocations.
3532 (Target_arm::Scan::global): Likewise.
3533 (Target_arm::Relocate::relocate): Likewise.
3535 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3537 * fileread.cc (Input_file::find_file): Initialize *found_name
3538 and *namep when using the fallback search for case 4.
3540 2010-10-11 Cary Coutant <ccoutant@google.com>
3542 * options.h (class General_options): Redefine -z lazy as an alias for
3543 the negation of -z now.
3545 2010-10-11 Ian Lance Taylor <iant@google.com>
3547 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3550 2010-10-06 Nick Clifton <nickc@redhat.com>
3552 * script-sections.cc(class Memory_region): Remove
3553 current_lma_offset_ field. Rename current_vma_offset_ to
3554 current_offset_. Add last_section_ field.
3555 (Memory_region::get_current_vma_address): Rename to
3556 get_current_address.
3557 (Memory_region::get_current_lma_address): Delete.
3558 (Memory_region::increment_vma_offset): Rename to
3560 (Memory_region::increment_lma_offset): Delete.
3561 (Memory_region::attributes_compatible): New method. Returns
3562 true if the provided section is compatible with the region.
3563 (Memory_region::get_last_section): New method. Returns the last
3564 section to use the region.
3565 (Memory_region::set_last_section): New method. Stores the last
3566 section to use the region.
3567 (Script_sections::block_in_region): New method. Returns true if
3568 a block of memory is contained within a region.
3569 (Script_sections::find_memory_region): New method. Locates a
3570 memory region to be used to set a VMA or LMA address.
3571 (Output_section_definition::set_section_addresses): Add code to
3572 check for addresses set by memory regions.
3573 (Output_segment::set_section_addresses): Remove memory region
3575 (Script_sections::create_segment): Add a warning if a header
3576 segment is created outside of any region.
3577 * script-sections.h (class Script_sections): Add prototypes for
3578 find_memory_region and block_in_region methods.
3579 * testsuite/memory_test.s: Use .long instead of .word.
3580 * testsuite/memory_test.t: Add some more output sections.
3581 * testsuite/memory_test.sh: Update expected output.
3583 2010-10-02 Doug Kwan <dougkwan@google.com>
3585 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3586 defintion to symtab.h
3587 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3588 declaration to defintion.
3590 2010-10-01 Nick Clifton <nickc@redhat.com>
3592 * expression.cc (eval): Replace dummy argument with NULL.
3593 (eval_maybe_dot): Check for a NULL result section pointer.
3594 (Symbol_expression::value): Likewise.
3595 (Dot_expression::value): Likewise.
3596 (BINARY_EXPRESSION): Likewise.
3597 (Max_expression::value): Likewise.
3598 (Min_expression::value): Likewise.
3599 (Absolute_expression::value): Likewise.
3600 (Addr_expression::value_from_output_section): Likewise.
3601 (Loaddddr_expression::value_from_output_section): Likewise.
3602 (Segment_start_expression::value): Likewise.
3603 * script-sections.cc
3604 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3606 (Sections_elememt_dot_assignment::set_section_addresses):
3608 (Output_data_expression::do_write_to_buffer): Likewise.
3609 (Output_section_definition::finalize_symbols): Likewise.
3610 (Output_section_definition::set_section_addresses): Likewise.
3612 2010-09-30 Doug Kwan <dougkwan@google.com>
3614 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3616 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3618 * target.h (Target::can_icf_inline_merge_sections): New virtual
3620 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3622 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3624 * icf.cc (get_section_contents): Inline merge sections only when
3627 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3629 * configure: Regenerate.
3631 2010-09-17 Ian Lance Taylor <iant@google.com>
3633 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3634 * testsuite/Makefile.am (memory_test.o): New target.
3635 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3637 * testsuite/Makefile.in: Rebuild.
3639 2010-09-17 Doug Kwan <dougkwan@google.com>
3641 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3642 defintion if relocation uses GOT entries of the symbol.
3643 * testsuite/icf_safe_test.sh: Fix test.
3644 * testsuite/icf_safe_so_test.sh: Fix test.
3646 2010-09-16 Cary Coutant <ccoutant@google.com>
3648 * script_sections.cc (class Memory_region): Remove "NULL" from
3649 vector initializations.
3651 2010-09-15 Cary Coutant <ccoutant@google.com>
3653 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3654 Resolve forwarding symbols.
3656 2010-09-15 Doug Kwan <dougkwan@google.com>
3658 * gold/testsuite/script_test_3.t: Add ARM special sections.
3659 * gold/testsuite/script_test_4.t: Same.
3660 * gold/testsuite/script_test_5.t: Same.
3661 * gold/testsuite/script_test_6.t: Same.
3662 * gold/testsuite/script_test_7.t: Same.
3663 * gold/testsuite/script_test_7.t: Same.
3664 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3666 2010-09-14 Cary Coutant <ccoutant@google.com>
3668 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3669 (Target_x86_64::Relocate::relocate_tls): Replace check for
3670 saw_tls_block_reloc_ with test for executable section.
3672 2010-09-12 Cary Coutant <ccoutant@google.com>
3674 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3675 position-independent executables to shared libraries need dynamic
3677 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3678 position-independent executables.
3679 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3680 * testsuite/Makefile.in: Regenerate.
3682 2010-09-10 Nick Clifton <nickc@redhat.com>
3685 * testsuite/memory_test.t: Discard any sections that are not
3688 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3691 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3692 "This::" to work around a bug in gcc 4.2.
3694 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3696 2010-09-09 Rafael Espindola <espindola@google.com>
3698 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3699 sections with different PF_X flags in the same segment.
3700 (Layout::find_first_load_seg): Search all segments to find the first
3702 * options.h (rosegment): New.
3704 2010-09-08 Rafael Espindola <espindola@google.com>
3706 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3708 2010-09-08 Doug Kwan <dougkwan@google.com>
3710 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3711 (Arm_relobj::do_relocate_sections): Add new parameter for output
3712 file to match the parent.
3713 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3714 of local symbols instead of input values. Update code to track
3715 changes in gold::relocate_section.
3716 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3717 (Sized_relobj::compute_final_local_value_internal): New methods.
3718 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3719 body into private version of Sized_relobj::compute_final_local_value.
3720 Call the inline method.
3721 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3722 merged symbol value if there is one.
3723 (Symbol_value::has_output_value): New method defintiion.
3724 (Sized_relobj::Compute_final_local_value_status): New enum type.
3725 (Sized_relobj::compute_final_local_value): New methods.
3726 (Sized_relobj::compute_final_local_value_internal): New methods.
3727 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3728 and arm_cortex_a8.sh.
3729 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3730 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3732 * Makefile.in: Regenerate.
3733 * testsuite/arm_bl_out_of_range.s: Update test.
3734 * testsuite/thumb_bl_out_of_range.s: Ditto.
3735 * testsuite/thumb_blx_out_of_range.s: Ditto.
3736 * testsuite/arm_branch_out_of_range.sh: New file.
3737 * testsuite/arm_cortex_a8.sh: Ditto.
3738 * testsuite/arm_cortex_a8_b.s: Ditto.
3739 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3740 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3741 * testsuite/arm_cortex_a8_bl.s: Ditto.
3742 * testsuite/arm_cortex_a8_blx.s: Ditto.
3743 * testsuite/arm_cortex_a8_local.s: Ditto.
3744 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3745 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3747 2010-09-08 Rafael Espindola <espindola@google.com>
3749 * Makefile.am (memory_test.stdout): Run readelf with -W.
3750 * Makefile.in: Regenerate.
3751 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3754 2010-09-08 Rafael Espindola <espindola@google.com>
3756 * script-sections.cc (Script_sections::add_memory_region): Convert
3757 field precision to int.
3758 * script.cc (script_set_section_region, script_set_section_region):
3759 Convert field precision to int.
3761 2010-09-08 Rafael Espindola <espindola@google.com>
3763 * arm.cc (do_finalize_sections): Create the __exidx_start and
3764 __exdix_end symbols even when the section is missing.
3766 2010-09-08 Nick Clifton <nickc@redhat.com>
3768 * README: Remove claim that MEMORY is not supported.
3769 * expression.cc (script_exp_function_origin)
3770 (script_exp_function_length): Move from here to ...
3771 * script.cc: ... here.
3772 (script_set_section_region, script_add_memory)
3773 (script_parse_memory_attr, script_include_directive): New
3775 * script-sections.cc
3776 (class Memory_region): New class.
3777 (class Output_section_definition): Add set_memory_region,
3778 set_section_vma, set_section_lma and get_section_name methods.
3779 (class Script_Sections): Add add_memory_region,
3780 find_memory_region, find_memory_region_origin,
3781 find_memory_region_length and set_memory_region methods.
3782 Have set_section_addresses method walk the list of set memory
3784 Extend the print methos to display memory regions.
3785 * script-sections.h: Add prototypes for new methods.
3786 Add enum for MEMORY region attributes.
3787 * yyscript.y: Add support for parsing MEMORY regions.
3788 * script-c.h: Add prototypes for new functions.
3789 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3790 * testsuite/Makefile.in: Regenerate.
3791 * testsuite/memory_test.sh: New script.
3792 * testsuite/memory_test.s: New assembler source file.
3793 * testsuite/memory_test.t: New linker script.
3795 2010-08-27 Doug Kwan <dougkwan@google.com>
3797 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3798 reference override an existing dynamic weak reference.
3799 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3800 * testsuite/Makefile.in: Regenerate.
3801 * testsuite/dyn_weak_ref.sh: New file.
3802 * testsuite/dyn_weak_ref_1.c: Ditto.
3803 * testsuite/dyn_weak_ref_2.c: Ditto.
3805 2010-08-27 Ian Lance Taylor <iant@google.com>
3807 * incremental.h (class Incremental_input_entry): Add virtual
3810 2010-08-27 Ian Lance Taylor <iant@google.com>
3812 * testsuite/start_lib_test_3.c: Mark t3 as used.
3814 2010-08-27 Nick Clifton <nickc@redhat.com>
3816 * options.cc (version_script): Fix small typo in previous
3819 2010-08-25 Nick Clifton <nickc@redhat.com>
3821 * archive.cc: Formatting fixes: Remove whitespace between
3822 typename and following asterisk. Remove whitespace between
3823 function name and opening parenthesis.
3824 * archive.h: Likewise.
3826 * attributes.cc: Likewise.
3827 * attributes.h: Likewise.
3828 * common.cc: Likewise.
3829 * copy-relocs.cc: Likewise.
3830 * dirsearch.h: Likewise.
3831 * dynobj.cc: Likewise.
3832 * ehframe.cc: Likewise.
3833 * ehframe.h: Likewise.
3834 * expression.cc: Likewise.
3835 * fileread.cc: Likewise.
3836 * fileread.h: Likewise.
3838 * gold-threads.cc: Likewise.
3839 * gold.cc: Likewise.
3840 * i386.cc: Likewise.
3842 * incremental-dump.cc: Likewise.
3843 * incremental.cc: Likewise.
3844 * layout.cc: Likewise.
3845 * layout.h: Likewise.
3846 * main.cc: Likewise.
3847 * merge.cc: Likewise.
3848 * merge.h: Likewise.
3849 * object.cc: Likewise.
3850 * object.h: Likewise.
3851 * options.cc: Likewise.
3852 * options.h: Likewise.
3853 * output.cc: Likewise.
3854 * output.h: Likewise.
3855 * plugin.cc: Likewise.
3856 * plugin.h: Likewise.
3857 * powerpc.cc: Likewise.
3858 * reloc.cc: Likewise.
3859 * script-c.h: Likewise.
3860 * script-sections.cc: Likewise.
3861 * script.cc: Likewise.
3862 * stringpool.cc: Likewise.
3863 * symtab.cc: Likewise.
3864 * symtab.h: Likewise.
3865 * target.cc: Likewise.
3866 * timer.cc: Likewise.
3867 * timer.h: Likewise.
3868 * version.cc: Likewise.
3869 * x86_64.cc: Likewise.
3871 2010-08-24 Nick Clifton <nickc@redhat.com>
3874 * layout.cc (segment_precedes): Sort segments by their physical
3875 addresses, if they have been set.
3877 2010-08-23 Cary Coutant <ccoutant@google.com>
3879 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3881 (Lib_group::include_member): Unlock object after deleting its
3883 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3886 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3887 Cary Coutant <ccoutant@google.com>
3889 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3890 constructor, and set_blocker.
3891 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3893 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3894 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3895 * testsuite/Makefile.am (start_lib_test): New test case.
3896 * testsuite/Makefile.in: Regenerate.
3897 * testsuite/start_lib_test_main.c: New file.
3898 * testsuite/start_lib_test_1.c: New file.
3899 * testsuite/start_lib_test_2.c: New file.
3900 * testsuite/start_lib_test_3.c: New file.
3902 2010-08-19 Ian Lance Taylor <iant@google.com>
3904 * Makefile.in: Rebuild with automake 1.11.1.
3905 * aclocal.m4: Likewise.
3906 * testsuite/Makefile.in: Likewise.
3908 2010-08-19 Ian Lance Taylor <iant@google.com>
3911 * i386.cc (class Output_data_plt_i386): Update declarations.
3912 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3913 local_ifuncs_ fields.
3914 (Target_i386::do_plt_section_for_global): New function.
3915 (Target_i386::do_plt_section_for_local): New function.
3916 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3917 parameter; change all callers. Initialize global_ifuncs_ and
3918 local_ifuncs_. If doing a static link define __rel_iplt_start and
3920 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3921 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3922 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3924 (Target_i386::make_plt_section): New function, broken out of
3925 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3926 (Target_i386::make_plt_entry): Call make_plt_section.
3927 (Target_i386::make_local_ifunc_plt_entry): New function.
3928 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3929 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3930 R_386_IRELATIVE to switch.
3931 (Target_i386::Scan::global): Likewise.
3932 (Target_i386::Relocate::relocate): Likewise.
3933 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3935 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3936 (Target_x86_64::do_plt_section_for_global): New function.
3937 (Target_x86_64::do_plt_section_for_local): New function.
3938 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3939 parameter; change all callers. If doing a static link define
3940 __rela_iplt_start and __rela_iplt_end.
3941 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3942 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3943 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3945 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3946 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3948 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3949 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3950 R_X86_64_IRELATIVE to switch.
3951 (Target_x86_64::Scan::global): Likewise.
3952 (Target_x86_64::Relocate::relocate): Likewise.
3953 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3955 * target.h (class Target): Add plt_section_for_global and
3956 plt_section_for_local functions. Add do_plt_section_for_global
3957 and do_plt_section_for_local virtual functions.
3958 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3959 clarifying comments.
3960 (Symbol::use_plt_offset): Handle IFUNC symbol.
3961 * object.cc (Sized_relobj::Sized_relobj): Initialize
3963 (Sized_relobj::local_has_plt_offset): New function.
3964 (Sized_relobj::local_plt_offset): New function.
3965 (Sized_relobj::set_local_plt_offset): New function.
3966 (Sized_relobj::do_count): Handle IFUNC symbol.
3967 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3968 a bit away from input_shndx_ field. Add set_is_func_symbol and
3969 is_ifunc_symbol functions.
3970 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3971 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3972 local_plt_offsets_ field.
3973 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3974 * output.h (class Output_section_data): Add non-const
3975 output_section function.
3976 (class Output_data_got): Update declarations.
3977 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3978 Add use_plt_offset parameter to global and local constructors.
3979 Change all callers. Change local_sym_index_ field to 31 bits.
3980 Change GSYM_CODE and CONSTANT_CODE accordingly.
3981 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3982 doing a static link don't set sh_link field.
3983 (Output_data_got::Got_entry::write): Use PLT offset if
3985 (Output_data_got::add_global_plt): New function.
3986 (Output_data_got::add_local_plt): New function.
3987 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3988 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3989 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3990 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3991 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3993 * testsuite/ifunc-sel.h: New file.
3994 * testsuite/ifuncmain1.c: New file.
3995 * testsuite/ifuncmain1vis.c: New file.
3996 * testsuite/ifuncmod1.c: New file.
3997 * testsuite/ifuncdep2.c: New file.
3998 * testsuite/ifuncmain2.c: New file.
3999 * testsuite/ifuncmain3.c: New file.
4000 * testsuite/ifuncmod3.c: New file.
4001 * testsuite/ifuncmain4.c: New file.
4002 * testsuite/ifuncmain5.c: New file.
4003 * testsuite/ifuncmod5.c: New file.
4004 * testsuite/ifuncmain6pie.c: New file.
4005 * testsuite/ifuncmod6.c: New file.
4006 * testsuite/ifuncmain7.c: New file.
4007 * configure, testsuite/Makefile.in: Rebuild.
4009 2010-08-18 Ian Lance Taylor <iant@google.com>
4012 (Output_section_incremental_inputs::write_input_files): Add cast
4013 to avoid signed/unsigned comparison warning.
4014 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4016 2010-08-12 Cary Coutant <ccoutant@google.com>
4018 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4020 2010-08-13 Ian Lance Taylor <iant@google.com>
4022 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4024 2010-08-12 Cary Coutant <ccoutant@google.com>
4025 Doug Kwan <dougkwan@google.com>
4027 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4028 defintion overrides non-weak undef, remember that the original undef
4030 * symtab.cc (Symbol_table::sized_write_global): For undef without
4031 an original weak binding, set binding to global in output.
4032 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4033 * testsuite/Makefile.in: Regenerate.
4034 * testsuite/strong_ref_weak_def.sh: New file.
4035 * testsuite/strong_ref_weak_def_1.c: Ditto.
4036 * testsuite/strong_ref_weak_def_2.c: Ditto.
4038 2010-08-12 Cary Coutant <ccoutant@google.com>
4040 * testsuite/incremental_test.sh: Rewrite.
4041 * testsuite/incremental_test_1.c: Rewrite.
4042 * testsuite/incremental_test_2.c: Rewrite.
4044 2010-08-12 Cary Coutant <ccoutant@google.com>
4046 * arm.cc (Target_arm::got_size): Add const.
4047 (Target_arm::got_entry_count): New function.
4048 (Target_arm::plt_entry_count): New function.
4049 (Target_arm::first_plt_entry_offset): New function.
4050 (Target_arm::plt_entry_size): New function.
4051 (Output_data_plt_arm::entry_count): New function.
4052 (Output_data_plt_arm::first_plt_entry_offset): New function.
4053 (Output_data_plt_arm::get_plt_entry_size): New function.
4054 * i386.cc (Target_i386::got_size): Add const.
4055 (Target_i386::got_entry_count): New function.
4056 (Target_i386::plt_entry_count): New function.
4057 (Target_i386::first_plt_entry_offset): New function.
4058 (Target_i386::plt_entry_size): New function.
4059 (Output_data_plt_i386::entry_count): New function.
4060 (Output_data_plt_i386::first_plt_entry_offset): New function.
4061 (Output_data_plt_i386::get_plt_entry_size): New function.
4062 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4063 find_incremental_inputs_sections. Dump incremental_got_plt section.
4064 * incremental.cc: Include target.h.
4065 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4066 parameter. Adjust all callers. Find incremental_got_plt section.
4067 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4069 (Output_section_incremental_inputs::set_final_data_size): Calculate
4070 size of incremental_got_plt section.
4071 (Output_section_incremental_inputs::do_write): Write the
4072 incremental_got_plt section.
4073 (Got_plt_view_info): New struct.
4074 (Local_got_offset_visitor): New class.
4075 (Global_got_offset_visitor): New class.
4076 (Global_symbol_visitor_got_plt): New class.
4077 (Output_section_incremental_inputs::write_got_plt): New function.
4078 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4079 Add parameter. Adjust all callers.
4080 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4081 (Incremental_inputs::got_plt_section): New function.
4082 (Incremental_inputs::got_plt_section_): New data member.
4083 (Incremental_got_plt_reader): New class.
4084 * layout.cc (Layout::create_incremental_info_sections): Add the
4085 incremental_got_plt section.
4086 * object.h (Got_offset_list::get_list): New function.
4087 (Got offset_list::for_all_got_offsets): New function.
4088 (Sized_relobj::local_got_offset_list): New function.
4089 * powerpc.cc (Target_powerpc::got_size): Add const.
4090 (Target_powerpc::got_entry_count): New function.
4091 (Target_powerpc::plt_entry_count): New function.
4092 (Target_powerpc::first_plt_entry_offset): New function.
4093 (Target_powerpc::plt_entry_size): New function.
4094 (Output_data_plt_powerpc::entry_count): New function.
4095 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4096 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4097 * sparc.cc (Target_sparc::got_size): Add const.
4098 (Target_sparc::got_entry_count): New function.
4099 (Target_sparc::plt_entry_count): New function.
4100 (Target_sparc::first_plt_entry_offset): New function.
4101 (Target_sparc::plt_entry_size): New function.
4102 (Output_data_plt_sparc::entry_count): New function.
4103 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4104 (Output_data_plt_sparc::get_plt_entry_size): New function.
4105 * symtab.h (Symbol::got_offset_list): New function.
4106 (Symbol_table::for_all_symbols): New function.
4107 * target.h (Sized_target::got_entry_count): New function.
4108 (Sized_target::plt_entry_count): New function.
4109 (Sized_target::plt_entry_size): New function.
4110 * x86_64.cc (Target_x86_64::got_size): Add const.
4111 (Target_x86_64::got_entry_count): New function.
4112 (Target_x86_64::plt_entry_count): New function.
4113 (Target_x86_64::first_plt_entry_offset): New function.
4114 (Target_x86_64::plt_entry_size): New function.
4115 (Output_data_plt_x86_64::entry_count): New function.
4116 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4117 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4119 2010-08-12 Cary Coutant <ccoutant@google.com>
4121 * archive.cc: Include incremental.h.
4122 (Archive::Archive): Initialize incremental_info_.
4123 (Archive::include_member): Record archive members in incremental info.
4124 (Add_archive_symbols::run): Record begin and end of an archive in
4126 (Lib_group::include_member): Record objects in incremental info.
4127 * archive.h (Incremental_archive_entry): Forward declaration.
4128 (Archive::set_incremental_info): New member function.
4129 (Archive::incremental_info): New member function.
4130 (Archive::Unused_symbol_iterator): New class.
4131 (Archive::unused_symbols_begin): New member function.
4132 (Archive::unused_symbols_end): New member function.
4133 (Archive::incremental_info_): New data member.
4134 * incremental-dump.cc (find_input_containing_global): New function.
4135 (dump_incremental_inputs): Dump new incremental info sections.
4136 * incremental.cc: Include symtab.h.
4137 (Output_section_incremental_inputs): New class.
4138 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4139 new incremental info sections.
4140 (Sized_incremental_binary::do_check_inputs): Likewise.
4141 (Incremental_inputs::report_archive): Remove.
4142 (Incremental_inputs::report_archive_begin): New function.
4143 (Incremental_inputs::report_archive_end): New function.
4144 (Incremental_inputs::report_object): New function.
4145 (Incremental_inputs::finalize_inputs): Remove.
4146 (Incremental_inputs::report_input_section): New function.
4147 (Incremental_inputs::report_script): Rewrite.
4148 (Incremental_inputs::finalize): Do nothing but finalize string table.
4149 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4150 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4151 (Incremental_inputs::create_data_sections): New function.
4152 (Incremental_inputs::relocs_entsize): New function.
4153 (Output_section_incremental_inputs::set_final_data_size): New function.
4154 (Output_section_incremental_inputs::do_write): New function.
4155 (Output_section_incremental_inputs::write_header): New function.
4156 (Output_section_incremental_inputs::write_input_files): New function.
4157 (Output_section_incremental_inputs::write_info_blocks): New function.
4158 (Output_section_incremental_inputs::write_symtab): New function.
4159 * incremental.h (Incremental_script_entry): Forward declaration.
4160 (Incremental_object_entry): Forward declaration.
4161 (Incremental_archive_entry): Forward declaration.
4162 (Incremental_inputs): Forward declaration.
4163 (Incremental_inputs_header_data): Remove.
4164 (Incremental_inputs_header): Remove.
4165 (Incremental_inputs_header_write): Remove.
4166 (Incremental_inputs_entry_data): Remove.
4167 (Incremental_inputs_entry): Remove.
4168 (Incremental_inputs_entry_write): Remove.
4169 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4170 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4171 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4172 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4174 (Incremental_input_entry): New class.
4175 (Incremental_script_entry): New class.
4176 (Incremental_object_entry): New class.
4177 (Incremental_archive_entry): New class.
4178 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4179 (Incremental_inputs::report_inputs): Remove.
4180 (Incremental_inputs::report_archive): Remove.
4181 (Incremental_inputs::report_archive_begin): New function.
4182 (Incremental_inputs::report_archive_end): New function.
4183 (Incremental_inputs::report_object): Change prototype.
4184 (Incremental_inputs::report_input_section): New function.
4185 (Incremental_inputs::report_script): Change prototype.
4186 (Incremental_inputs::get_reloc_count): New function.
4187 (Incremental_inputs::set_reloc_count): New function.
4188 (Incremental_inputs::create_data_sections): New function.
4189 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4190 (Incremental_inputs::inputs_section): New function.
4191 (Incremental_inputs::symtab_section): New function.
4192 (Incremental_inputs::relocs_section): New function.
4193 (Incremental_inputs::get_stringpool): Add const.
4194 (Incremental_inputs::command_line): Add const.
4195 (Incremental_inputs::inputs): Remove.
4196 (Incremental_inputs::command_line_key): New function.
4197 (Incremental_inputs::input_file_count): New function.
4198 (Incremental_inputs::input_files): New function.
4199 (Incremental_inputs::relocs_entsize): New function.
4200 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4201 (Incremental_inputs::finalize_inputs): Remove.
4202 (Incremental_inputs::Input_info): Remove.
4203 (Incremental_inputs::lock_): Remove.
4204 (Incremental_inputs::inputs_): Change type.
4205 (Incremental_inputs::inputs_map_): Remove.
4206 (Incremental_inputs::current_object_entry_): New data member.
4207 (Incremental_inputs::inputs_section_): New data member.
4208 (Incremental_inputs::symtab_section_): New data member.
4209 (Incremental_inputs::relocs_section_): New data member.
4210 (Incremental_inputs::reloc_count_): New data member.
4211 (Incremental_inputs_reader): New class.
4212 (Incremental_symtab_reader): New class.
4213 (Incremental_relocs_reader): New class.
4214 * layout.cc (Layout::finalize): Move finalization of incremental info
4215 and creation of incremental info sections to follow finalization of
4216 symbol table. Set offsets for postprocessing sections.
4217 (Layout::create_incremental_info_sections): Call
4218 Incremental_inputs::create_data_sections. Add incremental symtab
4219 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4220 sections to layout after input sections.
4221 * layout.h (struct Timespec): Forward declaration.
4222 (Layout::incremental_inputs): Add const.
4223 (Layout::create_incremental_info_sections): Add parameter.
4224 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4225 * object.cc: Include incremental.h.
4226 (Relobj::finalize_incremental_relocs): New function.
4227 (Sized_relobj::do_layout): Record input sections in incremental info.
4228 * object.h (Object::output_section): New function.
4229 (Object::output_section_offset): Moved from Relobj.
4230 (Object::get_incremental_reloc_base): New function.
4231 (Object::get_incremental_reloc_count): New function.
4232 (Object::do_output_section): New function.
4233 (Object::do_output_section_offset): Moved from Relobj.
4234 (Object::do_get_incremental_reloc_base): New function.
4235 (Object::do_get_incremental_reloc_count): New function.
4236 (Object::Object): Initialize new data members.
4237 (Relobj::output_section): Renamed do_output_section and moved to
4239 (Relobj::output_section_offset): Moved to Object.
4240 (Relobj::do_get_incremental_reloc_base): New function.
4241 (Relobj::do_get_incremental_reloc_count): New function.
4242 (Relobj::allocate_incremental_reloc_counts): New function.
4243 (Relobj::count_incremental_reloc): New function.
4244 (Relobj::finalize_incremental_relocs): New function.
4245 (Relobj::next_incremental_reloc_index): New function.
4246 (Relobj::reloc_counts_): New data member.
4247 (Relobj::reloc_bases_): New data member.
4248 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4249 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4250 (Sized_relobj::incremental_relocs_scan): New function.
4251 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4252 (Sized_relobj::incremental_relocs_write): New function.
4253 (Sized_relobj::incremental_relocs_write_reltype): New function.
4254 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4256 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4257 archives and object files elsewhere.
4258 (Add_symbols::run): Report object files here.
4259 (Finish_group::run): Report end of archive at end of group.
4260 * reloc.cc: Include layout.h, incremental.h.
4261 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4262 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4263 (Sized_relobj::incremental_relocs_scan): New function.
4264 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4265 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4266 (Sized_relobj::incremental_relocs_write): New function.
4267 (Sized_relobj::incremental_relocs_write_reltype): New function.
4268 * script.cc (read_input_script): Rewrite test for incremental link.
4269 Change call to Incremental_inputs::report_script.
4270 * symtab.h (Symbol_table::first_global_index): New function.
4271 (Symbol_table::output_count): New function.
4273 2010-08-12 Doug Kwan <dougkwan@google.com>
4275 * arm.cc (Target_arm::merge_object_attributes): Check command line
4276 options --no-wchar-size-warning and --no-enum-size-warning.
4277 * options.h (General_options): Add ld-compatible options
4278 --no-enum-size-warning and --no-wchar-size-warning.
4280 2010-08-04 Ian Lance Taylor <iant@google.com>
4282 * x86_64.cc (Target_x86_64::Scan::local): Use
4283 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4284 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4285 (Target_x86_64::Scan::global): Likewise.
4286 (Target_x86_64::Relocate::relocate): Likewise.
4287 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4290 2010-08-03 Cary Coutant <ccoutant@google.com>
4292 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4293 to reserve space in merged_strings vector. Keep total input size
4295 (Output_merge_string::do_print_merge_stats): Print total input size.
4296 * merge.h (Output_merge_string): Add input_size_ field.
4297 * stringpool.cc (Stringpool_template::string_length): Move
4298 implementations out of Stringpool_template class and place in
4300 * stringpool.h (string_length): Move out of Stringpool_template.
4302 2010-08-03 Ian Lance Taylor <iant@google.com>
4305 * layout.cc (relaxation_loop_body): If address of load segment is
4306 set, adjust address to include headers if possible.
4308 2010-08-03 Ian Lance Taylor <iant@google.com>
4310 * version.cc (version_string): Bump to 1.10.
4312 2010-08-03 Ian Lance Taylor <iant@google.com>
4315 * layout.h (enum Output_section_order): Define.
4316 (class Layout): Update declarations.
4317 * layout.cc (Layout::get_output_section): Add order parameter.
4318 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4319 is_first_non_relro parameters. Change all callers.
4320 (Layout::choose_output_section): Likewise.
4321 (Layout::add_output_section_data): Likewise.
4322 (Layout::make_output_section): Likewise. Set order.
4323 (Layout::default_section_order): New function.
4324 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4325 * output.cc (Output_section::Output_section): Initialize order_.
4326 Don't initialize deleted fields.
4327 (Output_segment::Output_segment): Don't initialize deleted
4329 (Output_segment::add_output_section_to_load): New function
4330 replacing add_output_section. Change all callers to call this or
4331 add_output_section_to_nonload.
4332 (Output_segment::add_output_section_to_nonload): New function.
4333 (Output_segment::remove_output_section): Rewrite.
4334 (Output_segment::add_initial_output_data): Likewise.
4335 (Output_segment::has_any_data_sections): Likewise.
4336 (Output_segment::is_first_section_relro): Likewise.
4337 (Output_segment::maximum_alignment): Likewise.
4338 (Output_segment::has_dynamic_reloc): New function replacing
4339 dynamic_reloc_count. Change all callers.
4340 (Output_segment::has_dynamic_reloc_list): New function replacing
4341 dynamic_reloc_count_list. Change all callers.
4342 (Output_segment::set_section_addresses): Rewrite.
4343 (Output_segment::set_offset): Rewrite.
4344 (Output_segment::find_first_and_last_list): Remove.
4345 (Output_segment::set_tls_offsets): Rewrite.
4346 (Output_segment::first_section_load_address): Likewise.
4347 (Output_segment::output_section_count): Likewise.
4348 (Output_segment::section_with_lowest_load_address): Likewise.
4349 (Output_segment::write_section_headers): Likewise.
4350 (Output_segment::print_sections_to_map): Likewise.
4351 * output.h (class Output_data): Remove dynamic_reloc_count_
4352 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4353 (Output_data::add_dynamic_reloc): Rewrite.
4354 (Output_data::has_dynamic_reloc): New function.
4355 (Output_data::dynamic_reloc_count): Remove.
4356 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4357 is_last_relro_, is_first_non_relro_, is_interp_,
4358 is_dynamic_linker_section_ fields. Add order and set_order
4359 functions. Remove is_relro_local, set_is_relro_local,
4360 is_last_relro, set_is_last_relro, is_first_non_relro,
4361 set_is_first_non_relro functions, is_interp, set_is_interp,
4362 is_dynamic_linker_section, and set_is_dynamic_linker_section
4364 (class Output_segment): Change Output_data_list from std::list to
4365 std:;vector. Add output_lists_ field. Remove output_data_ and
4366 output_bss_ fields. Update declarations.
4368 2010-08-02 Ian Lance Taylor <iant@google.com>
4370 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4371 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4372 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4374 2010-08-02 Ian Lance Taylor <iant@google.com>
4377 * script.cc (Script_options::Script_options): Initialize
4378 symbol_definitions_ and symbol_references_.
4379 (Script_options::add_symbol_assignment): Update
4380 symbol_definitions_ and symbol_references_.
4381 (Script_options::add_symbol_reference): New function.
4382 (script_symbol): New function.
4383 * script.h (class Script_options): Add symbol_definitions_ and
4384 symbol_references_ fields.
4385 (Script_options::referenced_const_iterator): New type.
4386 (Script_options::referenced_begin): New function.
4387 (Script_options::referenced_end): New function.
4388 (Script_options::is_referenced): New function.
4389 (Script_options::any_unreferenced): New function.
4390 * script-c.h (script_symbol): Declare.
4391 * yyscript.y (exp): Call script_symbol.
4392 * symtab.cc: Include "script.h".
4393 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4394 Change all callers. Check symbols referenced by scripts.
4395 (Symbol_table::add_undefined_symbols_from_command_line): Add
4396 layout parameter. Change all callers.
4397 (Symbol_table::do_add_undefined_symbols_from_command_line):
4398 Likewise. Break out loop body. Check symbols referenced by
4400 (Symbol_table::add_undefined_symbol_from_command_line): New
4401 function broken out of
4402 do_add_undefined_symbols_from_command_line.
4403 * symtab.h (class Symbol_table): Update declarations.
4404 * archive.cc: Include "layout.h".
4405 (Archive::should_include_member): Add layout parameter. Change
4406 all callers. Check for symbol mentioned in expression.
4407 * archive.h (class Archive): Update declaration.
4408 * object.cc (Sized_relobj::do_should_include_member): Add layout
4410 * object.h (Object::should_include_member): Add layout parameter.
4412 (Object::do_should_include_member): Add layout parameter.
4413 (class Sized_relobj): Update declaration.
4414 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4416 * dynobj.h (class Sized_dynobj): Update declaration.
4417 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4419 * plugin.h (class Sized_pluginobj): Update declaration.
4421 2010-08-02 Ian Lance Taylor <iant@google.com>
4424 * output.cc (Output_segment::set_offset): Search for the first and
4425 last sections rather than assuming that the list is in order.
4426 (Output_segment::find_first_and_last_list): New function.
4427 * output.h (class Output_segment): Update declarations.
4428 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4429 (relro_strip_test_SOURCES): New variable.
4430 (relro_strip_test_DEPENDENCIES): New variable.
4431 (relro_strip_test_LDFLAGS): New variable.
4432 (relro_strip_test_LDADD): New variable.
4433 (relro_strip_test.so): New target.
4435 2010-08-02 Ian Lance Taylor <iant@google.com>
4437 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4438 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4439 (Target_i386::got_tlsdesc_section): New function.
4440 (Target_i386::got_section): Create space for GOT entries for
4441 TLSDESC relocations.
4442 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4444 (Target_i386::Scan::global): Likewise.
4445 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4447 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4448 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4449 (Target_x86_64::got_tlsdesc_section): New function.
4450 (Target_x86_64::got_section): Create space for GOT entries for
4451 TLSDESC relocations.
4452 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4454 (Target_x86_64::Scan::global): Likewise.
4455 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4458 2010-08-02 Ian Lance Taylor <iant@google.com>
4460 * testsuite/final_layout.sh: Use dc to convert from hex to
4463 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4465 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4466 paramter to the call to gold::gc_process_relocs.
4467 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4468 paramter to the call to gold::gc_process_relocs.
4469 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4470 parameter to the call to gold::gc_process_relocs.
4471 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4472 template parameter to the call to gold::gc_process_relocs.
4473 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4474 paramter to the call to gold::gc_process_relocs.
4475 * gc.h (get_embedded_addend_size): New function.
4476 (gc_process_relocs): Save the size of the reloc for use by ICF.
4477 * icf.cc (get_section_contents): Get the addend from the text section
4478 for SHT_REL relocation sections.
4479 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4480 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4481 * int_encoding.h (read_from_pointer): New overloaded function.
4482 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4483 * testsuite/icf_sht_rel_addend_test.sh: New file.
4484 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4485 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4487 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4489 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4490 * Makefile.in: Regenerate.
4491 * testsuite/Makefile.in: Regenerate.
4493 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4495 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4496 * gold/testsuite/debug_msg.cc: Likewise.
4497 * gold/testsuite/odr_violation1.cc
4498 * gold/testsuite/odr_violation2.cc
4500 2010-07-21 Cary Coutant <ccoutant@google.com>
4502 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4503 string, and length fields.
4504 (Output_merge_string::Merged_strings_list): New type.
4505 (Output_merge_string::Merged_strings_lists): New typedef.
4506 (Output_merge_string): Replace merged_strings_ with
4507 merged_strings_lists_.
4508 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4509 Merged_strings_list per input object and section. Don't store pointer
4510 to the string. Don't store length with each merged string entry.
4511 (Output_merge_string::finalize_merged_data): Loop over list of merged
4512 strings lists. Recompute length of each merged string.
4514 2010-07-15 Cary Coutant <ccoutant@google.com>
4516 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4519 2010-07-14 Ian Lance Taylor <iant@google.com>
4521 * descriptors.cc (Descriptors::open): Report correct name in error
4524 2010-07-13 Doug Kwan <dougkwan@google.com>
4526 * arm.cc (Arm_input_section::Arm_input_section): For a
4527 SHT_ARM_EXIDX section, always keeps the input sections.
4528 (Arm_input_section::set_exidx_section_link): New method.
4529 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4530 has_errors_ to false.
4531 (Arm_exidx_input_section::has_errors,
4532 Arm_exidx_input_section::set_has_errors): New methods.
4533 (Arm_exidx_input_section::has_errors_): New data member.
4534 (Arm_relobj::get_exidx_shndx_list): New method.
4535 (Arm_output_section::append_text_sections_to_list): Do not skip
4536 section without SHF_EXECINSTR.
4537 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4539 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4540 section header. Make error messages more verbose. Check for
4541 a non-executable section linked to an EXIDX section.
4542 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4543 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4544 check that there is no deferred EXIDX section if we exit early.
4545 Instead of not making an EXIDX section in case of an error, make one
4546 and set the has_errors flag of it.
4547 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4548 in a relocatable link.
4549 (Target_arm::do_relax): Look for the EXIDX output section instead of
4550 assuming that it is called .ARM.exidx.
4551 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4552 section list. Do not check for SHF_EXECINSTR section flags but
4553 skip any input section with errors.
4554 * output.cc (Output_section::Output_section): Initialize
4555 always_keeps_input_sections_ to false.
4556 (Output_section::add_input_section): Check for
4557 always_keeps_input_sections_.
4558 * output.h (Output_section::always_keeps_input_sections,
4559 Output_section::set_always_keeps_input_sections): New methods.
4560 (Output_section::always_keeps_input_sections): New data member.
4562 2010-07-13 Rafael Espindola <espindola@google.com>
4564 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4565 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4567 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4568 Ian Lance Taylor <iant@google.com>
4570 * output.h (Output_section_lookup_maps::add_merge_section):
4571 Correct check of whether value was inserted.
4572 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4573 (Output_section_lookup_maps::add_relaxed_input_section):
4575 * arm.cc (Target_arm::got_section): Remove used local os.
4576 * i386.cc (Target_i386::got_section): Likewise.
4577 * x86_64.cc (Target_x86_64::got_section): Likewise.
4578 * sparc.cc (Target_sparc::got_section): Likewise.
4579 (Target_sparc::relocate): Remove unused local have_got_offset.
4580 * powerpc.cc (Target_powerpc::relocate): Likewise.
4582 2010-07-13 Ian Lance Taylor <iant@google.com>
4584 * compressed_output.cc (zlib_decompress): Fix signature in
4587 * archive.cc (Archive::include_member): Unlock an external member
4588 of a thin archive. Don't bother to delete an object we know is
4591 2010-07-12 Cary Coutant <ccoutant@google.com>
4593 * compressed_output.cc (zlib_decompress): New function.
4594 (get_uncompressed_size): New function.
4595 (decompress_input_section): New function.
4596 * compressed_output.h (get_uncompressed_size): New function.
4597 (decompress_input_section): New function.
4598 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4599 Handle compressed debug sections.
4600 * layout.cc (is_compressed_debug_section): New function.
4601 (Layout::output_section_name): Map compressed section names to
4603 * layout.h (is_compressed_debug_section): New function.
4604 (is_debug_info_section): Recognize compressed debug sections.
4605 * merge.cc: Include compressed_output.h.
4606 (Output_merge_data::do_add_input_section): Handle compressed
4608 (Output_merge_string::do_add_input_section): Handle compressed
4610 * object.cc: Include compressed_output.h.
4611 (Sized_relobj::Sized_relobj): Initialize new data members.
4612 (build_compressed_section_map): New function.
4613 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4614 * object.h (Object::section_is_compressed): New method.
4615 (Object::do_section_is_compressed): New method.
4616 (Sized_relobj::Compressed_section_map): New type.
4617 (Sized_relobj::do_section_is_compressed): New method.
4618 (Sized_relobj::compressed_sections_): New data member.
4619 * output.cc (Output_section::add_input_section): Handle compressed
4621 * reloc.cc: Include compressed_output.h.
4622 (Sized_relobj::write_sections): Handle compressed debug sections.
4624 2010-07-08 Cary Coutant <ccoutant@google.com>
4626 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4627 weak when resolving to a dynamic def.
4628 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4629 for weak undef/dynamic def cases. Adjust callers.
4630 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4631 undef_binding_weak_.
4632 (Symbol_table::sized_write_globals): Adjust symbol binding.
4633 (Symbol_table::sized_write_symbol): Add binding parameter.
4634 * symtab.h (Symbol::set_undef_binding): New method.
4635 (Symbol::is_undef_binding_weak): New method.
4636 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4637 (Symbol_table::should_override): Add new parameter.
4638 (Symbol_table::sized_write_symbol): Add new parameter.
4640 * testsuite/weak_undef_file1.cc: Add new test case.
4641 * testsuite/weak_undef_file2.cc: Fix header comment.
4642 * testsuite/weak_undef_test.cc: Add new test case.
4644 2010-06-29 Doug Kwan <dougkwan@google.com>
4646 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4647 Initialize USE_SYMBOL_.
4648 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4650 (Arm_reloc_property::uses_symbol_): New data member declaration.
4651 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4652 uses symbol value and symbol is undefined but not weakly undefined.
4654 2010-06-28 Rafael Espindola <espindola@google.com>
4656 * plugin.cc (Plugin::load): Use dlerror.
4658 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4660 * symtab.cc (detect_odr_violations): When reporting an ODR
4661 violation, report an object where the symbol is defined.
4663 2010-06-25 Doug Kwan <dougkwan@google.com>
4665 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4666 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4668 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4669 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4670 target hook to detect function points.
4671 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4672 * icf.h (Icf::check_section_for_function_pointers): Change type of
4673 parameter SECTION_NAME to const reference to std::string. Use
4674 target hook to determine if section may have unsafe pointers.
4675 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4678 2010-06-21 Rafael Espindola <espindola@google.com>
4680 * fileread.cc (Input_file::find_fie): New
4681 (Input_file::open): Use Input_file::find_fie.
4682 * fileread.h (Input_file::find_fie): New
4683 * plugin.cc (set_extra_library_path): New.
4684 (Plugin::load): Add set_extra_library_path to the transfer vector.
4685 (Plugin_manager::set_extra_library_path): New.
4686 (Plugin_manager::add_input_file): Use the extra search path if set.
4687 (set_extra_library_path(): New.
4688 * plugin.h (Plugin_manager): Add set_extra_library_path and
4691 2010-06-19 Cary Coutant <ccoutant@google.com>
4693 * layout.cc (gdb_sections): Add .debug_types.
4694 (lines_only_debug_sections): Likewise.
4696 2010-06-18 Rafael Espindola <espindola@google.com>
4698 * plugin.cc (add_input_file,add_input_library)
4699 (Plugin_manager::add_input_file): Make filename arguments const.
4700 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4703 2010-06-16 Doug Kwan <dougkwan@google.com>
4705 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4706 .ARM.attributes section if we have not merged any input
4707 attributes sections.
4709 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4711 * arm.cc: Allow combining objects with no EABI version
4714 2010-06-15 Rafael Espindola <espindola@google.com>
4716 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4718 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4720 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4721 (struct iovec): Correct !HAVE_READV definition.
4723 2010-06-10 Cary Coutant <ccoutant@google.com>
4725 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4726 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4728 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4731 * symtab.h (Symbol::is_placeholder): New member function.
4732 * target-reloc.h (relocate_section): Check for placeholder symbols.
4734 * testsuite/Makefile.am (plugin_test_8): New test.
4735 (plugin_test_9): New test.
4736 * testsuite/Makefile.in: Regenerate.
4738 2010-06-09 Nick Clifton <nickc@redhat.com>
4740 * yyscript.y (input_list_element): Allow strings prefixed with
4741 the '-' character. Treat these as libraries.
4742 * script.cc (script_add_library): New function. Adds a library
4743 specified by "-l<name>" found in an input script.
4744 * script-c.h: Add prototype for script_add_library.
4746 2010-06-07 Doug Kwan <dougkwan@google.com>
4748 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4749 Restrict stub-group size to be within long conditional branch
4750 range when working around cortex-A8 erratum.
4752 2010-06-07 Damien Diederen <dd@crosstwine.com>
4754 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4757 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4761 (Output_section::Input_section_sort_entry::compare_section_ordering):
4762 Change to return non-zero correctly.
4763 (Output_section::Input_section_sort_section_order_index_compare
4764 ::operator()): Change to fix ambiguity in comparisons.
4766 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4768 * gold.h (is_wildcard_string): New function.
4769 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4770 (Layout::layout_eh_frame): Ditto.
4771 (Layout::find_section_order_index): New method.
4772 (Layout::read_layout_from_file): New method.
4773 * layout.h (Layout::find_section_order_index): New method.
4774 (Layout::read_layout_from_file): New method.
4775 (Layout::input_section_position_): New private member.
4776 (Layout::input_section_glob_): New private member.
4777 * main.cc (main): Call read_layout_from_file here.
4778 * options.h (--section-ordering-file): New option.
4779 * output.cc (Output_section::input_section_order_specified_): New
4781 (Output_section::Output_section): Initialize new member.
4782 (Output_section::add_input_section): Add new parameter.
4783 Keep input sections when --section-ordering-file is used.
4784 (Output_section::set_final_data_size): Sort input sections when
4785 section ordering file is specified.
4786 (Output_section::Input_section_sort_entry): Add new parameter.
4788 (Output_section::Input_section_sort_entry::compare_section_ordering):
4790 (Output_section::Input_section_sort_compare::operator()): Change to
4791 consider section_order_index.
4792 (Output_section::Input_section_sort_init_fini_compare::operator()):
4793 Change to consider section_order_index.
4794 (Output_section::Input_section_sort_section_order_index_compare
4795 ::operator()): New method.
4796 (Output_section::sort_attached_input_sections): Change to sort
4797 according to section order when specified.
4798 (Output_section::add_input_section<32, true>): Add new parameter.
4799 (Output_section::add_input_section<64, true>): Add new parameter.
4800 (Output_section::add_input_section<32, false>): Add new parameter.
4801 (Output_section::add_input_section<64, false>): Add new parameter.
4802 * output.h (Output_section::add_input_section): Add new parameter.
4803 (Output_section::input_section_order_specified): New
4805 (Output_section::set_input_section_order_specified): New method.
4806 (Input_section::Input_section): Initialize section_order_index_.
4807 (Input_section::section_order_index): New method.
4808 (Input_section::set_section_order_index): New method.
4809 (Input_section::section_order_index_): New member.
4810 (Input_section::Input_section_sort_section_order_index_compare): New
4812 (Output_section::input_section_order_specified_): New member.
4813 * script-sections.cc (is_wildcard_string): Delete and move modified
4815 (Output_section_element_input::Output_section_element_input): Modify
4816 call to is_wildcard_string.
4817 (Output_section_element_input::Input_section_pattern
4818 ::Input_section_pattern): Ditto.
4819 (Output_section_element_input::Output_section_element_input): Ditto.
4820 * testsuite/Makefile.am (final_layout): New test case.
4821 * testsuite/Makefile.in: Regenerate.
4822 * testsuite/final_layout.cc: New file.
4823 * testsuite/final_layout.sh: New file.
4825 2010-06-01 Rafael Espindola <espindola@google.com>
4827 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4829 2010-06-01 Rafael Espindola <espindola@google.com>
4831 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4832 visibility of symbols.
4834 2010-05-27 Doug Kwan <dougkwan@google.com>
4836 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4837 from start of output section instead of address for a local symbol
4838 in a merged or relaxed section when doing a relocatable link.
4840 2010-05-26 Rafael Espindola <espindola@google.com>
4843 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4844 adding sections the garbage collector removed.
4845 * gold/testsuite/Makefile.am: Add test.
4846 * gold/testsuite/Makefile.in: Regenerate.
4847 * gold/testsuite/plugin_test_7.sh: New.
4848 * gold/testsuite/plugin_test_7_1.c: New.
4849 * gold/testsuite/plugin_test_7_2.c: New.
4851 2010-05-26 Rafael Espindola <espindola@google.com>
4853 * script-sections.cc (Output_section_definition::set_section_addresses):
4854 Check for --section-start.
4856 2010-05-26 Doug Kwan <dougkwan@google.com>
4858 * arm.cc (Arm_scan_relocatable_relocs): New class.
4859 (Target_arm::relocate_special_relocatable): New method.
4860 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4861 (Arm_relocate_functions::thumb_branch_common): Same.
4862 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4863 instead of Default_scan_relocatable_relocs.
4864 * target-reloc.h (relocate_for_relocatable): Let target handle
4865 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4866 * target.h (Sized_target::relocate_special_relocatable): New method.
4868 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4870 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4872 2010-05-23 Doug Kwan <dougkwan@google.com>
4874 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4876 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4877 with a direct branch, not a conditional branch, to a stub.
4878 * merge.cc (Output_merge_base::record_input_section): New method
4880 (Output_merge_data::do_add_input_section): Record input section if
4881 keeps-input-sections flag is set.
4882 (Output_merge_string::do_add_input_section): Ditto.
4883 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4884 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4886 (Output_merge_base::keeps_input_sections,
4887 Output_merge_base::set_keeps_input_sections,
4888 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4890 (Output_merge_base::Input_sections): New type declaration.
4891 (Output_merge_base::input_sections_begin,
4892 Output_merge_base::input_sections_end,
4893 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4894 (Output_merge_base::bool keeps_input_sections_,
4895 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4896 Output_merge_base::input_sections_): New data members.
4897 (Output_merge_data::do_set_keeps_input_sections): New method
4899 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4900 * output.cc (Output_section::Input_section::relobj): Move method
4901 defintion from class declaration to here and handle merge sections.
4902 (Output_section::Input_section::shndx): Ditto.
4903 (Output_section::Output_section): Remove initializations of removed
4904 data members and initialize new data member LOOKUP_MAPS_.
4905 (Output_section::add_input_section): Set keeps-input-sections flag
4906 for a newly created merge output section as appropriate. Adjust code
4907 to use Output_section_lookup_maps class.
4908 (Output_section::add_relaxed_input_section): Adjst code for lookup
4909 maps code refactoring.
4910 (Output_section::add_merge_input_section): Add a new parameter
4911 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4912 class. If adding input section to a newly created merge output
4913 section fails, remove the new merge section.
4914 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4915 Adjust code for use of the Output_section_lookup_maps class.
4916 (Output_section::find_merge_section): Ditto.
4917 (Output_section::build_lookup_maps): New method defintion.
4918 (Output_section::find_relaxed_input_section): Adjust code to use
4919 Output_section_lookup_maps class.
4920 (Output_section::get_input_sections): Export merge sections. Adjust
4921 code to use Output_section_lookup_maps class.
4922 (Output_section:::add_script_input_section): Adjust code to use
4923 Output_section_lookup_maps class. Update lookup maps for merge
4925 (Output_section::discard_states): Use Output_section_lookup_maps.
4926 (Output_section::restore_states): Same.
4927 * output.h (Merge_section_properties): Move class defintion out of
4929 (Output_section_lookup_maps): New class.
4930 (Output_section::Input_section::is_merge_section): New method
4932 (Output_section::Input_section::relobj): Move defintion out of class
4933 defintion. Declare method only.
4934 (Output_section::Input_section::shndx): Ditto.
4935 (Output_section::Input_section::output_merge_base): New method defintion.
4936 (Output_section::Input_section::u2_.pomb): New union field.
4937 (Output_section::Merge_section_by_properties_map,
4938 Output_section::Output_section_data_by_input_section_map,
4939 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4941 (Output_section::add_merge_input_section): Add new parameter
4942 KEEPS_INPUT_SECTIONS.
4943 (Output_section::build_lookup_maps): New method declaration.
4944 (Output_section::merge_section_map_,
4945 Output_section::merge_section_by_properties_map_,
4946 Output_section::relaxed_input_section_map_,
4947 Output_section::is_relaxed_input_section_map_valid_): Remove data
4949 (Output_section::lookup_maps_): New data member.
4951 2010-05-21 Doug Kwan <dougkwan@google.com>
4954 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4955 avoid a compilation error.
4957 2010-05-19 Rafael Espindola <espindola@google.com>
4959 * script-sections.cc (Output_section_definition::allocate_to_segment):
4960 Update the phdrs_list even when the output section is NULL.
4961 * testsuite/Makefile.am: Add test.
4962 * testsuite/Makefile.in: Regenerate.
4963 * testsuite/script_test_9.cc: New.
4964 * testsuite/script_test_9.sh: New.
4965 * testsuite/script_test_9.t: New.
4967 2010-05-19 Doug Kwan <dougkwan@google.com>
4969 * arm.cc (Arm_input_section::original_size): New method.
4970 (Arm_input_section::do_addralign): Add a cast.
4971 (Arm_input_section::do_output_offset): Remove static cast.
4972 (Arm_input_section::original_addralign,
4973 Arm_input_section::original_size_): Change type to uint32_t.
4974 (Arm_input_section::init): Add safe casts for section alignment
4976 (Arm_input_section::set_final_data_size): Do not set address and
4977 offset of stub table.
4978 (Arm_output_section::fix_exidx_coverage): Change use of of
4979 Output_section::Simple_input_section to that of
4980 Output_section::Input_section.
4981 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4982 except for the first pass.
4983 * output.cc (Output_section::get_input_sections): Change type of
4984 input_sections to std::list<Input_section>.
4985 (Output_section::add_script_input_section): Rename from
4986 Output_section::add_simple_input_section. Change type of SIS
4987 parameter from Simple_input_section to Input_section.
4988 * output.h (Output_section::Simple_input_section): Remove class.
4989 (Output_section::Input_section): Change class visibility to public.
4990 (Output_section::Input_section::addralign): Use stored alignments
4991 for special input sections if set.
4992 (Output_section::Input_section::set_addralign): New method.
4993 (Output_section::get_input_sections): Change parameter type from
4994 list of Simple_input_section to list of Input_section.
4995 (Output_section::add_script_input_section): Rename from
4996 Output_section::add_simple_input_section. Change first parameter's
4997 type from Simple_input_section to Input_section and remove the
4998 second and third parameters.
4999 * script-sections.cc (Input_section::Input_section_list): Change
5000 type to list of Output_section::Input_section/
5001 (Input_section_info::Input_section_info): Change parameter type of
5002 INPUT_SECTION to Output_section::Input_section.
5003 (Input_section_info::input_section): Change return type.
5004 (Input_section_info::input_section_): Change type to
5005 Output_section::Input_section.
5006 (Output_section_element_input::set_section_addresses): Adjust code
5007 to use Output_section::Input_section instead of
5008 Output_section::Simple_input_section. Adjust code for renaming
5009 of Output_section::add_simple_input_section.
5010 (Orphan_output_section::set_section_addresses): Ditto.
5012 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5014 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5015 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5017 2010-05-18 Rafael Espindola <espindola@google.com>
5019 * options.cc (General_options::finalize): Handle -nostdlib.
5020 * options.h (nostdlib): New option.
5021 * script.cc (script_add_search_dir): Handle -nostdlib.
5023 2010-05-12 Doug Kwan <dougkwan@google.com>
5025 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5026 attributes section only if there no attributes section after merging.
5027 (Target_arm::merge_object_attributes): Move value of
5028 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5029 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5030 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5031 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5032 and arm_attr_merge_7.stdout.
5033 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5034 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5035 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5036 arm_attr_merge_7b.o): New rules.
5037 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5039 * testsuite/Makefile.in: Regenerate.
5040 * testsuite/arm_attr_merge.sh: New file.
5041 * testsuite/arm_attr_merge_[67][ab].s: Same.
5043 2010-05-05 Nick Clifton <nickc@redhat.com>
5045 * po/es.po: Updated Spanish translation.
5047 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5049 * Makefile.am (install-exec-local): Properly install gold as
5050 default cross linker.
5051 * Makefile.in: Regenerated.
5053 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5054 Nick Clifton <nickc@redhat.com>
5056 * configure.ac (install_as_default): Define and set to false
5057 unless --enable-gold or --enable-gold=both/gold has been
5059 * configure: Regenerate.
5061 * Makefile.am (install-exec-local): Install the executable as
5062 'ld.gold'. If install_as_default is true then also install it as
5064 * Makefile.in: Regenerated.
5066 2010-04-24 Ian Lance Taylor <iant@google.com>
5068 * layout.cc (Layout::layout_reloc): In relocatable link don't
5069 combine reloc sections for grouped sections.
5071 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5073 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5074 sections that are not ordinary to icf.
5075 * icf.cc (get_section_contents): Handle relocation pointing to section
5076 with no object or shndx information.
5077 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5078 * testsuite/Makefile.in: Regenerate.
5079 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5080 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5082 2010-04-22 Ian Lance Taylor <iant@google.com>
5084 * expression.cc (Expression::Expression_eval_info): Add
5085 result_alignment_pointer field.
5086 (Expression::eval_with_dot): Add result_alignment_pointer
5087 parameter. Change all callers.
5088 (Expression::eval_maybe_dot): Likewise.
5089 (class Binary_expression): Add alignment_pointer parameter to
5090 left_value and right_value. Change all callers.
5091 (BINARY_EXPRESSION): Set result alignment.
5092 (class Trinary_expression): Add alignment_pointer parameter to
5093 arg2_value and arg3_value. Change all callers.
5094 (Trinary_cond::value): Set result alignment.
5095 (Max_expression::value, Min_expression::value): Likewise.
5096 (Align_expression::value): Likewise.
5097 * script-sections.cc (class Sections_element): Add dot_alignment
5098 parameter to set_section_addresses virtual function. Update
5100 (class Output_section_element): Likewise.
5101 (Script_sections::create_segments): Add dot_alignment parameter.
5103 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5104 (Script_sections::set_phdrs_clause_addresses): Likewise.
5105 * script-sections.h: Update declarations.
5106 * script.h: Update declarations.
5107 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5109 * testsuite/script_test_3.t: Set large alignment.
5110 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5111 segment has expected alignment.
5113 2010-04-22 Nick Clifton <nickc@redhat.com>
5115 * po/gold.pot: Updated by the Translation project.
5116 * po/vi.po: Updated Vietnamese translation.
5118 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5120 * testsuite/Makefile.am (check_PROGRAMS): Add
5121 icf_virtual_function_folding_test.
5122 * testsuite/Makefile.in: Regenerated.
5124 2010-04-15 Andrew Haley <aph@redhat.com>
5126 * options.h (merge_exidx_entries): New option.
5127 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5128 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5129 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5130 (Target_arm::merge_exidx_entries): New function.
5131 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5132 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5133 to Arm_exidx_fixup constructor.
5134 Add new arg, merge_exidx_entries.
5135 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5136 Arm_output_section::fix_exidx_coverage.
5138 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5140 * icf.cc (get_section_contents): Check for preemptible functions.
5141 Ignore addend when appropriate.
5142 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5144 (add_from_relobj): Check for section folded.
5145 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5146 * symtab.h (should_add_dynsym_entry): Add new parameter.
5147 * target-reloc.h (scan_relocs): Check for section folded.
5148 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5149 Check reloc types for function pointers in shared objects.
5150 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5152 (icf_preemptible_functions_test): New test case.
5153 (icf_string_merge_test): New test case.
5154 * testsuite.Makefile.in: Regenerate.
5155 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5156 bar_glob. Refactor code.
5157 * testsuite/icf_preemptible_functions_test.cc: New file.
5158 * testsuite/icf_preemptible_functions_test.sh: New file.
5159 * testsuite/icf_string_merge_test.cc: New file.
5160 * testsuite/icf_string_merge_test.sh: New file.
5161 * testsuite/icf_virtual_function_folding_test.cc: New file.
5162 * testsuite/icf_virtual_function_folding_test.sh: New file.
5164 2010-04-14 Doug Kwan <dougkwan@google.com>
5166 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5167 for local symbol recounting if we remove a section due to ICF.
5168 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5169 there are no regular objects in input.
5171 2010-04-13 Doug Kwan <dougkwan@google.com>
5173 * arm.cc (Arm_input_section::set_final_data_size): Compute
5174 accurate final data size instead of using current data size.
5176 2010-04-09 Doug Kwan <dougkwan@google.com>
5178 * layout.cc (Layout::choose_output_section): Handle script section
5180 (Layout::make_output_section_for_script): Add section type parameter.
5181 Handle script section types.
5182 * layout.h (Layout::make_output_section_for_script): Add section
5184 * output.cc (Output_section::Output_section): Initialize data member
5186 (Output_section::do_reset_address_and_file_offset): Do not set address
5187 to 0 if section is a NOLOAD section.
5188 * output.h (Output_section::is_noload): New method.
5189 (Output_section::set_is_noload): Ditto.
5190 (Output_section::is_noload_): New data member.
5191 * script-c.h (Script_section_type): New enum type.
5192 (struct Parser_output_section_header): Add new file section_type.
5193 * script-sections.cc (Sections_element::output_section_name): Add
5194 parameter for returning script section type.
5195 (Output_section_definition::output_section_name): Ditto.
5196 (Output_section_definition::section_type)P; New method.
5197 (Output_section_definiton::script_section_type_name): Ditto.
5198 (Output_section_definition::script_section_type_): New data member.
5199 (Output_section_definition::Output_section_definition): Initialize
5200 data member Output_section_definition::script_section_type_.
5201 (Output_section_definition::create_sections): Pass script section type
5202 to Layout::make_output_section_for_script.
5203 (Output_section_definition::output_section_name): Return script
5204 section type to caller.
5205 (Output_section_definition::set_section_address): Do not advance
5206 dot value and load address if section type is NOLOAD. Set address
5207 of NOLOAD sections regardless of section flags.
5208 (Output_section_definition::print): Print section type if it is
5209 not SCRIPT_SECTION_TYPE_NONE.
5210 (Output_section_definition::section_type): New method.
5211 (Output_section_definition::script_section_type_name): Ditto.
5212 (Script_sections::output_section_name): Add new parameter
5213 PSECTION_TYPE for returning script section type. Pass it to
5214 section elements. Handle discard sections.
5215 (Sort_output_sections::operator()): Handle NOLOAD sections.
5216 * script-sections.h (Script_sections::Section_type): New enum type.
5217 (Script_sections::output_section_name): Add a new parameter for
5218 returning script section type.
5219 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5221 * yyscript.y (union): Add new field SECTION_TYPE.
5222 (COPY, DSECT, INFO, NOLOAD): New tokens.
5223 (opt_address_and_section_type): Change type to output_section_header.
5224 (section_type): New non-terminal
5225 (section_header): Handle section type.
5226 (opt_address_and_section_type): Return section type value.
5228 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5230 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5231 * testsuite/plugin_common_test_2.c (foo): Likewise.
5233 2010-04-08 Doug Kwan <dougkwan@google.com>
5235 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5237 * output.cc (Output_section::add_merge_input_section): Simplify
5238 code and return status of Output_merge_base::add_input_section.
5239 Update merge section map only if Output_merge_base::add_input_section
5242 2010-04-07 Doug Kwan <dougkwan@google.com>
5244 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5245 if section is marked as containing instructions but has no mapping
5247 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5248 correct section index.
5249 (Arm_relobj::find_linked_text_section): Ditto.
5251 2010-04-07 Cary Coutant <ccoutant@google.com>
5253 * archive.cc (include_member): Destroy Read_symbols_data object before
5255 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5256 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5257 (Read_symbols_data::~Read_symbols_data) New destructor.
5258 (Section_relocs::Section_relocs) New constructor.
5259 (Section_relocs::~Section_relocs) New destructor.
5260 (Read_relocs_data::Read_relocs_data) New constructor.
5261 (Read_relocs_data::~Read_relocs_data) New destructor.
5262 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5263 pointers to NULL after deleting.
5265 2010-04-07 Doug Kwan <dougkwan@google.com>
5267 * arm.cc: Replace "endianity" with "endianness" in comments.
5268 (Arm_exidx_cantunwind): Ditto.
5269 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5270 (Arm_relobj::merge_flags_and_attributes): New method.
5271 (Arm_relobj::merge_flags_and_attributes_): New data member.
5272 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5273 (Arm_relobj::scan_sections_for_stubs): Ditto.
5274 (Arm_relobj::do_read_symbols): Check to see if we really want to
5275 merge processor-specific flags and attributes. Exit early if
5276 an object is empty except for section names and the undefined symbol.
5277 (Target_arm::do_finalize_sections): Move check for ELF format to
5278 Arm_relobj::do_read_symbols. Merge processor specific flags and
5279 attributes from a regular object only when we have determined that
5280 it is aapropriate. Do not create an .ARM.attributes section in
5281 output if there is no regular input object.
5282 (Target_arm::merge_processor_specific_flags): Check
5283 --warn-mismatch before printing any error.
5284 (Target_arm::merge_object_attributes): Ditto.
5285 * gold.cc (queue_middle_tasks): Handle the case in which there is
5286 no regular object in input.
5287 * options.cc (General_options::parse_EB): New method.
5288 (General_options::parse_EL): Same.
5289 (General_options::General_options): Initialize endianness_.
5290 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5292 (General_options::Endianness): New enum.
5293 (General_options::endianness): New method.
5294 (General_options::endianness_): New data member.
5295 * parameters.cc (Parameters::set_options): Check target endianness.
5296 (Parameters::set_target_once): Ditto.
5297 (Parameters::check_target_endianness): New method.
5298 (parameters_force_valid_target): If either -EL or -EB is specified,
5299 use it to define endianness of default target.
5300 * parameters.h (Parameters::check_target_endianness): New method
5302 * target.h (class Target): Change "endianity" to "endianness"
5305 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5307 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5308 * configure: Regenerate.
5309 * Makefile.in: Regenerate.
5310 * testsuite/Makefile.in: Regenerate.
5312 2010-04-06 Cary Coutant <ccoutant@google.com>
5315 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5316 prevailing definitions of common symbols.
5317 * testsuite/plugin_test_6.sh: New test case.
5318 * testsuite/plugin_common_test_1.c: New test case.
5319 * testsuite/plugin_common_test_2.c: New test case.
5320 * testsuite/Makefile.am (plugin_test_6): New test case.
5321 * testsuite/Makefile.in: Regenerate.
5323 2010-04-06 Nick Clifton <nickc@redhat.com>
5325 * po/vi.po: New Vietnamese translation.
5327 2010-03-30 Doug Kwan <dougkwan@google.com>
5329 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5331 2010-03-25 Doug Kwan <dougkwan@google.com>
5333 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5334 to avoid a conversion warning on a 32-bit host.
5336 2010-03-24 Ian Lance Taylor <iant@google.com>
5338 * testsuite/script_test_3.t: Add a TLS segment.
5339 * testsuite/Makefile.am (check_PROGRAMS): Add
5340 tls_phdrs_script_test.
5341 (tls_phdrs_script_test_SOURCES): Define.
5342 (tls_phdrs_script_test_DEPENDENCIES): Define.
5343 (tls_phdrs_script_test_LDFLAGS): Define.
5344 (tls_phdrs_script_test_LDADD): Define.
5345 * testsuite/Makefile.in: Rebuild.
5347 2010-03-23 Cary Coutant <ccoutant@google.com>
5349 * fileread.cc (find_or_make_view): Fix comment.
5351 2010-03-23 Ian Lance Taylor <iant@google.com>
5353 * script-sections.cc (class Orphan_section_placement): Define
5354 PLACE_TLS and PLACE_TLS_BSS.
5355 (Orphan_section_placement::Orphan_section_placement): Initialize
5357 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5358 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5359 (tls_script_test_SOURCES): Define.
5360 (tls_script_test_DEPENDENCIES): Define.
5361 (tls_script_test_LDFLAGS): Define.
5362 (tls_script_test_LDADD): Define.
5363 * testsuite/Makefile.in: Rebuild.
5365 2010-03-22 Doug Kwan <dougkwan@google.com>
5367 * arm.cc (Arm_relocate_functions::abs8,
5368 Arm_relocate_functions::abs16): Use correct check for overflow
5369 specified in the ARM ELF specs.
5370 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5371 target of a BLX instruction specially.
5372 (Reloc_stub::stub_type_for_reloc): Ditto.
5373 (Relocate::relocate): Use symbolic names instead of numeric relocation
5374 codes to report error.
5375 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5377 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5378 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5379 thumb2_blx_out_of_range.stdout
5380 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5381 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5382 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5383 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5384 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5385 thumb2_blx_in_range, thumb2_blx_in_range.o,
5386 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5387 thumb2_blx_out_of_range.o): New rules.
5388 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5389 thumb2_blx_in_range and thumb2_blx_out_of_range.
5390 * testsuite/Makefile.in: Regenerate.
5391 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5392 * testsuite/thumb_blx_in_range.s: New file.
5393 * testsuite/thumb_blx_out_of_range.s: New file.
5395 2010-03-22 Rafael Espindola <espindola@google.com>
5397 * archive.cc (Should_include): Move to archive.h.
5398 (should_include_member): Make it a member of Archive.
5400 (Add_lib_group_symbols): New.
5401 * archive.h: Include options.h.
5402 (Archive_member): Moved from Archive.
5403 (Should_include): Moved from archive.cc.
5405 (Add_lib_group_symbols): New.
5406 * dynobj.cc (do_should_include_member): New.
5407 * dynobj.h (do_should_include_member): New.
5408 * gold.cc (queue_initial_tasks): Update call to queue.
5409 * main.cc (main): Print lib group stats.
5410 * object.cc (do_should_include_member): New.
5411 * object.h: Include archive.h.
5412 (Object::should_include_member): New.
5413 (Object::do_should_include_member): New.
5414 (Sized_relobj::do_should_include_member): New.
5415 * options.cc (General_options::parse_start_lib): New.
5416 (General_options::parse_end_lib): New.
5417 (Input_arguments::add_file): Handle lib groups.
5418 (Input_arguments::start_group): Check we are not in a lib.
5419 (Input_arguments::start_lib): New.
5420 (Input_arguments::end_lib): New.
5421 * options.h (General_options): Add start_lib and end_lib.
5422 (Input_argument::lib_): New.
5423 (Input_argument::lib): New.
5424 (Input_argument::is_lib): New.
5425 (Input_file_lib): New.
5426 (Input_arguments::in_lib_): New.
5427 (Input_arguments::in_lib): New.
5428 (Input_arguments::start_lib): New.
5429 (Input_arguments::end_lib_): New.
5430 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5431 in unused members as preempted.
5432 (Sized_pluginobj::do_should_include_member): New.
5433 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5434 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5436 (Read_symbols::do_whole_lib_group): New.
5437 (Read_symbols::do_lib_group): New.
5438 (Read_symbols::do_read_symbols): Handle lib groups.
5439 (Read_symbols::get_name): Handle lib groups.
5440 * readsyms.h (Read_symbols): Add an archive member pointer.
5441 (Read_symbols::do_whole_lib_group): New.
5442 (Read_symbols::do_lib_group): New.
5443 (Read_symbols::member_): New.
5444 * script.cc (read_input_script): Update call to queue_soon.
5446 2010-03-19 Doug Kwan <dougkwan@google.com>
5448 * arm.cc (Stub_table::Stub_table): Initialize new data members
5449 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5450 (Stub_table::add_reloc_stub): Assign stub offset and update
5451 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5452 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5454 (Stub_table::update_data_size_and_addralign): Use
5455 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5456 instead of going over all reloc stubs.
5457 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5458 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5459 Stringpool_template::offset_ to size of Stringpool_char.
5460 (Stringpool_template::new_key_offset): Remove code to initialize
5461 Stringpool_template::offset_.
5462 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5463 Stringpool_template::offset_ to zero.
5465 2010-03-15 Doug Kwan <dougkwan@google.com>
5467 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5469 (Stringpool_template::new_key_offset): New method.
5470 (Stringpool_template::add_string): Assign offsets when adding new
5472 (Stringpool_template::set_string_offsets): Do not set string offsets
5473 when not optimizing.
5474 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5476 (Chunked_vector::clear): Clear size_.
5477 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5478 (Chunked_vector::size): Return size_.
5479 (Chunked_vector::push_back): Use size_ to find insert position.
5480 (Chunked_vector::size_): New data member.
5481 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5482 (Stringpool_template::new_key_offset): New method declaration.
5483 (Stringpool_template::offset_): New data member.
5485 2010-03-15 Rafael Espindola <espindola@google.com>
5487 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5488 Add_symbols' constructor.
5489 * readsyms.h (Add_symbols): Remove the input_group member.
5491 2010-03-10 Ian Lance Taylor <iant@google.com>
5493 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5494 target to ask whether a reference to a symbol requires a stack
5496 * target.h (Target::is_call_to_non_split): New function.
5497 (Target::do_is_call_to_non_split): Declare virtual function.
5498 * target.cc: Include "symtab.h".
5499 (Target::do_is_call_to_non_split): New function.
5500 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5502 2010-03-10 Cary Coutant <ccoutant@google.com>
5504 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5505 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5506 (File_read::open[2]): Add whole_file_view_ to list of views.
5507 (File_read::make_view): Remove test of whole_file_view_.
5508 (File_read::find_or_make_view): Create whole_file_view_ if
5510 (File_read::clear_views): Replace bool parameter with enum;
5511 adjust all callers. Don't delete views with permanent data;
5512 do delete cached views and views from archives if
5513 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5514 if clearing the corresponding view.
5515 * fileread.h (File_read::Clear_views_mode): New enum.
5516 (File_read::View::is_permanent_view): New method.
5517 (File_read::clear_views): Replace bool parameter
5518 with enum; adjust all callers.
5519 * options.h (General_options): Change keep_files_mapped option;
5520 add map_whole_files.
5521 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5523 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5526 2010-03-10 David S. Miller <davem@davemloft.net>
5528 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5530 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5532 * icf.cc (get_section_contents): Add '@' marker after processing the
5535 2010-03-08 Doug Kwan <dougkwan@google.com>
5537 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5538 due to a conversion warning.
5539 (Arm_relobj::update_output_local_symbol_count): Check for local
5540 symbol with unset output index.
5542 2010-03-05 Ian Lance Taylor <iant@google.com>
5544 * options.h (class General_options): Add --spare-dynamic-tags.
5545 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5546 --spare-dynamic-tags.
5548 2010-03-05 Ian Lance Taylor <iant@google.com>
5550 * incremental.cc: Include "libiberty.h".
5552 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5554 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5555 function, is_info_ member.
5556 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5557 (Versions::Versions): Update caller.
5558 (Versions::define_base_version): Likewise.
5559 (Versions::add_def): Likewise.
5561 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5563 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5564 (Scan::possible_function_pointer_reloc): New function.
5565 (Scan::local_reloc_may_be_function_pointer): Change to call
5566 possible_function_pointer_reloc.
5567 (Scan::global_reloc_may_be_function_pointer): Ditto.
5568 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5569 relocations in ".data.rel.ro._ZTV" section.
5570 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5571 * testsuite/icf_safe_so_test.cc: Ditto.
5572 * testsuite/icf_safe_test.cc: Ditto.
5573 * testsuite/icf_safe_test.sh: Ditto.
5575 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5576 Ian Lance Taylor <iant@google.com>
5578 * target-reloc.h (relocate_section): Check the symbol table index
5579 for -1U before setting the local symbol index.
5580 (scan_relocatable_relocs): If copying the relocation, record that
5581 the local symbol is required.
5582 * object.h (Symbol_value::is_output_symtab_index_set): New
5584 (Symbol_value::may_be_discarded_from_output_symtab): New
5586 (Symbol_value::has_output_symtab_entry): New function.
5587 (Symbol_value::needs_output_symtab_entry): Remove.
5588 (Symbol_value::output_symtab_index): Make sure the symbol index is
5590 (Symbol_value::set_output_symtab_index): Make sure the symbol
5591 index is not set. Make sure the new index is valid.
5592 (Symbol_value::set_must_have_output_symtab_entry): New function.
5593 (Symbol_value::has_output_dynsym_entry): New function.
5594 (Symbol_value::set_output_dynsym_index): Make sure the new index
5596 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5597 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5598 local symbol if permitted.
5599 (Sized_relobj::do_finalize_local_symbols): Call
5600 is_output_symtab_index_set rather than needs_output_symtab_entry.
5601 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5602 rather than needs_output_symtab_entry. Call
5603 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5604 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5605 is_output_symtab_index_set rather than needs_output_symtab_entry.
5606 * testsuite/discard_locals_relocatable_test.c: New file.
5607 * testsuite/discard_locals_test.sh: Test -r.
5608 * testsuite/Makefile.am (check_DATA): Add
5609 discard_locals_relocatable_test1.syms,
5610 discard_local_relocatable_test2.syms.
5611 (MOSTLYCLEANFILES): Likewise. Also add
5612 discard_locals_relocatable_test1.lout and
5613 discard_locals_relocatable_test2.out.
5614 (discard_locals_relocatable_test1.syms): New target.
5615 (discard_locals_relocatable_test.o): New target.
5616 (discard_locals_relocatable_test1.out): New target.
5617 (discard_locals_relocatable_test2.syms): New target.
5618 (discard_locals_relocatable_test2.out): New target.
5619 (various): Add missing ../ld-new dependencies.
5620 * testsuite/Makefile.in: Rebuild.
5622 2010-03-03 Nick Clifton <nickc@redhat.com>
5624 * po/fi.po: New Finnish translation.
5626 2010-03-01 Doug Kwan <dougkwan@google.com>
5628 * layout.cc (Layout::Layout): Force section types of .init_array*,
5629 .preinit_array* and .fini_array* sections.
5630 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5631 Fix check of return value of std::string::find.().
5632 (Output_section::Input_section_sort_compare::operator()): Remove
5633 comment about .init_array.
5634 (Output_section::Input_section_sort_init_fini_compare::operator()):
5636 (Output_section::sort_attached_input_sections): Handle .init_array
5637 and .fini_array specially.
5638 * output.h (Output_section::Inut_section_sort_compare): Update
5640 (Output_section::Input_section_sort_init_fini_compare): New struct.
5642 2010-02-26 Doug Kwan <dougkwan@google.com>
5644 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5645 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5646 * testsuite/debug_msg.sh: Avoid matching source line number for
5647 use of global variable undef_int.
5649 2010-02-26 Doug Kwan <dougkwan@google.com>
5651 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5652 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5653 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5654 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5655 * options.cc (General_options::General_options): Initialize member
5657 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5658 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5659 and rm_no_fix_v4bx.stdout
5660 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5661 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5662 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5663 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5664 and arm_no_fix_v4bx.
5665 * Makefile.in: Regenerate.
5666 * testsuite/arm_fix_v4bx.s: New file.
5667 * testsuite/arm_fix_v4bx.sh: Ditto.
5669 2010-02-24 Doug Kwan <dougkwan@google.com>
5671 * arm.cc (Target_arm::got_section): Make the .got section the first
5672 non RELRO section in the data segment.
5673 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5674 suffixes of section names.
5676 2010-02-24 Doug Kwan <dougkwan@google.com>
5678 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5679 flags and attributes merging if an input file is a binary file.
5680 * fileread.cc (Input_file::open): Record format of original file.
5681 * fileread.h (Input_file::Format): New enum type.
5682 (Input_file::Input_file): Initialize data member format_.
5683 (Input_file::format): New method definition.
5684 (Input_file::format_):: New data member.
5686 2010-02-24 Doug Kwan <dougkwan@google.com>
5688 * arm.cc (Arm_output_data_got): New class.
5689 (ARM_TCB_SIZE): New constant
5690 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5691 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5692 If user uses a script with a SECTIONS clause, issue only a warning
5693 for a misplaced EXIDX input section. Otherwise, issue an error.
5694 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5696 (Target_arm::got_mode_index_entry): Handle static linking.
5697 (Target_arm::Scan::local): Ditto.
5698 (Target_arm::Scan::global): Ditto.
5699 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5700 all incorrectly implemented relocations.
5701 (Target_arm::fix_exidx_coverage): Pass layout to
5702 Arm_output_section::fix_exidx_coverage.
5703 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5704 from ".ARM.exidx." and ".ARM.extab.".
5706 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5708 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5709 section if it does not already exist.
5710 * attributes.cc (Attributes_section_data::Attributes_section_data):
5711 Don't crash if size is zero.
5713 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5714 Ian Lance Taylor <iant@google.com>
5716 * gold.cc (queue_middle_tasks): If no input files were opened,
5718 * workqueue.h (Task_function::Task_function): Assert that there is
5721 2010-02-22 Doug Kwan <dougkwan@google.com>
5723 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5724 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5725 types to avoid warnings due to different uint64_t implementations
5728 2010-02-21 Doug Kwan <dougkwan@google.com>
5730 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5731 handling of the maximum backward branch offset.
5732 (Arm_relocate_functions::thumb_branch_common): Ditto.
5733 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5734 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5735 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5736 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5737 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5738 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5739 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5740 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5741 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5742 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5743 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5744 thumb2_bl_out_of_range.o): New rules.
5745 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5746 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5747 thumb2_bl_out_of_range
5748 * testsuite/Makefile.in: Regenerate.
5749 * testsuite/arm_bl_in_range.s: New file.
5750 * testsuite/arm_bl_out_of_range.s: Ditto.
5751 * testsuite/arm_branch_in_range.sh: Ditto.
5752 * testsuite/arm_branch_range.t: Ditto.
5753 * testsuite/thumb2_branch_range.t: Ditto.
5754 * testsuite/thumb_bl_in_range.s: Ditto.
5755 * testsuite/thumb_bl_out_of_range.s: Ditto.
5756 * testsuite/thumb_branch_range.t: Ditto.
5758 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5760 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5761 Add reloc offset information.
5762 * icf.cc (get_section_contents): Change iterators to point to the new
5763 vectors. Add reloc offset information to the contents.
5764 * icf.h (Icf::Sections_reachable_info): New typedef.
5765 (Icf::Sections_reachable_list): New typedef.
5766 (Icf::Offset_info): New typedef.
5767 (Icf::Reloc_info): New struct typedef.
5768 (Icf::Reloc_info_list): New typedef.
5769 (Icf::symbol_reloc_list): Delete method.
5770 (Icf::addend_reloc_list): Delete method.
5771 (Icf::section_reloc_list): Delete method.
5772 (Icf::reloc_info_list): New method.
5773 (Icf::reloc_info_list_): New member.
5775 2010-02-19 Doug Kwan <dougkwan@google.com>
5777 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5778 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5779 * arm.cc (Arm_relocation_functions): New forward declaration.
5780 (Target_arm::Target_arm): Initialize new data members
5781 got_mod_index_offset_ and tls_base_symbol_defined_.
5782 (Target_arm::Relocate::relocate_tls): New method.
5783 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5784 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5786 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5787 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5788 (Target_arm::got_mod_index_offset_,
5789 Target_arm::tls_base_symbol_defined_): New data members.
5790 (Target_arm::Scan::local, Target::Scan::global,
5791 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5794 2010-02-18 Doug Kwan <dougkwan@google.com>
5796 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5797 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5798 text section as a parameter becuase some broken tools may not set
5799 the link in section header.
5800 (Target_arm::has_got_section): New method.
5801 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5802 without any mapping symbol as data only. Remove warning.
5803 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5804 link in its section header, try to discover the link by inspecting the
5805 REL31 relocation at the beginning of the section.
5806 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5808 (Target_arm::Scan::global): Treat any reference to the symbol
5809 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5811 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5813 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5814 (Scan::global_reloc_may_be_function_pointer): New function.
5815 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5816 (Scan::global_reloc_may_be_function_pointer): New function.
5817 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5818 (Scan::global_reloc_may_be_function_pointer): New function.
5819 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5820 (Scan::global_reloc_may_be_function_pointer): New function.
5821 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5822 (Scan::global_reloc_may_be_function_pointer): New function.
5823 (Scan::possible_function_pointer_reloc): New function.
5824 (Target_x86_64::can_check_for_function_pointers): New function.
5825 * gc.h (gc_process_relocs): Scan relocation types to determine if
5826 function pointers were taken for targets that support it.
5827 * icf.cc (Icf::find_identical_sections): Include functions for
5828 folding in safe ICF whose pointer is not taken.
5829 * icf.h (Secn_fptr_taken_set): New typedef.
5830 (fptr_section_id_): New member.
5831 (section_has_function_pointers): New function.
5832 (set_section_has_function_pointers): New function.
5833 (check_section_for_function_pointers): New function.
5834 * options.h: Fix comment for safe ICF option.
5835 * target.h (can_check_for_function_pointers): New function.
5836 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5837 Modify icf_safe_test for X86-64.
5838 * testsuite/Makefile.in: Regenerate.
5839 * testsuite/icf_safe_so_test.cc: New file.
5840 * testsuite/icf_safe_so_test.sh: New file.
5841 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5842 (main): Change to take pointer to function kept_func_3.
5843 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5844 folding is done correctly for X86-64.
5846 2010-02-12 David S. Miller <davem@davemloft.net>
5848 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5849 is_symbolless parameter.
5850 (Output_reloc<SHT_REL>::is_symbolless): New.
5851 (Output_reloc<SHT_REL>::is_symbolless_): New.
5852 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5853 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5854 (Output_reloc<SHT_RELA>::is_symbolless): New.
5855 (Output_data_reloc::add_global): Handle is_symbolless.
5856 (Output_data_reloc::add_global_relative): Likewise.
5857 (Output_data_reloc::add_local): Likewise.
5858 (Output_data_reloc::add_local_relative): Likewise.
5859 (Output_data_reloc::add_symbolless_global_addend): New.
5860 (Output_data_reloc::add_symbolless_local_addend): New.
5861 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5863 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5864 instead of ->is_relative_
5865 (Output_reloc::write): Likewise.
5866 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5867 (Output_reloc::write_rel): Simplify.
5869 * sparc.cc (Target_sparc::Scan::local): Use
5870 ->add_symbolless_local_addend as needed.
5871 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5872 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5873 based upon relocation offset.
5875 2010-02-11 Doug Kwan <dougkwan@google.com>
5877 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5878 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5879 beginning of function.
5880 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5881 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5882 parameter is_32bit in calls to should_apply_static_reloc.
5883 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5884 (check_DATA): Add arm_abs_global.stdout.
5885 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5886 arm_abs_global.stdout): New rules.
5887 (MOSTLLYCLEANFILES): Add arm_abs_global
5888 * Makefile.in: Regenerate.
5889 * testsuite/arm_abs_global.s: New file.
5890 * testsuite/arm_abs_global.sh: Ditto.
5891 * testsuite/arm_abs_lib.s: Ditto.
5893 2010-02-11 Ian Lance Taylor <iant@google.com>
5895 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5897 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5898 Allocate_commons_task first.
5899 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5900 task, rather than symtab_lock_.
5901 (Gc_process_relocs::~Gc_process_relocs): New function.
5902 (Gc_process_relocs::is_runnable): Check this_blocker_.
5903 (Gc_process_relocs::locks): Use next_blocker_ rather than
5905 (Scan_relocs::~Scan_relocs): New function.
5906 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5908 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5910 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5911 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5912 constructor accordingly.
5913 (class Gc_process_relocs): Likewise.
5914 (class Scan_relocs): Likewise.
5915 * common.h (class Allocate_commons_task): Remove symtab_lock_
5916 field, and corresponding constructor parameter.
5917 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5919 (Allocate_commons_task::locks): Likewise.
5921 2010-02-11 Ian Lance Taylor <iant@google.com>
5923 * gold-threads.h (class Once): Define.
5924 (class Initialize_lock): Rewrite as child of Once.
5925 * gold-threads.cc (class Once_initialize): Define.
5926 (once_pointer_control): New static variable.
5927 (once_pointer, once_arg): New static variables.
5928 (c_run_once): New static function.
5929 (Once::Once, Once::run_once, Once::internal_run): New functions.
5930 (class Initialize_lock_once): Remove.
5931 (initialize_lock_control): Remove.
5932 (initialize_lock_pointer): Remove.
5933 (initialize_lock_once): Remove.
5934 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5935 (Initialize_lock::initialize): Rewrite.
5936 (Initialize_lock::do_run_once): New function.
5937 * archive.cc (Archive::interpret_header): Only clear name if it is
5939 * fileread.cc: Include "gold-threads.h"
5940 (file_counts_lock): New static variable.
5941 (file_counts_initialize_lock): Likewise.
5942 (File_read::release): Only increment counts when using --stats.
5943 Use a lock around the increment.
5944 * parameters.cc (class Set_parameters_target_once): Define.
5945 (set_parameters_target_once): New static variable.
5946 (Parameters::Parameters): Move here from parameters.h.
5947 (Parameters::set_target): Rewrite.
5948 (Parameters::set_target_once): New function.
5949 (Parameters::clear_target): Move here and rewrite.
5950 * parameters.h (class Parameters): Update declarations. Add
5951 set_parameters_target_once_ field.
5952 (Parameters::Parameters): Move to parameters.cc.
5953 (Parameters::clear_target): Likewise.
5954 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5956 (Start_group::~Start_group): New function.
5957 (Start_group::is_runnable): New function.
5958 (Start_group::locks, Start_group::run): New functions.
5959 (Finish_group::run): Change saw_undefined to size_t.
5960 * readsyms.h (class Start_group): Define.
5961 (class Finish_group): Change saw_undefined_ field to size_t.
5962 (Finish_group::Finish_group): Remove saw_undefined and
5963 this_blocker parameters. Change all callers.
5964 (Finish_group::set_saw_undefined): New function.
5965 (Finish_group::set_blocker): New function.
5966 * symtab.h (class Symbol_table): Change saw_undefined to return
5967 size_t. Change saw_undefined_ field to size_t.
5968 * target-select.cc (Set_target_once::do_run_once): New function.
5969 (Target_selector::Target_selector): Initialize set_target_once_
5970 field. Don't initialize lock_ and initialize_lock_ fields.
5971 (Target_selector::instantiate_target): Rewrite.
5972 (Target_selector::set_target): New function.
5973 * target-select.h (class Set_target_once): Define.
5974 (class Target_selector): Update declarations. Make
5975 Set_target_once a friend. Remove lock_ and initialize_lock_
5976 fields. Add set_target_once_ field.
5978 2010-02-10 Ian Lance Taylor <iant@google.com>
5980 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5982 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5983 (queue_middle_tasks): Add all blockers before queueing any tasks.
5984 (queue_final_tasks): Likewise.
5985 * token.h (Task_token::add_blockers): New function.
5986 * object.h (Input_objects::number_of_relobjs): New function.
5988 2010-02-10 Ian Lance Taylor <iant@google.com>
5990 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5991 shared, not if not position independent.
5992 * x86_64.cc (Relocate::relocate_tls): Likewise.
5993 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5994 (tls_pie_pic_test): New target.
5995 * testsuite/Makefile.in: Rebuild.
5997 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5998 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5999 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6000 * testsuite/Makefile.in: Rebuild.
6002 2010-02-09 David S. Miller <davem@davemloft.net>
6004 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6005 R_SPARC_RELATIVE using ->add_local_relative().
6006 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6008 * output.h (Output_data_dynamic::add_section_size): New method
6009 that takes two Output_data objects.
6010 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6011 entry param. Handle it in initializers.
6012 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6013 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6014 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6016 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6017 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6018 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6019 for dynrel_includes_plt.
6020 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6021 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6022 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6024 (Target_sparc::do_finalize_sections): Update to pass true for
6025 dynrel_includes_plt.
6026 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6027 output before .rela.plt
6028 (Target_powerpc::do_finalize_sections): Update to pass true for
6029 dynrel_includes_plt when 32-bit.
6031 2010-02-08 Doug Kwan <dougkwan@google.com>
6033 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6035 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6036 Arm_relobj::scan_section_for_cortex_a8_stubs,
6037 Arm_relobj::do_relocation_section): Instead of calling
6038 Output_section::output_address, use faster
6039 Arm_relobj::simple_input_section_output_address.
6041 2010-02-08 David S. Miller <davem@davemloft.net>
6043 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6044 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6045 relocation helper function.
6047 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6048 just like R_SPARC_GOT{10,13,22}.
6049 (Target_sparc::Scan::local): Likewise.
6050 (Target_sparc::Relocate:relocate): Likewise.
6052 2010-02-06 Ian Lance Taylor <iant@google.com>
6054 * configure.ac: Rewrite targetobjs duplicate removal code to use
6055 only shell constructs.
6056 * configure: Rebuild.
6058 2010-02-05 Doug Kwan <dougkwan@google.com>
6061 * arm.cc (Arm_relobj::section_is_scannable): New method.
6062 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6063 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6065 2010-02-04 Doug Kwan <dougkwan@google.com>
6068 * arm-reloc-property.cc (cstdio): Include.
6069 * configure.ac (targetobjs): Remove duplicates.
6070 * configure: Regenerate.
6071 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6072 big and little endian version for a given address size.
6074 2010-02-03 Doug Kwan <dougkwan@google.com>
6076 * arm-reloc-property.cc
6077 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6079 * arm-reloc-property.h
6080 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6081 New method definition.
6082 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6084 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6086 (GOT_PREL): Change implemented to Y.
6087 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6088 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6089 (Arm_relocate_functions::movw_abs_nc): Remove method.
6090 (Arm_relocate_functions::movt_abs): Ditto.
6091 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6092 (Arm_relocate_functions::thm_movt_abs): Ditto.
6093 (Arm_relocate_functions::movw_rel_nc): Ditto.
6094 (Arm_relocate_functions::movw_rel): Ditto.
6095 (Arm_relocate_functions::movt_rel): Ditto.
6096 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6097 (Arm_relocate_functions:thm_movw_rel): Ditto.
6098 (Arm_relocate_functions:thm_movt_rel): Ditto.
6099 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6100 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6101 New method definitions.
6102 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6103 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6104 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6105 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6106 (Target_arm::Relocate::relocate): Check for non-static or
6107 unimplemented relocation code and exit early. Change calls to
6108 Target_arm::reloc_uses_thumb_bit and
6109 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6110 instead. Refactor code to handle similar relocations to increase
6111 code sharing. Remove check for unsupported relocation code in switch
6113 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6114 relocation property table to find out size. Change error message to
6115 print out the name of a relocation code instead of the numeric value.
6116 (Target_arm::scan_reloc_for_stub): Use relocation property table
6117 instead of calling Target_arm::reloc_uses_thumb_bit().
6119 2010-02-02 Doug Kwan <dougkwan@google.com>
6121 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6122 types of relaxed input section.
6124 2010-02-02 Doug Kwan <dougkwan@google.com>
6126 * Makefile.am (HFILES): Add arm-reloc-property.h.
6128 (TARGETSOURCES): Add arm-reloc-property.cc
6129 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6130 (libgold_a_SOURCES): $(DEFFILES)
6131 * Makefile.in: Regenerate.
6132 * arm-reloc-property.cc: New file.
6133 * arm-reloc-property.h: New file.
6134 * arm-reloc.def: New file.
6135 * arm.cc: Update comments.
6136 (arm-reloc-property.h): New included header.
6137 (arm_reloc_property_table): New global variable.
6138 (Target_arm::do_select_as_default_target): New method definition.
6139 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6140 arm-reloc-property to targ_extra_obj.
6141 * parameters.cc (set_parameters_target): Call
6142 Target::select_as_default_target().
6143 * target.h (Target::select_as_default_target): New method definition.
6144 (Target::do_select_as_default_target): Same.
6146 2010-02-01 Doug Kwan <dougkwan@google.com>
6148 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6149 first_output_text_section_.
6150 (Arm_exidx_fixup::first_output_text_section): New method definition.
6151 (Arm_exidx_fixup::first_output_text_section_): New data member.
6152 (Arm_exidx_fixup::process_exidx_section): Record the first text
6153 output section seen.
6154 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6155 and entsize in output section header.
6157 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6159 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6160 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6161 (Arm_relocate_functions::thm_alu11): New Method.
6162 (Arm_relocate_functions::thm_pc8): New Method.
6163 (Arm_relocate_functions::thm_pc12): New Method.
6164 (Target_arm::Scan::local): Handle the relocations.
6165 (Target_arm::Scan::global): Likewise.
6166 (Target_arm::Relocate::relocate): Likewise.
6167 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6169 2010-01-29 Doug Kwan <dougkwan@google.com>
6171 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6172 of relocation types as ld.
6174 2010-01-29 Doug Kwan <dougkwan@google.com>
6176 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6178 (Arm_relocate_functions::thumb_branch_common): Ditto.
6179 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6180 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6181 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6182 Arm_relocate_functions::jump24): Remove.
6183 (Target_arm::Relocate::relocate): Adjust code to call
6184 Arm_relocation_functions::arm_branch_common and
6185 Arm_relocation_functions::thumb_branch_common instead of their removed
6186 wrappers. Merge switch-cases together to reduce source code size.
6188 2010-01-29 Doug Kwan <dougkwan@google.com>
6190 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6191 output_local_symbol_count_needs_update_.
6192 (Arm_relobj::output_local_symbol_count_needs_update,
6193 Arm_relobj::set_output_local_symbol_count_needs_update,
6194 Arm_relobj::update_output_local_symbol_count): New methods.
6195 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6197 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6198 of pointed function as in a R_ARM_PREL31 relocation.
6199 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6200 for output local symbol count updating.
6201 (Target_arm::do_relax): Update output local symbol counts in objects
6203 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6205 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6207 * arm.cc: Added support for the ARM relocations:
6208 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6209 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6210 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6212 (Arm_relocate_functions::movw_rel): New method.
6213 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6214 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6216 (Arm_relocate_functions::thm_movw_rel): New method.
6217 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6219 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6221 (Target_arm::Scan::global): Likewise.
6222 (Target_arm::Relocate::relocate): Likewise.
6223 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6226 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6228 * arm.cc: Added support for ARM group relocations.
6229 (Target_arm::reloc_needs_sym_origin): New method.
6230 (Arm_relocate_functions::calc_grp_kn): New method.
6231 (Arm_relocate_functions::calc_grp_residual): New method.
6232 (Arm_relocate_functions::calc_grp_gn): New method.
6233 (Arm_relocate_functions::arm_grp_alu): New Method.
6234 (Arm_relocate_functions::arm_grp_ldr): New Method.
6235 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6236 (Arm_relocate_functions::arm_grp_ldc): New Method.
6237 (Target_arm::Scan::local): Handle the ARM group relocations.
6238 (Target_arm::Scan::global): Likewise.
6239 (Target_arm::Relocate::relocate): Likewise.
6240 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6243 2010-01-26 Doug Kwan <dougkwan@google.com>
6245 * arm.cc (set): Include.
6246 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6248 (Arm_output_section::Text_section_list): New type.
6249 (Arm_output_section::append_text_sections_to_list): New method.
6250 (Arm_output_section::fix_exidx_coverage): Ditto.
6251 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6252 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6253 Relobj::set_section_offset() instead of
6254 Sized_relobj::invalidate_section_offset().
6255 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6256 parameter for section headers. Ignore relocation sections for
6257 unallocated sections and EXIDX sections.
6258 (Target_arm::fix_exidx_coverage): New method.
6259 (Target_arm::output_section_address_less_than): New type.
6260 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6261 linked text section instead of the EXIDX section.
6262 (Arm_output_section::create_stub_group): Add an assertion to check
6263 that this is not an EXIDX output section.
6264 (Arm_output_section::append_text_sections_to_list): New method.
6265 (Arm_output_section::fix_exidx_coverage): Ditto.
6266 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6267 Arm_relobj::section_needs_reloc_stub_scanning.
6268 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6270 (Target_arm::fix_exidx_coverage): New method.
6271 * object.h (Relobj::set_output_section): New method.
6272 (Sized_relobj::invalidate_section_offset): Remove method.
6273 (Sized_relobj::do_invalidate_section_offset): Remove method.
6274 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6276 2010-01-25 Doug Kwan <dougkwan@google.com>
6278 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6279 Fix warning due to signed and unsigned comparison on a 32-bit host.
6281 2010-01-22 Doug Kwan <dougkwan@google.com>
6283 * arm.cc (Target_arm::do_relax): Record an output section for section
6284 offset adjustment it contains any stub table that has changed.
6285 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6286 offsets in an output section if necessary.
6287 * output.cc (Output_section::Output_section): Initialize
6288 section_offsets_need_adjustments_.
6289 (Output_section::add_input_section_for_script): Renamed to
6290 Output_section::add_simple_input_section.
6291 (Output_section::save_states): Add a comment.
6292 (Output_section::discard_states): New method defintion.
6293 (Output_section::adjust_section_offsets): Same.
6294 * output.h (Output_section::add_input_section_for_script): Renamed to
6295 Output_section::add_simple_input_section.
6296 (Output_section::discard_states): New method declaration.
6297 (Output_section::adjust_section_offsets): Same.
6298 (Output_section::section_offsets_need_adjustment,
6299 Output_section::set_section_offsets_need_adjustment): New method
6301 (Output_section::section_offsets_need_adjustment_): New data member.
6302 * script-sections.cc
6303 (Output_section_element_input::set_section_address): Adjust code for
6304 renaming of Output_section::add_input_section_for_script.
6305 (Orphan_output_section::set_section_address): Same.
6307 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6309 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6310 Fix_v4bx enum values .
6311 * gold/options.h (General_options): New option definitions.
6312 (General_options::fix_v4bx): New method.
6313 (General_options::Fix_v4bx): New enum.
6314 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6315 (General_options::parse_fix_v4bx_interworking): New method.
6317 2010-01-22 Doug Kwan <dougkwan@google.com>
6319 * arm.cc (Arm_exidx_fixup): New class.
6321 2010-01-21 Doug Kwan <dougkwan@google.com>
6323 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6325 (Arm_exidx_section_offset_map): New type.
6327 2010-01-21 Doug Kwan <dougkwan@google.com>
6329 * arm.cc (Arm_exidx_input_section): New class.
6330 (Arm_relobj::exidx_input_section_by_link,
6331 Arm_relobj::exidx_input_section_by_shndx,
6332 Arm_relobj::make_exidx_input_section): New methods.
6333 (read_arm_attributes_section): Remove.
6334 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6335 information about them.
6336 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6339 2010-01-20 Doug Kwan <dougkwan@google.com>
6341 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6342 Input_section_specifier to Section_id.
6343 (Target_arm::new_arm_input_section: Adjust code for change of key
6345 (Target_arm::find_arm_input_section): Ditto.
6346 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6347 (Section_id): Remove.
6348 (Garbage_collection::Section_id_hash): Remove.
6349 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6350 (Section_id): Remove.
6351 (Icf::Section_id_hash): Remove.
6352 * object.h (Section_id, Const_section_id, Section_id_hash,
6353 Const_section_id_hash): New type definitions.
6354 * output.cc (Output_section::add_relaxed_input_section): Change to
6355 use Const_section_id instead of Input_section_specifier as key type.
6356 (Output_section::add_merge_input_section): Ditto.
6357 (Output_section::build_relaxation_map): Change to use Section_id
6358 instead of Input_section_specifier as key type.
6359 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6361 (Output_section::convert_input_sections_to_relaxed_sections): Change
6362 to use Const_section_id instead of Input_section_specifier as key type.
6363 (Output_section::find_merge_section): Ditto.
6364 (Output_section::find_relaxed_input_section): Ditto.
6365 * output.h (Input_section_specifier): Remove class.
6366 (Output_section::Output_section_data_by_input_section_map): Change
6367 key type to Const_section_id.
6368 (Output_section::Output_relaxed_input_section_by_input_section_map):
6370 (Output_section::Relaxation_map): Change key type to Section_id.
6372 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6374 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6375 (class Arm_v4bx_stub): New class.
6376 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6377 (Stub_factory::make_arm_v4bx_stub): New method.
6378 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6379 (Stub_table::empty): Handle v4bx stubs.
6380 (Stub_table::add_arm_v4bx_stub): New method.
6381 (Stub_table::find_arm_v4bx_stub): New method.
6382 (Arm_relocate_functions::v4bx): New method.
6383 (Target_arm::fix_v4bx): New method.
6384 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6385 (Stub_table::relocate_stubs): Likewise.
6386 (Stub_table::do_write): Likewise.
6387 (Stub_table::update_data_size_and_addralign): Likewise.
6388 (Stub_table::finalize_stubs): Likewise.
6389 (Target_arm::Scan::local): Likewise.
6390 (Target_arm::Scan::global): Likewise.
6391 (Target_arm::do_finalize_sections): Likewise.
6392 (Target_arm::Relocate::relocate): Likewise.
6393 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6395 (Target_arm::scan_reloc_for_stub): Likewise.
6396 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6398 2010-01-19 Ian Lance Taylor <iant@google.com>
6400 * output.cc (Output_section_headers::do_sized_write): Write large
6401 segment count to sh_info field.
6402 (Output_file_header::do_sized_write): For large segment count,
6403 write PN_XNUM to e_phnum field.
6405 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6407 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6408 (Arm_relocate_functions::thm_jump8): New function.
6409 (Arm_relocate_functions::thm_jump11): New function.
6410 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6412 (Target_arm::Scan::global): Likewise.
6413 (Target_arm::Relocate::relocate): Likewise.
6414 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6417 2010-01-14 Doug Kwan <dougkwan@google.com>
6419 * arm.cc (map, utility): Include headers.
6420 (Target_arm::apply_cortex_a8_workaround): New method.
6421 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6422 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6423 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6424 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6425 the --[no-]fix-cortex-a8 command line options.
6426 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6427 (Target_arm::relocate_stub): Use addend in instruction template.
6428 * options.h (DEFINE_bool): Set the user-set flag.
6429 (General_options): Add --[no-]-fix-cortex options.
6430 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6431 : Update fast look-up map after conversion.
6433 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6435 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6436 in the first pass of do_layout.
6438 2010-01-13 Doug Kwan <dougkwan@google.com>
6440 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6441 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6442 apparent compiler problem of not folding static constant integral
6443 data members of elfcpp::Elf_sizes<32>.
6445 2010-01-13 Doug Kwan <dougkwan@google.com>
6447 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6448 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6449 Arm_relobj::scan_section_for_cortex_a8_erratum,
6450 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6451 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6452 sections to scan for relocation stubs into a new method
6453 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6454 relocation and Cortex-A8 stub scanning.
6455 (Target_arm::do_relax): Force stubs to be after stubbed sections
6456 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6457 the beginning of a new relaxation pass. Update a comment.
6458 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6460 2010-01-12 Ian Lance Taylor <iant@google.com>
6462 * target-reloc.h (visibility_error): New inline function.
6463 (relocate_section): Call visibility_error.
6464 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6465 (MOSTLYCLEANFILES): Likewise.
6466 (protected_4_pic.o, protected_3.err): New targets.
6467 * testsuite/protected_4.cc: New file.
6469 2010-01-12 Doug Kwan <dougkwan@google.com>
6471 * arm.cc (Cortex_a8_reloc): New class.
6472 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6473 and cortex_a8_relocs_info_.
6474 (Target_arm::fix_cortex_a8): New method definition.
6475 (Target_arm::Cortex_a8_relocs_info): New type.
6476 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6477 New data member declarations.
6478 (Target_arm::scan_reloc_for_stub): Record information about
6479 relocations for THUMB branches that might be exempted from the
6480 Cortex-A8 workaround.
6481 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6482 at the beginning of a relaxation pass.
6484 2010-01-12 Doug Kwan <dougkwan@google.com>
6486 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6487 (Arm_relobj::Mapping_symbol_position,
6488 Arm_reloj::Mapping_symbol_position_less,
6489 Arm_relobj::Mapping_symbols_info): New types.
6490 (Target_arm::is_mapping_symbol_name): New method definition.
6491 (Arm_relobj::do_count_local_symbols): Save information about mapping
6494 2010-01-11 Doug Kwan <dougkwan@google.com>
6496 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6497 Arm_relocate_functions::thumb32_branch_upper,
6498 Arm_relocate_functions::thumb32_branch_lower,
6499 Arm_relocate_functions::thumb32_cond_branch_offset,
6500 Arm_relocate_functions::thumb32_cond_branch_upper,
6501 Arm_relocate_functions::thumb32_cond_branch_lower,
6502 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6503 branch offset encoding.
6504 (Arm_relocate_functions::thumb_branch_common): Use new branch
6505 offset encoding methods to avoid code duplication.
6506 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6507 (Stub_addend_reader::operator()): Use new branch encoding method
6508 to avoid code duplication.
6510 2010-01-11 Doug Kwan <dougkwan@google.com>
6512 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6513 (Target_arm::do_finalize_sections): Define special EXIDX section
6514 symbols only if referenced.
6515 * gc.h (Garbage_collection::add_reference): New method.
6516 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6519 2010-01-11 Ian Lance Taylor <iant@google.com>
6521 * script.cc (Version_script_info::build_expression_list_lookup):
6522 Change complaing about duplicate wildcard match from error to
6525 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6527 (Version_script_info::Version_script_info): Initialize globs_,
6528 default_version_, default_is_global_, and exact_. Don't
6529 initialize globals_ or locals_.
6530 (Version_script_info::build_lookup_tables): Build local symbols
6532 (Version_script_info::unquote): New function.
6533 (Version_script_info::add_exact_match): New function.
6534 (Version_script_info::build_expression_list_lookup): Remove lookup
6535 parameter. Add is_global parameter. Change all callers. Handle
6536 wildcard pattern specially. Unquote pattern. Call
6538 (Version_script_info::get_name_to_match): New function.
6539 (Version_script_info::get_symbol_version): New function.
6540 (Version_script_info::get_symbol_version_helper): Remove.
6541 (Version_script_info::check_unmatched_names): Call unquote.
6542 * script.h (class Version_script_info): Change get_symbol_version
6543 to be non-inline and add is_global parameter; change all callers.
6544 Rewrite symbol_is_local. Update declarations. Define struct
6545 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6546 Remove globals_ and locals_ members. Add exact_, globs_,
6547 default_version_, is_global_.
6548 (Version_script_info::Glob): Remove pattern, add expression and
6549 is_global. Update constructor. Change all callers.
6550 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6552 (Versions::symbol_section_contents): If a symbol is undefined, or
6553 defined in a dynamic object, set the version index to
6555 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6557 (Symbol_table::add_from_pluginobj): Likewise.
6558 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6560 2010-01-11 Doug Kwan <dougkwan@google.com>
6562 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6563 (incremental_dump_LDADD): Add linking option for libintl.
6564 * Makefile.in: Regenerate.
6566 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6569 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6571 * testsuite/Makefile.in: Regenerated.
6573 2010-01-10 Doug Kwan <dougkwan@google.com>
6575 * options.h (DEFINE_var): Use parentheses around argument varname__
6576 in macro body to avoid any unintended subsequent substitutions.
6578 2010-01-10 Ian Lance Taylor <iant@google.com>
6580 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6581 candidates before doing symbol resolution.
6583 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6584 ODR candidates if only one is weak.
6586 2010-01-08 Ian Lance Taylor <iant@google.com>
6588 * script.cc (Version_script_info::build_expression_list_lookup):
6589 Don't warn about ambiguous version, just record the ambiguity.
6590 (Version_script_info::get_symbol_version_helper): Give error if
6591 version is ambiguous.
6593 2010-01-08 Doug Kwan <dougkwan@google.com>
6595 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6596 prev_data_size_ and prev_addralign_. Remove initializer for
6597 deleted data member has_been_changed_.
6598 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6599 to determine if the table is empty.
6600 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6602 (Stub_table::add_reloc_stub): Define method in class definition
6603 instead of just declaring it there.
6604 (Stub_table::add_cortex_a8_stub): New method definition.
6605 (Stub_table::update_data_size_and_addralign): Ditto.
6606 (Stub_table::finalize_stubs): Ditto.
6607 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6608 (Stub_table::do_addralign_): Return address alignment in the
6609 (Stub_table::do_reset_address_and_file_offset): Define method in
6610 class definition instead of declaring it there. Set current data
6611 size to be the data size of the previous pass.
6612 (Stub_table::set_final_data_size): Use current data size as the
6614 (Stub_table::relocate_stub): Change parameter type of stub from
6615 Reloc_stub pointer to Stub pointer.
6616 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6617 (Stub_table::Cortex_a8_stub_list): New typedef.
6618 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6619 Stub_table::prev_addralign_): New data member.
6620 (Arm_relobj::Arm_relobj): Initialize data member
6621 section_has_cortex_a8_workaround_.
6622 (Arm_relobj::section_has_cortex_a8_workaround,
6623 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6625 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6627 (Target_arm::relocate_stub): Change parameter type of stub from
6628 Reloc_stub pointer to Stub pointer.
6629 (Insn_template::size, Insn_template::alignment): Handle
6630 THUMB16_SPECIAL_TYPE.
6631 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6632 Stub_table::update_data_size_and_addralign,
6633 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6635 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6636 (Stub_table::do_write): Ditto.
6637 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6639 2010-01-08 Ian Lance Taylor <iant@google.com>
6642 * symtab.h (class Symbol): Remove fields is_target_special_ and
6643 has_plt_offset_. Add field is_defined_in_discarded_section_.
6644 (Symbol::is_defined_in_discarded_section): New function.
6645 (Symbol::set_is_defined_in_discarded_section): New function.
6646 (Symbol::has_plt_offset): Rewrite.
6647 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6648 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6649 Don't initialize is_target_special_ or has_plt_offset_.
6650 Initialize is_defined_in_discarded_section_.
6651 (Symbol_table::add_from_relobj): If appropriate, set
6652 is_defined_in_discarded_section.
6653 * resolve.cc (Symbol::override_base_with_special): Don't test
6654 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6655 * target-reloc.h (relocate_section): Do special handling for
6656 symbols defined in discarded sections for global symbols as well
6659 2010-01-08 Ian Lance Taylor <iant@google.com>
6661 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6662 the SHT_SYMTAB case.
6664 2010-01-08 Ian Lance Taylor <iant@google.com>
6666 * object.cc (Sized_relobj::do_layout): Don't get confused if
6667 layout_eh_frame returns NULL.
6669 2010-01-08 Ian Lance Taylor <iant@google.com>
6672 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6673 dynamic symbol table, use the normal symbol table.
6674 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6677 2010-01-08 Ian Lance Taylor <iant@google.com>
6680 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6683 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6685 * version.cc (print_version): Change to "Copyright 2010".
6687 2010-01-08 Ian Lance Taylor <iant@google.com>
6691 * i386.cc (class Target_i386): Change return type of plt_section
6693 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6694 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6695 tls_desc_rel_ field.
6696 (Output_data_plt_i386::rel_tls_desc): New function.
6697 (Target_i386::rel_tls_desc_section): New function.
6698 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6699 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6700 R_386_TLS_DESC reloc in rel_tls_desc_section.
6701 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6702 Define struct Tlsdesc_info.
6703 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6704 (Target_x86_64::do_reloc_symbol_index): New function.
6705 (Target_x86_64::add_tlsdesc_info): New function.
6706 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6707 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6709 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6711 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6712 (Target_x86_64::rela_tlsdesc_section): New function.
6713 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6715 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6716 (Target_x86_64::do_reloc_addend): New function.
6717 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6718 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6719 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6720 (Output_reloc::type): New function.
6721 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6722 (Output_reloc::is_target_specific): New function.
6723 (Output_reloc::target_arg): New function.
6724 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6725 absolute relocs and target specific relocs.
6726 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6727 add_target_specific.
6728 (class Output_data_reloc) [SHT_RELA]: Likewise.
6729 * output.cc (Output_reloc::Output_reloc): Add four new versions
6730 for absolute relocs and target specific relocs.
6731 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6732 (Output_reloc::get_symbol_index): Likewise.
6733 (Output_reloc::local_section_offset): Check that local_sym_index_
6734 is not TARGET_CODE or 0.
6735 (Output_reloc::symbol_value): Likewise.
6736 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6738 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6739 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6741 * layout.cc (add_target_dynamic_tags): Use output section for
6742 DT_PLTRELSZ and DT_JMPREL.
6744 2010-01-07 Ian Lance Taylor <iant@google.com>
6747 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6749 (class Output_data_reloc_generic): Define.
6750 (class Output_data_reloc_base): Change base class to
6751 Output_data_reloc_generic. Change add() method to call
6752 bump_relative_reloc_count for a relative reloc. Remove
6754 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6756 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6757 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6759 * layout.h (class Layout): Update declaration.
6761 2010-01-07 Ian Lance Taylor <iant@google.com>
6763 * output.h (class Output_data): Add const version of
6764 output_section and do_output_section.
6765 (class Output_section_data): Add const version of
6767 (class Output_section): Likewise.
6768 * layout.cc (Layout::add_target_dynamic_tags): New function.
6769 * layout.h (class Layout): Update declarations.
6770 * arm.cc (Target_arm::do_finalize_sections): Use
6771 add_target_dynamic_tags.
6772 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6773 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6774 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6775 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6777 2010-01-07 Ian Lance Taylor <iant@google.com>
6780 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6783 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6784 Ian Lance Taylor <iant@google.com>
6787 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6788 Xindex::read_symtab_xindex.
6790 2010-01-07 Doug Kwan <dougkwan@google.com>
6792 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6793 (Insn_template::thumb16_bcond_insn): New method declaration.
6794 (Insn_template): Fix spelling.
6795 (Stub::thumb16_special): New method declaration.
6796 (Stub::do_write): Define virtual method which was previously pure
6798 (Stub::do_thumb16_special): New method declaration.
6799 (Stub::do_fixed_endian_write): New template member.
6800 (Reloc_stub::do_write): Remove.
6801 (Reloc_stub::do_fixed_endian_write): Remove.
6802 (Cortex_a8_stub): New class definition.
6803 (Stub_factory::make_cortex_a8_stub): New method definition.
6804 (Stub_factory::Stub_factory): Add missing static storage class
6805 qualifier for elf32_arm_stub_a8_veneer_blx.
6807 2010-01-07 Ian Lance Taylor <iant@google.com>
6810 * options.h (class General_options): Add --warn-unresolved-symbols
6811 and --error-unresolved-symbols.
6812 * errors.cc (Errors::undefined_symbol): Implement
6813 --warn-unresolved-symbols.
6815 * options.h (class General_options): Add -z text and -z textoff.
6816 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6818 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6820 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6821 (Garbage_collection::cident_sections): New function.
6822 (Garbage_collection::add_cident_section): New function.
6823 (Garbage_collection::cident_sections_): New member.
6824 (gc_process_relocs): Add references to sections whose names are C
6826 * gold.h (cident_section_start_prefix): New constant.
6827 (cident_section_stop_prefix): New constant.
6828 (is_cident): New function.
6829 * layout.cc (Layout::define_section_symbols): Replace string constants
6830 with the newly defined constants.
6831 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6833 * testsuite/Makefile.am: Add gc_orphan_section_test.
6834 * testsuite/Makefile.in: Regenerate.
6835 * testsuite/gc_orphan_section_test.cc: New file.
6836 * testsuite/gc_orphan_section_test.sh: New file.
6838 2010-01-06 Ian Lance Taylor <iant@google.com>
6841 * options.h (class General_options): Add --warn-shared-textrel.
6842 * layout.cc (Layout::finish_dynamic_section): Implement
6843 --warn-shared-textrel.
6846 * options.h (class General_options): Add --warn-multiple-gp.
6848 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6850 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6851 $(THREADSLIB) and $(LIBDL).
6852 * Makefile.in: Rebuild.
6854 2010-01-06 Ian Lance Taylor <iant@google.com>
6857 * options.cc (General_options::parse_section_start): New function.
6858 (General_options::section_start): New function.
6859 (General_options::General_options): Initialize all members.
6860 * options.h: Include <map>
6861 (class General_options): Add --section-start. Add section_starts_
6863 * layout.cc (Layout::attach_allocated_section_to_segment): If
6864 --section-start was used, set the address of the segment. Remove
6865 local sort_sections.
6866 (Layout::relaxation_loop_body): If the address of the load segment
6867 has been set by --section-start, don't use it.
6868 * output.h (Output_segment::update_flags_for_output_section): New
6870 * output.cc (Output_segment::add_output_section): Call
6871 update_flags_for_output_section.
6873 2010-01-05 Ian Lance Taylor <iant@google.com>
6876 * options.h (class General_options): Add --undefined-version.
6877 * script.cc (struct Version_expression): Add was_matched_by_symbol
6879 (Version_script_info::matched_symbol): New function.
6880 (Version_script_info::get_symbol_version_helper): Call
6882 (Version_script_info::check_unmatched_names): New function.
6883 * script.h (class Version_script_info): Update declarations.
6884 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6886 * options.h (class General_options): Use DEFINE_bool_alias for
6887 allow_multiple_definition.
6888 * resolve.cc (Symbol_table::should_override): Don't test
6889 allow_multiple_definition.
6892 * options.h (class General_options): Add --cref.
6893 * main.cc (main): Print cref table if --cref. Don't close mapfile
6894 until after printing cref table.
6895 * cref.cc: Include "symtab.h".
6896 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6897 (Cref_table_compare::operator()): New function.
6898 (Cref_inputs::gather_cref): New function.
6899 (filecol): New static const.
6900 (Cref_inputs::print_cref): New function.
6901 (Cref::print_cref): New function.
6902 * cref.h: Include <cstdio>.
6903 (class Cref): Update declarations.
6904 * mapfile.h (Mapfile::file): New function.
6905 * object.h (class Object): Define Symbols. Declare virtual
6906 do_get_global_symbols.
6907 (Object::get_global_symbols): New function.
6908 * object.cc (Input_objects::add_object): Pass object to cref_ if
6910 (Input_objects::archive_start): Likewise.
6911 (Input_objects::archive_stop): Likewise.
6912 (Input_objects::print_cref): New function.
6913 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6914 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6916 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6918 * plugin.h (class Sized_pluginobj): Update declarations.
6920 2010-01-05 Ian Lance Taylor <iant@google.com>
6922 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6923 to is_default_version. Rename insdef to insdefault.
6924 (Symbol_table::add_from_relobj): Rename def to is_default_version
6925 and local to is_forced_local.
6926 (Symbol_table::add_from_pluginobj): Likewise.
6927 (Symbol_table::add_from_dynobj): Likewise.
6928 (Symbol_table::define_special_symbol): Rename insdef to
6931 2010-01-04 Ian Lance Taylor <iant@google.com>
6934 * options.h (class General_options): Add
6935 --allow-multiple-definition and -z muldefs.
6936 * resolve.cc (Symbol_table::should_override): Don't warn about a
6937 multiple symbol definition if --allow-multiple-definition or -z
6941 * options.h (class General_options): Add --add-needed and
6942 --copy-dt-needed-entries. Tweak --as-needed help entry.
6943 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6944 error if --copy-dt-needed-entries aka --add-needed is used and
6945 would cause a change in behaviour.
6948 * options.h (class General_options): Add -G as a short version of
6949 --shared. Add no-op options -assert, -g, and -i.
6951 2010-01-04 Sriraman Tallam <tmsriram@google.com>
6953 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6954 check for .text or .gnu.linkonce.t sections.
6955 * icf.cc (Icf::find_identical_sections): Ditto.
6956 Change the detection for mangled function name within the section
6958 * icf.h (is_section_foldable_candidate): New function.
6960 2009-12-30 Ian Lance Taylor <iant@google.com>
6963 * options.h (class General_options): Permit two dashes with
6964 --retain-symbols-file.
6966 2009-12-30 Ian Lance Taylor <iant@google.com>
6969 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6970 don't put the file header and segment headers in the text
6974 * common.cc (Sort_commons::operator()): Stabilize sort when both
6976 (Symbol_table::do_allocate_commons_list): When allocating common
6977 symbols, skip a symbol which is no longer common.
6978 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6979 an object before checking its type.
6980 * testsuite/common_test_2.c: New file.
6981 * testsuite/common_test_3.c: New file.
6982 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6983 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6984 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6985 (common_test_2_pic.o, common_test_2.so): New targets.
6986 (common_test_3_pic.o, common_test_3.so): New targets.
6987 * testsuite/Makefile.in: Rebuild.
6990 * script.cc (read_input_script): If we see a new SECTIONS clause,
6991 and we have added an input section, give an error.
6992 * layout.h (class Layout): Add have_added_input_section function.
6993 Add have_added_input_section_ field.
6994 * layout.cc (Layout::Layout): Initialize
6995 have_added_input_section_.
6996 (Layout::layout): Set have_added_input_section_.
6997 (Layout::layout_eh_frame): Likewise.
6999 2009-12-30 Ian Lance Taylor <iant@google.com>
7002 * options.h (class General_options): Add --sort-common option.
7003 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7004 * common.cc (Sort_common): Add sort_order parameter to
7005 constructor. Add sort_order_ field.
7006 (Sort_commons::operator): Check sort_order_.
7007 (Symbol_table::allocate_commons): Determine the sort order.
7008 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7010 (Symbol_table::do_allocate_commons_list): Likewise.
7012 2009-12-30 Ian Lance Taylor <iant@google.com>
7015 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7016 symbols from this object, don't change the visibility of an
7018 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7020 2009-12-30 Ian Lance Taylor <iant@google.com>
7023 * script.h (class Version_script_info): Define Language enum.
7024 Update declarations. Define Glob, Exact, and Lookup types. Add
7025 new fields globals_, locals_, and is_finalized_.
7026 * script.cc: Various formatting fixes.
7027 (class Parser_closure): Change language_stack_ from a vector of
7028 std::string to one of Version_script_info::Language. Adjust all
7030 (class Lazy_demangler): Remove.
7031 (struct Version_expression): Change language from std::string to
7032 Version_script_info::Language.
7033 (Version_script_info::Version_script_info): New function.
7034 (Version_script_info::~Version_script_info): Don't call clear.
7035 (Version_script_info::finalize): New function.
7036 (Version_script_info::build_lookup_tables): New function.
7037 (Version_script_info::build_expression_list_lookup): New
7039 (Version_script_info::get_symbol_version_helper): Rewrite to use
7041 (Version_script_info::print_expression_list): Adjust to use
7042 Version_script_info::Language.
7043 (script_push_lex_into_version_mode): Check that the version script
7044 has not been finalized.
7045 (version_script_push_lang): Change language string to
7046 Version_script_info::Language.
7047 * options.cc (Command_line::version_script): New function.
7048 * options.h (class General_options): Add finalize_dynamic_list
7049 function. Change version_script from declaration to definition.
7050 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7051 * testsuite/version_script.map: Remove duplicate def of foo.
7052 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7054 * testsuite/Makefile.in: Rebuild.
7056 2009-12-30 Ian Lance Taylor <iant@google.com>
7059 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7060 if the input symbol index is 0, make the output symbol index 0.
7062 2009-12-30 Ian Lance Taylor <iant@google.com>
7065 * options.h (class General_options): Add -x/--discard-all.
7066 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7067 --discard-all. If the local symbol needs a dynamic entry, check
7068 that before handling --discard-locals.
7070 2009-12-30 Ian Lance Taylor <iant@google.com>
7073 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7075 (Output_segment::add_output_section): Don't change the flags if
7079 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7080 GNU hash table if they need a dynamic value. Otherwise, don't add
7081 them if they are defined in a dynamic object or are forced local.
7083 2009-12-29 Ian Lance Taylor <iant@google.com>
7086 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7087 .gnu.hash table for a 32-bit target.
7090 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7091 regular and a dynamic object only needs a dynamic symbol table
7092 entry if it is externally visible.
7095 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7096 constructor. Add global_offset_table_ field.
7097 (Target_i386::got_section): Set global_offset_table_.
7098 (Target_i386::do_finalize_sections): Set global_offset_table_
7100 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7101 in constructor. Add global_offset_table_ field.
7102 (Target_x86_64::got_section): Set global_offset_table_.
7103 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7106 * layout.cc (Layout::Layout): Initialize increase_relro_.
7107 (Layout::get_output_section): Add is_relro, is_last_relro, and
7108 is_first_non_relro parameters. Change all callers.
7109 (Layout::choose_output_section): Likewise.
7110 (Layout::add_output_section_data): Likewise.
7111 (Layout::make_output_section): Likewise.
7112 (Layout::set_segment_offsets): Clear increase_relro when using a
7114 * layout.h (class Layout): Add increase_relro method. Add
7115 increase_relro_ field. Update declarations.
7116 * output.cc (Output_section::Output_section): Initialize
7117 is_last_relro_ and is_first_non_relro_.
7118 (Output_segment::add_output_section): Group relro sections is
7119 do_sort is true. Handle is_last_relro and is_first_non_relro.
7120 (Output_segment::maximum_alignment): Remove relro handling.
7121 (Output_segment::set_section_addresses): Add increase_relro
7122 parameter. Change all callers. Add initial alignment to align
7123 relro sections on separate page. Remove old relro handling.
7124 (Output_segment::set_section_list_addresses): Remove in_relro
7125 parameter. Change all callers.
7126 (Output_segment::set_offset): Add increase parameter. Change all
7127 callers. Remove old relro handling.
7128 * output.h (class Output_section): Add new methods: is_last_relro,
7129 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7130 Add is_last_relro_ and is_first_non_relro_ fields.
7131 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7132 Create separate .got.plt section. Call increase_relro.
7133 * x86_64.cc (Target_x86_64::got_section): Likewise.
7134 * testsuite/relro_script_test.t: Add .got.plt.
7137 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7138 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7139 (Layout::finalize): Call set_dynamic_symbol_size.
7140 (Layout::set_dynamic_symbol_size): New function.
7141 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7142 set_dynamic_symbol_size.
7145 * output.h (class Output_section): Add is_entsize_zero_ field.
7146 * output.cc (Output_section::Output_section): Initialize
7148 (Output_section::set_entsize): If two different entsizes are
7149 requested, force it to zero.
7150 (Output_section::add_input_section): Set flags for .debug_str
7151 before updating section flags. Set entsize.
7152 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7153 and SHF_STRING if all input sections have those flags.
7155 2009-12-29 Rafael Espindola <espindola@google.com>
7157 * main.cc (main): Fix the sys time reporting.
7158 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7161 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7163 * options.cc (General_options::parse_version): Allow -v to exit
7164 without an error if there is nothing to link.
7166 2009-12-29 Ian Lance Taylor <iant@google.com>
7168 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7169 using a version of gcc before 4.1.
7170 * configure: Rebuild.
7172 2009-12-28 Chris Demetriou <cgd@google.com>
7174 * attributes.cc (Output_attributes_section_data::do_write): Use
7175 std::vector::front rather than std::vector::data.
7177 2009-12-28 Ian Lance Taylor <iant@google.com>
7179 * symtab.h (class Symbol_table): Add enum Defined.
7180 * resolve.cc (Symbol_table::should_override): Add defined
7181 parameter. Change all callers. Test whether object is NULL
7182 before calling a method on it.
7183 (Symbol_table::report_resolve_problem): Add defined parameter.
7185 (Symbol_table::should_override_with_special): Likewise.
7186 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7187 parameter. Change all callers.
7188 (Symbol_table::do_define_in_output_data): Likewise.
7189 (Symbol_table::define_in_output_segment): Likewise.
7190 (Symbol_table::do_define_in_output_segment): Likewise.
7191 (Symbol_table::define_as_constant): Likewise.
7192 (Symbol_table::do_define_as_constant): Likewise.
7193 * script.h (class Symbol_assignment): Add is_defsym parameter to
7194 constructor; change all callers.
7195 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7196 parameter. Change all callers. Add is_defsym_ field.
7197 (class Parser_closure): Add parsing_defsym parameter to
7198 constructor; change all callers. Add parsing_defsym accessor
7199 function. Add parsing_defsym_ field.
7201 2009-12-28 Ian Lance Taylor <iant@google.com>
7203 * gold.cc (queue_middle_tasks): Fix formatting.
7204 * object.cc (Relobj::is_section_name_included): Likewise.
7206 2009-12-23 Ian Lance Taylor <iant@google.com>
7208 * i386.cc (Target_i386::do_calls_non_split): Recognize
7209 -fsplit-stack prologue for a function with a static chain.
7210 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7211 -fsplit-stack prologue when using %r11.
7213 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7215 * options.cc (General_options::parse_version): Make -v continue and do
7216 the link like GNU ld does.
7218 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7220 * Makefile.am (CCFILES): Add timer.cc.
7221 (HFILES): Add timer.h.
7222 * configure.ac: Check for sysconf and times.
7223 * main.cc: include timer.h.
7224 (main): Use Timer instead of get_run_time.
7227 * workqueue.cc: include timer.h.
7228 (Workqueue::find_and_run_task):
7229 Report user, sys and wall time.
7230 * Makefile.in: Regenerate.
7231 * config.in: Regenerate.
7232 * configure: Regenerate.
7234 2009-12-16 Doug Kwan <dougkwan@google.com>
7236 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7238 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7239 relaxed input sections.
7240 * output.cc (Output_section::find_relaxed_input_section): Change
7241 return type to Output_relaxed_input_section pointer. Adjust code
7242 for new type of relaxed_input_section_map_.
7243 * output.h (Output_section::find_relaxed_input_section): Change
7244 return type to Output_relaxed_input_section pointer.
7245 (Output_section::Output_relaxed_input_section_by_input_section_map):
7247 (Output_section::relaxed_input_section_map_): Change type to
7248 Output_section::Output_relaxed_input_section_by_input_section_map.
7249 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7252 2009-12-15 Ian Lance Taylor <iant@google.com>
7254 * layout.cc (Layout::create_shstrtab): Only write out after input
7255 sections if we are compressing debug sections.
7257 2009-12-15 Ian Lance Taylor <iant@google.com>
7259 * archive.cc (Archive::add_symbols): Only look up a symbol without
7260 a version if there is, in fact, a version.
7262 2009-12-14 Ian Lance Taylor <iant@google.com>
7264 Revert -Wshadow changes, all changes from:
7265 2009-12-11 Doug Kwan <dougkwan@google.com>
7266 2009-12-11 Nick Clifton <nickc@redhat.com>
7267 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7269 2009-12-11 Doug Kwan <dougkwan@google.com>
7271 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7273 * attributes.cc (Object_attribute::size): Ditto.
7274 (Attributes_section_data::size): Ditto.
7275 (Attributes_section_data::Attributes_section_data): Ditto.
7276 (Output_attributes_section_data::do_write): Ditto.
7277 * attributes.h (Object_attribute::set_type): Ditto.
7278 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7280 2009-12-11 Nick Clifton <nickc@redhat.com>
7282 * archive.cc: Fix shadowed variable warnings.
7284 * compressed_output.cc: Likewise.
7285 * compressed_output.h: Likewise.
7286 * configure: Likewise.
7287 * dwarf_reader.cc: Likewise.
7288 * dynobj.cc: Likewise.
7289 * dynobj.h: Likewise.
7290 * ehframe.cc: Likewise.
7291 * ehframe.h: Likewise.
7292 * errors.cc: Likewise.
7293 * expression.cc: Likewise.
7294 * fileread.cc: Likewise.
7295 * fileread.h: Likewise.
7296 * freebsd.h: Likewise.
7297 * i386.cc: Likewise.
7299 * incremental.h: Likewise.
7300 * layout.cc: Likewise.
7301 * layout.h: Likewise.
7302 * mapfile.cc: Likewise.
7303 * merge.cc: Likewise.
7304 * merge.h: Likewise.
7305 * object.cc: Likewise.
7306 * object.h: Likewise.
7307 * options.h: Likewise.
7308 * output.cc: Likewise.
7309 * output.h: Likewise.
7310 * parameters.cc: Likewise.
7311 * plugin.cc: Likewise.
7312 * powerpc.cc: Likewise.
7313 * reduced_debug_output.cc: Likewise.
7314 * reduced_debug_output.h: Likewise.
7315 * reloc.cc: Likewise.
7316 * reloc.h: Likewise.
7317 * resolve.cc: Likewise.
7318 * script-sections.cc: Likewise.
7319 * script.cc: Likewise.
7320 * script.h: Likewise.
7321 * sparc.cc: Likewise.
7322 * symtab.cc: Likewise.
7323 * symtab.h: Likewise.
7324 * target-select.cc: Likewise.
7325 * target-select.h: Likewise.
7326 * token.h: Likewise.
7327 * workqueue.cc: Likewise.
7328 * workqueue.h: Likewise.
7329 * x86_64.cc: Likewise.
7331 2009-12-10 Doug Kwan <dougkwan@google.com>
7333 * arm.cc (attributes.h): New include.
7334 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7335 (Arm_relobj::~Arm_relobj): Delete object pointed by
7336 attributes_section_data_.
7337 (Arm_relobj::attributes_section_data): New method definition.
7338 (Arm_relobj::attributes_section_data_): New data member declaration.
7339 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7340 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7341 attributes_section_data_.
7342 (Arm_dynobj::attributes_section_data): New method definition.
7343 (Arm_dynobj::attributes_section_data_): New data member declaration.
7344 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7345 initialization value of may_use_blx_ to false.
7346 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7347 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7348 object attributes to compute results instead of hard-coding.
7349 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7350 Target_arm::get_secondary_compatible_arch,
7351 Target_arm::set_secondary_compatible_arch
7352 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7353 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7354 New method declarations.
7355 (Target_arm::get_aeabi_object_attribute): New method definition.
7356 (Target_arm::attributes_section_data_): New data member declaration.
7357 (read_arm_attributes_section): New template definition.
7358 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7359 (Arm_dynobj::do_read_symbols): Ditto.
7360 (Target_arm::do_finalize_sections): Merge attributes sections from
7361 input. Check for BLX use after attributes section merging.
7362 Fix __exidx_start and __exidx_end visibility. Create an
7363 .ARM.attributes section if necessary.
7364 (Target_arm::get_secondary_compatible_arch,
7365 Target_arm::set_secondary_compatible_arch,
7366 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7367 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7368 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7369 New method definitions.
7371 2009-12-09 Ian Lance Taylor <iant@google.com>
7373 * plugin.cc (Plugin::load): Don't cast from void* to a function
7376 2009-12-09 Ian Lance Taylor <iant@google.com>
7378 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7381 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7383 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7384 Replace two_file_shared_1.so with two_file_shared_2.so.
7385 * testsuite/Makefile.in: Regenerated.
7387 2009-12-08 Doug Kwan <dougkwan@google.com>
7389 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7390 (HFILES): Add attributes.h and int_encoding.h.
7391 * Makefile.in: Regenerate.
7392 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7393 function definitions to int_encoding.cc
7394 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7395 prototypes to int_encoding.h
7396 * reduced_debug_output.cc (int_encoding.h): New include.
7397 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7398 function definitions to int_encoding.cc
7399 (insert_into_vector, read_from_pointer): Move template definitions to
7401 * attributes.cc: New file.
7402 * attributes.h: New file.
7403 * int_encoding.cc: New file.
7404 * int_encoding.h: New file.
7406 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7409 * incremental-dump.cc (dump_incremental_inputs): New.
7410 (main): Use dump_incremental_inputs.
7412 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7415 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7416 checking elfcpp::STT_FUNC.
7417 (Target_i386::Relocate::relocate): Likewise.
7418 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7420 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7421 symbols from shared libraries into normal FUNC symbols.
7423 * symtab.h (Symbol): Add is_func and use it.
7425 2009-12-05 Doug Kwan <dougkwan@google.com>
7427 * arm.cc (Target_arm::arm_info): Initialize new fields
7428 attributes_section and attributes_vendor.
7429 * i386.cc (Target_i386::i386_info): Same.
7430 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7431 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7432 fields attributes_section and attributes_vendor.
7433 * sparc.cc (Target_sparc::sparc_info): Same.
7434 * target.h (Target::attributes_section, Target::attributes_vendor,
7435 Target::is_attributes_section, Target::attribute_arg_type,
7436 Target::attributes_order): New method definitions.
7437 (Target::Target_info::attributes_section,
7438 Target::Target_info::attributes_vendor): New fields.
7439 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7440 virtual method definitions.
7441 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7442 attributes_section and attributes_vendor.
7443 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7445 2009-12-05 Doug Kwan <dougkwan@google.com>
7447 * arm.cc: Update comments about interworking and stub generation.
7448 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7449 considered as non-PIC.
7450 (Arm_relocate_functions::base_abs): Fix formatting.
7451 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7452 of function to use GOT entry address instead of offset.
7453 (Target_arm::Scan::global): Issue an error if a symbol would need a
7454 PLT does not get one because it is untyped. Remove code to create
7455 dynamic symbols for relative branches.
7456 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7457 takes unsigned integer instead of boolean.
7459 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7461 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7462 (two_file_test_LDADD): Likewise.
7463 (common_test_1_LDADD): Likewise.
7464 (exception_test_LDADD) Likewise.
7465 (weak_test_LDADD): Likewise.
7466 (many_sections_test_LDADD): Likewise.
7467 (initpri1_LDADD): Likewise.
7468 (script_test_1_LDADD): Likewise.
7469 (script_test_2_LDADD): Likewise.
7470 (justsyms_LDADD): Likewise.
7471 (binary_test_LDADD): Likewise.
7472 (large_LDADD): Likewise.
7473 * testsuite/Makefile.in: Regenerated.
7475 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7477 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7478 (Symbol_table::override_with_special): Likewise.
7479 (Symbol_table::add_from_object): Likewise.
7481 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7483 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7484 Don't set the data_offset twice.
7486 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7488 * testsuite/Makefile.in: Regenerate.
7490 2009-12-03 Doug Kwan <dougkwan@google.com>
7492 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7493 (Target_arm::do_finalize_sections): Add parameter for symbol table
7494 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7495 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7496 parameter for symbol table pointer.
7497 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7498 an additional parameter for a pointer to symbol table.
7499 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7500 parameter for a symbol table pointer.
7501 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7502 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7504 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7505 parameter for a symbol table pointer.
7507 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7509 * incremental.cc (Incremental_inputs_header)
7510 (Incremental_inputs_header_write, Incremental_inputs_entry)
7511 (Incremental_inputs_entry_write): Move ...
7512 * incremental.h (Incremental_inputs_header)
7513 (Incremental_inputs_header_write, Incremental_inputs_entry)
7514 (Incremental_inputs_entry_write): here.
7516 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7518 * incremental.cc (make_sized_incremental_binary): Set the target.
7519 Error if it is incompatible.
7520 * output.h (Output_file): Add filename method.
7522 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7524 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7525 from the get_* methods.
7527 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7529 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7530 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7531 Write 0 for the data_offset of scripts.
7533 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7535 * testsuite/Makefile.am: Add the incremental_test.sh test.
7536 * testsuite/incremental_test.sh: New.
7537 * testsuite/incremental_test_1.c: New.
7538 * testsuite/incremental_test_2.c: New.
7540 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7542 * incremental-dump.cc (main): Fix typos.
7544 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7547 * incremental-dump.cc (main): Use llu to print 64 bit values.
7549 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7550 H.J. Lu <hongjiu.lu@intel.com>
7552 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7554 (incremental_dump_LDADD): Likewise.
7555 * Makefile.in: Regenerated.
7557 2009-11-25 Doug Kwan <dougkwan@google.com>
7561 2009-11-25 Doug Kwan <dougkwan@google.com>
7563 * arm.cc (Target_arm::Target_arm): Move method definition
7564 outside of class definition. Add code to handle
7565 --target1-rel, --target1-abs and --target2= options.
7566 (Target_arm::get_reloc_reloc_type): Change method to be
7567 non-static and const.
7568 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7569 New data member declaration.
7570 (Target_arm::Scan::local, Target_arm::Scan::global,
7571 Target_arm::Relocate::relocate,
7572 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7573 Adjust call to Target_arm::get_real_reloc_type.
7574 (Target_arm::get_real_reloc_type): Use command line options
7575 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7576 * options.h (--target1-rel, --target1-abs, --target2): New
7579 2009-11-25 Doug Kwan <dougkwan@google.com>
7581 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7582 class definition. Add code to handle --target1-rel, --target1-abs
7583 and --target2= options.
7584 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7586 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7588 (Target_arm::Scan::local, Target_arm::Scan::global,
7589 Target_arm::Relocate::relocate,
7590 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7591 call to Target_arm::get_real_reloc_type.
7592 (Target_arm::get_real_reloc_type): Use command line options to
7593 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7594 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7597 2009-11-25 Doug Kwan <dougkwan@google.com>
7599 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7600 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7601 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7603 (Arm_relocate_functions::thm_call): Replace body with a call to
7604 Arm_relocate_functions::thumb_branch_common.
7605 (Arm_relocate_functions::thm_jump24,
7606 Arm_relocate_functions::thm_xpc22): New method definitions.
7607 (Arm_relocate_functions::thumb_branch_common): New method definition.
7608 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7610 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7611 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7613 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7615 * Makefile.am: Build incremental-dump
7616 * Makefile.in: Regenerate.
7617 * incremental-dump.cc: New.
7618 * incremental.cc (Incremental_inputs_header_data,
7619 Incremental_inputs_entry_data): Move to incremental.h
7620 * incremental.h: (Incremental_inputs_header_data,
7621 Incremental_inputs_entry_data): Move from incremental.cc
7623 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7625 * incremental.cc (Incremental_inputs_header,
7626 Incremental_inputs_header_write, Incremental_inputs_entry,
7627 Incremental_inputs_entry_write): Add a typedef with the data type.
7629 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7631 * incremental.cc (Incremental_inputs_header,
7632 Incremental_inputs_header_write, Incremental_inputs_entry,
7633 Incremental_inputs_entry_write): Update comment about which
7634 type has the filed descriptions.
7636 2009-11-15 Doug Kwan <dougkwan@google.com>
7638 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7639 (Arm_relocate_functions::arm_branch_common): Change method defintion
7640 in class definition to a method declaration and update list of formal
7642 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7643 Arm_relocation_functions::jump24): Adjust call to
7644 Arm_relocate_functions::arm_branch_common. Update list of formal
7646 (Arm_relocate_functions::xpc25): New method definition.
7647 (Arm_relocate_functions::arm_branch_common): Move method defintion
7648 out from class definition. Use stubs for mode-switching and extending
7650 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7651 specially. Change code to enable use of stubs in ARM branches.
7653 2009-11-10 Doug Kwan <dougkwan@google.com>
7655 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7656 in method declaration.
7657 (Target_arm::relocate_stub): New method declaration.
7658 (Target_arm::default_target): Change to return a pointer instead of
7660 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7661 Target_arm::default_target.
7662 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7664 (Target_arm::relocate_section): Adjust view.
7665 (Target_arm::relocate_stub): New method definition.
7667 2009-11-10 Doug Kwan <dougkwan@google.com>
7669 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7671 * incremental.cc (open_incremental_binary): Initialized local
7672 variables to avoid warnings.
7673 * object.cc (make_elf_object): Ditto.
7674 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7677 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7680 * testsuite/plugin_test.c: Include "config.h".
7682 2009-11-09 Doug Kwan <dougkwan@google.com>
7684 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7685 (arm_symbol_value): Remove.
7686 (Arm_relocate_functions::arm_branch_common,
7687 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7688 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7689 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7690 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7691 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7692 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7693 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7694 Arm_relocate_functions::thm_mobw_abs_nc,
7695 Arm_relocate_functions::thm_mov_abs,
7696 Arm_relocate_functions::movw_prel_nc,
7697 Arm_relocate_functions::thm_movt_abs,
7698 Arm_relocate_functions::movt_prel,
7699 Arm_relocate_functions::thm_movw_prel_nc,
7700 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7701 (Target_arm::Relocate::relocate): Only decompose address into two
7702 parts if relocation type uses the thumb-bit and pass the actual
7703 bit instead of a flag indicating that the thumb-bit is used. Adjust
7704 calls to methods in Arm_relocate_functions for this change.
7706 2009-11-08 Ian Lance Taylor <iant@google.com>
7709 * reloc.cc: Instantiate
7710 Sized_relobj::initialize_input_to_output_maps and
7711 Sized_relobj:free_input_to_output_maps.
7713 2009-11-06 Ian Lance Taylor <iant@google.com>
7716 * defstd.cc (in_segment): Set only_if_ref true for "end".
7718 2009-11-06 Doug Kwan <dougkwan@google.com>
7720 * arm.cc (class Reloc_stub): Correct a comment.
7721 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7722 (Target_arm::scan_section_for_stubs): New method declaration.
7723 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7724 Change methods from private to protected.
7725 (Target_arm::do_may_relax): New method definition.
7726 (Target_arm::do_relax, Target_arm::group_sections,
7727 Target_arm::scan_reloc_for_stub,
7728 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7729 (Target_arm::arm_input_section_map_): New data member declaration.
7730 (Target_arm::scan_reloc_for_stub,
7731 Target_arm::scan_reloc_section_for_stubs,
7732 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7733 Target_arm::do_relax): New method definitions.
7735 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7737 * configure.ac: Check for (struct stat)::st_mtim
7738 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7739 * config.in: Regenerate.
7740 * configure: Regenerate.
7742 2009-11-05 Ian Lance Taylor <iant@google.com>
7745 * output.cc (Output_segment::add_output_section): Add missing
7748 2009-11-04 Ian Lance Taylor <iant@google.com>
7751 * object.h (class Object): Add is_needed and set_is_needed
7752 methods. Add is_needed_ field. Make bool fields into bitfields.
7753 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7754 defined in a dynamic object and referenced by a regular object,
7755 set is_needed for the dynamic object.
7756 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7757 if the file is marked with as_needed and it is not needed.
7759 2009-11-04 Ian Lance Taylor <iant@google.com>
7762 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7763 tags if data is discarded by linker script.
7764 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7765 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7766 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7767 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7769 2009-11-04 Ian Lance Taylor <iant@google.com>
7771 * layout.cc (Layout::get_output_section): Add is_interp and
7772 is_dynamic_linker_section parameters. Change all callers.
7773 (Layout::choose_output_section): Likewise.
7774 (Layout::make_output_section): Likewise.
7775 (Layout::add_output_section_data): Add is_dynamic_linker_section
7776 parameter. Change all callers.
7777 * layout.h (class Layout): Update declarations.
7778 * output.h (class Output_section): Add is_interp, set_is_interp,
7779 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7780 Add is_interp_, is_dynamic_linker_section_ fields. Change
7781 generate_code_fills_at_write_ to a bitfield.
7782 * output.cc (Output_section::Output_sections): Initialize new
7784 (Output_segment::add_output_section): Add do_sort parameter.
7787 2009-11-03 Ian Lance Taylor <iant@google.com>
7790 * options.h (class General_options): Add --warn-common.
7791 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7792 merging two common symbols.
7793 (Symbol_table::should_override): Handle --warn-common when merging
7794 a common symbol with a defined symbol. Use report_resolve_problem
7795 for multiple definitions.
7796 (Symbol_table::report_resolve_problem): New function.
7797 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7799 2009-11-03 Doug Kwan <dougkwan@google.com>
7801 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7803 (Target_arm::stub_factory): New method definition.
7804 (Target_arm::new_arm_input_section,
7805 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7806 Target_arm::reloc_uses_thumb_bit): New method declarations.
7807 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7808 New type definitions.
7809 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7810 member declarations.
7811 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7812 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7813 New method definitions.
7815 2009-11-03 Ian Lance Taylor <iant@google.com>
7817 * options.h (class General_options): Add --warn_constructors.
7819 2009-11-03 Ian Lance Taylor <iant@google.com>
7822 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7823 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7825 2009-11-03 Ian Lance Taylor <iant@google.com>
7828 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7829 --msgid-bugs-address.
7830 (install-pdf): New target.
7831 (install-data_yes): Look up one directory to find mkinstalldirs.
7833 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7835 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7838 2009-10-30 Doug Kwan <dougkwan@google.com>
7840 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7842 2009-10-30 Doug Kwan <dougkwan@google.com>
7844 * arm.cc (Stub_addend_reader): New struct template definition
7845 and partial specializations.
7846 (Stub_addend_reader::operator()): New method definition for a
7847 partially specialized template.
7849 2009-10-30 Doug Kwan <dougkwan@google.com>
7851 * arm.cc (Arm_relobj::processor_specific_flags): New method
7853 (Arm_relobj::do_read_symbols): New method declaration.
7854 (Arm_relobj::processor_specific_flags_): New data member declaration.
7855 (Arm_dynobj): New class definition.
7856 (Target_arm::do_finalize_sections): Add input_objects parameter.
7857 (Target_arm::do_adjust_elf_header): New method declaration.
7858 (Target_arm::are_eabi_versions_compatible,
7859 (Target_arm::merge_processor_specific_flags): New method declaration.
7860 (Target_arm::do_make_elf_object): New overloaded method definitions
7862 (Arm_relobj::do_read_symbols): New method definition.
7863 (Arm_dynobj::do_read_symbols): Ditto.
7864 (Target_arm::do_finalize_sections): Add input_objects parameters.
7865 Merge processor-specific flags from all input objects.
7866 (Target_arm::are_eabi_versions_compatible,
7867 Target_arm::merge_processor_specific_flags,
7868 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7869 New method definitions.
7870 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7871 Input_objects pointer type parameter.
7872 * layout.cc (Layout::finalize): Pass input objects to target's.
7873 finalize_sections function.
7874 * output.cc (Output_file_header::do_sized_write): Set ELF file
7875 header's processor-specific flags.
7876 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7877 Input_objects pointer type parameter.
7878 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7879 * target.h (Input_objects): New forward class declaration.
7880 (Target::processor_specific_flags,
7881 Target::are_processor_specific_flags_sect): New method definitions.
7882 (Target::finalize_sections): Add input_objects parameter.
7883 (Target::Target): Initialize processor_specific_flags_ and
7884 are_processor_specific_flags_set_.
7885 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7887 (Target::set_processor_specific_flags): New method definition.
7888 (Target::processor_specific_flags_,
7889 Target::are_processor_specific_flags_set_): New data member
7891 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7892 Input_objects pointer type parameter.
7894 2009-10-30 Doug Kwan <dougkwan@google.com>
7896 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7898 2009-10-28 Ian Lance Taylor <iant@google.com>
7900 * object.h (class Relobj): Drop options parameter from
7901 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7902 do_scan_relocs, do_relocate. Change all callers.
7903 (class Sized_relobj): Drop options parameters from
7904 do_gc_process_relocs, do_scan_relocs, do_relocate,
7905 do_relocate_sections, relocate_sections, emit_relocs_scan,
7906 emit_relocs_scan_reltype. Change all callers.
7907 (struct Relocate_info): Remove options field and all references to
7909 * reloc.h (class Read_relocs): Remove options constructor
7910 parameter and options_ field. Change all callers.
7911 (class Gc_process_relocs, class Scan_relocs): Likewise.
7912 (class Relocate_task): Likewise.
7913 * target-reloc.h (scan_relocs): Remove options parameter. Change
7915 (scan_relocatable_relocs): Likewise.
7916 * target.h (class Sized_target): Remove options parameter from
7917 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7919 * gc.h (gc_process_relocs): Remove options parameter. Change all
7921 * arm.cc: Update functions to remove options parameters.
7922 * i386.cc: Likewise.
7923 * powerpc.cc: Likewise.
7924 * sparc.cc: Likewise.
7925 * x86_64.cc: Likewise.
7926 * testsuite/testfile.cc: Likewise.
7928 2009-10-28 Doug Kwan <dougkwan@google.com>
7930 * arm.cc (Arm_relobj): New class definition.
7931 (Arm_relobj::scan_sections_for_stubs,
7932 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7933 New method definitions.
7935 2009-10-28 Cary Coutant <ccoutant@google.com>
7937 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7938 (Plugin::cleanup_done_): New member.
7939 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7940 (Plugin_manager::cleanup_done_): Remove.
7941 (Plugin_manager::add_input_file): Edit error message.
7942 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7943 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7945 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7947 * fileread.cc: (File_read::View::~View): Use the new
7948 data_ownership_ filed.
7949 (File_read::~File_read): Dispose the new whole_file_view_.
7950 (File_read::open): Mmap the whole file if needed.
7951 (File_read::open): Use whole_file_view_ instead of contents_.
7952 (File_read::find_view): Use whole_file_view_ if applicable.
7953 (File_read::do_read): Use whole_file_view_ instead of contents_.
7954 (File_read::make_view): Use whole_file_view_ instead of contents_,
7955 update File_read::View::View call.
7956 (File_read::find_or_make_view): Update File_read::View::View
7958 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7960 (File_read::View::Data_ownership): New enum.
7961 (File_read::View::View): Replace bool mapped_ with Data_ownership
7963 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7964 (File_read::View::data_ownership_): New field.
7965 (File_read::contents_): Remove (replaced by whole_file_view_).
7966 (File_read::whole_file_view_): New field.
7967 * options.h (class General_options): Add --keep-files-mapped.
7969 2009-10-27 Cary Coutant <ccoutant@google.com>
7971 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7972 * testsuite/Makefile.am (plugin_test_5): New test case.
7973 * testsuite/Makefile.in: Regenerate.
7975 2009-10-25 Doug Kwan <dougkwan@google.com>
7977 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7978 from private to protected to allow access by child class.
7979 (Sized_relobj::do_relocate_sections): New method declaration.
7980 (Sized_relobj::relocate_sections): Virtualize.
7981 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7982 Sized_relobj::relocate_sections. Instantiate template explicitly
7983 for different target sizes and endianity.
7985 2009-10-24 Doug Kwan <dougkwan@google.com>
7987 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7988 (Arm_input_section::as_arm_input_section): New method.
7989 (Arm_output_section): New class definition.
7990 (Arm_output_section::create_stub_group,
7991 Arm_output_section::group_sections): New method definitions.
7993 2009-10-22 Doug Kwan <dougkwan@google.com>
7995 * arm.cc (Arm_input_section): New class definition.
7996 (Arm_input_section::init, Arm_input_section:do_write,
7997 Arm_input_section::set_final_data_size,
7998 Arm_input_section::do_reset_address_and_file_offset): New method
8001 2009-10-21 Doug Kwan <dougkwan@google.com>
8003 * arm.cc (Stub_table, Arm_input_section): New forward class
8005 (Stub_table): New class defintion.
8006 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8007 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8008 New method definition.
8010 2009-10-21 Doug Kwan <dougkwan@google.com>
8012 * arm.cc: Update copyright comments.
8013 (Target_arm): New forward class template declaration.
8014 (Arm_address): New type.
8015 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8016 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8017 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8019 (Insn_template): Same.
8020 (DEF_STUBS): New macro.
8021 (Stub_type): New enum type.
8022 (Stub_template): New class definition.
8025 (Stub_factory): Same.
8026 (Target_arm::Target_arm): Initialize may_use_blx_ and
8027 should_force_pic_veneer_.
8028 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8029 Target_arm::should_force_pic_veneer,
8030 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8031 Target_arm::using_thumb_only, Target_arm:;default_target): New
8033 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8034 New data member declarations.
8035 (Insn_template::size, Insn_template::alignment): New method defintions.
8036 (Stub_template::Stub_template): New method definition.
8037 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8038 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8039 (Stub_factory::Stub_factory): New method definition.
8040 * gold.h (string_hash): New template.
8041 * output.h (Input_section_specifier::hash_value): Use
8043 (Input_section_specifier::string_hash): Remove.
8044 * stringpool.cc (Stringpool_template::string_hash): Use
8047 2009-10-20 Doug Kwan <dougkwan@google.com>
8049 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8050 symbols of relaxed input sections.
8051 * output.h (Output_section::find_relaxed_input_section): Make
8054 2009-10-16 Doug Kwan <dougkwan@google.com>
8056 * dynobj.cc (Versions::Versions): Initialize version_script_.
8057 Only insert base version symbol definition for a shared object
8058 if version script defines any version versions.
8059 (Versions::define_base_version): New method definition.
8060 (Versions::add_def): Check that base version is not needed.
8061 (Versions::add_need): Define base version lazily.
8062 * dynobj.h (Versions::define_base_version): New method declaration.
8063 (Versions::needs_base_version_): New data member declaration.
8064 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8065 (check_DATA): Add no_version_test.stdout.
8066 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8068 * testsuite/Makefile.in: Regenerate.
8069 * testsuite/no_version_test.c: New file.
8070 * testsuite/no_version_test.sh: Ditto.
8072 2009-10-16 Doug Kwan <dougkwan@google.com>
8074 * expression.cc (class Segment_start_expression): New class definition.
8075 (Segment_start_expression::value): New method definition.
8076 (script_exp_function_segment_start): Return a new
8077 Segment_start_expression.
8078 * gold/script-c.h (script_saw_segment_start_expression): New function
8080 * script-sections.cc (Script_sections::Script_sections): Initialize
8081 SAW_SEGMENT_START_EXPRESSION_ to false.
8082 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8083 and -Tbbs options to specify section addresses if given in
8084 command line and no SEGMENT_START expression is seen in a script.
8085 * script-sections.h (Script_sections::saw_segment_start_expression,
8086 Script_sections::set_saw_segment_start_expression): New method
8088 (Script_sections::saw_segment_start_expression_): New data member
8090 * script.cc (script_saw_segment_start_expression): New function.
8091 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8092 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8093 script_test_7.sh and script_test_8.sh.
8094 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8095 script_test_8.stdout.
8096 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8097 (script_test_6, script_test_6.stdout, script_test_7,
8098 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8099 * Makefile.in: Regenerate.
8100 * testsuite/script_test_6.sh: New file.
8101 * testsuite/script_test_6.t: Same.
8102 * testsuite/script_test_7.sh: Same.
8103 * testsuite/script_test_7.t: Same.
8104 * testsuite/script_test_8.sh: Same.
8106 2009-10-16 Doug Kwan <dougkwan@google.com>
8108 * output.cc (Output_segment::set_section_list_address): Cast
8109 expressions to unsigned long long type to avoid format warnings.
8111 2009-10-15 Ian Lance Taylor <iant@google.com>
8113 * script.cc (Script_options::add_symbol_assignment): Always add a
8114 dot assignment to script_sections_.
8115 * script-sections.cc (Script_sections::add_dot_assignment):
8116 Initialize if necessary.
8118 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8119 program headers with no load segment if there is a linker script.
8121 * layout.cc (Layout::set_segment_offsets): Align the file offset
8122 to the segment aligment for -N or -n with no load segment.
8123 * output.cc (Output_segment::add_output_section): Don't crash if
8124 the first section is a TLS section.
8125 (Output_segment::set_section_list_addresses): Print an error
8126 message if the address moves backward in a linker script.
8127 * script-sections.cc
8128 (Output_section_element_input::set_section_addresses): Don't
8129 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8130 (Orphan_output_section::set_section_addresses): Likewise.
8132 2009-10-15 Doug Kwan <dougkwan@google.com>
8134 * layout.cc (Layout::finish_dynamic_section): Generate tags
8135 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8136 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8137 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8139 2009-10-14 Ian Lance Taylor <iant@google.com>
8141 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8143 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8144 data_shdr fields of relinfo.
8145 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8146 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8147 R_386_TLS_LDO_32, adjust based on section flags.
8148 (Target_i386::Relocate::fix_up_ldo): Remove.
8150 2009-10-13 Ian Lance Taylor <iant@google.com>
8152 Add support for -pie.
8153 * options.h (class General_options): Add -pie and
8155 (General_options::output_is_position_independent): Test -pie.
8156 (General_options::output_is_executable): Return true if not shared
8157 and not relocatable.
8158 (General_options::output_is_pie): Remove.
8159 * options.cc (General_options::finalize): Reject incompatible uses
8161 * gold.cc (queue_middle_tasks): A -pie link is not static.
8162 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8163 * symtab.cc (Symbol::final_value_is_known): Return false if
8164 output_is_position_independent.
8165 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8166 output_is_position_independent.
8167 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8168 output_is_position_independent.
8169 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8170 output_is_position_independent.
8171 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8173 (basic_pie_test.o, basic_pie_test): New targets.
8174 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8175 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8176 (two_file_pie_test): New target.
8177 * testsuite/Makefile.in: Rebuild.
8178 * README: Remove note saying that -pie is not supported.
8180 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8182 * options.h (class General_options): Add -init and -fini.
8183 * layout.cc (Layout::finish_dynamic_section): Emit
8184 given init and fini functions.
8186 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8188 * gc.h (gc_process_relocs): Check if icf is enabled using new
8190 * gold.cc (queue_initial_tasks): Likewise.
8191 (queue_middle_tasks): Likewise.
8192 * object.cc (do_layout): Likewise.
8193 * symtab.cc (is_section_folded): Likewise.
8194 * main.cc (main): Likewise.
8195 * reloc.cc (Read_relocs::run): Likewise.
8196 (Sized_relobj::do_scan_relocs): Likewise.
8197 * icf.cc (is_function_ctor_or_dtor): New function.
8198 (Icf::find_identical_sections): Check if function is ctor or dtor when
8200 * options.h (General_options::icf): Change option to be an enum.
8201 (Icf_status): New enum.
8202 (icf_enabled): New method.
8203 (icf_safe_folding): New method.
8204 (set_icf_status): New method.
8205 (icf_status_): New variable.
8206 * (options.cc) (General_options::finalize): Set icf_status_.
8207 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8208 icf_test and icf_keep_unique_test to use the --icf enum flag.
8209 * testsuite/icf_safe_test.sh: New file.
8210 * testsuite/icf_safe_test.cc: New file.
8212 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8214 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8215 includes to gc.h and icf.h.
8216 * arm.cc: Include gc.h.
8217 * gold.cc: Likewise.
8218 * i386.cc: Likewise.
8219 * powerpc.cc: Likewise.
8220 * sparc.cc: Likewise.
8221 * x86_64.cc: Likewise.
8222 * gc.h: Include icf.h.
8224 2009-10-11 Ian Lance Taylor <iant@google.com>
8226 * plugin.cc: Include "gold.h" before other header files.
8228 2009-10-10 Chris Demetriou <cgd@google.com>
8230 * options.h (Input_file_argument::Input_file_type): New enum.
8231 (Input_file_argument::is_lib_): Replace with...
8232 (Input_file_argument::type_): New member.
8233 (Input_file_argument::Input_file_argument): Take Input_file_type
8234 'type' rather than boolean 'is_lib' as second argument.
8235 (Input_file_argument::is_lib): Use type_.
8236 (Input_file_argument::is_searched_file): New function.
8237 (Input_file_argument::may_need_search): Handle is_searched_file.
8238 * options.cc (General_options::parse_library): Support -l:filename.
8239 (General_options::parse_just_symbols): Update for Input_file_argument
8241 (Command_line::process): Likewise.
8242 * archive.cc (Archive::get_file_and_offset): Likewise.
8243 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8244 * script.cc (read_script_file, script_add_file): Likewise.
8245 * fileread.cc (Input_file::Input_file): Likewise.
8246 (Input_file::will_search_for): Handle is_searched_file.
8247 (Input_file::open): Likewise.
8248 * readsyms.cc (Read_symbols::get_name): Likewise.
8249 * testsuite/Makefile.am (searched_file_test): New test.
8250 * testsuite/Makefile.in: Regenerate.
8251 * testsuite/searched_file_test.cc: New file.
8252 * testsuite/searched_file_test_lib.cc: New file.
8254 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8255 Ian Lance Taylor <iant@google.com>
8257 * descriptor.cc: Include <cstdio> and "binary-io.h".
8258 (Descriptors::open): Open the files in binary mode always.
8259 * script.cc (Lex::get_token): Treat \r as whitespace.
8261 2009-10-09 Ian Lance Taylor <iant@google.com>
8263 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8265 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8266 Ian Lance Taylor <iant@google.com>
8268 * configure.ac: Check for readv function also.
8269 * fileread.cc (readv): Define if not HAVE_READV.
8270 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8272 * config.in: Regenerate.
8273 * configure: Regenerate.
8275 2009-10-09 Doug Kwan <dougkwan@google.com>
8277 * layout.cc (Layout::make_output_section): Call target hook to make
8278 ordinary output section.
8279 (Layout::finalize): Adjust parameter list of call the
8280 Target::may_relax().
8281 * layout.h (class Layout::section_list): New method.
8282 * merge.h (Output_merge_base::entsize): Change visibility to public.
8283 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8285 (Output_merge_string::do_is_string): New method.
8286 * object.cc (Sized_relobj::do_setup): renamed from
8287 Sized_relobj::set_up.
8288 * object.h (Sized_relobj::adjust_shndx,
8289 Sized_relobj::initializ_input_to_output_maps,
8290 Sized_relobj::free_input_to_output_maps): Change visibilities to
8292 (Sized_relobj::setup): Virtualize.
8293 (Sized_relobj::do_setup): New method declaration.
8294 (Sized_relobj::invalidate_section_offset,
8295 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8296 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8297 * options.cc (parse_int): New function.
8298 * options.h (parse_int): New declaration.
8299 (DEFINE_int): New macro.
8300 (stub_group_size): New option.
8301 * output.cc (Output_section::Output_section): Initialize memebers
8302 merge_section_map_, merge_section_by_properties_map_,
8303 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8304 (Output_section::add_input_section): Handled deferred code-fill
8305 generation and remove an old comment.
8306 (Output_section::add_relaxed_input_section): New method definition.
8307 (Output_section::add_merge_input_section): Use merge section by
8308 properties map to speed to search. Update merge section maps
8310 (Output_section::build_relaxation_map): New method definition.
8311 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8313 (Output_section::relax_input_section): Renamed to
8314 Output_section::convert_input_sections_to_relaxed_sections and change
8315 interface to take a vector of pointers to relaxed sections.
8316 (Output_section::find_merge_section,
8317 Output_section::find_relaxed_input_section): New method definitions.
8318 (Output_section::is_input_address_mapped,
8319 Output_section::output_offset, Output_section::output_address):
8320 Use output section data maps to speed up searching.
8321 (Output_section::find_starting_output_address): Add comments.
8322 (Output_section::do_write,
8323 Output_section::write_to_postprocessing_buffer): Do code-fill
8324 generation as appropriate.
8325 (Output_section::get_input_sections): Invalidate relaxed input section
8327 (Output_section::restore_states): Adjust type of checkpoint .
8328 Invalidate relaxed input section map.
8329 * output.h (Output_merge_base): New class declaration.
8330 (Input_section_specifier): New class defintion.
8331 (class Output_relaxed_input_section) Change base class to
8332 Output_section_data_build.
8333 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8334 base class initializer.
8335 (Output_section::add_relaxed_input_section): New method declaration.
8336 (Output_section::Input_section): Change visibility to protected.
8337 (Output_section::Input_section::relobj,
8338 Output_section::Input_section::shndx): Handle relaxed input sections.
8339 Output_section::input_sections) Change visibility to protected. Also
8340 define overload to return a non-const pointer.
8341 (Output_section::Merge_section_properties): New class defintion.
8342 (Output_section::Merge_section_by_properties_map,
8343 Output_section::Output_section_data_by_input_section_map,
8344 Output_section::Relaxation_map): New types.
8345 (Output_section::relax_input_section): Rename method to
8346 Output_section::convert_input_sections_to_relaxed_sections and change
8347 interface to take a vector of relaxed section pointers.
8348 (Output_section::find_merge_section,
8349 Output_section::find_relaxed_input_section,
8350 Output_section::build_relaxation_map,
8351 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8352 New method declarations.
8353 (Output_section::merge_section_map_
8354 Output_section::merge_section_by_properties_map_,
8355 Output_section::relaxed_input_section_map_,
8356 Output_section::is_relaxed_input_section_map_valid_,
8357 Output_section::generate_code_fills_at_write_): New data members.
8358 * script-sections.cc
8359 (Output_section_element_input::set_section_addresses): Call
8360 current_data_size and addralign methods of relaxed input sections.
8361 (Orphan_output_section::set_section_addresses): Call current_data_size
8362 and addralign methods of relaxed input sections.
8363 * symtab.cc (Symbol_table::compute_final_value): Extract template
8364 from the body of Symbol_table::sized_finalize_symbol.
8365 (Symbol_table::sized_finalized_symbol): Call
8366 Symbol_table::compute_final_value.
8367 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8368 (Symbol_table::compute_final_value): New templated method declaration.
8369 * target.cc (Target::do_make_output_section): New method defintion.
8370 * target.h (Target::make_output_section): New method declaration.
8371 (Target::relax): Add more parameters for input objects, symbol table
8372 and layout. Adjust call to do_relax.
8373 (Target::do_make_output_section): New method declaration.
8374 (Target::do_relax): Add parameters for input objects, symbol table
8377 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8379 * pread.c: Include stdio.h.
8381 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8383 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8386 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8388 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8389 Change read_shndx type to unsigned int.
8390 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8392 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8393 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8394 Change read_shndx type to unsigned int.
8395 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8397 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8398 * layout.cc (Layout::create_symtab_sections): Cast the result of
8399 local_symcount * symsize to off_t in the gold_assert.
8401 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8403 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8404 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8406 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8407 (Arm_relocate_functions::thm_abs5): New function.
8408 (Arm_relocate_functions::abs12): New function.
8409 (Arm_relocate_functions::abs16): New function.
8410 (Arm_relocate_functions::base_abs): New function.
8411 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8412 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8413 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8415 (Scan::global): Likewise.
8416 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8417 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8418 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8419 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8422 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8424 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8425 (Arm_relocate_functions::movt_prel): New function.
8426 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8427 (Arm_relocate_functions::thm_movt_prel): New function.
8428 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8429 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8430 (Scan::global, Relocate::relocate): Likewise.
8431 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8433 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8435 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8436 Incremental_checker.
8437 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8439 (class Incremental_inputs_header): New class.
8440 (Incremental_inputs_header_writer): Edit comment.
8441 (Incremental_inputs_entry): New class.
8442 (Incremental_inputs_entry_writer): Edit comment.
8443 (Sized_incremental_binary::do_find_incremental_inputs_section):
8444 Add *strtab_shndx parameter, fill it.
8445 (Sized_incremental_binary::do_check_inputs): New method.
8446 (Incremental_checker::can_incrementally_link_output_file): Use
8447 Sized_incremental_binary::check_inputs.
8448 (Incremental_inputs::report_command_line): Save command line in
8451 (Incremental_binary::find_incremental_inputs_section): New
8453 (Incremental_binary::do_find_incremental_inputs_section): Add
8454 strtab_shndx parameter.
8455 (Incremental_binary::do_check_inputs): New pure virtual method.
8456 (Sized_incremental_binary::do_check_inputs): Declare.
8457 (Incremental_checker::Incremental_checker): Add incremental_inputs
8458 parameter, use it to initialize incremental_inputs_.
8459 (Incremental_checker::incremental_inputs_): New field.
8460 (Incremental_checker::command_line): New method.
8461 (Incremental_checker::inputs): New method.
8462 (Incremental_checker::command_line_): New field.
8464 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8466 * incremental.cc: Include <cstdarg> and "target-select.h".
8467 (vexplain_no_incremental): New function.
8468 (explain_no_incremental): New function.
8469 (Incremental_binary::error): New method.
8470 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8472 (make_sized_incremental_binary): New function.
8473 (open_incremental_binary): New function.
8474 (can_incrementally_link_file): Add checks if output is ELF and has
8476 * incremental.h: Include "elfcpp_file.h" and "output.h".
8477 (Incremental_binary): New class.
8478 (Sized_incremental_binary): New class.
8479 (open_incremental_binary): Declare.
8480 * object.cc (is_elf_object): Use
8481 elfcpp::Elf_recognizer::is_elf_file.
8482 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8483 * output.h (Output_file::filesize): New method.
8485 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8487 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8489 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8490 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8492 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8494 (Arm_relocate_functions::movw_abs_nc): New function.
8495 (Arm_relocate_functions::movt_abs): New function.
8496 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8497 (Arm_relocate_functions::thm_movt_abs): New function.
8498 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8499 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8500 (Scan::global): Likewise.
8501 (Relocate::relocate): Likewise.
8502 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8504 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8506 * arm.cc (Arm_relocate_functions::got_prel) New function.
8507 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8508 (Relocate::relocate): Likewise.
8509 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8511 2009-10-06 Ian Lance Taylor <iant@google.com>
8513 * options.h (class General_options): Define
8514 split_stack_adjust_size parameter.
8515 * object.h (class Object): Add uses_split_stack_ and
8516 has_no_split_stack_ fields. Add uses_split_stack and
8517 has_no_split_stack accessor functions. Declare
8518 handle_split_stack_section.
8519 (class Reloc_symbol_changes): Define.
8520 (class Sized_relobj): Define Function_offsets. Declare
8521 split_stack_adjust, split_stack_adjust_reltype, and
8523 * object.cc (Object::handle_split_stack_section): New function.
8524 (Sized_relobj::do_layout): Call handle_split_stack_section.
8525 * dynobj.cc (Sized_dynobj::do_layout): Call
8526 handle_split_stack_section.
8527 * reloc.cc (Sized_relobj::relocate_sections): Call
8528 split_stack_adjust for executable sections in split_stack
8529 objects. Pass reloc_map to relocate_section.
8530 (Sized_relobj::split_stack_adjust): New function.
8531 (Sized_relobj::split_stack_adjust_reltype): New function.
8532 (Sized_relobj::find_functions): New function.
8533 * target-reloc.h: Include "object.h".
8534 (relocate_section): Add reloc_symbol_changes parameter. Change
8536 * target.h (class Target): Add calls_non_split method. Declare
8537 do_calls_non_split virtual method. Declare match_view and
8539 * target.cc: Include "elfcpp.h".
8540 (Target::do_calls_non_split): New function.
8541 (Target::match_view): New function.
8542 (Target::set_view_to_nop): New function.
8543 * gold.cc (queue_middle_tasks): Give an error if mixing
8544 split-stack and non-split-stack objects with -r.
8545 * i386.cc (Target_i386::relocate_section): Add
8546 reloc_symbol_changes parameter.
8547 (Target_i386::do_calls_non_split): New function.
8548 * x86_64.cc (Target_x86_64::relocate_section): Add
8549 reloc_symbol_changes parameter.
8550 (Target_x86_64::do_calls_non_split): New function.
8551 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8553 * powerpc.cc (Target_powerpc::relocate_section): Add
8554 reloc_symbol_changes parameter.
8555 * sparc.cc (Target_sparc::relocate_section): Add
8556 reloc_symbol_changes parameter.
8557 * configure.ac: Call AM_CONDITIONAL for the default target.
8558 * configure: Rebuild.
8559 * testsuite/Makefile.am (TEST_AS): New variable.
8560 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8561 (check_DATA): Add split_i386 and split_x86_64 files.
8562 (SPLIT_DEFSYMS): Define.
8563 (split_i386_[1234n].o): New targets.
8564 (split_i386_[124]): New targets.
8565 (split_i386_[1234r].stdout): New targets.
8566 (split_x86_64_[1234n].o): New targets.
8567 (split_x86_64_[124]): New targets.
8568 (split_x86_64_[1234r].stdout): New targets.
8569 (MOSTLYCLEANFILES): Add new executables.
8570 * testsuite/split_i386.sh: New file.
8571 * testsuite/split_x86_64.sh: New file.
8572 * testsuite/split_i386_1.s: New file.
8573 * testsuite/split_i386_2.s: New file.
8574 * testsuite/split_i386_3.s: New file.
8575 * testsuite/split_i386_4.s: New file.
8576 * testsuite/split_i386_n.s: New file.
8577 * testsuite/split_x86_64_1.s: New file.
8578 * testsuite/split_x86_64_2.s: New file.
8579 * testsuite/split_x86_64_3.s: New file.
8580 * testsuite/split_x86_64_4.s: New file.
8581 * testsuite/split_x86_64_n.s: New file.
8582 * testsuite/testfile.cc (Target_test): Update relocation_section
8584 * testsuite/Makefile.in: Rebuild.
8586 2009-10-06 Ian Lance Taylor <iant@google.com>
8588 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8589 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8590 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8591 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8592 the address on ldo_addrs_.
8593 (Target_i386::Relocate::fix_up_ldo): New function.
8595 2009-10-06 Rafael Espindola <espindola@google.com>
8597 * plugin.cc (add_input_library): New.
8598 (Plugin::load): Add add_input_library to tv.
8599 (Plugin_manager::add_input_file): Add the is_lib argument.
8600 (add_input_file): Update call to Plugin_manager::add_input_file.
8601 (add_input_library): New.
8602 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8604 2009-09-30 Doug Kwan <dougkwan@google.com>
8606 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8607 symbol and call Symbol::may_need_copy_reloc to determine if
8608 a copy reloc is needed.
8609 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8610 nocopyreloc is given in command line.
8611 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8612 given in command line.
8613 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8614 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8615 of the removed Target_i386::may_need_copy_reloc.
8616 * options.h (copyreloc): New option with default value false.
8617 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8618 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8619 instead of the removed Target_powerpc::may_need_copy_reloc.
8620 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8621 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8622 instead of the removed Target_sparc::may_need_copy_reloc.
8623 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8624 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8625 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8626 instead of the removed Target_x86_64::may_need_copy_reloc.
8628 2009-09-30 Ian Lance Taylor <iant@google.com>
8630 * object.h (class Object): Remove target_ field, and target,
8631 sized_target, and set_target methods.
8632 (Object::sized_target): Remove.
8633 (class Sized_relobj): Update declarations. Remove sized_target.
8634 * object.cc (Sized_relobj::setup): Remove target parameter.
8636 (Input_objects::add_object): Don't do anything with the target.
8637 (make_elf_sized_object): Add punconfigured parameter. Change all
8638 callers. Set or test parameter target.
8639 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8641 * parameters.cc (Parameters::set_target): Change parameter type to
8643 (Parameters::default_target): Remove.
8644 (set_parameters_target): Change parameter type to be non-const.
8645 (parameters_force_valid_target): New function.
8646 (parameters_clear_target): New function.
8647 * parameters.h (class Parameters): Update declarations. Remove
8648 default_target method. Add sized_target and clear_target
8649 methods. Change target_ to be non-const.
8650 (set_parameters_target): Update declaration.
8651 (parameters_force_valid_target): Declare.
8652 (parameters_clear_target): Declare.
8653 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8654 as NULL if we aren't searching.
8655 (Add_symbols::run): Don't check for compatible target.
8656 * fileread.cc (Input_file::open_binary): Call
8657 parameters_force_valid_target.
8658 * gold.cc (queue_middle_tasks): Likewise.
8659 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8660 set_target on object.
8661 * dynobj.h (class Sized_dynobj): Update declarations.
8662 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8663 make_elf_object returns NULL.
8664 (Archive::include_member): Don't check whether object target is
8666 * output.cc (Output_section::add_input_section): Get target from
8668 (Output_section::relax_input_section): Likewise.
8669 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8671 (Sized_relobj::do_scan_relocs): Likewise.
8672 (Sized_relobj::relocate_sections): Likewise.
8673 * resolve.cc (Symbol_table::resolve): Likewise.
8674 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8675 parameter. Change all callers.
8676 (Symbol_table::add_from_object): Get target from parameters.
8677 (Symbol_table::add_from_relobj): Don't check object target.
8678 (Symbol_table::add_from_dynobj): Likewise.
8679 (Symbol_table::define_special_symbol): Get target from
8681 * symtab.h (class Symbol_table): Update declaration.
8682 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8683 parameter. Change all callers. Clear parameter target.
8684 (Binary_test): Test target here.
8685 * testsuite/object_unittest.cc (gold_testsuite): Remove
8686 target_test_pointer parameter. Change all callers.
8687 (Object_test): Test target here.
8689 2009-09-26 Ian Lance Taylor <iant@google.com>
8691 * testsuite/initpri1.c: Don't try to use constructor priorities if
8692 compiling with gcc before 4.3.
8694 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8696 * testsuite/retain_symbols_file_test.sh (check_present): Change
8697 output file name to retain_symbols_file_test.stdout.
8698 (check_absent): Likewise.
8700 2009-09-18 Craig Silverstein <csilvers@google.com>
8702 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8703 * options.cc: Include <cerrno> and <fstream>.
8704 (General_options::finalize): Parse -retain-symbols-file tag.
8705 * options.h: New flag.
8706 (General_options): New method should_retain_symbol, new
8707 variable symbols_to_retain.
8708 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8709 should_retain_symbol map.
8710 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8711 * testsuite/Makefile.in: Regenerate.
8712 * testsuite/retain_symbols_file_test.sh: New file.
8714 2009-09-18 Nick Clifton <nickc@redhat.com>
8716 * po/es.po: Updated Spanish translation.
8718 2009-09-17 Doug Kwan <dougkwan@google.com>
8720 * debug.h (DEBUG_RELAXATION): New constant.
8721 (DEBUG_ALL): Add DEBUG_RELAXATION.
8722 (debug_string_to_enum): Add relaxation debug option.
8724 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8725 Layout::Relaxation_debug_check::read_sections,
8726 Layout::Relaxation_debug_check::read_sections): New method definitions.
8727 (Layout::Layout): Initialize data members
8728 record_output_section_data_from_scrips_,
8729 script_output_section_data_list_ and relaxation_debug_check_.
8730 (Layout::save_segments, Layout::restore_segments,
8731 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8732 Layout::relaxation_loop_body): New method definitions.
8733 (Layout::finalize): Support relaxation. Move section layout code to
8734 Layout::relaxation_loop_body.
8735 (Layout::set_asection_address_from_script): Move code for orphan
8736 section placement out.
8737 (Layout::place_orphan_sections_in_script): New method definition.
8738 * layout.h (Output_segment_headers, Output_file_header):
8739 New forward class declarations.
8740 (Layout::~Layout): Define.
8741 (Layout::new_output_section_data_from_script): New method definition.
8742 (Layout::place_orphan_sections_in_script): New method declaration.
8743 (Layout::Segment_states): New type declaration.
8744 (Layout::save_segments, Layout::restore_segments,
8745 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8746 Layout::relaxation_loop_body): New method declarations.
8747 (Layout::Output_section_data_list): New type declaration.
8748 (Layout::Relaxation_debug_check): New class definition.
8749 (Layout::record_output_section_data_from_script_,
8750 Layout::script_output_section_data_list_, Layout::segment_states_,
8751 Layout::relaxation_debug_check_): New data members.
8752 * output.cc: (Output_section_headers::do_size): New method definition.
8753 (Output_section_headers::Output_section_headers): Move size
8754 computation to Output_section_headers::do_size.
8755 (Output_segment_headers::do_size): New method definition.
8756 (Output_file_header::Output_file_header): Move size computation to
8757 Output_file_header::do_size and call it.
8758 (Output_file_header::do_size): New method definition.
8759 (Output_data_group::Output_data_group): Adjust call to
8760 Output_section_data.
8761 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8762 (Output_symtab_xindex::do_write): Add array bound check.
8763 (Output_section::Input_section::print_to_mapfile): Handle
8764 RELAXED_INPUT_SECTION_CODE.
8765 (Output_section::Output_section): Initialize data member checkpoint_.
8766 (Output_section::~Output_section): Delete checkpoint object pointed
8768 (Output_section::add_input_section): Always add an Input_section if
8770 (Output_section::add_merge_input_section): Add assert.
8771 (Output_section::relax_input_section): New method definition.
8772 (Output_section::set_final_data_size): Set load address to zero for
8773 an unallocated section.
8774 (Output_section::do_address_and_file_offset_have_reset_values):
8775 New method definition.
8776 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8777 Handle relaxed input section.
8778 (Output_section::sort_attached_input_sections): Checkpoint input
8779 section list lazily.
8780 (Output_section::get_input_sections): Change type of input_sections to
8781 list of Simple_input_section pointers. Checkpoint input section list
8782 lazily. Also handle relaxed input sections.
8783 (Output_section::add_input_section_for_script): Take a reference to
8784 a Simple_input_section object instead of Relobj pointer and section
8785 index as parameter. Handle relaxed input sections.
8786 (Output_section::save_states, Output_section::restore_states): New
8788 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8789 (Output_data::is_data_size_fixed): New method definition.
8790 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8792 (Output_data::address_and_file_offset_have_reset_values): New method
8794 (Output_data::do_address_and_file_offset_have_reset_values): New method
8796 (Output_data::set_data_size): Check that data size is not fixed.
8797 (Output_data::fix_data_size): New method definition.
8798 (Output_data::is_data_size_fixed_): New data member.
8799 (Output_section_headers::set_final_data_size): New method definition.
8800 (Output_section_headers::do_size): New method declaration.
8801 (Output_segment_headers::set_final_data_size): New method definition.
8802 (Output_segment_headers::do_size): New method declaration.
8803 (Output_file_header::set_final_data_size)::New method definition.
8804 (Output_file_header::do_size)::New method declaration.
8805 (Output_section_data::Output_section_data): Add new parameter
8806 is_data_size_fixed and use it to fix data size.
8807 (Output_data_const::Output_data_const): Adjust call to base class
8808 constructor and fix data size.
8809 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8810 base class constructor and fix data size.
8811 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8812 base class constructor and fix data size.
8813 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8814 class constructor and fix data size.
8815 (Output_data_group::set_final_data_size): New method definition.
8816 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8817 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8818 class constructor and fix data size.
8819 (Output_relaxed_input_section): New class definition.
8820 (Output_section::Simple_input_section): New class definition.
8821 (Output_section::get_input_sections): Adjust parameter list.
8822 (Output_section::add_input_section_for_script): Same.
8823 (Output_section::save_states, Output_section::restore_states,
8824 Output_section::do_address_and_file_offset_have_reset_values,
8825 (Output_section::Input_section::Input_section): Handle
8826 RELAXED_INPUT_SECTION_CODE. Add new overload for
8827 Output_relaxed_input_section.
8828 (Output_section::Input_section::is_input_section,
8829 Output_section::Input_section::set_output_section): Handle relaxed
8831 (Output_section::Input_section::is_relaxed_input_section,
8832 Output_section::Input_section::output_section_data,
8833 Output_section::Input_section::relaxed_input_section): New method
8835 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8837 (Output_section::Input_section::u1_): Update comments.
8838 (Output_section::Input_section::u2_): Add new union member poris.
8839 (Output_section::Checkpoint_output_section): New classs definition.
8840 (Output_section::relax_input_section): New method declaration.
8841 (Output_section::checkpoint_): New data member.
8842 (Output_segment): Update comments.
8843 (Output_segment::Output_segment): Un-privatize copy constructor.
8844 (Output_segment::operator=): Un-privatize.
8845 * script-sections.cc (Output_section_element::Input_section_list):
8846 Change element type to Output_section::Simple_input_section.
8847 (Output_section_element_dot_assignment::set_section_addresses):
8848 Register output section data for relaxation clean up.
8849 (Output_data_exression::Output_data_expression): Adjust call to base
8850 constructor to fix data size.
8851 (Output_section_element_data::set_section_addresses): Register
8852 Output_data_expression object for relaxation clean up.
8853 (struct Input_section_info): Replace Relobj pointer and section index
8854 pair with Output_section::Simple_input_section and Convert struct to a
8856 (Input_section_sorter::operator()): Adjust access to
8857 Input_section_info data member to use accessors.
8858 (Output_section_element_input::set_section_addresses): Use layout
8859 parameter. Adjust code to use Output_section::Simple_input_section
8860 and Input_secction_info classes. Register filler for relaxation
8862 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8863 and section index pair with Output_section::Simple_input_section
8864 class. Adjust code accordingly.
8865 (Phdrs_element::release_segment): New method definition.
8866 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8868 (Script_sections::release_segments): New method definition.
8869 * gold/script-sections.h (Script_sections::release_segments): New
8871 * gold/target.h (Target::may_relax, Target::relax,
8872 Target::do_may_relax, Target::do_relax): New method definitions.
8874 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8876 * arm.cc (has_signed_unsigned_overflow): New function.
8877 (Arm_relocate_functions::abs8): New function.
8878 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8879 (Target_arm::Scan::global): Likewise.
8880 (Target_arm::relocate::relocate): Likewise.
8881 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8884 2009-09-16 Cary Coutant <ccoutant@google.com>
8886 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8887 * testsuite/Makefile.in: Regenerate.
8889 2009-09-11 Nick Clifton <nickc@redhat.com>
8891 * po/gold.pot: Updated by the Translation project.
8893 2009-09-08 Cary Coutant <ccoutant@google.com>
8895 * output.cc (Output_file::open): Add execute permission to empty file.
8896 * testsuite/Makefile.am (permission_test): New test.
8897 * testsuite/Makefile.in: Regenerate.
8899 2009-09-02 Ian Lance Taylor <iant@google.com>
8901 * output.cc (Output_file::resize): Call map_no_anonymous rather
8904 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8906 * gold.cc: Include "incremental.h".
8907 (queue_initial_tasks): Call Incremental_checker methods.
8908 * incremental.cc: Include "output.h".
8909 (Incremental_checker::can_incrementally_link_output_file): New
8911 * incremental.h (Incremental_checker): New class.
8913 * output.cc (Output_file::open_for_modification): New method.
8914 (Output_file::map_anonymous): Changed return type to bool. Record
8916 (Output_file::map_no_anonymous): New method, broken out of map.
8917 (Output_file::map): Use map_no_anonymous and map_anonymous.
8918 * output.h (class Output_file): Update declarations.
8920 2009-08-24 Cary Coutant <ccoutant@google.com>
8922 * options.h (Command_line::Pre_options): New class.
8923 (Command_line::pre_options): New member.
8924 * options.cc (gold::options::ready_to_register): New variable.
8925 (One_option::register_option): Do nothing if not registering options.
8926 Assert if same short option registered twice.
8927 (General_options::General_options): Turn off option registration when
8929 (Command_line::Pre_options::Pre_options): New constructor.
8931 2009-08-24 Cary Coutant <ccoutant@google.com>
8933 * options.h (General_options::no_keep_memory): Remove incorrect
8936 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8938 * Makefile.am (am__skiplex, am__skipyacc): New.
8939 * Makefile.in: Regenerate.
8941 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8943 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8944 (INCLUDES): ... this.
8945 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8946 (AM_CPPFLAGS): Renamed from ...
8947 (INCLUDE): ... this.
8948 * Makefile.in, testsuite/Makefile.in: Regenerate.
8950 * Makefile.in: Regenerate.
8951 * aclocal.m4: Likewise.
8952 * config.in: Likewise.
8953 * configure: Likewise.
8954 * testsuite/Makefile.in: Likewise.
8956 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8957 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8958 * Makefile.in: Regenerate.
8959 * testsuite/Makefile.in: Regenerate.
8961 2009-08-19 Cary Coutant <ccoutant@google.com>
8963 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8964 symbols in shared libraries overridden by hidden or internal symbols
8965 in the main program.
8967 2009-08-19 Chris Demetriou <cgd@google.com>
8969 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8970 checking source file names in error messages.
8972 2009-08-18 Doug Kwan <dougkwan@google.com>
8974 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8975 an elcpp::Ehdr as parameter. Adjust call to set_target.
8976 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8977 an elfcpp::Ehdr as parameter.
8978 * object.cc (Object::set_target): Remove the version that looks up
8979 a target and sets it.
8980 (Sized_relobj::setup): Take a Target object instead of
8981 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8982 (make_elf_sized_object): Find target and ask target to
8984 * object.h: (Object::set_target): Remove the version that looks up
8985 a target and sets it.
8986 (Sized_relobj::setup): Take a Target object instead of
8987 an elfcpp:Ehdr as parameter.
8988 * target.cc: Include dynobj.h.
8989 (Target::do_make_elf_object_implementation): New.
8990 (Target::do_make_elf_object): New.
8991 * target.h (Target::make_elf_object): New template declaration.
8992 (Target::do_make_elf_object): New method declarations.
8993 (Target::do_make_elf_object_implementation): New template declaration.
8995 2009-08-14 Ian Lance Taylor <iant@google.com>
8997 * gold.h (FUNCTION_NAME): Define.
8998 (gold_unreachable): Use FUNCTION_NAME.
9000 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9002 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9003 symbol in the --keep-unique list is not found.
9005 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9007 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9008 been maked as --keep-unique.
9009 (Icf::unfold_section): New function.
9010 * icf.h (Icf::unfold_section): New function.
9011 * options.h (General_options::keep_unique): New option.
9012 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9013 * testsuite/Makefile.in: Regenerate.
9014 * testsuite/icf_keep_unique_test.sh: New file.
9015 * testsuite/icf_keep_unique_test.cc: New file.
9017 2009-08-12 Cary Coutant <ccoutant@google.com>
9020 * resolve.cc (Symbol_table::resolve): Check for references from
9021 dynamic objects to hidden and internal symbols.
9022 * testsuite/Makefile.am (hidden_test.sh): New test.
9023 * testsuite/Makefile.in: Regenerate.
9024 * testsuite/hidden_test.sh: New script.
9025 * testsuite/hidden_test_1.c: New test source.
9026 * testsuite/hidden_test_main.c: New test source.
9028 2009-08-11 Doug Kwan <dougkwan@google.com>
9030 * arm.cc: Update comments.
9031 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9032 segment to locate the .ARM.exidx section if present.
9034 2009-08-09 Doug Kwan <dougkwan@google.com>
9036 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9039 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9040 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9043 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9045 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9046 valid tls_segment only for non-debug-section relocations.
9047 * testsuite/Makefile.am: Add gc_tls_test.
9048 * testsuite/Makefile.in: Regenerate.
9049 * testsuite/gc_tls_test.cc: New file.
9050 * testsuite/gc_tls_test.sh: New file.
9052 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9056 * Makefile.am (CCFILES): Add icf.cc.
9058 * Makefile.in: Regenerate.
9059 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9060 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9061 section, symbol and addend information for the relocs.
9062 * gold.cc (queue_middle_tasks): Call identical code folding.
9063 * gold.h: Add defines for multimap.
9064 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9065 to the call of finalize_local_symbols.
9066 * main.cc (main): Create object of class Icf.
9067 * object.cc (Sized_relobj::do_layout): Allow this function to be
9068 called twice during icf.
9069 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9070 to sections marked as identical by icf.
9071 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9073 (Sized_relobj::do_section_entsize): New function.
9074 * object.h (Object::section_entsize): New function.
9075 (Object::do_section_entsize): New pure virtual function.
9076 (Relobj::finalize_local_symbols): Add new parameter.
9077 (Relobj::do_section_entsize): New function.
9078 * options.h (General_options::icf): New option.
9079 (General_options::icf_iterations): New option.
9080 (General_options::print_icf_sections): New option.
9081 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9082 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9083 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9085 * symtab.cc (Symbol_table::is_section_folded): New function.
9086 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9087 to sections marked as identical by icf.
9088 * symtab.h (Symbol_table::set_icf): New function.
9089 (Symbol_table::icf): New function.
9090 (Symbol_table::is_section_folded): New function.
9091 (Symbol_table::icf_): New data member.
9092 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9093 * testsuite/Makefile.am: Add commands to build icf_test.
9094 * testsuite/Makefile.in: Regenerate.
9095 * testsuite/icf_test.sh: New file.
9096 * testsuite/icf_test.cc: New file.
9098 2009-07-24 Chris Demetriou <cgd@google.com>
9100 * layout.cc (is_compressible_debug_section): Fix incorrect
9101 comment about compressed section names.
9103 2009-07-20 Ian Lance Taylor <ian@airs.com>
9106 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9108 2009-07-16 Ian Lance Taylor <iant@google.com>
9111 * layout.h: #include <map>.
9112 (class Kept_section): Change from struct to class. Add accessors
9113 and setters. Add section size to Comdat_group mapping. Change
9114 Comdat_group to std::map. Add is_comdat_ field. Add
9115 linkonce_size field in union.
9116 (class Layout): Update declaration of find_or_add_kept_section.
9117 Don't declare find_kept_object.
9118 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9119 parameter. Add object, shndx, is_comdat, and is_group_name
9120 parameters. Change all callers. Adjust for new Kept_section.
9121 (Layout::find_kept_object): Remove.
9122 * object.cc (Sized_relobj::include_section_group): Update use of
9123 Kept_section. Rename secnum to shndx. Only record
9124 Kept_comdat_section if sections are the same size.
9125 (Sized_relobj::include_linkonce_section): Update use of
9126 Kept_section. Only record Kept_comdat_section if sections are the
9127 same size. Set size of linkonce section.
9128 (Sized_relobj::map_to_kept_section): Update call to
9129 get_kept_comdat_section.
9130 * object.h (class Sized_relobj): Rename fields in
9131 Kept_comdat_section to drop trailing underscores; change object
9132 field to Relobj*. Change Kept_comdat_section_table to store
9133 struct rather than pointer.
9134 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9135 Add kept_object and kept_shndx parameters. Change all callers.
9136 (Sized_relobj::get_kept_comdat_section): Change return type to
9137 bool. Add kept_object and kept_shndx parameters. Change all
9139 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9140 Layout::find_or_add_kept_section.
9142 2009-07-09 Ian Lance Taylor <iant@google.com>
9144 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9145 Reserve space in the hash table.
9147 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9149 * fileread.cc (File_read::get_mtime): New method.
9150 * fileread.h (Timespec): New structure.
9151 (File_read::get_mtime): New method.
9152 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9153 Renamed from timestamp_nsec.
9154 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9156 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9158 (Incremental_inputs::report_archive): Save mtime; style fix.
9159 (Incremental_inputs::report_obejct): Save mtime; style fix.
9160 (Incremental_inputs::report_script): Save mtime; style fix.
9161 (Incremental_inputs::finalize_inputs): Style fix.
9162 (Incremental_inputs::finalize): Style fix.
9163 (Incremental_inputs::create_input_section_data): Store inputs
9165 * incremental.h (Incremental_inputs::report_script): Add mtime
9167 (Incremental_inputs::Input_info::Input_info): Intialize only one
9169 (Incremental_inputs::Input_info::archive): Move to nameless
9171 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9172 (Incremental_inputs::Input_info::script): Move to nameless union.
9173 (Incremental_inputs::mtime): New field.
9174 * script.cc (read_input_script): Pass file mtime to
9176 * script.h (Script_info::inputs): Style fix.
9178 2009-07-01 Ian Lance Taylor <ian@airs.com>
9180 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9183 2009-06-24 Ian Lance Taylor <iant@google.com>
9186 * layout.cc (Layout::choose_output_section): If we find an
9187 existing section, update the flags.
9188 (Layout::create_notes): New function, broken out of
9190 (Layout::finalize): Don't create note sections.
9191 (Layout::create_note): Don't crash if linker script discards
9193 (Layout::create_gold_note): Likewise.
9194 (Layout::create_build_id): Likewise. Don't set
9195 after_input_sections on the section.
9196 (Layout::create_executable_stack_info): Remove target parameter.
9198 * layout.h (class Layout): Declare create_notes. Update
9199 declaration of create_executable_stack_info.
9200 * gold.cc (queue_middle_tasks): Call create_notes.
9201 * output.cc (Output_section::update_flags_for_input_section): Move
9202 here from output.h. If SHF_ALLOC flag is newly set, mark address
9204 * output.h (Output_data::mark_address_invalid): New function.
9205 (class Output_section): Only declare, not define,
9206 update_flags_for_input_section. Remove set_flags.
9208 2009-06-24 Ian Lance Taylor <iant@google.com>
9210 * script-sections.cc (Output_section_definition::
9211 set_section_addresses): Rename shadowing local load_address to
9214 2009-06-24 Ian Lance Taylor <iant@google.com>
9217 * reloc.cc (relocate_sections): Skip empty relocation sections.
9219 2009-06-23 Ian Lance Taylor <iant@google.com>
9222 * layout.cc (Layout::create_note): Use choose_output_section
9223 rather than make_output_section.
9225 2009-06-23 Ian Lance Taylor <iant@google.com>
9228 * options.cc (General_options::parse_V): Set printed_version_.
9229 (General_options::General_options): Initialize printed_version_.
9230 * options.h (class General_options): Add printed_version_ field.
9231 * gold.cc (queue_initial_tasks): If there are no input files,
9232 don't give a fatal error if we printed the version information.
9233 (queue_middle_tasks): If using -r with a shared object, give a
9234 fatal error rather than an ordinary error.
9236 2009-06-23 Ian Lance Taylor <iant@google.com>
9239 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9240 (Layout::make_output_section): Set have_stabstr_section_ if we see
9241 a .stab*str section.
9242 (Layout::finalize): Call link_stabs_sections.
9243 (Layout::link_stabs_sections): New file.
9244 * layout.h (class Layout): Add have_stabstr_section_ field.
9245 Declare link_stabs_sections.
9247 2009-06-23 Doug Kwan <dougkwan@google.com>
9249 * Makefile.am (libgold_a_LIBADD): New.
9250 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9251 * Makefile.in: Regenerate.
9252 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9253 * configure: Regenerate.
9254 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9255 * fileread.cc: Include sys/state.h
9256 * gold.h: Declare memmem and strndup if found missing.
9257 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9259 2009-06-23 Ian Lance Taylor <iant@google.com>
9261 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9262 * configure: Rebuild.
9264 2009-06-23 Ian Lance Taylor <iant@google.com>
9267 * object.cc (Object::section_contents): Don't try to get a view if
9268 the section has length zero.
9269 (Object::handle_gnu_warning_section): If the section is empty, use
9270 the name of the section as the warning.
9272 2009-06-23 Ian Lance Taylor <iant@google.com>
9275 * stringpool.h (class Stringpool_template): Add optimize_ field.
9276 (Stringpool_template::set_optimize): New function.
9277 * stringpool.cc (Stringpool_template::Stringpool_template):
9278 Initialize optimize_ field.
9279 (Stringpool_template::set_string_offsets): Test local optimize
9280 fild rather than parameter.
9281 * layout.cc (Layout::Layout): Call set_optimize on the section
9284 2009-06-22 Ian Lance Taylor <iant@google.com>
9287 * yyscript.y: Parse TARGET.
9288 * script.cc (script_set_target): New function.
9289 * script-c.h (script_set_target): Declare.
9290 * options.cc (General_options::string_to_object_format): Rename
9291 from string_to_object_format in anonymous namespace. Change
9293 * options.h (class General_options): Declare
9294 string_to_object_format.
9296 2009-06-22 Ian Lance Taylor <iant@google.com>
9298 * script-sections.cc (Script_sections::create_segments): Don't put
9299 program headers in a PT_LOAD segment if -n or -N.
9301 2009-06-22 Ian Lance Taylor <iant@google.com>
9304 * options.h (class General_options): Add -z lazy and -z now. Sort
9305 -z options into alphabetical order.
9306 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9308 2009-06-21 Ian Lance Taylor <iant@google.com>
9310 * layout.cc (Layout::make_output_section): Call
9311 Target::new_output_section.
9312 (Layout::attach_allocated_section_to_segment): Put large section
9313 sections in a separate load segment with the large segment flag
9315 (Layout::segment_precedes): Sort large data segments after other
9317 (align_file_offset): New static function.
9318 (Layout::set_segment_offsets): Use align_file_offset.
9319 * output.h (class Output_section): Add is_small_section_ and
9320 is_large_section_ fields.
9321 (Output_section::is_small_section): New function.
9322 (Output_section::set_is_small_section): New function.
9323 (Output_section::is_large_section): New function.
9324 (Output_section::set_is_large_section): New function.
9325 (Output_section::is_large_data_section): New function.
9326 (class Output_segment): Add is_large_data_segment_ field.
9327 (Output_segment::is_large_data_segment): New function.
9328 (Output_segment::set_is_large_data_segment): New function.
9329 * output.cc (Output_section::Output_section): Initialize new
9331 (Output_segment::Output_segment): Likewise.
9332 (Output_segment::add_output_section): Add assertion that large
9333 data sections always go in large data segments. Force small data
9334 sections to the end of the list of data sections. Force small BSS
9335 sections to the start of the list of BSS sections. For large BSS
9336 sections to the end of the list of BSS sections.
9337 * symtab.h (class Symbol): Declare is_common_shndx.
9338 (Symbol::is_defined): Check Symbol::is_common_shndx.
9339 (Symbol::is_common): Likewise.
9340 (class Symbol_table): Define enum Commons_section_type. Update
9341 declarations. Add small_commons_ and large_commons_ fields.
9342 * symtab.cc (Symbol::is_common_shndx): New function.
9343 (Symbol_table::Symbol_table): Initialize new fields.
9344 (Symbol_table::add_from_object): Put small and large common
9345 symbols in the right list.
9346 (Symbol_table::sized_finalized_symbol): Check
9347 Symbol::is_common_shndx.
9348 (Symbol_table::sized_write_globals): Likewise.
9349 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9350 common symbol lists. Don't call do_allocate_commons_list if the
9352 (Symbol_table::do_allocate_commons_list): Remove is_tls
9353 parameter. Add comons_section_type parameter. Change all
9354 callers. Handle small and large common symbols.
9355 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9356 Symbol::is_common_shndx.
9357 * resolve.cc (symbol_to_bits): Likewise.
9358 * target.h (Target::small_common_shndx): New function.
9359 (Target::small_common_section_flags): New function.
9360 (Target::large_common_shndx): New function.
9361 (Target::large_common_section_flags): New function.
9362 (Target::new_output_section): New function.
9363 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9364 small_common_section_flags, and large_common_section_flags
9366 (Target::do_new_output_section): New virtual function.
9367 * arm.cc (Target_arm::arm_info): Initialize new fields.
9368 * i386.cc (Target_i386::i386_info): Likewise.
9369 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9371 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9372 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9373 (Target_x86_64::do_new_output_section): New function.
9374 * configure.ac: Define conditional MCMODEL_MEDIUM.
9375 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9376 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9377 (large_LDFLAGS): Define.
9378 * testsuite/large.c: New file.
9379 * testsuite/testfile.cc (Target_test::test_target_info):
9380 Initialize new fields.
9381 * configure, testsuite/Makefile.in: Rebuild.
9383 2009-06-05 Doug Kwan <dougkwan@google.com>
9385 * Makefile.am (CCFILES): Add target.cc.
9386 * Makefile.in: Regenerate.
9387 * i386.cc (class Target_i386): Define new virtual method to
9388 override do_is_local_label_name in parent.
9389 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9390 local symbols if --discard-locals or -X is given.
9391 * options.h (class General_options): Declare new options
9392 '--discard-locals' and '-X' for discarding locals.
9393 * target.h (class Target): Define new methods is_local_label_name.
9394 Declare new virtual method do_is_local_label_name.
9395 * target.cc: New file.
9396 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9397 (check_SCRIPTS): Add discard_locals_test.sh.
9398 (check_DATA): Add discard_local_tests.syms.
9399 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9400 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9401 * testsuite/Makefile.in: Regenerate.
9402 * testsuite/discard_locals_test.c: New file.
9403 * testsuite/discard_locals_test.sh: Same.
9405 2009-06-05 Doug Kwan <dougkwan@google.com>
9407 * object.cc (Sized_relobj::Sized_relobj): Initialize
9408 discarded_eh_frame_shndx_ to -1U.
9409 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9411 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9412 a discarded .eh_frame section.
9413 (Sized_relobj::do_finalize_local_symbols): Ditto.
9414 * object.h (class Sized_relobj): Declare new member
9415 discarded_eh_frame_shndx_.
9416 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9417 (local_labels_test.o, local_labels_test): New rules.
9418 * testsuite/Makefile.in: Regenerate.
9420 2009-06-04 Doug Kwan <dougkwan@google.com>
9422 * layout.cc (Layout::section_name_mapping): Add mapping for
9423 special ARM sections.
9425 2009-06-03 Doug Kwan <dougkwan@google.com>
9427 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9428 (utils::has_overflow): Same.
9430 2009-06-03 Ian Lance Taylor <iant@google.com>
9432 * layout.cc (Layout::section_name_mapping): New array, replacing
9433 Layout::linkonce_mapping.
9434 (Layout::section_name_mapping_count): New variable, replacing
9435 Layout::linkonce_mapping_count.
9436 (Layout::linkonce_output_name): Remove.
9437 (Layout::output_section_name): Rewrite.
9438 * layout.h (class Layout): Rename Linkonce_mapping to
9439 Section_name_mapping, linkonce_mapping to section_name_mapping,
9440 linkonce_mapping_count to section_name_mapping_count. Don't
9441 declare linkonce_output_name.
9443 2009-06-03 Doug Kwan <dougkwan@google.com>
9445 * gold/arm.cc (namespace utils): New.
9446 (Target_arm::reloc_is_non_pic): Define new method.
9447 (class Arm_relocate_functions): New.
9448 (Target_arm::Relocate::relocate): Handle relocation types used by
9451 2009-06-03 Ian Lance Taylor <iant@google.com>
9453 * arm.cc (Target_arm::scan::global): Use || instead of |.
9455 2009-06-02 Doug Kwan <dougkwan@google.com>
9457 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9458 issued_non_pic_error_.
9459 (class Target_arm::Scan): Declare new method check_non_pic.
9460 Define new method symbol_needs_plt_entry.
9461 Declare new data member issued_non_pic_error_.
9462 (class Target_arm::Relocate): Declare new method
9463 should_apply_static_reloc.
9464 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9465 (Target_arm::Scan::check_non_pic): Define new method.
9466 (Target_arm::Scan::local): Handle a small subset of reloc types used
9468 (Target_arm::Scan::local): Same.
9469 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9471 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9473 * incremental.cc (Incremental_inputs::report_command_line): Filter
9474 out --incremental-* options.
9476 2009-05-29 Doug Kwan <dougkwan@google.com>
9478 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9480 (class Target_arm): Update comment.
9481 (Target_arm::Target_arm): Initialize new data members GOT_,
9482 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9483 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9484 and Target_arm::rel_dyn_section.
9485 Declare new_enum Target_arm::Got_type.
9486 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9488 Update commments for member do_dynsym_value.
9489 (Target_arm::got_size, Target_arm::plt_section,
9490 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9491 new methods inside class defintion.
9492 (Target_arm::got_section): Define new method.
9493 (Target_arm::rel_dyn_section): Same.
9494 (Output_data_plt_arm): New template class.
9495 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9496 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9497 (Output_data_plt_arm::add_entry): Same.
9498 (Output_data_plt_arm::first_plt_entry): Define new
9499 static data member for PLT instruction template.
9500 (Output_data_plt_arm::plt_entry): Same.
9501 (Output_data_plt_arm::do_write): Define new method.
9502 (Target_arm::make_plt_entry): Same.
9503 (Target_arm::do_finalize_sections): Same.
9504 (Target_arm::do_dynsym_value): Same.
9506 2009-05-28 Doug Kwan <dougkwan@google.com>
9508 * Makefile.am (TARGETSOURCES): Add arm.cc.
9509 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9510 * Makefile.in: Regenerate.
9512 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9514 2009-05-26 Doug Kwan <dougkwan@google.com>
9516 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9517 (General_options::check_excluded_libs): Strip off directories in
9518 archive name before matching like GNU ld does.
9519 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9520 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9521 (exclude_libs_test_LDFLAGS): Add linker option
9522 -Wl,--exclude-libs,libexclude_libs_test_3
9523 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9524 an explicit archive without using -l.
9525 (alt/libexclude_libs_test_3.a): New make rule.
9526 * testsuite/Makefile.in: Regenerate.
9527 * testsuite/exclude_libs_test.c : Declare lib3_default().
9529 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9530 * exclude_libs_test_3.c: New file.
9532 2009-05-26 Nick Clifton <nickc@redhat.com>
9534 * po/id.po: New Indonesian translation.
9535 * po/gold.pot: Updated template file.
9537 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9539 * testsuite/Makefile.am: Add -ffunction-sections to compile
9540 gc_comdat_test files. Add -Wl,--gc-sections to build
9542 * testsuite/Makefile.in: Regenerate.
9543 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9545 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9547 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9548 kept comdat section was garbage collected.
9549 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9550 * testsuite/Makefile.in: Regenerate.
9551 * testsuite/gc_comdat_test.sh: New file.
9552 * testsuite/gc_comdat_test_1.cc: New file.
9553 * testsuite/gc_comdat_test_2.cc: New file.
9555 2009-05-19 Doug Kwan <dougkwan@google.com>
9557 * archive.cc (Archive::Archive): Move constructor from archive.h
9558 to here. Initialize no_export_.
9559 (Archive::get_elf_object_for_member): Set no_export flag of object.
9560 * archive.h (Archive::Archive): Move constructor body to
9562 (Archive::no_export): New method.
9563 (Archive::no_export_): New field.
9564 * object.h (Object::Object): Initialize no_export_ to false.
9565 (Object::no_export, Object::set_no_export): New methods.
9566 (Object::no_export_): New field.
9567 * options.cc (General_options::parse_exclude_libs): New method.
9568 (General_options::check_excluded_libs) Same.
9569 * options.h (exclude_libs): New option.
9570 (General_options::check_excluded_libs): New method declaration.
9571 (General_options::excluded_libs_): New field.
9572 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9573 default or protected visibility if an object has no-export flag set.
9574 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9575 (check_SCRIPTS): Add exclude_libs_test.sh.
9576 (check_DATA): Add exclude_libs_test.syms.
9577 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9578 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9579 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9580 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9581 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9582 libexclude_libs_test_2.a): New rules.
9583 * testsuite/Makefile.in: Regenerate.
9584 * testsuite/exclude_libs_test.c: New file.
9585 * testsuite/exclude_libs_test.sh: Ditto.
9586 * testsuite/exclude_libs_test_1.c: Ditto.
9587 * testsuite/exclude_libs_test_2.c: Ditto.
9589 2009-05-15 Ian Lance Taylor <iant@google.com>
9591 * configure.ac: Check for declarations for cases where libiberty.h
9592 checks HAVE_DECL_xxx.
9593 * configure, config.in: Rebuild.
9595 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9597 * gold.h (Incremental_argument_list): Remove (invalid) forward
9599 * incremental.cc (Incremental_inputs::report_achive): New method.
9600 (Incremental_inputs::report_object): New method.
9601 (Incremental_inputs::report_script): New method.
9602 (Incremental_inputs::finalize_inputs): New method.
9603 (Incremental_inputs::finalize): Call finalize_inputs().
9604 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9605 Create inputs entries.
9606 * incremental.h (Incremental_input_type): New enum.
9607 (Incremental_inputs::Incremental_input): Initialize new fields.
9608 (Incremental_inputs::report_inputs): New method.
9609 (Incremental_inputs::report_achive): New method.
9610 (Incremental_inputs::report_object): New method.
9611 (Incremental_inputs::report_script): New method.
9612 (Incremental_inputs::finalize_inputs): New method.
9613 (Incremental_inputs::Input_info): New struct.
9614 (Incremental_inputs::Input_info_map): New typedef.
9615 (Incremental_inputs::lock_): New field.
9616 (Incremental_inputs::Inputs_): New field.
9617 (Incremental_inputs::Inputs_map): New field.
9618 * main.cc (main): Call Incremental_input::report_inputs.
9619 * options.h (Input_argument_list): Typedef moved from
9621 (Input_file_group::Files): Remove, use ::Input_argument_list.
9622 (Input_file_group::Input_argument_list): Remove, use
9623 ::Input_argument_list.
9624 * plugin.cc (Plugin_manager::add_input_file): Add error in
9626 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9628 * script.cc (read_input_script): Call
9629 Incremental_input::report_script.
9630 * script.h (Script_info): New class.
9632 2009-04-27 Ian Lance Taylor <iant@google.com>
9634 * x86_64.cc (do_adjust_output_section): Set entsize to
9637 2009-04-23 Elliott Hughes <enh@google.com>
9639 * output.cc (Output_file::close): After short writes, continue
9640 writing from the correct offset in the buffer being written.
9642 2009-04-23 Chris Demetriou <cgd@google.com>
9644 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9645 * configure: Regenerate.
9646 * config.in: Regenerate.
9647 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9648 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9650 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9652 * incremental.cc (Incremental_inputs_header_data): Renamed from
9653 Incremental_input_header_data.
9654 (Incremental_inputs_header_data::data_size): New field.
9655 (Incremental_inputs_header_data::put_input_file_count): Renamed
9656 from input_file_count.
9657 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9658 from command_line_offset.
9659 (Incremental_inputs_header_data::put_reserved): Renamed from
9661 (Incremental_inputs_entry_data): Renamed from
9662 Incremental_input_entry_data.
9663 (Incremental_inputs_entry_data::data_size): New field.
9664 (Incremental_inputs::report_command_line): New method.
9665 (Incremental_inputs::finalize): New method.
9666 (Incremental_inputs::create_incremental_inputs_data): New method.
9667 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9668 * incremental.h: New file.
9669 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9670 (Layout::finalize): Create incremental inputs section in
9672 (Layout::create_incremental_info_sections): New method.
9673 * layout.h (Layout::incremental_inputs): New method.
9674 (Layout::create_incremental_info_sections): New method.
9675 (Layout::incremental_inputs_): New field.
9676 * main.cc (main): Notify Incremental_input of the command line.
9678 2009-04-01 Ian Lance Taylor <iant@google.com>
9679 Mikolaj Zalewski <mikolajz@google.com>
9681 * gold.h (reserve_unordered_map): Define, three versions, one for
9682 each version of Unordered_map.
9683 * layout.cc (Layout::Layout): Remove options parameter. Add
9684 number_of_input_files parameter. Don't initialize options_.
9685 Initialize number_of_input_files_ and resized_signatures_. Move
9686 sections_are_attached_.
9687 (Layout::layout_group): Reserve space for group_signatures_.
9688 (Layout::find_or_add_kept_section): Change name parameter to be a
9689 reference. Resize signatures_ map when it gets large enough.
9690 (Layout::layout_eh_frame): Use parameters->options() instead of
9692 (Layout::make_output_section): Likewise.
9693 (Layout::attach_allocated_section_to_segment): Likewise.
9694 (Layout::finalize, Layout::create_executable_stack): Likewise.
9695 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9696 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9697 * layout.h (class Layout): Update declarations. Remove options_
9698 field. Add number_of_input_files_ and resized_signatures_
9699 fields. Move sections_are_attached_ field.
9700 * main.cc (main): Pass number of input files to Layout
9701 constructor. Don't pass options.
9703 2009-03-30 Ian Lance Taylor <iant@google.com>
9705 * ffsll.c (ffsll): Correct implementation.
9707 2009-03-27 Ian Lance Taylor <iant@google.com>
9709 * ffsll.c: New file.
9710 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9711 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9712 * ftruncate.c (ftruncate): Declare before definition.
9713 * mremap.c (mremap): Likewise.
9714 * pread.c (pread): Likewise.
9715 * configure, Makefile.in, config.in: Rebuild.
9717 * mremap.c: New file.
9718 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9719 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9720 (mremap): Declare if HAVE_MREMAP is not defined.
9721 * configure, Makefile.in, config.in: Rebuild.
9723 2009-03-27 Cary Coutant <ccoutant@google.com>
9725 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9726 position independent.
9727 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9728 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9730 2009-03-24 Cary Coutant <ccoutant@google.com>
9732 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9734 (needs_dynamic_reloc): Likewise.
9736 2009-03-24 Ian Lance Taylor <iant@google.com>
9738 * yyscript.y (file_cmd): Recognize EXTERN.
9739 (extern_name_list, extern_name_list_body): New nonterminals.
9740 * script.cc (script_add_extern): Define.
9741 * script-c.h (script_add_extern): Declare.
9743 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9745 * object.cc (is_elf_object): Define.
9746 * object.h (is_elf_object): Declare.
9747 * archive.cc (Archive::get_elf_object_for_member): Call
9749 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9751 2009-03-24 Elliott Hughes <enh@google.com>
9753 * output.cc (Output_file::map_anonymous): Define.
9754 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9755 try an anonymous one. Report the size if the mmap fails.
9756 * output.h (class Output_file): Declare map_anonymous.
9758 2009-03-24 Ian Lance Taylor <iant@google.com>
9760 * target-select.cc (instantiate_target): Don't acquire the lock if
9761 the instantiated_target_ field has already been set.
9763 2009-03-23 Ian Lance Taylor <iant@google.com>
9765 * gold-threads.h (class Initialize_lock): Define.
9766 * gold-threads.cc (class Initialize_lock_once): Define.
9767 (initialize_lock_control): New static variable.
9768 (initialize_lock_pointer): New static variable.
9769 (initialize_lock_once): New static function.
9770 (Initialize_lock::Initialize_lock): Define.
9771 (Initialize_lock::initialize): Define.
9772 * target-select.h: Include "gold-threads.h".
9773 (class Target_selector): Add lock_ and initialize_lock_ fields.
9774 Don't define instantiate_target, just declare it.
9775 * target-select.cc (Target_selector::Target_selector): Initialize
9777 (Target_selector::instantiate_target): Define.
9778 * descriptors.h: Include "gold-threads.h".
9779 (class Descriptors): Add initialize_lock_ field.
9780 * descriptors.cc (Descriptors::Descriptors): Initialize new
9782 (Descriptors::open): Use initialize_lock_ field
9783 * errors.h (class Errors): Add initialize_lock_ field.
9784 * errors.cc (Errors::Errors): Initialize new field.
9785 (Errors::initialize_lock): Use initialize_lock_ field.
9786 * powerpc.cc (class Target_selector_powerpc): Remove
9787 instantiated_target_ field. In do_recognize call
9788 instantiate_target rather than do_instantiate_target. In
9789 do_instantiate_target just allocate a new target.
9790 * sparc.cc (class Target_selector_sparc): Likewise.
9792 * freebsd.h: New file.
9793 * i386.cc: Include "freebsd.h".
9794 (Target_i386): Derive from Target_freebsd rather than
9796 (Target_selector_i386): Derive from Target_selector_freebsd rather
9797 than Target_selector.
9798 * x86_64.cc: Include "freebsd.h".
9799 (Target_x86_64): Derive from Target_freebsd rather than
9801 (Target_selector_x86_64): Derive from Target_selector_freebsd
9802 rather than Target_selector.
9803 * target.h (class Target): Add adjust_elf_header and
9804 do_adjust_elf_header.
9805 * output.cc (Output_file_header:: do_sized_write): Call target
9806 adjust_elf_header routine.
9807 * configure.tgt: Set targ_osabi.
9808 * configure.ac: Define GOLD_DEFAULT_OSABI.
9809 * parameters.cc (Parameters::default_target): Pass
9810 GOLD_DEFAULT_OSABI to select_target.
9811 * target-select.h (class Target_selector): Make instantiate_target
9812 protected rather than private.
9813 * Makefile.am (HFILES): Add freebsd.h.
9814 * configure, Makefile.in, config.in: Rebuild.
9816 * merge.cc (do_add_input_section): Correct pend value. Change
9817 message about last entry not being null terminated from error to
9820 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9822 * incremental.cc: New file.
9823 * Makefile.am (CCFILES): Add incremental.cc.
9824 * Makefile.in: Rebuild.
9826 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9828 * layout.cc (Layout::output_section_name): Preserve names
9829 of '.note.' sections.
9831 2009-03-19 Ian Lance Taylor <iant@google.com>
9833 * descriptors.cc (Descriptors::open): Check that the options are
9834 valid before using them.
9836 2009-03-18 Ian Lance Taylor <iant@google.com>
9838 * script-sections.h: Include <list>.
9839 (class Script_sections): Change Sections_elements from std::vector
9840 to std::list. Typedef public Elements_iterator. Add
9841 orphan_section_placement_, data_segment_align_start_, and
9842 saw_data_segment_align_ fields. Remove data_segment_align_index_
9844 * script-sections.cc (class Orphan_section_placement): New class.
9845 (class Sections_element): Add virtual functions is_relro and
9846 orphan_section_init. Remove virtual function place_orphan_here.
9847 (class Output_section_definition): Add is_relro and
9848 orphan_section_init. Remove place_orphan_here.
9849 (class Orphan_output_section): Likewise.
9850 (Script_sections::Script_sections): Update for field changes.
9851 (Script_sections::data_segment_align): Set saw_data_segment_align_
9852 and data_segment_align_start_, not data_segment_align_index.
9853 (Script_sections::data_segment_relro_end): Check
9854 saw_data_segment_align_. Use data_segment_align_start_ rather
9855 than data_segment_align_index_.
9856 (Script_sections::place_orphan): Rewrite to use
9857 Orphan_section_placement.
9859 2009-03-17 Ian Lance Taylor <iant@google.com>
9861 * archive.cc (Archive::add_symbols): Check for a version attached
9862 to the symbol name in the archive map.
9863 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9864 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9865 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9866 (ver_test_11.a): New target.
9867 * testsuite/Makefile.in: Rebuild.
9869 * configure.ac: Check for chsize and posix_fallocate. Replace
9871 * ftruncate.c: New file, from gnulib.
9872 * output.cc (posix_fallocate): Define dummy version if not
9873 HAVE_POSIX_FALLOCATE.
9874 (Output_file::map): Call posix_fallocate rather than lseek and
9876 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9877 * configure, Makefile.in, config.in: Rebuild.
9879 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9881 * layout.h (Layout::create_note): Add section_name parameter.
9882 * layout.cc (Layout::create_note): Likewise.
9883 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9885 2009-03-17 Ian Lance Taylor <iant@google.com>
9887 * descriptors.cc: Include "options.h".
9888 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9889 (Descriptors::open): Always use O_CLOEXEC when opening a new
9890 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9891 then set FD_CLOEXEC.
9893 * sparc.cc (class Target_sparc): Add has_got_section.
9894 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9895 make sure we have a GOT section.
9897 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9898 (Target_sparc::Scan::local): Likewise.
9899 (Target_sparc::Scan::global): Likewise.
9900 (Target_sparc::Relocate::relocate): Likewise.
9901 (Target_sparc::Relocate::relocate_tls): Likewise.
9903 * symtab.cc (Symbol_table::define_default_version): New function,
9904 broken out of add_from_object.
9905 (Symbol_table::add_from_object): Call define_default_version.
9906 (Symbol_table::define_special_symbol): Add resolve_oldsym
9907 parameter. Change all callers. If the version for a symbol comes
9908 from a version script, resolve it with the symbol with the same
9909 name with no version. Also add the symbol without a version if
9911 (do_define_in_output_data): If resolving with oldsym, don't delete
9913 (do_define_in_output_segment): Likewise.
9914 (do_define_as_constant): Likewise.
9915 * symtab.h (class Symbol_table): Update declarations.
9917 2009-03-13 Ian Lance Taylor <iant@google.com>
9919 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9920 (Read_symbols::requeue): New function.
9921 (Read_symbols::do_read_symbols): If make_elf_object fails because
9922 the target type is not configured, and the file was searched for,
9923 issue a warning and retry with the next directory.
9924 (Add_symbols::run): If the file has an incompatible format, and
9925 it was searched for, requeue the Read_symbols task. On error,
9927 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9928 dirindex parameter to constructor. Change all callers. Declare
9929 incompatible_warning and requeue.
9930 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9931 input_argument_ and input_group_ fields. Add them to
9932 constructor. Change all callers.
9933 (class Read_script): Add dirindex_ field. Add it to constructor.
9935 * archive.cc (Archive::setup): Remove input_objects parameter.
9937 (Archive::get_file_and_offset): Likewise.
9938 (Archive::read_all_symbols): Likewise.
9939 (Archive::read_symbols): Likewise.
9940 (Archive::get_elf_object_for_member): Remove input_objects
9941 parameter. Add punconfigured parameter. Change all callers.
9942 (Archive::add_symbols): Change return type to bool. Check return
9943 value of include_member.
9944 (Archive::include_all_members): Likewise.
9945 (Archive::include_member): Change return type to bool. Return
9946 false if first included object has incompatible target. Set
9947 included_member_ field.
9948 (Add_archive_symbols::run): If add_symbols returns false, requeue
9950 * archive.h (class Archive): Add included_member_ field.
9951 Initialize it in constructor. Add input_file and searched_for
9952 methods. Update declarations.
9953 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9954 input_argument_ fields. Add them to constructor. Change all
9956 * script.cc: Include "target-select.h".
9957 (class Parser_closure): Add skip_on_incompatible_target_ and
9958 found_incompatible_target_ fields. Add
9959 skip_on_incompatible_target parameter to constructor. Change all
9960 callers. Add methods skip_on_incompatible_target,
9961 clear_skip_on_incompatible_target, found_incompatible_target, and
9962 set_found_incompatible_target.
9963 (read_input_script): Add dirindex parameter. Change all callers.
9964 If parser finds an incompatible target, requeue Read_symbols
9966 (script_set_symbol): Clear skip_on_incompatible_target in
9968 (script_add_assertion, script_parse_option): Likewise.
9969 (script_start_sections, script_add_phdr): Likewise.
9970 (script_check_output_format): New function.
9971 * script.h (read_input_script): Update declaration.
9972 * script-c.h (script_check_output_format): Declare.
9973 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9974 (ignore_cmd): Remove OUTPUT_FORMAT.
9975 * fileread.cc (Input_file::Input_file): Add explicit this.
9976 (Input_file::will_search_for): New function.
9977 (Input_file::open): Add pindex parameter. Change all callers.
9978 * fileread.h (class Input_file): Add input_file_argument method.
9979 Declare will_search_for. Update declarations.
9980 * object.cc (make_elf_object): Add punconfigured parameter.
9982 * object.h (class Object): Make input_file public. Add
9983 searched_for method.
9984 (make_elf_object): Update declaration.
9985 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9987 * dirsearch.h (class Dirsearch): Update declaration.
9988 * options.h (class General_options): Add --warn-search-mismatch.
9989 * parameters.cc (Parameters::is_compatible_target): New function.
9990 * parameters.h (class Parameters): Declare is_compatible_target.
9991 * workqueue.cc (Workqueue::add_blocker): New function.
9992 * workqueue.h (class Workqueue): Declare add_blocker.
9994 * fileread.cc (Input_file::open): Remove options parameter.
9996 (Input_file::open_binary): Likewise.
9997 * script.cc (read_input_script): Likewise.
9998 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9999 options parameter from constructor. Change all callers.
10000 (class Read_script): Likewise.
10001 * fileread.h (class Input_file): Update declarations.
10002 * script.h (read_input_script): Update declaration.
10004 2009-03-10 Nick Clifton <nickc@redhat.com>
10006 * po/es.po: New Spanish translation.
10008 2009-03-06 Cary Coutant <ccoutant@google.com>
10010 * options.cc (parse_short_option): Keep dash_z from registering itself.
10012 2009-03-03 Ian Lance Taylor <iant@google.com>
10015 * target-reloc.h (relocate_section): Pass output_section to
10017 * i386.cc (Target_i386::should_apply_static_reloc): Add
10018 output_section parameter. Change all callers.
10019 (Target_i386::Relocate::relocate): Add output_section parameter.
10020 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10021 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10022 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10023 * testsuite/two_file_shared.sh: New script.
10024 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10025 (check_DATA): Add two_file_shared.dbg.
10026 (two_file_shared.dbg): New target.
10027 * testsuite/Makefile.in: Rebuild.
10029 2009-03-01 Ian Lance Taylor <iant@google.com>
10031 * configure.ac: Check for byteswap.h.
10032 * configure: Rebuild.
10033 * config.in: Rebuild.
10035 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10037 * layout.cc (Layout::find_or_add_kept_section): New function.
10038 (Layout::add_comdat): Removed.
10039 * layout.h (struct Kept_section): Move out of class Layout.
10040 Remove trailing underscores from field names. Add group_sections
10041 field. Rename group_ field to is_group. Change all uses.
10042 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10043 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10044 comdat_groups_ field.
10045 (Sized_relobj::include_section_group): Use
10046 find_or_add_kept_section and Kept_section::group_sections.
10047 (Sized_relobj::include_linkonce_section): Likewise.
10048 * object.cc (class Sized_relobj): Don't define Comdat_group or
10049 Comdat_group_table. Remove find_comdat_group and
10050 add_comdat_group. Remove comdat_groups_ field.
10051 * plugin.cc (include_comdat_group): Use
10052 Layout::find_or_add_kept_section.
10054 2009-02-28 Ian Lance Taylor <iant@google.com>
10056 * README: --gc-sections and map files are now supported. Document
10057 some build requirements.
10060 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10061 relocatable link set the value of the section symbol to zero.
10062 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10063 relocatable link don't include the section address in the local
10066 2009-02-27 Ian Lance Taylor <iant@google.com>
10069 * options.h (class Search_directory): Add is_system_directory.
10070 (class General_options): Declare is_in_system_directory.
10071 * options.cc (get_relative_sysroot): Make static.
10072 (get_default_sysroot): Make static.
10073 (General_optoins::is_in_system_directory): New function.
10074 * fileread.cc (Input_file::is_in_system_directory): New function.
10075 * fileread.h (class Input_file): Declare is_in_system_directory.
10076 * object.h (class Object): Add is_in_system_directory.
10077 (class Input_objects): Remove system_library_directory_ field.
10078 * object.cc (Input_objects::add_object): Don't set
10079 system_library_directory_.
10080 (input_objects::found_in_system_library_directory): Remove.
10081 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10082 parameter. Change all callers.
10083 (Symbol_table::sized_write_globals): Likewise.
10084 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10085 Call Object::is_in_system_directory.
10086 * symtab.h (class Symbol_table): Update declarations.
10089 * descriptors.h (Open_descriptor): Add is_on_stack field.
10090 * descriptors.cc (Descriptors::open): If the descriptor is on the
10091 top of the stack, remove it. Initialize is_on_stack field.
10092 (Descriptors::release): Only add pod to stack if it is not on the
10094 (Descriptors::close_some_descriptor): Clear stack_next and
10095 is_on_stack fields.
10098 * output.cc (Output_section::find_starting_output_address): Rename
10099 from starting_output_address; add PADDR parameter; change return
10101 * output.h (class Output_section): Declare
10102 find_starting_output_address instead of starting_output_address.
10103 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10104 section symbol for which we can't find a merge section.
10107 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10108 hidden or internal, force the symbol to be local.
10109 * resolve.cc (Symbol::override_visibility): Define.
10110 (Symbol::override_base): Use override_visibility.
10111 (Symbol_table::resolve): Likewise.
10112 (Symbol::override_base_with_special): Likewise.
10113 (Symbol_table::override_with_special): If the visibility is hidden
10114 or internal, force the symbol to be local.
10115 * symtab.h (class Symbol): Add set_visibility and
10116 override_visibility.
10117 * testsuite/ver_test_1.sh: New file.
10118 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10119 (check_DATA): Add ver_test_1.syms.
10120 (ver_test_1.syms): New target.
10121 * testsuite/Makefile.in: Rebuild.
10123 2009-02-25 Cary Coutant <ccoutant@google.com>
10125 * layout.cc (Layout::choose_output_section): Don't rename sections
10126 when using a linker script that has a SECTIONS clause.
10127 * Makefile.in: Regenerate.
10129 * testsuite/Makefile.am (script_test_5.sh): New test case.
10130 * testsuite/Makefile.in: Regenerate.
10131 * testsuite/script_test_5.cc: New file.
10132 * testsuite/script_test_5.sh: New file.
10133 * testsuite/script_test_5.t: New file.
10135 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10137 * archive.cc (Archive::include_member): Update calls to add_symbols.
10138 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10139 the Layout argument.
10140 * dynobj.h (do_add_symbols): Add the Layout argument.
10141 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10143 * object.h (Object::add_symbols): Add the Layout argument.
10144 (Object::do_add_symbols): Add the Layout argument.
10145 (Sized_relobj::do_add_symbols): Add the Layout argument.
10146 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10147 Unify the two versions.
10148 (Add_plugin_symbols): Remove.
10149 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10150 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10151 (Add_plugin_symbols): Remove.
10152 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10153 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10154 (Add_symbols::run): Make it work with Pulginobj.
10156 2009-02-06 Ian Lance Taylor <iant@google.com>
10158 * object.cc (Sized_relobj::do_layout): Make info message start
10159 with lower case letter.
10161 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10163 * binary.cc: Fix file comment.
10165 * options.h (enum Incremental_disposition): Define.
10166 (class General_options): Add new options: --incremental,
10167 --incremental_changed, --incremental_unchanged,
10168 --incremental_unknown. Add incremental_disposition_ and
10169 implicit_incremental_ fields.
10170 (General_options::incremental_disposition): New function.
10171 (class Position_dependent_options): Add incremental_disposition
10173 (Position_dependent_options::copy_from_options): Set incremental
10175 * options.cc (General_options::parse_incremental_changed): New
10177 (General_options::parse_incremental_unchanged): New function.
10178 (General_options::parse_incremental_unknown): New function.
10179 (General_options::General_options): Initialize new fields
10180 incremental_disposition_ and implicit_incremental_.
10181 (General_options::finalize): Check for uasge of --incremental-*
10182 without --incremental.
10184 2009-02-06 Chris Demetriou <cgd@google.com>
10186 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10187 pointer and to report location as the file name associated with
10189 (gold_undefined_symbol_at_location): New function to replace the
10190 old gold_undefined_symbol functionality.
10191 * target-reloc.h (relocate_section): Update to use
10192 gold_undefined_symbol_at_location.
10193 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10194 Call gold_undefined_symbol function rather than gold_error.
10195 * errors.h (Errors::undefined_symbol): Take location as a
10196 string, rather than calculating it from a relocation.
10197 * errors.cc (Errors::fatal): Print "fatal error:" before the
10199 (Errors::error, Errors::error_at_location): Print "error: "
10200 before the formatted message.
10201 (Errors::undefined_symbol): Take location as a string, rather
10202 than calculating it from a relocation.
10203 (gold_undefined_symbol_at_location): New function akin to
10204 old gold_undefined_symbol, calculates location from relocation.
10205 (gold_undefined_symbol): Change to take only a Symbol pointer
10206 and to report location as the file name associated with the symbol.
10207 * testsuite/debug_msg.sh: Update for changed error messages.
10208 * testsuite/undef_symbol.sh: Likewise.
10210 2009-02-04 Duncan Sands <baldrick@free.fr>
10213 * reduced_debug_output.h
10214 (Output_reduced_debug_abbrev_section::failed): Use format for
10216 (Output_reduced_debug_info_section::faild): Likewise.
10218 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10220 * script.cc (Lazy_demangler): New class.
10221 (Version_script_info::get_symbol_version_helper): Demangle a
10224 2009-01-29 Cary Coutant <ccoutant@google.com>
10226 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10228 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10230 2009-01-28 Ian Lance Taylor <iant@google.com>
10232 * version.cc (version_string): Bump to 1.9.
10234 * gold.h: Include <cstring> and <stdint.h>.
10235 * version.cc: Include <cstdio>.
10236 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10238 * reduced_debug_output.cc (insert_into_vector): Rename from
10239 Insert_into_vector; change all callers. Use Swap_unaligned to
10240 avoid aliasing issue; remove union since it is unnecessary.
10242 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10244 * Makefile.am (CCFILES): Add gc.cc.
10245 (HFILES): Add gc.h.
10246 * Makefile.in: Regenerate.
10247 * gold.cc (Gc_runner): New class.
10248 (queue_initial_tasks): Call garbage collection related tasks
10249 when corresponding options are invoked.
10250 (queue_middle_gc_tasks): New function.
10251 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10252 processed early before laying out sections during garbage collection.
10253 * gold.h (queue_middle_gc_tasks): New function.
10254 (is_prefix_of): Move from "layout.cc".
10255 * i386.cc (Target_i386::gc_process_relocs): New function.
10256 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10257 * main.cc (main): Create object of class "Garbage_collection".
10258 * object.cc (Relobj::copy_symbols_data): New function.
10259 (Relobj::is_section_name_included): New function.
10260 (Sized_relobj::do_layout): Allow this function to be called twice
10261 during garbage collection and defer layout of section during the
10263 * object.h (Relobj::get_symbols_data): New function.
10264 (Relobj::is_section_name_included): New function.
10265 (Relobj::copy_symbols_data): New function.
10266 (Relobj::set_symbols_data): New function.
10267 (Relobj::get_relocs_data): New function.
10268 (Relobj::set_relocs_data): New function.
10269 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10270 (Relobj::gc_process_relocs): New function.
10271 (Relobj::do_gc_process_relocs): New pure virtual function.
10272 (Relobj::sd_): New data member.
10273 (Sized_relobj::is_output_section_offset_invalid): New function.
10274 (Sized_relobj::do_gc_process_relocs): New function.
10275 * options.h (General_options::gc_sections): Modify to not be a no-op.
10276 (General_options::print_gc_sections): New option.
10277 * plugin.cc (Plugin_finish::run): Remove function call to
10278 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10279 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10280 * reloc.cc (Read_relocs::run): Add task to process relocs and
10281 determine unreferenced sections when doing garbage collection.
10282 (Gc_process_relocs): New class.
10283 (Sized_relobj::do_gc_process_relocs): New function.
10284 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10285 sections that are garbage collected.
10286 * reloc.h (Gc_process_relocs): New class.
10287 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10288 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10289 symbols whose corresponding sections are garbage collected.
10290 (Symbol_table::Symbol_table): Add new parameter for the garbage
10292 (Symbol_table::gc_mark_undef_symbols): New function.
10293 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10294 (Symbol_table::gc_mark_dyn_syms): New function.
10295 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10297 (Symbol_table::add_from_object): Likewise.
10298 (Symbol_table::add_from_relobj): When building shared objects, do not
10299 treat externally visible symbols as garbage.
10300 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10301 table information for static and relocatable links.
10302 * symtab.h (Symbol_table::set_gc): New function.
10303 (Symbol_table::gc): New function.
10304 (Symbol_table::gc_mark_undef_symbols): New function.
10305 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10306 (Symbol_table::gc_mark_dyn_syms): New function.
10307 (Symbol_table::gc_): New data member.
10308 * target.h (Sized_target::gc_process_relocs): New pure virtual
10310 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10311 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10313 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10315 * options.h (General_options::gc_sections): Define as a no-op for now.
10316 (General_options::no_keep_memory): Ditto.
10317 (General_options::Bshareable): Define.
10318 * options.cc (General_options::finalize): Honor -Bshareable.
10320 2009-01-20 Andreas Schwab <schwab@suse.de>
10322 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10323 read the value in the contents, since we don't use it. Use the
10324 template endianness when writing.
10325 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10327 2009-01-19 Andreas Schwab <schwab@suse.de>
10329 * configure.tgt (powerpc64-*): Fix targ_obj.
10331 2009-01-15 Ian Lance Taylor <iant@google.com>
10333 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10334 local symbols when stripping all symbols.
10336 2009-01-14 Cary Coutant <ccoutant@google.com>
10338 * output.cc (Output_reloc): Add explicit instantiations.
10340 2009-01-14 Cary Coutant <ccoutant@google.com>
10342 * archive.cc (Archive::get_elf_object_for_member): Remove call
10343 to File_read::claim_for_plugin.
10344 * descriptors.cc (Descriptors::open): Remove reference to
10346 (Descriptors::claim_for_plugin): Remove.
10347 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10348 (Descriptors::is_claimed): Remove.
10349 (claim_descriptor_for_plugin): Remove.
10350 * fileread.cc (File_read::claim_for_plugin): Remove.
10351 * fileread.h (File_read::claim_for_plugin): Remove.
10352 (File_read::descriptor): Reopen descriptor if necessary.
10353 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10354 (Plugin_manager::all_symbols_read): Add task parameter. Change
10356 (Plugin_manager::get_input_file): New function.
10357 (Plugin_manager::release_input_file): New function.
10358 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10359 corresponding data member.
10360 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10361 and pass to base constructor. Change all callers.
10362 (get_input_file, release_input_file): New functions.
10363 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10364 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10365 (Plugin_manager::all_symbols_read): Add task parameter.
10366 (Plugin_manager::get_input_file): New function.
10367 (Plugin_manager::release_input_file): New function.
10368 (Plugin_manager::task_): New data member.
10369 (Pluginobj::Pluginobj): Add filesize parameter.
10370 (Pluginobj::filename): New function.
10371 (Pluginobj::descriptor): New function.
10372 (Pluginobj::filesize): New function.
10373 (Pluginobj::filesize_): New data member.
10374 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10375 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10376 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10378 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10379 with archive libraries.
10380 * testsuite/Makefile.in: Regenerate.
10381 * testsuite/plugin_test.c (struct sym_info): New type.
10382 (get_input_file, release_input_file): New static variables.
10383 (onload): Capture new transfer vector entries.
10384 (claim_file_hook): Stop reading at end of file according to filesize.
10385 Factor out parsing of readelf output into separate function.
10386 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10387 APIs and get the source file name from the symbol table. Convert
10388 source file name to corresponding object file name. Print info
10389 message when adding new input files.
10390 (parse_readelf_line): New function.
10391 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10392 * testsuite/plugin_test_2.sh: Likewise.
10393 * testsuite/plugin_test_3.sh: Likewise.
10394 * testsuite/plugin_test_4.sh: New test case.
10396 2009-01-07 Ian Lance Taylor <iant@google.com>
10398 * version.cc (version_string): Bump to 1.8.
10400 2008-12-23 Cary Coutant <ccoutant@google.com>
10402 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10403 * plugin.cc (Plugin_manager::finish): Rename as
10404 layout_deferred_objects. Move cleanup to separate function.
10405 (Plugin_manager::cleanup): New function.
10406 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10408 * plugin.h (Plugin_manager::finish): Rename as
10409 layout_deferred_objects.
10410 (Plugin_manager::cleanup): New function.
10411 (Plugin_manager::cleanup_done): New field.
10413 2008-12-23 Cary Coutant <ccoutant@google.com>
10415 * plugin.cc (is_visible_from_outside): New function.
10416 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10417 so we don't return "IR only" status for exported symbols or -r links.
10419 * testsuite/Makefile.am (plugin_test_3): New test case.
10420 * testsuite/Makefile.in: Regenerate.
10421 * testsuite/plugin_test_3.sh: New file.
10423 2008-12-22 Cary Coutant <ccoutant@google.com>
10425 * object.cc (Sized_relobj::layout_section): New function.
10426 (Sized_relobj::do_layout): Defer layout of input sections until after
10427 plugin has provided replacement files.
10428 (Sized_relobj::do_layout_deferred_sections): New function.
10429 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10430 (Relobj::layout_deferred_sections): New function.
10431 (Relobj::do_layout_deferred_sections): New function.
10432 (Sized_relobj::do_layout_deferred_sections): New function.
10433 (Sized_relobj::layout_section): New function.
10434 (Sized_relobj::Deferred_layout): New structure.
10435 (Sized_relobj::deferred_layout_): New field.
10436 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10437 Change all callers. Layout deferred sections.
10438 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10440 (Plugin_hook::run): Move code from do_plugin_hook inline.
10441 (Plugin_hook::do_plugin_hook): Remove.
10442 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10443 (Plugin_manager::finish): Renamed, was cleanup.
10444 (Plugin_manager::should_defer_layout): New function.
10445 (Plugin_manager::add_deferred_layout_object): New function.
10446 (Plugin_manager::Deferred_layout_list): New type.
10447 (Plugin_manager::deferred_layout_objects_): New field.
10448 (Plugin_hook::do_plugin_hook): Remove.
10450 2008-12-17 Ian Lance Taylor <iant@google.com>
10452 * options.h (class General_options): Add --no case for
10455 2008-12-16 Cary Coutant <ccoutant@google.com>
10457 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10459 (Plugin_manager::claim_file): Create plugin object even if
10460 plugin did not call the add_symbols callback.
10461 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10462 asking for more symbols than were added.
10463 * testsuite/Makefile.am (plugin_test_1): Add test case with
10465 (empty.syms): New target.
10466 * testsuite/Makefile.in: Regenerate.
10467 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10468 message. Don't call add_symbols if no globals.
10469 (all_symbols_read_hook): Don't provide replacement for empty
10472 2008-12-12 Ian Lance Taylor <iant@google.com>
10474 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10475 r_type == 0 for a local symbol with r_sym == 0.
10476 (scan_relocatable_relocs): Pass r_sym to
10477 local_non_section_strategy.
10478 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10481 * configure.ac: Update test for TLS descriptors: they are
10482 supported as of glibc 2.9.
10483 * configure: Rebuild.
10485 2008-12-11 Ian Lance Taylor <iant@google.com>
10488 * target-reloc.h (Default_scan_relocatable_relocs): For each
10489 function, map r_type == 0 to RELOC_DISCARD.
10491 2008-12-10 Cary Coutant <ccoutant@google.com>
10493 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10494 object to override a kept COMDAT group from a plugin object.
10496 2008-12-09 Ian Lance Taylor <iant@google.com>
10499 * yyscript.y (file_cmd): Handle INPUT.
10501 * testsuite/initpri1.c: Change all declarations to be full
10502 prototypes by adding void, to avoid compiler warnings.
10504 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10506 * options.cc (General_options::parse_plugin_opt): New.
10507 (General_options::add_plugin): The argument now is just the filename.
10508 (General_options::add_plugin_option): New.
10509 * options.h (plugin_opt): New.
10510 (add_plugin): Change argument name.
10511 (add_plugin_option): New.
10512 * plugin.cc (Plugin::load): Don't parse the plugin option.
10513 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10514 (Plugin::add_option): New.
10515 (Plugin::args_): Change type.
10516 (Plugin::filename_): New.
10517 (Plugin_manager::add_plugin_option): New.
10518 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10519 * testsuite/Makefile.in: Regenerate.
10521 2008-12-05 Cary Coutant <ccoutant@google.com>
10523 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10524 Handle --strip-lto-sections option.
10525 * options.h (strip_lto_sections): New option.
10527 2008-12-01 Cary Coutant <ccoutant@google.com>
10529 * plugin.cc (ld_plugin_message): Change format parameter to const.
10530 Fix mismatch between new[] and delete.
10532 2008-11-14 Cary Coutant <ccoutant@google.com>
10534 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10537 2008-11-05 Craig Silverstein <csilvers@google.com>
10539 * options.cc (General_options::parse_dynamic_list): New function.
10540 * options.h (General_options): New flags dynamic_list,
10541 dynamic_list_data, dynamic_list_cpp_new, and
10542 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10543 (General_options::in_dynamic_list): New function.
10544 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10545 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10546 (Lex::can_continue_name): Likewise.
10548 (read_script_file): New parameter script_options.
10549 (read_dynamic_list): New function.
10550 (Script_options::define_dynamic_list): New function.
10551 (dynamic_list_keyword_parsecodes): New variable.
10552 (dynamic_list_keywords): New variable.
10553 * script.h (Script_options::define_dynamic_list): New function
10555 (read_dynamic_list): New function prototype.
10556 * symtab.cc (strprefix): New macro.
10557 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10558 dynamic_list_data, dynamic_list_cpp_new, and
10559 dynamic_list_cpp_typeinfo.
10560 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10561 (dynamic_list_expr): New rule.
10562 (dynamic_list_nodes): Likewise.
10563 (dynamic_list_node): Likewise.
10564 * testsuite/Makefile.am (dynamic_list): New test.
10565 * testsuite/Makefile.in: Regenerated.
10566 * testsuite/dynamic_list.t: New file.
10567 * testsuite/dynamic_list.sh: New file.
10569 2008-11-05 Craig Silverstein <csilvers@google.com>
10571 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10572 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10573 (t11_last): Likewise.
10574 * testsuite/ver_test_6.c (main): Likewise.
10576 2008-10-07 Cary Coutant <ccoutant@google.com>
10578 * options.c (General_options::finalize): Add check for -static and
10580 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10583 2008-10-02 Cary Coutant <ccoutant@google.com>
10585 * plugin.cc (make_sized_plugin_object): Fix conditional
10586 compilation to work when not all targets are enabled.
10588 2008-09-29 Cary Coutant <ccoutant@google.com>
10590 * archive.cc (Archive::get_file_and_offset): Use filename instead
10591 of name to get library path.
10592 (Archive::include_member): Unlock external member of a thin archive.
10594 * testsuite/Makefile.am (TEST_AR): New variable.
10595 (thin_archive_test_1): New test.
10596 (thin_archive_test_2): New test.
10597 * testsuite/Makefile.in: Regenerate.
10598 * testsuite/thin_archive_main.cc: New file.
10599 * testsuite/thin_archive_test_1.cc: New file.
10600 * testsuite/thin_archive_test_2.cc: New file.
10601 * testsuite/thin_archive_test_3.cc: New file.
10602 * testsuite/thin_archive_test_4.cc: New file.
10604 2008-09-29 Cary Coutant <ccoutant@google.com>
10606 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10607 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10609 (Sized_relobj::do_finalize_local_symbols): Likewise.
10610 (Sized_relobj::map_to_kept_section): Likewise.
10611 * object.h (Sized_relobj::invalid_address): New constant.
10612 (Sized_relobj::do_output_section_offset): Check for invalid_address
10614 * output.cc (Output_reloc::local_section_offset): Use constant
10615 invalid_address instead of -1U.
10616 (Output_reloc::get_address): Likewise.
10617 (Output_section::output_address): Change -1U to -1ULL.
10618 * output.h (Output_reloc::invalid_address): New constant.
10619 * reloc.cc (Sized_relobj::write_sections): Use constant
10620 invalid_address instead of -1U.
10621 (Sized_relobj::relocate_sections): Likewise.
10622 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10623 values for merge sections.
10624 * target-reloc.h (relocate_for_relocatable): Use constant
10625 invalid_address instead of -1U.
10627 2008-09-19 Cary Coutant <ccoutant@google.com>
10629 Add plugin functionality for link-time optimization (LTO).
10630 * configure.ac (plugins): Add --enable-plugins option.
10631 * configure: Regenerate.
10632 * config.in: Regenerate.
10633 * Makefile.am (LIBDL): New variable.
10634 (CCFILES): Add plugin.cc.
10635 (HFILES): Add plugin.h.
10636 (ldadd_var): Add LIBDL.
10637 * Makefile.in: Regenerate.
10639 * archive.cc: Include "plugin.h".
10640 (Archive::setup): Don't preread archive symbols when using a plugin.
10641 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10642 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10644 (Archive::include_member): Add symbols from plugin objects.
10645 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10646 * descriptors.cc (Descriptors::open): Check for file descriptors
10647 abandoned by plugins.
10648 (Descriptors::claim_for_plugin): New function.
10649 * descriptors.h (Descriptors::claim_for_plugin): New function.
10650 (Open_descriptor::is_claimed): New field.
10651 (claim_descriptor_for_plugin): New function.
10652 * fileread.cc (File_read::claim_for_plugin): New function.
10653 * fileread.h (File_read::claim_for_plugin): New function.
10654 (File_read::descriptor): New function.
10655 * gold.cc: Include "plugin.h".
10656 (queue_initial_tasks): Add task to call plugin hooks for generating
10658 * main.cc: Include "plugin.h".
10659 (main): Load plugin libraries.
10660 * object.h (Pluginobj): Declare.
10661 (Object::pluginobj): New function.
10662 (Object::do_pluginobj): New function.
10663 (Object::set_target): New function.
10664 * options.cc: Include "plugin.h".
10665 (General_options::parse_plugin): New function.
10666 (General_options::General_options): Initialize plugins_ field.
10667 (General_options::add_plugin): New function.
10668 * options.h (Plugin_manager): Declare.
10669 (General_options): Add --plugin option.
10670 (General_options::has_plugins): New function.
10671 (General_options::plugins): New function.
10672 (General_options::add_plugin): New function.
10673 (General_options::plugins_): New field.
10674 * plugin.cc: New file.
10675 * plugin.h: New file.
10676 * readsyms.cc: Include "plugin.h".
10677 (Read_symbols::do_read_symbols): Check for archive before checking
10678 for ELF file. Call plugin hooks to claim files.
10679 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10680 from a real object file; force override when processing replacement
10682 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10683 (Symbol::init_base_object): Likewise.
10684 (Symbol::init_base_output_data): Likewise.
10685 (Symbol::init_base_output_segment): Likewise.
10686 (Symbol::init_base_constant): Likewise.
10687 (Symbol::init_base_undefined): Likewise.
10688 (Symbol::output_section): Assert that object is not a plugin.
10689 (Symbol_table::add_from_pluginobj): New function.
10690 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10692 (Symbol_table::sized_write_globals): Likewise.
10693 (Symbol_table::add_from_pluginobj): Instantiate template.
10694 * symtab.h (Sized_pluginobj): Declare.
10695 (Symbol::in_real_elf): New function.
10696 (Symbol::set_in_real_elf): New function.
10697 (Symbol::in_real_elf_): New field.
10698 (Symbol_table::add_from_pluginobj): New function.
10700 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10701 (LIBDL): New variable.
10702 (LDADD): Add LIBDL.
10703 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10704 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10705 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10706 (MOSTLYCLEANFILES): Likewise.
10707 * testsuite/Makefile.in: Regenerate.
10708 * testsuite/plugin_test.c: New file.
10709 * testsuite/plugin_test_1.sh: New file.
10710 * testsuite/plugin_test_2.sh: New file.
10712 2008-09-16 Ian Lance Taylor <iant@google.com>
10714 * target-reloc.h (relocate_section): Check whether a symbol is
10715 defined by the ABI before reporting an undefined symbol error.
10716 * target.h (Target::is_defined_by_abi): Make parameter const.
10717 (Target::do_is_defined_by_abi): Likewise.
10718 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10719 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10720 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10721 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10722 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10723 * testsuite/Makefile.in: Rebuild.
10725 * fileread.cc (make_view): Add casts to avoid warning.
10727 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10729 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10730 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10732 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10734 * options.h (General_options::output_is_executable): New.
10735 (General_options::output_is_pie): New.
10736 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10737 for shared libraries.
10738 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10740 2008-09-11 Chris Demetriou <cgd@google.com>
10742 * options.h (origin): New -z option.
10743 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10744 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10747 2008-09-05 Cary Coutant <ccoutant@google.com>
10749 * fileread.cc (File_read::make_view): Add check for attempt to map
10750 beyond end of file.
10752 2008-09-05 Cary Coutant <ccoutant@google.com>
10754 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10755 explicit instantiations.
10757 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10760 * options.cc (General_options::finalize): Allow undefined symbols
10761 in shlibs if linking -shared.
10764 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10765 symbols as not needing a dynsym entry.
10767 2008-08-20 Craig Silverstein <csilvers@google.com>
10769 * fileread.cc (File_read::open): Do not lock the file unless it
10770 was successfully opened.
10772 2008-08-14 Cary Coutant <ccoutant@google.com>
10774 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10775 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10776 * testsuite/tls_test.cc (struct int128): 128-bit struct
10777 for testing TLS relocs with non-zero addend.
10778 (v12): New TLS variable.
10780 (t_last): Add check for v12.
10781 * testsuite/tls_test.h (t12): New function.
10782 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10784 2008-08-13 Ian Lance Taylor <iant@google.com>
10786 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10787 set tls_segment_ or relro_segment_.
10788 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10790 * output.h (Output_section::clear_is_relro): New function.
10791 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10792 sections specially even when output_data_ is empty.
10793 (Output_segment::maximum_alignment): When first section is relro,
10794 only force alignment for PT_LOAD segments.
10795 * script.cc (script_data_segment_align): New function.
10796 (script_data_segment_relro_end): New function.
10797 * script-c.h (script_data_segment_align): Declare.
10798 (script_data_segment_relro_end): Declare.
10799 * script-sections.h (class Script_sections): Declare
10800 data_segment_align and data_segment_relro_end. Add fields
10801 segment_align_index_ and saw_relro_end_.
10802 * script-sections.cc (class Sections_element): Add set_is_relro
10803 virtual function. Add new bool* parameter to place_orphan_here.
10804 Add get_output_section virtual function.
10805 (class Output_section_definition): Add set_is_relro. Add new
10806 bool* parameter to place_orphan_here. Add get_output_section.
10807 Add is_relro_ field.
10808 (Output_section_definition::Output_section_definition): Initialize
10809 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10810 and is_relro_ fields.
10811 (Output_section_definition::place_orphan_here): Add is_relro
10813 (Output_section_definition::set_section_addresses): Set relro for
10815 (Output_section_definition::alternate_constraint): Likewise.
10816 (class Orphan_output_section): Add new bool* parameter to
10817 place_orphan_here. Add get_output_section.
10818 (Orphan_output_section::place_orphan_here): Add is_relro
10820 (Script_sections::Script_sections): Initialize
10821 data_segment_align_index_ and saw_relro_end_.
10822 (Script_sections::data_segment_align): New function.
10823 (Script_sections::data_segment_relro_end): New function.
10824 (Script_sections::place_orphan): Set or clear is_relro.
10825 (Script_sections::set_section_addresses): Force alignment of first
10827 * yyscript.y (exp): Call script_data_segment_align and
10828 script_data_segment_relro_end.
10829 * testsuite/relro_script_test.t: New file.
10830 * testsuite/relro_test.cc (using_script): Declare.
10831 (t1, t2): Test using_script.
10832 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10833 (relro_script_test_SOURCES): Define.
10834 (relro_script_test_DEPENDENCIES): Define.
10835 (relro_script_test_LDFLAGS): Define.
10836 (relro_script_test_LDADD): Define.
10837 (relro_script_test.so): New target.
10838 * testsuite/Makefile.in: Rebuild.
10840 2008-08-06 Cary Coutant <ccoutant@google.com>
10842 * archive.cc (Archive::total_archives, Archive::total_members)
10843 (Archive::total_members_loaded): New variables.
10844 (Archive::setup): Add parameter. Add option to preread
10846 (Archive::read_armap): Add counter.
10847 (Archive::get_file_and_offset): New function.
10848 (Archive::get_elf_object_for_member): New function.
10849 (Archive::read_all_symbols): New function.
10850 (Archive::read_symbols): New function.
10851 (Archive::add_symbols): Add counters.
10852 (Archive::include_all_members): Use armap to find members if it's
10854 (Archive::include_member): Skip reading symbols if already read.
10855 Factored code into Archive::get_file_and_offset and
10856 Archive::get_elf_object_for_member. Changed call to
10857 Mapfile::report_include_archive_member.
10858 (Archive::print_stats): New function.
10859 * archive.h: Declare Object and Read_symbols_data classes.
10860 (Archive::Archive): Add initializers for new members.
10861 (Archive::setup): Add parameter.
10862 (Archive::print_stats): New function.
10863 (Archive::total_archives, Archive::total_members)
10864 (Archive::total_members_loaded): New variables.
10865 (Archive::get_file_and_offset): New function.
10866 (Archive::get_elf_object_for_member): New function.
10867 (Archive::read_all_symbols): New function.
10868 (Archive::read_symbols): New function.
10869 (Archive::Archive_member): New class.
10870 (Archive::members_): New member.
10871 (Archive::num_members_): New member.
10872 * main.cc: Include archive.h.
10873 (main): Call Archive::print_stats.
10874 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10875 archive parameter; member_name is now the fully-decorated name.
10876 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10877 * options.h: (General_options): Add --preread-archive-symbols option.
10878 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10881 2008-08-04 Ian Lance Taylor <iant@google.com>
10883 * symtab.h (Symbol::use_plt_offset): New function.
10884 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10885 * powerpc.cc (Relocate::relocate): Likewise.
10886 * sparc.cc (Relocate::relocate): Likewise.
10887 * x86_64.cc (Relocate::relocate): Likewise.
10888 * testsuite/weak_plt.sh: New test.
10889 * testsuite/weak_plt_main.cc: New test.
10890 * testsuite/weak_plt_shared.cc: New test.
10891 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10892 (check_PROGRAMS): Add weak_plt.
10893 (check_DATA): Add weak_plt_shared.so.
10894 (weak_plt_main_pic.o, weak_plt): New targets.
10895 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10896 * testsuite/Makefile.in: Rebuild.
10898 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10900 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10901 * testsuite/Makefile.in: Rebuild.
10903 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10905 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10906 * Makefile.in: Regenerate.
10907 * po/POTFILES.in: Regenerate.
10909 2008-07-29 Ian Lance Taylor <iant@google.com>
10911 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10912 symbols before other symbols.
10913 * testsuite/script_test_2.cc (test_addr): Declare.
10914 (test_addr_alias): Declare.
10915 (main): Check that test_addr and test_addr_alias have the right
10917 * testsuite/script_test_2.t: Define test_addr_alias and
10920 2008-07-24 Ian Lance Taylor <iant@google.com>
10923 * descriptors.cc: New file.
10924 * descriptors.h: New file.
10925 * gold-threads.h (class Hold_optional_lock): New class.
10926 * fileread.cc: Include "descriptors.h".
10927 (File_read::~File_read): Release descriptor rather than closing
10929 (File_read::open) [file]: Call open_descriptor rather than open.
10930 Set is_descriptor_opened_.
10931 (File_read::open) [memory]: Assert that descriptor is not open.
10932 (File_read::reopen_descriptor): New function.
10933 (File_read::release): Release descriptor.
10934 (File_read::do_read): Make non-const. Reopen descriptor.
10935 (File_read::read): Make non-const.
10936 (File_read::make_view): Reopen descriptor.
10937 (File_read::do_readv): Likewise.
10938 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10939 Update declarations.
10940 * layout.cc: Include "descriptors.h".
10941 (Layout::create_build_id): Use open_descriptor rather than open.
10942 * output.cc: Include "descriptors.h".
10943 (Output_file::open): Use open_descriptor rather than open.
10944 * archive.cc (Archive::const_iterator): Change Archive to be
10946 (Archive::begin, Archive::end): Make non-const.
10947 (Archive::count_members): Likewise.
10948 * archive.h (class Archive): Update declarations.
10949 * object.h (Object::read): Make non-const.
10950 * Makefile.am (CCFILES): Add descriptors.cc.
10951 (HFILES): Add descriptors.h.
10952 * Makefile.in: Rebuild.
10955 * gold.h: Always include <clocale>. Add Solaris workarounds
10956 following code in binutils/sysdep.h.
10959 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10960 this->eh_frame_hdr_ is NULL before using it.
10962 * dynobj.cc (Versions::Versions): Update comment.
10964 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10965 the base version name.
10967 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10968 array size plus one.
10969 (Stringpool_template::set_string_offsets): Subtract one from key
10970 before using it as an array index.
10971 (Stringpool_template::get_offset_with_length): Likewise.
10972 (Stringpool_template::write_to_buffer): Likewise.
10973 * stringpool.h (Stringpool_template::get_offset_from_key):
10976 2008-07-23 Ian Lance Taylor <iant@google.com>
10979 * object.h (Merged_symbol_value::value): Do our best to handle a
10983 * script.cc (Version_script_info::get_versions): Don't add empty
10984 version tag to return value.
10985 (Version_script_info::get_symbol_version_helper): Change return
10986 type to bool. Add pversion parameter. Change all callers.
10987 (script_register_vers_node): Don't require a non-NULL tag.
10988 * script.h (class Version_script_info): Update declarations.
10989 (Version_script_info::get_symbol_version): Change return type to
10990 bool. Add version parameter. Change all callers.
10991 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10992 handling. Handle an empty version from a version script.
10993 (Symbol_table::define_special_symbol): Likewise.
10994 * testsuite/ver_test_10.script: New file.
10995 * testsuite/ver_test_10.sh: New file.
10996 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10997 (check_DATA): Add ver_test_10.syms.
10998 (ver_test_10.syms, ver_test_10.so): New target.
10999 * testsuite/Makefile.in: Rebuild.
11001 2008-07-23 Simon Baldwin <simonb@google.com>
11003 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11004 to zero for undefined symbols from dynamic libraries.
11006 2008-07-23 Ian Lance Taylor <iant@google.com>
11008 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11009 Change all callers.
11010 * symtab.h (class Symbol_table): Update declaration.
11011 * testsuite/ver_test_9.cc: New file.
11012 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11013 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11014 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11015 (ver_test_9.so, ver_test_9.o): New targets.
11016 * testsuite/Makefile.in: Rebuild.
11018 2008-07-22 Ian Lance Taylor <iant@google.com>
11020 * options.h (class General_options): Define --check-sections.
11021 * layout.cc (Layout::set_segment_offsets): Handle
11024 * options.h (class General_options): Define -n/--nmagic and
11026 * options.cc (General_options::finalize): For -n/--nmagic or
11027 -N/--omagic, set -static.
11028 * layout.cc (Layout::attach_allocated_section_to_segment): If
11029 -N/--omagic, don't put read-only and read-write sections in
11030 different segments.
11031 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11032 finding a read-only segment.
11033 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11034 don't set the minimum segment alignment to the common page size,
11035 and don't set the file offset to the address modulo the page size.
11036 * script-sections.cc (Script_sections::create_segments): If
11037 -n/--omagic, don't put read-only and read-write sections in
11038 different segments.
11040 * cref.cc: New file.
11041 * cref.h: New file.
11042 * options.h (class General_options): Add --print-symbol-counts.
11043 * main.cc (main): Issue defined symbol report if requested.
11044 * archive.cc (Archive::interpret_header): Make into a const member
11046 (Archive::add_symbols): Call Input_objects::archive_start and
11048 (Archive::const_iterator): Define new class.
11049 (Archive::begin, Archive::end): New functions.
11050 (Archive::include_all_members): Rewrite to use iterator.
11051 (Archive::count_members): New function.
11052 * archive.h (class Archive): Update declarations.
11053 (Archive::filename): New function.
11054 * object.cc: Include "cref.h".
11055 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11056 (Sized_relobj::do_get_global_symbol_counts): New function.
11057 (Input_objects::add_object): Add object to cross-referencer.
11058 (Input_objects::archive_start): New function.
11059 (Input_objects::archive_stop): New function.
11060 (Input_objects::print_symbol_counts): New function.
11061 * object.h: Declare Cref and Archive.
11062 (Object::get_global_symbol_counts): New function.
11063 (Object::do_get_global_symbol_counts): New pure virtual function.
11064 (class Sized_relobj): Add defined_count_ field. Update
11066 (class Input_objects): Add cref_ field. Update constructor.
11067 Update declarations.
11068 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11070 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11072 (Sized_dynobj::do_get_global_symbol_counts): New function.
11073 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11074 defined_count_. Update declarations. Define Symbols typedef.
11075 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11076 parameter. Change all callers.
11077 (Symbol_table::add_from_dynobj): Add sympointers and defined
11078 parameters. Change all callers.
11079 * symtab.h (class Symbol_table): Update declarations.
11080 * Makefile.am (CCFILES): Add cref.cc.
11081 (HFILES): Add cref.h.
11082 * Makefile.in: Rebuild.
11084 2008-07-22 Simon Baldwin <simonb@google.com>
11086 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11087 to zero when writing undefined symbols.
11089 2008-07-22 Ian Lance Taylor <iant@google.com>
11091 * output.cc (Output_section::add_input_section): Don't try to
11092 merge empty merge sections.
11094 2008-07-21 Craig Silverstein <csilvers@google.com>
11096 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11097 Include symbol version in error message.
11099 2008-07-20 Chris Demetriou <cgd@google.com>
11101 * configure.ac (gold_cv_c_random_seed): New configured variable.
11102 (RANDOM_SEED_CFLAGS): New substituted variable.
11103 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11104 * configure: Rebuild.
11105 * Makefile.in: Likewise.
11106 * testsuite/Makefile.in: Likewise.
11108 2008-07-18 Ian Lance Taylor <iant@google.com>
11110 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11111 where we see NAME/NULL and NAME/VERSION as separate symbols.
11112 * testsuite/ver_test_main.cc (main): Call t4.
11113 (t4, t4_2a): Define.
11114 * testsuite/ver_test_2.cc (t4_2): Define.
11115 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11116 * testsuite/ver_test_4.cc (t4_2a): Define.
11117 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11118 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11120 2008-07-17 Ian Lance Taylor <iant@google.com>
11122 * dynobj.cc (Versions::add_def): If we give an error about a
11123 missing version, go ahead and create the version anyhow.
11125 2008-07-10 Ian Lance Taylor <iant@google.com>
11127 Handle output sections with more than 0x7fffffff bytes.
11128 * object.h (class Relobj): Change map_to_output_ to
11129 output_sections_, and just keep a section pointer. Change all
11130 uses. Move comdat group support to Sized_relobj.
11131 (Relobj::is_section_specially_mapped): Remove.
11132 (Relobj::output_section): Remove poff parameter. Change all
11134 (Relobj::output_section_offset): New function.
11135 (Relobj::set_section_offset): Rewrite.
11136 (Relobj::map_to_output): Remove.
11137 (Relobj::output_sections): New function.
11138 (Relobj::do_output_section_offset): New pure virtual function.
11139 (Relobj::do_set_section_offset): Likewise.
11140 (class Sized_relobj): Add section_offsets_ field. Add comdat
11141 group support from Relobj. Update declarations.
11142 (Sized_relobj::get_output_section_offset): New function.
11143 (Sized_relobj::do_output_section_offset): New function.
11144 (Sized_relobj::do_set_section_offset): New function.
11145 * object.cc (Relobj::output_section_address): Remove.
11146 (Sized_relobj::Sized_relobj): Initialize new fields.
11147 (Sized_relobj::include_section_group): Cast find_kept_object to
11149 (Sized_relobj::include_linkonce_section): Likewise.
11150 (Sized_relobj::do_layout): Use separate arrays for output section
11152 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11154 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11155 output_sections and section_offsets.
11156 (Sized_relobj::write_local_symbols): Likewise.
11157 (map_to_kept_section): Compute output address directly.
11158 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11159 output_sections and section_offsets.
11160 (Sized_relobj::write_sections): Likewise.
11161 (Sized_relobj::relocate_sections): Likewise.
11162 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11163 * output.h (class Output_reloc): Update declarations. Change
11164 u2_.relobj to Sized_relobj*.
11165 (class Output_data_reloc): Change add functions to use
11167 * output.cc (Output_reloc::Output_reloc): Change relobj to
11169 (Output_reloc::local_section_offset): Change return type to
11170 Elf_Addr. Use get_output_section_offset.
11171 (Output_reloc::get_address): Likewise.
11172 (Output_section::is_input_address_mapped): Don't call
11173 is_section_specially_mapped.
11174 (Output_section::output_offset): Likewise.
11175 (Output_section::output_address): Likewise.
11176 (Output_section::starting_output_address): Likewise.
11177 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11178 parameter to Sized_relobj*.
11179 (Copy_relocs::need_copy_reloc): Likewise.
11180 (Copy_relocs::save): Likewise.
11181 * copy-relocs.h (class Copy_relocs): Update declarations.
11182 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11183 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11184 * target-reloc.h (relocate_for_relocatable): Change
11185 offset_in_output_section type to Elf_Addr. Change code that uses
11187 * layout.cc (Layout::layout): Always set *off.
11188 * mapfile.cc (Mapfile::print_input_section): Use
11189 output_section_offset.
11190 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11192 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11193 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11194 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11196 2008-07-03 Ian Lance Taylor <iant@google.com>
11198 * layout.cc (Layout::include_section): Do not discard unrecognized
11199 SHT_STRTAB sections.
11201 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11203 * script.cc (Lex::can_continue_name): Make '?' allowable in
11204 version-script names.
11205 * testsuite/version_script.map: Change glob pattern to use '?'
11207 2008-06-30 Manish Singh <yosh@gimp.org>
11210 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11213 2008-06-30 Ian Lance Taylor <iant@google.com>
11217 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11218 versions]: Don't try to read the value in the contents, since we
11219 don't use it. Use the template endianness when writing.
11221 2008-06-25 Cary Coutant <ccoutant@google.com>
11223 * fileread.cc (File_read::make_view): Assert on zero-length view.
11224 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11225 symbol table when there are no symbols to read.
11227 2008-06-23 Craig Silverstein <csilvers@google.com>
11229 * version.cc (version_string): Bump to 1.7
11231 2008-06-18 Craig Silverstein <csilvers@google.com>
11233 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11234 constant 0xFFFF to type Valtype.
11235 (Powerpc_relocate_functions::rel16_ha): Likewise.
11237 2008-06-17 Ian Lance Taylor <iant@google.com>
11239 * output.h (Output_section::Input_section): Initialize p2align_ to
11240 zero for Output_section_data constructors.
11241 (Output_section::Input_section::addralign): If not an input
11242 section, return the alignment of the Output_section_data.
11243 * testsuite/copy_test.cc: New file.
11244 * testsuite/copy_test_1.cc: New file.
11245 * testsuite/copy_test_2.cc: New file.
11246 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11247 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11248 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11249 (copy_test_1_pic.o, copy_test_1.so): New targets.
11250 (copy_test_2_pic.o, copy_test_2.so): New targets.
11251 * testsuite/Makefile.in: Rebuild.
11253 * script-sections.cc (Script_sections::place_orphan): Initialize
11254 local variable exact.
11256 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11258 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11260 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11261 David S. Miller <davem@davemloft.net>
11263 * powerpc.cc: New file.
11264 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11265 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11266 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11267 * Makefile.in: Rebuild.
11269 2008-06-09 Ian Lance Taylor <iant@google.com>
11271 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11273 (throwing, orig_terminate): New static variables.
11274 (terminate_handler): New static function.
11275 (t2): Set terminate handler.
11277 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11280 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11283 2008-05-30 Cary Coutant <ccoutant@google.com>
11285 * archive.cc (Archive::include_all_members) Correct to step
11286 over symbol table and extended name table in thin archives.
11288 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11291 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11294 2008-05-28 Caleb Howe <cshowe@google.com>
11296 * reduced_debug_output.cc: New file.
11297 * reduced_debug_output.h: New file.
11298 * options.h (class General_options): Add --strip-debug-non-line.
11299 * options.cc (General_options::finalize): Add strip_debug_non_line
11300 to the strip heirarchy.
11301 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11303 * layout.cc: Include "reduced_debug_output.h".
11304 (Layout::Layout): Initialize new fields.
11305 (line_only_debug_sections): New static array.
11306 (is_lines_only_debug_sections): New static inline function.
11307 (Layout::include_section): Handle --strip-debug-non-line.
11308 (Layout::make_output_section): If --strip-debug-non-line, build
11309 new output sections for .debug_abbrev and .debug_info.
11310 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11311 gold. Warn about possible overflow.
11312 (read_signed_LEB_128): Likewise.
11313 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11314 (read_signed_LEB_128): Declare.
11315 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11316 (HFILES): Add reduced_debug_output.h.
11317 * Makefile.in: Rebuild.
11319 2008-05-21 Ian Lance Taylor <iant@google.com>
11321 * mapfile.cc: New file.
11322 * mapfile.h: New file.
11323 * options.h (class General_options): Add -M/--print-map and -Map.
11324 * options.cc (General_options::finalize): Make -M equivalent to
11326 * main.cc: Include <cstdio> and "mapfile.h".
11327 (main): Open mapfile if requested.
11328 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11329 constructor. Change caller.
11330 (queue_initial_tasks): Add mapfile parameter. Change caller.
11331 (queue_middle_tasks): Likewise.
11332 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11334 * archive.cc: Include "mapfile.h".
11335 (Archive::add_symbols): Add mapfile parameter. Change all
11336 callers. Pass mapfile, symbol, and reason to include_member.
11337 (Archive::include_all_members): Add mapfile parameter. Change all
11339 (Archive::include_member): Add mapfile, sym, and why parameters.
11340 Change all callers. Report inclusion to map file.
11341 * archive.h: Include "fileread.h".
11342 (class Archive): Update declarations.
11343 (Archive::file): New const method.
11344 (class Add_archive_symbols): Add mapfile_ field. Update
11345 constructor. Change all callers.
11346 * readsyms.h (class Read_symbols): Likewise.
11347 (class Finish_group): Likewise.
11348 (class Read_script): Likewise.
11349 * common.cc: Include "mapfile.h".
11350 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11352 (Symbol_table::do_allocate_commons): Likewise.
11353 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11354 symbol allocation to mapfile.
11355 * common.h (class Allocate_commons_task): Add mapfile_ field.
11356 Update constructor. Change all callers.
11357 * symtab.h (class Symbol_table): Update declarations.
11358 * layout.cc: Include "mapfile.h".
11359 (Layout_task_runner::run): Print information to mapfile.
11360 (Layout::create_gold_note): Change Output_data_fixed_space to
11361 Output_data_zero_fill.
11362 (Layout::create_build_id): Likewise.
11363 (Layout::print_to_mapfile): New function.
11364 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11365 constructor. Change caller.
11366 (class Layout): Declare print_to_mapfile.
11367 * output.cc (Output_section::Input_section::print_to_mapfile): New
11369 (Output_section::add_input_section): If producing a map, always
11370 add to input_sections_ list.
11371 (Output_section::do_print_to_mapfile): New function.
11372 (Output_segment::print_sections_to_mapfile): New function.
11373 (Output_segment::print_section_list_to_mapfile): New function.
11374 * output.h: Include "mapfile.h".
11375 (Output_data::print_to_mapfile): New function.
11376 (Output_data::do_print_to_mapfile): New virtual function.
11377 (Output_segment_headers::do_print_to_mapfile): New function.
11378 (Output_file_header::do_print_to_mapfile): New function.
11379 (Output_data_const::do_print_to_mapfile): New function.
11380 (class Output_data_const_buffer): Add map_name_ field. Update
11381 constructor. Change all callers. Add do_print_to_mapfile
11383 (class Output_data_fixed_space): Likewise.
11384 (class Output_data_space): Likewise.
11385 (class Output_data_zero_fill): New class.
11386 (Output_data_strtab::do_print_to_mapfile): New function.
11387 (Output_data_reloc_base::do_print_to_mapfile): New function.
11388 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11389 (Output_data_group::do_print_to_mapfile): New function.
11390 (Output_data_got::do_print_to_mapfile): New function.
11391 (Output_data_dynamic::do_print_to_mapfile): New function.
11392 (Output_symtab_xindex::do_print_to_mapfile): New function.
11393 (class Output_section): Declare do_print_to_mapflie. Declare
11394 print_to_mapfile in Input_section.
11395 (class Output_segment): Declare new functions.
11396 * object.h (Sized_relobj::symbol_count): New function.
11397 * script-sections.cc
11398 (Output_section_element_dot_assignment::set_section_addresses):
11399 Change Output_data_fixed_space to Output_data_zero_fill.
11400 (Output_data_expression::do_print_to_mapfile): New function.
11401 * script.cc (read_input_script): Add mapfile parameter. Change
11403 * script.h (read_input_script): Update declaration.
11404 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11405 (Eh_frame::do_print_to_mapfile): New function.
11406 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11407 (Output_merge_string::do_print_to_mapfile): New function.
11408 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11410 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11412 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11414 * Makefile.am (CCFILES): Add mapfile.cc.
11415 (HFILES): Add mapfile.h.
11416 * Makefile.in: Rebuild.
11418 2008-05-19 Ian Lance Taylor <iant@google.com>
11420 * options.h (class General_options): Add -z relro.
11421 * layout.cc (Layout::Layout): Initialize relro_segment_.
11422 (Layout::add_output_section_data): Return the output section.
11423 (Layout::make_output_section): Rcognize relro sections and mark
11424 them appropriately.
11425 (Layout::attach_allocated_section_to_segment): Put relro sections
11426 in a PT_GNU_RELRO segment.
11427 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11429 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11431 (Layout::linkonce_mapping): Map d.rel.ro.local to
11432 .data.rel.ro.local.
11433 (Layout::output_section_name): Us .data.rel.ro.local for any
11434 section which begins with that.
11435 * layout.h (class Layout): Update add_output_section_data
11436 declaration. Add relro_segment_ field.
11437 * output.cc (Output_section::Output_section): Initialize is_relro_
11438 and is_relro_local_ fields.
11439 (Output_segment::add_output_section): Group relro sections.
11440 (Output_segment::is_first_section_relro): New function.
11441 (Output_segment::maximum_alignment): If there is a relro section,
11442 align the segment to the common page size.
11443 (Output_segment::set_section_addresses): Track whether we are
11444 looking at relro sections. If the last section is a relro
11445 section, align to the common page size.
11446 (Output_segment::set_section_list_addresses): Add in_relro
11447 parameter. Change all callers. Align to the page size when
11448 moving from relro to non-relro section.
11449 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11451 * output.h (class Output_section): Add is_relro_ and
11452 is_relro_local_ fields.
11453 (Output_section::is_relro): New function.
11454 (Output_section::set_is_relro): New function.
11455 (Output_section::is_relro_local): New function.
11456 (Output_section::set_is_relro_local): New function.
11457 (class Output_segment): Update declarations.
11458 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11459 * sparc.cc (Target_sparc::got_section): Likewise.
11460 * x86_64.cc (Target_x86_64::got_section): Likewise.
11461 * testsuite/relro_test_main.cc: New file.
11462 * testsuite/relro_test.cc: New file.
11463 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11464 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11465 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11466 (relro_test.so, relro_test_pic.o): New targets.
11467 * testsuite/Makefile.in: Rebuild.
11469 2008-05-16 Ian Lance Taylor <iant@google.com>
11471 * output.cc (Output_segment::add_output_section): Remove front
11473 * output.h (class Output_segment): Remove
11474 add_initial_output_section and overloaded add_output_section.
11475 Update declaration of remaining add_output_section.
11476 * layout.cc (Layout::create_interp): Call add_output_section
11477 rather than add_initial_output_section.
11478 (Layout::finish_dynamic_section): Likewise.
11480 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11481 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11482 know the dynamic type.
11483 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11484 field. Initialize it in constructor.
11485 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11486 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11487 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11490 * output.cc (Output_reloc::get_address): Change return type to
11492 * output.h (class Output_reloc): Update get_address declaration.
11493 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11494 for section addresses.
11496 2008-05-09 Ian Lance Taylor <iant@google.com>
11499 * gold.cc (gold_nomem): Use return value of write.
11501 2008-05-08 Ian Lance Taylor <iant@google.com>
11503 * symtab.c (Symbol::init_base_output_data): Add version
11504 parameter. Change all callers.
11505 (Symbol::init_base_output_segment): Likewise.
11506 (Symbol::init_base_constant): Likewise.
11507 (Symbol::init_base_undefined): Likewise.
11508 (Sized_symbol::init_output_data): Likewise.
11509 (Sized_symbol::init_output_segment): Likewise.
11510 (Sized_symbol::init_constant): Likewise.
11511 (Sized_symbol::init_undefined): Likewise.
11512 (Symbol_table::do_define_in_output_data): If the new symbol has a
11513 version, mark it as the default.
11514 (Symbol_table::do_define_in_output_segment): Likewise.
11515 (Symbol_table::do_define_as_constant): Likewise.
11516 * symtab.h (class Symbol): Update declarations.
11517 (class Sized_symbol): Likewise.
11518 * resolve.cc (Symbol::override_version): New function.
11519 (Symbol::override_base): Call override_version.
11520 (Symbol::override_base_with_special): Likewise.
11521 * testsuite/ver_script_8.script: New file.
11522 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11523 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11524 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11525 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11527 2008-05-06 Ian Lance Taylor <iant@google.com>
11530 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11532 (class General_options): Remove existing --undefined, and add
11533 --no-undefined instead. Add new --undefined as synonym for -u.
11534 * archive.cc (Archive::add_symbols): Check whether symbol was
11536 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11537 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11538 all uses. Add IS_UNDEFINED. Update declarations to split
11539 different versions of init_base. Declare init_base_undefined.
11540 (Symbol::is_defined): Handle IS_UNDEFINED.
11541 (Symbol::is_undefined): Likewise.
11542 (Symbol::is_weak_undefined): Call is_undefined.
11543 (Symbol::is_absolute): Handle IS_CONSTANT.
11544 (class Sized_symbol): Update declarations to split different
11545 versions of init. Declare init_undefined.
11546 (class Symbol_table): Declare new functions.
11547 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11548 Change all callers.
11549 (Symbol::init_base_output_data): Likewise.
11550 (Symbol::init_base_output_segment): Likewise.
11551 (Symbol::init_base_constant): Likewise.
11552 (Symbol::init_base_undefined): New function.
11553 (Sized_symbol::init_object): Rename from init. Change all
11555 (Sized_symbol::init_output_data): Likewise.
11556 (Sized_symbol::init_output_segment): Likewise.
11557 (Sized_symbol::init_constant): Likewise.
11558 (Sized_symbol::init_undefined): New function.
11559 (Symbol_table::add_undefined_symbols_from_command_line): New
11561 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11563 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11564 (Symbol::output_section): Likewise.
11565 (Symbol::set_output_section): Likewise.
11566 (Symbol_table::sized_finalize_symbol): Likewise.
11567 (Symbol_table::sized_write_globals): Likewise.
11568 * resolve.cc (Symbol_table::should_override): Likewise.
11569 (Symbol::override_base_with_special): Likewise.
11571 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11572 symbol, change it to have default visibility.
11573 * testsuite/protected_1.cc: New file.
11574 * testsuite/protected_2.cc: New file.
11575 * testsuite/protected_3.cc: New file.
11576 * testsuite/protected_main_1.cc: New file.
11577 * testsuite/protected_main_2.cc: New file.
11578 * testsuite/protected_main_3.cc: New file.
11579 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11580 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11581 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11582 (protected_1.so): New target.
11583 (protected_1_pic.o, protected_2_pic.o): New targets.
11584 (protected_3_pic.o): New target.
11585 (check_PROGRAMS): Add protected_2.
11586 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11587 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11588 * testsuite/Makefile.in: Rebuild.
11590 * options.h (DEFINE_var): Add set_user_set_##varname__.
11591 (DEFINE_bool_alias): New macro.
11592 (class General_options): Define -Bstatic using DEFINE_bool_alias
11593 rather than DEFINE_special. Add --undefined as an alias for -z
11595 * options.cc (General_options::parse_Bstatic): Remove.
11597 * options.h (class General_options): Add --fatal-warnings.
11598 * main.cc (main): Implement --fatal-warnings.
11599 * errors.h (Errors::warning_count): New function.
11601 * options.h (class General_options): Add -Bsymbolic-functions.
11602 * symtab.h (Symbol::is_preemptible): Check for
11603 -Bsymbolic-functions.
11605 2008-05-05 Ian Lance Taylor <iant@google.com>
11607 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11608 as noVARNAME rather than no-VARNAME.
11609 (class General_options): Add option -z combreloc.
11610 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11612 (Output_reloc::sort_before) [SHT_REL]: New function.
11613 (Output_reloc::sort_before) [SHT_RELA]: New function.
11614 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11615 Sort_relocs_comparison.
11616 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11617 parameter. Change all callers.
11618 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11619 sort_relocs parameter. Change all callers.
11620 * output.cc (Output_reloc::get_address): New function, broken out
11622 (Output_reloc::write_rel): Call it.
11623 (Output_reloc::compare): New function.
11624 (Output_data_reloc_base::do_write): Optionally sort relocs.
11626 * configure.ac: If targ_extra_obj is set, link it in.
11627 * configure.tgt: Initialize all variables.
11628 (x86_64*): Set targ_extra_obj and targ_extra_size.
11629 * configure: Rebuild.
11631 * object.cc (Sized_relobj::include_section_group): Adjust section
11632 indexes read from group data. Build vector to pass to
11634 * layout.cc (Layout::layout_group): Add flags and shndxes
11635 parameters. Remove contents parameter. Change caller. Update
11636 explicit instantiations.
11637 * layout.h (class Layout): Update layout_group declaration.
11638 * output.cc (Output_data_group::Output_data_group): Add flags and
11639 input_shndxes parameters. Remove contents parameter. Change
11641 (Output_data_group::do_write): Change input_sections_ to
11643 * output.h (class Output_data_group): Update constructor
11644 declaration. Rename input_sections_ to input_shndxes_.
11645 * testsuite/many_sections_test.cc: Add template.
11647 2008-04-30 Cary Coutant <ccoutant@google.com>
11649 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11651 * layout.cc (Layout::include_section): Refactored check for debug
11653 (Layout::add_comdat): Add new parameters. Change type
11654 of signature parameter. Add object and shndx to signatures table.
11655 (Layout::find_kept_object): New function.
11656 * layout.h: Include <cstring>.
11657 (Layout::is_debug_info_section): New function.
11658 (Layout::add_comdat): Add new parameters.
11659 (Layout::find_kept_object): New function.
11660 (Layout::Kept_section): New struct.
11661 (Layout::Signatures): Change type of map range.
11662 * object.cc (Relobj::output_section_address): New function.
11663 (Sized_relobj::include_section_group): Add new parameters. Change
11664 calls to Layout::add_comdat. Change to build table of kept comdat
11665 groups and table mapping discarded sections to kept sections.
11666 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11667 (Sized_relobj::do_layout): Change calls to include_section_group and
11668 include_linkonce_section.
11669 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11670 value to zero when section is discarded.
11671 (Sized_relobj::map_to_kept_section): New function.
11672 * object.h (Relobj::output_section_address): New function.
11673 (Relobj::Comdat_group): New type.
11674 (Relobj::find_comdat_group): New function.
11675 (Relobj::Comdat_group_table): New type.
11676 (Relobj::Kept_comdat_section): New type.
11677 (Relobj::Kept_comdat_section_table): New type.
11678 (Relobj::add_comdat_group): New function.
11679 (Relobj::set_kept_comdat_section): New function.
11680 (Relobj::get_kept_comdat_section): New function.
11681 (Relobj::comdat_groups_): New field.
11682 (Relobj::kept_comdat_sections_): New field.
11683 (Symbol_value::input_value): Update comment.
11684 (Sized_relobj::map_to_kept_section) New function.
11685 (Sized_relobj::include_linkonce_section): Add new parameter.
11686 * target-reloc.h (Comdat_behavior): New type.
11687 (get_comdat_behavior): New function.
11688 (relocate_section): Add code to map a discarded section to the
11689 corresponding kept section when applying a relocation.
11691 2008-04-30 Craig Silverstein <csilvers@google.com>
11693 * dwarf_reader.cc (next_generation_count): New static var.
11694 (Addr2line_cache_entry): New struct.
11695 (addr2line_cache): New static var.
11696 (Dwarf_line_info::one_addr2line): Added caching.
11697 (Dwarf_line_info::clear_addr2line_cache): New function.
11698 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11699 cache-size parameter.
11700 (Dwarf_line_info::one_addr2line_cache): New function.
11701 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11702 new cache-size argument to one_addr2line(), and clear cache.
11704 2008-04-28 Cary Coutant <ccoutant@google.com>
11706 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11707 R_386_PC8 relocations.
11709 2008-04-23 Ian Lance Taylor <iant@google.com>
11711 * object.cc (Sized_relobj::include_section_group): Check for
11712 invalid section group.
11714 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11717 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11718 than read for file header.
11719 * archive.cc (Archive::include_member): Likewise.
11721 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11723 * aclocal.m4: Regenerate.
11724 * configure: Regenerate.
11726 2008-04-19 Ian Lance Taylor <iant@google.com>
11728 * version.cc (version_string): Bump to 1.6.
11730 * testsuite/Makefile.am (many_sections_r_test): New target.
11731 (many_sections_r_test_SOURCES): Remove.
11732 (many_sections_r_test_DEPENDENCIES): Remove.
11733 (many_sections_r_test_LDFLAGS): Remove.
11734 (many_sections_r_test_LDADD): Remove.
11736 * object.cc (Sized_relobj::do_add_symbols): Always pass
11737 local_symbol_count_ to add_from_relobj.
11739 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11740 every thousand variables.
11741 * testsuite/Makefile.in: Rebuild.
11743 * object.cc (Xindex::initialize_symtab_xindex): New function.
11744 (Xindex::read_symtab_xindex): New function.
11745 (Xindex::sym_xindex_to_shndx): New function.
11746 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11748 (Sized_relobj::do_initialize_xindex): New function.
11749 (Sized_relobj::do_read_symbols): Adjust section links.
11750 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11751 parameter. Change all callers.
11752 (Sized_relobj::include_section_group): Adjust section links and
11753 symbol section indexes.
11754 (Sized_relobj::do_layout): Adjust section links.
11755 (Sized_relobj::do_count_local_symbols): Adjust section links and
11756 symbol section indexes.
11757 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11758 ordinary and special symbols.
11759 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11760 dynsym_xindex parameters. Change all callers. Adjust section
11761 links. Use SHN_XINDEX when needed.
11762 (Sized_relobj::get_symbol_location_info): Adjust section links.
11763 Don't get fooled by special symbols.
11764 * object.h (class Xindex): Define.
11765 (class Object): Add xindex_ parameter. Declare virtual functoin
11766 do_initialize_xindex.
11767 (Object::adjust_sym_shndx): New function.
11768 (Object::set_xindex): New protected function.
11769 (class Symbol_value): Add is_ordinary_shndx_ field.
11770 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11771 (Symbol_value::value): Assert ordinary section.
11772 (Symbol_value::initialize_input_to_output_map): Likewise.
11773 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11774 Change all callers.
11775 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11777 (class Sized_relobj): Update declarations.
11778 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11779 parameter. Change all callers.
11780 (Sized_relobj::adjust_shndx): New function.
11781 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11783 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11784 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11785 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11786 (Sized_dynobj::read_dynsym_section): Adjust section links.
11787 (Sized_dynobj::read_dynamic): Likewise.
11788 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11790 (Sized_dynobj::do_initialize_xindex): New function.
11791 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11792 do_initialize_xindex.
11793 (Sized_dynobj::adjust_shndx): New function.
11794 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11795 dynsym_xindex_ fields.
11796 (Layout::finalize): Add a call to set_section_indexes before
11797 creating the symtab sections.
11798 (Layout::set_section_indexes): Don't do anything if the section
11799 already has a section index.
11800 (Layout::create_symtab_sections): Add shnum parameter. Change
11801 caller. Create .symtab_shndx section if needed.
11802 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11804 (Layout::allocated_output_section_count): New function.
11805 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11807 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11808 fields. Update declarations.
11809 (Layout::symtab_xindex): New function.
11810 (Layout::dynsym_xindex): New function.
11811 (class Write_symbols_task): Add layout_ field.
11812 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11814 * output.cc (Output_section_headers::Output_section_headers): Add
11815 shstrtab_section parameter. Change all callers.
11816 (Output_section_headers::do_sized_write): Store overflow values
11817 for section count and section string table section index in
11818 section header zero.
11819 (Output_file_header::do_sized_write): Check for overflow of
11820 section count and section string table section index.
11821 (Output_symtab_xindex::do_write): New function.
11822 (Output_symtab_xindex::endian_do_write): New function.
11823 * output.h (class Output_section_headers): Add shstrtab_section_.
11824 Update declarations.
11825 (class Output_symtab_xindex): Define.
11826 (Output_section::has_out_shndx): New function.
11827 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11829 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11830 Change all callers.
11831 (Sized_symbol::init): Likewise.
11832 (Symbol::output_section): Check for ordinary symbol.
11833 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11834 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11836 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11837 Change all callers. Simplify handling of symbols from sections
11838 not included in the link.
11839 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11841 (Weak_alias_sorter::operator()): Assert that symbols are
11843 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11845 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11846 parameters. Change all callers.
11847 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11848 symbol distinction. Use SHN_XINDEX when needed.
11849 (Symbol_table::write_section_symbol): Add symtab_xindex
11850 parameter. Change all callers.
11851 (Symbol_table::sized_write_section_symbol): Likewise. Use
11852 SHN_XINDEX when needed.
11853 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11855 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11856 (Symbol::is_defined): Check is_ordinary.
11857 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11858 (Symbol::is_absolute, Symbol::is_common): Likewise.
11859 (class Sized_symbol): Update declarations.
11860 (class Symbol_table): Update declarations.
11861 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11862 parameters. Change all callers.
11863 (Sized_symbol::override): Likewise.
11864 (Symbol_table::override): Likewise.
11865 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11866 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11867 is_ordinary, and orig_st_shndx parameters. Change all callers.
11868 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11869 to be in an ordinary section.
11870 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11871 object and is_ordinary parameters. Change all callers.
11872 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11873 Change all callers. Don't add undefined or non-ordinary symbols
11875 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11876 Change all callers.
11877 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11879 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11880 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11881 (Sized_relobj::relocate_sections): Likewise.
11882 * target-reloc.h (scan_relocs): Adjust section symbol index.
11883 (scan_relocatable_relocs): Likewise.
11884 * i386.cc (Scan::local): Check for ordinary symbols.
11885 * sparc.cc (Scan::local): Likewise.
11886 * x86_64.cc (Scan::local): Likewise.
11887 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11888 to symbol_section_and_value.
11889 * testsuite/many_sections_test.cc: New file.
11890 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11891 (check_PROGRAMS): Add many_sections_test.
11892 (many_sections_test_SOURCES): Define.
11893 (many_sections_test_DEPENDENCIES): Define.
11894 (many_sections_test_LDFLAGS): Define.
11895 (BUILT_SOURCES): Add many_sections_define.h.
11896 (many_sections_define.h): New target.
11897 (BUILT_SOURCES): Add many_sections_check.h.
11898 (many_sections_check.h): New target.
11899 (check_PROGRAMS): Add many_sections_r_test.
11900 (many_sections_r_test_SOURCES): Define.
11901 (many_sections_r_test_DEPENDENCIES): Define.
11902 (many_sections_r_test_LDFLAGS): Define.
11903 (many_sections_r_test_LDADD): Define.
11904 (many_sections_r_test.o): New target.
11905 * testsuite/Makefile.in: Rebuild.
11907 2008-04-17 Cary Coutant <ccoutant@google.com>
11909 * errors.cc (Errors::info): New function.
11910 (gold_info): New function.
11911 * errors.h (Errors::info): New function.
11912 * gold.h (gold_info): New function.
11913 * object.cc (Input_objects::add_object): Print trace output.
11914 * options.cc (options::parse_set): New function.
11915 (General_options::parse_wrap): Deleted.
11916 (General_options::General_options): Deleted initializer.
11917 * options.h (options::String_set): New typedef.
11918 (options::parse_set): New function.
11919 (DEFINE_set): New macro.
11920 (General_options::wrap): Changed to use DEFINE_set. Changed
11921 callers of any_wrap_symbols and is_wrap_symbol.
11922 (General_options::trace, General_options::trace_symbol):
11924 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11925 (General_options::wrap_symbols_): Deleted.
11926 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11928 2008-04-17 David S. Miller <davem@davemloft.net>
11930 * options.cc (General_options::parse_V): New function.
11931 * options.h: Add entries for -V and -Qy.
11933 2008-04-17 Ian Lance Taylor <iant@google.com>
11935 * common.cc (Symbol_table::allocate_commons): Remove options
11936 parameter. Change caller.
11937 (Symbol_table::do_allocate_commons): Remove options parameter.
11938 Change caller. Just call do_allocate_commons_list twice.
11939 (Symbol_table::do_allocate_commons_list): New function, broken out
11940 of do_allocate_commons.
11941 * common.h (class Allocate_commons_task): Remove options_ field.
11942 Update constructor.
11943 * symtab.cc (Symbol_table::Symbol_table): Initialize
11945 (Symbol_table::add_from_object): Put TLS common symbols on
11947 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11948 which are IN_OUTPUT_DATA.
11949 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11950 allocate_commons and do_allocate_commons declarations. Declare
11951 do_allocate_commons_list.
11952 * gold.cc (queue_middle_tasks): Update creation of
11953 Allocate_commons_task to not pass options.
11954 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11955 (TLS_TEST_C_FLAGS): New variable.
11956 (tls_test_c_pic.o): New target.
11957 (tls_test_shared.so): Link in tls_test_c_pic.o.
11958 (tls_test_c_pic_ie.o): New target.
11959 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11960 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11961 (tls_test_c.o): New target.
11962 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11963 (tls_pic_test_LDADD): Likewise.
11964 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11965 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11966 (tls_test_c_gnu2.o): New target.
11967 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11969 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11970 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11971 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11972 * testsuite/tls_test.cc: Include "config.h".
11973 (t_last): Call t11_last.
11974 * testsuite/tls_test.h (t11, t11_last): Declare.
11975 * testsuite/tls_test_c.c: New file.
11976 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11977 * configure.ac: Check for OpenMP support.
11978 * configure, config.in, Makefile.in: Rebuild.
11979 * testsuite/Makefile.in: Rebuild.
11981 2008-04-16 Cary Coutant <ccoutant@google.com>
11983 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11984 (Target_i386::tls_base_symbol_defined_): New field.
11985 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11986 (Target_i386::Scan::global): Likewise.
11987 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11988 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11989 (Target_x86_64::tls_base_symbol_defined_): New field.
11990 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11991 (Target_x86_64::Scan::global): Likewise.
11993 2008-04-16 Cary Coutant <ccoutant@google.com>
11995 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11996 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11997 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11998 building shared libraries.
11999 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12000 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12001 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12002 * testsuite/Makefile.in: Rebuild.
12003 * testsuite/weak_undef.h: New file.
12004 * testsuite/weak_undef_file1.cc: Add extra test cases.
12005 * testsuite/weak_undef_file2.cc: Likewise.
12006 * testsuite/weak_undef_test.cc: Likewise.
12008 2008-04-16 David S. Miller <davem@davemloft.net>
12010 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12011 Add issued_non_pic_error_ field. Declare check_non_pic.
12012 (Target_sparc::Scan::check_non_pic): New function.
12013 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12014 (Target_sparc::Scan::global): Likewise.
12016 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12017 * configure: Rebuild.
12019 * options.h (DEFINE_enable): New macro.
12020 (new_dtags): New enable option.
12021 (initfirst, interpose, loadfltr, nodefaultlib,
12022 nodelete, nodlopen, nodump): New -z options.
12023 * layout.cc (Layout:finish_dynamic_section): If new
12024 dtags enabled, emit DT_RUNPATH. Also, emit a
12025 DT_FLAGS_1 containing any specified -z flags.
12027 2008-04-16 Ian Lance Taylor <iant@google.com>
12029 * copy-relocs.cc: New file.
12030 * copy-relocs.h: New file.
12031 * reloc.cc: Remove Copy_relocs code.
12032 * reloc.h: Likewise.
12033 * reloc-types.h (struct Reloc_types) [both versions]: Add
12034 get_reloc_addend_noerror.
12035 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12036 variants of add_global which take an addend which must be zero.
12037 * i386.cc: Include "copy-relocs.h".
12038 (class Target_i386): Change type of copy_relocs_ to variable,
12039 update initializer.
12040 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12041 Change all callers.
12042 (Target_i386::do_finalize_sections): Change handling of
12044 * sparc.cc: Include "copy-relocs.h".
12045 (class Target_sparc): Change type of copy_relocs_ to variable,
12046 update initializer.
12047 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12048 Change all callers.
12049 (Target_sparc::do_finalize_sections): Change handling of
12051 * x86_64.cc: Include "copy-relocs.h".
12052 (class Target_x86_64): Change type of copy_relocs_ to variable,
12053 update initializer.
12054 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12055 class. Change all callers.
12056 (Target_x86_64::do_finalize_sections): Change handling of
12058 * Makefile.am (CCFILES): Add copy-relocs.cc.
12059 (HFILES): Add copy-relocs.h.
12061 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12063 * testsuite/script_test_4.sh: Permit leading zeroes.
12065 2008-04-15 Ian Lance Taylor <iant@google.com>
12067 * script-sections.cc (Script_sections::create_segments): Use
12068 header_size_adjustment even when there is enough room for the
12070 * testsuite/script_test_4.sh: New file.
12071 * testsuite/script_test_4.t: New file.
12072 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12073 (check_DATA): Add script_test_4.stdout.
12074 (MOSTLYCLEANFILES): Likewise.
12075 (script_test_4): New target.
12076 (script_test_4.stdout): New target.
12077 * testsuite/Makefile.in: Rebuild.
12079 * sparc.cc: Add definitions for Output_data_plt_sparc class
12082 2008-04-14 David S. Miller <davem@davemloft.net>
12084 * sparc.cc: New file.
12085 * Makefile.am (TARGETSOURCES): Add sparc.cc
12086 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12087 * configure.tgt: Document targ_extra_size and
12088 targ_extra_big_endian. Add entries for sparc-* and
12090 * configure.ac: Handle targ_extra_size and
12091 targ_extra_big_endian.
12092 * Makefile.in: Rebuild.
12093 * configure: Likewise.
12094 * po/POTFILES.in: Likewise.
12095 * po/gold.pot: Likewise.
12097 2008-04-14 Ian Lance Taylor <iant@google.com>
12099 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12100 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12101 in the name/type/flags to section mapping. Don't call
12102 allocate_output_section.
12103 (Layout::choose_output_section): Change parameter from adjust_name
12104 to is_input_section. Don't permit input sections after sections
12105 are attached to segments. Don't call allocate_output_section.
12106 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12107 not write_enable_output_section.
12108 (Layout::make_output_section): Don't push to
12109 unattached_section_list_ nor call attach_to_segment. Call
12110 attach_section_to_segment if sections are attached.
12111 (Layout::attach_sections_to_segments): New function.
12112 (Layout::attach_section_to_segment): New function.
12113 (Layout::attach_allocated_section_to_segment): Rename from
12114 attach_to_segment. Remove flags parameter.
12115 (Layout::allocate_output_section): Remove function.
12116 (Layout::write_enable_output_section): Remove function.
12117 * layout.h (class Layout): Update for above changes. Add new
12118 field sections_are_attached_.
12119 * output.h (Output_section::update_flags_for_input_section): New
12121 * output.cc (Output_section::add_input_section): Call
12122 update_flags_for_input_section.
12123 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12125 2008-04-11 Cary Coutant <ccoutant@google.com>
12127 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12128 thought unnecessary.
12129 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12131 2008-04-11 Ian Lance Taylor <iant@google.com>
12133 * output.h (class Output_section_data): Remove inline definition
12135 * output.cc (Output_section_data::set_addralign): New function.
12137 2008-04-11 Cary Coutant <ccoutant@google.com>
12139 Add support for TLS descriptors for i386 and x86_64.
12140 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12141 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12142 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12144 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12145 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12146 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12148 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12149 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12150 Fix problem with initial-exec relocations.
12151 (Target_i386::Relocate::relocate_tls): Likewise.
12152 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12154 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12155 support for section-plus-offset dynamic table entries.
12156 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12157 (Output_data_dynamic::Dynamic_entry): Add support for
12158 section-plus-offset dynamic table entries.
12159 (Output_data_dynamic::Classification): Likewise.
12160 (Output_data_dynamic::classification_): Renamed offset_.
12161 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12162 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12163 (Target_x86_64::make_plt_section): New function.
12164 (Target_x86_64::reserve_tlsdesc_entries): New function.
12165 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12166 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12167 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12168 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12169 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12170 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12171 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12172 add extra PLT entry for TLS descriptors.
12173 (Output_data_plt_x86_64::got_): New field.
12174 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12175 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12177 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12179 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12180 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12181 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12182 R_386_TLS_DESC_CALL relocations.
12183 (Target_x86_64::Scan::global): Likewise.
12184 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12185 for TLS descriptors.
12186 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12187 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12188 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12189 GD-to-IE relaxation.
12190 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12191 and TLS_DESCRIPTORS.
12192 * Makefile.in: Rebuild.
12193 * configure: Rebuild.
12194 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12195 (tls_test_shared2.so): New target.
12196 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12197 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12198 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12199 (tls_shared_gd_to_ie_test_LDADD): New variable.
12200 (tls_shared_gnu2_gd_to_ie_test): New target.
12201 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12203 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12204 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12205 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12206 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12207 (tls_shared_gnu2_test): New target.
12208 (tls_test_gnu2_shared.so): New target.
12209 (tls_shared_gnu2_test_SOURCES): New variable.
12210 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12211 (tls_shared_gnu2_test_LDFLAGS): New variable.
12212 (tls_shared_gnu2_test_LDADD): New variable.
12213 * testsuite/Makefile.in: Rebuild.
12214 * testsuite/Makefile.
12216 2008-04-11 Ian Lance Taylor <iant@google.com>
12218 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12220 * testsuite/Makefile.in: Rebuild.
12222 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12224 * testsuite/script_test_2.cc (main): Adjust test.
12226 2008-04-11 David S. Miller <davem@davemloft.net>
12227 Ian Lance Taylor <iant@google.com>
12229 * options.h (General_options): Add entries for '-Y' and
12231 * options.cc (General_options:finalize): If -Y was used, add those
12232 entries to the library path instead of the default "/lib" and
12235 2008-04-11 David S. Miller <davem@davemloft.net>
12237 * testsuite/justsyms.t: Start at 0x100.
12238 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12239 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12241 * testsuite/script_test_2.cc: Adjust string and section length
12244 2008-04-09 Ian Lance Taylor <iant@google.com>
12247 * script-sections.cc (Sections_element::allocate_to_segment): Add
12249 (Output_section_definition::allocate_to_segment): Likewise.
12250 (Orphan_output_section::allocate_to_segment): Likewise.
12251 (Script_sections::attach_sections_using_phdrs_clause): Don't
12252 propagate non-PT_LOAD segments to orphan sections.
12253 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12254 readelf rather than objdump.
12255 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12256 .interp section and PT_INTERP segment are the same size.
12257 * testsuite/Makefile.in: Rebuild.
12259 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12260 aliases for symbols defined in the same object.
12261 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12262 (weak_alias_test_SOURCES): New variable.
12263 (weak_alias_test_DEPENDENCIES): New variable.
12264 (weak_alias_test_LDFLAGS): New variable.
12265 (weak_alias_test_LDADD): New variable.
12266 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12267 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12268 (weak_alias_test_3.o): New target.
12269 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12270 * testsuite/weak_alias_test_main.cc: New file.
12271 * testsuite/weak_alias_test_1.cc: New file.
12272 * testsuite/weak_alias_test_2.cc: New file.
12273 * testsuite/weak_alias_test_3.cc: New file.
12275 2008-04-08 Ian Lance Taylor <iant@google.com>
12277 * options.h (class General_options): Add --noinhibit-exec option.
12278 * main.cc (main): Check --noinhibit-exec.
12280 * options.h (class General_options): Define --wrap as a special
12281 option. Add wrap_symbols_ field.
12282 (General_options::any_wrap_symbols): New function.
12283 (General_options::is_wrap_symbol): New function.
12284 * options.cc (General_options::parse_wrap): New function.
12285 (General_options::General_options): Initialize wrap_symbols_.
12286 * symtab.cc (Symbol_table::wrap_symbol): New function.
12287 (Symbol_table::add_from_object): Handle --wrap.
12288 * symtab.h (class Symbol_table): Declare wrap_symbol.
12289 * target.h (Target::wrap_char): New function.
12290 (Target::Target_info): Add wrap_char field.
12291 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12292 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12293 * testsuite/testfile.cc (Target_test::test_target_info):
12296 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12299 * layout.h (class Layout): Add added_eh_frame_data_ field.
12300 * layout.cc (Layout::Layout): Initialize new field.
12301 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12302 output section until we find a section we merged successfully.
12303 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12304 that the size be non-zero.
12306 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12309 2008-04-08 Craig Silverstein <csilvers@google.com>
12311 * configure.ac: Export new conditional variable HAVE_ZLIB.
12312 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12314 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12315 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12317 2008-04-07 Ian Lance Taylor <iant@google.com>
12319 * version.cc (version_string): Set to "1.5".
12321 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12322 Add issued_non_pic_error_ field. Declare check_non_pic.
12323 (Target_x86_64::Scan::check_non_pic): New function.
12324 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12325 (Target_x86_64::Scan::global): Likewise.
12327 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12328 addend parameter. Change caller. Handle merge sections.
12329 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12330 Address to Addend. Don't add in the result of
12331 local_section_offset, pass down the addend and use the returned
12333 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12334 Update declarations of local_section_offset and symbol_value.
12335 * testsuite/two_file_test_1.cc (t18): New function.
12336 * testsuite/two_file_test_2.cc (f18): New function.
12337 * testsuite/two_file_test_main.cc (main): Call t18.
12338 * testsuite/two_file_test.h (t18, f18): Declare.
12340 * configure.ac: Don't test for objdump, c++filt, or readelf.
12341 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12343 (TEST_READELF): New variable.
12344 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12345 (check_PROGRAMS): Add two_file_strip_test.
12346 (two_file_strip_test): New target.
12347 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12348 (two_file_same_shared_strip_test_SOURCES): New variable.
12349 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12350 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12351 (two_file_same_shared_strip_test_LDADD): New variable.
12352 (two_file_shared_strip.so): New target.
12353 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12354 (ver_test_5.syms, ver_test_7.syms): Likewise.
12355 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12356 (strip_test_3.stdout): Use TEST_OBJDUMP.
12357 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12359 2008-04-04 Cary Coutant <ccoutant@google.com>
12361 * symtab.h (Symbol::is_weak_undefined): New function.
12362 (Symbol::is_strong_undefined): New function.
12363 (Symbol::is_absolute): New function.
12364 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12365 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12367 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12368 (weak_undef_test): New target.
12369 * testsuite/Makefile.in: Rebuild.
12370 * testsuite/weak_undef_file1.cc: New file.
12371 * testsuite/weak_undef_file2.cc: New file.
12372 * testsuite/weak_undef_test.cc: New file.
12374 2008-04-03 Craig Silverstein <csilvers@google.com>
12376 * compressed_output.h (class Output_compressed_section): Use
12378 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12380 (zlib_compressed_suffix): Removed.
12381 (Output_compressed_section::set_final_data_size): Use unsigned
12383 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12384 Fix linker invocation.
12385 (flagstest_o_specialfile_and_compress_debug_sections):
12387 * testsuite/Makefile.in: Regenerated.
12389 2008-04-02 David S. Miller <davem@davemloft.net>
12391 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12392 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12394 2008-04-02 Craig Silverstein <csilvers@google.com>
12398 2008-04-02 Ian Lance Taylor <iant@google.com>
12400 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12401 parameters. Update for new key type to views_. Change all
12403 (File_read::read): Adjust for byteshift in returned view.
12404 (File_read::add_view): New function, broken out of
12405 find_and_make_view.
12406 (File_read::make_view): New function, broken out of
12407 find_and_make_view.
12408 (File_read::find_or_make_view): Add offset and aligned
12409 parameters. Rewrite accordingly. Change all callers.
12410 (File_read::get_view): Add offset and aligned parameters. Adjust
12411 for byteshift in return value.
12412 (File_read::get_lasting_view): Likewise.
12413 * fileread.h (class File_read): Update declarations.
12414 (class File_read::View): Add byteshift_ field. Add byteshift to
12415 constructor. Add byteshift method.
12416 * archive.h (Archive::clear_uncached_views): New function.
12417 (Archive::get_view): Add aligned parameter. Change all callers.
12418 * object.h (Object::get_view): Add aligned parameter. Change all
12420 (Object::get_lasting_view): Likewise.
12422 * fileread.cc (File_read::release): Don't call clear_views if
12423 there are multiple objects.
12424 * fileread.h (File_read::clear_uncached_views): New function.
12425 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12428 2008-03-31 Cary Coutant <ccoutant@google.com>
12430 Add thin archive support.
12431 * archive.cc (Archive::armagt): New const.
12432 (Archive::setup): Remove task parameter and calls to unlock.
12433 (Archive::unlock_nested_archives): New function.
12434 (Archive::read_header): Add nested_off parameter. Change
12436 (Archive::interpret_header): Likewise.
12437 (Archive::include_all_members): Change to handle thin
12439 (Archive::include_member): Likewise.
12440 * archive.h (Archive::Archive): Add new parameters and
12442 (Archive::armagt): New const.
12443 (Archive::setup): Remove task parameter.
12444 (Archive::unlock_nested_archives): New function.
12445 (Archive::read_header): Add nested_off parameter.
12446 (Archive::interpret_header): Likewise.
12447 (Archive::Nested_archive_table): New typedef.
12448 (Archive::is_thin_archive_): New field.
12449 (Archive::nested_archives_): New field.
12450 (Archive::options_): New field.
12451 (Archive::dirpath_): New field.
12452 (Archive::task_): New field.
12453 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12454 for thin archives. Pass additional parameters to
12455 Archive::Archive. Unlock the archive file after calling
12458 2008-03-29 Ian Lance Taylor <iant@google.com>
12460 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12461 version symbol to be local.
12462 * testsuite/ver_test_4.sh: New file.
12463 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12464 (check_DATA): Add ver_test_4.syms.
12465 (ver_test_4.syms): New target.
12466 * testsuite/Makefile.in: Rebuild.
12469 (Output_section::Input_section_sort_entry::has_priority): New
12471 (Output_section::Input_section_sort_entry::match_file_name): New
12473 (Output_section::Input_section_sort_entry::match_section_name):
12475 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12477 (Output_section::Input_section_sort_entry::match_section_file):
12479 (Output_section::Input_section_sort_compare::operator()): Rewrite
12480 using new Input_section_sort_entry functions. Sort crtbegin and
12481 crtend first. Sort sections with no priority before sections with
12483 * testsuite/initpri1.c (d3): Check j != 4.
12484 (cd5): New constructor/destructor function.
12485 (main): Check j != 2.
12487 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12488 new symbol when resolving, don't call set_is_default.
12489 * testsuite/ver_test_7.cc: New file.
12490 * testsuite/ver_test_7.sh: New file.
12491 * testsuite/Makefile.am (ver_test_7.so): New target.
12492 (ver_test_7.o): New target.
12493 (check_SCRIPTS): Add ver_test_7.sh.
12494 (check_DATA): Add ver_test_7.syms.
12495 (ver_test_7.syms): New target.
12497 2008-03-28 Ian Lance Taylor <iant@google.com>
12499 * layout.cc (Layout::layout): If we see an input section with a
12500 name that needs sorting, set the must_sort flag for the output
12502 (Layout::make_output_section): If the name of the output section
12503 indicates that it might require sorting, set the may_sort flag.
12504 * output.h (Output_section::may_sort_attached_input_sections): New
12506 (Output_section::set_may_sort_attached_input_sections): New
12508 (Output_section::must_sort_attached_input_sections): New
12510 (Output_section::set_must_sort_attached_input_sections): New
12512 (class Output_section): Declare Input_section_sort_entry. Define
12513 Input_section_sort_compare. Declare
12514 sort_attached_input_sections. Add new fields:
12515 may_sort_attached_input_sections_,
12516 must_sort_attached_input_sections_,
12517 attached_input_sections_are_sorted_.
12518 * output.cc (Output_section::Output_section): Initialize new
12520 (Output_section::add_input_section): Add an entry to
12521 input_sections_ if may_sort or must_sort are true.
12522 (Output_section::set_final_data_size): Call
12523 sort_attached_input_sections if necessary.
12524 (Output_section::Input_section_sort_entry): Define new class.
12525 (Output_section::Input_section_sort_compare::operator()): New
12527 (Output_section::sort_attached_input_sections): New function.
12528 * configure.ac: Check whether the compiler supports constructor
12529 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12530 * testsuite/initpri1.c: New file.
12531 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12532 CONSTRUCTOR_PRIORITY.
12533 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12534 (initpri1_LDFLAGS): New variable.
12535 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12537 2008-03-27 Ian Lance Taylor <iant@google.com>
12539 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12540 * testsuite/common_test_1.c: New file.
12541 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12542 (common_test_1_SOURCES): New variable.
12543 (common_test_1_DEPENDENCIES): New variable.
12544 (common_test_1_LDFLAGS): New variable.
12546 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12547 and commons_ correctly when NAME/VERSION does not override
12549 * testsuite/ver_test_6.c: New file.
12550 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12551 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12552 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12554 2008-03-26 Ian Lance Taylor <iant@google.com>
12556 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12557 of an undefined symbol from a version script.
12558 * testsuite/Makefile.am (ver_test_5.so): New target.
12559 (ver_test_5.o): New target.
12560 (check_SCRIPTS): Add ver_test_5.sh.
12561 (check_DATA): Add ver_test_5.syms.
12562 (ver_test_5.syms): New target.
12563 * testsuite/ver_test_5.cc: New file.
12564 * testsuite/ver_test_5.script: New file.
12565 * testsuite/ver_test_5.sh: New file.
12566 * Makefile.in, testsuite/Makefile.in: Rebuild.
12569 Fix problems building gold with gcc 4.3.0.
12570 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12571 (gold_error_at_location, gold_warning_at_location): Use it.
12572 * configure.ac: Check whether we can compile and use a template
12573 function with a printf attribute.
12574 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12575 when jumping over bytes.
12576 * object.cc: Instantiate Object::read_section_data.
12577 * debug.h: Include <cstring>
12578 * dwarf_reader.cc: Include <algorithm>
12579 * main.cc: Include <cstring>.
12580 * options.cc: Include <cstring>.
12581 * output.cc: Include <cstring>.
12582 * script.cc: Include <cstring>.
12583 * script.h: Include <string>.
12584 * symtab.cc: Include <cstring> and <algorithm>.
12585 * target-select.cc: Include <cstring>.
12586 * version.cc: Include <string>.
12587 * testsuite/testmain.cc: Include <cstdlib>.
12588 * configure, config.in: Rebuild.
12590 2008-03-25 Ian Lance Taylor <iant@google.com>
12592 * options.cc: Include "../bfd/bfdver.h".
12593 (options::help): Print bug reporting address.
12595 * version.cc (print_version): Adjust output for current value of
12596 BFD_VERSION_STRING.
12600 * options.cc (options::help): Print list of supported targets.
12601 * target-select.h: Include <vector>.
12602 (class Target_selector): Make machine_, size_, and is_big_endian_
12603 fields const. Add bfd_name_ and instantiated_target_ fields.
12604 (Target_selector::Target_selector): Add bfd_name parameter.
12605 (Target_selector::recognize): Make non-virtual, call
12607 (Target_selector::recognize_by_name): Make non-virtual, call
12608 do_recognize_by_name.
12609 (Target_selector::supported_names): New function.
12610 (Target_selector::bfd_name): New function.
12611 (Target_selector::do_instantiate_target): New pure virtual
12613 (Target_selector::do_recognize): New virtual function.
12614 (Target_selector::do_recognize_by_name): New virtual function.
12615 (Target_selector::instantiate_target): New private function.
12616 (supported_target_names): Declare.
12617 * target-select.cc (Target_selector::Target_selector): Update for
12618 new parameter and fields.
12619 (select_target_by_name): Check that the name matches before
12620 calling recognize_by_name.
12621 (supported_target_names): New function.
12622 * i386.cc (class Target_selector_i386): Update Target_selector
12623 constructor call. Remove recognize and recognize_by_name. Add
12624 do_instantiate_target.
12625 * x86_64.cc (class Target_selector_x86_64): Likewise.
12626 * testsuite/testfile.cc (class Target_selector_test): Update for
12627 changes to Target_selector.
12629 * README: Rewrite, with some notes on unsupported features.
12631 2008-03-24 Cary Coutant <ccoutant@google.com>
12633 * i386.cc (Target_i386::Got_type): New enum declaration.
12634 (Target_i386::Scan::local): Updated callers of Output_data_got
12636 (Target_i386::Scan::global): Likewise.
12637 (Target_i386::Relocate::relocate): Likewise.
12638 (Target_i386::Relocate::relocate_tls): Likewise.
12639 * object.h (Got_offset_list): New class.
12640 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12641 (Sized_relobj::local_got_offset): Likewise.
12642 (Sized_relobj::set_local_got_offset): Likewise.
12643 (Sized_relobj::local_has_tls_got_offset): Removed.
12644 (Sized_relobj::local_tls_got_offset): Removed.
12645 (Sized_relobj::set_local_tls_got_offset): Removed.
12646 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12647 * output.cc (Output_data_got::add_global): Added got_type parameter.
12648 (Output_data_got::add_global_with_rel): Likewise.
12649 (Output_data_got::add_global_with_rela): Likewise.
12650 (Output_data_got::add_global_pair_with_rel): New function.
12651 (Output_data_got::add_global_pair_with_rela): New function.
12652 (Output_data_got::add_local): Added got_type parameter.
12653 (Output_data_got::add_local_with_rel): Likewise.
12654 (Output_data_got::add_local_with_rela): Likewise.
12655 (Output_data_got::add_local_pair_with_rel): New function.
12656 (Output_data_got::add_local_pair_with_rela): New function.
12657 (Output_data_got::add_global_tls): Removed.
12658 (Output_data_got::add_global_tls_with_rel): Removed.
12659 (Output_data_got::add_global_tls_with_rela): Removed.
12660 (Output_data_got::add_local_tls): Removed.
12661 (Output_data_got::add_local_tls_with_rel): Removed.
12662 (Output_data_got::add_local_tls_with_rela): Removed.
12663 * output.h (Output_data_got::add_global): Added got_type parameter.
12664 (Output_data_got::add_global_with_rel): Likewise.
12665 (Output_data_got::add_global_with_rela): Likewise.
12666 (Output_data_got::add_global_pair_with_rel): New function.
12667 (Output_data_got::add_global_pair_with_rela): New function.
12668 (Output_data_got::add_local): Added got_type parameter.
12669 (Output_data_got::add_local_with_rel): Likewise.
12670 (Output_data_got::add_local_with_rela): Likewise.
12671 (Output_data_got::add_local_pair_with_rel): New function.
12672 (Output_data_got::add_local_pair_with_rela): New function.
12673 (Output_data_got::add_global_tls): Removed.
12674 (Output_data_got::add_global_tls_with_rel): Removed.
12675 (Output_data_got::add_global_tls_with_rela): Removed.
12676 (Output_data_got::add_local_tls): Removed.
12677 (Output_data_got::add_local_tls_with_rel): Removed.
12678 (Output_data_got::add_local_tls_with_rela): Removed.
12679 * resolve.cc (Symbol::override_base_with_special): Removed
12680 reference to has_got_offset_ field.
12681 * symtab.cc (Symbol::init_fields): Replaced initialization
12682 of got_offset_ with got_offsets_. Removed initialization
12684 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12685 (Symbol::got_offset): Likewise.
12686 (Symbol::set_got_offset): Likewise.
12687 (Symbol::has_tls_got_offset): Removed.
12688 (Symbol::tls_got_offset): Removed.
12689 (Symbol::set_tls_got_offset): Removed.
12690 (Symbol::got_offset_): Removed.
12691 (Symbol::tls_mod_got_offset_): Removed.
12692 (Symbol::tls_pair_got_offset_): Removed.
12693 (Symbol::got_offsets_): New field.
12694 (Symbol::has_got_offset): Removed.
12695 (Symbol::has_tls_mod_got_offset): Removed.
12696 (Symbol::has_tls_pair_got_offset): Removed.
12697 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12698 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12700 (Target_x86_64::Scan::global): Likewise.
12701 (Target_x86_64::Relocate::relocate): Likewise.
12702 (Target_x86_64::Relocate::relocate_tls): Likewise.
12704 2008-03-25 Ben Elliston <bje@au.ibm.com>
12706 * yyscript.y: Fix spelling error in comment.
12708 2008-03-24 Ian Lance Taylor <iant@google.com>
12710 * options.h (class General_options): Define build_id option.
12711 * layout.h (class Layout): Declare write_build_id, create_note,
12712 create_build_id. Add build_id_note_ member.
12713 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12714 "libiberty.h", "md5.h", "sha1.h".
12715 (Layout::Layout): Initialize eh_frame_data_,
12716 eh_frame_hdr_section_, and build_id_note_.
12717 (Layout::finalize): Call create_build_id.
12718 (Layout::create_note): New function, broken out of
12719 Layout::create_gold_note.
12720 (Layout::create_gold_note): Call create_note.
12721 (Layout::create_build_id): New function.
12722 (Layout::write_build_id): New function.
12723 (Close_task_runner::run): Call write_build_id.
12725 * x86_64.cc: Correct license to GPLv3.
12727 2008-03-23 Ian Lance Taylor <iant@google.com>
12729 * options.cc: Include "demangle.h".
12730 (parse_optional_string): New function.
12731 (parse_long_option): Handle takes_optional_argument.
12732 (parse_short_option): Update dash_z initializer. Handle
12733 takes_optional_argument.
12734 (General_options::General_options): Initialize do_demangle_.
12735 (General_options::finalize): Set do_demangle_. Handle demangling
12737 * options.h (parse_optional_string): Declare.
12738 (struct One_option): Add optional_arg field. Update constructor.
12739 Update call constructor calls. Add takes_optional_argument
12741 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12742 (DEFINE_optional_string): Define.
12743 (General_options::demangle): Change from DEFINE_bool to
12744 DEFINE_optional_string.
12745 (General_options::no_demangle): New function.
12746 (General_options::do_demangle): New function.
12747 (General_options::set_do_demangle): New function.
12748 (General_options::execstack_status_): Move definition to end of
12750 (General_options::static_): Likewise.
12751 (General_options::do_demangle_): New field.
12752 * object.cc (big_endian>::get_symbol_location_info): Call
12753 Options::do_demangle, not Options::demangle.
12754 * symtab.cc (demangle): Likewise.
12756 2008-03-22 Ian Lance Taylor <iant@google.com>
12758 * gold.h: Include <cstddef> and <sys/types.h>
12759 * options.h: Include <cstring>.
12761 2008-03-21 Ian Lance Taylor <iant@google.com>
12763 * Added source code to GNU binutils.